ERROR: (device loop3): diWrite: ixpxd invalid 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: 5897 Comm: syz.3.6 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 25 fd 83 fe 48 c7 c7 00 10 e4 8a 48 c7 c6 f9 0b e4 8a ba ec 0a 00 00 48 c7 c1 e0 23 e4 8a e8 a6 97 5a 07 <0f> 0b e8 ff fc 83 fe 48 c7 c7 00 10 e4 8a 48 c7 c6 f9 0b e4 8a ba RSP: 0018:ffffc90004c1f538 EFLAGS: 00010246 RAX: 0000000000000034 RBX: 0000000000000004 RCX: d9a3b8b919f6e700 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffc90004c1f247 R09: 1ffff92000983e48 R10: dffffc0000000000 R11: fffff52000983e49 R12: 0000000000000024 R13: ffff88801c3e73e0 R14: dffffc0000000000 R15: 0000000000000000 FS: 00007f27b382d6c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f27b382cf98 CR3: 00000000245f0000 CR4: 00000000003506f0 Call Trace: 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:51 [inline] do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f27b298f749 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:00007f27b382d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f27b2be6180 RCX: 00007f27b298f749 RDX: 0000000000142942 RSI: 0000200000000040 RDI: ffffffffffffff9c RBP: 00007f27b2a13f91 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000000001a6 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f27b2be6218 R14: 00007f27b2be6180 R15: 00007fff9b2f8b88 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 25 fd 83 fe 48 c7 c7 00 10 e4 8a 48 c7 c6 f9 0b e4 8a ba ec 0a 00 00 48 c7 c1 e0 23 e4 8a e8 a6 97 5a 07 <0f> 0b e8 ff fc 83 fe 48 c7 c7 00 10 e4 8a 48 c7 c6 f9 0b e4 8a ba RSP: 0018:ffffc90004c1f538 EFLAGS: 00010246 RAX: 0000000000000034 RBX: 0000000000000004 RCX: d9a3b8b919f6e700 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffc90004c1f247 R09: 1ffff92000983e48 R10: dffffc0000000000 R11: fffff52000983e49 R12: 0000000000000024 R13: ffff88801c3e73e0 R14: dffffc0000000000 R15: 0000000000000000 FS: 00007f27b382d6c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055fd7bdc60b4 CR3: 00000000245f0000 CR4: 00000000003506f0