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: 1 PID: 7480 Comm: syz.4.581 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:ffffc900035cf518 EFLAGS: 00010246
RAX: 0000000000000034 RBX: 0000000000000010 RCX: 02f61f65c3ceae00
RDX: ffffc900117d6000 RSI: 000000000000b107 RDI: 000000000000b108
RBP: 0000000000000000 R08: dffffc0000000000 R09: ffffed10172267b0
R10: ffffed10172267b0 R11: 1ffff110172267af R12: 0000000000000090
R13: ffff8880725a3c98 R14: dffffc0000000000 R15: 0000000000000000
FS:  00007f28ea7516c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5a12627000 CR3: 0000000061ccc000 CR4: 00000000003506e0
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_openat fs/open.c:1287 [inline]
 __se_sys_openat fs/open.c:1282 [inline]
 __x64_sys_openat+0x135/0x160 fs/open.c:1282
 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: 0033:0x7f28ec52c749
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:00007f28ea751038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f28ec783180 RCX: 00007f28ec52c749
RDX: 000000000000275a RSI: 00002000000001c0 RDI: ffffffffffffff9c
RBP: 00007f28ec5b0f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f28ec783218 R14: 00007f28ec783180 R15: 00007fff069e4888
 </TASK>
Modules linked in:
---[ end trace bc265228d5bb7307 ]---
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:ffffc900035cf518 EFLAGS: 00010246
RAX: 0000000000000034 RBX: 0000000000000010 RCX: 02f61f65c3ceae00
RDX: ffffc900117d6000 RSI: 000000000000b107 RDI: 000000000000b108
RBP: 0000000000000000 R08: dffffc0000000000 R09: ffffed10172267b0
R10: ffffed10172267b0 R11: 1ffff110172267af R12: 0000000000000090
R13: ffff8880725a3c98 R14: dffffc0000000000 R15: 0000000000000000
FS:  00007f28ea7516c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f6b5901c7e8 CR3: 0000000061ccc000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400