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Date: Fri, 13 Jan 2023 18:53:01 +0530
From: Naresh Kamboju <naresh.kamboju@...aro.org>
To: open list <linux-kernel@...r.kernel.org>,
Linux-Next Mailing List <linux-next@...r.kernel.org>,
lkft-triage@...ts.linaro.org, regressions@...ts.linux.dev
Cc: Kefeng Wang <wangkefeng.wang@...wei.com>,
Matthew Wilcox <willy@...radead.org>,
Mark Brown <broonie@...nel.org>,
Andrew Morton <akpm@...ux-foundation.org>,
Arnd Bergmann <arnd@...db.de>,
Anders Roxell <anders.roxell@...aro.org>
Subject: next: BUG: kernel NULL pointer dereference, address: 0000000000000008
- RIP: 0010:do_wp_page
Linux next tag 20230113 boot failed on x86_64, arm64, arm and i386.
Good: next-20230112
Bad: next-20230113
Reported-by: Linux Kernel Functional Testing <lkft@...aro.org>
[ 0.000000] Linux version 6.2.0-rc3-next-20230113 (tuxmake@...make)
(x86_64-linux-gnu-gcc (Debian 11.3.0-8) 11.3.0, GNU ld (GNU Binutils
for Debian) 2.39) #1 SMP PREEMPT_DYNAMIC @1673583678
...
[ 15.743593] x86/mm: Checked W+X mappings: passed, no W+X pages found.
[ 15.750037] x86/mm: Checking user space page tables
[ 15.799837] x86/mm: Checked W+X mappings: passed, no W+X pages found.
[ 15.806286] Run /sbin/init as init process
[ 15.945626] BUG: kernel NULL pointer dereference, address: 0000000000000008
[ 15.952588] #PF: supervisor read access in kernel mode
[ 15.957720] #PF: error_code(0x0000) - not-present page
[ 15.962850] PGD 8000000103213067 P4D 8000000103213067 PUD 103212067 PMD 0
[ 15.969724] Oops: 0000 [#1] PREEMPT SMP PTI
[ 15.973909] CPU: 3 PID: 1 Comm: init Not tainted 6.2.0-rc3-next-20230113 #1
[ 15.980869] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS
2.0b 07/27/2017
[ 15.988336] RIP: 0010:do_wp_page+0x236/0xef0
[ 15.992611] Code: 83 ea 01 49 89 d7 48 85 d2 0f 85 00 ff ff ff 49
8b 7c 24 60 e8 0b f2 e9 00 41 8b 44 24 28 4d 8b 74 24 50 4d 8b 2c 24
89 45 88 <49> 8b 46 08 49 8b 5d 10 a8 01 0f 85 78 02 00 00 0f 1f 44 00
00 4c
[ 16.011356] RSP: 0000:ffffb3f640027d18 EFLAGS: 00010286
[ 16.016583] RAX: 0000000000000a55 RBX: 0400000000000080 RCX: 0000000000000000
[ 16.023715] RDX: 0000000000000000 RSI: ffffffff8d3d2bd5 RDI: ffffffff8e271dfa
[ 16.030838] RBP: ffffb3f640027db0 R08: 8000000432ee9225 R09: ffff8ac3431e3100
[ 16.037962] R10: 0000000000000000 R11: 00007fe169f2f598 R12: ffffb3f640027de0
[ 16.045087] R13: ffff8ac3431e2000 R14: 0000000000000000 R15: 0400000000000000
[ 16.052211] FS: 00007fe16973e800(0000) GS:ffff8ac69fd80000(0000)
knlGS:0000000000000000
[ 16.060319] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 16.066060] CR2: 0000000000000008 CR3: 00000001008d4002 CR4: 00000000003706e0
[ 16.073183] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 16.080322] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 16.087446] Call Trace:
[ 16.089893] <TASK>
[ 16.091991] ? trace_preempt_off+0x2d/0xd0
[ 16.096087] ? __handle_mm_fault+0x7ee/0x12f0
[ 16.100439] __handle_mm_fault+0xabf/0x12f0
[ 16.104617] handle_mm_fault+0xf8/0x320
[ 16.108457] do_user_addr_fault+0x1d9/0x650
[ 16.112642] exc_page_fault+0x6b/0x170
[ 16.116394] asm_exc_page_fault+0x2b/0x30
[ 16.120408] RIP: 0033:0x7fe169dbf31e
[ 16.123986] Code: ba ff ff ff ff 0f 9f c0 0f b6 c0 0f 4c c2 c3 66
2e 0f 1f 84 00 00 00 00 00 0f 1f 00 41 54 31 c0 ba ff ff ff ff 53 48
83 ec 08 <f0> 0f b1 15 72 02 17 00 83 f8 ff 74 35 41 89 c4 85 c0 75 21
31 c0
[ 16.142724] RSP: 002b:00007ffcd0edec80 EFLAGS: 00010202
[ 16.147948] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000555bd8
[ 16.155074] RDX: 00000000ffffffff RSI: 00007ffcd0edefa8 RDI: 0000000000000001
[ 16.162198] RBP: 00007ffcd0edefa8 R08: 00007fe169bc5a10 R09: 00007fe169f37a10
[ 16.169319] R10: 00007fe169adf3ee R11: 0000000000000246 R12: 00007ffcd0edefa8
[ 16.176445] R13: 000000000041b9a0 R14: 0000000000555bd8 R15: 00007fe169f69000
[ 16.183569] </TASK>
[ 16.185752] Modules linked in:
[ 16.188803] CR2: 0000000000000008
[ 16.192114] ---[ end trace 0000000000000000 ]---
[ 16.196723] RIP: 0010:do_wp_page+0x236/0xef0
[ 16.200986] Code: 83 ea 01 49 89 d7 48 85 d2 0f 85 00 ff ff ff 49
8b 7c 24 60 e8 0b f2 e9 00 41 8b 44 24 28 4d 8b 74 24 50 4d 8b 2c 24
89 45 88 <49> 8b 46 08 49 8b 5d 10 a8 01 0f 85 78 02 00 00 0f 1f 44 00
00 4c
[ 16.219724] RSP: 0000:ffffb3f640027d18 EFLAGS: 00010286
[ 16.224943] RAX: 0000000000000a55 RBX: 0400000000000080 RCX: 0000000000000000
[ 16.232065] RDX: 0000000000000000 RSI: ffffffff8d3d2bd5 RDI: ffffffff8e271dfa
[ 16.239197] RBP: ffffb3f640027db0 R08: 8000000432ee9225 R09: ffff8ac3431e3100
[ 16.246324] R10: 0000000000000000 R11: 00007fe169f2f598 R12: ffffb3f640027de0
[ 16.253447] R13: ffff8ac3431e2000 R14: 0000000000000000 R15: 0400000000000000
[ 16.260571] FS: 00007fe16973e800(0000) GS:ffff8ac69fd80000(0000)
knlGS:0000000000000000
[ 16.268646] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 16.274384] CR2: 0000000000000008 CR3: 00000001008d4002 CR4: 00000000003706e0
[ 16.281510] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 16.288641] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 16.295799] Kernel panic - not syncing: Attempted to kill init!
exitcode=0x00000009
[ 16.303496] Kernel Offset: 0xc000000 from 0xffffffff81000000
(relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 16.314190] ---[ end Kernel panic - not syncing: Attempted to kill
init! exitcode=0x00000009 ]---
test log link,
https://lkft.validation.linaro.org/scheduler/job/6053089#L1041
metadata:
git_ref: master
git_repo: https://gitlab.com/Linaro/lkft/mirrors/next/linux-next
git_sha: 6b31ffe9c8b9947d6d3552d6e10752fd96d0f80f
git_describe: next-20230113
kernel_version: 6.2.0-rc3
kernel-config:
https://storage.tuxsuite.com/public/linaro/lkft/builds/2KFwDAHYQ8Mozgm5578uo8SCCin/config
build-url: https://gitlab.com/Linaro/lkft/mirrors/next/linux-next/-/pipelines/746141614
artifact-location:
https://storage.tuxsuite.com/public/linaro/lkft/builds/2KFwDAHYQ8Mozgm5578uo8SCCin/
toolchain: gcc-11
--
Linaro LKFT
https://lkft.linaro.org
View attachment "x86-next-20230113.txt" of type "text/plain" (146764 bytes)
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