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 NOPTI
CPU: 0 UID: 0 PID: 103 Comm: jfsCommit Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:txUnlock+0xdaf/0xdf0 fs/jfs/jfs_txnmgr.c:931
Code: e3 fd 90 0f 0b e8 31 53 7b fe 48 c7 c7 e0 34 e4 8b 48 c7 c6 d9 30 e4 8b ba a3 03 00 00 48 c7 c1 e0 41 e4 8b e8 e2 35 e3 fd 90 <0f> 0b e8 0a 53 7b fe 48 c7 c7 e0 34 e4 8b 48 c7 c6 d9 30 e4 8b ba
RSP: 0018:ffffc90001907bc8 EFLAGS: 00010246
RAX: 0000000000000037 RBX: 0000000000001000 RCX: efd09d45466e6300
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc90001589168 R08: ffffc900019078e7 R09: 1ffff92000320f1c
R10: dffffc0000000000 R11: fffff52000320f1d R12: dffffc0000000000
R13: 1ffff1100a5b21c7 R14: ffff888052d90e38 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff88808d007000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f7401d27000 CR3: 00000000116ec000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 txLazyCommit fs/jfs/jfs_txnmgr.c:2682 [inline]
 jfs_lazycommit+0x584/0xa90 fs/jfs/jfs_txnmgr.c:2733
 kthread+0x70e/0x8a0 kernel/kthread.c:463
 ret_from_fork+0x439/0x7d0 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:txUnlock+0xdaf/0xdf0 fs/jfs/jfs_txnmgr.c:931
Code: e3 fd 90 0f 0b e8 31 53 7b fe 48 c7 c7 e0 34 e4 8b 48 c7 c6 d9 30 e4 8b ba a3 03 00 00 48 c7 c1 e0 41 e4 8b e8 e2 35 e3 fd 90 <0f> 0b e8 0a 53 7b fe 48 c7 c7 e0 34 e4 8b 48 c7 c6 d9 30 e4 8b ba
RSP: 0018:ffffc90001907bc8 EFLAGS: 00010246
RAX: 0000000000000037 RBX: 0000000000001000 RCX: efd09d45466e6300
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc90001589168 R08: ffffc900019078e7 R09: 1ffff92000320f1c
R10: dffffc0000000000 R11: fffff52000320f1d R12: dffffc0000000000
R13: 1ffff1100a5b21c7 R14: ffff888052d90e38 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff88808d007000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f7401d27000 CR3: 0000000043157000 CR4: 0000000000352ef0