Locker's tblock: ffffc900026b9320: 00000004 0000001c 00000007 00000000
Tlock: ffffc900028da0d8: 00010004 20208040 76b240f8 ffff8880
Tlock: ffffc900028da0e8: 72e80d68 ffff8880 03140000 05002000
Tlock: ffffc900028da0f8: 06030a00 0000020d 00000000 00000000
Tlock: ffffc900028da108: 00000000 00000000 00000000 00000000
Tlock: ffffc900028da118: 00000000 00000000
------------[ cut here ]------------
kernel BUG at fs/jfs/jfs_txnmgr.c:834!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 1 UID: 0 PID: 6495 Comm: syz-executor.0 Not tainted 6.16.0-rc5-next-20250708-syzkaller-07821-g58ba80c47402 #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:txLock+0x1c61/0x1cb0 fs/jfs/jfs_txnmgr.c:834
Code: 48 c7 c6 60 17 c4 8b ba 01 00 00 00 b9 10 00 00 00 41 b8 04 00 00 00 4c 8b 4c 24 30 6a 00 6a 48 e8 64 8c 85 01 48 83 c4 10 90 <0f> 0b e8 c8 0a 7e fe 4c 89 ff 48 c7 c6 60 1f c4 8b e8 69 dd c6 fe
RSP: 0018:ffffc90004e7f160 EFLAGS: 00010286
RAX: 1f194b23ad429700 RBX: dffffc0000000000 RCX: ffff88801dfd5a00
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffc90004e7f298 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffffbfff1bfa430 R12: 0000000000000010
R13: dffffc0000000000 R14: 1ffff9200051b41b R15: ffffc900028da0da
FS:  00007f7e54b2d6c0(0000) GS:ffff888125cd7000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007faceab99000 CR3: 0000000075984000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 dtSplitRoot+0x36f/0x16c0 fs/jfs/jfs_dtree.c:1927
 dtSplitUp fs/jfs/jfs_dtree.c:993 [inline]
 dtInsert+0xef8/0x5f40 fs/jfs/jfs_dtree.c:871
 jfs_create+0x6c8/0xa80 fs/jfs/namei.c:137
 lookup_open fs/namei.c:3708 [inline]
 open_last_lookups fs/namei.c:3807 [inline]
 path_openat+0x14f1/0x3830 fs/namei.c:4043
 do_filp_open+0x1fa/0x410 fs/namei.c:4073
 do_sys_openat2+0x121/0x1c0 fs/open.c:1435
 do_sys_open fs/open.c:1450 [inline]
 __do_sys_open fs/open.c:1458 [inline]
 __se_sys_open fs/open.c:1454 [inline]
 __x64_sys_open+0x11e/0x150 fs/open.c:1454
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f7e53e7dde9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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:00007f7e54b2d0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00007f7e53fabf80 RCX: 00007f7e53e7dde9
RDX: 0000000000000000 RSI: 0000000000000040 RDI: 0000000020000400
RBP: 00007f7e53eca47a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f7e53fabf80 R15: 00007ffecf721738
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:txLock+0x1c61/0x1cb0 fs/jfs/jfs_txnmgr.c:834
Code: 48 c7 c6 60 17 c4 8b ba 01 00 00 00 b9 10 00 00 00 41 b8 04 00 00 00 4c 8b 4c 24 30 6a 00 6a 48 e8 64 8c 85 01 48 83 c4 10 90 <0f> 0b e8 c8 0a 7e fe 4c 89 ff 48 c7 c6 60 1f c4 8b e8 69 dd c6 fe
RSP: 0018:ffffc90004e7f160 EFLAGS: 00010286
RAX: 1f194b23ad429700 RBX: dffffc0000000000 RCX: ffff88801dfd5a00
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffc90004e7f298 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffffbfff1bfa430 R12: 0000000000000010
R13: dffffc0000000000 R14: 1ffff9200051b41b R15: ffffc900028da0da
FS:  00007f7e54b2d6c0(0000) GS:ffff888125cd7000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007faceab99000 CR3: 0000000075984000 CR4: 00000000003526f0