linux-kernel - LTP: tracing: RIP: 0010:security_inode

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Message-ID: <CA+G9fYuGT0esjqBT9=xCTtWKV1DxYspXTtM5gqprbDKiTrb7qQ@mail.gmail.com>
Date:   Wed, 24 May 2023 14:32:25 +0530
From:   Naresh Kamboju <naresh.kamboju@...aro.org>
To:     open list <linux-kernel@...r.kernel.org>,
        linux-stable <stable@...r.kernel.org>,
        LTP List <ltp@...ts.linux.it>, lkft-triage@...ts.linaro.org
Cc:     Masami Hiramatsu <mhiramat@...nel.org>,
        Stephen Rothwell <sfr@...b.auug.org.au>,
        Al Viro <viro@...iv.linux.org.uk>,
        Christian Brauner <brauner@...nel.org>,
        linux-fsdevel@...r.kernel.org, Arnd Bergmann <arnd@...db.de>,
        Dan Carpenter <dan.carpenter@...aro.org>,
        Anders Roxell <anders.roxell@...aro.org>
Subject: LTP: tracing: RIP: 0010:security_inode_permission+0x5/0x70

While running LTP tracing tests on qemu-x86_64 following kernel crash noticed
with stable-rc 6.3.4-rc2.

Reported-by: Linux Kernel Functional Testing <lkft@...aro.org>

FAILED COMMAND File:
/lava-1/0/tests/0_ltp-tracing/automated/linux/ltp/output/LTP_tracing.failed
TCONF COMMAND File: /opt/ltp/output/LTP_RUN_ON-LTP_tracing.log.tconf
Running tests.......

<4>[   57.932577] int3: 0000 [#1] PREEMPT SMP PTI
<4>[   57.933090] CPU: 0 PID: 138 Comm: systemd-udevd Not tainted 6.3.4-rc2 #1
<4>[   57.933243] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009),
BIOS 1.14.0-2 04/01/2014
<4>[   57.933447] RIP: 0010:security_inode_permission+0x5/0x70
<4>[   57.934163] Code: c0 c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00
00 00 0f 1f 40 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66
0f 1f 00 e8 <e7> 8d 64 18 f6 47 0d 02 75 50 55 48 89 e5 41 55 41 89 f5
41 54 49
<4>[   57.934257] RSP: 0018:ffffa300c050bca0 EFLAGS: 00000246
<4>[   57.934363] RAX: 00000000000041ed RBX: ffff9bda012805c0 RCX:
0000000000000000
<4>[   57.934390] RDX: ffff9bda01f6df00 RSI: 0000000000000081 RDI:
ffff9bda012805c0
<4>[   57.934415] RBP: ffffa300c050bcd0 R08: ffffa300c050bd80 R09:
00000000ffffff9c
<4>[   57.934440] R10: 0000000000000fe0 R11: ffc9d09b99d09993 R12:
0000000000000081
<4>[   57.934465] R13: 0000000000000000 R14: ffffffffa958f970 R15:
2f2f2f2f2f2f2f2f
<4>[   57.934544] FS:  00007fb89665f800(0000)
GS:ffff9bda7bc00000(0000) knlGS:0000000000000000
<4>[   57.934578] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[   57.934604] CR2: 00007f60c9b0e000 CR3: 0000000104402000 CR4:
00000000000006f0
<4>[   57.934793] Call Trace:
<4>[   57.934958]  <TASK>
<4>[   57.935082]  ? inode_permission+0x70/0x1a0
<4>[   57.935235]  link_path_walk.part.0.constprop.0+0xdd/0x3b0
<4>[   57.935360]  path_lookupat+0x3e/0x190
<4>[   57.935426]  filename_lookup+0xe8/0x1f0
<4>[   57.935638]  user_path_at_empty+0x42/0x60
<4>[   57.935692]  do_fchmodat+0x5f/0xc0
<4>[   57.935809]  __x64_sys_chmod+0x1f/0x30
<4>[   57.935845]  do_syscall_64+0x3e/0x90
<4>[   57.935886]  entry_SYSCALL_64_after_hwframe+0x72/0xdc
<4>[   57.935996] RIP: 0033:0x7fb8964fbd6b
<4>[   57.936393] Code: ff ff ff ff eb e6 66 0f 1f 84 00 00 00 00 00
f3 0f 1e fa b8 5f 00 00 00 0f 05 c3 0f 1f 40 00 f3 0f 1e fa b8 5a 00
00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 85 40 0f 00 f7 d8 64
89 01 48
<4>[   57.936422] RSP: 002b:00007ffcf4c2aa38 EFLAGS: 00000202
ORIG_RAX: 000000000000005a
<4>[   57.936471] RAX: ffffffffffffffda RBX: 0000000000000190 RCX:
00007fb8964fbd6b
<4>[   57.936490] RDX: 00007ffcf4c2aa4f RSI: 0000000000000190 RDI:
00007ffcf4c2aa40
<4>[   57.936504] RBP: 0000000000000190 R08: 0000000000000000 R09:
00007ffcf4c2a8e0
<4>[   57.936528] R10: 0000000000000000 R11: 0000000000000202 R12:
00007ffcf4c2aa40
<4>[   57.936542] R13: 0000000000000005 R14: 0000000000000000 R15:
0000000000000001
<4>[   57.936754]  </TASK>
<4>[   57.936853] Modules linked in:
<4>[   57.962890] ---[ end trace 0000000000000000 ]---
<4>[   57.963006] RIP: 0010:security_inode_permission+0x5/0x70
<4>[   57.963080] Code: c0 c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00
00 00 0f 1f 40 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66
0f 1f 00 e8 <e7> 8d 64 18 f6 47 0d 02 75 50 55 48 89 e5 41 55 41 89 f5
41 54 49
<4>[   57.963105] RSP: 0018:ffffa300c050bca0 EFLAGS: 00000246
<4>[   57.963145] RAX: 00000000000041ed RBX: ffff9bda012805c0 RCX:
0000000000000000
<4>[   57.963163] RDX: ffff9bda01f6df00 RSI: 0000000000000081 RDI:
ffff9bda012805c0
<4>[   57.963180] RBP: ffffa300c050bcd0 R08: ffffa300c050bd80 R09:
00000000ffffff9c
<4>[   57.963195] R10: 0000000000000fe0 R11: ffc9d09b99d09993 R12:
0000000000000081
<4>[   57.963209] R13: 0000000000000000 R14: ffffffffa958f970 R15:
2f2f2f2f2f2f2f2f
<4>[   57.963226] FS:  00007fb89665f800(0000)
GS:ffff9bda7bc00000(0000) knlGS:0000000000000000
<4>[   57.963246] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4>[   57.963261] CR2: 00007f60c9b0e000 CR3: 0000000104402000 CR4:
00000000000006f0
<0>[   57.963444] Kernel panic - not syncing: Fatal exception in interrupt
<0>[   57.964629] Kernel Offset: 0x26600000 from 0xffffffff81000000
(relocation range: 0xffffffff80000000-0xffffffffbfffffff)


links,
 - https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-6.3.y/build/v6.3.3-364-ga37c304c022d/testrun/17168198/suite/log-parser-test/tests/
 - https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-6.3.y/build/v6.3.3-364-ga37c304c022d/testrun/17168198/suite/log-parser-test/test/check-kernel-panic/log
 - https://storage.tuxsuite.com/public/linaro/lkft/builds/2QCeudZ18KF3RXw3A5qfr5lPC2N/
 - https://storage.tuxsuite.com/public/linaro/lkft/builds/2QCeudZ18KF3RXw3A5qfr5lPC2N/config

--
Linaro LKFT
https://lkft.linaro.org