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INFO: trying to register non-static key in txEnd

Status: upstream: reported C repro on 2024/05/09 20:23
Bug presence: origin:upstream
[Documentation on labels]
Reported-by: syzbot+202ba7a18139d10c29db@syzkaller.appspotmail.com
First crash: 586d, last: 20d
Fix bisection: failed (error log, bisect log)
  
▶ ▼ Bug presence (1)
Date Name Commit Repro Result
2024/05/10 upstream (ToT) 448b3fe5a0ea C [report] INFO: trying to register non-static key in txEnd
▶ ▼ Similar bugs (4)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream INFO: trying to register non-static key in txEnd (2) jfs -1 C done 4079 25d 613d 0/29 upstream: reported C repro on 2024/04/13 09:52
linux-6.1 INFO: trying to register non-static key in txEnd origin:upstream -1 C error 139 16d 617d 0/3 upstream: reported C repro on 2024/04/09 08:39
linux-6.6 INFO: trying to register non-static key in txEnd origin:lts-only -1 C 34 3d06h 162d 0/2 upstream: reported C repro on 2025/07/07 22:29
upstream INFO: trying to register non-static key in txEnd jfs -1 C inconclusive done 20 710d 808d 25/29 fixed on 2024/03/20 11:33
▶ ▼ Last patch testing requests (10)
Created Duration User Patch Repo Result
2025/12/11 04:11 14m retest repro linux-5.15.y report log
2025/11/26 20:19 11m retest repro linux-5.15.y error
2025/11/26 20:19 11m retest repro linux-5.15.y report log
2025/11/26 20:19 9m retest repro linux-5.15.y report log
2025/11/26 20:19 16m retest repro linux-5.15.y report log
2025/11/26 20:19 11m retest repro linux-5.15.y report log
2025/09/11 06:42 11m retest repro linux-5.15.y report log
2025/08/13 10:17 15m retest repro linux-5.15.y report log
2025/08/13 10:17 13m retest repro linux-5.15.y report log
2025/08/13 10:17 9m retest repro linux-5.15.y report log

Sample crash report:
ERROR: (device loop0): remounting filesystem as read-only
jfs_dirty_inode called on read-only volume
Is remount racy?
jfs_dirty_inode called on read-only volume
Is remount racy?
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: 4318 Comm: syz.0.17 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
 __wake_up_common_lock kernel/sched/wait.c:137 [inline]
 __wake_up+0xed/0x180 kernel/sched/wait.c:157
 txEnd+0x86/0x520 fs/jfs/jfs_txnmgr.c:504
 jfs_truncate_nolock+0x1f7/0x2d0 fs/jfs/inode.c:411
 jfs_truncate+0xca/0x140 fs/jfs/inode.c:423
 jfs_setattr+0x3e4/0x610 fs/jfs/file.c:122
 notify_change+0xbcd/0xee0 fs/attr.c:505
 do_truncate+0x197/0x220 fs/open.c:65
 vfs_truncate+0x262/0x2f0 fs/open.c:111
 do_sys_truncate+0xdc/0x190 fs/open.c:134
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f198b29b6c9
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:00007ffe525e9128 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
RAX: ffffffffffffffda RBX: 00007f198b4f1fa0 RCX: 00007f198b29b6c9
RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000200000000040
RBP: 00007f198b31df91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f198b4f1fa0 R14: 00007f198b4f1fa0 R15: 0000000000000002
 </TASK>
general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007]
CPU: 0 PID: 4318 Comm: syz.0.17 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
RIP: 0010:__wake_up_common+0x23c/0x4e0 kernel/sched/wait.c:101
Code: 24 00 00 00 00 49 83 c5 40 4d 39 ef 0f 84 ed 01 00 00 45 31 f6 eb 09 4d 39 ef 0f 84 df 01 00 00 4c 89 fd 4c 89 f8 48 c1 e8 03 <80> 3c 10 00 74 12 48 89 ef e8 b6 11 63 00 48 ba 00 00 00 00 00 fc
RSP: 0018:ffffc90002fef9b8 EFLAGS: 00010046
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffffc90002661030
RBP: 0000000000000000 R08: 0000000000000000 R09: ffffc90002fefa60
R10: fffff520005fdf20 R11: 1ffff920005fdf20 R12: 0000000000000a06
R13: ffffc90002661070 R14: 0000000000000000 R15: 0000000000000000
FS:  000055557e527500(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000001cc0 CR3: 00000000242e3000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __wake_up_common_lock kernel/sched/wait.c:138 [inline]
 __wake_up+0x108/0x180 kernel/sched/wait.c:157
 txEnd+0x86/0x520 fs/jfs/jfs_txnmgr.c:504
 jfs_truncate_nolock+0x1f7/0x2d0 fs/jfs/inode.c:411
 jfs_truncate+0xca/0x140 fs/jfs/inode.c:423
 jfs_setattr+0x3e4/0x610 fs/jfs/file.c:122
 notify_change+0xbcd/0xee0 fs/attr.c:505
 do_truncate+0x197/0x220 fs/open.c:65
 vfs_truncate+0x262/0x2f0 fs/open.c:111
 do_sys_truncate+0xdc/0x190 fs/open.c:134
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f198b29b6c9
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:00007ffe525e9128 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
RAX: ffffffffffffffda RBX: 00007f198b4f1fa0 RCX: 00007f198b29b6c9
RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000200000000040
RBP: 00007f198b31df91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f198b4f1fa0 R14: 00007f198b4f1fa0 R15: 0000000000000002
 </TASK>
Modules linked in:
---[ end trace 61b42f9ea4038b14 ]---
RIP: 0010:__wake_up_common+0x23c/0x4e0 kernel/sched/wait.c:101
Code: 24 00 00 00 00 49 83 c5 40 4d 39 ef 0f 84 ed 01 00 00 45 31 f6 eb 09 4d 39 ef 0f 84 df 01 00 00 4c 89 fd 4c 89 f8 48 c1 e8 03 <80> 3c 10 00 74 12 48 89 ef e8 b6 11 63 00 48 ba 00 00 00 00 00 fc
RSP: 0018:ffffc90002fef9b8 EFLAGS: 00010046
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffffc90002661030
RBP: 0000000000000000 R08: 0000000000000000 R09: ffffc90002fefa60
R10: fffff520005fdf20 R11: 1ffff920005fdf20 R12: 0000000000000a06
R13: ffffc90002661070 R14: 0000000000000000 R15: 0000000000000000
FS:  000055557e527500(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000001cc0 CR3: 00000000242e3000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess), 1 bytes skipped:
   0:	00 00                	add    %al,(%rax)
   2:	00 00                	add    %al,(%rax)
   4:	49 83 c5 40          	add    $0x40,%r13
   8:	4d 39 ef             	cmp    %r13,%r15
   b:	0f 84 ed 01 00 00    	je     0x1fe
  11:	45 31 f6             	xor    %r14d,%r14d
  14:	eb 09                	jmp    0x1f
  16:	4d 39 ef             	cmp    %r13,%r15
  19:	0f 84 df 01 00 00    	je     0x1fe
  1f:	4c 89 fd             	mov    %r15,%rbp
  22:	4c 89 f8             	mov    %r15,%rax
  25:	48 c1 e8 03          	shr    $0x3,%rax
* 29:	80 3c 10 00          	cmpb   $0x0,(%rax,%rdx,1) <-- trapping instruction
  2d:	74 12                	je     0x41
  2f:	48 89 ef             	mov    %rbp,%rdi
  32:	e8 b6 11 63 00       	call   0x6311ed
  37:	48                   	rex.W
  38:	ba 00 00 00 00       	mov    $0x0,%edx
  3d:	00 fc                	add    %bh,%ah

Crashes (146):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/11/06 08:39 linux-5.15.y cc5ec8769306 a6c9c731 .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro (corrupt fs)] ci2-linux-5-15-kasan INFO: trying to register non-static key in txEnd
2024/05/09 20:57 linux-5.15.y 284087d4f7d5 05079661 .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-5-15-kasan INFO: trying to register non-static key in txEnd
2025/07/27 21:07 linux-5.15.y c79648372d02 fb8f743d .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro (corrupt fs)] ci2-linux-5-15-kasan-arm64 INFO: trying to register non-static key in txEnd
2025/04/14 10:57 linux-5.15.y f7347f400572 0bd6db41 .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro (corrupt fs)] ci2-linux-5-15-kasan-arm64 INFO: trying to register non-static key in txEnd
2024/12/08 05:42 linux-5.15.y 0a51d2d4527b 9ac0fdc6 .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-5-15-kasan-arm64 INFO: trying to register non-static key in txEnd
2024/08/25 14:34 linux-5.15.y fa93fa65db6e d7d32352 .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-5-15-kasan-arm64 INFO: trying to register non-static key in txEnd
2025/11/10 22:24 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 txEnd
2025/11/06 08:16 linux-5.15.y cc5ec8769306 a6c9c731 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in txEnd
2025/10/26 03:51 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 txEnd
2025/10/26 03:49 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 txEnd
2025/10/23 21:20 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 txEnd
2025/10/18 22:21 linux-5.15.y 29e53a5b1c4f 1c8c8cd8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in txEnd
2025/10/15 19:03 linux-5.15.y 29e53a5b1c4f 19568248 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in txEnd
2025/10/14 10:24 linux-5.15.y 29e53a5b1c4f b6605ba8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in txEnd
2025/10/13 14:44 linux-5.15.y 29e53a5b1c4f b6605ba8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in txEnd
2025/10/11 23:01 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 txEnd
2025/10/10 08:18 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 txEnd
2025/10/01 20:24 linux-5.15.y 43bb85222e53 a1859138 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in txEnd
2025/10/01 20:24 linux-5.15.y 43bb85222e53 a1859138 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in txEnd
2025/09/28 20:05 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 txEnd
2025/09/24 03:36 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 txEnd
2025/09/18 12:06 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 txEnd
2025/09/16 01:13 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 txEnd
2025/09/14 06:37 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 txEnd
2025/08/27 02:14 linux-5.15.y c79648372d02 e12e5ba4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in txEnd
2025/08/14 21:57 linux-5.15.y c79648372d02 5d8c2ac2 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in txEnd
2025/08/14 12:03 linux-5.15.y c79648372d02 22ec1469 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in txEnd
2025/07/28 12:23 linux-5.15.y c79648372d02 fb8f743d .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in txEnd
2025/07/28 12:01 linux-5.15.y c79648372d02 fb8f743d .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in txEnd
2025/07/28 02:30 linux-5.15.y c79648372d02 fb8f743d .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in txEnd
2025/06/09 02:44 linux-5.15.y 1c700860e8bc 4826c28e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in txEnd
2025/05/17 21:10 linux-5.15.y 3b8db0e4f263 f41472b0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in txEnd
2025/05/15 22:49 linux-5.15.y 3b8db0e4f263 cfde8269 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in txEnd
2025/05/11 22:10 linux-5.15.y 3b8db0e4f263 77908e5f .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in txEnd
2025/05/03 21:53 linux-5.15.y 16fdf2c7111b b0714e37 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in txEnd
2025/04/24 02:15 linux-5.15.y f7347f400572 73a168d0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in txEnd
2025/04/20 14:38 linux-5.15.y f7347f400572 2a20f901 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in txEnd
2025/04/19 20:25 linux-5.15.y f7347f400572 2a20f901 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in txEnd
2025/04/19 20:25 linux-5.15.y f7347f400572 2a20f901 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in txEnd
2025/02/26 10:53 linux-5.15.y c16c81c81336 d34966d1 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in txEnd
2024/05/09 20:22 linux-5.15.y 284087d4f7d5 05079661 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan INFO: trying to register non-static key in txEnd
2025/08/17 03:44 linux-5.15.y c79648372d02 1804e95e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 INFO: trying to register non-static key in txEnd
2025/08/15 01:12 linux-5.15.y c79648372d02 5d8c2ac2 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 INFO: trying to register non-static key in txEnd
2025/07/28 00:54 linux-5.15.y c79648372d02 fb8f743d .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 INFO: trying to register non-static key in txEnd
2025/07/27 20:00 linux-5.15.y c79648372d02 fb8f743d .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 INFO: trying to register non-static key in txEnd
2025/07/07 22:08 linux-5.15.y 3dea0e7f549e 4f67c4ae .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 INFO: trying to register non-static key in txEnd
2025/05/15 21:33 linux-5.15.y 3b8db0e4f263 cfde8269 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 INFO: trying to register non-static key in txEnd
2025/05/14 22:57 linux-5.15.y 3b8db0e4f263 a4fa04ef .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 INFO: trying to register non-static key in txEnd
2025/05/12 11:15 linux-5.15.y 3b8db0e4f263 77908e5f .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 INFO: trying to register non-static key in txEnd
2025/05/08 21:54 linux-5.15.y 16fdf2c7111b dbf35fa1 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 INFO: trying to register non-static key in txEnd
2025/04/19 16:55 linux-5.15.y f7347f400572 2a20f901 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 INFO: trying to register non-static key in txEnd
2025/04/14 10:24 linux-5.15.y f7347f400572 0bd6db41 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 INFO: trying to register non-static key in txEnd
* Struck through repros no longer work on HEAD.