ERROR: (device loop5): 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: 8385 Comm: syz.5.321 Tainted: G L syzkaller #0 PREEMPT_{RT,(full)} Tainted: [L]=SOFTLOCKUP 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 5a c7 65 fe 48 c7 c7 e0 08 8c 8b 48 c7 c6 d9 04 8c 8b ba ee 0a 00 00 48 c7 c1 80 1d 8c 8b e8 bb d9 c7 fd 90 <0f> 0b e8 33 c7 65 fe 48 c7 c7 e0 08 8c 8b 48 c7 c6 d9 04 8c 8b ba RSP: 0018:ffffc90003d4f8b0 EFLAGS: 00010246 RAX: 0000000000000034 RBX: 1ffff110065bba44 RCX: 9745429e17557100 RDX: ffffc90018837000 RSI: 0000000000001e07 RDI: 0000000000001e08 RBP: ffff888032ddd220 R08: 0000000000000000 R09: 0000000000000000 R10: dffffc0000000000 R11: ffffed10170e48fb R12: 0000000000000012 R13: ffff888032ddd138 R14: 0000000000000000 R15: 0000000000000002 FS: 00007f35219956c0(0000) GS:ffff888125fcd000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f352112dff8 CR3: 0000000034a48000 CR4: 00000000003526f0 Call Trace: txCommit+0x46bd/0x5410 fs/jfs/jfs_txnmgr.c:1356 jfs_mkdir+0x8e9/0xb00 fs/jfs/namei.c:291 vfs_mkdir+0x40b/0x630 fs/namei.c:5250 filename_mkdirat+0x289/0x520 fs/namei.c:5283 __do_sys_mkdirat fs/namei.c:5304 [inline] __se_sys_mkdirat+0x35/0x150 fs/namei.c:5301 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x174/0x580 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f352375bcc7 Code: 00 66 90 48 89 f2 b9 00 01 00 00 48 89 fe bf 9c ff ff ff e9 db f7 ff ff 66 2e 0f 1f 84 00 00 00 00 00 90 b8 02 01 00 00 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:00007f3521994e58 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 RAX: ffffffffffffffda RBX: 00007f3521994ee0 RCX: 00007f352375bcc7 RDX: 00000000000001ff RSI: 00002000000009c0 RDI: 00000000ffffff9c RBP: 00002000000030c0 R08: 00002000000002c0 R09: 0000000000000000 R10: 00002000000030c0 R11: 0000000000000246 R12: 00002000000009c0 R13: 00007f3521994ea0 R14: 0000000000000000 R15: 0000000000000000 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 5a c7 65 fe 48 c7 c7 e0 08 8c 8b 48 c7 c6 d9 04 8c 8b ba ee 0a 00 00 48 c7 c1 80 1d 8c 8b e8 bb d9 c7 fd 90 <0f> 0b e8 33 c7 65 fe 48 c7 c7 e0 08 8c 8b 48 c7 c6 d9 04 8c 8b ba RSP: 0018:ffffc90003d4f8b0 EFLAGS: 00010246 RAX: 0000000000000034 RBX: 1ffff110065bba44 RCX: 9745429e17557100 RDX: ffffc90018837000 RSI: 0000000000001e07 RDI: 0000000000001e08 RBP: ffff888032ddd220 R08: 0000000000000000 R09: 0000000000000000 R10: dffffc0000000000 R11: ffffed10170e48fb R12: 0000000000000012 R13: ffff888032ddd138 R14: 0000000000000000 R15: 0000000000000002 FS: 00007f35219956c0(0000) GS:ffff888125fcd000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f352112dff8 CR3: 0000000034a48000 CR4: 00000000003526f0