BUG at fs/jfs/jfs_txnmgr.c:933 assert(mp->nohomeok > 0)
------------[ cut here ]------------
kernel BUG at fs/jfs/jfs_txnmgr.c:933!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 0 UID: 0 PID: 124 Comm: jfsCommit 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:txUnlock+0xd95/0xde0
Code: be fd 90 0f 0b e8 2b 2a 5d fe 48 c7 c7 e0 8f 0c 8c 48 c7 c6 d9 8b 0c 8c ba a5 03 00 00 48 c7 c1 e0 9c 0c 8c e8 1c 68 be fd 90 <0f> 0b e8 04 2a 5d fe 48 c7 c7 e0 8f 0c 8c 48 c7 c6 d9 8b 0c 8c ba
RSP: 0018:ffffc9000307fc48 EFLAGS: 00010246
RAX: 0000000000000037 RBX: ffff8881606ea770 RCX: c770ad88a77a3600
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: 1ffff1102c0dd4ee R08: ffffc9000307f9c7 R09: 1ffff9200060ff38
R10: dffffc0000000000 R11: fffff5200060ff39 R12: ffffc90002be26c0
R13: dffffc0000000000 R14: 00000000000000d8 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff88818dc26000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fbfd82eeff8 CR3: 000000010a024000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 jfs_lazycommit+0x59f/0xac0
 kthread+0x388/0x470
 ret_from_fork+0x514/0xb70
 ret_from_fork_asm+0x1a/0x30
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:txUnlock+0xd95/0xde0
Code: be fd 90 0f 0b e8 2b 2a 5d fe 48 c7 c7 e0 8f 0c 8c 48 c7 c6 d9 8b 0c 8c ba a5 03 00 00 48 c7 c1 e0 9c 0c 8c e8 1c 68 be fd 90 <0f> 0b e8 04 2a 5d fe 48 c7 c7 e0 8f 0c 8c 48 c7 c6 d9 8b 0c 8c ba
RSP: 0018:ffffc9000307fc48 EFLAGS: 00010246
RAX: 0000000000000037 RBX: ffff8881606ea770 RCX: c770ad88a77a3600
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: 1ffff1102c0dd4ee R08: ffffc9000307f9c7 R09: 1ffff9200060ff38
R10: dffffc0000000000 R11: fffff5200060ff39 R12: ffffc90002be26c0
R13: dffffc0000000000 R14: 00000000000000d8 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff88818dc26000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffe14ed1498 CR3: 000000011285c000 CR4: 00000000000006f0
