ERROR: (device loop6): diWrite: ixpxd invalid BUG at fs/jfs/jfs_txnmgr.c:2798 assert(mp->nohomeok) ------------[ cut here ]------------ kernel BUG at fs/jfs/jfs_txnmgr.c:2798! Oops: invalid opcode: 0000 [#1] SMP KASAN PTI CPU: 1 UID: 0 PID: 8095 Comm: syz.6.339 Not tainted syzkaller #0 PREEMPT_{RT,(full)} Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 RIP: 0010:LogSyncRelease fs/jfs/jfs_txnmgr.c:2798 [inline] RIP: 0010:txAbort+0x716/0x760 fs/jfs/jfs_txnmgr.c:2623 Code: e9 2c ff ff ff e8 aa 7d 6b fe 48 c7 c7 e0 7d 8b 8b 48 c7 c6 d9 79 8b 8b ba ee 0a 00 00 48 c7 c1 80 92 8b 8b e8 cb 66 ce fd 90 <0f> 0b e8 83 7d 6b fe 48 c7 c7 e0 7d 8b 8b 48 c7 c6 d9 79 8b 8b ba RSP: 0018:ffffc9000d0d7450 EFLAGS: 00010246 RAX: 0000000000000034 RBX: 1ffff1100b750c6b RCX: d0913f3c521d1c00 RDX: ffffc90010d93000 RSI: 0000000000000f27 RDI: 0000000000000f28 RBP: ffff88805ba86358 R08: 0000000000000000 R09: 0000000000000000 R10: dffffc0000000000 R11: ffffed1017124923 R12: 0000000000000036 R13: ffff88805ba86270 R14: 0000000000000000 R15: 0000000000000006 FS: 00007f306fe516c0(0000) GS:ffff888126270000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2d3f5ff8 CR3: 000000002b5ce000 CR4: 00000000003526f0 Call Trace: txCommit+0x46bd/0x5410 fs/jfs/jfs_txnmgr.c:1356 jfs_create+0x8f4/0xb10 fs/jfs/namei.c:157 lookup_open fs/namei.c:4511 [inline] open_last_lookups fs/namei.c:4611 [inline] path_openat+0x13b4/0x38a0 fs/namei.c:4855 do_file_open+0x23e/0x4a0 fs/namei.c:4887 do_sys_openat2+0x113/0x200 fs/open.c:1364 do_sys_open fs/open.c:1370 [inline] __do_sys_creat fs/open.c:1448 [inline] __se_sys_creat fs/open.c:1442 [inline] __x64_sys_creat+0x8f/0xc0 fs/open.c:1442 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x15f/0x560 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f307205ce59 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f306fe51028 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 RAX: ffffffffffffffda RBX: 00007f30722d6270 RCX: 00007f307205ce59 RDX: 0000000000000000 RSI: 0000000000000268 RDI: 0000200000000200 RBP: 00007f30720f2d6f R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f30722d6308 R14: 00007f30722d6270 R15: 00007ffd0eb1b3c8 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:LogSyncRelease fs/jfs/jfs_txnmgr.c:2798 [inline] RIP: 0010:txAbort+0x716/0x760 fs/jfs/jfs_txnmgr.c:2623 Code: e9 2c ff ff ff e8 aa 7d 6b fe 48 c7 c7 e0 7d 8b 8b 48 c7 c6 d9 79 8b 8b ba ee 0a 00 00 48 c7 c1 80 92 8b 8b e8 cb 66 ce fd 90 <0f> 0b e8 83 7d 6b fe 48 c7 c7 e0 7d 8b 8b 48 c7 c6 d9 79 8b 8b ba RSP: 0018:ffffc9000d0d7450 EFLAGS: 00010246 RAX: 0000000000000034 RBX: 1ffff1100b750c6b RCX: d0913f3c521d1c00 RDX: ffffc90010d93000 RSI: 0000000000000f27 RDI: 0000000000000f28 RBP: ffff88805ba86358 R08: 0000000000000000 R09: 0000000000000000 R10: dffffc0000000000 R11: ffffed1017124923 R12: 0000000000000036 R13: ffff88805ba86270 R14: 0000000000000000 R15: 0000000000000006 FS: 00007f306fe516c0(0000) GS:ffff888126270000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f981dff7008 CR3: 000000002b5ce000 CR4: 00000000003526f0