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+0xda1/0xdf0
Code: c4 fd 90 0f 0b e8 ef d4 62 fe 48 c7 c7 a0 04 0c 8c 48 c7 c6 99 00 0c 8c ba a5 03 00 00 48 c7 c1 a0 11 0c 8c e8 40 c0 c4 fd 90 <0f> 0b e8 c8 d4 62 fe 48 c7 c7 a0 04 0c 8c 48 c7 c6 99 00 0c 8c ba
RSP: 0018:ffffc9000308fc48 EFLAGS: 00010246
RAX: 0000000000000037 RBX: 0000000000001000 RCX: abfcba4173eeab00
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc90002be20d8 R08: ffffc9000308f9c7 R09: 1ffff92000611f38
R10: dffffc0000000000 R11: fffff52000611f39 R12: dffffc0000000000
R13: 1ffff1102cbf9d6a R14: ffff888165fceb50 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff88818dc8d000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fffb8951000 CR3: 000000010fc00000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 jfs_lazycommit+0x582/0xaa0
 kthread+0x388/0x470
 ret_from_fork+0x514/0xb70
 ret_from_fork_asm+0x1a/0x30
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:txUnlock+0xda1/0xdf0
Code: c4 fd 90 0f 0b e8 ef d4 62 fe 48 c7 c7 a0 04 0c 8c 48 c7 c6 99 00 0c 8c ba a5 03 00 00 48 c7 c1 a0 11 0c 8c e8 40 c0 c4 fd 90 <0f> 0b e8 c8 d4 62 fe 48 c7 c7 a0 04 0c 8c 48 c7 c6 99 00 0c 8c ba
RSP: 0018:ffffc9000308fc48 EFLAGS: 00010246
RAX: 0000000000000037 RBX: 0000000000001000 RCX: abfcba4173eeab00
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc90002be20d8 R08: ffffc9000308f9c7 R09: 1ffff92000611f38
R10: dffffc0000000000 R11: fffff52000611f39 R12: dffffc0000000000
R13: 1ffff1102cbf9d6a R14: ffff888165fceb50 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8882a928d000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f01556ff000 CR3: 000000016a2da000 CR4: 00000000000006f0
