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: 786d, last: 3d20h
▶ ▼ 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 syz, C error 67 17d 496d 0/2 upstream: reported C repro on 2025/07/01 01:58
upstream INFO: trying to register non-static key in ocfs2_dlm_shutdown prio:normal ocfs2 -1 syz, C done 2796 14d 783d 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 syz, C error 228 4d00h 758d 0/3 upstream: reported C repro on 2024/10/12 01:18
▶ ▼ Last patch testing requests (10)
Created Duration User Patch Repo Result
2026/08/16 22:00 13m retest repro linux-5.15.y report job log log
2026/08/16 22:00 13m retest repro linux-5.15.y report job log log
2026/08/16 22:00 13m retest repro linux-5.15.y report job log log
2026/08/16 22:00 12m retest repro linux-5.15.y report job log log
2026/08/16 22:00 11m retest repro linux-5.15.y report job log log
2026/03/12 16:04 12m retest repro linux-5.15.y report log
2026/03/12 16:04 11m retest repro linux-5.15.y report log
2026/03/12 16:04 11m retest repro linux-5.15.y report log
2026/03/12 16:04 16m retest repro linux-5.15.y report log
2026/03/12 16:04 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: 4413 Comm: syz-executor Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
Call Trace:
 <TASK>
 dump_stack_lvl+0x188/0x250 lib/dump_stack.c:106
 assign_lock_key+0x1ec/0x200 kernel/locking/lockdep.c:967
 register_lock_class+0x21d/0x880 kernel/locking/lockdep.c:1280
 __lock_acquire+0x265/0x7d40 kernel/locking/lockdep.c:4997
 lock_acquire+0x19f/0x400 kernel/locking/lockdep.c:5737
 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
 _raw_spin_lock_irqsave+0xb0/0x100 kernel/locking/spinlock.c:162
 ocfs2_mark_lockres_freeing+0x14a/0x5a0 fs/ocfs2/dlmglue.c:3532
 ocfs2_simple_drop_lockres fs/ocfs2/dlmglue.c:3588 [inline]
 ocfs2_drop_osb_locks fs/ocfs2/dlmglue.c:3596 [inline]
 ocfs2_dlm_shutdown+0x33/0x230 fs/ocfs2/dlmglue.c:3406
 ocfs2_dismount_volume+0x457/0x890 fs/ocfs2/super.c:1926
 generic_shutdown_super+0x130/0x300 fs/super.c:475
 kill_block_super+0x7c/0xe0 fs/super.c:1438
 deactivate_locked_super+0x93/0xf0 fs/super.c:335
 cleanup_mnt+0x426/0x4d0 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:184
 exit_to_user_mode_prepare+0xee/0x180 kernel/entry/common.c:217
 __syscall_exit_to_user_mode_work kernel/entry/common.c:299 [inline]
 syscall_exit_to_user_mode+0x16/0x40 kernel/entry/common.c:310
 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f167361b797
Code: a2 c7 05 5c 9f 25 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 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 e8 ff ff ff f7 d8 64 89 02 b8
RSP: 002b:00007fffdf9ff4a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 00007f16736b0f63 RCX: 00007f167361b797
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffdf9ff560
RBP: 00007fffdf9ff560 R08: 00007fffdfa00560 R09: 00000000ffffffff
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffdfa005f0
R13: 00007f16736b0f63 R14: 0000000000014a6f R15: 00007fffdfa00630
 </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)

Crashes (412):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/10/24 04:29 linux-5.15.y 792fbe1537d8 1d9ca40b .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
2025/11/28 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
2026/11/06 01:05 linux-5.15.y 700e62ea909a 5cecaf1f .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
2026/11/04 04:04 linux-5.15.y 700e62ea909a 5af5b6c6 .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
2026/11/03 13:27 linux-5.15.y 700e62ea909a e2d35131 .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
2026/11/01 03:07 linux-5.15.y 700e62ea909a 25a0ae84 .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
2026/10/31 10:18 linux-5.15.y 700e62ea909a 2041d3f8 .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
2026/10/30 17:56 linux-5.15.y 700e62ea909a 0ec395f8 .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
2026/10/30 16:12 linux-5.15.y 700e62ea909a b498adee .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
2026/10/29 04:48 linux-5.15.y 792fbe1537d8 b1d00f76 .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
2026/10/28 12:21 linux-5.15.y 792fbe1537d8 858db2ec .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
2026/10/27 17:58 linux-5.15.y 792fbe1537d8 96923c60 .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
2026/10/26 09:52 linux-5.15.y 792fbe1537d8 1d9ca40b .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
2026/10/23 20:48 linux-5.15.y 792fbe1537d8 1d9ca40b .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
2026/10/21 21:47 linux-5.15.y 792fbe1537d8 4ba27f85 .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
2026/10/20 12:55 linux-5.15.y 792fbe1537d8 df8746fb .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
2026/10/19 16:50 linux-5.15.y 792fbe1537d8 72cdc28d .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
2026/10/17 01:19 linux-5.15.y 792fbe1537d8 432c0077 .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
2026/10/16 13:01 linux-5.15.y 792fbe1537d8 4c840a2f .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
2026/10/15 22:07 linux-5.15.y 792fbe1537d8 3f2522c6 .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
2026/10/15 15:01 linux-5.15.y 792fbe1537d8 8fb0ae89 .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
2026/10/15 14:45 linux-5.15.y 792fbe1537d8 8fb0ae89 .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
2026/10/15 02:15 linux-5.15.y a051a4bf909f 8fb0ae89 .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
2026/10/14 12:47 linux-5.15.y a051a4bf909f 1a71827b .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
2026/10/13 23:10 linux-5.15.y a051a4bf909f 7321cd29 .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
2026/10/13 08:57 linux-5.15.y a051a4bf909f 5a1eeac4 .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
2026/10/12 15:05 linux-5.15.y a051a4bf909f 745a967f .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
2026/10/10 22:47 linux-5.15.y a051a4bf909f 4f92358f .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
2026/10/09 19:21 linux-5.15.y a051a4bf909f 4f92358f .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
2026/10/08 06:46 linux-5.15.y a051a4bf909f 4f6a9fcf .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
2026/10/07 18:10 linux-5.15.y a051a4bf909f 6520ecdb .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
2026/10/07 11:19 linux-5.15.y a051a4bf909f 6520ecdb .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
2026/10/06 01:50 linux-5.15.y a051a4bf909f f7710056 .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
2026/10/05 11:23 linux-5.15.y a051a4bf909f 57bbd979 .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
2026/10/03 13:27 linux-5.15.y a051a4bf909f 57bbd979 .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
2026/10/02 19:33 linux-5.15.y 0248c33e835e 57bbd979 .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
2026/10/02 03:17 linux-5.15.y 0248c33e835e 6d32eb1f .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
2026/10/01 14:28 linux-5.15.y 0248c33e835e f5cdae2f .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
2026/07/13 14:52 linux-5.15.y c86c4726e7f0 cc4833d0 .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
2026/06/17 09:30 linux-5.15.y dc027a595035 62cc6db3 .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
2026/06/08 20:21 linux-5.15.y dc027a595035 656e94c6 .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
2026/06/07 07:36 linux-5.15.y dc027a595035 cc095639 .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
2026/06/04 19:11 linux-5.15.y dc027a595035 197909be .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
2026/05/26 07:40 linux-5.15.y 241d66fa280c c69befb3 .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
2026/05/21 17:53 linux-5.15.y 93741761e5e3 e195359d .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
* Struck through repros no longer work on HEAD.