BUG at fs/jfs/jfs_txnmgr.c:932 assert(mp->nohomeok > 0)
------------[ cut here ]------------
kernel BUG at fs/jfs/jfs_txnmgr.c:932!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 0 UID: 0 PID: 117 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+0xdaf/0xdf0
Code: db fd 90 0f 0b e8 01 08 75 fe 48 c7 c7 20 91 a5 8b 48 c7 c6 19 8d a5 8b ba a4 03 00 00 48 c7 c1 20 9e a5 8b e8 12 01 db fd 90 <0f> 0b e8 da 07 75 fe 48 c7 c7 20 91 a5 8b 48 c7 c6 19 8d a5 8b ba
RSP: 0018:ffffc900031c7b88 EFLAGS: 00010246
RAX: 0000000000000037 RBX: 0000000000001000 RCX: 8c635104b1c71400
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc90002d2a120 R08: ffffc900031c78a7 R09: 1ffff92000638f14
R10: dffffc0000000000 R11: fffff52000638f15 R12: dffffc0000000000
R13: 1ffff11022d7d834 R14: ffff888116bec1a0 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff88818e83a000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b30c13ff8 CR3: 000000000dd3a000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 jfs_lazycommit+0x584/0xa90
 kthread+0x711/0x8a0
 ret_from_fork+0x599/0xb30
 ret_from_fork_asm+0x1a/0x30
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:txUnlock+0xdaf/0xdf0
Code: db fd 90 0f 0b e8 01 08 75 fe 48 c7 c7 20 91 a5 8b 48 c7 c6 19 8d a5 8b ba a4 03 00 00 48 c7 c1 20 9e a5 8b e8 12 01 db fd 90 <0f> 0b e8 da 07 75 fe 48 c7 c7 20 91 a5 8b 48 c7 c6 19 8d a5 8b ba
RSP: 0018:ffffc900031c7b88 EFLAGS: 00010246
RAX: 0000000000000037 RBX: 0000000000001000 RCX: 8c635104b1c71400
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc90002d2a120 R08: ffffc900031c78a7 R09: 1ffff92000638f14
R10: dffffc0000000000 R11: fffff52000638f15 R12: dffffc0000000000
R13: 1ffff11022d7d834 R14: ffff888116bec1a0 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff88818e83a000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055d92164b000 CR3: 000000010b6be000 CR4: 00000000000006f0
