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INFO: trying to register non-static key in ocfs2_dlm_shutdown

Status: upstream: reported C repro on 2024/09/14 00:27
Bug presence: origin:upstream
Labels: missing-backport
[Documentation on labels]
Reported-by: syzbot+de381f477ad12287c368@syzkaller.appspotmail.com
First crash: 470d, last: 2d00h
▶ ▼ Bug presence (3)
Date Name Commit Repro Result
2025/03/22 linux-5.15.y (ToT) 0c935c049b5c C [report] INFO: trying to register non-static key in ocfs2_dlm_shutdown
2024/10/20 upstream (ToT) 715ca9dd687f C [report] INFO: trying to register non-static key in ocfs2_dlm_shutdown
2025/03/22 upstream (ToT) 88d324e69ea9 C Didn't crash
▶ ▼ Similar bugs (3)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-6.6 INFO: trying to register non-static key in ocfs2_dlm_shutdown origin:upstream -1 C 55 1d01h 180d 0/2 upstream: reported C repro on 2025/07/01 01:58
upstream INFO: trying to register non-static key in ocfs2_dlm_shutdown ocfs2 -1 C done 1813 28m 467d 0/29 upstream: reported C repro on 2024/09/17 13:24
linux-6.1 INFO: trying to register non-static key in ocfs2_dlm_shutdown origin:upstream -1 C error 65 1d12h 442d 0/3 upstream: reported C repro on 2024/10/12 01:18
▶ ▼ Last patch testing requests (5)
Created Duration User Patch Repo Result
2024/12/30 18:56 10m retest repro linux-5.15.y report log
2024/12/30 18:56 10m retest repro linux-5.15.y report log
2024/12/30 18:56 10m retest repro linux-5.15.y report log
2024/12/30 18:56 10m retest repro linux-5.15.y report log
2024/12/30 18:56 10m retest repro linux-5.15.y report log
▶ ▼ Fix bisection attempts (1)
Created Duration User Patch Repo Result
2025/04/18 08:40 1h18m fix candidate upstream OK (0) job log

Sample crash report:
INFO: trying to register non-static key.
The code is fine but needs lockdep annotation, or maybe
you didn't initialize this object before use?
turning off the locking correctness validator.
CPU: 0 PID: 4398 Comm: syz-executor Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
Call Trace:
 <TASK>
 dump_stack_lvl+0x168/0x230 lib/dump_stack.c:106
 assign_lock_key+0x1e0/0x1f0 kernel/locking/lockdep.c:937
 register_lock_class+0x20e/0x880 kernel/locking/lockdep.c:1250
 __lock_acquire+0x160/0x7c60 kernel/locking/lockdep.c:4891
 lock_acquire+0x197/0x3f0 kernel/locking/lockdep.c:5623
 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
 _raw_spin_lock_irqsave+0xa4/0xf0 kernel/locking/spinlock.c:162
 ocfs2_mark_lockres_freeing+0x122/0x570 fs/ocfs2/dlmglue.c:3515
 ocfs2_simple_drop_lockres fs/ocfs2/dlmglue.c:3571 [inline]
 ocfs2_drop_osb_locks fs/ocfs2/dlmglue.c:3579 [inline]
 ocfs2_dlm_shutdown+0x36/0x240 fs/ocfs2/dlmglue.c:3389
 ocfs2_dismount_volume+0x447/0x880 fs/ocfs2/super.c:1926
 generic_shutdown_super+0x130/0x300 fs/super.c:475
 kill_block_super+0x7c/0xe0 fs/super.c:1427
 deactivate_locked_super+0x93/0xf0 fs/super.c:335
 cleanup_mnt+0x418/0x4d0 fs/namespace.c:1148
 task_work_run+0x125/0x1a0 kernel/task_work.c:188
 tracehook_notify_resume include/linux/tracehook.h:189 [inline]
 exit_to_user_mode_loop+0x10f/0x130 kernel/entry/common.c:181
 exit_to_user_mode_prepare+0xee/0x180 kernel/entry/common.c:214
 __syscall_exit_to_user_mode_work kernel/entry/common.c:296 [inline]
 syscall_exit_to_user_mode+0x16/0x40 kernel/entry/common.c:307
 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f3e5b631a77
Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8
RSP: 002b:00007fff95523c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 00007f3e5b6b4d7d RCX: 00007f3e5b631a77
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff95523d30
RBP: 00007fff95523d30 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000ffffffff R11: 0000000000000246 R12: 00007fff95524dc0
R13: 00007f3e5b6b4d7d R14: 0000000000013366 R15: 00007fff95524e00
 </TASK>
ocfs2: Unmounting device (7,0) on (node local)
ocfs2: Unmounting device (7,0) on (node local)
ocfs2: Unmounting device (7,0) on (node local)
ocfs2: Unmounting device (7,0) on (node local)
ocfs2: Unmounting device (7,0) on (node local)
ocfs2: Unmounting device (7,0) on (node local)
ocfs2: Unmounting device (7,0) on (node local)
ocfs2: Unmounting device (7,0) on (node local)
ocfs2: Unmounting device (7,0) on (node local)
ocfs2: Unmounting device (7,0) on (node local)
ocfs2: Unmounting device (7,0) on (node local)
ocfs2: Unmounting device (7,0) on (node local)
ocfs2: Unmounting device (7,0) on (node local)
ocfs2: Unmounting device (7,0) on (node local)
ocfs2: Unmounting device (7,0) on (node local)
ocfs2: Unmounting device (7,0) on (node local)
ocfs2: Unmounting device (7,0) on (node local)
ocfs2: Unmounting device (7,0) on (node local)
ocfs2: Unmounting device (7,0) on (node local)
ocfs2: Unmounting device (7,0) on (node local)
ocfs2: Unmounting device (7,0) on (node local)
ocfs2: Unmounting device (7,0) on (node local)
ocfs2: Unmounting device (7,0) on (node local)
ocfs2: Unmounting device (7,0) on (node local)
ocfs2: Unmounting device (7,0) on (node local)
ocfs2: Unmounting device (7,0) on (node local)
ocfs2: Unmounting device (7,0) on (node local)
ocfs2: Unmounting device (7,0) on (node local)
ocfs2: Unmounting device (7,0) on (node local)
ocfs2: Unmounting device (7,0) on (node local)

Crashes (314):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/11/28 20:26 linux-5.15.y cc5ec8769306 d6526ea3 .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro (clean fs)] ci2-linux-5-15-kasan INFO: trying to register non-static key in ocfs2_dlm_shutdown
2025/08/18 00:55 linux-5.15.y c79648372d02 1804e95e .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro (clean fs)] ci2-linux-5-15-kasan INFO: trying to register non-static key in ocfs2_dlm_shutdown
2025/08/18 00:27 linux-5.15.y c79648372d02 1804e95e .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro (clean fs)] ci2-linux-5-15-kasan INFO: trying to register non-static key in ocfs2_dlm_shutdown
2025/08/17 23:56 linux-5.15.y c79648372d02 1804e95e .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro (clean fs)] ci2-linux-5-15-kasan INFO: trying to register non-static key in ocfs2_dlm_shutdown
2024/10/20 02:40 linux-5.15.y 584a40a22cb9 cd6fc0a3 .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-5-15-kasan INFO: trying to register non-static key in ocfs2_dlm_shutdown
2024/10/20 01:46 linux-5.15.y 584a40a22cb9 cd6fc0a3 .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-5-15-kasan INFO: trying to register non-static key in ocfs2_dlm_shutdown
2024/10/20 00:40 linux-5.15.y 584a40a22cb9 cd6fc0a3 .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-5-15-kasan INFO: trying to register non-static key in ocfs2_dlm_shutdown
2024/10/19 23:30 linux-5.15.y 584a40a22cb9 cd6fc0a3 .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-5-15-kasan INFO: trying to register non-static key in ocfs2_dlm_shutdown
2024/10/19 22:29 linux-5.15.y 584a40a22cb9 cd6fc0a3 .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-5-15-kasan INFO: trying to register non-static key in ocfs2_dlm_shutdown
2024/10/19 21:25 linux-5.15.y 584a40a22cb9 cd6fc0a3 .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-5-15-kasan INFO: trying to register non-static key in ocfs2_dlm_shutdown
2024/10/19 20:18 linux-5.15.y 584a40a22cb9 cd6fc0a3 .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-5-15-kasan INFO: trying to register non-static key in ocfs2_dlm_shutdown
2024/10/19 19:13 linux-5.15.y 584a40a22cb9 cd6fc0a3 .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-5-15-kasan INFO: trying to register non-static key in ocfs2_dlm_shutdown
2024/10/19 18:20 linux-5.15.y 584a40a22cb9 cd6fc0a3 .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-5-15-kasan INFO: trying to register non-static key in ocfs2_dlm_shutdown
2025/12/26 17:11 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in ocfs2_dlm_shutdown
2025/12/25 22:51 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in ocfs2_dlm_shutdown
2025/12/25 16:56 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in ocfs2_dlm_shutdown
2025/12/25 11:15 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in ocfs2_dlm_shutdown
2025/12/22 23:09 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in ocfs2_dlm_shutdown
2025/12/21 08:51 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in ocfs2_dlm_shutdown
2025/12/18 12:10 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in ocfs2_dlm_shutdown
2025/12/18 08:38 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in ocfs2_dlm_shutdown
2025/12/16 20:02 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in ocfs2_dlm_shutdown
2025/12/16 02:43 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in ocfs2_dlm_shutdown
2025/12/15 22:52 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in ocfs2_dlm_shutdown
2025/12/15 11:31 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in ocfs2_dlm_shutdown
2025/12/14 21:01 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in ocfs2_dlm_shutdown
2025/12/10 11:12 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in ocfs2_dlm_shutdown
2025/12/07 04:36 linux-5.15.y 68efe5a6c16a d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in ocfs2_dlm_shutdown
2025/12/02 20:45 linux-5.15.y cc5ec8769306 d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in ocfs2_dlm_shutdown
2025/12/01 04:47 linux-5.15.y cc5ec8769306 d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in ocfs2_dlm_shutdown
2025/11/30 18:39 linux-5.15.y cc5ec8769306 d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in ocfs2_dlm_shutdown
2025/11/30 10:46 linux-5.15.y cc5ec8769306 d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in ocfs2_dlm_shutdown
2025/11/30 05:06 linux-5.15.y cc5ec8769306 d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in ocfs2_dlm_shutdown
2025/11/30 00:53 linux-5.15.y cc5ec8769306 d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in ocfs2_dlm_shutdown
2025/11/28 22:21 linux-5.15.y cc5ec8769306 d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in ocfs2_dlm_shutdown
2025/11/28 18:18 linux-5.15.y cc5ec8769306 d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in ocfs2_dlm_shutdown
2025/11/24 15:51 linux-5.15.y cc5ec8769306 bf6fe8fe .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in ocfs2_dlm_shutdown
2025/11/12 12:37 linux-5.15.y cc5ec8769306 4e1406b4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in ocfs2_dlm_shutdown
2025/11/07 19:18 linux-5.15.y cc5ec8769306 4e1406b4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in ocfs2_dlm_shutdown
2025/10/26 15:47 linux-5.15.y ac56c046adf4 c0460fcd .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in ocfs2_dlm_shutdown
2025/10/25 21:27 linux-5.15.y ac56c046adf4 c0460fcd .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in ocfs2_dlm_shutdown
2025/10/24 07:01 linux-5.15.y ac56c046adf4 c0460fcd .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in ocfs2_dlm_shutdown
2025/10/12 21:58 linux-5.15.y 29e53a5b1c4f ff1712fe .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in ocfs2_dlm_shutdown
2025/10/02 19:51 linux-5.15.y 29e53a5b1c4f 49379ee0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in ocfs2_dlm_shutdown
2025/09/29 06:31 linux-5.15.y 43bb85222e53 001c9061 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in ocfs2_dlm_shutdown
2025/09/23 23:34 linux-5.15.y 43bb85222e53 e667a34f .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in ocfs2_dlm_shutdown
2025/09/22 08:15 linux-5.15.y 43bb85222e53 67c37560 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in ocfs2_dlm_shutdown
2025/09/21 08:16 linux-5.15.y 43bb85222e53 67c37560 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in ocfs2_dlm_shutdown
2025/09/20 17:32 linux-5.15.y 43bb85222e53 67c37560 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in ocfs2_dlm_shutdown
2025/09/19 19:14 linux-5.15.y 43bb85222e53 67c37560 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in ocfs2_dlm_shutdown
2025/09/18 16:14 linux-5.15.y 43bb85222e53 e2beed91 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in ocfs2_dlm_shutdown
2025/09/17 11:14 linux-5.15.y 43bb85222e53 e2beed91 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in ocfs2_dlm_shutdown
2025/09/15 10:19 linux-5.15.y 43bb85222e53 e2beed91 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in ocfs2_dlm_shutdown
2025/09/12 00:13 linux-5.15.y 43bb85222e53 e2beed91 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in ocfs2_dlm_shutdown
2025/08/29 11:18 linux-5.15.y 01879f56bdde 3e1beec6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in ocfs2_dlm_shutdown
2025/08/26 08:45 linux-5.15.y c79648372d02 bf27483f .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in ocfs2_dlm_shutdown
2025/08/23 21:37 linux-5.15.y c79648372d02 bf27483f .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in ocfs2_dlm_shutdown
2024/09/14 00:26 linux-5.15.y 3a5928702e71 b58f933c .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in ocfs2_dlm_shutdown
2025/08/27 11:12 linux-5.15.y c79648372d02 e12e5ba4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 INFO: trying to register non-static key in ocfs2_dlm_shutdown
2025/08/24 02:15 linux-5.15.y c79648372d02 bf27483f .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 INFO: trying to register non-static key in ocfs2_dlm_shutdown
* Struck through repros no longer work on HEAD.