BUG at fs/jfs/jfs_txnmgr.c:2830 assert(mp->nohomeok)
------------[ cut here ]------------
kernel BUG at fs/jfs/jfs_txnmgr.c:2830!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 4598 Comm: syz.2.58 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:LogSyncRelease fs/jfs/jfs_txnmgr.c:2830 [inline]
RIP: 0010:txAbort+0x596/0x5c0 fs/jfs/jfs_txnmgr.c:2656
Code: fe e9 3e ff ff ff e8 f9 e3 a9 fe 48 c7 c7 00 60 42 8a 48 c7 c6 f9 5b 42 8a ba 0e 0b 00 00 48 c7 c1 80 71 42 8a e8 ca 86 c9 06 <0f> 0b e8 d3 e3 a9 fe 48 c7 c7 00 60 42 8a 48 c7 c6 f9 5b 42 8a ba
RSP: 0018:ffffc90003c5f538 EFLAGS: 00010246
RAX: 0000000000000034 RBX: 0000000000000004 RCX: b0c1183cf0addf00
RDX: ffffc9000f52c000 RSI: 000000000001244f RDI: 0000000000012450
RBP: 0000000000000000 R08: dffffc0000000000 R09: ffffed10172267b0
R10: ffffed10172267b0 R11: 1ffff110172267af R12: 0000000000000024
R13: ffff888068bed1f0 R14: dffffc0000000000 R15: 0000000000000000
FS:  00007f5d86ff36c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd950ca6000 CR3: 0000000064566000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 txCommit+0x44b6/0x51c0 fs/jfs/jfs_txnmgr.c:1355
 jfs_create+0x852/0xa50 fs/jfs/namei.c:156
 lookup_open fs/namei.c:3470 [inline]
 open_last_lookups fs/namei.c:3540 [inline]
 path_openat+0x11e1/0x2f30 fs/namei.c:3747
 do_filp_open+0x1b3/0x3e0 fs/namei.c:3777
 do_sys_openat2+0x142/0x4a0 fs/open.c:1255
 do_sys_open fs/open.c:1271 [inline]
 __do_sys_open fs/open.c:1279 [inline]
 __se_sys_open fs/open.c:1275 [inline]
 __x64_sys_open+0x11b/0x140 fs/open.c:1275
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f5d88dad749
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f5d86ff3038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00007f5d89004090 RCX: 00007f5d88dad749
RDX: 0000000000000002 RSI: 00000000000200c0 RDI: 00002000000064c0
RBP: 00007f5d88e31f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f5d89004128 R14: 00007f5d89004090 R15: 00007ffcd002a358
 </TASK>
Modules linked in:
---[ end trace c3f2f1658c6c1bd2 ]---
RIP: 0010:LogSyncRelease fs/jfs/jfs_txnmgr.c:2830 [inline]
RIP: 0010:txAbort+0x596/0x5c0 fs/jfs/jfs_txnmgr.c:2656
Code: fe e9 3e ff ff ff e8 f9 e3 a9 fe 48 c7 c7 00 60 42 8a 48 c7 c6 f9 5b 42 8a ba 0e 0b 00 00 48 c7 c1 80 71 42 8a e8 ca 86 c9 06 <0f> 0b e8 d3 e3 a9 fe 48 c7 c7 00 60 42 8a 48 c7 c6 f9 5b 42 8a ba
RSP: 0018:ffffc90003c5f538 EFLAGS: 00010246
RAX: 0000000000000034 RBX: 0000000000000004 RCX: b0c1183cf0addf00
RDX: ffffc9000f52c000 RSI: 000000000001244f RDI: 0000000000012450
RBP: 0000000000000000 R08: dffffc0000000000 R09: ffffed10172267b0
R10: ffffed10172267b0 R11: 1ffff110172267af R12: 0000000000000024
R13: ffff888068bed1f0 R14: dffffc0000000000 R15: 0000000000000000
FS:  00007f5d86ff36c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa2a51e3000 CR3: 0000000064566000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400