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 23 7d fe 48 c7 c7 20 1d c4 8b 48 c7 c6 19 19 c4 8b ba a3 03 00 00 48 c7 c1 20 2a c4 8b e8 72 14 e5 fd 90 <0f> 0b e8 da 22 7d fe 48 c7 c7 20 1d c4 8b 48 c7 c6 19 19 c4 8b ba
RSP: 0018:ffffc9000240fbc8 EFLAGS: 00010246
RAX: 0000000000000037 RBX: 0000000000001000 RCX: e6d5bf31050e1600
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc90001f620d8 R08: ffffc9000240f8e7 R09: 1ffff92000481f1c
R10: dffffc0000000000 R11: fffff52000481f1d R12: dffffc0000000000
R13: 1ffff1102399c015 R14: ffff88811cce00a8 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8880b8618000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555570ce2000 CR3: 0000000024c1a000 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 23 7d fe 48 c7 c7 20 1d c4 8b 48 c7 c6 19 19 c4 8b ba a3 03 00 00 48 c7 c1 20 2a c4 8b e8 72 14 e5 fd 90 <0f> 0b e8 da 22 7d fe 48 c7 c7 20 1d c4 8b 48 c7 c6 19 19 c4 8b ba
RSP: 0018:ffffc9000240fbc8 EFLAGS: 00010246
RAX: 0000000000000037 RBX: 0000000000001000 RCX: e6d5bf31050e1600
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc90001f620d8 R08: ffffc9000240f8e7 R09: 1ffff92000481f1c
R10: dffffc0000000000 R11: fffff52000481f1d R12: dffffc0000000000
R13: 1ffff1102399c015 R14: ffff88811cce00a8 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8880b8618000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555570ce2000 CR3: 0000000026074000 CR4: 00000000000006f0
