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=-7.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 445F4C43331 for ; Mon, 11 Nov 2019 18:58:52 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id E472D2184C for ; Mon, 11 Nov 2019 18:58:51 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="I+7fVLCm" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E472D2184C Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: mail.kernel.org; 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Mon, 11 Nov 2019 18:58:50 +0000 (UTC) Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id B86EC21783; Mon, 11 Nov 2019 18:58:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573498729; bh=GlRrlBty4j3KSFWVLF8ywo++7MO3lh4DNNTxXAti2ts=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=I+7fVLCm7ZvkO6S+0ao9pOecYF15eDtRscYAagzF0BsQce0S89VQiEQPqsN+yp01F VPI7e3fFLiO8cqpcs6nsvl8xOezKoQnQ9YIDyeu4C+j46J+MqdaLRcIe/O6M8RLOBA 97f9H5C63rFypQie6QUOK+Z3hvVJ8vAMY61tvK5g= Date: Mon, 11 Nov 2019 19:30:59 +0100 From: Greg Kroah-Hartman To: Naresh Kamboju Cc: Sasha Levin , lkft-triage@lists.linaro.org, Dan Rue , Daniel Diaz , Anders Roxell , linux- stable , open list , linux-mm@kvack.org Subject: Re: stable-rc 4.14.154-rc1/0d12dcf336c6: regressions detected in project stable v.4.14.y on OE - sanity Message-ID: <20191111183059.GA1140707@kroah.com> References: <0100016e5ae0878e-7b9d1bef-b3be-4350-8823-440929ca4a81-000000@email.amazonses.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.12.2 (2019-09-21) 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: 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/linux-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 0x0000000080000000-0x00000009ffffffff] > [ 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 u102400 > [ 0.000000] pcpu-alloc: s62280 r8192 d31928 u102400 alloc=25*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: 2060288 > [ 0.000000] Policy zone: Normal > [ 0.000000] Kernel command line: console=ttyAMA0,115200n8 > root=/dev/nfs rw > nfsroot=10.66.16.123:/var/lib/lava/dispatcher/tmp/1004132/extract-nfsrootfs-jn9hl2x_,tcp,hard,intr,vers=3 > rootwait earlycon=pl011,0x7ff80000 debug systemd.log_target=null > user_debug=31 androidboot.hardware=juno loglevel=9 > sky2.mac_address=0x00,0x02,0xF7,0x00,0x68,0x15 ip=dhcp > [ 0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes) > [ 0.000000] software IO TLB: mapped [mem 0xf9fff000-0xfdfff000] (64MB) > [ 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 = DABT (current EL), IL = 32 bits > [ 0.000000] SET = 0, FnV = 0 > [ 0.000000] EA = 0, S1PTW = 0 > [ 0.000000] Data abort info: > [ 0.000000] ISV = 0, ISS = 0x00000004 > [ 0.000000] CM = 0, WnR = 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 = 0xffff000009400000) > [ 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=0 > [ 0.000000] ---[ end trace c75a488acdeef932 ]--- > [ 0.000000] Kernel panic - not syncing: Attempted to kill the idle task! > [ 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? thanks, greg k-h