Locker's tblock: ffffc90002691430: 00000004 0000001c 00000008 00000000
Tlock: ffffc900028b21b0: 00020007 20208040 5c30bba0 ffff8880
Tlock: ffffc900028b21c0: 595cc4f0 ffff8880 03140000 05002000
Tlock: ffffc900028b21d0: 06030a00 0000020d 00000000 00000000
Tlock: ffffc900028b21e0: 00000000 00000000 00000000 00000000
Tlock: ffffc900028b21f0: 00000000 00000000
------------[ cut here ]------------
kernel BUG at fs/jfs/jfs_txnmgr.c:834!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 5250 Comm: syz.1.16 Not tainted 5.15.178-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
RIP: 0010:txLock+0x1b17/0x1b30 fs/jfs/jfs_txnmgr.c:834
Code: e2 8a 48 c7 c6 80 6b e2 8a ba 01 00 00 00 b9 10 00 00 00 41 b8 04 00 00 00 4c 8b 0c 24 6a 00 6a 48 e8 4d ba 23 01 48 83 c4 10 <0f> 0b e8 62 11 90 fe 4c 89 ef 48 c7 c6 e0 71 e2 8a e8 93 73 c6 fe
RSP: 0018:ffffc90002f2f178 EFLAGS: 00010286
RAX: 51f06b9b8f1cb700 RBX: 0000000000000010 RCX: ffff888024e93b80
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 0000000000000003 R08: ffffffff8166aa8c R09: fffff520005e5d39
R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc900028b2000
R13: 0000000000000036 R14: ffffc900028b21b2 R15: 1ffff92000516436
FS:  00007f56e069c6c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5217194fe4 CR3: 000000005b94d000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 dtInsert+0xb06/0x6b00 fs/jfs/jfs_dtree.c:881
 jfs_create+0x7b2/0xbb0 fs/jfs/namei.c:137
 lookup_open fs/namei.c:3462 [inline]
 open_last_lookups fs/namei.c:3532 [inline]
 path_openat+0x130a/0x2f20 fs/namei.c:3739
 do_filp_open+0x21c/0x460 fs/namei.c:3769
 do_sys_openat2+0x13b/0x4f0 fs/open.c:1253
 do_sys_open fs/open.c:1269 [inline]
 __do_sys_openat fs/open.c:1285 [inline]
 __se_sys_openat fs/open.c:1280 [inline]
 __x64_sys_openat+0x243/0x290 fs/open.c:1280
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f56e143d819
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:00007f56e069c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f56e15f5080 RCX: 00007f56e143d819
RDX: 000000000000275a RSI: 00000000200010c0 RDI: ffffffffffffff9c
RBP: 00007f56e14b075e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f56e15f5080 R15: 00007ffda1c7a348
 </TASK>
Modules linked in:
---[ end trace 6e4b99c74641abd6 ]---
RIP: 0010:txLock+0x1b17/0x1b30 fs/jfs/jfs_txnmgr.c:834
Code: e2 8a 48 c7 c6 80 6b e2 8a ba 01 00 00 00 b9 10 00 00 00 41 b8 04 00 00 00 4c 8b 0c 24 6a 00 6a 48 e8 4d ba 23 01 48 83 c4 10 <0f> 0b e8 62 11 90 fe 4c 89 ef 48 c7 c6 e0 71 e2 8a e8 93 73 c6 fe
RSP: 0018:ffffc90002f2f178 EFLAGS: 00010286
RAX: 51f06b9b8f1cb700 RBX: 0000000000000010 RCX: ffff888024e93b80
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 0000000000000003 R08: ffffffff8166aa8c R09: fffff520005e5d39
R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc900028b2000
R13: 0000000000000036 R14: ffffc900028b21b2 R15: 1ffff92000516436
FS:  00007f56e069c6c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5217194fe4 CR3: 000000005b94d000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400