BUG at fs/jfs/jfs_txnmgr.c:2795 assert(mp->nohomeok)
------------[ cut here ]------------
kernel BUG at fs/jfs/jfs_txnmgr.c:2795!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 4458 Comm: syz.4.14 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:2795 [inline]
RIP: 0010:txAbort+0x596/0x5c0 fs/jfs/jfs_txnmgr.c:2621
Code: fe e9 3e ff ff ff e8 69 33 92 fe 48 c7 c7 c0 3a c6 8a 48 c7 c6 b9 36 c6 8a ba eb 0a 00 00 48 c7 c1 60 4e c6 8a e8 9a 22 1e 07 <0f> 0b e8 43 33 92 fe 48 c7 c7 c0 3a c6 8a 48 c7 c6 b9 36 c6 8a ba
RSP: 0018:ffffc90005257518 EFLAGS: 00010246
RAX: 0000000000000034 RBX: 0000000000000005 RCX: a91cc41929976300
RDX: ffffc900103c8000 RSI: 0000000000011e1b RDI: 0000000000011e1c
RBP: 0000000000000000 R08: dffffc0000000000 R09: fffff52000a4ae35
R10: fffff52000a4ae35 R11: 1ffff92000a4ae34 R12: 000000000000002d
R13: ffff88802e5d8ba0 R14: dffffc0000000000 R15: 0000000000000000
FS:  00007f6b965b46c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055591d52f010 CR3: 0000000076a5d000 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:1354
 jfs_create+0x852/0xa50 fs/jfs/namei.c:156
 lookup_open fs/namei.c:3490 [inline]
 open_last_lookups fs/namei.c:3558 [inline]
 path_openat+0x1187/0x2e70 fs/namei.c:3788
 do_filp_open+0x1c1/0x3c0 fs/namei.c:3818
 do_sys_openat2+0x142/0x490 fs/open.c:1318
 do_sys_open fs/open.c:1334 [inline]
 __do_sys_openat fs/open.c:1350 [inline]
 __se_sys_openat fs/open.c:1345 [inline]
 __x64_sys_openat+0x135/0x160 fs/open.c:1345
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f6b9838f749
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:00007f6b965b4038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f6b985e6180 RCX: 00007f6b9838f749
RDX: 000000000000275a RSI: 0000200000000900 RDI: 0000000000000007
RBP: 00007f6b98413f91 R08: 0000000000000000 R09: 0000000000000000
R10: 000000000000000b R11: 0000000000000246 R12: 0000000000000000
R13: 00007f6b985e6218 R14: 00007f6b985e6180 R15: 00007fffe543a568
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:LogSyncRelease fs/jfs/jfs_txnmgr.c:2795 [inline]
RIP: 0010:txAbort+0x596/0x5c0 fs/jfs/jfs_txnmgr.c:2621
Code: fe e9 3e ff ff ff e8 69 33 92 fe 48 c7 c7 c0 3a c6 8a 48 c7 c6 b9 36 c6 8a ba eb 0a 00 00 48 c7 c1 60 4e c6 8a e8 9a 22 1e 07 <0f> 0b e8 43 33 92 fe 48 c7 c7 c0 3a c6 8a 48 c7 c6 b9 36 c6 8a ba
RSP: 0018:ffffc90005257518 EFLAGS: 00010246
RAX: 0000000000000034 RBX: 0000000000000005 RCX: a91cc41929976300
RDX: ffffc900103c8000 RSI: 0000000000011e1b RDI: 0000000000011e1c
RBP: 0000000000000000 R08: dffffc0000000000 R09: fffff52000a4ae35
R10: fffff52000a4ae35 R11: 1ffff92000a4ae34 R12: 000000000000002d
R13: ffff88802e5d8ba0 R14: dffffc0000000000 R15: 0000000000000000
FS:  00007f6b965b46c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000076a5d000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400