ERROR: (device loop3): diWrite: ixpxd invalid BUG at fs/jfs/jfs_txnmgr.c:2829 assert(mp->nohomeok) ------------[ cut here ]------------ kernel BUG at fs/jfs/jfs_txnmgr.c:2829! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 5031 Comm: syz.3.103 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 RIP: 0010:LogSyncRelease fs/jfs/jfs_txnmgr.c:2829 [inline] RIP: 0010:txAbort+0x596/0x5c0 fs/jfs/jfs_txnmgr.c:2655 Code: fe e9 3e ff ff ff e8 39 db a9 fe 48 c7 c7 c0 5f 42 8a 48 c7 c6 b9 5b 42 8a ba 0d 0b 00 00 48 c7 c1 40 71 42 8a e8 0a fe d0 06 <0f> 0b e8 13 db a9 fe 48 c7 c7 c0 5f 42 8a 48 c7 c6 b9 5b 42 8a ba RSP: 0018:ffffc90002e8f918 EFLAGS: 00010246 RAX: 0000000000000034 RBX: 0000000000000006 RCX: 191338ad4fd0ed00 RDX: ffffc9000e3d9000 RSI: 000000000001e9b4 RDI: 000000000001e9b5 RBP: 0000000000000000 R08: dffffc0000000000 R09: ffffed10172067b0 R10: ffffed10172067b0 R11: 1ffff110172067af R12: 0000000000000036 R13: ffff88806671f3e0 R14: dffffc0000000000 R15: 0000000000000000 FS: 00007f7c252676c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f1280bbcf98 CR3: 000000002479d000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: txCommit+0x44b6/0x51c0 fs/jfs/jfs_txnmgr.c:1354 jfs_create+0x852/0xa50 fs/jfs/namei.c:156 vfs_create+0x2db/0x460 fs/namei.c:3170 do_mknodat+0x39d/0x620 fs/namei.c:4002 __do_sys_mknod fs/namei.c:4035 [inline] __se_sys_mknod fs/namei.c:4033 [inline] __x64_sys_mknod+0x8a/0xa0 fs/namei.c:4033 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f7c270216c9 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:00007f7c25267038 EFLAGS: 00000246 ORIG_RAX: 0000000000000085 RAX: ffffffffffffffda RBX: 00007f7c27278090 RCX: 00007f7c270216c9 RDX: 0000000000000707 RSI: 0000000000000000 RDI: 0000200000000000 RBP: 00007f7c270a3f91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f7c27278128 R14: 00007f7c27278090 R15: 00007ffcd19ddab8 Modules linked in: ---[ end trace 4b0f750360fad5e3 ]--- RIP: 0010:LogSyncRelease fs/jfs/jfs_txnmgr.c:2829 [inline] RIP: 0010:txAbort+0x596/0x5c0 fs/jfs/jfs_txnmgr.c:2655 Code: fe e9 3e ff ff ff e8 39 db a9 fe 48 c7 c7 c0 5f 42 8a 48 c7 c6 b9 5b 42 8a ba 0d 0b 00 00 48 c7 c1 40 71 42 8a e8 0a fe d0 06 <0f> 0b e8 13 db a9 fe 48 c7 c7 c0 5f 42 8a 48 c7 c6 b9 5b 42 8a ba RSP: 0018:ffffc90002e8f918 EFLAGS: 00010246 RAX: 0000000000000034 RBX: 0000000000000006 RCX: 191338ad4fd0ed00 RDX: ffffc9000e3d9000 RSI: 000000000001e9b4 RDI: 000000000001e9b5 RBP: 0000000000000000 R08: dffffc0000000000 R09: ffffed10172067b0 R10: ffffed10172067b0 R11: 1ffff110172067af R12: 0000000000000036 R13: ffff88806671f3e0 R14: dffffc0000000000 R15: 0000000000000000 FS: 00007f7c252676c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7f1ed03feb CR3: 000000002479d000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400