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: 1 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 91 38 7d fe 48 c7 c7 a0 1a c4 8b 48 c7 c6 99 16 c4 8b ba a3 03 00 00 48 c7 c1 a0 27 c4 8b e8 e2 2b e5 fd 90 <0f> 0b e8 6a 38 7d fe 48 c7 c7 a0 1a c4 8b 48 c7 c6 99 16 c4 8b ba
RSP: 0018:ffffc9000243fbc8 EFLAGS: 00010246
RAX: 0000000000000037 RBX: 0000000000001000 RCX: b37385205281f800
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc90001f92090 R08: ffffc9000243f8e7 R09: 1ffff92000487f1c
R10: dffffc0000000000 R11: fffff52000487f1d R12: dffffc0000000000
R13: 1ffff110229bae91 R14: ffff888114dd7488 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8881a3c1c000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005555677e65c8 CR3: 0000000026838000 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 91 38 7d fe 48 c7 c7 a0 1a c4 8b 48 c7 c6 99 16 c4 8b ba a3 03 00 00 48 c7 c1 a0 27 c4 8b e8 e2 2b e5 fd 90 <0f> 0b e8 6a 38 7d fe 48 c7 c7 a0 1a c4 8b 48 c7 c6 99 16 c4 8b ba
RSP: 0018:ffffc9000243fbc8 EFLAGS: 00010246
RAX: 0000000000000037 RBX: 0000000000001000 RCX: b37385205281f800
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc90001f92090 R08: ffffc9000243f8e7 R09: 1ffff92000487f1c
R10: dffffc0000000000 R11: fffff52000487f1d R12: dffffc0000000000
R13: 1ffff110229bae91 R14: ffff888114dd7488 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8881a3c1c000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005619b01f1000 CR3: 000000000df36000 CR4: 00000000000006f0
