Tlock: ffffc90002c4a188: 14ae0100 ffff8881 00000000 01000001
Tlock: ffffc90002c4a198: 00000001 00000e21 00000000 00000000
Tlock: ffffc90002c4a1a8: 00000000 00000000
------------[ cut here ]------------
kernel BUG at fs/jfs/jfs_txnmgr.c:836!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 1 UID: 0 PID: 29868 Comm: syz.5.1125 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:txLock+0x1c7a/0x1cc0
Code: 48 c7 c6 40 04 0c 8c 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 1b 27 50 01 48 83 c4 10 90 <0f> 0b e8 4f 57 63 fe 4c 89 ff 48 c7 c6 20 0c 0c 8c e8 20 b9 c5 fd
RSP: 0018:ffffc9000656f540 EFLAGS: 00010282
RAX: 0c0558da153d4000 RBX: dffffc0000000000 RCX: 0000000000080000
RDX: ffffc90029f4b000 RSI: 00000000000284b2 RDI: 00000000000284b3
RBP: ffffc9000656f678 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffffbfff1cfd250 R12: 0000000000000010
R13: dffffc0000000000 R14: 1ffff9200058942d R15: ffffc90002c4a16a
FS:  00007f42fc0936c0(0000) GS:ffff8882a9290000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f42fc092ff8 CR3: 000000019f876000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 dtSplitRoot+0x36f/0x16c0
 dtInsert+0xeea/0x5cd0
 jfs_mkdir+0x783/0xb00
 vfs_mkdir+0x413/0x630
 filename_mkdirat+0x285/0x510
 __se_sys_mkdirat+0x35/0x150
 do_syscall_64+0x15f/0xf80
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f42fb19bc47
Code: 00 66 90 48 89 f2 b9 00 01 00 00 48 89 fe bf 9c ff ff ff e9 db f7 ff ff 66 2e 0f 1f 84 00 00 00 00 00 90 b8 02 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f42fc092e58 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
RAX: ffffffffffffffda RBX: 00007f42fc092ee0 RCX: 00007f42fb19bc47
RDX: 00000000000001ff RSI: 0000200000001080 RDI: 00000000ffffff9c
RBP: 0000200000000040 R08: 0000200000006380 R09: 0000000000000000
R10: 0000200000000040 R11: 0000000000000246 R12: 0000200000001080
R13: 00007f42fc092ea0 R14: 0000000000000000 R15: 0000000000000000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:txLock+0x1c7a/0x1cc0
Code: 48 c7 c6 40 04 0c 8c 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 1b 27 50 01 48 83 c4 10 90 <0f> 0b e8 4f 57 63 fe 4c 89 ff 48 c7 c6 20 0c 0c 8c e8 20 b9 c5 fd
RSP: 0018:ffffc9000656f540 EFLAGS: 00010282
RAX: 0c0558da153d4000 RBX: dffffc0000000000 RCX: 0000000000080000
RDX: ffffc90029f4b000 RSI: 00000000000284b2 RDI: 00000000000284b3
RBP: ffffc9000656f678 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffffbfff1cfd250 R12: 0000000000000010
R13: dffffc0000000000 R14: 1ffff9200058942d R15: ffffc90002c4a16a
FS:  00007f42fc0936c0(0000) GS:ffff8882a9290000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f42fc092ff8 CR3: 000000019f876000 CR4: 00000000000006f0
