Locker's tblock: ffffc90002699210: 00000004 00000024 00000023 00000000
Tlock: ffffc900028ba0d8: 00020004 20208040 7e8b3aa8 ffff8880
Tlock: ffffc900028ba0e8: 48ee3248 ffff8880 03140000 05002000
Tlock: ffffc900028ba0f8: 03060a00 0000050d 00000000 00000000
Tlock: ffffc900028ba108: 00000000 00000000 00000000 00000000
Tlock: ffffc900028ba118: 00000000 00000000
------------[ cut here ]------------
kernel BUG at fs/jfs/jfs_txnmgr.c:834!
Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI
CPU: 0 UID: 0 PID: 6224 Comm: syz-executor.0 Not tainted 6.12.0-syzkaller-09073-g9f16d5e6f220 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:txLock+0x1e1d/0x1f40 fs/jfs/jfs_txnmgr.c:834
Code: 48 c7 c6 a0 b4 42 8c ba 01 00 00 00 b9 10 00 00 00 41 b8 04 00 00 00 4c 8b 4c 24 38 6a 00 6a 48 e8 a8 d9 8a 01 48 83 c4 10 90 <0f> 0b e8 bc d9 72 fe 48 8b 7c 24 30 48 c7 c6 a0 bc 42 8c e8 4b 87
RSP: 0018:ffffc900049ff340 EFLAGS: 00010282
RAX: 904e169062325700 RBX: 0000000000000010 RCX: ffff88807be39e00
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffc900049ff490 R08: ffffffff8175714c R09: fffffbfff1cfa8a0
R10: dffffc0000000000 R11: fffffbfff1cfa8a0 R12: 0000000000000001
R13: 000000000000001b R14: ffffc900028ba0da R15: 1ffff9200051741b
FS:  00007fd28ab976c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000056162f623000 CR3: 0000000033480000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 dtSplitRoot+0x430/0x1930 fs/jfs/jfs_dtree.c:1926
 dtSplitUp fs/jfs/jfs_dtree.c:992 [inline]
 dtInsert+0x12cd/0x6c10 fs/jfs/jfs_dtree.c:870
 jfs_create+0x7ba/0xbb0 fs/jfs/namei.c:137
 vfs_create+0x23c/0x3d0 fs/namei.c:3348
 do_mknodat+0x447/0x5b0 fs/namei.c:4239
 __do_sys_mknodat fs/namei.c:4267 [inline]
 __se_sys_mknodat fs/namei.c:4264 [inline]
 __x64_sys_mknodat+0xa7/0xc0 fs/namei.c:4264
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fd289e7dda9
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:00007fd28ab970c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000103
RAX: ffffffffffffffda RBX: 00007fd289fac050 RCX: 00007fd289e7dda9
RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000005
RBP: 00007fd289eca47a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000700 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007fd289fac050 R15: 00007ffe908f7868
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:txLock+0x1e1d/0x1f40 fs/jfs/jfs_txnmgr.c:834
Code: 48 c7 c6 a0 b4 42 8c ba 01 00 00 00 b9 10 00 00 00 41 b8 04 00 00 00 4c 8b 4c 24 38 6a 00 6a 48 e8 a8 d9 8a 01 48 83 c4 10 90 <0f> 0b e8 bc d9 72 fe 48 8b 7c 24 30 48 c7 c6 a0 bc 42 8c e8 4b 87
RSP: 0018:ffffc900049ff340 EFLAGS: 00010282
RAX: 904e169062325700 RBX: 0000000000000010 RCX: ffff88807be39e00
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffc900049ff490 R08: ffffffff8175714c R09: fffffbfff1cfa8a0
R10: dffffc0000000000 R11: fffffbfff1cfa8a0 R12: 0000000000000001
R13: 000000000000001b R14: ffffc900028ba0da R15: 1ffff9200051741b
FS:  00007fd28ab976c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000056162f623000 CR3: 0000000033480000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400