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[185.70.40.136]) by mx.google.com with ESMTPS id b11si11969259edd.72.2019.07.15.20.57.35 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 15 Jul 2019 20:57:36 -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=Klea5ifB; 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 03:57:30 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=protonmail.com; s=default; t=1563249451; bh=wO1H7pm1vCJbg/MeYw66TC7ove6x7eKuLPF1WGsO2NI=; h=Date:To:From:Cc:Reply-To:Subject:In-Reply-To:References: Feedback-ID:From; b=Klea5ifBCa4do7cFQ4Q8MZc+vur6ki8DIEfmThcM4hQ4xn0OkSm7YxpitH0PALQaD PI2ruWDN6Rc7rpMjTardIoefBfV/3VdQGE169ke2xYRgPaqpehNeLGeRY2Zf+IISiG o1oL35kvX3t+t99jlf7YmfYMoJvEMWgk6zBLexTM= 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: =E2=80=90=E2=80=90=E2=80=90=E2=80=90=E2=80=90=E2=80=90=E2=80=90 Original Me= ssage =E2=80=90=E2=80=90=E2=80=90=E2=80=90=E2=80=90=E2=80=90=E2=80=90 On Tuesday, July 16, 2019 5:25 AM, wrote: > 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/PRI= ME 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 4= 1 8b 44 24 60 be 01 00 00 00 c4 e2 f9 f7 c6 4c 8d 3c 18 48 f7 d8 49 21 c7 <= f6> 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: ffff= ffffffffffde > [ 4793.539246] RAX: ffff9cb9a9f57b49 RBX: 00000000004b4b00 RCX: 000000000= 000000c > [ 4793.539249] RDX: 00000000004b4c00 RSI: 0000000000000007 RDI: 000000000= 0000000 > [ 4793.539252] RBP: ffff8fd8cdfde000 R08: ffff8fd8cdfd9960 R09: ffff8fd8a= da5d550 > [ 4793.539254] R10: 0000000000000000 R11: ffff8fd8ada5cb80 R12: ffff9cb9a= 9f57ad0 > [ 4793.539257] R13: 0000000000000001 R14: ffff9cb9a9f57ad0 R15: 000000000= 04b4c00 > [ 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 c= 0 89 04 24 41 83 fd 02 0f 8f fa 00 00 00 31 c0 4d 85 ff 7e 10 0f 1f 40 00 <= c6> 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: 000071435= 8a5a3db > [ 4793.539370] RDX: 0000000000000000 RSI: 00000002540bf000 RDI: 000071410= 4876000 > [ 4793.539373] RBP: 00005879fc8c5a54 R08: 0000714104876010 R09: 000000000= 0000000 > [ 4793.539376] R10: 0000000000000022 R11: 00000002540be400 R12: fffffffff= fffffff > [ 4793.539379] R13: 0000000000000002 R14: 0000000000001000 R15: 000000025= 40be400 > [ 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= /0x120 > [ 4793.539541] NMI backtrace for cpu 1 skipped: idling at intel_idle+0x7d= /0x120 > [ 4793.539606] NMI backtrace for cpu 2 skipped: idling at intel_idle+0x7d= /0x120 > [ 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, 0x0= } > }, > 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\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\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"..= . > } > } > } > } > > 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 2019-07-16 05:09:24.145246010 +0200 > +++ /tmp/b 2019-07-16 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 chr= omium also made starter terminal unusable. Some kind of lockup/wait is at h= and! Ok I actually ran sysrq+w and this time it showed me what got stuck and i g= ot their (better)stacktraces via `crash` program: all info here: https://gist.github.com/howaboutsynergy/629578627783223eb9e7= 878733968507 but here's a sample: [ 7664.139179] ps D 0 25471 25445 0x00000004 [ 7664.139183] Call Trace: [ 7664.139191] ? __schedule+0x2cc/0x590 [ 7664.139196] schedule+0x2e/0x90 [ 7664.139201] rwsem_down_read_failed+0x11e/0x1c0 [ 7664.139209] __access_remote_vm+0x52/0x200 [ 7664.139216] proc_pid_cmdline_read+0x19f/0x390 [ 7664.139224] vfs_read+0x98/0x150 [ 7664.139230] ksys_read+0x5d/0xe0 [ 7664.139235] do_syscall_64+0x50/0x170 [ 7664.139241] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 7664.139244] RIP: 0033:0x71f9f42c0415 [ 7664.139250] Code: Bad RIP value. [ 7664.139253] RSP: 002b:00007ffee096b4c8 EFLAGS: 00000246 ORIG_RAX: 000000= 0000000000 [ 7664.139256] RAX: ffffffffffffffda RBX: 000071f9f3a37010 RCX: 000071f9f42= c0415 [ 7664.139259] RDX: 0000000000020000 RSI: 000071f9f3a37010 RDI: 00000000000= 00006 [ 7664.139262] RBP: 0000000000020000 R08: 00000000ffffffff R09: 00000000000= 00013 [ 7664.139264] R10: 0000000000000000 R11: 0000000000000246 R12: 000071f9f3a= 37010 [ 7664.139267] R13: 0000000000000000 R14: 0000000000000006 R15: 00000000000= 00000 crash> bt -Tsx 25471 PID: 25471 TASK: ffff8fd695d25ac0 CPU: 0 COMMAND: "ps" [ffff9cb94cdeb968] prep_new_page+0x65 at ffffffff981d56b5 [ffff9cb94cdeb978] get_page_from_freelist+0xe88 at ffffffff981d9078 [ffff9cb94cdeb9b0] get_page_from_freelist+0xe88 at ffffffff981d9078 [ffff9cb94cdeb9d8] xas_load+0x5 at ffffffff987ee805 [ffff9cb94cdebb08] page_counter_try_charge+0x18 at ffffffff9820aaa8 [ffff9cb94cdebb10] __memcg_kmem_charge_memcg+0x76 at ffffffff98211926 [ffff9cb94cdebb18] __mod_lruvec_state+0x3a at ffffffff9820edca [ffff9cb94cdebc08] update_load_avg+0x76 at ffffffff980cd6a6 [ffff9cb94cdebc48] pick_next_task_fair+0x365 at ffffffff980d4825 [ffff9cb94cdebc78] put_prev_entity+0x19 at ffffffff980ce889 [ffff9cb94cdebcb8] __schedule+0x2cc at ffffffff987f5a0c [ffff9cb94cdebd10] schedule+0x2e at ffffffff987f5cfe [ffff9cb94cdebd28] rwsem_down_read_failed+0x11e at ffffffff987f896e [ffff9cb94cdebdb0] __access_remote_vm+0x52 at ffffffff981c2182 [ffff9cb94cdebe30] proc_pid_cmdline_read+0x19f at ffffffff9829b76f [ffff9cb94cdebec0] vfs_read+0x98 at ffffffff9821fe88 [ffff9cb94cdebef8] ksys_read+0x5d at ffffffff982201ad [ffff9cb94cdebf38] do_syscall_64+0x50 at ffffffff98001830 [ffff9cb94cdebf50] entry_SYSCALL_64_after_hwframe+0x44 at ffffffff9880007= c RIP: 000071f9f42c0415 RSP: 00007ffee096b4c8 RFLAGS: 00000246 RAX: ffffffffffffffda RBX: 000071f9f3a37010 RCX: 000071f9f42c0415 RDX: 0000000000020000 RSI: 000071f9f3a37010 RDI: 0000000000000006 RBP: 0000000000020000 R8: 00000000ffffffff R9: 0000000000000013 R10: 0000000000000000 R11: 0000000000000246 R12: 000071f9f3a37010 R13: 0000000000000000 R14: 0000000000000006 R15: 0000000000000000 ORIG_RAX: 0000000000000000 CS: 0033 SS: 002b crash> bt -Tsx 25445 PID: 25445 TASK: ffff8fd37cfe5ac0 CPU: 11 COMMAND: "bash" [ffff9cb94cd738e8] prep_new_page+0x65 at ffffffff981d56b5 [ffff9cb94cd738f8] get_page_from_freelist+0xe88 at ffffffff981d9078 [ffff9cb94cd73968] prep_new_page+0x65 at ffffffff981d56b5 [ffff9cb94cd73978] get_page_from_freelist+0xe88 at ffffffff981d9078 [ffff9cb94cd73988] update_group_capacity+0x20 at ffffffff980d2530 [ffff9cb94cd739b8] cpumask_next_and+0x18 at ffffffff987df928 [ffff9cb94cd739c0] update_sd_lb_stats+0x159 at ffffffff980d2839 [ffff9cb94cd73aa0] find_busiest_group+0x4f at ffffffff980d2e9f [ffff9cb94cd73b10] __inode_wait_for_writeback+0x79 at ffffffff9824b499 [ffff9cb94cd73b30] fsnotify_grab_connector+0x45 at ffffffff98264d45 [ffff9cb94cd73b48] fsnotify_destroy_marks+0x1d at ffffffff9826582d [ffff9cb94cd73b80] __inode_wait_for_writeback+0x79 at ffffffff9824b499 [ffff9cb94cd73ba0] fsnotify_grab_connector+0x45 at ffffffff98264d45 [ffff9cb94cd73bb8] fsnotify_destroy_marks+0x1d at ffffffff9826582d [ffff9cb94cd73c78] update_load_avg+0x76 at ffffffff980cd6a6 [ffff9cb94cd73cb8] pick_next_task_fair+0x365 at ffffffff980d4825 [ffff9cb94cd73ce8] put_prev_entity+0x19 at ffffffff980ce889 [ffff9cb94cd73d28] __schedule+0x2cc at ffffffff987f5a0c [ffff9cb94cd73d38] wait_consider_task+0x88b at ffffffff9809d4db [ffff9cb94cd73d80] schedule+0x2e at ffffffff987f5cfe [ffff9cb94cd73d98] do_wait+0x1b4 at ffffffff9809d6e4 [ffff9cb94cd73de8] kernel_wait4+0xa1 at ffffffff9809e9d1 [ffff9cb94cd73e28] child_wait_callback at ffffffff9809c730 [ffff9cb94cd73e78] __do_sys_wait4+0x85 at ffffffff9809eaf5 [ffff9cb94cd73ea0] handle_mm_fault+0xa9 at ffffffff981c01f9 [ffff9cb94cd73ec8] __do_page_fault+0x255 at ffffffff9803d5e5 [ffff9cb94cd73f38] do_syscall_64+0x50 at ffffffff98001830 [ffff9cb94cd73f50] entry_SYSCALL_64_after_hwframe+0x44 at ffffffff9880007= c RIP: 000071c78c3487bd RSP: 00007ffe9e1d0168 RFLAGS: 00000246 RAX: ffffffffffffffda RBX: 00005a4399257420 RCX: 000071c78c3487bd RDX: 0000000000000000 RSI: 00007ffe9e1d0180 RDI: 00000000ffffffff RBP: 00007ffe9e1d01b0 R8: 00007ffe9e1d0110 R9: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe9e1d1a00 R14: 0000000000000000 R15: 0000000000000000 ORIG_RAX: 000000000000003d CS: 0033 SS: 002b crash>