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: 114 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: e4 fd 90 0f 0b e8 81 d2 7c fe 48 c7 c7 20 23 c4 8b 48 c7 c6 19 1f c4 8b ba a3 03 00 00 48 c7 c1 20 30 c4 8b e8 72 c4 e4 fd 90 <0f> 0b e8 5a d2 7c fe 48 c7 c7 20 23 c4 8b 48 c7 c6 19 1f c4 8b ba
RSP: 0018:ffffc90001d3fbc8 EFLAGS: 00010246
RAX: 0000000000000037 RBX: 0000000000001000 RCX: 4b16818178027c00
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc90001fa21f8 R08: ffffc90001d3f8e7 R09: 1ffff920003a7f1c
R10: dffffc0000000000 R11: fffff520003a7f1d R12: dffffc0000000000
R13: 1ffff110212a4f4b R14: ffff888109527a58 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8881a3c13000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff3ad5eefa8 CR3: 000000001e47a000 CR4: 00000000000006f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <TASK>
 jfs_lazycommit+0x584/0xa90
 kthread+0x711/0x8a0
 ret_from_fork+0x439/0x7d0
 ret_from_fork_asm+0x1a/0x30
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:txUnlock+0xdaf/0xdf0
Code: e4 fd 90 0f 0b e8 81 d2 7c fe 48 c7 c7 20 23 c4 8b 48 c7 c6 19 1f c4 8b ba a3 03 00 00 48 c7 c1 20 30 c4 8b e8 72 c4 e4 fd 90 <0f> 0b e8 5a d2 7c fe 48 c7 c7 20 23 c4 8b 48 c7 c6 19 1f c4 8b ba
RSP: 0018:ffffc90001d3fbc8 EFLAGS: 00010246
RAX: 0000000000000037 RBX: 0000000000001000 RCX: 4b16818178027c00
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc90001fa21f8 R08: ffffc90001d3f8e7 R09: 1ffff920003a7f1c
R10: dffffc0000000000 R11: fffff520003a7f1d R12: dffffc0000000000
R13: 1ffff110212a4f4b R14: ffff888109527a58 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8881a3c13000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000556f83aeb950 CR3: 0000000110cd2000 CR4: 00000000000006f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
