syzbot


possible deadlock in pipe_write

Status: fixed on 2024/01/30 15:47
Subsystems: fs
[Documentation on labels]
Reported-by: syzbot+011e4ea1da6692cf881c@syzkaller.appspotmail.com
Fix commit: 055ca8355991 fs/pipe: Fix lockdep false-positive in watchqueue pipe_write()
First crash: 733d, last: 51d
Cause bisection: the issue happens on the oldest tested release (bisect log)
Crash: possible deadlock in pipe_write (log)
Repro: C syz .config
  
Discussions (5)
Title Replies (including bot) Last reply
[PATCH] fs/pipe: Fix lockdep false-positive in watchqueue pipe_write() 1 (1) 2023/11/24 15:08
[syzbot] possible deadlock in pipe_write 4 (6) 2023/11/24 15:03
[syzbot] Monthly fs report (Nov 2023) 0 (1) 2023/11/11 01:08
[syzbot] Monthly fs report (Oct 2023) 0 (1) 2023/10/10 13:22
[syzbot] Monthly fs report (Jul 2023) 0 (1) 2023/07/10 09:36
Similar bugs (2)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-5.15 possible deadlock in pipe_write missing-backport origin:lts-only C done 99 6d14h 294d 0/3 upstream: reported C repro on 2023/05/30 03:04
linux-6.1 possible deadlock in pipe_write origin:upstream missing-backport C inconclusive 23 25d 350d 0/3 upstream: reported C repro on 2023/04/03 17:51
Last patch testing requests (6)
Created Duration User Patch Repo Result
2023/11/24 14:38 23m jannh@google.com https://github.com/thejh/linux.git 56c486e68166 OK log
2023/11/01 05:18 14m retest repro linux-next report log
2023/11/01 05:18 28m retest repro linux-next report log
2023/11/01 05:18 21m retest repro linux-next report log
2023/11/01 05:18 19m retest repro linux-next report log
2023/11/01 05:18 22m retest repro linux-next report log

Sample crash report:
============================================
WARNING: possible recursive locking detected
6.7.0-rc7-syzkaller-00016-gf5837722ffec #0 Not tainted
--------------------------------------------
syz-executor178/5062 is trying to acquire lock:
ffff88807b9f6068 (&pipe->mutex/1){+.+.}-{3:3}, at: __pipe_lock fs/pipe.c:103 [inline]
ffff88807b9f6068 (&pipe->mutex/1){+.+.}-{3:3}, at: pipe_write+0x13a/0x1bc0 fs/pipe.c:453

but task is already holding lock:
ffff88807b9f6468 (&pipe->mutex/1){+.+.}-{3:3}, at: pipe_lock_nested fs/pipe.c:82 [inline]
ffff88807b9f6468 (&pipe->mutex/1){+.+.}-{3:3}, at: pipe_lock fs/pipe.c:90 [inline]
ffff88807b9f6468 (&pipe->mutex/1){+.+.}-{3:3}, at: pipe_lock fs/pipe.c:85 [inline]
ffff88807b9f6468 (&pipe->mutex/1){+.+.}-{3:3}, at: pipe_wait_readable+0x3c9/0x4a0 fs/pipe.c:1063

other info that might help us debug this:
 Possible unsafe locking scenario:

       CPU0
       ----
  lock(&pipe->mutex/1);
  lock(&pipe->mutex/1);

 *** DEADLOCK ***

 May be due to missing lock nesting notation

1 lock held by syz-executor178/5062:
 #0: ffff88807b9f6468 (&pipe->mutex/1){+.+.}-{3:3}, at: pipe_lock_nested fs/pipe.c:82 [inline]
 #0: ffff88807b9f6468 (&pipe->mutex/1){+.+.}-{3:3}, at: pipe_lock fs/pipe.c:90 [inline]
 #0: ffff88807b9f6468 (&pipe->mutex/1){+.+.}-{3:3}, at: pipe_lock fs/pipe.c:85 [inline]
 #0: ffff88807b9f6468 (&pipe->mutex/1){+.+.}-{3:3}, at: pipe_wait_readable+0x3c9/0x4a0 fs/pipe.c:1063

stack backtrace:
CPU: 1 PID: 5062 Comm: syz-executor178 Not tainted 6.7.0-rc7-syzkaller-00016-gf5837722ffec #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xd9/0x1b0 lib/dump_stack.c:106
 check_deadlock kernel/locking/lockdep.c:3062 [inline]
 validate_chain kernel/locking/lockdep.c:3856 [inline]
 __lock_acquire+0x20f8/0x3b20 kernel/locking/lockdep.c:5137
 lock_acquire kernel/locking/lockdep.c:5754 [inline]
 lock_acquire+0x1ae/0x520 kernel/locking/lockdep.c:5719
 __mutex_lock_common kernel/locking/mutex.c:603 [inline]
 __mutex_lock+0x175/0x9d0 kernel/locking/mutex.c:747
 __pipe_lock fs/pipe.c:103 [inline]
 pipe_write+0x13a/0x1bc0 fs/pipe.c:453
 call_write_iter include/linux/fs.h:2020 [inline]
 do_iter_readv_writev+0x21e/0x3c0 fs/read_write.c:735
 do_iter_write+0x17f/0x7f0 fs/read_write.c:860
 vfs_iter_write+0x7a/0xb0 fs/read_write.c:901
 iter_file_splice_write+0x698/0xc00 fs/splice.c:736
 do_splice_from fs/splice.c:933 [inline]
 do_splice+0x127f/0x1f80 fs/splice.c:1292
 __do_splice+0x323/0x360 fs/splice.c:1370
 __do_sys_splice fs/splice.c:1586 [inline]
 __se_sys_splice fs/splice.c:1568 [inline]
 __x64_sys_splice+0x1ce/0x260 fs/splice.c:1568
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0x40/0x110 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f696fe470b9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f696fe09188 EFLAGS: 00000246 ORIG_RAX: 0000000000000113
RAX: ffffffffffffffda RBX: 00007f696fed0328 RCX: 00007f696fe470b9
RDX: 0000000000000006 RSI: 0000000000000000 RDI: 0000000000000007
RBP: 00007f696fed0320 R08: 0000000000000100 R09: 0000000000000000
R10: 0000000

Crashes (181):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2023/12/28 08:15 upstream f5837722ffec fb427a07 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root possible deadlock in pipe_write
2023/12/17 18:55 upstream 3b8a9b2e6809 3222d10c .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root possible deadlock in pipe_write
2023/12/03 07:41 upstream 1b8af6552cb7 f819d6f7 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce possible deadlock in pipe_write
2023/11/02 00:54 upstream 8bc9e6515183 69904c9f .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root possible deadlock in pipe_write
2023/10/15 09:51 upstream 70f8c6f8f880 6388bc36 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root possible deadlock in pipe_write
2023/10/03 18:47 upstream ce36c8b14987 65faba36 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root possible deadlock in pipe_write
2023/12/14 09:42 upstream 5bd7ef53ffe5 3222d10c .config console log report syz C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream possible deadlock in pipe_write
2023/11/20 07:17 upstream eb3479bc23fa cb976f63 .config console log report syz C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream possible deadlock in pipe_write
2023/11/20 07:00 upstream eb3479bc23fa cb976f63 .config console log report syz C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream possible deadlock in pipe_write
2023/11/20 06:34 upstream eb3479bc23fa cb976f63 .config console log report syz C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream possible deadlock in pipe_write
2023/11/20 06:24 upstream eb3479bc23fa cb976f63 .config console log report syz C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream possible deadlock in pipe_write
2023/07/09 00:37 upstream 8689f4f2ea56 668cb1fa .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root possible deadlock in pipe_write
2023/06/28 22:34 upstream e8f75c0270d9 8064cb02 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root possible deadlock in pipe_write
2023/06/23 09:55 upstream 8a28a0b6f1a1 09ffe269 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root possible deadlock in pipe_write
2023/06/09 03:45 upstream 25041a4c02c7 7086cdb9 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce possible deadlock in pipe_write
2023/05/30 06:14 upstream 8b817fded42d cf184559 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce possible deadlock in pipe_write
2023/05/16 04:17 upstream f1fcbaa18b28 71b00cfb .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce possible deadlock in pipe_write
2022/12/27 11:34 upstream 1b929c02afd3 9da18ae8 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root possible deadlock in pipe_write
2022/09/16 00:47 upstream 3245cb65fd91 dd9a85ff .config strace log report syz C [disk image] [vmlinux] ci-upstream-kasan-gce-smack-root possible deadlock in pipe_write
2022/08/18 16:01 upstream 274a2eebf80c d58e263f .config strace log report syz C ci-upstream-kasan-gce-selinux-root possible deadlock in pipe_write
2022/08/18 15:39 upstream 274a2eebf80c d58e263f .config strace log report syz C ci-upstream-kasan-gce-selinux-root possible deadlock in pipe_write
2022/08/18 15:07 upstream 274a2eebf80c d58e263f .config strace log report syz C ci-upstream-kasan-gce-selinux-root possible deadlock in pipe_write
2022/08/18 14:46 upstream 274a2eebf80c d58e263f .config strace log report syz C ci-upstream-kasan-gce-selinux-root possible deadlock in pipe_write
2022/07/24 16:36 upstream 515f71412bb7 22343af4 .config strace log report syz C ci-upstream-kasan-gce-smack-root possible deadlock in pipe_write
2022/07/24 15:56 upstream 515f71412bb7 22343af4 .config strace log report syz C ci-upstream-kasan-gce-smack-root possible deadlock in pipe_write
2022/07/24 15:38 upstream 515f71412bb7 22343af4 .config strace log report syz C ci-upstream-kasan-gce-smack-root possible deadlock in pipe_write
2022/07/21 02:57 upstream 353f7988dd84 88cb1383 .config strace log report syz C ci-upstream-kasan-gce-root possible deadlock in pipe_write
2022/06/11 19:56 upstream fe43c0188911 0d5abf15 .config console log report syz C ci-upstream-kasan-gce possible deadlock in pipe_write
2022/06/07 09:10 upstream e71e60cd74df c8857892 .config strace log report syz C ci-upstream-kasan-gce-root possible deadlock in pipe_write
2022/06/07 08:34 upstream e71e60cd74df c8857892 .config strace log report syz C ci-upstream-kasan-gce-root possible deadlock in pipe_write
2022/06/07 07:43 upstream e71e60cd74df c8857892 .config strace log report syz C ci-upstream-kasan-gce-root possible deadlock in pipe_write
2022/03/17 04:11 upstream 56e337f2cf13 dfa9a8ed .config console log report syz C ci-upstream-kasan-gce possible deadlock in pipe_write
2022/03/17 03:52 upstream 56e337f2cf13 dfa9a8ed .config console log report syz C ci-upstream-kasan-gce possible deadlock in pipe_write
2022/03/17 03:31 upstream 56e337f2cf13 dfa9a8ed .config console log report syz C ci-upstream-kasan-gce possible deadlock in pipe_write
2022/03/17 03:11 upstream 56e337f2cf13 dfa9a8ed .config console log report syz C ci-upstream-kasan-gce possible deadlock in pipe_write
2022/03/17 02:45 upstream 56e337f2cf13 dfa9a8ed .config console log report syz C ci-upstream-kasan-gce-root possible deadlock in pipe_write
2022/03/17 02:42 upstream 56e337f2cf13 dfa9a8ed .config console log report syz C ci-upstream-kasan-gce-selinux-root possible deadlock in pipe_write
2022/03/17 02:40 upstream 56e337f2cf13 dfa9a8ed .config console log report syz C ci-upstream-kasan-gce possible deadlock in pipe_write
2022/03/17 02:39 upstream 56e337f2cf13 dfa9a8ed .config console log report syz C ci-upstream-kasan-gce-smack-root possible deadlock in pipe_write
2022/07/16 20:55 linux-next cb71b93c2dc3 95cb00d1 .config strace log report syz C ci-upstream-linux-next-kasan-gce-root possible deadlock in pipe_write
2022/07/16 20:35 linux-next cb71b93c2dc3 95cb00d1 .config strace log report syz C ci-upstream-linux-next-kasan-gce-root possible deadlock in pipe_write
2022/07/16 20:14 linux-next cb71b93c2dc3 95cb00d1 .config strace log report syz C ci-upstream-linux-next-kasan-gce-root possible deadlock in pipe_write
2022/07/16 20:03 linux-next cb71b93c2dc3 95cb00d1 .config strace log report syz C ci-upstream-linux-next-kasan-gce-root possible deadlock in pipe_write
2022/03/17 02:44 linux-next 91265a6da44d dfa9a8ed .config console log report syz C ci-upstream-linux-next-kasan-gce-root possible deadlock in pipe_write
2023/12/10 23:17 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci d46efae31672 28b24332 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in pipe_write
2023/06/09 06:15 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 908f31f2a05b 7086cdb9 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in pipe_write
2023/05/30 04:18 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci eb0f1697d729 cf184559 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in pipe_write
2024/01/03 15:23 upstream 610a9b8f49fb fb427a07 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce possible deadlock in pipe_write
2024/01/02 12:06 upstream 610a9b8f49fb fb427a07 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root possible deadlock in pipe_write
2023/12/24 23:29 upstream 861deac3b092 fb427a07 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce possible deadlock in pipe_write
2023/12/03 13:21 upstream 1b8af6552cb7 f819d6f7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root possible deadlock in pipe_write
2023/11/22 06:25 upstream c2d5304e6c64 cb976f63 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce possible deadlock in pipe_write
2023/11/21 20:16 upstream 98b1cc82c4af cb976f63 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root possible deadlock in pipe_write
2023/11/21 11:15 upstream 98b1cc82c4af cb976f63 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root possible deadlock in pipe_write
2023/11/18 03:36 upstream 6bc40e44f1dd cb976f63 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root possible deadlock in pipe_write
2023/11/15 21:06 upstream c42d9eeef8e5 cb976f63 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root possible deadlock in pipe_write
2023/07/15 01:35 upstream 2772d7df3c93 35d9ecc5 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root possible deadlock in pipe_write
2023/07/14 23:09 upstream 2772d7df3c93 35d9ecc5 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce possible deadlock in pipe_write
2023/07/14 21:01 upstream 4b810bf037e5 d624500f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root possible deadlock in pipe_write
2023/07/08 05:37 upstream 4f6b6c2b2f86 668cb1fa .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root possible deadlock in pipe_write
2023/06/24 18:43 upstream a92b7d26c743 09ffe269 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root possible deadlock in pipe_write
2022/03/17 02:28 upstream 56e337f2cf13 dfa9a8ed .config console log report info ci-upstream-kasan-gce possible deadlock in pipe_write
2023/04/25 08:17 upstream 1a0beef98b58 65320f8e .config console log report info ci-qemu-upstream-386 possible deadlock in pipe_write
2022/07/16 03:18 upstream 9b59ec8d50a1 95cb00d1 .config console log report info ci-upstream-kasan-gce-386 possible deadlock in pipe_write
2023/09/25 17:15 linux-next 8fff9184d1b5 0b6a67ac .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root possible deadlock in pipe_write
2023/09/23 05:32 linux-next 940fcc189c51 0b6a67ac .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root possible deadlock in pipe_write
2023/09/16 23:57 linux-next dfa449a58323 0b6a67ac .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root possible deadlock in pipe_write
2024/01/28 05:45 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 0802e17d9aca cc4a4020 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in pipe_write
2024/01/27 17:49 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 0802e17d9aca cc4a4020 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in pipe_write
2024/01/21 04:57 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 0802e17d9aca 9bd8dcda .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in pipe_write
2024/01/15 01:16 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 0802e17d9aca 551587c1 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in pipe_write
2024/01/05 14:42 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 0802e17d9aca 28c42cff .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in pipe_write
2024/01/02 20:46 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci aafe7ad77b91 fb427a07 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in pipe_write
2023/12/30 00:38 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci aafe7ad77b91 fb427a07 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in pipe_write
2023/12/26 23:08 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci aafe7ad77b91 fb427a07 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in pipe_write
2023/12/21 18:32 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci aafe7ad77b91 4f9530a3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in pipe_write
2023/12/20 05:58 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci aafe7ad77b91 3ad490ea .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in pipe_write
2023/12/18 07:23 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 0bcda4cd6851 3222d10c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in pipe_write
2023/12/17 06:02 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci d5b235ec8eab 3222d10c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in pipe_write
2023/12/10 22:35 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci d46efae31672 28b24332 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in pipe_write
2023/11/26 18:11 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 8de1e7afcc1c 5b429f39 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in pipe_write
2023/11/26 03:57 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 8de1e7afcc1c 5b429f39 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in pipe_write
2023/11/20 04:36 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 8de1e7afcc1c cb976f63 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in pipe_write
2023/11/17 15:03 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 8de1e7afcc1c cb976f63 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in pipe_write
2023/11/16 16:22 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 8de1e7afcc1c cb976f63 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in pipe_write
2023/11/06 11:01 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 8de1e7afcc1c 500bfdc4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in pipe_write
2023/10/18 05:14 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci c295ba49917a 342b9c55 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in pipe_write
2023/09/26 08:04 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bf6547d8715b 0b6a67ac .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in pipe_write
2023/09/14 08:46 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci fe4469582053 0b6a67ac .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in pipe_write
2023/09/03 17:19 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci fe4469582053 696ea0d2 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in pipe_write
2023/08/25 07:07 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 35e2132122ba 49be837e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in pipe_write
2023/07/22 19:12 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci e40939bbfc68 27cbe77f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in pipe_write
2023/07/19 01:55 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci e40939bbfc68 022df2bb .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in pipe_write
2023/07/17 00:23 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci e40939bbfc68 35d9ecc5 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in pipe_write
2023/07/14 09:53 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci e40939bbfc68 d624500f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in pipe_write
2023/07/14 06:20 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci e40939bbfc68 55eda22f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 possible deadlock in pipe_write
* Struck through repros no longer work on HEAD.