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: 119 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 c1 38 75 fe 48 c7 c7 20 92 a5 8b 48 c7 c6 19 8e a5 8b ba a4 03 00 00 48 c7 c1 20 9f a5 8b e8 52 ea db fd 90 <0f> 0b e8 9a 38 75 fe 48 c7 c7 20 92 a5 8b 48 c7 c6 19 8e a5 8b ba
RSP: 0018:ffffc90003197bc8 EFLAGS: 00010246
RAX: 0000000000000037 RBX: 0000000000001000 RCX: cd2d7b21b6bc6c00
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc90002cea1b0 R08: ffffc90003197947 R09: 1ffff92000632f28
R10: dffffc0000000000 R11: fffff52000632f29 R12: dffffc0000000000
R13: 1ffff110229bd5c7 R14: ffff888114deae38 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff88818e821000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f312d3f1ac8 CR3: 00000001aee3e000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 jfs_lazycommit+0x584/0xa90
 kthread+0x711/0x8a0
 ret_from_fork+0x510/0xa50
 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 c1 38 75 fe 48 c7 c7 20 92 a5 8b 48 c7 c6 19 8e a5 8b ba a4 03 00 00 48 c7 c1 20 9f a5 8b e8 52 ea db fd 90 <0f> 0b e8 9a 38 75 fe 48 c7 c7 20 92 a5 8b 48 c7 c6 19 8e a5 8b ba
RSP: 0018:ffffc90003197bc8 EFLAGS: 00010246
RAX: 0000000000000037 RBX: 0000000000001000 RCX: cd2d7b21b6bc6c00
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc90002cea1b0 R08: ffffc90003197947 R09: 1ffff92000632f28
R10: dffffc0000000000 R11: fffff52000632f29 R12: dffffc0000000000
R13: 1ffff110229bd5c7 R14: ffff888114deae38 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff88818e821000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005631029d2950 CR3: 000000017778e000 CR4: 00000000000006f0
