BUG at fs/jfs/jfs_txnmgr.c:931 assert(mp->nohomeok > 0)
------------[ cut here ]------------
kernel BUG at fs/jfs/jfs_txnmgr.c:931!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 0 UID: 0 PID: 115 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: e5 fd 90 0f 0b e8 01 34 7d fe 48 c7 c7 20 1b c4 8b 48 c7 c6 19 17 c4 8b ba a3 03 00 00 48 c7 c1 20 28 c4 8b e8 52 28 e5 fd 90 <0f> 0b e8 da 33 7d fe 48 c7 c7 20 1b c4 8b 48 c7 c6 19 17 c4 8b ba
RSP: 0018:ffffc9000240fbc8 EFLAGS: 00010246
RAX: 0000000000000037 RBX: 0000000000001000 RCX: f60e40822a555000
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc90001f62090 R08: ffffffff8fa38337 R09: 1ffffffff1f47066
R10: dffffc0000000000 R11: fffffbfff1f47067 R12: dffffc0000000000
R13: 1ffff11008601cb0 R14: ffff88804300e580 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8880b861b000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffe0b027b18 CR3: 000000011493e000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 jfs_lazycommit+0x584/0xa90
 kthread+0x711/0x8a0
 ret_from_fork+0x3fc/0x770
 ret_from_fork_asm+0x1a/0x30
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:txUnlock+0xdaf/0xdf0
Code: e5 fd 90 0f 0b e8 01 34 7d fe 48 c7 c7 20 1b c4 8b 48 c7 c6 19 17 c4 8b ba a3 03 00 00 48 c7 c1 20 28 c4 8b e8 52 28 e5 fd 90 <0f> 0b e8 da 33 7d fe 48 c7 c7 20 1b c4 8b 48 c7 c6 19 17 c4 8b ba
RSP: 0018:ffffc9000240fbc8 EFLAGS: 00010246
RAX: 0000000000000037 RBX: 0000000000001000 RCX: f60e40822a555000
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc90001f62090 R08: ffffffff8fa38337 R09: 1ffffffff1f47066
R10: dffffc0000000000 R11: fffffbfff1f47067 R12: dffffc0000000000
R13: 1ffff11008601cb0 R14: ffff88804300e580 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8881a3c1b000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000010000 CR3: 000000010bb2c000 CR4: 00000000000006f0
