ERROR: (device loop8): 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: 0 UID: 0 PID: 22281 Comm: syz.8.991 Not tainted syzkaller #0 PREEMPT_{RT,(full)} Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 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 90 52 fe 48 c7 c7 60 1d ce 8b 48 c7 c6 59 19 ce 8b ba ee 0a 00 00 48 c7 c1 00 32 ce 8b e8 9b 19 b2 fd 90 <0f> 0b e8 83 90 52 fe 48 c7 c7 60 1d ce 8b 48 c7 c6 59 19 ce 8b ba RSP: 0018:ffffc90004b1f530 EFLAGS: 00010246 RAX: 0000000000000034 RBX: 1ffff1100c1f3b2e RCX: 4796854ee273f200 RDX: ffffc90012d06000 RSI: 00000000000010bb RDI: 00000000000010bc RBP: ffff888060f9d970 R08: 0000000000000000 R09: 0000000000000000 R10: dffffc0000000000 R11: fffffbfff1e7672a R12: 000000000000007e R13: ffff888060f9d888 R14: 0000000000000000 R15: 000000000000000e FS: 00007ff5dcabc6c0(0000) GS:ffff888124724000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000200000029000 CR3: 000000002d47a000 CR4: 00000000003526f0 Call Trace: txCommit+0x474c/0x54a0 fs/jfs/jfs_txnmgr.c:1356 jfs_create+0x8bd/0xae0 fs/jfs/namei.c:157 lookup_open+0xeec/0x1990 fs/namei.c:4569 open_last_lookups fs/namei.c:4768 [inline] path_openat+0x711/0x2100 fs/namei.c:5007 do_file_open+0x23e/0x4a0 fs/namei.c:5039 do_sys_openat2+0x115/0x200 fs/open.c:1442 do_sys_open fs/open.c:1448 [inline] __do_sys_openat fs/open.c:1464 [inline] __se_sys_openat fs/open.c:1459 [inline] __x64_sys_openat+0x138/0x170 fs/open.c:1459 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline] do_syscall_64+0x166/0x520 arch/x86/entry/syscall_64.c:84 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7ff5de8af559 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:00007ff5dcabc028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007ff5deb36180 RCX: 00007ff5de8af559 RDX: 000000000000275a RSI: 0000200000006800 RDI: ffffffffffffff9c RBP: 00007ff5de946b20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ff5deb36218 R14: 00007ff5deb36180 R15: 00007fff6ea13828 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 90 52 fe 48 c7 c7 60 1d ce 8b 48 c7 c6 59 19 ce 8b ba ee 0a 00 00 48 c7 c1 00 32 ce 8b e8 9b 19 b2 fd 90 <0f> 0b e8 83 90 52 fe 48 c7 c7 60 1d ce 8b 48 c7 c6 59 19 ce 8b ba RSP: 0018:ffffc90004b1f530 EFLAGS: 00010246 RAX: 0000000000000034 RBX: 1ffff1100c1f3b2e RCX: 4796854ee273f200 RDX: ffffc90012d06000 RSI: 00000000000010bb RDI: 00000000000010bc RBP: ffff888060f9d970 R08: 0000000000000000 R09: 0000000000000000 R10: dffffc0000000000 R11: fffffbfff1e7672a R12: 000000000000007e R13: ffff888060f9d888 R14: 0000000000000000 R15: 000000000000000e FS: 00007ff5dcabc6c0(0000) GS:ffff888124724000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000200000029000 CR3: 000000002d47a000 CR4: 00000000003526f0