ERROR: (device loop3): diWrite: ixpxd invalid BUG at fs/jfs/jfs_txnmgr.c:2797 assert(mp->nohomeok) ------------[ cut here ]------------ kernel BUG at fs/jfs/jfs_txnmgr.c:2797! Oops: invalid opcode: 0000 [#1] SMP KASAN PTI CPU: 1 UID: 0 PID: 6089 Comm: syz.3.20 Not tainted syzkaller #0 PREEMPT_{RT,(full)} Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 RIP: 0010:LogSyncRelease fs/jfs/jfs_txnmgr.c:2797 [inline] RIP: 0010:txAbort+0x716/0x760 fs/jfs/jfs_txnmgr.c:2622 Code: e9 2c ff ff ff e8 3a ac 7f fe 48 c7 c7 a0 c8 24 8b 48 c7 c6 99 c4 24 8b ba ed 0a 00 00 48 c7 c1 40 dd 24 8b e8 db fd e6 fd 90 <0f> 0b e8 13 ac 7f fe 48 c7 c7 a0 c8 24 8b 48 c7 c6 99 c4 24 8b ba RSP: 0018:ffffc90004037450 EFLAGS: 00010246 RAX: 0000000000000034 RBX: 1ffff1100a8a62b9 RCX: 8de9912de627cc00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffff8880545315c8 R08: 0000000000000000 R09: 0000000000000000 R10: dffffc0000000000 R11: ffffed10171248fb R12: 0000000000000024 R13: ffff8880545314e0 R14: 0000000000000000 R15: 0000000000000004 FS: 00007f4eb6bcd6c0(0000) GS:ffff888126e71000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f4eb6bccf98 CR3: 000000003b318000 CR4: 00000000003526f0 Call Trace: txCommit+0x46e4/0x5430 fs/jfs/jfs_txnmgr.c:1355 jfs_create+0x865/0xa80 fs/jfs/namei.c:156 lookup_open fs/namei.c:4440 [inline] open_last_lookups fs/namei.c:4540 [inline] path_openat+0x18d1/0x3df0 fs/namei.c:4784 do_filp_open+0x1fa/0x410 fs/namei.c:4814 do_sys_openat2+0x121/0x200 fs/open.c:1430 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+0x138/0x170 fs/open.c:1447 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f4eb757f749 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:00007f4eb6bcd038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f4eb77d6090 RCX: 00007f4eb757f749 RDX: 000000000000275a RSI: 0000200000000200 RDI: ffffffffffffff9c RBP: 00007f4eb7603f91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f4eb77d6128 R14: 00007f4eb77d6090 R15: 00007ffef3347488 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:LogSyncRelease fs/jfs/jfs_txnmgr.c:2797 [inline] RIP: 0010:txAbort+0x716/0x760 fs/jfs/jfs_txnmgr.c:2622 Code: e9 2c ff ff ff e8 3a ac 7f fe 48 c7 c7 a0 c8 24 8b 48 c7 c6 99 c4 24 8b ba ed 0a 00 00 48 c7 c1 40 dd 24 8b e8 db fd e6 fd 90 <0f> 0b e8 13 ac 7f fe 48 c7 c7 a0 c8 24 8b 48 c7 c6 99 c4 24 8b ba RSP: 0018:ffffc90004037450 EFLAGS: 00010246 RAX: 0000000000000034 RBX: 1ffff1100a8a62b9 RCX: 8de9912de627cc00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffff8880545315c8 R08: 0000000000000000 R09: 0000000000000000 R10: dffffc0000000000 R11: ffffed10171248fb R12: 0000000000000024 R13: ffff8880545314e0 R14: 0000000000000000 R15: 0000000000000004 FS: 00007f4eb6bcd6c0(0000) GS:ffff888126e71000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f4eb6bccf98 CR3: 000000003b318000 CR4: 00000000003526f0