ERROR: (device loop1): 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! Oops: invalid opcode: 0000 [#1] SMP KASAN PTI CPU: 1 UID: 0 PID: 7214 Comm: syz.1.263 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 RIP: 0010:LogSyncRelease fs/jfs/jfs_txnmgr.c:2796 [inline] RIP: 0010:txAbort+0x716/0x760 fs/jfs/jfs_txnmgr.c:2621 Code: e9 2c ff ff ff e8 0a d4 7a fe 48 c7 c7 20 2a e4 8b 48 c7 c6 19 26 e4 8b ba ec 0a 00 00 48 c7 c1 20 3e e4 8b e8 ab bb e2 fd 90 <0f> 0b e8 e3 d3 7a fe 48 c7 c7 20 2a e4 8b 48 c7 c6 19 26 e4 8b ba RSP: 0018:ffffc900047174b0 EFLAGS: 00010246 RAX: 0000000000000034 RBX: 1ffff11004efe12c RCX: 37620706f07fc500 RDX: ffffc9000e8c9000 RSI: 00000000000044ec RDI: 00000000000044ed RBP: ffff8880277f0960 R08: ffffc900047171c7 R09: 1ffff920008e2e38 R10: dffffc0000000000 R11: fffff520008e2e39 R12: 000000000000001b R13: ffff8880277f08b8 R14: 0000000000000000 R15: 0000000000000003 FS: 00007ffab8bd56c0(0000) GS:ffff888125ae8000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f55d6882e9c CR3: 0000000079338000 CR4: 00000000003526f0 Call Trace: txCommit+0x46e4/0x5430 fs/jfs/jfs_txnmgr.c:1354 jfs_create+0x865/0xa80 fs/jfs/namei.c:156 lookup_open fs/namei.c:3716 [inline] open_last_lookups fs/namei.c:3815 [inline] path_openat+0x14f4/0x3830 fs/namei.c:4051 do_filp_open+0x1fa/0x410 fs/namei.c:4081 do_sys_openat2+0x121/0x1c0 fs/open.c:1435 do_sys_open fs/open.c:1450 [inline] __do_sys_openat fs/open.c:1466 [inline] __se_sys_openat fs/open.c:1461 [inline] __x64_sys_openat+0x138/0x170 fs/open.c:1461 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0xfa0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7ffaba98eba9 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:00007ffab8bd5038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007ffababd6180 RCX: 00007ffaba98eba9 RDX: 000000000000275a RSI: 0000200000000080 RDI: ffffffffffffff9c RBP: 00007ffabaa11e19 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffababd6218 R14: 00007ffababd6180 R15: 00007fffa8b35c08 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:LogSyncRelease fs/jfs/jfs_txnmgr.c:2796 [inline] RIP: 0010:txAbort+0x716/0x760 fs/jfs/jfs_txnmgr.c:2621 Code: e9 2c ff ff ff e8 0a d4 7a fe 48 c7 c7 20 2a e4 8b 48 c7 c6 19 26 e4 8b ba ec 0a 00 00 48 c7 c1 20 3e e4 8b e8 ab bb e2 fd 90 <0f> 0b e8 e3 d3 7a fe 48 c7 c7 20 2a e4 8b 48 c7 c6 19 26 e4 8b ba RSP: 0018:ffffc900047174b0 EFLAGS: 00010246 RAX: 0000000000000034 RBX: 1ffff11004efe12c RCX: 37620706f07fc500 RDX: ffffc9000e8c9000 RSI: 00000000000044ec RDI: 00000000000044ed RBP: ffff8880277f0960 R08: ffffc900047171c7 R09: 1ffff920008e2e38 R10: dffffc0000000000 R11: fffff520008e2e39 R12: 000000000000001b R13: ffff8880277f08b8 R14: 0000000000000000 R15: 0000000000000003 FS: 00007ffab8bd56c0(0000) GS:ffff8881259e8000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b3350dff8 CR3: 0000000079338000 CR4: 00000000003526f0