syzbot


INFO: trying to register non-static key in txEnd (2)

Status: upstream: reported C repro on 2024/04/13 09:52
Subsystems: jfs
[Documentation on labels]
Reported-by: syzbot+5b27962d84feb4acb5c1@syzkaller.appspotmail.com
First crash: 103d, last: 20h29m
Cause bisection: introduced by (bisect log) :
commit 9c8ad7a2ff0bfe58f019ec0abc1fb965114dde7d
Author: David Howells <dhowells@redhat.com>
Date: Thu May 16 11:52:27 2019 +0000

  uapi, x86: Fix the syscall numbering of the mount API syscalls [ver #2]

Crash: BUG: unable to handle kernel NULL pointer dereference in txBegin (log)
Repro: C syz .config
  
Discussions (1)
Title Replies (including bot) Last reply
[syzbot] [jfs?] INFO: trying to register non-static key in txEnd (2) 0 (1) 2024/04/13 09:52
Similar bugs (3)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-6.1 INFO: trying to register non-static key in txEnd origin:upstream C 10 43d 103d 0/3 upstream: reported C repro on 2024/04/09 08:39
upstream INFO: trying to register non-static key in txEnd jfs C inconclusive done 20 196d 293d 26/27 fixed on 2024/03/20 11:33
linux-5.15 INFO: trying to register non-static key in txEnd origin:upstream C 8 27d 72d 0/3 upstream: reported C repro on 2024/05/09 20:23

Sample crash report:
 ... Log Wrap ... Log Wrap ... Log Wrap ...
 ... Log Wrap ... Log Wrap ... Log Wrap ...
ERROR: (device loop0): txBegin: read-only filesystem
jfs_dirty_inode called on read-only volume
Is remount racy?
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: 1 PID: 5078 Comm: syz-executor373 Not tainted 6.9.0-rc7-syzkaller-00117-g448b3fe5a0ea #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:114
 assign_lock_key+0x238/0x270 kernel/locking/lockdep.c:976
 register_lock_class+0x1cf/0x980 kernel/locking/lockdep.c:1289
 __lock_acquire+0xda/0x1fd0 kernel/locking/lockdep.c:5014
 lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5754
 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
 _raw_spin_lock_irqsave+0xd5/0x120 kernel/locking/spinlock.c:162
 __wake_up_common_lock+0x25/0x1e0 kernel/sched/wait.c:105
 txEnd+0x8c/0x560 fs/jfs/jfs_txnmgr.c:504
 jfs_create+0x371/0xb90 fs/jfs/namei.c:159
 lookup_open fs/namei.c:3497 [inline]
 open_last_lookups fs/namei.c:3566 [inline]
 path_openat+0x1425/0x3240 fs/namei.c:3796
 do_filp_open+0x235/0x490 fs/namei.c:3826
 do_sys_openat2+0x13e/0x1d0 fs/open.c:1406
 do_sys_open fs/open.c:1421 [inline]
 __do_sys_open fs/open.c:1429 [inline]
 __se_sys_open fs/open.c:1425 [inline]
 __x64_sys_open+0x225/0x270 fs/open.c:1425
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf5/0x240 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fdc481a86f9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffd51337218 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007fdc481a86f9
RDX: 0000000000000000 RSI: 0000000000143042 RDI: 0000000020000180
RBP: 00007fdc48221610 R08: 00007ffd513373e8 R09: 00007ffd513373e8
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffd513373d8 R14: 0000000000000001 R15: 0000000000000001
 </TASK>
general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN PTI
KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007]
CPU: 1 PID: 5078 Comm: syz-executor373 Not tainted 6.9.0-rc7-syzkaller-00117-g448b3fe5a0ea #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
RIP: 0010:__wake_up_common_lock+0xcf/0x1e0 kernel/sched/wait.c:106
Code: fb 0f 84 d1 00 00 00 8b 6c 24 04 eb 13 48 ba 00 00 00 00 00 fc ff df 4c 39 fb 0f 84 b8 00 00 00 49 89 de 48 89 d8 48 c1 e8 03 <80> 3c 10 00 74 12 4c 89 f7 e8 d3 aa 87 00 48 ba 00 00 00 00 00 fc
RSP: 0018:ffffc90003527610 EFLAGS: 00010046
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
RDX: dffffc0000000000 RSI: 0000000000000004 RDI: ffffc900035274e0
RBP: 0000000000000000 R08: 0000000000000003 R09: fffff520006a4e9c
R10: dffffc0000000000 R11: fffff520006a4e9c R12: dffffc0000000000
R13: 0000000000000000 R14: 0000000000000000 R15: ffffc90002638070
FS:  0000555588a14380(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000066c7e0 CR3: 0000000066fb2000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 txEnd+0x8c/0x560 fs/jfs/jfs_txnmgr.c:504
 jfs_create+0x371/0xb90 fs/jfs/namei.c:159
 lookup_open fs/namei.c:3497 [inline]
 open_last_lookups fs/namei.c:3566 [inline]
 path_openat+0x1425/0x3240 fs/namei.c:3796
 do_filp_open+0x235/0x490 fs/namei.c:3826
 do_sys_openat2+0x13e/0x1d0 fs/open.c:1406
 do_sys_open fs/open.c:1421 [inline]
 __do_sys_open fs/open.c:1429 [inline]
 __se_sys_open fs/open.c:1425 [inline]
 __x64_sys_open+0x225/0x270 fs/open.c:1425
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf5/0x240 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fdc481a86f9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffd51337218 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007fdc481a86f9
RDX: 0000000000000000 RSI: 0000000000143042 RDI: 0000000020000180
RBP: 00007fdc48221610 R08: 00007ffd513373e8 R09: 00007ffd513373e8
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffd513373d8 R14: 0000000000000001 R15: 0000000000000001
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__wake_up_common_lock+0xcf/0x1e0 kernel/sched/wait.c:106
Code: fb 0f 84 d1 00 00 00 8b 6c 24 04 eb 13 48 ba 00 00 00 00 00 fc ff df 4c 39 fb 0f 84 b8 00 00 00 49 89 de 48 89 d8 48 c1 e8 03 <80> 3c 10 00 74 12 4c 89 f7 e8 d3 aa 87 00 48 ba 00 00 00 00 00 fc
RSP: 0018:ffffc90003527610 EFLAGS: 00010046
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
RDX: dffffc0000000000 RSI: 0000000000000004 RDI: ffffc900035274e0
RBP: 0000000000000000 R08: 0000000000000003 R09: fffff520006a4e9c
R10: dffffc0000000000 R11: fffff520006a4e9c R12: dffffc0000000000
R13: 0000000000000000 R14: 0000000000000000 R15: ffffc90002638070
FS:  0000555588a14380(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000066c7e0 CR3: 0000000066fb2000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	fb                   	sti
   1:	0f 84 d1 00 00 00    	je     0xd8
   7:	8b 6c 24 04          	mov    0x4(%rsp),%ebp
   b:	eb 13                	jmp    0x20
   d:	48 ba 00 00 00 00 00 	movabs $0xdffffc0000000000,%rdx
  14:	fc ff df
  17:	4c 39 fb             	cmp    %r15,%rbx
  1a:	0f 84 b8 00 00 00    	je     0xd8
  20:	49 89 de             	mov    %rbx,%r14
  23:	48 89 d8             	mov    %rbx,%rax
  26:	48 c1 e8 03          	shr    $0x3,%rax
* 2a:	80 3c 10 00          	cmpb   $0x0,(%rax,%rdx,1) <-- trapping instruction
  2e:	74 12                	je     0x42
  30:	4c 89 f7             	mov    %r14,%rdi
  33:	e8 d3 aa 87 00       	call   0x87ab0b
  38:	48                   	rex.W
  39:	ba 00 00 00 00       	mov    $0x0,%edx
  3e:	00 fc                	add    %bh,%ah

Crashes (579):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/05/10 13:20 upstream 448b3fe5a0ea de979bc2 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs INFO: trying to register non-static key in txEnd
2024/05/06 12:58 upstream dd5a440a31fa d884b519 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs INFO: trying to register non-static key in txEnd
2024/04/09 09:46 upstream fe46a7dd189e f3234354 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs INFO: trying to register non-static key in txEnd
2024/05/04 15:49 upstream 7367539ad4b0 610f2a54 .config console log report syz C [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro] ci-qemu-upstream INFO: trying to register non-static key in txEnd
2024/04/10 03:12 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 707081b61156 56086b24 .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-gce-arm64 INFO: trying to register non-static key in txEnd
2024/07/20 17:17 upstream 3c3ff7be9729 b88348e9 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: trying to register non-static key in txEnd
2024/07/20 02:16 upstream 4305ca0087dd 890ce4f3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: trying to register non-static key in txEnd
2024/07/07 21:28 upstream c6653f49e4fd 2a40360c .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: trying to register non-static key in txEnd
2024/07/06 15:35 upstream 1dd28064d416 2a40360c .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: trying to register non-static key in txEnd
2024/07/02 22:26 upstream 1dfe225e9af5 8373af66 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: trying to register non-static key in txEnd
2024/06/30 19:05 upstream 8282d5af7be8 757f06b1 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: trying to register non-static key in txEnd
2024/06/27 22:19 upstream afcd48134c58 6ef39602 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: trying to register non-static key in txEnd
2024/06/27 21:16 upstream afcd48134c58 6ef39602 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: trying to register non-static key in txEnd
2024/06/27 20:49 upstream afcd48134c58 6ef39602 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: trying to register non-static key in txEnd
2024/06/27 19:42 upstream afcd48134c58 6ef39602 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: trying to register non-static key in txEnd
2024/06/27 18:40 upstream afcd48134c58 6ef39602 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: trying to register non-static key in txEnd
2024/06/27 17:34 upstream afcd48134c58 6ef39602 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: trying to register non-static key in txEnd
2024/06/27 17:10 upstream afcd48134c58 6ef39602 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: trying to register non-static key in txEnd
2024/06/27 15:27 upstream afcd48134c58 6ef39602 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: trying to register non-static key in txEnd
2024/06/27 14:09 upstream afcd48134c58 6ef39602 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: trying to register non-static key in txEnd
2024/06/27 13:23 upstream afcd48134c58 6ef39602 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: trying to register non-static key in txEnd
2024/06/27 12:14 upstream afcd48134c58 6ef39602 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: trying to register non-static key in txEnd
2024/06/27 11:00 upstream afcd48134c58 6ef39602 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: trying to register non-static key in txEnd
2024/06/27 08:07 upstream 24ca36a562d6 c6d33a01 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: trying to register non-static key in txEnd
2024/06/27 07:11 upstream 24ca36a562d6 c6d33a01 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: trying to register non-static key in txEnd
2024/06/27 06:04 upstream 24ca36a562d6 c6d33a01 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: trying to register non-static key in txEnd
2024/06/27 05:03 upstream 24ca36a562d6 c6d33a01 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: trying to register non-static key in txEnd
2024/06/27 04:41 upstream 24ca36a562d6 c6d33a01 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: trying to register non-static key in txEnd
2024/06/27 03:38 upstream 24ca36a562d6 c6d33a01 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: trying to register non-static key in txEnd
2024/06/27 02:37 upstream 24ca36a562d6 c6d33a01 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: trying to register non-static key in txEnd
2024/06/27 01:18 upstream 24ca36a562d6 c6d33a01 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: trying to register non-static key in txEnd
2024/06/27 00:16 upstream 24ca36a562d6 c6d33a01 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: trying to register non-static key in txEnd
2024/06/26 22:57 upstream 24ca36a562d6 c6d33a01 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: trying to register non-static key in txEnd
2024/06/26 22:52 upstream 24ca36a562d6 c6d33a01 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: trying to register non-static key in txEnd
2024/06/26 21:08 upstream 55027e689933 c6d33a01 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: trying to register non-static key in txEnd
2024/06/26 19:48 upstream 55027e689933 c6d33a01 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: trying to register non-static key in txEnd
2024/06/26 18:21 upstream 55027e689933 c6d33a01 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: trying to register non-static key in txEnd
2024/06/26 17:18 upstream 55027e689933 c6d33a01 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: trying to register non-static key in txEnd
2024/06/26 16:38 upstream 55027e689933 c6d33a01 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: trying to register non-static key in txEnd
2024/06/26 14:39 upstream 55027e689933 c6d33a01 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: trying to register non-static key in txEnd
2024/06/26 13:20 upstream 55027e689933 c6d33a01 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: trying to register non-static key in txEnd
2024/06/26 12:19 upstream 55027e689933 c6d33a01 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: trying to register non-static key in txEnd
2024/06/26 12:08 upstream 55027e689933 c6d33a01 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: trying to register non-static key in txEnd
2024/06/26 10:57 upstream 55027e689933 c6d33a01 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: trying to register non-static key in txEnd
2024/06/26 09:41 upstream 55027e689933 dec8bc94 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: trying to register non-static key in txEnd
2024/06/26 08:38 upstream 55027e689933 dec8bc94 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: trying to register non-static key in txEnd
2024/06/26 07:32 upstream 55027e689933 dec8bc94 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: trying to register non-static key in txEnd
2024/06/26 06:31 upstream 55027e689933 dec8bc94 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: trying to register non-static key in txEnd
2024/06/26 05:52 upstream 55027e689933 dec8bc94 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: trying to register non-static key in txEnd
2024/06/26 04:50 upstream 55027e689933 dec8bc94 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: trying to register non-static key in txEnd
2024/06/26 03:47 upstream 55027e689933 dec8bc94 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: trying to register non-static key in txEnd
2024/06/26 03:09 upstream 55027e689933 dec8bc94 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: trying to register non-static key in txEnd
2024/06/26 01:56 upstream 55027e689933 dec8bc94 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: trying to register non-static key in txEnd
2024/06/26 00:53 upstream 55027e689933 dec8bc94 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs INFO: trying to register non-static key in txEnd
2024/06/16 09:56 upstream 2ccbdf43d5e7 f429ab00 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: trying to register non-static key in txEnd
2024/05/26 13:37 upstream 9b62e02e6336 a10a183e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root INFO: trying to register non-static key in txEnd
2024/05/13 03:35 upstream ba16c1cf11c9 9026e142 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: trying to register non-static key in txEnd
2024/06/20 14:04 upstream 2ccbdf43d5e7 c2e07261 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream INFO: trying to register non-static key in txEnd
2024/06/20 12:09 upstream 2ccbdf43d5e7 c2e07261 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 INFO: trying to register non-static key in txEnd
2024/06/17 06:22 linux-next a957267fa7e9 f429ab00 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: trying to register non-static key in txEnd
2024/07/04 08:12 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci fdd6064ff31c 409d975c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 INFO: trying to register non-static key in txEnd
2024/06/24 02:53 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci ac2193b4b460 edc5149a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 INFO: trying to register non-static key in txEnd
* Struck through repros no longer work on HEAD.