ERROR: (device loop2): 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: 6187 Comm: syz.2.51 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 ea fe 7d fe 48 c7 c7 a0 2e 25 8b 48 c7 c6 99 2a 25 8b ba ed 0a 00 00 48 c7 c1 40 43 25 8b e8 fb a5 e5 fd 90 <0f> 0b e8 c3 fe 7d fe 48 c7 c7 a0 2e 25 8b 48 c7 c6 99 2a 25 8b ba RSP: 0018:ffffc90005b5f470 EFLAGS: 00010246 RAX: 0000000000000034 RBX: 1ffff1100642edf1 RCX: 2eacecbf540faf00 RDX: ffffc900142ed000 RSI: 000000000000134b RDI: 000000000000134c RBP: ffff888032176f88 R08: 0000000000000000 R09: 0000000000000000 R10: dffffc0000000000 R11: fffff52000b6be3d R12: 000000000000002d R13: ffff888032176ea0 R14: 0000000000000000 R15: 0000000000000005 FS: 00007fa4bb3816c0(0000) GS:ffff888126def000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9581c6c000 CR3: 0000000029132000 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+0xec/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fa4bd57f749 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:00007fa4bb381038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007fa4bd7d6270 RCX: 00007fa4bd57f749 RDX: 00000000000026e1 RSI: 0000200000000040 RDI: ffffffffffffff9c RBP: 00007fa4bd603f91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fa4bd7d6308 R14: 00007fa4bd7d6270 R15: 00007ffd19eb9398 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 ea fe 7d fe 48 c7 c7 a0 2e 25 8b 48 c7 c6 99 2a 25 8b ba ed 0a 00 00 48 c7 c1 40 43 25 8b e8 fb a5 e5 fd 90 <0f> 0b e8 c3 fe 7d fe 48 c7 c7 a0 2e 25 8b 48 c7 c6 99 2a 25 8b ba RSP: 0018:ffffc90005b5f470 EFLAGS: 00010246 RAX: 0000000000000034 RBX: 1ffff1100642edf1 RCX: 2eacecbf540faf00 RDX: ffffc900142ed000 RSI: 000000000000134b RDI: 000000000000134c RBP: ffff888032176f88 R08: 0000000000000000 R09: 0000000000000000 R10: dffffc0000000000 R11: fffff52000b6be3d R12: 000000000000002d R13: ffff888032176ea0 R14: 0000000000000000 R15: 0000000000000005 FS: 00007fa4bb3816c0(0000) GS:ffff888126def000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9581c6c000 CR3: 0000000029132000 CR4: 00000000003526f0