From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7A24BC76191 for ; Tue, 16 Jul 2019 03:25:22 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 277CE20880 for ; Tue, 16 Jul 2019 03:25:21 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=protonmail.com header.i=@protonmail.com header.b="e7RugVhT" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 277CE20880 Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=protonmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 996356B0003; Mon, 15 Jul 2019 23:25:20 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 91D916B0005; Mon, 15 Jul 2019 23:25:20 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 7231C6B0006; Mon, 15 Jul 2019 23:25:20 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from mail-ed1-f72.google.com (mail-ed1-f72.google.com [209.85.208.72]) by kanga.kvack.org (Postfix) with ESMTP id CB59D6B0003 for ; Mon, 15 Jul 2019 23:25:19 -0400 (EDT) Received: by mail-ed1-f72.google.com with SMTP id i44so15198501eda.3 for ; Mon, 15 Jul 2019 20:25:19 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:dkim-signature:to:from:cc:reply-to:subject :message-id:in-reply-to:references:feedback-id:mime-version :content-transfer-encoding; bh=tzDbOo82/8wwILRRzHdtYpHIpiKsGBo7Uu3Hwu3PDMk=; b=N6T5Fol2ZSl2szKtTAEQ+uJyKUbcZQVS1xUgb97mIkqJu/pmRBOCq89RxxCutPIRVO qtg7zwllz6VFYCf0q+661w7pgmGvzBwdPPG3mgrxjhtLbzq8r98bsYSNu2OL3qR/b4rS VgUEAA4ut2WqEK23ibdWzYjv4gRMRHHoIcgRK29wZ4jR7fyQj5dAKhXYx/8U9ui12sGu 9Dkn+QUv8r6TaWOP2fj+bgH4BLIhbVp2dlhLNE+rN2PiWR6Gz8xFrWLnw3GNaHril5uY +rdaFuCToMIaNINzdsdqctnBDzEGQ2xkyGJVFNKSq9NeH7SROAXGZJSXVyc4x9PuBFVX kUWQ== X-Gm-Message-State: APjAAAWr2c6Vb335VDDBRGetf5UREou9N9BSxuUojF+HKDFUzV7hmx6R xFxo78xVEXeUEHm8UXN2pupE7IwEMIxKJlzdaFwhiSoplXs3I9HtVdLblpHsqHi1ci15LcmimmU Ongw5Rp7IcZqmNXaCPfFdv+L6tunQVBJM9E6gCy8ioJO6UOBJvKMBcBViPtBlonCvzw== X-Received: by 2002:a17:906:3f87:: with SMTP id b7mr23170272ejj.164.1563247519059; Mon, 15 Jul 2019 20:25:19 -0700 (PDT) X-Google-Smtp-Source: APXvYqzMF7THlRiX/suezl3VAlvl+4q41fiIF/dz6l3Rp1/6AELHuuZlE+JQ/q8bP30mgDpH0J9t X-Received: by 2002:a17:906:3f87:: with SMTP id b7mr23170099ejj.164.1563247514804; Mon, 15 Jul 2019 20:25:14 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1563247514; cv=none; d=google.com; s=arc-20160816; b=yaxWu0XuEb8KZIVxOfiCSTEwVxyv5adtg+kplxEcmNd2v0fTGvxyH87eYfW9KN+weX JxclurrWhg6C9SHWd6tiIjbDVCk1mc3nit6a9A0FTXYRbxJXkjOls8/o5Uxg737Z815Q ePZcv+u27f1A3hc1pNisAjlN3XFzKnXR3S64Y4XzFm5R4akw3CwAp1Zk2CDmbOChNIr+ sk/OBQLYP0IjlztkSi+4rZwXLGtl9JiD5xOmRvMODYo9a9F9NLS30WBClUYdUbcT9uoe y9wHyDAD2aP8T8chxaIL2E712Ycxx5+4mQ5fSwnVwJ3wIpnVVroMDCh0J2OGEnzluP1p FADg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:mime-version:feedback-id:references :in-reply-to:message-id:subject:reply-to:cc:from:to:dkim-signature :date; bh=tzDbOo82/8wwILRRzHdtYpHIpiKsGBo7Uu3Hwu3PDMk=; b=RBUcDxh/hie9ZE6ejZ8BQwIvNXOlqyij1dn1ijP40Anb9YaAixxCCCa3jnxxElclL0 VfrVEcA4k1vWe9J4oG4GXDrknHjdf8T8FTcuDI2to0OI4LBwYzvTu5JKMlx/fIY5G7Fa YnKZzVtbaMD1MKdqDJ3Dgtp0w7TzWWUf3XxpJHoosOlh6K7Pc+09TikPkW2Bj0VDxVgx /5RyHNNL7XT0yzMYAelBpa3c3+2C/UtkUy6T3Xlgc2GvQbGNxVWHgWUGdHMEqGtH/E87 mMgOqMp5LGfQ9SQs0PnImHasGiBbVOLSQ9caxo0yOK1XwxS8zD0NQ0QYuwmRXxmL90/f q4eg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@protonmail.com header.s=default header.b=e7RugVhT; spf=pass (google.com: domain of howaboutsynergy@protonmail.com designates 185.70.40.136 as permitted sender) smtp.mailfrom=howaboutsynergy@protonmail.com; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=protonmail.com Received: from mail-40136.protonmail.ch (mail-40136.protonmail.ch. [185.70.40.136]) by mx.google.com with ESMTPS id n27si188927eja.377.2019.07.15.20.25.14 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 15 Jul 2019 20:25:14 -0700 (PDT) Received-SPF: pass (google.com: domain of howaboutsynergy@protonmail.com designates 185.70.40.136 as permitted sender) client-ip=185.70.40.136; Authentication-Results: mx.google.com; dkim=pass header.i=@protonmail.com header.s=default header.b=e7RugVhT; spf=pass (google.com: domain of howaboutsynergy@protonmail.com designates 185.70.40.136 as permitted sender) smtp.mailfrom=howaboutsynergy@protonmail.com; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=protonmail.com Date: Tue, 16 Jul 2019 03:25:04 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=protonmail.com; s=default; t=1563247508; bh=tzDbOo82/8wwILRRzHdtYpHIpiKsGBo7Uu3Hwu3PDMk=; h=Date:To:From:Cc:Reply-To:Subject:In-Reply-To:References: Feedback-ID:From; b=e7RugVhTZH8PycXJLrPCFZ9heJ8+P4nkx1P1HM07bnh3TJqIbJEUUAUGMCOt8UeP/ 8cgRUKTkIZCPCPbWuYDTWz43D0eW+GoRdxhcdVPFLxtS5A2Uo1B1riuzarHN56Gh9P aBm1jDZPZLI3PojeTqqysPsqLV9+dBmzuI3c3qbM= To: Andrew Morton From: howaboutsynergy@protonmail.com Cc: "bugzilla-daemon@bugzilla.kernel.org" , "linux-mm@kvack.org" , Mel Gorman Reply-To: howaboutsynergy@protonmail.com Subject: Re: [Bug 204165] New: 100% CPU usage in compact_zone_order Message-ID: In-Reply-To: References: <20190715142524.e0df173a9d7f81a384abf28f@linux-foundation.org> Feedback-ID: cNV1IIhYZ3vPN2m1zihrGlihbXC6JOgZ5ekTcEurWYhfLPyLhpq0qxICavacolSJ7w0W_XBloqfdO_txKTblOQ==:Ext:ProtonMail MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: I got more info/better stacktrace(seen at the end): [ 4793.539013] sysrq: Show backtrace of all active CPUs [ 4793.539019] NMI backtrace for cpu 8 [ 4793.539026] CPU: 8 PID: 21120 Comm: stress Kdump: loaded Tainted: G = U 5.2.1-g527a3db363a3 #68 [ 4793.539029] Hardware name: System manufacturer System Product Name/PRIME= Z370-A, BIOS 1002 07/02/2018 [ 4793.539032] Call Trace: [ 4793.539036] [ 4793.539047] dump_stack+0x46/0x60 [ 4793.539054] nmi_cpu_backtrace.cold+0x14/0x53 [ 4793.539061] ? lapic_can_unplug_cpu.cold+0x42/0x42 [ 4793.539067] nmi_trigger_cpumask_backtrace+0x8e/0x90 [ 4793.539073] __handle_sysrq.cold+0x48/0x102 [ 4793.539078] sysrq_filter+0x2ea/0x3b0 [ 4793.539084] input_to_handler+0x4d/0xf0 [ 4793.539090] input_pass_values.part.0+0x109/0x130 [ 4793.539096] input_handle_event+0x171/0x5a0 [ 4793.539101] input_event+0x4d/0x70 [ 4793.539107] hidinput_report_event+0x2e/0x40 [ 4793.539112] hid_report_raw_event+0x260/0x430 [ 4793.539118] hid_input_report+0xfb/0x150 [ 4793.539124] hid_irq_in+0x168/0x190 [ 4793.539131] __usb_hcd_giveback_urb+0x77/0xe0 [ 4793.539148] xhci_giveback_urb_in_irq.isra.0+0x62/0x90 [xhci_hcd] [ 4793.539163] xhci_td_cleanup+0xf7/0x140 [xhci_hcd] [ 4793.539177] xhci_irq+0x7e8/0x1be0 [xhci_hcd] [ 4793.539185] __handle_irq_event_percpu+0x2f/0xc0 [ 4793.539191] handle_irq_event_percpu+0x2c/0x80 [ 4793.539196] handle_irq_event+0x23/0x43 [ 4793.539202] handle_edge_irq+0x78/0x190 [ 4793.539208] handle_irq+0x17/0x20 [ 4793.539215] do_IRQ+0x3e/0xd0 [ 4793.539221] common_interrupt+0xf/0xf [ 4793.539225] [ 4793.539231] RIP: 0010:isolate_migratepages_block+0x1d3/0xa50 [ 4793.539237] Code: df 77 27 45 84 ed 74 22 4d 85 d2 0f 85 a7 00 00 00 41 = 8b 44 24 60 be 01 00 00 00 c4 e2 f9 f7 c6 4c 8d 3c 18 48 f7 d8 49 21 c7 c3 1f 0f 84 ec 00 00 00 48 ff 44 24 10 48 8b 05 68 b3 d1 00 48 [ 4793.539240] RSP: 0018:ffff9cb9a9f57958 EFLAGS: 00000206 ORIG_RAX: ffffff= ffffffffde [ 4793.539246] RAX: ffff9cb9a9f57b49 RBX: 00000000004b4b00 RCX: 00000000000= 0000c [ 4793.539249] RDX: 00000000004b4c00 RSI: 0000000000000007 RDI: 00000000000= 00000 [ 4793.539252] RBP: ffff8fd8cdfde000 R08: ffff8fd8cdfd9960 R09: ffff8fd8ada= 5d550 [ 4793.539254] R10: 0000000000000000 R11: ffff8fd8ada5cb80 R12: ffff9cb9a9f= 57ad0 [ 4793.539257] R13: 0000000000000001 R14: ffff9cb9a9f57ad0 R15: 00000000004= b4c00 [ 4793.539264] ? isolate_migratepages_block+0xd5/0xa50 [ 4793.539269] compact_zone+0x577/0xa70 [ 4793.539275] compact_zone_order+0xde/0x120 [ 4793.539280] try_to_compact_pages+0x187/0x240 [ 4793.539286] __alloc_pages_direct_compact+0x87/0x170 [ 4793.539291] __alloc_pages_slowpath+0x20e/0xc20 [ 4793.539297] ? release_pages+0x348/0x3b0 [ 4793.539303] ? __pagevec_lru_add_fn+0x189/0x2a0 [ 4793.539307] __alloc_pages_nodemask+0x268/0x2b0 [ 4793.539314] do_huge_pmd_anonymous_page+0x131/0x5c0 [ 4793.539321] __handle_mm_fault+0xc0c/0x1310 [ 4793.539327] handle_mm_fault+0xa9/0x1d0 [ 4793.539333] __do_page_fault+0x237/0x480 [ 4793.539339] do_page_fault+0x1d/0x67 [ 4793.539345] ? page_fault+0x8/0x30 [ 4793.539350] page_fault+0x1e/0x30 [ 4793.539355] RIP: 0033:0x5879fc8c4c10 [ 4793.539360] Code: c0 0f 84 53 02 00 00 8b 54 24 0c 31 c0 85 d2 0f 94 c0 = 89 04 24 41 83 fd 02 0f 8f fa 00 00 00 31 c0 4d 85 ff 7e 10 0f 1f 40 00 04 03 5a 4c 01 f0 49 39 c7 7f f4 4d 85 e4 0f 84 f4 01 00 00 7e [ 4793.539363] RSP: 002b:00007ffd393aa0d0 EFLAGS: 00010206 [ 4793.539367] RAX: 0000000010b8a000 RBX: 0000714104876010 RCX: 0000714358a= 5a3db [ 4793.539370] RDX: 0000000000000000 RSI: 00000002540bf000 RDI: 00007141048= 76000 [ 4793.539373] RBP: 00005879fc8c5a54 R08: 0000714104876010 R09: 00000000000= 00000 [ 4793.539376] R10: 0000000000000022 R11: 00000002540be400 R12: fffffffffff= fffff [ 4793.539379] R13: 0000000000000002 R14: 0000000000001000 R15: 00000002540= be400 [ 4793.539385] Sending NMI from CPU 8 to CPUs 0-7,9-11: [ 4793.539450] NMI backtrace for cpu 0 skipped: idling at intel_idle+0x7d/0= x120 [ 4793.539541] NMI backtrace for cpu 1 skipped: idling at intel_idle+0x7d/0= x120 [ 4793.539606] NMI backtrace for cpu 2 skipped: idling at intel_idle+0x7d/0= x120 [ 4793.539815] NMI backtrace for cpu 3 crash> task 21120 PID: 21120 TASK: ffff8fd7f10ddac0 CPU: 4 COMMAND: "stress" struct task_struct { thread_info =3D { flags =3D 2147500036, status =3D 0 }, state =3D 0, stack =3D 0xffff9cb9a9f54000, usage =3D { refs =3D { counter =3D 2 } }, flags =3D 20990016, ptrace =3D 0, wake_entry =3D { next =3D 0x0 }, on_cpu =3D 1, cpu =3D 4, wakee_flips =3D 0, wakee_flip_decay_ts =3D 4299663580, last_wakee =3D 0xffff8fd8a9e01e40, recent_used_cpu =3D 4, wake_cpu =3D 4, on_rq =3D 1, prio =3D 120, static_prio =3D 120, normal_prio =3D 120, rt_priority =3D 0, sched_class =3D 0xffffffff98c0f700, se =3D { load =3D { weight =3D 1048576, inv_weight =3D 4194304 }, runnable_weight =3D 1048576, run_node =3D { __rb_parent_color =3D 1, rb_right =3D 0x0, rb_left =3D 0x0 }, group_node =3D { next =3D 0xffff8fd8ad85d550, prev =3D 0xffff8fd8ad85d550 }, on_rq =3D 1, exec_start =3D 4987351794570, sum_exec_runtime =3D 275188015038, vruntime =3D 268378190293, prev_sum_exec_runtime =3D 275071762024, nr_migrations =3D 75, statistics =3D { wait_start =3D 0, wait_max =3D 0, wait_count =3D 0, wait_sum =3D 0, iowait_count =3D 0, iowait_sum =3D 0, sleep_start =3D 0, sleep_max =3D 0, sum_sleep_runtime =3D 0, block_start =3D 0, block_max =3D 0, exec_max =3D 0, slice_max =3D 0, nr_migrations_cold =3D 0, nr_failed_migrations_affine =3D 0, nr_failed_migrations_running =3D 0, nr_failed_migrations_hot =3D 0, nr_forced_migrations =3D 0, nr_wakeups =3D 0, nr_wakeups_sync =3D 0, nr_wakeups_migrate =3D 0, nr_wakeups_local =3D 0, nr_wakeups_remote =3D 0, nr_wakeups_affine =3D 0, nr_wakeups_affine_attempts =3D 0, nr_wakeups_passive =3D 0, nr_wakeups_idle =3D 0 }, depth =3D 1, parent =3D 0xffff8fd38de23000, cfs_rq =3D 0xffff8fd38de20e00, my_q =3D 0x0, avg =3D { last_update_time =3D 4987351793664, load_sum =3D 47037, runnable_load_sum =3D 47037, util_sum =3D 48192640, period_contrib =3D 320, load_avg =3D 1023, runnable_load_avg =3D 1023, util_avg =3D 1024, util_est =3D { enqueued =3D 100, ewma =3D 75 } } }, rt =3D { run_list =3D { next =3D 0xffff8fd7f10ddd00, prev =3D 0xffff8fd7f10ddd00 }, timeout =3D 0, watchdog_stamp =3D 0, time_slice =3D 100, on_rq =3D 0, on_list =3D 0, back =3D 0x0 }, sched_task_group =3D 0xffff8fd8a69f7480, dl =3D { rb_node =3D { __rb_parent_color =3D 18446620756357799224, rb_right =3D 0x0, rb_left =3D 0x0 }, dl_runtime =3D 0, dl_deadline =3D 0, dl_period =3D 0, dl_bw =3D 0, dl_density =3D 0, runtime =3D 0, deadline =3D 0, flags =3D 0, dl_throttled =3D 0, dl_boosted =3D 0, dl_yielded =3D 0, dl_non_contending =3D 0, dl_overrun =3D 0, dl_timer =3D { node =3D { node =3D { __rb_parent_color =3D 18446620756357799312, rb_right =3D 0x0, rb_left =3D 0x0 }, expires =3D 0 }, _softexpires =3D 0, function =3D 0xffffffff980dac70, base =3D 0xffff8fd8ad958b00, state =3D 0 '\000', is_rel =3D 0 '\000', is_soft =3D 0 '\000' }, inactive_timer =3D { node =3D { node =3D { __rb_parent_color =3D 18446620756357799376, rb_right =3D 0x0, rb_left =3D 0x0 }, expires =3D 0 }, _softexpires =3D 0, function =3D 0xffffffff980d8ca0, base =3D 0xffff8fd8ad958b00, state =3D 0 '\000', is_rel =3D 0 '\000', is_soft =3D 0 '\000' } }, policy =3D 0, nr_cpus_allowed =3D 12, cpus_allowed =3D { bits =3D {4095} }, sched_info =3D { pcount =3D 927, run_delay =3D 10768613805, last_arrival =3D 4997587172423, last_queued =3D 0 }, tasks =3D { next =3D 0xffff8fd7ef4e8380, prev =3D 0xffff8fd80b12a1c0 }, pushable_tasks =3D { prio =3D 140, prio_list =3D { next =3D 0xffff8fd7f10dde58, prev =3D 0xffff8fd7f10dde58 }, node_list =3D { next =3D 0xffff8fd7f10dde68, prev =3D 0xffff8fd7f10dde68 } }, pushable_dl_tasks =3D { __rb_parent_color =3D 18446620756357799544, rb_right =3D 0x0, rb_left =3D 0x0 }, mm =3D 0xffff8fd84a0c0000, active_mm =3D 0xffff8fd84a0c0000, vmacache =3D { seqnum =3D 0, vmas =3D {0xffff8fd8064dcd80, 0xffff8fd188b0ce40, 0xffff8fd73833ed80, 0= x0} }, rss_stat =3D { events =3D 59, count =3D {0, 54, 0, 0} }, exit_state =3D 0, exit_code =3D 0, exit_signal =3D 17, pdeath_signal =3D 0, jobctl =3D 0, personality =3D 0, sched_reset_on_fork =3D 0, sched_contributes_to_load =3D 1, sched_migrated =3D 0, sched_remote_wakeup =3D 0, sched_psi_wake_requeue =3D 0, in_execve =3D 0, in_iowait =3D 0, restore_sigmask =3D 0, in_user_fault =3D 1, no_cgroup_migration =3D 0, frozen =3D 0, use_memdelay =3D 0, atomic_flags =3D 0, restart_block =3D { fn =3D 0xffffffff980a97b0, { futex =3D { uaddr =3D 0x791b80, val =3D 0, flags =3D 0, bitset =3D 30, time =3D 685393978, uaddr2 =3D 0x0 }, nanosleep =3D { clockid =3D 7936896, type =3D TT_NONE, { rmtp =3D 0x0, compat_rmtp =3D 0x0 }, expires =3D 30 }, poll =3D { ufds =3D 0x791b80, nfds =3D 0, has_timeout =3D 0, tv_sec =3D 30, tv_nsec =3D 685393978 } } }, pid =3D 21120, tgid =3D 21120, stack_canary =3D 2699928380174480896, real_parent =3D 0xffff8fd80b129e40, parent =3D 0xffff8fd80b129e40, children =3D { next =3D 0xffff8fd7f10ddf60, prev =3D 0xffff8fd7f10ddf60 }, sibling =3D { next =3D 0xffff8fd7ef4e84b0, prev =3D 0xffff8fd80b12a2e0 }, group_leader =3D 0xffff8fd7f10ddac0, ptraced =3D { next =3D 0xffff8fd7f10ddf88, prev =3D 0xffff8fd7f10ddf88 }, ptrace_entry =3D { next =3D 0xffff8fd7f10ddf98, prev =3D 0xffff8fd7f10ddf98 }, thread_pid =3D 0xffff8fd8a5c6e000, pid_links =3D {{ next =3D 0x0, pprev =3D 0xffff8fd8a5c6e008 }, { next =3D 0x0, pprev =3D 0xffff8fd8a5c6e010 }, { next =3D 0xffff8fd80b12a350, pprev =3D 0xffff8fd7ef4e8510 }, { next =3D 0xffff8fd80b12a360, pprev =3D 0xffff8fd7ef4e8520 }}, thread_group =3D { next =3D 0xffff8fd7f10ddff0, prev =3D 0xffff8fd7f10ddff0 }, thread_node =3D { next =3D 0xffff8fd18547bfd0, prev =3D 0xffff8fd18547bfd0 }, vfork_done =3D 0x0, set_child_tid =3D 0x714358935a10, clear_child_tid =3D 0x714358935a10, utime =3D 2991526, stime =3D 275229123556, gtime =3D 0, prev_cputime =3D { utime =3D 0, stime =3D 0, lock =3D { raw_lock =3D { { val =3D { counter =3D 0 }, { locked =3D 0 '\000', pending =3D 0 '\000' }, { locked_pending =3D 0, tail =3D 0 } } } } }, vtime =3D { seqcount =3D { sequence =3D 0 }, starttime =3D 0, state =3D VTIME_INACTIVE, utime =3D 0, stime =3D 0, gtime =3D 0 }, tick_dep_mask =3D { counter =3D 0 }, nvcsw =3D 64, nivcsw =3D 862, start_time =3D 4707054953905, real_start_time =3D 4707054953927, min_flt =3D 16888, maj_flt =3D 0, cputime_expires =3D { utime =3D 0, stime =3D 0, sum_exec_runtime =3D 0 }, cpu_timers =3D {{ next =3D 0xffff8fd7f10de0d8, prev =3D 0xffff8fd7f10de0d8 }, { next =3D 0xffff8fd7f10de0e8, prev =3D 0xffff8fd7f10de0e8 }, { next =3D 0xffff8fd7f10de0f8, prev =3D 0xffff8fd7f10de0f8 }}, ptracer_cred =3D 0x0, real_cred =3D 0xffff8fd188b0cd80, cred =3D 0xffff8fd188b0cd80, comm =3D "stress\000ce4-term", nameidata =3D 0x0, sysvsem =3D { undo_list =3D 0x0 }, sysvshm =3D { shm_clist =3D { next =3D 0xffff8fd7f10de140, prev =3D 0xffff8fd7f10de140 } }, last_switch_count =3D 0, last_switch_time =3D 0, fs =3D 0xffff8fd84b0e8f40, files =3D 0xffff8fd2944fd600, nsproxy =3D 0xffffffff990349a0, signal =3D 0xffff8fd18547bfc0, sighand =3D 0xffff8fd3c8277380, blocked =3D { sig =3D {0} }, real_blocked =3D { sig =3D {0} }, saved_sigmask =3D { sig =3D {512} }, pending =3D { list =3D { next =3D 0xffff8fd7f10de1a0, prev =3D 0xffff8fd7f10de1a0 }, signal =3D { sig =3D {256} } }, sas_ss_sp =3D 0, sas_ss_size =3D 0, sas_ss_flags =3D 2, task_works =3D 0x0, audit_context =3D 0x0, loginuid =3D { val =3D 1000 }, sessionid =3D 1, seccomp =3D { mode =3D 0, filter =3D 0x0 }, parent_exec_id =3D 15, self_exec_id =3D 15, alloc_lock =3D { { rlock =3D { raw_lock =3D { { val =3D { counter =3D 0 }, { locked =3D 0 '\000', pending =3D 0 '\000' }, { locked_pending =3D 0, tail =3D 0 } } } } } }, pi_lock =3D { raw_lock =3D { { val =3D { counter =3D 0 }, { locked =3D 0 '\000', pending =3D 0 '\000' }, { locked_pending =3D 0, tail =3D 0 } } } }, wake_q =3D { next =3D 0x0 }, pi_waiters =3D { rb_root =3D { rb_node =3D 0x0 }, rb_leftmost =3D 0x0 }, pi_top_task =3D 0x0, pi_blocked_on =3D 0x0, journal_info =3D 0x0, bio_list =3D 0x0, plug =3D 0x0, reclaim_state =3D 0x0, backing_dev_info =3D 0x0, io_context =3D 0xffff8fd84b2ce888, capture_control =3D 0xffff9cb9a9f57ac0, ptrace_message =3D 0, last_siginfo =3D 0x0, ioac =3D { rchar =3D 0, wchar =3D 0, syscr =3D 0, syscw =3D 0, read_bytes =3D 0, write_bytes =3D 0, cancelled_write_bytes =3D 0 }, psi_flags =3D 6, acct_rss_mem1 =3D 3212941986541, acct_vm_mem1 =3D 656456860857633, acct_timexpd =3D 275231119481, mems_allowed =3D { bits =3D {1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} }, mems_allowed_seq =3D { sequence =3D 0 }, cpuset_mem_spread_rotor =3D -1, cpuset_slab_spread_rotor =3D -1, cgroups =3D 0xffff8fd8a4d01800, cg_list =3D { next =3D 0xffff8fd7ef4e88a8, prev =3D 0xffff8fd80b12a6e8 }, robust_list =3D 0x0, compat_robust_list =3D 0x0, pi_state_list =3D { next =3D 0xffff8fd7f10de388, prev =3D 0xffff8fd7f10de388 }, pi_state_cache =3D 0x0, perf_event_ctxp =3D {0x0, 0x0}, perf_event_mutex =3D { owner =3D { counter =3D 0 }, wait_lock =3D { { rlock =3D { raw_lock =3D { { val =3D { counter =3D 0 }, { locked =3D 0 '\000', pending =3D 0 '\000' }, { locked_pending =3D 0, tail =3D 0 } } } } } }, osq =3D { tail =3D { counter =3D 0 } }, wait_list =3D { next =3D 0xffff8fd7f10de3c0, prev =3D 0xffff8fd7f10de3c0 } }, perf_event_list =3D { next =3D 0xffff8fd7f10de3d0, prev =3D 0xffff8fd7f10de3d0 }, mempolicy =3D 0x0, il_prev =3D 0, pref_node_fork =3D 0, numa_scan_seq =3D 0, numa_scan_period =3D 1000, numa_scan_period_max =3D 0, numa_preferred_nid =3D -1, numa_migrate_retry =3D 0, node_stamp =3D 0, last_task_numa_placement =3D 0, last_sum_exec_runtime =3D 0, numa_work =3D { next =3D 0xffff8fd7f10de420, func =3D 0x0 }, numa_group =3D 0x0, numa_faults =3D 0x0, total_numa_faults =3D 0, numa_faults_locality =3D {0, 0, 0}, numa_pages_migrated =3D 0, rseq =3D 0x0, rseq_sig =3D 0, rseq_event_mask =3D 5, tlb_ubc =3D { arch =3D { cpumask =3D { bits =3D {0} } }, flush_required =3D false, writable =3D false }, rcu =3D { next =3D 0x0, func =3D 0x0 }, splice_pipe =3D 0x0, task_frag =3D { page =3D 0x0, offset =3D 0, size =3D 0 }, delays =3D 0xffff8fd8a638d3c0, nr_dirtied =3D 0, nr_dirtied_pause =3D 32, dirty_paused_when =3D 0, latency_record_count =3D 0, latency_record =3D {{ backtrace =3D {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, count =3D 0, time =3D 0, max =3D 0 }, { backtrace =3D {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, count =3D 0, time =3D 0, max =3D 0 }, { backtrace =3D {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, count =3D 0, time =3D 0, max =3D 0 }, { backtrace =3D {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, count =3D 0, time =3D 0, max =3D 0 }, { backtrace =3D {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, count =3D 0, time =3D 0, max =3D 0 }, { backtrace =3D {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, count =3D 0, time =3D 0, max =3D 0 }, { backtrace =3D {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, count =3D 0, time =3D 0, max =3D 0 }, { backtrace =3D {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, count =3D 0, time =3D 0, max =3D 0 }, { backtrace =3D {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, count =3D 0, time =3D 0, max =3D 0 }, { backtrace =3D {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, count =3D 0, time =3D 0, max =3D 0 }, { backtrace =3D {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, count =3D 0, time =3D 0, max =3D 0 }, { backtrace =3D {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, count =3D 0, time =3D 0, max =3D 0 }, { backtrace =3D {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, count =3D 0, time =3D 0, max =3D 0 }, { backtrace =3D {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, count =3D 0, time =3D 0, max =3D 0 }, { backtrace =3D {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, count =3D 0, time =3D 0, max =3D 0 }, { backtrace =3D {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, count =3D 0, time =3D 0, max =3D 0 }, { backtrace =3D {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, count =3D 0, time =3D 0, max =3D 0 }, { backtrace =3D {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, count =3D 0, time =3D 0, max =3D 0 }, { backtrace =3D {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, count =3D 0, time =3D 0, max =3D 0 }, { backtrace =3D {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, count =3D 0, time =3D 0, max =3D 0 }, { backtrace =3D {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, count =3D 0, time =3D 0, max =3D 0 }, { backtrace =3D {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, count =3D 0, time =3D 0, max =3D 0 }, { backtrace =3D {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, count =3D 0, time =3D 0, max =3D 0 }, { backtrace =3D {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, count =3D 0, time =3D 0, max =3D 0 }, { backtrace =3D {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, count =3D 0, time =3D 0, max =3D 0 }, { backtrace =3D {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, count =3D 0, time =3D 0, max =3D 0 }, { backtrace =3D {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, count =3D 0, time =3D 0, max =3D 0 }, { backtrace =3D {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, count =3D 0, time =3D 0, max =3D 0 }, { backtrace =3D {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, count =3D 0, time =3D 0, max =3D 0 }, { backtrace =3D {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, count =3D 0, time =3D 0, max =3D 0 }, { backtrace =3D {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, count =3D 0, time =3D 0, max =3D 0 }, { backtrace =3D {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, count =3D 0, time =3D 0, max =3D 0 }}, timer_slack_ns =3D 50000, default_timer_slack_ns =3D 50000, memcg_in_oom =3D 0x0, memcg_oom_gfp_mask =3D 0, memcg_oom_order =3D 0, memcg_nr_pages_over_high =3D 0, active_memcg =3D 0x0, throttle_queue =3D 0x0, pagefault_disabled =3D 0, oom_reaper_list =3D 0x0, stack_vm_area =3D 0xffff8fd3895a9fc0, stack_refcount =3D { refs =3D { counter =3D 1 } }, security =3D 0x0, thread =3D { tls_array =3D {{ limit0 =3D 0, base0 =3D 0, base1 =3D 0, type =3D 0, s =3D 0, dpl =3D 0, p =3D 0, limit1 =3D 0, avl =3D 0, l =3D 0, d =3D 0, g =3D 0, base2 =3D 0 }, { limit0 =3D 0, base0 =3D 0, base1 =3D 0, type =3D 0, s =3D 0, dpl =3D 0, p =3D 0, limit1 =3D 0, avl =3D 0, l =3D 0, d =3D 0, g =3D 0, base2 =3D 0 }, { limit0 =3D 0, base0 =3D 0, base1 =3D 0, type =3D 0, s =3D 0, dpl =3D 0, p =3D 0, limit1 =3D 0, avl =3D 0, l =3D 0, d =3D 0, g =3D 0, base2 =3D 0 }}, sp =3D 18446634919967160496, es =3D 0, ds =3D 0, fsindex =3D 0, gsindex =3D 0, fsbase =3D 124534062798656, gsbase =3D 0, ptrace_bps =3D {0x0, 0x0, 0x0, 0x0}, debugreg6 =3D 0, ptrace_dr7 =3D 0, cr2 =3D 0, trap_nr =3D 0, error_code =3D 0, io_bitmap_ptr =3D 0x0, iopl =3D 0, io_bitmap_max =3D 0, addr_limit =3D { seg =3D 140737488351232 }, sig_on_uaccess_err =3D 0, uaccess_err =3D 0, fpu =3D { last_cpu =3D 9, avx512_timestamp =3D 0, state =3D { fsave =3D { cwd =3D 0, swd =3D 0, twd =3D 0, fip =3D 0, fcs =3D 0, foo =3D 0, fos =3D 0, st_space =3D {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, = 0, 0, 0}, status =3D 0 }, fxsave =3D { cwd =3D 0, swd =3D 0, twd =3D 0, fop =3D 0, { { rip =3D 0, rdp =3D 0 }, { fip =3D 0, fcs =3D 0, foo =3D 0, fos =3D 0 } }, mxcsr =3D 0, mxcsr_mask =3D 0, st_space =3D {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, = 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, xmm_space =3D {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,= 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,= 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, padding =3D {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, { padding1 =3D {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, sw_reserved =3D {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} } }, soft =3D { cwd =3D 0, swd =3D 0, twd =3D 0, fip =3D 0, fcs =3D 0, foo =3D 0, fos =3D 0, st_space =3D {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, = 0, 0, 0}, ftop =3D 0 '\000', changed =3D 0 '\000', lookahead =3D 0 '\000', no_update =3D 0 '\000', rm =3D 0 '\000', alimit =3D 0 '\000', info =3D 0x0, entry_eip =3D 0 }, xsave =3D { i387 =3D { cwd =3D 0, swd =3D 0, twd =3D 0, fop =3D 0, { { rip =3D 0, rdp =3D 0 }, { fip =3D 0, fcs =3D 0, foo =3D 0, fos =3D 0 } }, mxcsr =3D 0, mxcsr_mask =3D 0, st_space =3D {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0= , 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, xmm_space =3D {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, = 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, = 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, padding =3D {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, { padding1 =3D {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, sw_reserved =3D {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} } }, header =3D { xfeatures =3D 0, xcomp_bv =3D 9223372036854775839, reserved =3D {0, 0, 0, 0, 0, 0} }, extended_state_area =3D 0xffff8fd7f10df780 "" }, __padding =3D "\000\000\000\000\000\000\000\000\000\000\000\000\000= \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\00= 0\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\0= 00\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\= 000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000= \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\00= 0\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\0= 00\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\= 000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000= \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\00= 0\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\0= 00\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\= 000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000= \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\00= 0\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\0= 00\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\= 000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000= \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\00= 0\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\0= 00\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\= 000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000= \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\00= 0\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\0= 00\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\= 000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000= \000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\00= 0\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\0= 00\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\= 000"... } } } } struct thread_info { flags =3D 2147500036, status =3D 0 } crash> crash> bt -l 21120 PID: 21120 TASK: ffff8fd7f10ddac0 CPU: 9 COMMAND: "stress" (active) crash> bt -t 21120 PID: 21120 TASK: ffff8fd7f10ddac0 CPU: 9 COMMAND: "stress" START: __schedule at ffffffff987f5a0c [ffff9cb9a9f57928] isolate_migratepages_block at ffffffff981b35c6 [ffff9cb9a9f57950] isolate_migratepages_block at ffffffff981b37bd [ffff9cb9a9f57a10] compact_zone at ffffffff981b4c07 [ffff9cb9a9f57ab8] compact_zone_order at ffffffff981b51de [ffff9cb9a9f57b78] try_to_compact_pages at ffffffff981b5a17 [ffff9cb9a9f57bd8] __alloc_pages_direct_compact at ffffffff981d95a7 [ffff9cb9a9f57c30] __alloc_pages_slowpath at ffffffff981d99ee [ffff9cb9a9f57cd0] release_pages at ffffffff9819aa08 [ffff9cb9a9f57d00] __pagevec_lru_add_fn at ffffffff9819ada9 [ffff9cb9a9f57d40] __alloc_pages_nodemask at ffffffff981da668 [ffff9cb9a9f57da0] do_huge_pmd_anonymous_page at ffffffff98202c01 [ffff9cb9a9f57df0] __handle_mm_fault at ffffffff981bfa4c [ffff9cb9a9f57ea0] handle_mm_fault at ffffffff981c01f9 [ffff9cb9a9f57ec8] __do_page_fault at ffffffff9803d5c7 [ffff9cb9a9f57f28] do_page_fault at ffffffff9803d85d [ffff9cb9a9f57f48] page_fault at ffffffff98800de8 [ffff9cb9a9f57f50] page_fault at ffffffff98800dfe RIP: 00005879fc8c4c10 RSP: 00007ffd393aa0d0 RFLAGS: 00010206 RAX: 0000000010b8a000 RBX: 0000714104876010 RCX: 0000714358a5a3db RDX: 0000000000000000 RSI: 00000002540bf000 RDI: 0000714104876000 RBP: 00005879fc8c5a54 R8: 0000714104876010 R9: 0000000000000000 R10: 0000000000000022 R11: 00000002540be400 R12: ffffffffffffffff R13: 0000000000000002 R14: 0000000000001000 R15: 00000002540be400 ORIG_RAX: ffffffffffffffff CS: 0033 SS: 002b crash> crash> bt -t 21120 PID: 21120 TASK: ffff8fd7f10ddac0 CPU: 9 COMMAND: "stress" START: __schedule at ffffffff987f5a0c [ffff9cb9a9f57918] compact_unlock_should_abort at ffffffff981b27f8 [ffff9cb9a9f57950] isolate_migratepages_block at ffffffff981b37bd [ffff9cb9a9f57a10] compact_zone at ffffffff981b4c07 [ffff9cb9a9f57ab8] compact_zone_order at ffffffff981b51de [ffff9cb9a9f57b78] try_to_compact_pages at ffffffff981b5a17 [ffff9cb9a9f57bd8] __alloc_pages_direct_compact at ffffffff981d95a7 [ffff9cb9a9f57c30] __alloc_pages_slowpath at ffffffff981d99ee [ffff9cb9a9f57cd0] release_pages at ffffffff9819aa08 [ffff9cb9a9f57d00] __pagevec_lru_add_fn at ffffffff9819ada9 [ffff9cb9a9f57d40] __alloc_pages_nodemask at ffffffff981da668 [ffff9cb9a9f57da0] do_huge_pmd_anonymous_page at ffffffff98202c01 [ffff9cb9a9f57df0] __handle_mm_fault at ffffffff981bfa4c [ffff9cb9a9f57ea0] handle_mm_fault at ffffffff981c01f9 [ffff9cb9a9f57ec8] __do_page_fault at ffffffff9803d5c7 [ffff9cb9a9f57f28] do_page_fault at ffffffff9803d85d [ffff9cb9a9f57f48] page_fault at ffffffff98800de8 [ffff9cb9a9f57f50] page_fault at ffffffff98800dfe RIP: 00005879fc8c4c10 RSP: 00007ffd393aa0d0 RFLAGS: 00010206 RAX: 0000000010b8a000 RBX: 0000714104876010 RCX: 0000714358a5a3db RDX: 0000000000000000 RSI: 00000002540bf000 RDI: 0000714104876000 RBP: 00005879fc8c5a54 R8: 0000714104876010 R9: 0000000000000000 R10: 0000000000000022 R11: 00000002540be400 R12: ffffffffffffffff R13: 0000000000000002 R14: 0000000000001000 R15: 00000002540be400 ORIG_RAX: ffffffffffffffff CS: 0033 SS: 002b crash> bt -t 21120 PID: 21120 TASK: ffff8fd7f10ddac0 CPU: 9 COMMAND: "stress" START: __schedule at ffffffff987f5a0c [ffff9cb9a9f57928] node_page_state at ffffffff981ac66d [ffff9cb9a9f57950] isolate_migratepages_block at ffffffff981b37bd [ffff9cb9a9f57a10] compact_zone at ffffffff981b4c07 [ffff9cb9a9f57ab8] compact_zone_order at ffffffff981b51de [ffff9cb9a9f57b78] try_to_compact_pages at ffffffff981b5a17 [ffff9cb9a9f57bd8] __alloc_pages_direct_compact at ffffffff981d95a7 [ffff9cb9a9f57c30] __alloc_pages_slowpath at ffffffff981d99ee [ffff9cb9a9f57cd0] release_pages at ffffffff9819aa08 [ffff9cb9a9f57d00] __pagevec_lru_add_fn at ffffffff9819ada9 [ffff9cb9a9f57d40] __alloc_pages_nodemask at ffffffff981da668 [ffff9cb9a9f57da0] do_huge_pmd_anonymous_page at ffffffff98202c01 [ffff9cb9a9f57df0] __handle_mm_fault at ffffffff981bfa4c [ffff9cb9a9f57ea0] handle_mm_fault at ffffffff981c01f9 [ffff9cb9a9f57ec8] __do_page_fault at ffffffff9803d5c7 [ffff9cb9a9f57f28] do_page_fault at ffffffff9803d85d [ffff9cb9a9f57f48] page_fault at ffffffff98800de8 [ffff9cb9a9f57f50] page_fault at ffffffff98800dfe RIP: 00005879fc8c4c10 RSP: 00007ffd393aa0d0 RFLAGS: 00010206 RAX: 0000000010b8a000 RBX: 0000714104876010 RCX: 0000714358a5a3db RDX: 0000000000000000 RSI: 00000002540bf000 RDI: 0000714104876000 RBP: 00005879fc8c5a54 R8: 0000714104876010 R9: 0000000000000000 R10: 0000000000000022 R11: 00000002540be400 R12: ffffffffffffffff R13: 0000000000000002 R14: 0000000000001000 R15: 00000002540be400 ORIG_RAX: ffffffffffffffff CS: 0033 SS: 002b crash> bt -t 21120 PID: 21120 TASK: ffff8fd7f10ddac0 CPU: 9 COMMAND: "stress" START: __schedule at ffffffff987f5a0c [ffff9cb9a9f57928] node_page_state at ffffffff981ac660 [ffff9cb9a9f57950] isolate_migratepages_block at ffffffff981b37bd [ffff9cb9a9f57a10] compact_zone at ffffffff981b4b69 [ffff9cb9a9f57ab8] compact_zone_order at ffffffff981b51de [ffff9cb9a9f57b78] try_to_compact_pages at ffffffff981b5a17 [ffff9cb9a9f57bd8] __alloc_pages_direct_compact at ffffffff981d95a7 [ffff9cb9a9f57c30] __alloc_pages_slowpath at ffffffff981d99ee [ffff9cb9a9f57cd0] release_pages at ffffffff9819aa08 [ffff9cb9a9f57d00] __pagevec_lru_add_fn at ffffffff9819ada9 [ffff9cb9a9f57d40] __alloc_pages_nodemask at ffffffff981da668 [ffff9cb9a9f57da0] do_huge_pmd_anonymous_page at ffffffff98202c01 [ffff9cb9a9f57df0] __handle_mm_fault at ffffffff981bfa4c [ffff9cb9a9f57ea0] handle_mm_fault at ffffffff981c01f9 [ffff9cb9a9f57ec8] __do_page_fault at ffffffff9803d5c7 [ffff9cb9a9f57f28] do_page_fault at ffffffff9803d85d [ffff9cb9a9f57f48] page_fault at ffffffff98800de8 [ffff9cb9a9f57f50] page_fault at ffffffff98800dfe RIP: 00005879fc8c4c10 RSP: 00007ffd393aa0d0 RFLAGS: 00010206 RAX: 0000000010b8a000 RBX: 0000714104876010 RCX: 0000714358a5a3db RDX: 0000000000000000 RSI: 00000002540bf000 RDI: 0000714104876000 RBP: 00005879fc8c5a54 R8: 0000714104876010 R9: 0000000000000000 R10: 0000000000000022 R11: 00000002540be400 R12: ffffffffffffffff R13: 0000000000000002 R14: 0000000000001000 R15: 00000002540be400 ORIG_RAX: ffffffffffffffff CS: 0033 SS: 002b crash> bt -t 21120 PID: 21120 TASK: ffff8fd7f10ddac0 CPU: 9 COMMAND: "stress" START: __schedule at ffffffff987f5a0c [ffff9cb9a9f57928] node_page_state at ffffffff981ac675 [ffff9cb9a9f57950] isolate_migratepages_block at ffffffff981b37bd [ffff9cb9a9f57a10] compact_zone at ffffffff981b4c07 [ffff9cb9a9f57ab8] compact_zone_order at ffffffff981b51de [ffff9cb9a9f57b78] try_to_compact_pages at ffffffff981b5a17 [ffff9cb9a9f57bd8] __alloc_pages_direct_compact at ffffffff981d95a7 [ffff9cb9a9f57c30] __alloc_pages_slowpath at ffffffff981d99ee [ffff9cb9a9f57cd0] release_pages at ffffffff9819aa08 [ffff9cb9a9f57d00] __pagevec_lru_add_fn at ffffffff9819ada9 [ffff9cb9a9f57d40] __alloc_pages_nodemask at ffffffff981da668 [ffff9cb9a9f57da0] do_huge_pmd_anonymous_page at ffffffff98202c01 [ffff9cb9a9f57df0] __handle_mm_fault at ffffffff981bfa4c [ffff9cb9a9f57ea0] handle_mm_fault at ffffffff981c01f9 [ffff9cb9a9f57ec8] __do_page_fault at ffffffff9803d5c7 [ffff9cb9a9f57f28] do_page_fault at ffffffff9803d85d [ffff9cb9a9f57f48] page_fault at ffffffff98800de8 [ffff9cb9a9f57f50] page_fault at ffffffff98800dfe RIP: 00005879fc8c4c10 RSP: 00007ffd393aa0d0 RFLAGS: 00010206 RAX: 0000000010b8a000 RBX: 0000714104876010 RCX: 0000714358a5a3db RDX: 0000000000000000 RSI: 00000002540bf000 RDI: 0000714104876000 RBP: 00005879fc8c5a54 R8: 0000714104876010 R9: 0000000000000000 R10: 0000000000000022 R11: 00000002540be400 R12: ffffffffffffffff R13: 0000000000000002 R14: 0000000000001000 R15: 00000002540be400 ORIG_RAX: ffffffffffffffff CS: 0033 SS: 002b crash> bt -t 21120 PID: 21120 TASK: ffff8fd7f10ddac0 CPU: 9 COMMAND: "stress" START: __schedule at ffffffff987f5a0c [ffff9cb9a9f57928] isolate_migratepages_block at ffffffff981b350b [ffff9cb9a9f57950] isolate_migratepages_block at ffffffff981b37bd [ffff9cb9a9f57a10] compact_zone at ffffffff981b4c07 [ffff9cb9a9f57ab8] compact_zone_order at ffffffff981b51de [ffff9cb9a9f57b78] try_to_compact_pages at ffffffff981b5a17 [ffff9cb9a9f57bd8] __alloc_pages_direct_compact at ffffffff981d95a7 [ffff9cb9a9f57c30] __alloc_pages_slowpath at ffffffff981d99ee [ffff9cb9a9f57cd0] release_pages at ffffffff9819aa08 [ffff9cb9a9f57d00] __pagevec_lru_add_fn at ffffffff9819ada9 [ffff9cb9a9f57d40] __alloc_pages_nodemask at ffffffff981da668 [ffff9cb9a9f57da0] do_huge_pmd_anonymous_page at ffffffff98202c01 [ffff9cb9a9f57df0] __handle_mm_fault at ffffffff981bfa4c [ffff9cb9a9f57ea0] handle_mm_fault at ffffffff981c01f9 [ffff9cb9a9f57ec8] __do_page_fault at ffffffff9803d5c7 [ffff9cb9a9f57f28] do_page_fault at ffffffff9803d85d [ffff9cb9a9f57f48] page_fault at ffffffff98800de8 [ffff9cb9a9f57f50] page_fault at ffffffff98800dfe RIP: 00005879fc8c4c10 RSP: 00007ffd393aa0d0 RFLAGS: 00010206 RAX: 0000000010b8a000 RBX: 0000714104876010 RCX: 0000714358a5a3db RDX: 0000000000000000 RSI: 00000002540bf000 RDI: 0000714104876000 RBP: 00005879fc8c5a54 R8: 0000714104876010 R9: 0000000000000000 R10: 0000000000000022 R11: 00000002540be400 R12: ffffffffffffffff R13: 0000000000000002 R14: 0000000000001000 R15: 00000002540be400 ORIG_RAX: ffffffffffffffff CS: 0033 SS: 002b crash> bt -t 21120 PID: 21120 TASK: ffff8fd7f10ddac0 CPU: 9 COMMAND: "stress" START: __schedule at ffffffff987f5a0c [ffff9cb9a9f57928] isolate_migratepages_block at ffffffff981b3539 [ffff9cb9a9f57950] isolate_migratepages_block at ffffffff981b37bd [ffff9cb9a9f57a10] compact_zone at ffffffff981b4c07 [ffff9cb9a9f57ab8] compact_zone_order at ffffffff981b51de [ffff9cb9a9f57b78] try_to_compact_pages at ffffffff981b5a17 [ffff9cb9a9f57bd8] __alloc_pages_direct_compact at ffffffff981d95a7 [ffff9cb9a9f57c30] __alloc_pages_slowpath at ffffffff981d99ee [ffff9cb9a9f57cd0] release_pages at ffffffff9819aa08 [ffff9cb9a9f57d00] __pagevec_lru_add_fn at ffffffff9819ada9 [ffff9cb9a9f57d40] __alloc_pages_nodemask at ffffffff981da668 [ffff9cb9a9f57da0] do_huge_pmd_anonymous_page at ffffffff98202c01 [ffff9cb9a9f57df0] __handle_mm_fault at ffffffff981bfa4c [ffff9cb9a9f57ea0] handle_mm_fault at ffffffff981c01f9 [ffff9cb9a9f57ec8] __do_page_fault at ffffffff9803d5c7 [ffff9cb9a9f57f28] do_page_fault at ffffffff9803d85d [ffff9cb9a9f57f48] page_fault at ffffffff98800de8 [ffff9cb9a9f57f50] page_fault at ffffffff98800dfe RIP: 00005879fc8c4c10 RSP: 00007ffd393aa0d0 RFLAGS: 00010206 RAX: 0000000010b8a000 RBX: 0000714104876010 RCX: 0000714358a5a3db RDX: 0000000000000000 RSI: 00000002540bf000 RDI: 0000714104876000 RBP: 00005879fc8c5a54 R8: 0000714104876010 R9: 0000000000000000 R10: 0000000000000022 R11: 00000002540be400 R12: ffffffffffffffff R13: 0000000000000002 R14: 0000000000001000 R15: 00000002540be400 ORIG_RAX: ffffffffffffffff CS: 0033 SS: 002b crash> bt -t 21120 PID: 21120 TASK: ffff8fd7f10ddac0 CPU: 9 COMMAND: "stress" START: __schedule at ffffffff987f5a0c [ffff9cb9a9f57928] isolate_migratepages_block at ffffffff981b34e4 [ffff9cb9a9f57950] isolate_migratepages_block at ffffffff981b37bd [ffff9cb9a9f57a10] compact_zone at ffffffff981b4c07 [ffff9cb9a9f57ab8] compact_zone_order at ffffffff981b51de [ffff9cb9a9f57b78] try_to_compact_pages at ffffffff981b5a17 [ffff9cb9a9f57bd8] __alloc_pages_direct_compact at ffffffff981d95a7 [ffff9cb9a9f57c30] __alloc_pages_slowpath at ffffffff981d99ee [ffff9cb9a9f57cd0] release_pages at ffffffff9819aa08 [ffff9cb9a9f57d00] __pagevec_lru_add_fn at ffffffff9819ada9 [ffff9cb9a9f57d40] __alloc_pages_nodemask at ffffffff981da668 [ffff9cb9a9f57da0] do_huge_pmd_anonymous_page at ffffffff98202c01 [ffff9cb9a9f57df0] __handle_mm_fault at ffffffff981bfa4c [ffff9cb9a9f57ea0] handle_mm_fault at ffffffff981c01f9 [ffff9cb9a9f57ec8] __do_page_fault at ffffffff9803d5c7 [ffff9cb9a9f57f28] do_page_fault at ffffffff9803d85d [ffff9cb9a9f57f48] page_fault at ffffffff98800de8 [ffff9cb9a9f57f50] page_fault at ffffffff98800dfe RIP: 00005879fc8c4c10 RSP: 00007ffd393aa0d0 RFLAGS: 00010206 RAX: 0000000010b8a000 RBX: 0000714104876010 RCX: 0000714358a5a3db RDX: 0000000000000000 RSI: 00000002540bf000 RDI: 0000714104876000 RBP: 00005879fc8c5a54 R8: 0000714104876010 R9: 0000000000000000 R10: 0000000000000022 R11: 00000002540be400 R12: ffffffffffffffff R13: 0000000000000002 R14: 0000000000001000 R15: 00000002540be400 ORIG_RAX: ffffffffffffffff CS: 0033 SS: 002b crash> bt -t 21120 PID: 21120 TASK: ffff8fd7f10ddac0 CPU: 9 COMMAND: "stress" START: __schedule at ffffffff987f5a0c [ffff9cb9a9f57928] isolate_migratepages_block at ffffffff981b373f [ffff9cb9a9f57950] isolate_migratepages_block at ffffffff981b37bd [ffff9cb9a9f57a10] compact_zone at ffffffff981b4c07 [ffff9cb9a9f57ab8] compact_zone_order at ffffffff981b51de [ffff9cb9a9f57b78] try_to_compact_pages at ffffffff981b5a17 [ffff9cb9a9f57bd8] __alloc_pages_direct_compact at ffffffff981d95a7 [ffff9cb9a9f57c30] __alloc_pages_slowpath at ffffffff981d99ee [ffff9cb9a9f57cd0] release_pages at ffffffff9819aa08 [ffff9cb9a9f57d00] __pagevec_lru_add_fn at ffffffff9819ada9 [ffff9cb9a9f57d40] __alloc_pages_nodemask at ffffffff981da668 [ffff9cb9a9f57da0] do_huge_pmd_anonymous_page at ffffffff98202c01 [ffff9cb9a9f57df0] __handle_mm_fault at ffffffff981bfa4c [ffff9cb9a9f57ea0] handle_mm_fault at ffffffff981c01f9 [ffff9cb9a9f57ec8] __do_page_fault at ffffffff9803d5c7 [ffff9cb9a9f57f28] do_page_fault at ffffffff9803d85d [ffff9cb9a9f57f48] page_fault at ffffffff98800de8 [ffff9cb9a9f57f50] page_fault at ffffffff98800dfe RIP: 00005879fc8c4c10 RSP: 00007ffd393aa0d0 RFLAGS: 00010206 RAX: 0000000010b8a000 RBX: 0000714104876010 RCX: 0000714358a5a3db RDX: 0000000000000000 RSI: 00000002540bf000 RDI: 0000714104876000 RBP: 00005879fc8c5a54 R8: 0000714104876010 R9: 0000000000000000 R10: 0000000000000022 R11: 00000002540be400 R12: ffffffffffffffff R13: 0000000000000002 R14: 0000000000001000 R15: 00000002540be400 ORIG_RAX: ffffffffffffffff CS: 0033 SS: 002b crash> bt -t 21120 PID: 21120 TASK: ffff8fd7f10ddac0 CPU: 9 COMMAND: "stress" START: __schedule at ffffffff987f5a0c [ffff9cb9a9f57928] isolate_migratepages_block at ffffffff981b34e4 [ffff9cb9a9f57950] isolate_migratepages_block at ffffffff981b37bd [ffff9cb9a9f57a10] compact_zone at ffffffff981b4c07 [ffff9cb9a9f57ab8] compact_zone_order at ffffffff981b51de [ffff9cb9a9f57b78] try_to_compact_pages at ffffffff981b5a17 [ffff9cb9a9f57bd8] __alloc_pages_direct_compact at ffffffff981d95a7 [ffff9cb9a9f57c30] __alloc_pages_slowpath at ffffffff981d99ee [ffff9cb9a9f57cd0] release_pages at ffffffff9819aa08 [ffff9cb9a9f57d00] __pagevec_lru_add_fn at ffffffff9819ada9 [ffff9cb9a9f57d40] __alloc_pages_nodemask at ffffffff981da668 [ffff9cb9a9f57da0] do_huge_pmd_anonymous_page at ffffffff98202c01 [ffff9cb9a9f57df0] __handle_mm_fault at ffffffff981bfa4c [ffff9cb9a9f57ea0] handle_mm_fault at ffffffff981c01f9 [ffff9cb9a9f57ec8] __do_page_fault at ffffffff9803d5c7 [ffff9cb9a9f57f28] do_page_fault at ffffffff9803d85d [ffff9cb9a9f57f48] page_fault at ffffffff98800de8 [ffff9cb9a9f57f50] page_fault at ffffffff98800dfe RIP: 00005879fc8c4c10 RSP: 00007ffd393aa0d0 RFLAGS: 00010206 RAX: 0000000010b8a000 RBX: 0000714104876010 RCX: 0000714358a5a3db RDX: 0000000000000000 RSI: 00000002540bf000 RDI: 0000714104876000 RBP: 00005879fc8c5a54 R8: 0000714104876010 R9: 0000000000000000 R10: 0000000000000022 R11: 00000002540be400 R12: ffffffffffffffff R13: 0000000000000002 R14: 0000000000001000 R15: 00000002540be400 ORIG_RAX: ffffffffffffffff CS: 0033 SS: 002b crash> bt -t 21120 PID: 21120 TASK: ffff8fd7f10ddac0 CPU: 9 COMMAND: "stress" START: __schedule at ffffffff987f5a0c [ffff9cb9a9f57928] node_page_state at ffffffff981ac662 [ffff9cb9a9f57950] isolate_migratepages_block at ffffffff981b37bd [ffff9cb9a9f57a10] compact_zone at ffffffff981b4b2e [ffff9cb9a9f57ab8] compact_zone_order at ffffffff981b51de [ffff9cb9a9f57b78] try_to_compact_pages at ffffffff981b5a17 [ffff9cb9a9f57bd8] __alloc_pages_direct_compact at ffffffff981d95a7 [ffff9cb9a9f57c30] __alloc_pages_slowpath at ffffffff981d99ee [ffff9cb9a9f57cd0] release_pages at ffffffff9819aa08 [ffff9cb9a9f57d00] __pagevec_lru_add_fn at ffffffff9819ada9 [ffff9cb9a9f57d40] __alloc_pages_nodemask at ffffffff981da668 [ffff9cb9a9f57da0] do_huge_pmd_anonymous_page at ffffffff98202c01 [ffff9cb9a9f57df0] __handle_mm_fault at ffffffff981bfa4c [ffff9cb9a9f57ea0] handle_mm_fault at ffffffff981c01f9 [ffff9cb9a9f57ec8] __do_page_fault at ffffffff9803d5c7 [ffff9cb9a9f57f28] do_page_fault at ffffffff9803d85d [ffff9cb9a9f57f48] page_fault at ffffffff98800de8 [ffff9cb9a9f57f50] page_fault at ffffffff98800dfe RIP: 00005879fc8c4c10 RSP: 00007ffd393aa0d0 RFLAGS: 00010206 RAX: 0000000010b8a000 RBX: 0000714104876010 RCX: 0000714358a5a3db RDX: 0000000000000000 RSI: 00000002540bf000 RDI: 0000714104876000 RBP: 00005879fc8c5a54 R8: 0000714104876010 R9: 0000000000000000 R10: 0000000000000022 R11: 00000002540be400 R12: ffffffffffffffff R13: 0000000000000002 R14: 0000000000001000 R15: 00000002540be400 ORIG_RAX: ffffffffffffffff CS: 0033 SS: 002b crash> bt -t 21120 PID: 21120 TASK: ffff8fd7f10ddac0 CPU: 9 COMMAND: "stress" START: __schedule at ffffffff987f5a0c [ffff9cb9a9f57928] node_page_state at ffffffff981ac662 [ffff9cb9a9f57950] isolate_migratepages_block at ffffffff981b37bd [ffff9cb9a9f57a10] compact_zone at ffffffff981b4b69 [ffff9cb9a9f57ab8] compact_zone_order at ffffffff981b51de [ffff9cb9a9f57b78] try_to_compact_pages at ffffffff981b5a17 [ffff9cb9a9f57bd8] __alloc_pages_direct_compact at ffffffff981d95a7 [ffff9cb9a9f57c30] __alloc_pages_slowpath at ffffffff981d99ee [ffff9cb9a9f57cd0] release_pages at ffffffff9819aa08 [ffff9cb9a9f57d00] __pagevec_lru_add_fn at ffffffff9819ada9 [ffff9cb9a9f57d40] __alloc_pages_nodemask at ffffffff981da668 [ffff9cb9a9f57da0] do_huge_pmd_anonymous_page at ffffffff98202c01 [ffff9cb9a9f57df0] __handle_mm_fault at ffffffff981bfa4c [ffff9cb9a9f57ea0] handle_mm_fault at ffffffff981c01f9 [ffff9cb9a9f57ec8] __do_page_fault at ffffffff9803d5c7 [ffff9cb9a9f57f28] do_page_fault at ffffffff9803d85d [ffff9cb9a9f57f48] page_fault at ffffffff98800de8 [ffff9cb9a9f57f50] page_fault at ffffffff98800dfe RIP: 00005879fc8c4c10 RSP: 00007ffd393aa0d0 RFLAGS: 00010206 RAX: 0000000010b8a000 RBX: 0000714104876010 RCX: 0000714358a5a3db RDX: 0000000000000000 RSI: 00000002540bf000 RDI: 0000714104876000 RBP: 00005879fc8c5a54 R8: 0000714104876010 R9: 0000000000000000 R10: 0000000000000022 R11: 00000002540be400 R12: ffffffffffffffff R13: 0000000000000002 R14: 0000000000001000 R15: 00000002540be400 ORIG_RAX: ffffffffffffffff CS: 0033 SS: 002b crash> bt -t 21120 PID: 21120 TASK: ffff8fd7f10ddac0 CPU: 9 COMMAND: "stress" START: __schedule at ffffffff987f5a0c [ffff9cb9a9f57928] isolate_migratepages_block at ffffffff981b350b [ffff9cb9a9f57950] isolate_migratepages_block at ffffffff981b37bd [ffff9cb9a9f57a10] compact_zone at ffffffff981b4b69 [ffff9cb9a9f57ab8] compact_zone_order at ffffffff981b51de [ffff9cb9a9f57b78] try_to_compact_pages at ffffffff981b5a17 [ffff9cb9a9f57bd8] __alloc_pages_direct_compact at ffffffff981d95a7 [ffff9cb9a9f57c30] __alloc_pages_slowpath at ffffffff981d99ee [ffff9cb9a9f57cd0] release_pages at ffffffff9819aa08 [ffff9cb9a9f57d00] __pagevec_lru_add_fn at ffffffff9819ada9 [ffff9cb9a9f57d40] __alloc_pages_nodemask at ffffffff981da668 [ffff9cb9a9f57da0] do_huge_pmd_anonymous_page at ffffffff98202c01 [ffff9cb9a9f57df0] __handle_mm_fault at ffffffff981bfa4c [ffff9cb9a9f57ea0] handle_mm_fault at ffffffff981c01f9 [ffff9cb9a9f57ec8] __do_page_fault at ffffffff9803d5c7 [ffff9cb9a9f57f28] do_page_fault at ffffffff9803d85d [ffff9cb9a9f57f48] page_fault at ffffffff98800de8 [ffff9cb9a9f57f50] page_fault at ffffffff98800dfe RIP: 00005879fc8c4c10 RSP: 00007ffd393aa0d0 RFLAGS: 00010206 RAX: 0000000010b8a000 RBX: 0000714104876010 RCX: 0000714358a5a3db RDX: 0000000000000000 RSI: 00000002540bf000 RDI: 0000714104876000 RBP: 00005879fc8c5a54 R8: 0000714104876010 R9: 0000000000000000 R10: 0000000000000022 R11: 00000002540be400 R12: ffffffffffffffff R13: 0000000000000002 R14: 0000000000001000 R15: 00000002540be400 ORIG_RAX: ffffffffffffffff CS: 0033 SS: 002b crash> bt -t 21120 PID: 21120 TASK: ffff8fd7f10ddac0 CPU: 9 COMMAND: "stress" START: __schedule at ffffffff987f5a0c [ffff9cb9a9f57928] isolate_migratepages_block at ffffffff981b35a0 [ffff9cb9a9f57950] isolate_migratepages_block at ffffffff981b37bd [ffff9cb9a9f57a10] compact_zone at ffffffff981b4b2e [ffff9cb9a9f57ab8] compact_zone_order at ffffffff981b51de [ffff9cb9a9f57b78] try_to_compact_pages at ffffffff981b5a17 [ffff9cb9a9f57bd8] __alloc_pages_direct_compact at ffffffff981d95a7 [ffff9cb9a9f57c30] __alloc_pages_slowpath at ffffffff981d99ee [ffff9cb9a9f57cd0] release_pages at ffffffff9819aa08 [ffff9cb9a9f57d00] __pagevec_lru_add_fn at ffffffff9819ada9 [ffff9cb9a9f57d40] __alloc_pages_nodemask at ffffffff981da668 [ffff9cb9a9f57da0] do_huge_pmd_anonymous_page at ffffffff98202c01 [ffff9cb9a9f57df0] __handle_mm_fault at ffffffff981bfa4c [ffff9cb9a9f57ea0] handle_mm_fault at ffffffff981c01f9 [ffff9cb9a9f57ec8] __do_page_fault at ffffffff9803d5c7 [ffff9cb9a9f57f28] do_page_fault at ffffffff9803d85d [ffff9cb9a9f57f48] page_fault at ffffffff98800de8 [ffff9cb9a9f57f50] page_fault at ffffffff98800dfe RIP: 00005879fc8c4c10 RSP: 00007ffd393aa0d0 RFLAGS: 00010206 RAX: 0000000010b8a000 RBX: 0000714104876010 RCX: 0000714358a5a3db RDX: 0000000000000000 RSI: 00000002540bf000 RDI: 0000714104876000 RBP: 00005879fc8c5a54 R8: 0000714104876010 R9: 0000000000000000 R10: 0000000000000022 R11: 00000002540be400 R12: ffffffffffffffff R13: 0000000000000002 R14: 0000000000001000 R15: 00000002540be400 ORIG_RAX: ffffffffffffffff CS: 0033 SS: 002b crash> bt -t 21120 PID: 21120 TASK: ffff8fd7f10ddac0 CPU: 9 COMMAND: "stress" START: __schedule at ffffffff987f5a0c [ffff9cb9a9f57928] isolate_migratepages_block at ffffffff981b3552 [ffff9cb9a9f57948] _cond_resched at ffffffff987f5f30 [ffff9cb9a9f57950] isolate_migratepages_block at ffffffff981b35a5 [ffff9cb9a9f57a10] compact_zone at ffffffff981b4c07 [ffff9cb9a9f57ab8] compact_zone_order at ffffffff981b51de [ffff9cb9a9f57b78] try_to_compact_pages at ffffffff981b5a17 [ffff9cb9a9f57bd8] __alloc_pages_direct_compact at ffffffff981d95a7 [ffff9cb9a9f57c30] __alloc_pages_slowpath at ffffffff981d99ee [ffff9cb9a9f57cd0] release_pages at ffffffff9819aa08 [ffff9cb9a9f57d00] __pagevec_lru_add_fn at ffffffff9819ada9 [ffff9cb9a9f57d40] __alloc_pages_nodemask at ffffffff981da668 [ffff9cb9a9f57da0] do_huge_pmd_anonymous_page at ffffffff98202c01 [ffff9cb9a9f57df0] __handle_mm_fault at ffffffff981bfa4c [ffff9cb9a9f57ea0] handle_mm_fault at ffffffff981c01f9 [ffff9cb9a9f57ec8] __do_page_fault at ffffffff9803d5c7 [ffff9cb9a9f57f28] do_page_fault at ffffffff9803d85d [ffff9cb9a9f57f48] page_fault at ffffffff98800de8 [ffff9cb9a9f57f50] page_fault at ffffffff98800dfe RIP: 00005879fc8c4c10 RSP: 00007ffd393aa0d0 RFLAGS: 00010206 RAX: 0000000010b8a000 RBX: 0000714104876010 RCX: 0000714358a5a3db RDX: 0000000000000000 RSI: 00000002540bf000 RDI: 0000714104876000 RBP: 00005879fc8c5a54 R8: 0000714104876010 R9: 0000000000000000 R10: 0000000000000022 R11: 00000002540be400 R12: ffffffffffffffff R13: 0000000000000002 R14: 0000000000001000 R15: 00000002540be400 ORIG_RAX: ffffffffffffffff CS: 0033 SS: 002b crash> bt -t 21120 PID: 21120 TASK: ffff8fd7f10ddac0 CPU: 9 COMMAND: "stress" START: __schedule at ffffffff987f5a0c [ffff9cb9a9f57928] isolate_migratepages_block at ffffffff981b3572 [ffff9cb9a9f57950] isolate_migratepages_block at ffffffff981b37bd [ffff9cb9a9f57a10] compact_zone at ffffffff981b4c07 [ffff9cb9a9f57ab8] compact_zone_order at ffffffff981b51de [ffff9cb9a9f57b78] try_to_compact_pages at ffffffff981b5a17 [ffff9cb9a9f57bd8] __alloc_pages_direct_compact at ffffffff981d95a7 [ffff9cb9a9f57c30] __alloc_pages_slowpath at ffffffff981d99ee [ffff9cb9a9f57cd0] release_pages at ffffffff9819aa08 [ffff9cb9a9f57d00] __pagevec_lru_add_fn at ffffffff9819ada9 [ffff9cb9a9f57d40] __alloc_pages_nodemask at ffffffff981da668 [ffff9cb9a9f57da0] do_huge_pmd_anonymous_page at ffffffff98202c01 [ffff9cb9a9f57df0] __handle_mm_fault at ffffffff981bfa4c [ffff9cb9a9f57ea0] handle_mm_fault at ffffffff981c01f9 [ffff9cb9a9f57ec8] __do_page_fault at ffffffff9803d5c7 [ffff9cb9a9f57f28] do_page_fault at ffffffff9803d85d [ffff9cb9a9f57f48] page_fault at ffffffff98800de8 [ffff9cb9a9f57f50] page_fault at ffffffff98800dfe RIP: 00005879fc8c4c10 RSP: 00007ffd393aa0d0 RFLAGS: 00010206 RAX: 0000000010b8a000 RBX: 0000714104876010 RCX: 0000714358a5a3db RDX: 0000000000000000 RSI: 00000002540bf000 RDI: 0000714104876000 RBP: 00005879fc8c5a54 R8: 0000714104876010 R9: 0000000000000000 R10: 0000000000000022 R11: 00000002540be400 R12: ffffffffffffffff R13: 0000000000000002 R14: 0000000000001000 R15: 00000002540be400 ORIG_RAX: ffffffffffffffff CS: 0033 SS: 002b crash> bt -t 21120 PID: 21120 TASK: ffff8fd7f10ddac0 CPU: 9 COMMAND: "stress" START: __schedule at ffffffff987f5a0c [ffff9cb9a9f57928] node_page_state at ffffffff981ac662 [ffff9cb9a9f57948] _cond_resched at ffffffff987f5f30 [ffff9cb9a9f57950] isolate_migratepages_block at ffffffff981b35a5 [ffff9cb9a9f57a10] compact_zone at ffffffff981b4c07 [ffff9cb9a9f57ab8] compact_zone_order at ffffffff981b51de [ffff9cb9a9f57b78] try_to_compact_pages at ffffffff981b5a17 [ffff9cb9a9f57bd8] __alloc_pages_direct_compact at ffffffff981d95a7 [ffff9cb9a9f57c30] __alloc_pages_slowpath at ffffffff981d99ee [ffff9cb9a9f57cd0] release_pages at ffffffff9819aa08 [ffff9cb9a9f57d00] __pagevec_lru_add_fn at ffffffff9819ada9 [ffff9cb9a9f57d40] __alloc_pages_nodemask at ffffffff981da668 [ffff9cb9a9f57da0] do_huge_pmd_anonymous_page at ffffffff98202c01 [ffff9cb9a9f57df0] __handle_mm_fault at ffffffff981bfa4c [ffff9cb9a9f57ea0] handle_mm_fault at ffffffff981c01f9 [ffff9cb9a9f57ec8] __do_page_fault at ffffffff9803d5c7 [ffff9cb9a9f57f28] do_page_fault at ffffffff9803d85d [ffff9cb9a9f57f48] page_fault at ffffffff98800de8 [ffff9cb9a9f57f50] page_fault at ffffffff98800dfe RIP: 00005879fc8c4c10 RSP: 00007ffd393aa0d0 RFLAGS: 00010206 RAX: 0000000010b8a000 RBX: 0000714104876010 RCX: 0000714358a5a3db RDX: 0000000000000000 RSI: 00000002540bf000 RDI: 0000714104876000 RBP: 00005879fc8c5a54 R8: 0000714104876010 R9: 0000000000000000 R10: 0000000000000022 R11: 00000002540be400 R12: ffffffffffffffff R13: 0000000000000002 R14: 0000000000001000 R15: 00000002540be400 ORIG_RAX: ffffffffffffffff CS: 0033 SS: 002b crash> bt -t 21120 PID: 21120 TASK: ffff8fd7f10ddac0 CPU: 9 COMMAND: "stress" START: __schedule at ffffffff987f5a0c [ffff9cb9a9f57928] _cond_resched at ffffffff987f5f2b [ffff9cb9a9f57950] isolate_migratepages_block at ffffffff981b37bd [ffff9cb9a9f57a10] compact_zone at ffffffff981b4c07 [ffff9cb9a9f57ab8] compact_zone_order at ffffffff981b51de [ffff9cb9a9f57b78] try_to_compact_pages at ffffffff981b5a17 [ffff9cb9a9f57bd8] __alloc_pages_direct_compact at ffffffff981d95a7 [ffff9cb9a9f57c30] __alloc_pages_slowpath at ffffffff981d99ee [ffff9cb9a9f57cd0] release_pages at ffffffff9819aa08 [ffff9cb9a9f57d00] __pagevec_lru_add_fn at ffffffff9819ada9 [ffff9cb9a9f57d40] __alloc_pages_nodemask at ffffffff981da668 [ffff9cb9a9f57da0] do_huge_pmd_anonymous_page at ffffffff98202c01 [ffff9cb9a9f57df0] __handle_mm_fault at ffffffff981bfa4c [ffff9cb9a9f57ea0] handle_mm_fault at ffffffff981c01f9 [ffff9cb9a9f57ec8] __do_page_fault at ffffffff9803d5c7 [ffff9cb9a9f57f28] do_page_fault at ffffffff9803d85d [ffff9cb9a9f57f48] page_fault at ffffffff98800de8 [ffff9cb9a9f57f50] page_fault at ffffffff98800dfe RIP: 00005879fc8c4c10 RSP: 00007ffd393aa0d0 RFLAGS: 00010206 RAX: 0000000010b8a000 RBX: 0000714104876010 RCX: 0000714358a5a3db RDX: 0000000000000000 RSI: 00000002540bf000 RDI: 0000714104876000 RBP: 00005879fc8c5a54 R8: 0000714104876010 R9: 0000000000000000 R10: 0000000000000022 R11: 00000002540be400 R12: ffffffffffffffff R13: 0000000000000002 R14: 0000000000001000 R15: 00000002540be400 ORIG_RAX: ffffffffffffffff CS: 0033 SS: 002b crash> bt -t 21120 PID: 21120 TASK: ffff8fd7f10ddac0 CPU: 9 COMMAND: "stress" START: __schedule at ffffffff987f5a0c [ffff9cb9a9f57928] isolate_migratepages_block at ffffffff981b35ec [ffff9cb9a9f57950] isolate_migratepages_block at ffffffff981b37bd [ffff9cb9a9f57a10] compact_zone at ffffffff981b4b69 [ffff9cb9a9f57ab8] compact_zone_order at ffffffff981b51de [ffff9cb9a9f57b78] try_to_compact_pages at ffffffff981b5a17 [ffff9cb9a9f57bd8] __alloc_pages_direct_compact at ffffffff981d95a7 [ffff9cb9a9f57c30] __alloc_pages_slowpath at ffffffff981d99ee [ffff9cb9a9f57cd0] release_pages at ffffffff9819aa08 [ffff9cb9a9f57d00] __pagevec_lru_add_fn at ffffffff9819ada9 [ffff9cb9a9f57d40] __alloc_pages_nodemask at ffffffff981da668 [ffff9cb9a9f57da0] do_huge_pmd_anonymous_page at ffffffff98202c01 [ffff9cb9a9f57df0] __handle_mm_fault at ffffffff981bfa4c [ffff9cb9a9f57ea0] handle_mm_fault at ffffffff981c01f9 [ffff9cb9a9f57ec8] __do_page_fault at ffffffff9803d5c7 [ffff9cb9a9f57f28] do_page_fault at ffffffff9803d85d [ffff9cb9a9f57f48] page_fault at ffffffff98800de8 [ffff9cb9a9f57f50] page_fault at ffffffff98800dfe RIP: 00005879fc8c4c10 RSP: 00007ffd393aa0d0 RFLAGS: 00010206 RAX: 0000000010b8a000 RBX: 0000714104876010 RCX: 0000714358a5a3db RDX: 0000000000000000 RSI: 00000002540bf000 RDI: 0000714104876000 RBP: 00005879fc8c5a54 R8: 0000714104876010 R9: 0000000000000000 R10: 0000000000000022 R11: 00000002540be400 R12: ffffffffffffffff R13: 0000000000000002 R14: 0000000000001000 R15: 00000002540be400 ORIG_RAX: ffffffffffffffff CS: 0033 SS: 002b crash> bt -t 21120 PID: 21120 TASK: ffff8fd7f10ddac0 CPU: 9 COMMAND: "stress" START: __schedule at ffffffff987f5a0c [ffff9cb9a9f57928] isolate_migratepages_block at ffffffff981b3591 [ffff9cb9a9f57950] isolate_migratepages_block at ffffffff981b37bd [ffff9cb9a9f57a10] compact_zone at ffffffff981b4b69 [ffff9cb9a9f57ab8] compact_zone_order at ffffffff981b51de [ffff9cb9a9f57b78] try_to_compact_pages at ffffffff981b5a17 [ffff9cb9a9f57bd8] __alloc_pages_direct_compact at ffffffff981d95a7 [ffff9cb9a9f57c30] __alloc_pages_slowpath at ffffffff981d99ee [ffff9cb9a9f57cd0] release_pages at ffffffff9819aa08 [ffff9cb9a9f57d00] __pagevec_lru_add_fn at ffffffff9819ada9 [ffff9cb9a9f57d40] __alloc_pages_nodemask at ffffffff981da668 [ffff9cb9a9f57da0] do_huge_pmd_anonymous_page at ffffffff98202c01 [ffff9cb9a9f57df0] __handle_mm_fault at ffffffff981bfa4c [ffff9cb9a9f57ea0] handle_mm_fault at ffffffff981c01f9 [ffff9cb9a9f57ec8] __do_page_fault at ffffffff9803d5c7 [ffff9cb9a9f57f28] do_page_fault at ffffffff9803d85d [ffff9cb9a9f57f48] page_fault at ffffffff98800de8 [ffff9cb9a9f57f50] page_fault at ffffffff98800dfe RIP: 00005879fc8c4c10 RSP: 00007ffd393aa0d0 RFLAGS: 00010206 RAX: 0000000010b8a000 RBX: 0000714104876010 RCX: 0000714358a5a3db RDX: 0000000000000000 RSI: 00000002540bf000 RDI: 0000714104876000 RBP: 00005879fc8c5a54 R8: 0000714104876010 R9: 0000000000000000 R10: 0000000000000022 R11: 00000002540be400 R12: ffffffffffffffff R13: 0000000000000002 R14: 0000000000001000 R15: 00000002540be400 ORIG_RAX: ffffffffffffffff CS: 0033 SS: 002b crash> bt -t 21120 PID: 21120 TASK: ffff8fd7f10ddac0 CPU: 9 COMMAND: "stress" START: __schedule at ffffffff987f5a0c [ffff9cb9a9f57928] isolate_migratepages_block at ffffffff981b3546 [ffff9cb9a9f57948] _cond_resched at ffffffff987f5f30 [ffff9cb9a9f57950] isolate_migratepages_block at ffffffff981b35a5 [ffff9cb9a9f57a10] compact_zone at ffffffff981b4c07 [ffff9cb9a9f57ab8] compact_zone_order at ffffffff981b51de [ffff9cb9a9f57b78] try_to_compact_pages at ffffffff981b5a17 [ffff9cb9a9f57bd8] __alloc_pages_direct_compact at ffffffff981d95a7 [ffff9cb9a9f57c30] __alloc_pages_slowpath at ffffffff981d99ee [ffff9cb9a9f57cd0] release_pages at ffffffff9819aa08 [ffff9cb9a9f57d00] __pagevec_lru_add_fn at ffffffff9819ada9 [ffff9cb9a9f57d40] __alloc_pages_nodemask at ffffffff981da668 [ffff9cb9a9f57da0] do_huge_pmd_anonymous_page at ffffffff98202c01 [ffff9cb9a9f57df0] __handle_mm_fault at ffffffff981bfa4c [ffff9cb9a9f57ea0] handle_mm_fault at ffffffff981c01f9 [ffff9cb9a9f57ec8] __do_page_fault at ffffffff9803d5c7 [ffff9cb9a9f57f28] do_page_fault at ffffffff9803d85d [ffff9cb9a9f57f48] page_fault at ffffffff98800de8 [ffff9cb9a9f57f50] page_fault at ffffffff98800dfe RIP: 00005879fc8c4c10 RSP: 00007ffd393aa0d0 RFLAGS: 00010206 RAX: 0000000010b8a000 RBX: 0000714104876010 RCX: 0000714358a5a3db RDX: 0000000000000000 RSI: 00000002540bf000 RDI: 0000714104876000 RBP: 00005879fc8c5a54 R8: 0000714104876010 R9: 0000000000000000 R10: 0000000000000022 R11: 00000002540be400 R12: ffffffffffffffff R13: 0000000000000002 R14: 0000000000001000 R15: 00000002540be400 ORIG_RAX: ffffffffffffffff CS: 0033 SS: 002b crash> bt -t 21120 PID: 21120 TASK: ffff8fd7f10ddac0 CPU: 9 COMMAND: "stress" START: __schedule at ffffffff987f5a0c [ffff9cb9a9f57928] node_page_state at ffffffff981ac675 [ffff9cb9a9f57948] _cond_resched at ffffffff987f5f30 [ffff9cb9a9f57950] isolate_migratepages_block at ffffffff981b35a5 [ffff9cb9a9f57a10] compact_zone at ffffffff981b4c07 [ffff9cb9a9f57ab8] compact_zone_order at ffffffff981b51de [ffff9cb9a9f57b78] try_to_compact_pages at ffffffff981b5a17 [ffff9cb9a9f57bd8] __alloc_pages_direct_compact at ffffffff981d95a7 [ffff9cb9a9f57c30] __alloc_pages_slowpath at ffffffff981d99ee [ffff9cb9a9f57cd0] release_pages at ffffffff9819aa08 [ffff9cb9a9f57d00] __pagevec_lru_add_fn at ffffffff9819ada9 [ffff9cb9a9f57d40] __alloc_pages_nodemask at ffffffff981da668 [ffff9cb9a9f57da0] do_huge_pmd_anonymous_page at ffffffff98202c01 [ffff9cb9a9f57df0] __handle_mm_fault at ffffffff981bfa4c [ffff9cb9a9f57ea0] handle_mm_fault at ffffffff981c01f9 [ffff9cb9a9f57ec8] __do_page_fault at ffffffff9803d5c7 [ffff9cb9a9f57f28] do_page_fault at ffffffff9803d85d [ffff9cb9a9f57f48] page_fault at ffffffff98800de8 [ffff9cb9a9f57f50] page_fault at ffffffff98800dfe RIP: 00005879fc8c4c10 RSP: 00007ffd393aa0d0 RFLAGS: 00010206 RAX: 0000000010b8a000 RBX: 0000714104876010 RCX: 0000714358a5a3db RDX: 0000000000000000 RSI: 00000002540bf000 RDI: 0000714104876000 RBP: 00005879fc8c5a54 R8: 0000714104876010 R9: 0000000000000000 R10: 0000000000000022 R11: 00000002540be400 R12: ffffffffffffffff R13: 0000000000000002 R14: 0000000000001000 R15: 00000002540be400 ORIG_RAX: ffffffffffffffff CS: 0033 SS: 002b crash> bt -t 21120 PID: 21120 TASK: ffff8fd7f10ddac0 CPU: 9 COMMAND: "stress" START: __schedule at ffffffff987f5a0c [ffff9cb9a9f57928] node_page_state at ffffffff981ac675 [ffff9cb9a9f57948] _cond_resched at ffffffff987f5f30 [ffff9cb9a9f57950] isolate_migratepages_block at ffffffff981b37bd [ffff9cb9a9f57a10] compact_zone at ffffffff981b4c07 [ffff9cb9a9f57ab8] compact_zone_order at ffffffff981b51de [ffff9cb9a9f57b78] try_to_compact_pages at ffffffff981b5a17 [ffff9cb9a9f57bd8] __alloc_pages_direct_compact at ffffffff981d95a7 [ffff9cb9a9f57c30] __alloc_pages_slowpath at ffffffff981d99ee [ffff9cb9a9f57cd0] release_pages at ffffffff9819aa08 [ffff9cb9a9f57d00] __pagevec_lru_add_fn at ffffffff9819ada9 [ffff9cb9a9f57d40] __alloc_pages_nodemask at ffffffff981da668 [ffff9cb9a9f57da0] do_huge_pmd_anonymous_page at ffffffff98202c01 [ffff9cb9a9f57df0] __handle_mm_fault at ffffffff981bfa4c [ffff9cb9a9f57ea0] handle_mm_fault at ffffffff981c01f9 [ffff9cb9a9f57ec8] __do_page_fault at ffffffff9803d5c7 [ffff9cb9a9f57f28] do_page_fault at ffffffff9803d85d [ffff9cb9a9f57f48] page_fault at ffffffff98800de8 [ffff9cb9a9f57f50] page_fault at ffffffff98800dfe RIP: 00005879fc8c4c10 RSP: 00007ffd393aa0d0 RFLAGS: 00010206 RAX: 0000000010b8a000 RBX: 0000714104876010 RCX: 0000714358a5a3db RDX: 0000000000000000 RSI: 00000002540bf000 RDI: 0000714104876000 RBP: 00005879fc8c5a54 R8: 0000714104876010 R9: 0000000000000000 R10: 0000000000000022 R11: 00000002540be400 R12: ffffffffffffffff R13: 0000000000000002 R14: 0000000000001000 R15: 00000002540be400 ORIG_RAX: ffffffffffffffff CS: 0033 SS: 002b crash> bt -t 21120 PID: 21120 TASK: ffff8fd7f10ddac0 CPU: 9 COMMAND: "stress" START: __schedule at ffffffff987f5a0c [ffff9cb9a9f57928] isolate_migratepages_block at ffffffff981b35a5 [ffff9cb9a9f57950] isolate_migratepages_block at ffffffff981b37bd [ffff9cb9a9f57a10] compact_zone at ffffffff981b4c07 [ffff9cb9a9f57ab8] compact_zone_order at ffffffff981b51de [ffff9cb9a9f57b78] try_to_compact_pages at ffffffff981b5a17 [ffff9cb9a9f57bd8] __alloc_pages_direct_compact at ffffffff981d95a7 [ffff9cb9a9f57c30] __alloc_pages_slowpath at ffffffff981d99ee [ffff9cb9a9f57cd0] release_pages at ffffffff9819aa08 [ffff9cb9a9f57d00] __pagevec_lru_add_fn at ffffffff9819ada9 [ffff9cb9a9f57d40] __alloc_pages_nodemask at ffffffff981da668 [ffff9cb9a9f57da0] do_huge_pmd_anonymous_page at ffffffff98202c01 [ffff9cb9a9f57df0] __handle_mm_fault at ffffffff981bfa4c [ffff9cb9a9f57ea0] handle_mm_fault at ffffffff981c01f9 [ffff9cb9a9f57ec8] __do_page_fault at ffffffff9803d5c7 [ffff9cb9a9f57f28] do_page_fault at ffffffff9803d85d [ffff9cb9a9f57f48] page_fault at ffffffff98800de8 [ffff9cb9a9f57f50] page_fault at ffffffff98800dfe RIP: 00005879fc8c4c10 RSP: 00007ffd393aa0d0 RFLAGS: 00010206 RAX: 0000000010b8a000 RBX: 0000714104876010 RCX: 0000714358a5a3db RDX: 0000000000000000 RSI: 00000002540bf000 RDI: 0000714104876000 RBP: 00005879fc8c5a54 R8: 0000714104876010 R9: 0000000000000000 R10: 0000000000000022 R11: 00000002540be400 R12: ffffffffffffffff R13: 0000000000000002 R14: 0000000000001000 R15: 00000002540be400 ORIG_RAX: ffffffffffffffff CS: 0033 SS: 002b crash> bt -t 21120 PID: 21120 TASK: ffff8fd7f10ddac0 CPU: 9 COMMAND: "stress" START: __schedule at ffffffff987f5a0c [ffff9cb9a9f57928] node_page_state at ffffffff981ac660 [ffff9cb9a9f57950] isolate_migratepages_block at ffffffff981b37bd [ffff9cb9a9f57a10] compact_zone at ffffffff981b4b69 [ffff9cb9a9f57ab8] compact_zone_order at ffffffff981b51de [ffff9cb9a9f57b78] try_to_compact_pages at ffffffff981b5a17 [ffff9cb9a9f57bd8] __alloc_pages_direct_compact at ffffffff981d95a7 [ffff9cb9a9f57c30] __alloc_pages_slowpath at ffffffff981d99ee [ffff9cb9a9f57cd0] release_pages at ffffffff9819aa08 [ffff9cb9a9f57d00] __pagevec_lru_add_fn at ffffffff9819ada9 [ffff9cb9a9f57d40] __alloc_pages_nodemask at ffffffff981da668 [ffff9cb9a9f57da0] do_huge_pmd_anonymous_page at ffffffff98202c01 [ffff9cb9a9f57df0] __handle_mm_fault at ffffffff981bfa4c [ffff9cb9a9f57ea0] handle_mm_fault at ffffffff981c01f9 [ffff9cb9a9f57ec8] __do_page_fault at ffffffff9803d5c7 [ffff9cb9a9f57f28] do_page_fault at ffffffff9803d85d [ffff9cb9a9f57f48] page_fault at ffffffff98800de8 [ffff9cb9a9f57f50] page_fault at ffffffff98800dfe RIP: 00005879fc8c4c10 RSP: 00007ffd393aa0d0 RFLAGS: 00010206 RAX: 0000000010b8a000 RBX: 0000714104876010 RCX: 0000714358a5a3db RDX: 0000000000000000 RSI: 00000002540bf000 RDI: 0000714104876000 RBP: 00005879fc8c5a54 R8: 0000714104876010 R9: 0000000000000000 R10: 0000000000000022 R11: 00000002540be400 R12: ffffffffffffffff R13: 0000000000000002 R14: 0000000000001000 R15: 00000002540be400 ORIG_RAX: ffffffffffffffff CS: 0033 SS: 002b crash> bt -t 21120 PID: 21120 TASK: ffff8fd7f10ddac0 CPU: 9 COMMAND: "stress" START: __schedule at ffffffff987f5a0c [ffff9cb9a9f57928] isolate_migratepages_block at ffffffff981b35a0 [ffff9cb9a9f57950] isolate_migratepages_block at ffffffff981b37bd [ffff9cb9a9f57a10] compact_zone at ffffffff981b4c07 [ffff9cb9a9f57ab8] compact_zone_order at ffffffff981b51de [ffff9cb9a9f57b78] try_to_compact_pages at ffffffff981b5a17 [ffff9cb9a9f57bd8] __alloc_pages_direct_compact at ffffffff981d95a7 [ffff9cb9a9f57c30] __alloc_pages_slowpath at ffffffff981d99ee [ffff9cb9a9f57cd0] release_pages at ffffffff9819aa08 [ffff9cb9a9f57d00] __pagevec_lru_add_fn at ffffffff9819ada9 [ffff9cb9a9f57d40] __alloc_pages_nodemask at ffffffff981da668 [ffff9cb9a9f57da0] do_huge_pmd_anonymous_page at ffffffff98202c01 [ffff9cb9a9f57df0] __handle_mm_fault at ffffffff981bfa4c [ffff9cb9a9f57ea0] handle_mm_fault at ffffffff981c01f9 [ffff9cb9a9f57ec8] __do_page_fault at ffffffff9803d5c7 [ffff9cb9a9f57f28] do_page_fault at ffffffff9803d85d [ffff9cb9a9f57f48] page_fault at ffffffff98800de8 [ffff9cb9a9f57f50] page_fault at ffffffff98800dfe RIP: 00005879fc8c4c10 RSP: 00007ffd393aa0d0 RFLAGS: 00010206 RAX: 0000000010b8a000 RBX: 0000714104876010 RCX: 0000714358a5a3db RDX: 0000000000000000 RSI: 00000002540bf000 RDI: 0000714104876000 RBP: 00005879fc8c5a54 R8: 0000714104876010 R9: 0000000000000000 R10: 0000000000000022 R11: 00000002540be400 R12: ffffffffffffffff R13: 0000000000000002 R14: 0000000000001000 R15: 00000002540be400 ORIG_RAX: ffffffffffffffff CS: 0033 SS: 002b crash> bt -t 21120 PID: 21120 TASK: ffff8fd7f10ddac0 CPU: 9 COMMAND: "stress" START: __schedule at ffffffff987f5a0c [ffff9cb9a9f57928] isolate_migratepages_block at ffffffff981b37bd [ffff9cb9a9f57950] isolate_migratepages_block at ffffffff981b37bd [ffff9cb9a9f57a10] compact_zone at ffffffff981b4c07 [ffff9cb9a9f57ab8] compact_zone_order at ffffffff981b51de [ffff9cb9a9f57b78] try_to_compact_pages at ffffffff981b5a17 [ffff9cb9a9f57bd8] __alloc_pages_direct_compact at ffffffff981d95a7 [ffff9cb9a9f57c30] __alloc_pages_slowpath at ffffffff981d99ee [ffff9cb9a9f57cd0] release_pages at ffffffff9819aa08 [ffff9cb9a9f57d00] __pagevec_lru_add_fn at ffffffff9819ada9 [ffff9cb9a9f57d40] __alloc_pages_nodemask at ffffffff981da668 [ffff9cb9a9f57da0] do_huge_pmd_anonymous_page at ffffffff98202c01 [ffff9cb9a9f57df0] __handle_mm_fault at ffffffff981bfa4c [ffff9cb9a9f57ea0] handle_mm_fault at ffffffff981c01f9 [ffff9cb9a9f57ec8] __do_page_fault at ffffffff9803d5c7 [ffff9cb9a9f57f28] do_page_fault at ffffffff9803d85d [ffff9cb9a9f57f48] page_fault at ffffffff98800de8 [ffff9cb9a9f57f50] page_fault at ffffffff98800dfe RIP: 00005879fc8c4c10 RSP: 00007ffd393aa0d0 RFLAGS: 00010206 RAX: 0000000010b8a000 RBX: 0000714104876010 RCX: 0000714358a5a3db RDX: 0000000000000000 RSI: 00000002540bf000 RDI: 0000714104876000 RBP: 00005879fc8c5a54 R8: 0000714104876010 R9: 0000000000000000 R10: 0000000000000022 R11: 00000002540be400 R12: ffffffffffffffff R13: 0000000000000002 R14: 0000000000001000 R15: 00000002540be400 ORIG_RAX: ffffffffffffffff CS: 0033 SS: 002b crash> bt -t 21120 PID: 21120 TASK: ffff8fd7f10ddac0 CPU: 9 COMMAND: "stress" START: __schedule at ffffffff987f5a0c [ffff9cb9a9f57928] compact_unlock_should_abort at ffffffff981b27f0 [ffff9cb9a9f57950] isolate_migratepages_block at ffffffff981b37bd [ffff9cb9a9f57a10] compact_zone at ffffffff981b4c07 [ffff9cb9a9f57ab8] compact_zone_order at ffffffff981b51de [ffff9cb9a9f57b78] try_to_compact_pages at ffffffff981b5a17 [ffff9cb9a9f57bd8] __alloc_pages_direct_compact at ffffffff981d95a7 [ffff9cb9a9f57c30] __alloc_pages_slowpath at ffffffff981d99ee [ffff9cb9a9f57cd0] release_pages at ffffffff9819aa08 [ffff9cb9a9f57d00] __pagevec_lru_add_fn at ffffffff9819ada9 [ffff9cb9a9f57d40] __alloc_pages_nodemask at ffffffff981da668 [ffff9cb9a9f57da0] do_huge_pmd_anonymous_page at ffffffff98202c01 [ffff9cb9a9f57df0] __handle_mm_fault at ffffffff981bfa4c [ffff9cb9a9f57ea0] handle_mm_fault at ffffffff981c01f9 [ffff9cb9a9f57ec8] __do_page_fault at ffffffff9803d5c7 [ffff9cb9a9f57f28] do_page_fault at ffffffff9803d85d [ffff9cb9a9f57f48] page_fault at ffffffff98800de8 [ffff9cb9a9f57f50] page_fault at ffffffff98800dfe RIP: 00005879fc8c4c10 RSP: 00007ffd393aa0d0 RFLAGS: 00010206 RAX: 0000000010b8a000 RBX: 0000714104876010 RCX: 0000714358a5a3db RDX: 0000000000000000 RSI: 00000002540bf000 RDI: 0000714104876000 RBP: 00005879fc8c5a54 R8: 0000714104876010 R9: 0000000000000000 R10: 0000000000000022 R11: 00000002540be400 R12: ffffffffffffffff R13: 0000000000000002 R14: 0000000000001000 R15: 00000002540be400 ORIG_RAX: ffffffffffffffff CS: 0033 SS: 002b crash> bt -t 21120 PID: 21120 TASK: ffff8fd7f10ddac0 CPU: 9 COMMAND: "stress" START: __schedule at ffffffff987f5a0c [ffff9cb9a9f57928] isolate_migratepages_block at ffffffff981b34f9 [ffff9cb9a9f57950] isolate_migratepages_block at ffffffff981b37bd [ffff9cb9a9f57a10] compact_zone at ffffffff981b4c07 [ffff9cb9a9f57ab8] compact_zone_order at ffffffff981b51de [ffff9cb9a9f57b78] try_to_compact_pages at ffffffff981b5a17 [ffff9cb9a9f57bd8] __alloc_pages_direct_compact at ffffffff981d95a7 [ffff9cb9a9f57c30] __alloc_pages_slowpath at ffffffff981d99ee [ffff9cb9a9f57cd0] release_pages at ffffffff9819aa08 [ffff9cb9a9f57d00] __pagevec_lru_add_fn at ffffffff9819ada9 [ffff9cb9a9f57d40] __alloc_pages_nodemask at ffffffff981da668 [ffff9cb9a9f57da0] do_huge_pmd_anonymous_page at ffffffff98202c01 [ffff9cb9a9f57df0] __handle_mm_fault at ffffffff981bfa4c [ffff9cb9a9f57ea0] handle_mm_fault at ffffffff981c01f9 [ffff9cb9a9f57ec8] __do_page_fault at ffffffff9803d5c7 [ffff9cb9a9f57f28] do_page_fault at ffffffff9803d85d [ffff9cb9a9f57f48] page_fault at ffffffff98800de8 [ffff9cb9a9f57f50] page_fault at ffffffff98800dfe RIP: 00005879fc8c4c10 RSP: 00007ffd393aa0d0 RFLAGS: 00010206 RAX: 0000000010b8a000 RBX: 0000714104876010 RCX: 0000714358a5a3db RDX: 0000000000000000 RSI: 00000002540bf000 RDI: 0000714104876000 RBP: 00005879fc8c5a54 R8: 0000714104876010 R9: 0000000000000000 R10: 0000000000000022 R11: 00000002540be400 R12: ffffffffffffffff R13: 0000000000000002 R14: 0000000000001000 R15: 00000002540be400 ORIG_RAX: ffffffffffffffff CS: 0033 SS: 002b crash> bt -t 21120 PID: 21120 TASK: ffff8fd7f10ddac0 CPU: 9 COMMAND: "stress" START: __schedule at ffffffff987f5a0c [ffff9cb9a9f57928] isolate_migratepages_block at ffffffff981b3546 [ffff9cb9a9f57950] isolate_migratepages_block at ffffffff981b37bd [ffff9cb9a9f57a10] compact_zone at ffffffff981b4c07 [ffff9cb9a9f57ab8] compact_zone_order at ffffffff981b51de [ffff9cb9a9f57b78] try_to_compact_pages at ffffffff981b5a17 [ffff9cb9a9f57bd8] __alloc_pages_direct_compact at ffffffff981d95a7 [ffff9cb9a9f57c30] __alloc_pages_slowpath at ffffffff981d99ee [ffff9cb9a9f57cd0] release_pages at ffffffff9819aa08 [ffff9cb9a9f57d00] __pagevec_lru_add_fn at ffffffff9819ada9 [ffff9cb9a9f57d40] __alloc_pages_nodemask at ffffffff981da668 [ffff9cb9a9f57da0] do_huge_pmd_anonymous_page at ffffffff98202c01 [ffff9cb9a9f57df0] __handle_mm_fault at ffffffff981bfa4c [ffff9cb9a9f57ea0] handle_mm_fault at ffffffff981c01f9 [ffff9cb9a9f57ec8] __do_page_fault at ffffffff9803d5c7 [ffff9cb9a9f57f28] do_page_fault at ffffffff9803d85d [ffff9cb9a9f57f48] page_fault at ffffffff98800de8 [ffff9cb9a9f57f50] page_fault at ffffffff98800dfe RIP: 00005879fc8c4c10 RSP: 00007ffd393aa0d0 RFLAGS: 00010206 RAX: 0000000010b8a000 RBX: 0000714104876010 RCX: 0000714358a5a3db RDX: 0000000000000000 RSI: 00000002540bf000 RDI: 0000714104876000 RBP: 00005879fc8c5a54 R8: 0000714104876010 R9: 0000000000000000 R10: 0000000000000022 R11: 00000002540be400 R12: ffffffffffffffff R13: 0000000000000002 R14: 0000000000001000 R15: 00000002540be400 ORIG_RAX: ffffffffffffffff CS: 0033 SS: 002b crash> bt -t 21120 PID: 21120 TASK: ffff8fd7f10ddac0 CPU: 9 COMMAND: "stress" START: __schedule at ffffffff987f5a0c [ffff9cb9a9f57928] isolate_migratepages_block at ffffffff981b3798 [ffff9cb9a9f57950] isolate_migratepages_block at ffffffff981b37bd [ffff9cb9a9f57a10] compact_zone at ffffffff981b4c07 [ffff9cb9a9f57ab8] compact_zone_order at ffffffff981b51de [ffff9cb9a9f57b78] try_to_compact_pages at ffffffff981b5a17 [ffff9cb9a9f57bd8] __alloc_pages_direct_compact at ffffffff981d95a7 [ffff9cb9a9f57c30] __alloc_pages_slowpath at ffffffff981d99ee [ffff9cb9a9f57cd0] release_pages at ffffffff9819aa08 [ffff9cb9a9f57d00] __pagevec_lru_add_fn at ffffffff9819ada9 [ffff9cb9a9f57d40] __alloc_pages_nodemask at ffffffff981da668 [ffff9cb9a9f57da0] do_huge_pmd_anonymous_page at ffffffff98202c01 [ffff9cb9a9f57df0] __handle_mm_fault at ffffffff981bfa4c [ffff9cb9a9f57ea0] handle_mm_fault at ffffffff981c01f9 [ffff9cb9a9f57ec8] __do_page_fault at ffffffff9803d5c7 [ffff9cb9a9f57f28] do_page_fault at ffffffff9803d85d [ffff9cb9a9f57f48] page_fault at ffffffff98800de8 [ffff9cb9a9f57f50] page_fault at ffffffff98800dfe RIP: 00005879fc8c4c10 RSP: 00007ffd393aa0d0 RFLAGS: 00010206 RAX: 0000000010b8a000 RBX: 0000714104876010 RCX: 0000714358a5a3db RDX: 0000000000000000 RSI: 00000002540bf000 RDI: 0000714104876000 RBP: 00005879fc8c5a54 R8: 0000714104876010 R9: 0000000000000000 R10: 0000000000000022 R11: 00000002540be400 R12: ffffffffffffffff R13: 0000000000000002 R14: 0000000000001000 R15: 00000002540be400 ORIG_RAX: ffffffffffffffff CS: 0033 SS: 002b crash> bt -t 21120 PID: 21120 TASK: ffff8fd7f10ddac0 CPU: 9 COMMAND: "stress" START: __schedule at ffffffff987f5a0c [ffff9cb9a9f57918] compact_unlock_should_abort at ffffffff981b2822 [ffff9cb9a9f57950] isolate_migratepages_block at ffffffff981b37bd [ffff9cb9a9f57a10] compact_zone at ffffffff981b4c07 [ffff9cb9a9f57ab8] compact_zone_order at ffffffff981b51de [ffff9cb9a9f57b78] try_to_compact_pages at ffffffff981b5a17 [ffff9cb9a9f57bd8] __alloc_pages_direct_compact at ffffffff981d95a7 [ffff9cb9a9f57c30] __alloc_pages_slowpath at ffffffff981d99ee [ffff9cb9a9f57cd0] release_pages at ffffffff9819aa08 [ffff9cb9a9f57d00] __pagevec_lru_add_fn at ffffffff9819ada9 [ffff9cb9a9f57d40] __alloc_pages_nodemask at ffffffff981da668 [ffff9cb9a9f57da0] do_huge_pmd_anonymous_page at ffffffff98202c01 [ffff9cb9a9f57df0] __handle_mm_fault at ffffffff981bfa4c [ffff9cb9a9f57ea0] handle_mm_fault at ffffffff981c01f9 [ffff9cb9a9f57ec8] __do_page_fault at ffffffff9803d5c7 [ffff9cb9a9f57f28] do_page_fault at ffffffff9803d85d [ffff9cb9a9f57f48] page_fault at ffffffff98800de8 [ffff9cb9a9f57f50] page_fault at ffffffff98800dfe RIP: 00005879fc8c4c10 RSP: 00007ffd393aa0d0 RFLAGS: 00010206 RAX: 0000000010b8a000 RBX: 0000714104876010 RCX: 0000714358a5a3db RDX: 0000000000000000 RSI: 00000002540bf000 RDI: 0000714104876000 RBP: 00005879fc8c5a54 R8: 0000714104876010 R9: 0000000000000000 R10: 0000000000000022 R11: 00000002540be400 R12: ffffffffffffffff R13: 0000000000000002 R14: 0000000000001000 R15: 00000002540be400 ORIG_RAX: ffffffffffffffff CS: 0033 SS: 002b crash> bt -t 21120 PID: 21120 TASK: ffff8fd7f10ddac0 CPU: 9 COMMAND: "stress" START: __schedule at ffffffff987f5a0c [ffff9cb9a9f57918] compact_unlock_should_abort at ffffffff981b27f8 [ffff9cb9a9f57950] isolate_migratepages_block at ffffffff981b37bd [ffff9cb9a9f57a10] compact_zone at ffffffff981b4b69 [ffff9cb9a9f57ab8] compact_zone_order at ffffffff981b51de [ffff9cb9a9f57b78] try_to_compact_pages at ffffffff981b5a17 [ffff9cb9a9f57bd8] __alloc_pages_direct_compact at ffffffff981d95a7 [ffff9cb9a9f57c30] __alloc_pages_slowpath at ffffffff981d99ee [ffff9cb9a9f57cd0] release_pages at ffffffff9819aa08 [ffff9cb9a9f57d00] __pagevec_lru_add_fn at ffffffff9819ada9 [ffff9cb9a9f57d40] __alloc_pages_nodemask at ffffffff981da668 [ffff9cb9a9f57da0] do_huge_pmd_anonymous_page at ffffffff98202c01 [ffff9cb9a9f57df0] __handle_mm_fault at ffffffff981bfa4c [ffff9cb9a9f57ea0] handle_mm_fault at ffffffff981c01f9 [ffff9cb9a9f57ec8] __do_page_fault at ffffffff9803d5c7 [ffff9cb9a9f57f28] do_page_fault at ffffffff9803d85d [ffff9cb9a9f57f48] page_fault at ffffffff98800de8 [ffff9cb9a9f57f50] page_fault at ffffffff98800dfe RIP: 00005879fc8c4c10 RSP: 00007ffd393aa0d0 RFLAGS: 00010206 RAX: 0000000010b8a000 RBX: 0000714104876010 RCX: 0000714358a5a3db RDX: 0000000000000000 RSI: 00000002540bf000 RDI: 0000714104876000 RBP: 00005879fc8c5a54 R8: 0000714104876010 R9: 0000000000000000 R10: 0000000000000022 R11: 00000002540be400 R12: ffffffffffffffff R13: 0000000000000002 R14: 0000000000001000 R15: 00000002540be400 ORIG_RAX: ffffffffffffffff CS: 0033 SS: 002b crash> bt -t 21120 PID: 21120 TASK: ffff8fd7f10ddac0 CPU: 9 COMMAND: "stress" START: __schedule at ffffffff987f5a0c [ffff9cb9a9f57928] compact_unlock_should_abort at ffffffff981b27f0 [ffff9cb9a9f57930] apic_timer_interrupt at ffffffff9880146a [ffff9cb9a9f57950] isolate_migratepages_block at ffffffff981b37bd [ffff9cb9a9f579b8] isolate_migratepages_block at ffffffff981b378e [ffff9cb9a9f57a10] compact_zone at ffffffff981b4c07 [ffff9cb9a9f57ab8] compact_zone_order at ffffffff981b51de [ffff9cb9a9f57b78] try_to_compact_pages at ffffffff981b5a17 [ffff9cb9a9f57bd8] __alloc_pages_direct_compact at ffffffff981d95a7 [ffff9cb9a9f57c30] __alloc_pages_slowpath at ffffffff981d99ee [ffff9cb9a9f57cd0] release_pages at ffffffff9819aa08 [ffff9cb9a9f57d00] __pagevec_lru_add_fn at ffffffff9819ada9 [ffff9cb9a9f57d40] __alloc_pages_nodemask at ffffffff981da668 [ffff9cb9a9f57da0] do_huge_pmd_anonymous_page at ffffffff98202c01 [ffff9cb9a9f57df0] __handle_mm_fault at ffffffff981bfa4c [ffff9cb9a9f57ea0] handle_mm_fault at ffffffff981c01f9 [ffff9cb9a9f57ec8] __do_page_fault at ffffffff9803d5c7 [ffff9cb9a9f57f28] do_page_fault at ffffffff9803d85d [ffff9cb9a9f57f48] page_fault at ffffffff98800de8 [ffff9cb9a9f57f50] page_fault at ffffffff98800dfe RIP: 00005879fc8c4c10 RSP: 00007ffd393aa0d0 RFLAGS: 00010206 RAX: 0000000010b8a000 RBX: 0000714104876010 RCX: 0000714358a5a3db RDX: 0000000000000000 RSI: 00000002540bf000 RDI: 0000714104876000 RBP: 00005879fc8c5a54 R8: 0000714104876010 R9: 0000000000000000 R10: 0000000000000022 R11: 00000002540be400 R12: ffffffffffffffff R13: 0000000000000002 R14: 0000000000001000 R15: 00000002540be400 ORIG_RAX: ffffffffffffffff CS: 0033 SS: 002b crash> bt -t 21120 PID: 21120 TASK: ffff8fd7f10ddac0 CPU: 9 COMMAND: "stress" START: __schedule at ffffffff987f5a0c [ffff9cb9a9f57928] isolate_migratepages_block at ffffffff981b373f [ffff9cb9a9f57950] isolate_migratepages_block at ffffffff981b37bd [ffff9cb9a9f57a10] compact_zone at ffffffff981b4c07 [ffff9cb9a9f57ab8] compact_zone_order at ffffffff981b51de [ffff9cb9a9f57b78] try_to_compact_pages at ffffffff981b5a17 [ffff9cb9a9f57bd8] __alloc_pages_direct_compact at ffffffff981d95a7 [ffff9cb9a9f57c30] __alloc_pages_slowpath at ffffffff981d99ee [ffff9cb9a9f57cd0] release_pages at ffffffff9819aa08 [ffff9cb9a9f57d00] __pagevec_lru_add_fn at ffffffff9819ada9 [ffff9cb9a9f57d40] __alloc_pages_nodemask at ffffffff981da668 [ffff9cb9a9f57da0] do_huge_pmd_anonymous_page at ffffffff98202c01 [ffff9cb9a9f57df0] __handle_mm_fault at ffffffff981bfa4c [ffff9cb9a9f57ea0] handle_mm_fault at ffffffff981c01f9 [ffff9cb9a9f57ec8] __do_page_fault at ffffffff9803d5c7 [ffff9cb9a9f57f28] do_page_fault at ffffffff9803d85d [ffff9cb9a9f57f48] page_fault at ffffffff98800de8 [ffff9cb9a9f57f50] page_fault at ffffffff98800dfe RIP: 00005879fc8c4c10 RSP: 00007ffd393aa0d0 RFLAGS: 00010206 RAX: 0000000010b8a000 RBX: 0000714104876010 RCX: 0000714358a5a3db RDX: 0000000000000000 RSI: 00000002540bf000 RDI: 0000714104876000 RBP: 00005879fc8c5a54 R8: 0000714104876010 R9: 0000000000000000 R10: 0000000000000022 R11: 00000002540be400 R12: ffffffffffffffff R13: 0000000000000002 R14: 0000000000001000 R15: 00000002540be400 ORIG_RAX: ffffffffffffffff CS: 0033 SS: 002b crash> bt -t 21120 PID: 21120 TASK: ffff8fd7f10ddac0 CPU: 9 COMMAND: "stress" START: __schedule at ffffffff987f5a0c [ffff9cb9a9f57918] compact_unlock_should_abort at ffffffff981b27f8 [ffff9cb9a9f57950] isolate_migratepages_block at ffffffff981b37bd [ffff9cb9a9f57a10] compact_zone at ffffffff981b4c07 [ffff9cb9a9f57ab8] compact_zone_order at ffffffff981b51de [ffff9cb9a9f57b78] try_to_compact_pages at ffffffff981b5a17 [ffff9cb9a9f57bd8] __alloc_pages_direct_compact at ffffffff981d95a7 [ffff9cb9a9f57c30] __alloc_pages_slowpath at ffffffff981d99ee [ffff9cb9a9f57cd0] release_pages at ffffffff9819aa08 [ffff9cb9a9f57d00] __pagevec_lru_add_fn at ffffffff9819ada9 [ffff9cb9a9f57d40] __alloc_pages_nodemask at ffffffff981da668 [ffff9cb9a9f57da0] do_huge_pmd_anonymous_page at ffffffff98202c01 [ffff9cb9a9f57df0] __handle_mm_fault at ffffffff981bfa4c [ffff9cb9a9f57ea0] handle_mm_fault at ffffffff981c01f9 [ffff9cb9a9f57ec8] __do_page_fault at ffffffff9803d5c7 [ffff9cb9a9f57f28] do_page_fault at ffffffff9803d85d [ffff9cb9a9f57f48] page_fault at ffffffff98800de8 [ffff9cb9a9f57f50] page_fault at ffffffff98800dfe RIP: 00005879fc8c4c10 RSP: 00007ffd393aa0d0 RFLAGS: 00010206 RAX: 0000000010b8a000 RBX: 0000714104876010 RCX: 0000714358a5a3db RDX: 0000000000000000 RSI: 00000002540bf000 RDI: 0000714104876000 RBP: 00005879fc8c5a54 R8: 0000714104876010 R9: 0000000000000000 R10: 0000000000000022 R11: 00000002540be400 R12: ffffffffffffffff R13: 0000000000000002 R14: 0000000000001000 R15: 00000002540be400 ORIG_RAX: ffffffffffffffff CS: 0033 SS: 002b crash> bt -t 21120 PID: 21120 TASK: ffff8fd7f10ddac0 CPU: 9 COMMAND: "stress" START: __schedule at ffffffff987f5a0c [ffff9cb9a9f57928] isolate_migratepages_block at ffffffff981b350b [ffff9cb9a9f57950] isolate_migratepages_block at ffffffff981b37bd [ffff9cb9a9f57a10] compact_zone at ffffffff981b4c07 [ffff9cb9a9f57ab8] compact_zone_order at ffffffff981b51de [ffff9cb9a9f57b78] try_to_compact_pages at ffffffff981b5a17 [ffff9cb9a9f57bd8] __alloc_pages_direct_compact at ffffffff981d95a7 [ffff9cb9a9f57c30] __alloc_pages_slowpath at ffffffff981d99ee [ffff9cb9a9f57cd0] release_pages at ffffffff9819aa08 [ffff9cb9a9f57d00] __pagevec_lru_add_fn at ffffffff9819ada9 [ffff9cb9a9f57d40] __alloc_pages_nodemask at ffffffff981da668 [ffff9cb9a9f57da0] do_huge_pmd_anonymous_page at ffffffff98202c01 [ffff9cb9a9f57df0] __handle_mm_fault at ffffffff981bfa4c [ffff9cb9a9f57ea0] handle_mm_fault at ffffffff981c01f9 [ffff9cb9a9f57ec8] __do_page_fault at ffffffff9803d5c7 [ffff9cb9a9f57f28] do_page_fault at ffffffff9803d85d [ffff9cb9a9f57f48] page_fault at ffffffff98800de8 [ffff9cb9a9f57f50] page_fault at ffffffff98800dfe RIP: 00005879fc8c4c10 RSP: 00007ffd393aa0d0 RFLAGS: 00010206 RAX: 0000000010b8a000 RBX: 0000714104876010 RCX: 0000714358a5a3db RDX: 0000000000000000 RSI: 00000002540bf000 RDI: 0000714104876000 RBP: 00005879fc8c5a54 R8: 0000714104876010 R9: 0000000000000000 R10: 0000000000000022 R11: 00000002540be400 R12: ffffffffffffffff R13: 0000000000000002 R14: 0000000000001000 R15: 00000002540be400 ORIG_RAX: ffffffffffffffff CS: 0033 SS: 002b crash> crash> bt -t 21120 PID: 21120 TASK: ffff8fd7f10ddac0 CPU: 9 COMMAND: "stress" START: __schedule at ffffffff987f5a0c [ffff9cb9a9f57928] isolate_migratepages_block at ffffffff981b3798 [ffff9cb9a9f57950] isolate_migratepages_block at ffffffff981b37bd [ffff9cb9a9f57a10] compact_zone at ffffffff981b4c07 [ffff9cb9a9f57ab8] compact_zone_order at ffffffff981b51de [ffff9cb9a9f57b78] try_to_compact_pages at ffffffff981b5a17 [ffff9cb9a9f57bd8] __alloc_pages_direct_compact at ffffffff981d95a7 [ffff9cb9a9f57c30] __alloc_pages_slowpath at ffffffff981d99ee [ffff9cb9a9f57cd0] release_pages at ffffffff9819aa08 [ffff9cb9a9f57d00] __pagevec_lru_add_fn at ffffffff9819ada9 [ffff9cb9a9f57d40] __alloc_pages_nodemask at ffffffff981da668 [ffff9cb9a9f57da0] do_huge_pmd_anonymous_page at ffffffff98202c01 [ffff9cb9a9f57df0] __handle_mm_fault at ffffffff981bfa4c [ffff9cb9a9f57ea0] handle_mm_fault at ffffffff981c01f9 [ffff9cb9a9f57ec8] __do_page_fault at ffffffff9803d5c7 [ffff9cb9a9f57f28] do_page_fault at ffffffff9803d85d [ffff9cb9a9f57f48] page_fault at ffffffff98800de8 [ffff9cb9a9f57f50] page_fault at ffffffff98800dfe RIP: 00005879fc8c4c10 RSP: 00007ffd393aa0d0 RFLAGS: 00010206 RAX: 0000000010b8a000 RBX: 0000714104876010 RCX: 0000714358a5a3db RDX: 0000000000000000 RSI: 00000002540bf000 RDI: 0000714104876000 RBP: 00005879fc8c5a54 R8: 0000714104876010 R9: 0000000000000000 R10: 0000000000000022 R11: 00000002540be400 R12: ffffffffffffffff R13: 0000000000000002 R14: 0000000000001000 R15: 00000002540be400 ORIG_RAX: ffffffffffffffff CS: 0033 SS: 002b crash> bt -t 21120 PID: 21120 TASK: ffff8fd7f10ddac0 CPU: 9 COMMAND: "stress" START: __schedule at ffffffff987f5a0c [ffff9cb9a9f57928] isolate_migratepages_block at ffffffff981b3539 [ffff9cb9a9f57930] apic_timer_interrupt at ffffffff9880146a [ffff9cb9a9f57950] isolate_migratepages_block at ffffffff981b37bd [ffff9cb9a9f57a10] compact_zone at ffffffff981b4c07 [ffff9cb9a9f57ab8] compact_zone_order at ffffffff981b51de [ffff9cb9a9f57b78] try_to_compact_pages at ffffffff981b5a17 [ffff9cb9a9f57bd8] __alloc_pages_direct_compact at ffffffff981d95a7 [ffff9cb9a9f57c30] __alloc_pages_slowpath at ffffffff981d99ee [ffff9cb9a9f57cd0] release_pages at ffffffff9819aa08 [ffff9cb9a9f57d00] __pagevec_lru_add_fn at ffffffff9819ada9 [ffff9cb9a9f57d40] __alloc_pages_nodemask at ffffffff981da668 [ffff9cb9a9f57da0] do_huge_pmd_anonymous_page at ffffffff98202c01 [ffff9cb9a9f57df0] __handle_mm_fault at ffffffff981bfa4c [ffff9cb9a9f57ea0] handle_mm_fault at ffffffff981c01f9 [ffff9cb9a9f57ec8] __do_page_fault at ffffffff9803d5c7 [ffff9cb9a9f57f28] do_page_fault at ffffffff9803d85d [ffff9cb9a9f57f48] page_fault at ffffffff98800de8 [ffff9cb9a9f57f50] page_fault at ffffffff98800dfe RIP: 00005879fc8c4c10 RSP: 00007ffd393aa0d0 RFLAGS: 00010206 RAX: 0000000010b8a000 RBX: 0000714104876010 RCX: 0000714358a5a3db RDX: 0000000000000000 RSI: 00000002540bf000 RDI: 0000714104876000 RBP: 00005879fc8c5a54 R8: 0000714104876010 R9: 0000000000000000 R10: 0000000000000022 R11: 00000002540be400 R12: ffffffffffffffff R13: 0000000000000002 R14: 0000000000001000 R15: 00000002540be400 ORIG_RAX: ffffffffffffffff CS: 0033 SS: 002b crash> crash> bt -T 21120 PID: 21120 TASK: ffff8fd7f10ddac0 CPU: 9 COMMAND: "stress" [ffff9cb9a9f57160] get_page_from_freelist at ffffffff981d9078 [ffff9cb9a9f57180] get_page_from_freelist at ffffffff981d9078 [ffff9cb9a9f57200] get_page_from_freelist at ffffffff981d9078 [ffff9cb9a9f572f8] wake_all_kswapds at ffffffff981d5e5f [ffff9cb9a9f57338] __alloc_pages_slowpath at ffffffff981d9955 [ffff9cb9a9f57368] get_page_from_freelist at ffffffff981d9078 [ffff9cb9a9f57378] get_page_from_freelist at ffffffff981d9078 [ffff9cb9a9f57408] FSE_buildCTable_wksp at ffffffff98485f5a [ffff9cb9a9f57410] reschedule_interrupt at ffffffff9880152a [ffff9cb9a9f57478] ZSTD_compressSequences_internal at ffffffff9849ecbb [ffff9cb9a9f57548] ZSTD_compressBlock_internal at ffffffff9849f4dd [ffff9cb9a9f57570] ZSTD_compressContinue_internal at ffffffff9849f709 [ffff9cb9a9f575d8] ZSTD_compressEnd at ffffffff9849f9ae [ffff9cb9a9f57620] zs_malloc at ffffffff98217ad3 [ffff9cb9a9f57648] __update_load_avg_se at ffffffff980e05d0 [ffff9cb9a9f57668] __update_load_avg_se at ffffffff980e05d0 [ffff9cb9a9f576b8] update_load_avg at ffffffff980cda5b [ffff9cb9a9f576c0] account_entity_enqueue at ffffffff980cc13f [ffff9cb9a9f576f8] enqueue_entity at ffffffff980cea64 [ffff9cb9a9f57700] record_times at ffffffff980e8140 [ffff9cb9a9f57750] check_preempt_wakeup at ffffffff980cd422 [ffff9cb9a9f57798] check_preempt_curr at ffffffff980c2ce0 [ffff9cb9a9f577a8] ttwu_do_wakeup at ffffffff980c2d02 [ffff9cb9a9f577c0] __free_one_page at ffffffff981d66a4 [ffff9cb9a9f577c8] __update_load_avg_se at ffffffff980e05d0 [ffff9cb9a9f57808] __update_load_avg_cfs_rq at ffffffff980e085f [ffff9cb9a9f57810] update_load_avg at ffffffff980cd6a6 [ffff9cb9a9f57858] update_load_avg at ffffffff980cd6a6 [ffff9cb9a9f57890] apic_timer_interrupt at ffffffff9880146a [ffff9cb9a9f578a0] apic_timer_interrupt at ffffffff9880146a [ffff9cb9a9f57928] isolate_migratepages_block at ffffffff981b3572 [ffff9cb9a9f57948] _cond_resched at ffffffff987f5f30 [ffff9cb9a9f57950] isolate_migratepages_block at ffffffff981b37bd [ffff9cb9a9f57a10] compact_zone at ffffffff981b4c07 [ffff9cb9a9f57ab8] compact_zone_order at ffffffff981b51de [ffff9cb9a9f57b78] try_to_compact_pages at ffffffff981b5a17 [ffff9cb9a9f57bd8] __alloc_pages_direct_compact at ffffffff981d95a7 [ffff9cb9a9f57c30] __alloc_pages_slowpath at ffffffff981d99ee [ffff9cb9a9f57cd0] release_pages at ffffffff9819aa08 [ffff9cb9a9f57d00] __pagevec_lru_add_fn at ffffffff9819ada9 [ffff9cb9a9f57d40] __alloc_pages_nodemask at ffffffff981da668 [ffff9cb9a9f57da0] do_huge_pmd_anonymous_page at ffffffff98202c01 [ffff9cb9a9f57df0] __handle_mm_fault at ffffffff981bfa4c [ffff9cb9a9f57ea0] handle_mm_fault at ffffffff981c01f9 [ffff9cb9a9f57ec8] __do_page_fault at ffffffff9803d5c7 [ffff9cb9a9f57f28] do_page_fault at ffffffff9803d85d [ffff9cb9a9f57f48] page_fault at ffffffff98800de8 [ffff9cb9a9f57f50] page_fault at ffffffff98800dfe RIP: 00005879fc8c4c10 RSP: 00007ffd393aa0d0 RFLAGS: 00010206 RAX: 0000000010b8a000 RBX: 0000714104876010 RCX: 0000714358a5a3db RDX: 0000000000000000 RSI: 00000002540bf000 RDI: 0000714104876000 RBP: 00005879fc8c5a54 R8: 0000714104876010 R9: 0000000000000000 R10: 0000000000000022 R11: 00000002540be400 R12: ffffffffffffffff R13: 0000000000000002 R14: 0000000000001000 R15: 00000002540be400 ORIG_RAX: ffffffffffffffff CS: 0033 SS: 002b crash> bt -T 21120 PID: 21120 TASK: ffff8fd7f10ddac0 CPU: 9 COMMAND: "stress" [ffff9cb9a9f57160] get_page_from_freelist at ffffffff981d9078 [ffff9cb9a9f57180] get_page_from_freelist at ffffffff981d9078 [ffff9cb9a9f57200] get_page_from_freelist at ffffffff981d9078 [ffff9cb9a9f572f8] wake_all_kswapds at ffffffff981d5e5f [ffff9cb9a9f57338] __alloc_pages_slowpath at ffffffff981d9955 [ffff9cb9a9f57368] get_page_from_freelist at ffffffff981d9078 [ffff9cb9a9f57378] get_page_from_freelist at ffffffff981d9078 [ffff9cb9a9f57408] FSE_buildCTable_wksp at ffffffff98485f5a [ffff9cb9a9f57410] reschedule_interrupt at ffffffff9880152a [ffff9cb9a9f57478] ZSTD_compressSequences_internal at ffffffff9849ecbb [ffff9cb9a9f57548] ZSTD_compressBlock_internal at ffffffff9849f4dd [ffff9cb9a9f57570] ZSTD_compressContinue_internal at ffffffff9849f709 [ffff9cb9a9f575d8] ZSTD_compressEnd at ffffffff9849f9ae [ffff9cb9a9f57620] zs_malloc at ffffffff98217ad3 [ffff9cb9a9f57648] __update_load_avg_se at ffffffff980e05d0 [ffff9cb9a9f57668] __update_load_avg_se at ffffffff980e05d0 [ffff9cb9a9f576b8] update_load_avg at ffffffff980cda5b [ffff9cb9a9f576c0] account_entity_enqueue at ffffffff980cc13f [ffff9cb9a9f576f8] enqueue_entity at ffffffff980cea64 [ffff9cb9a9f57700] record_times at ffffffff980e8140 [ffff9cb9a9f57750] check_preempt_wakeup at ffffffff980cd422 [ffff9cb9a9f57798] check_preempt_curr at ffffffff980c2ce0 [ffff9cb9a9f577a8] ttwu_do_wakeup at ffffffff980c2d02 [ffff9cb9a9f577c0] __free_one_page at ffffffff981d66a4 [ffff9cb9a9f577c8] __update_load_avg_se at ffffffff980e05d0 [ffff9cb9a9f57808] __update_load_avg_cfs_rq at ffffffff980e085f [ffff9cb9a9f57810] update_load_avg at ffffffff980cd6a6 [ffff9cb9a9f57858] update_load_avg at ffffffff980cd6a6 [ffff9cb9a9f57890] apic_timer_interrupt at ffffffff9880146a [ffff9cb9a9f578a0] apic_timer_interrupt at ffffffff9880146a [ffff9cb9a9f57928] isolate_migratepages_block at ffffffff981b350b [ffff9cb9a9f57950] isolate_migratepages_block at ffffffff981b37bd [ffff9cb9a9f57a10] compact_zone at ffffffff981b4c07 [ffff9cb9a9f57ab8] compact_zone_order at ffffffff981b51de [ffff9cb9a9f57b78] try_to_compact_pages at ffffffff981b5a17 [ffff9cb9a9f57bd8] __alloc_pages_direct_compact at ffffffff981d95a7 [ffff9cb9a9f57c30] __alloc_pages_slowpath at ffffffff981d99ee [ffff9cb9a9f57cd0] release_pages at ffffffff9819aa08 [ffff9cb9a9f57d00] __pagevec_lru_add_fn at ffffffff9819ada9 [ffff9cb9a9f57d40] __alloc_pages_nodemask at ffffffff981da668 [ffff9cb9a9f57da0] do_huge_pmd_anonymous_page at ffffffff98202c01 [ffff9cb9a9f57df0] __handle_mm_fault at ffffffff981bfa4c [ffff9cb9a9f57ea0] handle_mm_fault at ffffffff981c01f9 [ffff9cb9a9f57ec8] __do_page_fault at ffffffff9803d5c7 [ffff9cb9a9f57f28] do_page_fault at ffffffff9803d85d [ffff9cb9a9f57f48] page_fault at ffffffff98800de8 [ffff9cb9a9f57f50] page_fault at ffffffff98800dfe RIP: 00005879fc8c4c10 RSP: 00007ffd393aa0d0 RFLAGS: 00010206 RAX: 0000000010b8a000 RBX: 0000714104876010 RCX: 0000714358a5a3db RDX: 0000000000000000 RSI: 00000002540bf000 RDI: 0000714104876000 RBP: 00005879fc8c5a54 R8: 0000714104876010 R9: 0000000000000000 R10: 0000000000000022 R11: 00000002540be400 R12: ffffffffffffffff R13: 0000000000000002 R14: 0000000000001000 R15: 00000002540be400 ORIG_RAX: ffffffffffffffff CS: 0033 SS: 002b crash> crash> bt -T 21120 PID: 21120 TASK: ffff8fd7f10ddac0 CPU: 9 COMMAND: "stress" [ffff9cb9a9f57160] get_page_from_freelist at ffffffff981d9078 [ffff9cb9a9f57180] get_page_from_freelist at ffffffff981d9078 [ffff9cb9a9f57200] get_page_from_freelist at ffffffff981d9078 [ffff9cb9a9f572f8] wake_all_kswapds at ffffffff981d5e5f [ffff9cb9a9f57338] __alloc_pages_slowpath at ffffffff981d9955 [ffff9cb9a9f57368] get_page_from_freelist at ffffffff981d9078 [ffff9cb9a9f57378] get_page_from_freelist at ffffffff981d9078 [ffff9cb9a9f57408] FSE_buildCTable_wksp at ffffffff98485f5a [ffff9cb9a9f57410] reschedule_interrupt at ffffffff9880152a [ffff9cb9a9f57478] ZSTD_compressSequences_internal at ffffffff9849ecbb [ffff9cb9a9f57548] ZSTD_compressBlock_internal at ffffffff9849f4dd [ffff9cb9a9f57570] ZSTD_compressContinue_internal at ffffffff9849f709 [ffff9cb9a9f575d8] ZSTD_compressEnd at ffffffff9849f9ae [ffff9cb9a9f57620] zs_malloc at ffffffff98217ad3 [ffff9cb9a9f57648] __update_load_avg_se at ffffffff980e05d0 [ffff9cb9a9f57668] __update_load_avg_se at ffffffff980e05d0 [ffff9cb9a9f576b8] update_load_avg at ffffffff980cda5b [ffff9cb9a9f576c0] account_entity_enqueue at ffffffff980cc13f [ffff9cb9a9f576f8] enqueue_entity at ffffffff980cea64 [ffff9cb9a9f57700] record_times at ffffffff980e8140 [ffff9cb9a9f57750] check_preempt_wakeup at ffffffff980cd422 [ffff9cb9a9f57798] check_preempt_curr at ffffffff980c2ce0 [ffff9cb9a9f577a8] ttwu_do_wakeup at ffffffff980c2d02 [ffff9cb9a9f577c0] __free_one_page at ffffffff981d66a4 [ffff9cb9a9f577c8] __update_load_avg_se at ffffffff980e05d0 [ffff9cb9a9f57808] __update_load_avg_cfs_rq at ffffffff980e085f [ffff9cb9a9f57810] update_load_avg at ffffffff980cd6a6 [ffff9cb9a9f57858] update_load_avg at ffffffff980cd6a6 [ffff9cb9a9f57890] apic_timer_interrupt at ffffffff9880146a [ffff9cb9a9f57918] rcu_all_qs at ffffffff980ff319 [ffff9cb9a9f57950] isolate_migratepages_block at ffffffff981b37bd [ffff9cb9a9f57a10] compact_zone at ffffffff981b4c07 [ffff9cb9a9f57ab8] compact_zone_order at ffffffff981b51de [ffff9cb9a9f57b78] try_to_compact_pages at ffffffff981b5a17 [ffff9cb9a9f57bd8] __alloc_pages_direct_compact at ffffffff981d95a7 [ffff9cb9a9f57c30] __alloc_pages_slowpath at ffffffff981d99ee [ffff9cb9a9f57cd0] release_pages at ffffffff9819aa08 [ffff9cb9a9f57d00] __pagevec_lru_add_fn at ffffffff9819ada9 [ffff9cb9a9f57d40] __alloc_pages_nodemask at ffffffff981da668 [ffff9cb9a9f57da0] do_huge_pmd_anonymous_page at ffffffff98202c01 [ffff9cb9a9f57df0] __handle_mm_fault at ffffffff981bfa4c [ffff9cb9a9f57ea0] handle_mm_fault at ffffffff981c01f9 [ffff9cb9a9f57ec8] __do_page_fault at ffffffff9803d5c7 [ffff9cb9a9f57f28] do_page_fault at ffffffff9803d85d [ffff9cb9a9f57f48] page_fault at ffffffff98800de8 [ffff9cb9a9f57f50] page_fault at ffffffff98800dfe RIP: 00005879fc8c4c10 RSP: 00007ffd393aa0d0 RFLAGS: 00010206 RAX: 0000000010b8a000 RBX: 0000714104876010 RCX: 0000714358a5a3db RDX: 0000000000000000 RSI: 00000002540bf000 RDI: 0000714104876000 RBP: 00005879fc8c5a54 R8: 0000714104876010 R9: 0000000000000000 R10: 0000000000000022 R11: 00000002540be400 R12: ffffffffffffffff R13: 0000000000000002 R14: 0000000000001000 R15: 00000002540be400 ORIG_RAX: ffffffffffffffff CS: 0033 SS: 002b crash> bt -T 21120 PID: 21120 TASK: ffff8fd7f10ddac0 CPU: 9 COMMAND: "stress" [ffff9cb9a9f57160] get_page_from_freelist at ffffffff981d9078 [ffff9cb9a9f57180] get_page_from_freelist at ffffffff981d9078 [ffff9cb9a9f57200] get_page_from_freelist at ffffffff981d9078 [ffff9cb9a9f572f8] wake_all_kswapds at ffffffff981d5e5f [ffff9cb9a9f57338] __alloc_pages_slowpath at ffffffff981d9955 [ffff9cb9a9f57368] get_page_from_freelist at ffffffff981d9078 [ffff9cb9a9f57378] get_page_from_freelist at ffffffff981d9078 [ffff9cb9a9f57408] FSE_buildCTable_wksp at ffffffff98485f5a [ffff9cb9a9f57410] reschedule_interrupt at ffffffff9880152a [ffff9cb9a9f57478] ZSTD_compressSequences_internal at ffffffff9849ecbb [ffff9cb9a9f57548] ZSTD_compressBlock_internal at ffffffff9849f4dd [ffff9cb9a9f57570] ZSTD_compressContinue_internal at ffffffff9849f709 [ffff9cb9a9f575d8] ZSTD_compressEnd at ffffffff9849f9ae [ffff9cb9a9f57620] zs_malloc at ffffffff98217ad3 [ffff9cb9a9f57648] __update_load_avg_se at ffffffff980e05d0 [ffff9cb9a9f57668] __update_load_avg_se at ffffffff980e05d0 [ffff9cb9a9f576b8] update_load_avg at ffffffff980cda5b [ffff9cb9a9f576c0] account_entity_enqueue at ffffffff980cc13f [ffff9cb9a9f576f8] enqueue_entity at ffffffff980cea64 [ffff9cb9a9f57700] record_times at ffffffff980e8140 [ffff9cb9a9f57750] check_preempt_wakeup at ffffffff980cd422 [ffff9cb9a9f57798] check_preempt_curr at ffffffff980c2ce0 [ffff9cb9a9f577a8] ttwu_do_wakeup at ffffffff980c2d02 [ffff9cb9a9f577c0] __free_one_page at ffffffff981d66a4 [ffff9cb9a9f577c8] __update_load_avg_se at ffffffff980e05d0 [ffff9cb9a9f57808] __update_load_avg_cfs_rq at ffffffff980e085f [ffff9cb9a9f57810] update_load_avg at ffffffff980cd6a6 [ffff9cb9a9f57858] update_load_avg at ffffffff980cd6a6 [ffff9cb9a9f57890] apic_timer_interrupt at ffffffff9880146a [ffff9cb9a9f578a0] apic_timer_interrupt at ffffffff9880146a [ffff9cb9a9f57928] isolate_migratepages_block at ffffffff981b3582 [ffff9cb9a9f57950] isolate_migratepages_block at ffffffff981b37bd [ffff9cb9a9f57a10] compact_zone at ffffffff981b4c07 [ffff9cb9a9f57ab8] compact_zone_order at ffffffff981b51de [ffff9cb9a9f57b78] try_to_compact_pages at ffffffff981b5a17 [ffff9cb9a9f57bd8] __alloc_pages_direct_compact at ffffffff981d95a7 [ffff9cb9a9f57c30] __alloc_pages_slowpath at ffffffff981d99ee [ffff9cb9a9f57cd0] release_pages at ffffffff9819aa08 [ffff9cb9a9f57d00] __pagevec_lru_add_fn at ffffffff9819ada9 [ffff9cb9a9f57d40] __alloc_pages_nodemask at ffffffff981da668 [ffff9cb9a9f57da0] do_huge_pmd_anonymous_page at ffffffff98202c01 [ffff9cb9a9f57df0] __handle_mm_fault at ffffffff981bfa4c [ffff9cb9a9f57ea0] handle_mm_fault at ffffffff981c01f9 [ffff9cb9a9f57ec8] __do_page_fault at ffffffff9803d5c7 [ffff9cb9a9f57f28] do_page_fault at ffffffff9803d85d [ffff9cb9a9f57f48] page_fault at ffffffff98800de8 [ffff9cb9a9f57f50] page_fault at ffffffff98800dfe RIP: 00005879fc8c4c10 RSP: 00007ffd393aa0d0 RFLAGS: 00010206 RAX: 0000000010b8a000 RBX: 0000714104876010 RCX: 0000714358a5a3db RDX: 0000000000000000 RSI: 00000002540bf000 RDI: 0000714104876000 RBP: 00005879fc8c5a54 R8: 0000714104876010 R9: 0000000000000000 R10: 0000000000000022 R11: 00000002540be400 R12: ffffffffffffffff R13: 0000000000000002 R14: 0000000000001000 R15: 00000002540be400 ORIG_RAX: ffffffffffffffff CS: 0033 SS: 002b crash> $ colordiff -up /tmp/{a,b} --- /tmp/a=092019-07-16 05:09:24.145246010 +0200 +++ /tmp/b=092019-07-16 05:09:27.399245979 +0200 @@ -29,7 +29,8 @@ PID: 21120 TASK: ffff8fd7f10ddac0 CPU: [ffff9cb9a9f57810] update_load_avg at ffffffff980cd6a6 [ffff9cb9a9f57858] update_load_avg at ffffffff980cd6a6 [ffff9cb9a9f57890] apic_timer_interrupt at ffffffff9880146a - [ffff9cb9a9f57918] rcu_all_qs at ffffffff980ff319 + [ffff9cb9a9f578a0] apic_timer_interrupt at ffffffff9880146a + [ffff9cb9a9f57928] isolate_migratepages_block at ffffffff981b3582 [ffff9cb9a9f57950] isolate_migratepages_block at ffffffff981b37bd [ffff9cb9a9f57a10] compact_zone at ffffffff981b4c07 [ffff9cb9a9f57ab8] compact_zone_order at ffffffff981b51de @@ -53,4 +54,4 @@ PID: 21120 TASK: ffff8fd7f10ddac0 CPU: R10: 0000000000000022 R11: 00000002540be400 R12: ffffffffffffffff R13: 0000000000000002 R14: 0000000000001000 R15: 00000002540be400 ORIG_RAX: ffffffffffffffff CS: 0033 SS: 002b - +crash> crash> bt -T 21120 PID: 21120 TASK: ffff8fd7f10ddac0 CPU: 0 COMMAND: "stress" [ffff9cb9a9f57160] get_page_from_freelist at ffffffff981d9078 [ffff9cb9a9f57180] get_page_from_freelist at ffffffff981d9078 [ffff9cb9a9f57200] get_page_from_freelist at ffffffff981d9078 [ffff9cb9a9f572f8] wake_all_kswapds at ffffffff981d5e5f [ffff9cb9a9f57338] __alloc_pages_slowpath at ffffffff981d9955 [ffff9cb9a9f57368] get_page_from_freelist at ffffffff981d9078 [ffff9cb9a9f57378] get_page_from_freelist at ffffffff981d9078 [ffff9cb9a9f57408] FSE_buildCTable_wksp at ffffffff98485f5a [ffff9cb9a9f57410] reschedule_interrupt at ffffffff9880152a [ffff9cb9a9f57478] ZSTD_compressSequences_internal at ffffffff9849ecbb [ffff9cb9a9f57548] ZSTD_compressBlock_internal at ffffffff9849f4dd [ffff9cb9a9f57570] ZSTD_compressContinue_internal at ffffffff9849f709 [ffff9cb9a9f575d8] ZSTD_compressEnd at ffffffff9849f9ae [ffff9cb9a9f57620] zs_malloc at ffffffff98217ad3 [ffff9cb9a9f57648] __update_load_avg_se at ffffffff980e05d0 [ffff9cb9a9f57668] __update_load_avg_se at ffffffff980e05d0 [ffff9cb9a9f576b8] update_load_avg at ffffffff980cda5b [ffff9cb9a9f576c0] account_entity_enqueue at ffffffff980cc13f [ffff9cb9a9f576f8] enqueue_entity at ffffffff980cea64 [ffff9cb9a9f57700] record_times at ffffffff980e8140 [ffff9cb9a9f57750] check_preempt_wakeup at ffffffff980cd422 [ffff9cb9a9f57798] check_preempt_curr at ffffffff980c2ce0 [ffff9cb9a9f577a8] ttwu_do_wakeup at ffffffff980c2d02 [ffff9cb9a9f577c8] try_to_wake_up at ffffffff980c3a06 [ffff9cb9a9f57810] update_load_avg at ffffffff980cd6a6 [ffff9cb9a9f57850] set_next_entity at ffffffff980cdc29 [ffff9cb9a9f57870] pick_next_task_fair at ffffffff980d4a50 [ffff9cb9a9f578a0] apic_timer_interrupt at ffffffff9880146a [ffff9cb9a9f57928] isolate_migratepages_block at ffffffff981b3bc0 [ffff9cb9a9f57950] isolate_migratepages_block at ffffffff981b37bd [ffff9cb9a9f57a10] compact_zone at ffffffff981b4c07 [ffff9cb9a9f57ab8] compact_zone_order at ffffffff981b51de [ffff9cb9a9f57b78] try_to_compact_pages at ffffffff981b5a17 [ffff9cb9a9f57bd8] __alloc_pages_direct_compact at ffffffff981d95a7 [ffff9cb9a9f57c30] __alloc_pages_slowpath at ffffffff981d99ee [ffff9cb9a9f57cd0] release_pages at ffffffff9819aa08 [ffff9cb9a9f57d00] __pagevec_lru_add_fn at ffffffff9819ada9 [ffff9cb9a9f57d40] __alloc_pages_nodemask at ffffffff981da668 [ffff9cb9a9f57da0] do_huge_pmd_anonymous_page at ffffffff98202c01 [ffff9cb9a9f57df0] __handle_mm_fault at ffffffff981bfa4c [ffff9cb9a9f57ea0] handle_mm_fault at ffffffff981c01f9 [ffff9cb9a9f57ec8] __do_page_fault at ffffffff9803d5c7 [ffff9cb9a9f57f28] do_page_fault at ffffffff9803d85d [ffff9cb9a9f57f48] page_fault at ffffffff98800de8 [ffff9cb9a9f57f50] page_fault at ffffffff98800dfe RIP: 00005879fc8c4c10 RSP: 00007ffd393aa0d0 RFLAGS: 00010206 RAX: 0000000010b8a000 RBX: 0000714104876010 RCX: 0000714358a5a3db RDX: 0000000000000000 RSI: 00000002540bf000 RDI: 0000714104876000 RBP: 00005879fc8c5a54 R8: 0000714104876010 R9: 0000000000000000 R10: 0000000000000022 R11: 00000002540be400 R12: ffffffffffffffff R13: 0000000000000002 R14: 0000000000001000 R15: 00000002540be400 ORIG_RAX: ffffffffffffffff CS: 0033 SS: 002b crash> bt -T 21120 PID: 21120 TASK: ffff8fd7f10ddac0 CPU: 0 COMMAND: "stress" [ffff9cb9a9f57160] get_page_from_freelist at ffffffff981d9078 [ffff9cb9a9f57180] get_page_from_freelist at ffffffff981d9078 [ffff9cb9a9f57200] get_page_from_freelist at ffffffff981d9078 [ffff9cb9a9f572f8] wake_all_kswapds at ffffffff981d5e5f [ffff9cb9a9f57338] __alloc_pages_slowpath at ffffffff981d9955 [ffff9cb9a9f57368] get_page_from_freelist at ffffffff981d9078 [ffff9cb9a9f57378] get_page_from_freelist at ffffffff981d9078 [ffff9cb9a9f57408] FSE_buildCTable_wksp at ffffffff98485f5a [ffff9cb9a9f57410] reschedule_interrupt at ffffffff9880152a [ffff9cb9a9f57478] ZSTD_compressSequences_internal at ffffffff9849ecbb [ffff9cb9a9f57548] ZSTD_compressBlock_internal at ffffffff9849f4dd [ffff9cb9a9f57570] ZSTD_compressContinue_internal at ffffffff9849f709 [ffff9cb9a9f575d8] ZSTD_compressEnd at ffffffff9849f9ae [ffff9cb9a9f57620] zs_malloc at ffffffff98217ad3 [ffff9cb9a9f57648] __update_load_avg_se at ffffffff980e05d0 [ffff9cb9a9f57668] __update_load_avg_se at ffffffff980e05d0 [ffff9cb9a9f576b8] update_load_avg at ffffffff980cda5b [ffff9cb9a9f576c0] account_entity_enqueue at ffffffff980cc13f [ffff9cb9a9f576f8] enqueue_entity at ffffffff980cea64 [ffff9cb9a9f57700] record_times at ffffffff980e8140 [ffff9cb9a9f57750] check_preempt_wakeup at ffffffff980cd422 [ffff9cb9a9f57798] check_preempt_curr at ffffffff980c2ce0 [ffff9cb9a9f577a8] ttwu_do_wakeup at ffffffff980c2d02 [ffff9cb9a9f577c8] try_to_wake_up at ffffffff980c3a06 [ffff9cb9a9f57810] update_load_avg at ffffffff980cd6a6 [ffff9cb9a9f57850] set_next_entity at ffffffff980cdc29 [ffff9cb9a9f57870] pick_next_task_fair at ffffffff980d4a50 [ffff9cb9a9f57890] apic_timer_interrupt at ffffffff9880146a [ffff9cb9a9f578a0] apic_timer_interrupt at ffffffff9880146a [ffff9cb9a9f57928] node_page_state at ffffffff981ac66d [ffff9cb9a9f57950] isolate_migratepages_block at ffffffff981b37bd [ffff9cb9a9f57a10] compact_zone at ffffffff981b4c07 [ffff9cb9a9f57ab8] compact_zone_order at ffffffff981b51de [ffff9cb9a9f57b78] try_to_compact_pages at ffffffff981b5a17 [ffff9cb9a9f57bd8] __alloc_pages_direct_compact at ffffffff981d95a7 [ffff9cb9a9f57c30] __alloc_pages_slowpath at ffffffff981d99ee [ffff9cb9a9f57cd0] release_pages at ffffffff9819aa08 [ffff9cb9a9f57d00] __pagevec_lru_add_fn at ffffffff9819ada9 [ffff9cb9a9f57d40] __alloc_pages_nodemask at ffffffff981da668 [ffff9cb9a9f57da0] do_huge_pmd_anonymous_page at ffffffff98202c01 [ffff9cb9a9f57df0] __handle_mm_fault at ffffffff981bfa4c [ffff9cb9a9f57ea0] handle_mm_fault at ffffffff981c01f9 [ffff9cb9a9f57ec8] __do_page_fault at ffffffff9803d5c7 [ffff9cb9a9f57f28] do_page_fault at ffffffff9803d85d [ffff9cb9a9f57f48] page_fault at ffffffff98800de8 [ffff9cb9a9f57f50] page_fault at ffffffff98800dfe RIP: 00005879fc8c4c10 RSP: 00007ffd393aa0d0 RFLAGS: 00010206 RAX: 0000000010b8a000 RBX: 0000714104876010 RCX: 0000714358a5a3db RDX: 0000000000000000 RSI: 00000002540bf000 RDI: 0000714104876000 RBP: 00005879fc8c5a54 R8: 0000714104876010 R9: 0000000000000000 R10: 0000000000000022 R11: 00000002540be400 R12: ffffffffffffffff R13: 0000000000000002 R14: 0000000000001000 R15: 00000002540be400 ORIG_RAX: ffffffffffffffff CS: 0033 SS: 002b crash> Ok, I don't know why but I can't start any more terminals and exiting chrom= ium also made starter terminal unusable. Some kind of lockup/wait is at han= d! here's last of `strace bash -l`: clone(child_stack=3DNULL, flags=3DCLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|S= IGCHLD, child_tidptr=3D0x7733e277fa10) =3D 22571 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) =3D 0 rt_sigaction(SIGCHLD, {sa_handler=3D0x623cac34987a, sa_mask=3D[], sa_flags= =3DSA_RESTORER|SA_RESTART, sa_restorer=3D0x7733e27c8910}, {sa_handler=3D0x6= 23cac34987a, sa_mask=3D[], sa_flags=3DSA_RESTORER|SA_RESTART, sa_restorer= =3D0x7733e27c8910}, 8) =3D 0 close(4) =3D 0 read(3, "\33[4m", 512) =3D 4 read(3, "", 512) =3D 0 --- SIGCHLD {si_signo=3DSIGCHLD, si_code=3DCLD_EXITED, si_pid=3D22571, si_u= id=3D1000, si_status=3D0, si_utime=3D0, si_stime=3D0} --- wait4(-1, [{WIFEXITED(s) && WEXITSTATUS(s) =3D=3D 0}], WNOHANG, NULL) =3D 2= 2571 wait4(-1, 0x7ffc85dc1b50, WNOHANG, NULL) =3D -1 ECHILD (No child processes) rt_sigreturn({mask=3D[]}) =3D 0 close(3) =3D 0 rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) =3D 0 rt_sigaction(SIGINT, {sa_handler=3D0x623cac347485, sa_mask=3D[], sa_flags= =3DSA_RESTORER, sa_restorer=3D0x7733e27c8910}, {sa_handler=3D0x623cac36e877= , sa_mask=3D[], sa_flags=3DSA_RESTORER, sa_restorer=3D0x7733e27c8910}, 8) = =3D 0 rt_sigaction(SIGINT, {sa_handler=3D0x623cac36e877, sa_mask=3D[], sa_flags= =3DSA_RESTORER, sa_restorer=3D0x7733e27c8910}, {sa_handler=3D0x623cac347485= , sa_mask=3D[], sa_flags=3DSA_RESTORER, sa_restorer=3D0x7733e27c8910}, 8) = =3D 0 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) =3D 0 rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) =3D 0 pipe([3, 4]) =3D 0 rt_sigprocmask(SIG_BLOCK, [INT CHLD], [CHLD], 8) =3D 0 rt_sigprocmask(SIG_BLOCK, [CHLD], [INT CHLD], 8) =3D 0 rt_sigprocmask(SIG_SETMASK, [INT CHLD], NULL, 8) =3D 0 clone(child_stack=3DNULL, flags=3DCLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|S= IGCHLD, child_tidptr=3D0x7733e277fa10) =3D 22572 rt_sigprocmask(SIG_SETMASK, [CHLD], NULL, 8) =3D 0 close(4) =3D 0 close(4) =3D -1 EBADF (Bad file descriptor) rt_sigprocmask(SIG_BLOCK, [INT CHLD], [CHLD], 8) =3D 0 clone(child_stack=3DNULL, flags=3DCLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|S= IGCHLD, child_tidptr=3D0x7733e277fa10) =3D 22573 rt_sigprocmask(SIG_SETMASK, [CHLD], NULL, 8) =3D 0 close(3) =3D 0 rt_sigprocmask(SIG_BLOCK, [CHLD], [CHLD], 8) =3D 0 rt_sigprocmask(SIG_SETMASK, [CHLD], NULL, 8) =3D 0 rt_sigprocmask(SIG_BLOCK, [CHLD], [CHLD], 8) =3D 0 rt_sigaction(SIGINT, {sa_handler=3D0x623cac347485, sa_mask=3D[], sa_flags= =3DSA_RESTORER, sa_restorer=3D0x7733e27c8910}, {sa_handler=3D0x623cac36e877= , sa_mask=3D[], sa_flags=3DSA_RESTORER, sa_restorer=3D0x7733e27c8910}, 8) = =3D 0 wait4(-1, 0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarted = if SA_RESTART is set) --- SIGWINCH {si_signo=3DSIGWINCH, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D 61 wait4(-1, 0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarted = if SA_RESTART is set) --- SIGWINCH {si_signo=3DSIGWINCH, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D 61 wait4(-1, 0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarted = if SA_RESTART is set) --- SIGWINCH {si_signo=3DSIGWINCH, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D 61 wait4(-1, 0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarted = if SA_RESTART is set) --- SIGWINCH {si_signo=3DSIGWINCH, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D 61 wait4(-1, 0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarted = if SA_RESTART is set) --- SIGWINCH {si_signo=3DSIGWINCH, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D 61 wait4(-1, 0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarted = if SA_RESTART is set) --- SIGWINCH {si_signo=3DSIGWINCH, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D 61 wait4(-1, 0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarted = if SA_RESTART is set) --- SIGWINCH {si_signo=3DSIGWINCH, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D 61 wait4(-1, 0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarted = if SA_RESTART is set) --- SIGWINCH {si_signo=3DSIGWINCH, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D 61 wait4(-1, 0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarted = if SA_RESTART is set) --- SIGWINCH {si_signo=3DSIGWINCH, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D 61 wait4(-1, 0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarted = if SA_RESTART is set) --- SIGWINCH {si_signo=3DSIGWINCH, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D 61 wait4(-1, 0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarted = if SA_RESTART is set) --- SIGWINCH {si_signo=3DSIGWINCH, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D 61 wait4(-1, 0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarted = if SA_RESTART is set) --- SIGWINCH {si_signo=3DSIGWINCH, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D 61 wait4(-1, 0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarted = if SA_RESTART is set) --- SIGWINCH {si_signo=3DSIGWINCH, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D 61 wait4(-1, 0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarted = if SA_RESTART is set) --- SIGWINCH {si_signo=3DSIGWINCH, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D 61 wait4(-1, 0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarted = if SA_RESTART is set) --- SIGWINCH {si_signo=3DSIGWINCH, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D 61 wait4(-1, 0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarted = if SA_RESTART is set) --- SIGWINCH {si_signo=3DSIGWINCH, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D 61 wait4(-1, 0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarted = if SA_RESTART is set) --- SIGWINCH {si_signo=3DSIGWINCH, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D 61 wait4(-1, 0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarted = if SA_RESTART is set) --- SIGWINCH {si_signo=3DSIGWINCH, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D 61 wait4(-1, 0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarted = if SA_RESTART is set) --- SIGWINCH {si_signo=3DSIGWINCH, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D 61 wait4(-1, 0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarted = if SA_RESTART is set) --- SIGWINCH {si_signo=3DSIGWINCH, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D 61 wait4(-1, 0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarted = if SA_RESTART is set) --- SIGWINCH {si_signo=3DSIGWINCH, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D 61 wait4(-1, 0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarted = if SA_RESTART is set) --- SIGWINCH {si_signo=3DSIGWINCH, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D 61 wait4(-1, 0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarted = if SA_RESTART is set) --- SIGWINCH {si_signo=3DSIGWINCH, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D 61 wait4(-1, 0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarted = if SA_RESTART is set) --- SIGWINCH {si_signo=3DSIGWINCH, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D 61 wait4(-1, 0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarted = if SA_RESTART is set) --- SIGWINCH {si_signo=3DSIGWINCH, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D 61 wait4(-1, 0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarted = if SA_RESTART is set) --- SIGWINCH {si_signo=3DSIGWINCH, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D 61 wait4(-1, 0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarted = if SA_RESTART is set) --- SIGWINCH {si_signo=3DSIGWINCH, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D 61 wait4(-1, 0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarted = if SA_RESTART is set) --- SIGWINCH {si_signo=3DSIGWINCH, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D 61 wait4(-1, 0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarted = if SA_RESTART is set) --- SIGWINCH {si_signo=3DSIGWINCH, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D 61 wait4(-1, 0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarted = if SA_RESTART is set) --- SIGWINCH {si_signo=3DSIGWINCH, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D 61 wait4(-1, 0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarted = if SA_RESTART is set) --- SIGWINCH {si_signo=3DSIGWINCH, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D 61 wait4(-1, 0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarted = if SA_RESTART is set) --- SIGWINCH {si_signo=3DSIGWINCH, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D 61 wait4(-1, 0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarted = if SA_RESTART is set) --- SIGWINCH {si_signo=3DSIGWINCH, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D 61 wait4(-1, 0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarted = if SA_RESTART is set) --- SIGWINCH {si_signo=3DSIGWINCH, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D 61 wait4(-1, 0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarted = if SA_RESTART is set) --- SIGWINCH {si_signo=3DSIGWINCH, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D 61 wait4(-1, ^C0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarted if SA_RE= START is set) --- SIGINT {si_signo=3DSIGINT, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D -1 EINTR (Interrupted system = call) wait4(-1, [{WIFSIGNALED(s) && WTERMSIG(s) =3D=3D SIGINT}], 0, NULL) =3D 225= 73 wait4(-1, ^C0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarted if SA_RE= START is set) --- SIGINT {si_signo=3DSIGINT, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D -1 EINTR (Interrupted system = call) wait4(-1, ^C0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarte= d if SA_RESTART is set) --- SIGINT {si_signo=3DSIGINT, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D -1 EINTR (Interrupted system = call) wait4(-1, ^C0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarte= d if SA_RESTART is set) --- SIGINT {si_signo=3DSIGINT, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D -1 EINTR (Interrupted system = call) wait4(-1, ^C0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarte= d if SA_RESTART is set) --- SIGINT {si_signo=3DSIGINT, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D -1 EINTR (Interrupted system = call) wait4(-1, ^C0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarte= d if SA_RESTART is set) --- SIGINT {si_signo=3DSIGINT, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D -1 EINTR (Interrupted system = call) wait4(-1, ^C0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarte= d if SA_RESTART is set) --- SIGINT {si_signo=3DSIGINT, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D -1 EINTR (Interrupted system = call) wait4(-1, ^C0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarte= d if SA_RESTART is set) --- SIGINT {si_signo=3DSIGINT, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D -1 EINTR (Interrupted system = call) wait4(-1, ^C0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarte= d if SA_RESTART is set) --- SIGINT {si_signo=3DSIGINT, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D -1 EINTR (Interrupted system = call) wait4(-1, ^C0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarte= d if SA_RESTART is set) --- SIGINT {si_signo=3DSIGINT, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D -1 EINTR (Interrupted system = call) wait4(-1, ^C0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarte= d if SA_RESTART is set) --- SIGINT {si_signo=3DSIGINT, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D -1 EINTR (Interrupted system = call) wait4(-1, ^C0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarte= d if SA_RESTART is set) --- SIGINT {si_signo=3DSIGINT, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D -1 EINTR (Interrupted system = call) wait4(-1, ^C0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarte= d if SA_RESTART is set) --- SIGINT {si_signo=3DSIGINT, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D -1 EINTR (Interrupted system = call) wait4(-1, ^C0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarte= d if SA_RESTART is set) --- SIGINT {si_signo=3DSIGINT, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D -1 EINTR (Interrupted system = call) wait4(-1, ^C0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarte= d if SA_RESTART is set) --- SIGINT {si_signo=3DSIGINT, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D -1 EINTR (Interrupted system = call) wait4(-1, ^C0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarte= d if SA_RESTART is set) --- SIGINT {si_signo=3DSIGINT, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D -1 EINTR (Interrupted system = call) wait4(-1, ^C0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarte= d if SA_RESTART is set) --- SIGINT {si_signo=3DSIGINT, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D -1 EINTR (Interrupted system = call) wait4(-1, ^C0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarte= d if SA_RESTART is set) --- SIGINT {si_signo=3DSIGINT, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D -1 EINTR (Interrupted system = call) wait4(-1, ^C0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarte= d if SA_RESTART is set) --- SIGINT {si_signo=3DSIGINT, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D -1 EINTR (Interrupted system = call) wait4(-1, ^C0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarte= d if SA_RESTART is set) --- SIGINT {si_signo=3DSIGINT, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D -1 EINTR (Interrupted system = call) wait4(-1, ^C0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarte= d if SA_RESTART is set) --- SIGINT {si_signo=3DSIGINT, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D -1 EINTR (Interrupted system = call) wait4(-1, ^C0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarte= d if SA_RESTART is set) --- SIGINT {si_signo=3DSIGINT, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D -1 EINTR (Interrupted system = call) wait4(-1, ^C0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarte= d if SA_RESTART is set) --- SIGINT {si_signo=3DSIGINT, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D -1 EINTR (Interrupted system = call) wait4(-1, ^C0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarte= d if SA_RESTART is set) --- SIGINT {si_signo=3DSIGINT, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D -1 EINTR (Interrupted system = call) wait4(-1, ^C0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarte= d if SA_RESTART is set) --- SIGINT {si_signo=3DSIGINT, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D -1 EINTR (Interrupted system = call) wait4(-1, ^C0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarte= d if SA_RESTART is set) --- SIGINT {si_signo=3DSIGINT, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D -1 EINTR (Interrupted system = call) wait4(-1, ^C0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarte= d if SA_RESTART is set) --- SIGINT {si_signo=3DSIGINT, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D -1 EINTR (Interrupted system = call) wait4(-1, ^C0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarte= d if SA_RESTART is set) --- SIGINT {si_signo=3DSIGINT, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D -1 EINTR (Interrupted system = call) wait4(-1, ^C0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarte= d if SA_RESTART is set) --- SIGINT {si_signo=3DSIGINT, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D -1 EINTR (Interrupted system = call) wait4(-1, ^C0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarte= d if SA_RESTART is set) --- SIGINT {si_signo=3DSIGINT, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D -1 EINTR (Interrupted system = call) wait4(-1, ^C0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarte= d if SA_RESTART is set) --- SIGINT {si_signo=3DSIGINT, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D -1 EINTR (Interrupted system = call) wait4(-1, ^C0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarte= d if SA_RESTART is set) --- SIGINT {si_signo=3DSIGINT, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D -1 EINTR (Interrupted system = call) wait4(-1, ^C0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarte= d if SA_RESTART is set) --- SIGINT {si_signo=3DSIGINT, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D -1 EINTR (Interrupted system = call) wait4(-1, ^C0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarte= d if SA_RESTART is set) --- SIGINT {si_signo=3DSIGINT, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D -1 EINTR (Interrupted system = call) wait4(-1, ^C0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarte= d if SA_RESTART is set) --- SIGINT {si_signo=3DSIGINT, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D -1 EINTR (Interrupted system = call) wait4(-1, ^C0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarte= d if SA_RESTART is set) --- SIGINT {si_signo=3DSIGINT, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D -1 EINTR (Interrupted system = call) wait4(-1, ^C0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarte= d if SA_RESTART is set) --- SIGINT {si_signo=3DSIGINT, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D -1 EINTR (Interrupted system = call) wait4(-1, ^C0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarte= d if SA_RESTART is set) --- SIGINT {si_signo=3DSIGINT, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D -1 EINTR (Interrupted system = call) wait4(-1, ^C0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarte= d if SA_RESTART is set) --- SIGINT {si_signo=3DSIGINT, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D -1 EINTR (Interrupted system = call) wait4(-1, ^C0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarte= d if SA_RESTART is set) --- SIGINT {si_signo=3DSIGINT, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D -1 EINTR (Interrupted system = call) wait4(-1, ^C0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarte= d if SA_RESTART is set) --- SIGINT {si_signo=3DSIGINT, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D -1 EINTR (Interrupted system = call) wait4(-1, ^C0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarte= d if SA_RESTART is set) --- SIGINT {si_signo=3DSIGINT, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D -1 EINTR (Interrupted system = call) wait4(-1, ^C0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarte= d if SA_RESTART is set) --- SIGINT {si_signo=3DSIGINT, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D -1 EINTR (Interrupted system = call) wait4(-1, ^C0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarte= d if SA_RESTART is set) --- SIGINT {si_signo=3DSIGINT, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D -1 EINTR (Interrupted system = call) wait4(-1, ^C0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarte= d if SA_RESTART is set) --- SIGINT {si_signo=3DSIGINT, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D -1 EINTR (Interrupted system = call) wait4(-1, ^C0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarte= d if SA_RESTART is set) --- SIGINT {si_signo=3DSIGINT, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D -1 EINTR (Interrupted system = call) wait4(-1, ^C0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarte= d if SA_RESTART is set) --- SIGINT {si_signo=3DSIGINT, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D -1 EINTR (Interrupted system = call) wait4(-1, ^C0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarte= d if SA_RESTART is set) --- SIGINT {si_signo=3DSIGINT, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D -1 EINTR (Interrupted system = call) wait4(-1, ^C0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarte= d if SA_RESTART is set) --- SIGINT {si_signo=3DSIGINT, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D -1 EINTR (Interrupted system = call) wait4(-1, ^C0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarte= d if SA_RESTART is set) --- SIGINT {si_signo=3DSIGINT, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D -1 EINTR (Interrupted system = call) wait4(-1, ^C0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarte= d if SA_RESTART is set) --- SIGINT {si_signo=3DSIGINT, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D -1 EINTR (Interrupted system = call) wait4(-1, ^C0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarte= d if SA_RESTART is set) --- SIGINT {si_signo=3DSIGINT, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D -1 EINTR (Interrupted system = call) wait4(-1, ^C0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarte= d if SA_RESTART is set) --- SIGINT {si_signo=3DSIGINT, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D -1 EINTR (Interrupted system = call) wait4(-1, ^C0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarte= d if SA_RESTART is set) --- SIGINT {si_signo=3DSIGINT, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D -1 EINTR (Interrupted system = call) wait4(-1, ^C0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarte= d if SA_RESTART is set) --- SIGINT {si_signo=3DSIGINT, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D -1 EINTR (Interrupted system = call) wait4(-1, ^C0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarte= d if SA_RESTART is set) --- SIGINT {si_signo=3DSIGINT, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D -1 EINTR (Interrupted system = call) wait4(-1, ^C0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarte= d if SA_RESTART is set) --- SIGINT {si_signo=3DSIGINT, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D -1 EINTR (Interrupted system = call) wait4(-1, ^C0x7ffc85dc2690, 0, NULL) =3D ? ERESTARTSYS (To be restarte= d if SA_RESTART is set) --- SIGINT {si_signo=3DSIGINT, si_code=3DSI_KERNEL} --- rt_sigreturn({mask=3D[CHLD]}) =3D -1 EINTR (Interrupted system = call) wait4(-1, crash> bt -f 21120 PID: 21120 TASK: ffff8fd7f10ddac0 CPU: 4 COMMAND: "stress" (active) crash> bt -F 21120 PID: 21120 TASK: ffff8fd7f10ddac0 CPU: 4 COMMAND: "stress" (active) crash> bt -FF 21120 PID: 21120 TASK: ffff8fd7f10ddac0 CPU: 4 COMMAND: "stress" (active) crash> bt -v 21120 No stack overflows detected crash> bt -Tsx 21120 PID: 21120 TASK: ffff8fd7f10ddac0 CPU: 4 COMMAND: "stress" [ffff9cb9a9f57160] get_page_from_freelist+0xe88 at ffffffff981d9078 [ffff9cb9a9f57180] get_page_from_freelist+0xe88 at ffffffff981d9078 [ffff9cb9a9f57200] get_page_from_freelist+0xe88 at ffffffff981d9078 [ffff9cb9a9f572f8] wake_all_kswapds+0x4f at ffffffff981d5e5f [ffff9cb9a9f57338] __alloc_pages_slowpath+0x175 at ffffffff981d9955 [ffff9cb9a9f57368] get_page_from_freelist+0xe88 at ffffffff981d9078 [ffff9cb9a9f57378] get_page_from_freelist+0xe88 at ffffffff981d9078 [ffff9cb9a9f57408] FSE_buildCTable_wksp+0xba at ffffffff98485f5a [ffff9cb9a9f57410] reschedule_interrupt+0xa at ffffffff9880152a [ffff9cb9a9f57478] ZSTD_compressSequences_internal+0x8db at ffffffff9849e= cbb [ffff9cb9a9f57548] ZSTD_compressBlock_internal+0xad at ffffffff9849f4dd [ffff9cb9a9f57570] ZSTD_compressContinue_internal+0x1c9 at ffffffff9849f7= 09 [ffff9cb9a9f575d8] ZSTD_compressEnd+0x1e at ffffffff9849f9ae [ffff9cb9a9f57620] zs_malloc+0x1e3 at ffffffff98217ad3 [ffff9cb9a9f57648] __update_load_avg_se+0x200 at ffffffff980e05d0 [ffff9cb9a9f57668] __update_load_avg_se+0x200 at ffffffff980e05d0 [ffff9cb9a9f576b8] update_load_avg+0x42b at ffffffff980cda5b [ffff9cb9a9f576c0] account_entity_enqueue+0xbf at ffffffff980cc13f [ffff9cb9a9f576f8] enqueue_entity+0xe4 at ffffffff980cea64 [ffff9cb9a9f57700] record_times+0x10 at ffffffff980e8140 [ffff9cb9a9f57750] check_preempt_wakeup+0x182 at ffffffff980cd422 [ffff9cb9a9f57798] check_preempt_curr+0x70 at ffffffff980c2ce0 [ffff9cb9a9f577a8] ttwu_do_wakeup+0x12 at ffffffff980c2d02 [ffff9cb9a9f577c8] __update_load_avg_se+0x200 at ffffffff980e05d0 [ffff9cb9a9f57810] update_load_avg+0x76 at ffffffff980cd6a6 [ffff9cb9a9f57850] set_next_entity+0x89 at ffffffff980cdc29 [ffff9cb9a9f57858] update_load_avg+0x76 at ffffffff980cd6a6 [ffff9cb9a9f57890] apic_timer_interrupt+0xa at ffffffff9880146a [ffff9cb9a9f578a0] apic_timer_interrupt+0xa at ffffffff9880146a [ffff9cb9a9f57928] node_page_state+0x15 at ffffffff981ac675 [ffff9cb9a9f57948] _cond_resched+0x10 at ffffffff987f5f30 [ffff9cb9a9f57950] isolate_migratepages_block+0xd5 at ffffffff981b35a5 [ffff9cb9a9f57a10] compact_zone+0x577 at ffffffff981b4c07 [ffff9cb9a9f57ab8] compact_zone_order+0xde at ffffffff981b51de [ffff9cb9a9f57b78] try_to_compact_pages+0x187 at ffffffff981b5a17 [ffff9cb9a9f57bd8] __alloc_pages_direct_compact+0x87 at ffffffff981d95a7 [ffff9cb9a9f57c30] __alloc_pages_slowpath+0x20e at ffffffff981d99ee [ffff9cb9a9f57cd0] release_pages+0x348 at ffffffff9819aa08 [ffff9cb9a9f57d00] __pagevec_lru_add_fn+0x189 at ffffffff9819ada9 [ffff9cb9a9f57d40] __alloc_pages_nodemask+0x268 at ffffffff981da668 [ffff9cb9a9f57da0] do_huge_pmd_anonymous_page+0x131 at ffffffff98202c01 [ffff9cb9a9f57df0] __handle_mm_fault+0xc0c at ffffffff981bfa4c [ffff9cb9a9f57ea0] handle_mm_fault+0xa9 at ffffffff981c01f9 [ffff9cb9a9f57ec8] __do_page_fault+0x237 at ffffffff9803d5c7 [ffff9cb9a9f57f28] do_page_fault+0x1d at ffffffff9803d85d [ffff9cb9a9f57f48] page_fault+0x8 at ffffffff98800de8 [ffff9cb9a9f57f50] page_fault+0x1e at ffffffff98800dfe RIP: 00005879fc8c4c10 RSP: 00007ffd393aa0d0 RFLAGS: 00010206 RAX: 0000000010b8a000 RBX: 0000714104876010 RCX: 0000714358a5a3db RDX: 0000000000000000 RSI: 00000002540bf000 RDI: 0000714104876000 RBP: 00005879fc8c5a54 R8: 0000714104876010 R9: 0000000000000000 R10: 0000000000000022 R11: 00000002540be400 R12: ffffffffffffffff R13: 0000000000000002 R14: 0000000000001000 R15: 00000002540be400 ORIG_RAX: ffffffffffffffff CS: 0033 SS: 002b crash> bt -Tsx 21120 PID: 21120 TASK: ffff8fd7f10ddac0 CPU: 4 COMMAND: "stress" [ffff9cb9a9f57160] get_page_from_freelist+0xe88 at ffffffff981d9078 [ffff9cb9a9f57180] get_page_from_freelist+0xe88 at ffffffff981d9078 [ffff9cb9a9f57200] get_page_from_freelist+0xe88 at ffffffff981d9078 [ffff9cb9a9f572f8] wake_all_kswapds+0x4f at ffffffff981d5e5f [ffff9cb9a9f57338] __alloc_pages_slowpath+0x175 at ffffffff981d9955 [ffff9cb9a9f57368] get_page_from_freelist+0xe88 at ffffffff981d9078 [ffff9cb9a9f57378] get_page_from_freelist+0xe88 at ffffffff981d9078 [ffff9cb9a9f57408] FSE_buildCTable_wksp+0xba at ffffffff98485f5a [ffff9cb9a9f57410] reschedule_interrupt+0xa at ffffffff9880152a [ffff9cb9a9f57478] ZSTD_compressSequences_internal+0x8db at ffffffff9849e= cbb [ffff9cb9a9f57548] ZSTD_compressBlock_internal+0xad at ffffffff9849f4dd [ffff9cb9a9f57570] ZSTD_compressContinue_internal+0x1c9 at ffffffff9849f7= 09 [ffff9cb9a9f575d8] ZSTD_compressEnd+0x1e at ffffffff9849f9ae [ffff9cb9a9f57620] zs_malloc+0x1e3 at ffffffff98217ad3 [ffff9cb9a9f57648] __update_load_avg_se+0x200 at ffffffff980e05d0 [ffff9cb9a9f57668] __update_load_avg_se+0x200 at ffffffff980e05d0 [ffff9cb9a9f576b8] update_load_avg+0x42b at ffffffff980cda5b [ffff9cb9a9f576c0] account_entity_enqueue+0xbf at ffffffff980cc13f [ffff9cb9a9f576f8] enqueue_entity+0xe4 at ffffffff980cea64 [ffff9cb9a9f57700] record_times+0x10 at ffffffff980e8140 [ffff9cb9a9f57750] check_preempt_wakeup+0x182 at ffffffff980cd422 [ffff9cb9a9f57798] check_preempt_curr+0x70 at ffffffff980c2ce0 [ffff9cb9a9f577a8] ttwu_do_wakeup+0x12 at ffffffff980c2d02 [ffff9cb9a9f577c8] __update_load_avg_se+0x200 at ffffffff980e05d0 [ffff9cb9a9f57810] update_load_avg+0x76 at ffffffff980cd6a6 [ffff9cb9a9f57850] set_next_entity+0x89 at ffffffff980cdc29 [ffff9cb9a9f57870] pick_next_task_fair+0x590 at ffffffff980d4a50 [ffff9cb9a9f57890] apic_timer_interrupt+0xa at ffffffff9880146a [ffff9cb9a9f578a0] apic_timer_interrupt+0xa at ffffffff9880146a [ffff9cb9a9f57928] isolate_migratepages_block+0x2a7 at ffffffff981b3777 [ffff9cb9a9f57950] isolate_migratepages_block+0x2ed at ffffffff981b37bd [ffff9cb9a9f57a10] compact_zone+0x577 at ffffffff981b4c07 [ffff9cb9a9f57ab8] compact_zone_order+0xde at ffffffff981b51de [ffff9cb9a9f57b78] try_to_compact_pages+0x187 at ffffffff981b5a17 [ffff9cb9a9f57bd8] __alloc_pages_direct_compact+0x87 at ffffffff981d95a7 [ffff9cb9a9f57c30] __alloc_pages_slowpath+0x20e at ffffffff981d99ee [ffff9cb9a9f57cd0] release_pages+0x348 at ffffffff9819aa08 [ffff9cb9a9f57d00] __pagevec_lru_add_fn+0x189 at ffffffff9819ada9 [ffff9cb9a9f57d40] __alloc_pages_nodemask+0x268 at ffffffff981da668 [ffff9cb9a9f57da0] do_huge_pmd_anonymous_page+0x131 at ffffffff98202c01 [ffff9cb9a9f57df0] __handle_mm_fault+0xc0c at ffffffff981bfa4c [ffff9cb9a9f57ea0] handle_mm_fault+0xa9 at ffffffff981c01f9 [ffff9cb9a9f57ec8] __do_page_fault+0x237 at ffffffff9803d5c7 [ffff9cb9a9f57f28] do_page_fault+0x1d at ffffffff9803d85d [ffff9cb9a9f57f48] page_fault+0x8 at ffffffff98800de8 [ffff9cb9a9f57f50] page_fault+0x1e at ffffffff98800dfe RIP: 00005879fc8c4c10 RSP: 00007ffd393aa0d0 RFLAGS: 00010206 RAX: 0000000010b8a000 RBX: 0000714104876010 RCX: 0000714358a5a3db RDX: 0000000000000000 RSI: 00000002540bf000 RDI: 0000714104876000 RBP: 00005879fc8c5a54 R8: 0000714104876010 R9: 0000000000000000 R10: 0000000000000022 R11: 00000002540be400 R12: ffffffffffffffff R13: 0000000000000002 R14: 0000000000001000 R15: 00000002540be400 ORIG_RAX: ffffffffffffffff CS: 0033 SS: 002b crash> bt -Tsx 21120 PID: 21120 TASK: ffff8fd7f10ddac0 CPU: 4 COMMAND: "stress" [ffff9cb9a9f57160] get_page_from_freelist+0xe88 at ffffffff981d9078 [ffff9cb9a9f57180] get_page_from_freelist+0xe88 at ffffffff981d9078 [ffff9cb9a9f57200] get_page_from_freelist+0xe88 at ffffffff981d9078 [ffff9cb9a9f572f8] wake_all_kswapds+0x4f at ffffffff981d5e5f [ffff9cb9a9f57338] __alloc_pages_slowpath+0x175 at ffffffff981d9955 [ffff9cb9a9f57368] get_page_from_freelist+0xe88 at ffffffff981d9078 [ffff9cb9a9f57378] get_page_from_freelist+0xe88 at ffffffff981d9078 [ffff9cb9a9f57408] FSE_buildCTable_wksp+0xba at ffffffff98485f5a [ffff9cb9a9f57410] reschedule_interrupt+0xa at ffffffff9880152a [ffff9cb9a9f57478] ZSTD_compressSequences_internal+0x8db at ffffffff9849e= cbb [ffff9cb9a9f57548] ZSTD_compressBlock_internal+0xad at ffffffff9849f4dd [ffff9cb9a9f57570] ZSTD_compressContinue_internal+0x1c9 at ffffffff9849f7= 09 [ffff9cb9a9f575d8] ZSTD_compressEnd+0x1e at ffffffff9849f9ae [ffff9cb9a9f57620] zs_malloc+0x1e3 at ffffffff98217ad3 [ffff9cb9a9f57648] __update_load_avg_se+0x200 at ffffffff980e05d0 [ffff9cb9a9f57668] __update_load_avg_se+0x200 at ffffffff980e05d0 [ffff9cb9a9f576b8] update_load_avg+0x42b at ffffffff980cda5b [ffff9cb9a9f576c0] account_entity_enqueue+0xbf at ffffffff980cc13f [ffff9cb9a9f576f8] enqueue_entity+0xe4 at ffffffff980cea64 [ffff9cb9a9f57700] record_times+0x10 at ffffffff980e8140 [ffff9cb9a9f57750] check_preempt_wakeup+0x182 at ffffffff980cd422 [ffff9cb9a9f57798] check_preempt_curr+0x70 at ffffffff980c2ce0 [ffff9cb9a9f577a8] ttwu_do_wakeup+0x12 at ffffffff980c2d02 [ffff9cb9a9f577c8] __update_load_avg_se+0x200 at ffffffff980e05d0 [ffff9cb9a9f57810] update_load_avg+0x76 at ffffffff980cd6a6 [ffff9cb9a9f57850] set_next_entity+0x89 at ffffffff980cdc29 [ffff9cb9a9f57870] pick_next_task_fair+0x590 at ffffffff980d4a50 [ffff9cb9a9f57890] apic_timer_interrupt+0xa at ffffffff9880146a [ffff9cb9a9f578a0] apic_timer_interrupt+0xa at ffffffff9880146a [ffff9cb9a9f57928] isolate_migratepages_block+0xd5 at ffffffff981b35a5 [ffff9cb9a9f57930] apic_timer_interrupt+0xa at ffffffff9880146a [ffff9cb9a9f57950] isolate_migratepages_block+0x2ed at ffffffff981b37bd [ffff9cb9a9f579b8] isolate_migratepages_block+0x9 at ffffffff981b34d9 [ffff9cb9a9f57a10] compact_zone+0x577 at ffffffff981b4c07 [ffff9cb9a9f57ab8] compact_zone_order+0xde at ffffffff981b51de [ffff9cb9a9f57b78] try_to_compact_pages+0x187 at ffffffff981b5a17 [ffff9cb9a9f57bd8] __alloc_pages_direct_compact+0x87 at ffffffff981d95a7 [ffff9cb9a9f57c30] __alloc_pages_slowpath+0x20e at ffffffff981d99ee [ffff9cb9a9f57cd0] release_pages+0x348 at ffffffff9819aa08 [ffff9cb9a9f57d00] __pagevec_lru_add_fn+0x189 at ffffffff9819ada9 [ffff9cb9a9f57d40] __alloc_pages_nodemask+0x268 at ffffffff981da668 [ffff9cb9a9f57da0] do_huge_pmd_anonymous_page+0x131 at ffffffff98202c01 [ffff9cb9a9f57df0] __handle_mm_fault+0xc0c at ffffffff981bfa4c [ffff9cb9a9f57ea0] handle_mm_fault+0xa9 at ffffffff981c01f9 [ffff9cb9a9f57ec8] __do_page_fault+0x237 at ffffffff9803d5c7 [ffff9cb9a9f57f28] do_page_fault+0x1d at ffffffff9803d85d [ffff9cb9a9f57f48] page_fault+0x8 at ffffffff98800de8 [ffff9cb9a9f57f50] page_fault+0x1e at ffffffff98800dfe RIP: 00005879fc8c4c10 RSP: 00007ffd393aa0d0 RFLAGS: 00010206 RAX: 0000000010b8a000 RBX: 0000714104876010 RCX: 0000714358a5a3db RDX: 0000000000000000 RSI: 00000002540bf000 RDI: 0000714104876000 RBP: 00005879fc8c5a54 R8: 0000714104876010 R9: 0000000000000000 R10: 0000000000000022 R11: 00000002540be400 R12: ffffffffffffffff R13: 0000000000000002 R14: 0000000000001000 R15: 00000002540be400 ORIG_RAX: ffffffffffffffff CS: 0033 SS: 002b crash> diff of the above two: $ colordiff -up /tmp/{c,d} --- /tmp/c=092019-07-16 05:20:20.959239746 +0200 +++ /tmp/d=092019-07-16 05:20:29.450239665 +0200 @@ -29,8 +29,10 @@ PID: 21120 TASK: ffff8fd7f10ddac0 CPU: [ffff9cb9a9f57870] pick_next_task_fair+0x590 at ffffffff980d4a50 [ffff9cb9a9f57890] apic_timer_interrupt+0xa at ffffffff9880146a [ffff9cb9a9f578a0] apic_timer_interrupt+0xa at ffffffff9880146a - [ffff9cb9a9f57928] isolate_migratepages_block+0x2a7 at ffffffff981b3777 + [ffff9cb9a9f57928] isolate_migratepages_block+0xd5 at ffffffff981b35a5 + [ffff9cb9a9f57930] apic_timer_interrupt+0xa at ffffffff9880146a [ffff9cb9a9f57950] isolate_migratepages_block+0x2ed at ffffffff981b37bd + [ffff9cb9a9f579b8] isolate_migratepages_block+0x9 at ffffffff981b34d9 [ffff9cb9a9f57a10] compact_zone+0x577 at ffffffff981b4c07 [ffff9cb9a9f57ab8] compact_zone_order+0xde at ffffffff981b51de [ffff9cb9a9f57b78] try_to_compact_pages+0x187 at ffffffff981b5a17