BUG at fs/jfs/jfs_txnmgr.c:933 assert(mp->nohomeok > 0)
------------[ cut here ]------------
kernel BUG at fs/jfs/jfs_txnmgr.c:933!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 0 UID: 0 PID: 6393 Comm: syz.3.110 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+0xda1/0xdf0
Code: c4 fd 90 0f 0b e8 df d4 62 fe 48 c7 c7 a0 04 0c 8c 48 c7 c6 99 00 0c 8c ba a5 03 00 00 48 c7 c1 a0 11 0c 8c e8 30 c0 c4 fd 90 <0f> 0b e8 b8 d4 62 fe 48 c7 c7 a0 04 0c 8c 48 c7 c6 99 00 0c 8c ba
RSP: 0018:ffffc900045ef528 EFLAGS: 00010246
RAX: 0000000000000037 RBX: 0000000000001000 RCX: 4afe4b75b1518e00
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc90002b82120 R08: ffffc900045ef2a7 R09: 1ffff920008bde54
R10: dffffc0000000000 R11: fffff520008bde55 R12: dffffc0000000000
R13: 1ffff110209fb253 R14: ffff888104fd9298 R15: 0000000000000000
FS:  00007fdb19bf06c0(0000) GS:ffff88818dc8d000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f4321e40000 CR3: 00000001bcf52000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 txCommit+0x4f20/0x5410
 jfs_commit_inode+0x2ef/0x530
 jfs_fsync+0x197/0x210
 generic_file_write_iter+0x37e/0x680
 do_iter_readv_writev+0x619/0x8c0
 vfs_writev+0x33c/0x990
 __se_sys_pwritev2+0x184/0x2a0
 do_syscall_64+0x15f/0xf80
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fdb18d9cdd9
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fdb19bf0028 EFLAGS: 00000246 ORIG_RAX: 0000000000000148
RAX: ffffffffffffffda RBX: 00007fdb19016090 RCX: 00007fdb18d9cdd9
RDX: 0000000000000001 RSI: 00002000000001c0 RDI: 0000000000000007
RBP: 00007fdb18e32d69 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000e7b R11: 0000000000000246 R12: 0000000000000000
R13: 00007fdb19016128 R14: 00007fdb19016090 R15: 00007ffc030dc888
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:txUnlock+0xda1/0xdf0
Code: c4 fd 90 0f 0b e8 df d4 62 fe 48 c7 c7 a0 04 0c 8c 48 c7 c6 99 00 0c 8c ba a5 03 00 00 48 c7 c1 a0 11 0c 8c e8 30 c0 c4 fd 90 <0f> 0b e8 b8 d4 62 fe 48 c7 c7 a0 04 0c 8c 48 c7 c6 99 00 0c 8c ba
RSP: 0018:ffffc900045ef528 EFLAGS: 00010246
RAX: 0000000000000037 RBX: 0000000000001000 RCX: 4afe4b75b1518e00
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc90002b82120 R08: ffffc900045ef2a7 R09: 1ffff920008bde54
R10: dffffc0000000000 R11: fffff520008bde55 R12: dffffc0000000000
R13: 1ffff110209fb253 R14: ffff888104fd9298 R15: 0000000000000000
FS:  00007fdb19bf06c0(0000) GS:ffff8882a928d000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f43220b4000 CR3: 00000001bcf52000 CR4: 00000000000006f0
