From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 60302C43331 for ; Tue, 12 Nov 2019 03:19:56 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id D53D020818 for ; Tue, 12 Nov 2019 03:19:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="Z2pv3bIk" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D53D020818 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 43C9C6B0003; Mon, 11 Nov 2019 22:19:55 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 3EE316B0005; Mon, 11 Nov 2019 22:19:55 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 2DC976B0006; Mon, 11 Nov 2019 22:19:55 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0146.hostedemail.com [216.40.44.146]) by kanga.kvack.org (Postfix) with ESMTP id 139AB6B0003 for ; Mon, 11 Nov 2019 22:19:55 -0500 (EST) Received: from smtpin11.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with SMTP id B1305181AEF00 for ; Tue, 12 Nov 2019 03:19:54 +0000 (UTC) X-FDA: 76146171108.11.wall91_73865e3ec9547 X-HE-Tag: wall91_73865e3ec9547 X-Filterd-Recvd-Size: 12795 Received: from mail-lj1-f194.google.com (mail-lj1-f194.google.com [209.85.208.194]) by imf18.hostedemail.com (Postfix) with ESMTP for ; Tue, 12 Nov 2019 03:19:53 +0000 (UTC) Received: by mail-lj1-f194.google.com with SMTP id t5so16096500ljk.0 for ; Mon, 11 Nov 2019 19:19:53 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc:content-transfer-encoding; bh=maxRB8NcBCOdBpB3vpvql5jw6cqna2GrST/WafD37Ws=; b=Z2pv3bIkLjmKx2+CXFTEvAxLAx2G/vuXHHRQRS/bWKOz1P5wE4NIdp76VUv2+3Lr8d DIbmAv8MbL8om0EoBmmA6XIfGiqEBcFCbG5mqnq2SSzdkLVKy7pJblZPTXLpdj7eRmm7 tdp78ceXIwaHipTy4Nqg2W3JJRn8HZKfenIC0cZSv6qK7C0XYl7lJMs+LSISBFpJ0Fob Rh2T0tzTXibRqneAkaJpY8EBejyBL+mW5YpJPg9VVa56GVJr98JgJn3DIlPg/f1i+otP XUOvx2kqgf3Q3aqCvab9S3LZN1diyMaRiqH0Cy9CR/6nTXvvl/Ejjo9KaaNZOs3QMQvD aZNw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=maxRB8NcBCOdBpB3vpvql5jw6cqna2GrST/WafD37Ws=; b=rEHRVBFX+8bT0uWPT4eTBIgS3XQ9lw9OY6fcAVA0DiNHaOacpE9OwUoYVXdQ+C25hF Un3BpLdqTA+/snCWzjKzQKkyELCe9xHuaHKt1UIclkYNeM/pKiu3pZZWBpT5aYlAib8d jq+lVtpiGDKPxzP6Czl5EDg+5tD5ZpFbwPhlD2Aijins3qIEtyGJvYPNh1+rGNapcuow T7VeZnOaZRExhUKRYlttUqX09+9LYFF6qfhYQC+uGYwjAKoLxiafejkrSsuIVTbF1f9n DvnelRuJbUhze9Wg6WnymmJoeVi2MVlcWjfswIw+L6aFkHT7kFELOdICnDHAy6d83QDs rkCw== X-Gm-Message-State: APjAAAVA598+VyUwGuwbTJZnLC9oI3Q3KOqeE8Enpzrqh8R9WweKFtox Wbg5mCYKw5SOU5NHt5zjIZBMxRILvLKfc6lpZE9Eig== X-Google-Smtp-Source: APXvYqwgUf7LYCc28TxWZMGWHrbsKGOJG0Ae1OrQP6ibS1jf78DkEaBndI3l+bucM8KBT8wJFtn/i/GnYDlgpIZBE28= X-Received: by 2002:a2e:b5b7:: with SMTP id f23mr18496624ljn.236.1573528792129; Mon, 11 Nov 2019 19:19:52 -0800 (PST) MIME-Version: 1.0 References: <0100016e5ae0878e-7b9d1bef-b3be-4350-8823-440929ca4a81-000000@email.amazonses.com> <20191111183059.GA1140707@kroah.com> In-Reply-To: <20191111183059.GA1140707@kroah.com> From: =?UTF-8?B?RGFuaWVsIETDrWF6?= Date: Mon, 11 Nov 2019 21:19:40 -0600 Message-ID: Subject: Re: stable-rc 4.14.154-rc1/0d12dcf336c6: regressions detected in project stable v.4.14.y on OE - sanity To: Greg Kroah-Hartman Cc: Naresh Kamboju , Sasha Levin , lkft-triage@lists.linaro.org, Dan Rue , Anders Roxell , linux- stable , open list , linux-mm@kvack.org 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: Hello! On Mon, 11 Nov 2019 at 12:58, Greg Kroah-Hartman wrote: > On Mon, Nov 11, 2019 at 11:45:35PM +0530, Naresh Kamboju wrote: > > Hi Greg, > > > > Regressions detected in project stable v.4.14. > > arm64, arm, x86_64 boot failed. > > > > Summary > > -----------------------------------------------------------------------= - > > git branch: linux-4.14.y > > git repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linu= x-stable-rc.git > > git commit: a67492b55c53045e9c0b9969f04410723448c1ee > > git describe: v4.14.153-104-ga67492b55c53 > > make_kernelversion: 4.14.154-rc1 > > kernel-config: > > http://snapshots.linaro.org/openembedded/lkft/lkft/sumo/juno/lkft/linux= -stable-rc-4.14/641/config > > > > > > arm64 kernel crash log: > > --------------------------- > > [ 0.000000] Linux version 4.14.154-rc1 (oe-user@oe-host) (gcc > > version 7.3.0 (GCC)) #1 SMP PREEMPT Mon Nov 11 17:15:34 UTC 2019 > > [ 0.000000] Boot CPU: AArch64 Processor [410fd033] > > [ 0.000000] Machine model: ARM Juno development board (r2) > > [ 0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '') > > [ 0.000000] bootconsole [pl11] enabled > > [ 0.000000] efi: Getting EFI parameters from FDT: > > [ 0.000000] efi: UEFI not found. > > [ 0.000000] cma: Reserved 16 MiB at 0x00000000fe000000 > > [ 0.000000] NUMA: No NUMA configuration found > > [ 0.000000] NUMA: Faking a node at [mem > > 0x0000000000000000-0x00000009ffffffff] > > [ 0.000000] NUMA: NODE_DATA [mem 0x9fffc6f80-0x9fffc8bff] > > [ 0.000000] Zone ranges: > > [ 0.000000] DMA [mem 0x0000000080000000-0x00000000ffffffff] > > [ 0.000000] Normal [mem 0x0000000100000000-0x00000009ffffffff] > > [ 0.000000] Movable zone start for each node > > [ 0.000000] Early memory node ranges > > [ 0.000000] node 0: [mem 0x0000000080000000-0x00000000feffffff] > > [ 0.000000] node 0: [mem 0x0000000880000000-0x00000009ffffffff] > > [ 0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000009f= fffffff] > > [ 0.000000] On node 0 totalpages: 2093056 > > [ 0.000000] DMA zone: 8192 pages used for memmap > > [ 0.000000] DMA zone: 0 pages reserved > > [ 0.000000] DMA zone: 520192 pages, LIFO batch:31 > > [ 0.000000] Normal zone: 24576 pages used for memmap > > [ 0.000000] Normal zone: 1572864 pages, LIFO batch:31 > > [ 0.000000] psci: probing for conduit method from DT. > > [ 0.000000] psci: PSCIv1.1 detected in firmware. > > [ 0.000000] psci: Using standard PSCI v0.2 function IDs > > [ 0.000000] psci: Trusted OS migration not required > > [ 0.000000] psci: SMC Calling Convention v1.0 > > [ 0.000000] percpu: Embedded 25 pages/cpu s62280 r8192 d31928 u10240= 0 > > [ 0.000000] pcpu-alloc: s62280 r8192 d31928 u102400 alloc=3D25*4096 > > [ 0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3 [0] 4 [0] 5 > > [ 0.000000] Detected VIPT I-cache on CPU0 > > [ 0.000000] CPU features: enabling workaround for ARM erratum 845719 > > [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 2= 060288 > > [ 0.000000] Policy zone: Normal > > [ 0.000000] Kernel command line: console=3DttyAMA0,115200n8 > > root=3D/dev/nfs rw > > nfsroot=3D10.66.16.123:/var/lib/lava/dispatcher/tmp/1004132/extract-nfs= rootfs-jn9hl2x_,tcp,hard,intr,vers=3D3 > > rootwait earlycon=3Dpl011,0x7ff80000 debug systemd.log_target=3Dnull > > user_debug=3D31 androidboot.hardware=3Djuno loglevel=3D9 > > sky2.mac_address=3D0x00,0x02,0xF7,0x00,0x68,0x15 ip=3Ddhcp > > [ 0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes) > > [ 0.000000] software IO TLB: mapped [mem 0xf9fff000-0xfdfff000] (64M= B) > > [ 0.000000] Memory: 8123672K/8372224K available (12988K kernel > > code, 1878K rwdata, 5196K rodata, 1728K init, 12356K bss, 232168K > > reserved, 16384K cma-reserved) > > [ 0.000000] Virtual kernel memory layout: > > [ 0.000000] modules : 0xffff000000000000 - 0xffff000008000000 > > ( 128 MB) > > [ 0.000000] vmalloc : 0xffff000008000000 - 0xffff7dffbfff0000 > > (129022 GB) > > [ 0.000000] .text : 0xffff000008080000 - 0xffff000008d30000 > > ( 12992 KB) > > [ 0.000000] .rodata : 0xffff000008d30000 - 0xffff000009250000 > > ( 5248 KB) > > [ 0.000000] .init : 0xffff000009250000 - 0xffff000009400000 > > ( 1728 KB) > > [ 0.000000] .data : 0xffff000009400000 - 0xffff0000095d5a00 > > ( 1879 KB) > > [ 0.000000] .bss : 0xffff0000095d5a00 - 0xffff00000a1e6dd0 > > ( 12357 KB) > > [ 0.000000] fixed : 0xffff7dfffe7f9000 - 0xffff7dfffec00000 > > ( 4124 KB) > > [ 0.000000] PCI I/O : 0xffff7dfffee00000 - 0xffff7dffffe00000 > > ( 16 MB) > > [ 0.000000] vmemmap : 0xffff7e0000000000 - 0xffff800000000000 > > ( 2048 GB maximum) > > [ 0.000000] 0xffff7e0000000000 - 0xffff7e0026000000 > > ( 608 MB actual) > > [ 0.000000] memory : 0xffff800000000000 - 0xffff800980000000 > > ( 38912 MB) > > [ 0.000000] Unable to handle kernel NULL pointer dereference at > > virtual address 00000510 > > [ 0.000000] Mem abort info: > > [ 0.000000] Exception class =3D DABT (current EL), IL =3D 32 bits > > [ 0.000000] SET =3D 0, FnV =3D 0 > > [ 0.000000] EA =3D 0, S1PTW =3D 0 > > [ 0.000000] Data abort info: > > [ 0.000000] ISV =3D 0, ISS =3D 0x00000004 > > [ 0.000000] CM =3D 0, WnR =3D 0 > > [ 0.000000] [0000000000000510] user address but active_mm is swapper > > [ 0.000000] Internal error: Oops: 96000004 [#1] PREEMPT SMP > > [ 0.000000] Modules linked in: > > [ 0.000000] Process swapper (pid: 0, stack limit =3D 0xffff000009400= 000) > > [ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 4.14.154-rc1 #1 > > [ 0.000000] Hardware name: ARM Juno development board (r2) (DT) > > [ 0.000000] task: ffff000009419780 task.stack: ffff000009400000 > > [ 0.000000] PC is at __rmqueue+0x3c4/0x908 > > [ 0.000000] LR is at __rmqueue+0x384/0x908 > > [ 0.000000] pc : [] lr : [] > > pstate: 600000c5 > > [ 0.000000] sp : ffff000009403b10 > > [ 0.000000] x29: ffff000009403b10 x28: 0000000000000000 > > [ 0.000000] x27: 000000000000000a x26: ffff80097ffc7700 > > [ 0.000000] x25: 00007ff6800387c0 x24: 0000000000000000 > > [ 0.000000] x23: ffff00000940f000 x22: ffff80097ffc7800 > > [ 0.000000] x21: ffffffffffffff00 x20: ffff80097ffc7840 > > [ 0.000000] x19: ffff0000093ef000 x18: 0000000000000001 > > [ 0.000000] x17: 000000000000001c x16: 000000000000001b > > [ 0.000000] x15: 000000000000001a x14: ffff0000096833f8 > > [ 0.000000] x13: ffff0000095e3198 x12: 000000000c67c24e > > [ 0.000000] x11: ffff000009419fb0 x10: ffff00000a174000 > > [ 0.000000] x9 : ffff00000988b728 x8 : 0000000000000000 > > [ 0.000000] x7 : ffff0000092cf3a4 x6 : 0000000000000000 > > [ 0.000000] x5 : fffffffffffff1ff x4 : ffff7e0025de0020 > > [ 0.000000] x3 : ffff7e0025dd0020 x2 : 000000000000000a > > [ 0.000000] x1 : 000000000000001e x0 : 0000000000000410 > > [ 0.000000] Call trace: > > [ 0.000000] Exception stack(0xffff0000094039d0 to 0xffff000009403b10= ) > > [ 0.000000] 39c0: > > 0000000000000410 000000000000001e > > [ 0.000000] 39e0: 000000000000000a ffff7e0025dd0020 > > ffff7e0025de0020 fffffffffffff1ff > > [ 0.000000] 3a00: 0000000000000000 ffff0000092cf3a4 > > 0000000000000000 ffff00000988b728 > > [ 0.000000] 3a20: ffff00000a174000 ffff000009419fb0 > > 000000000c67c24e ffff0000095e3198 > > [ 0.000000] 3a40: ffff0000096833f8 000000000000001a > > 000000000000001b 000000000000001c > > [ 0.000000] 3a60: 0000000000000001 ffff0000093ef000 > > ffff80097ffc7840 ffffffffffffff00 > > [ 0.000000] 3a80: ffff80097ffc7800 ffff00000940f000 > > 0000000000000000 00007ff6800387c0 > > [ 0.000000] 3aa0: ffff80097ffc7700 000000000000000a > > 0000000000000000 ffff000009403b10 > > [ 0.000000] 3ac0: ffff0000082594ac ffff000009403b10 > > ffff0000082594ec 00000000600000c5 > > [ 0.000000] 3ae0: ffffffffffffff00 ffff80097ffc7800 > > ffffffffffffffff ffff0000082594ac > > [ 0.000000] 3b00: ffff000009403b10 ffff0000082594ec > > [ 0.000000] [] __rmqueue+0x3c4/0x908 > > [ 0.000000] [] get_page_from_freelist+0x468/0xcb8 > > [ 0.000000] [] __alloc_pages_nodemask+0x12c/0x1248 > > [ 0.000000] [] new_slab+0xc0/0x568 > > [ 0.000000] [] __kmem_cache_create+0x2e0/0x628 > > [ 0.000000] [] create_boot_cache+0xa8/0xdc > > [ 0.000000] [] kmem_cache_init+0x58/0x120 > > [ 0.000000] [] start_kernel+0x200/0x3d8 > > [ 0.000000] Code: 8b000401 8b010800 d37df000 8b081000 (f9408000) > > [ 0.000000] random: get_random_bytes called from > > print_oops_end_marker+0x54/0x70 with crng_init=3D0 > > [ 0.000000] ---[ end trace c75a488acdeef932 ]--- > > [ 0.000000] Kernel panic - not syncing: Attempted to kill the idle t= ask! > > [ 0.000000] ---[ end Kernel panic - not syncing: Attempted to kill > > the idle task! > > > > > > Full test log link, > > https://lkft.validation.linaro.org/scheduler/job/1004132#L482 > > Any chance you can bisect? Reverting 61dbb1f20417 ("mm, meminit: recalculate pcpu batch and high limits after init completes") got the system working again. Greetings! Daniel D=C3=ADaz daniel.diaz@linaro.org