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WARNING in poll_select_finish

Status: auto-obsoleted due to no activity on 2026/07/07 22:05
Subsystems: ocfs2
[Documentation on labels]
Reported-by: syzbot+15f68436afaf0cc3af11@syzkaller.appspotmail.com
First crash: 596d, last: 217d
▶ ▼ ✨ AI Jobs (6)
ID Workflow Result Correct Bug Created Started Finished Revision Error
8f6061d5-2bd0-4eeb-86b3-4ea01296ea73 assessment-security 💥 WARNING in poll_select_finish 2026/07/05 06:52 2026/07/05 06:52 2026/07/05 06:52 93f579545ae410f5bccfa141d2e7bf03178f036c 
failed to run ["git" "-c" "core.hooksPath=/dev/null" "fetch" "--force" "--tags" "433dfd5a8a5d80bbf0669b14e9ed908911a52dd6" "7b1d1d4cfac0c525f7e13ef802814171d1fe540c"]: exit status 128
fatal: remote er...
truncated to first 200 bytes; open job for full error
570a0554-59a4-48c5-a61b-0f88fc6ab85f assessment-security 💥 WARNING in poll_select_finish 2026/06/18 06:30 2026/06/18 06:30 2026/06/18 06:30 b62b3ded1759f79b37600c5ffe2b0a81b919b0b0 
failed to run ["git" "-c" "core.hooksPath=/dev/null" "fetch" "--force" "--tags" "433dfd5a8a5d80bbf0669b14e9ed908911a52dd6" "7b1d1d4cfac0c525f7e13ef802814171d1fe540c"]: exit status 128
fatal: remote er...
truncated to first 200 bytes; open job for full error
26656175-dd76-4c6b-8585-d0a53a11eeb5 assessment-security 💥 WARNING in poll_select_finish 2026/06/10 02:28 2026/06/10 02:28 2026/06/10 02:28 c36c07f6c1f2230a36374cbd22235f635e8f9284 
failed to run ["git" "-c" "core.hooksPath=/dev/null" "fetch" "--force" "--tags" "433dfd5a8a5d80bbf0669b14e9ed908911a52dd6" "7b1d1d4cfac0c525f7e13ef802814171d1fe540c"]: exit status 128
fatal: remote er...
truncated to first 200 bytes; open job for full error
95a04135-2e47-4122-92eb-426dfa2e3e92 assessment-security 💥 WARNING in poll_select_finish 2026/06/04 04:55 2026/06/04 04:55 2026/06/04 04:55 62fe15281f5011cd203d8845b8767b10e7443aa5 
failed to run ["git" "-c" "core.hooksPath=/dev/null" "fetch" "--force" "--tags" "433dfd5a8a5d80bbf0669b14e9ed908911a52dd6" "7b1d1d4cfac0c525f7e13ef802814171d1fe540c"]: exit status 128
fatal: remote er...
truncated to first 200 bytes; open job for full error
4c9a1478-8184-4922-96a8-64f41e1c1da3 assessment-security 💥 WARNING in poll_select_finish 2026/06/01 23:19 2026/06/01 23:19 2026/06/01 23:19 386cc6dacdf7e3ebce9507beed6755d7e999554d 
failed to run ["git" "-c" "core.hooksPath=/dev/null" "fetch" "--force" "--tags" "433dfd5a8a5d80bbf0669b14e9ed908911a52dd6" "7b1d1d4cfac0c525f7e13ef802814171d1fe540c"]: exit status 128
fatal: remote er...
truncated to first 200 bytes; open job for full error
671636a7-d64d-4706-bc52-422e9413ccb6 assessment-security 💥 WARNING in poll_select_finish 2026/05/19 23:17 2026/05/19 23:17 2026/05/19 23:17 1d9407ad5a662c921fc0d659cf022b438c0bde91 
failed to run ["git" "-c" "core.hooksPath=/dev/null" "fetch" "--force" "--tags" "433dfd5a8a5d80bbf0669b14e9ed908911a52dd6" "7b1d1d4cfac0c525f7e13ef802814171d1fe540c"]: exit status 128
fatal: remote er...
truncated to first 200 bytes; open job for full error
▶ ▼ Discussions (1)
Title Replies (including bot) Last reply
[syzbot] [ocfs2?] WARNING in poll_select_finish 0 (1) 2024/11/28 09:07
▶ ▼ Last patch testing requests (10)
Created Duration User Patch Repo Result
2026/07/07 21:24 34m retest repro git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci OK log
2026/07/07 21:24 28m retest repro git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci OK log
2026/06/24 04:02 1h47m retest repro git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci OK log
2026/04/28 04:33 45m retest repro git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci error
2026/04/28 04:33 35m retest repro git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci error
2026/04/14 23:28 3h46m retest repro git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci error
2026/02/16 20:29 2h44m retest repro git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci error
2026/02/16 20:29 28m retest repro git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci error
2026/02/03 16:53 30m retest repro git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci error
2025/12/22 20:00 53m retest repro git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci OK log

Sample crash report:
------------[ cut here ]------------
WARNING: CPU: 0 PID: 5520 at ./include/linux/sched/signal.h:547 restore_saved_sigmask_unless include/linux/sched/signal.h:547 [inline]
WARNING: CPU: 0 PID: 5520 at ./include/linux/sched/signal.h:547 poll_select_finish+0x56b/0x5f0 fs/select.c:301
Modules linked in:
CPU: 0 UID: 0 PID: 5520 Comm: syz.0.22 Not tainted 6.15.0-rc4-syzkaller-00042-gb6ea1680d0ac #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:restore_saved_sigmask_unless include/linux/sched/signal.h:547 [inline]
RIP: 0010:poll_select_finish+0x56b/0x5f0 fs/select.c:301
Code: ff e9 3f fd ff ff e8 34 e1 87 ff e9 35 fd ff ff e8 2a e1 87 ff e9 2b fd ff ff e8 20 e1 87 ff e9 21 fd ff ff e8 16 e1 87 ff 90 <0f> 0b 90 e9 79 fc ff ff e8 08 e1 87 ff 49 bc 00 00 00 00 00 fc ff
RSP: 0018:ffffc9000cf5fd00 EFLAGS: 00010293
RAX: ffffffff8237ddba RBX: 0000000000000000 RCX: ffff88801f50a440
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc9000cf5fe10 R08: ffff88801f50a447 R09: 1ffff11003ea1488
R10: dffffc0000000000 R11: ffffed1003ea1489 R12: dffffc0000000000
R13: 00000000fffffdfe R14: 1ffff920019ebfa4 R15: ffff88801f50a440
FS:  00007f9833a3c6c0(0000) GS:ffff88808d6cc000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000000186 CR3: 0000000033e93000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __do_sys_ppoll fs/select.c:1116 [inline]
 __se_sys_ppoll+0x213/0x260 fs/select.c:1095
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xf6/0x210 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f9832b8e969
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f9833a3c038 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 00007f9832db6080 RCX: 00007f9832b8e969
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000200000000180
RBP: 00007f9832c10ab1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f9832db6080 R15: 00007ffd0920d8d8
 </TASK>

Crashes (7):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/04/30 23:41 upstream b6ea1680d0ac 937aafd7 .config console log report syz / log [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro (clean fs)] ci-snapshot-upstream-root WARNING in poll_select_finish
2025/04/30 20:22 upstream b6ea1680d0ac 937aafd7 .config console log report syz / log [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro (clean fs)] ci-snapshot-upstream-root WARNING in poll_select_finish
2024/11/24 12:21 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 7b1d1d4cfac0 68da6d95 .config console log report syz / log [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-gce-arm64 WARNING in poll_select_finish
2024/11/24 11:38 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 7b1d1d4cfac0 68da6d95 .config console log report syz / log [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-gce-arm64 WARNING in poll_select_finish
2024/11/24 10:39 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 7b1d1d4cfac0 68da6d95 .config console log report syz / log [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-gce-arm64 WARNING in poll_select_finish
2024/11/24 09:57 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 7b1d1d4cfac0 68da6d95 .config console log report syz / log [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-gce-arm64 WARNING in poll_select_finish
2024/11/24 09:02 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 7b1d1d4cfac0 68da6d95 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in poll_select_finish
* Struck through repros no longer work on HEAD.