BUG at fs/jfs/jfs_txnmgr.c:931 assert(mp->nohomeok > 0)
------------[ cut here ]------------
kernel BUG at fs/jfs/jfs_txnmgr.c:931!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 275 Comm: jfsCommit Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
RIP: 0010:txUnlock+0xc87/0xcb0 fs/jfs/jfs_txnmgr.c:931
Code: 1f 97 d0 06 0f 0b e8 c8 f2 a9 fe 48 c7 c7 40 32 42 8a 48 c7 c6 39 2e 42 8a ba a3 03 00 00 48 c7 c1 00 3d 42 8a e8 f9 96 d0 06 <0f> 0b e8 a2 f2 a9 fe 48 c7 c7 40 32 42 8a 48 c7 c6 39 2e 42 8a ba
RSP: 0000:ffffc9000294fd28 EFLAGS: 00010246
RAX: 0000000000000037 RBX: 0000000000001000 RCX: 6dbe65790284f400
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc90002b920d8 R08: dffffc0000000000 R09: ffffed10172067a8
R10: ffffed10172067a8 R11: 1ffff110172067a7 R12: ffff88805fa729b0
R13: dffffc0000000000 R14: 0000000000000000 R15: ffffc90002971110
FS:  0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f75818fb000 CR3: 000000005fb33000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 txLazyCommit fs/jfs/jfs_txnmgr.c:2716 [inline]
 jfs_lazycommit+0x583/0xb20 fs/jfs/jfs_txnmgr.c:2766
 kthread+0x436/0x520 kernel/kthread.c:334
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287
 </TASK>
Modules linked in:
---[ end trace f7cea44fc5f974ee ]---
RIP: 0010:txUnlock+0xc87/0xcb0 fs/jfs/jfs_txnmgr.c:931
Code: 1f 97 d0 06 0f 0b e8 c8 f2 a9 fe 48 c7 c7 40 32 42 8a 48 c7 c6 39 2e 42 8a ba a3 03 00 00 48 c7 c1 00 3d 42 8a e8 f9 96 d0 06 <0f> 0b e8 a2 f2 a9 fe 48 c7 c7 40 32 42 8a 48 c7 c6 39 2e 42 8a ba
RSP: 0000:ffffc9000294fd28 EFLAGS: 00010246
RAX: 0000000000000037 RBX: 0000000000001000 RCX: 6dbe65790284f400
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc90002b920d8 R08: dffffc0000000000 R09: ffffed10172067a8
R10: ffffed10172067a8 R11: 1ffff110172067a7 R12: ffff88805fa729b0
R13: dffffc0000000000 R14: 0000000000000000 R15: ffffc90002971110
FS:  0000000000000000(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c41687b CR3: 0000000062458000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400