ERROR: (device loop7): diWrite: ixpxd invalid
ERROR: (device loop7): remounting filesystem as read-only
BUG at fs/jfs/jfs_txnmgr.c:2796 assert(mp->nohomeok)
------------[ cut here ]------------
kernel BUG at fs/jfs/jfs_txnmgr.c:2796!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 9157 Comm: syz.7.648 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:2796 [inline]
RIP: 0010:txAbort+0x59a/0x5d0 fs/jfs/jfs_txnmgr.c:2622
Code: fe e9 3e ff ff ff e8 55 ec 83 fe 48 c7 c7 80 11 e4 8a 48 c7 c6 79 0d e4 8a ba ec 0a 00 00 48 c7 c1 60 25 e4 8a e8 86 fc 5a 07 <0f> 0b e8 2f ec 83 fe 48 c7 c7 80 11 e4 8a 48 c7 c6 79 0d e4 8a ba
RSP: 0018:ffffc900035ff538 EFLAGS: 00010246
RAX: 0000000000000034 RBX: 0000000000000004 RCX: 22bfb23a43784500
RDX: ffffc9001a77a000 RSI: 000000000000e10f RDI: 000000000000e110
RBP: 0000000000000000 R08: ffff8880b8e28c13 R09: 1ffff110171c5182
R10: dffffc0000000000 R11: ffffed10171c5183 R12: 0000000000000024
R13: ffff88807e46d4d8 R14: dffffc0000000000 R15: 0000000000000000
FS:  00007fbec188e6c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f67d27e7dac CR3: 000000007ad31000 CR4: 00000000003506f0
Call Trace:
 <TASK>
 txCommit+0x4543/0x5250 fs/jfs/jfs_txnmgr.c:1355
 jfs_create+0x841/0xa40 fs/jfs/namei.c:156
 lookup_open fs/namei.c:3496 [inline]
 open_last_lookups fs/namei.c:3564 [inline]
 path_openat+0x1277/0x3190 fs/namei.c:3794
 do_filp_open+0x1c5/0x3d0 fs/namei.c:3824
 do_sys_openat2+0x12c/0x1c0 fs/open.c:1421
 do_sys_open fs/open.c:1436 [inline]
 __do_sys_openat fs/open.c:1452 [inline]
 __se_sys_openat fs/open.c:1447 [inline]
 __x64_sys_openat+0x139/0x160 fs/open.c:1447
 do_syscall_x64 arch/x86/entry/common.c:46 [inline]
 do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:76
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7fbec098f749
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:00007fbec188e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007fbec0be6180 RCX: 00007fbec098f749
RDX: 000000000000275a RSI: 0000200000000040 RDI: ffffffffffffff9c
RBP: 00007fbec0a13f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fbec0be6218 R14: 00007fbec0be6180 R15: 00007ffcf0a196a8
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:LogSyncRelease fs/jfs/jfs_txnmgr.c:2796 [inline]
RIP: 0010:txAbort+0x59a/0x5d0 fs/jfs/jfs_txnmgr.c:2622
Code: fe e9 3e ff ff ff e8 55 ec 83 fe 48 c7 c7 80 11 e4 8a 48 c7 c6 79 0d e4 8a ba ec 0a 00 00 48 c7 c1 60 25 e4 8a e8 86 fc 5a 07 <0f> 0b e8 2f ec 83 fe 48 c7 c7 80 11 e4 8a 48 c7 c6 79 0d e4 8a ba
RSP: 0018:ffffc900035ff538 EFLAGS: 00010246
RAX: 0000000000000034 RBX: 0000000000000004 RCX: 22bfb23a43784500
RDX: ffffc9001a77a000 RSI: 000000000000e10f RDI: 000000000000e110
RBP: 0000000000000000 R08: ffff8880b8e28c13 R09: 1ffff110171c5182
R10: dffffc0000000000 R11: ffffed10171c5183 R12: 0000000000000024
R13: ffff88807e46d4d8 R14: dffffc0000000000 R15: 0000000000000000
FS:  00007fbec188e6c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f67d3317d60 CR3: 000000007ad31000 CR4: 00000000003506f0