Warning: Permanently added '10.128.0.79' (ECDSA) to the list of known hosts.
2023/07/01 05:49:57 fuzzer started
2023/07/01 05:49:57 connecting to host at 10.128.0.169:37829
2023/07/01 05:49:57 checking machine...
2023/07/01 05:49:57 checking revisions...
2023/07/01 05:49:57 testing simple program...
syzkaller login: [ 56.187824][ T5001] cgroup: Unknown subsys name 'net'
[ 56.299462][ T5001] cgroup: Unknown subsys name 'rlimit'
[ 57.655250][ T5001] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 57.667433][ T4995] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=4995 'syz-fuzzer'
[ 57.779754][ T5003] ================================================================================
[ 57.789421][ T5003] UBSAN: array-index-out-of-bounds in kernel/pid.c:244:15
[ 57.796608][ T5003] index 1 is out of range for type 'upid [1]'
[ 57.802742][ T5003] CPU: 0 PID: 5003 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-04247-g3a8a670eeeaa #0
[ 57.813230][ T5003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 57.823275][ T5003] Call Trace:
[ 57.826543][ T5003]
[ 57.829552][ T5003] dump_stack_lvl+0x136/0x150
[ 57.834241][ T5003] __ubsan_handle_out_of_bounds+0xd5/0x140
[ 57.840069][ T5003] ? try_to_take_rt_mutex+0x431/0xb70
[ 57.845563][ T5003] alloc_pid+0xbe5/0xdd0
[ 57.849972][ T5003] ? copy_namespaces+0x1e3/0x500
[ 57.854976][ T5003] copy_process+0x4589/0x7620
[ 57.859838][ T5003] ? pidfd_prepare+0x80/0x80
[ 57.864773][ T5003] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 57.870954][ T5003] kernel_clone+0xeb/0x890
[ 57.875481][ T5003] ? create_io_thread+0xe0/0xe0
[ 57.880438][ T5003] ? ksys_unshare+0x676/0x920
[ 57.885326][ T5003] ? lock_downgrade+0x690/0x690
[ 57.890282][ T5003] ? do_raw_spin_lock+0x124/0x2b0
[ 57.895319][ T5003] ? spin_bug+0x1c0/0x1c0
[ 57.899663][ T5003] __do_sys_clone+0xba/0x100
[ 57.904264][ T5003] ? kernel_clone+0x890/0x890
[ 57.908986][ T5003] ? syscall_enter_from_user_mode+0x26/0x80
[ 57.915061][ T5003] do_syscall_64+0x39/0xb0
[ 57.919486][ T5003] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 57.925477][ T5003] RIP: 0033:0x7ff3ba289fab
[ 57.929910][ T5003] Code: ed 0f 85 60 01 00 00 64 4c 8b 0c 25 10 00 00 00 45 31 c0 4d 8d 91 d0 02 00 00 31 d2 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 89 00 00 00 41 89 c5 85 c0 0f 85 90 00 00
[ 57.949954][ T5003] RSP: 002b:00007ffdfa902c20 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 57.958371][ T5003] RAX: ffffffffffffffda RBX: 00007ffdfa903278 RCX: 00007ff3ba289fab
[ 57.966441][ T5003] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[ 57.974501][ T5003] RBP: 0000000000000000 R08: 0000000000000000 R09: 000055555700a400
[ 57.982557][ T5003] R10: 000055555700a6d0 R11: 0000000000000246 R12: 0000000000000000
[ 57.990966][ T5003] R13: 00007ffdfa902d10 R14: 00007ff3ba3ac9d8 R15: 000000000000000c
[ 57.999073][ T5003]
[ 58.002238][ T5003] ================================================================================
[ 58.011816][ T5003] Kernel panic - not syncing: UBSAN: panic_on_warn set ...
[ 58.019014][ T5003] CPU: 0 PID: 5003 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-04247-g3a8a670eeeaa #0
[ 58.029802][ T5003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 58.040326][ T5003] Call Trace:
[ 58.044307][ T5003]
[ 58.047250][ T5003] dump_stack_lvl+0xd9/0x150
[ 58.051884][ T5003] panic+0x686/0x730
[ 58.056846][ T5003] ? panic_smp_self_stop+0xa0/0xa0
[ 58.062837][ T5003] ? lockdep_hardirqs_on+0x7d/0x100
[ 58.068228][ T5003] check_panic_on_warn+0xb1/0xc0
[ 58.073270][ T5003] __ubsan_handle_out_of_bounds+0xfd/0x140
[ 58.079187][ T5003] ? try_to_take_rt_mutex+0x431/0xb70
[ 58.084579][ T5003] alloc_pid+0xbe5/0xdd0
[ 58.088838][ T5003] ? copy_namespaces+0x1e3/0x500
[ 58.094050][ T5003] copy_process+0x4589/0x7620
[ 58.098940][ T5003] ? pidfd_prepare+0x80/0x80
[ 58.103542][ T5003] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 58.110060][ T5003] kernel_clone+0xeb/0x890
[ 58.114778][ T5003] ? create_io_thread+0xe0/0xe0
[ 58.119841][ T5003] ? ksys_unshare+0x676/0x920
[ 58.124540][ T5003] ? lock_downgrade+0x690/0x690
[ 58.129671][ T5003] ? do_raw_spin_lock+0x124/0x2b0
[ 58.134714][ T5003] ? spin_bug+0x1c0/0x1c0
[ 58.139055][ T5003] __do_sys_clone+0xba/0x100
[ 58.143749][ T5003] ? kernel_clone+0x890/0x890
[ 58.148445][ T5003] ? syscall_enter_from_user_mode+0x26/0x80
[ 58.154356][ T5003] do_syscall_64+0x39/0xb0
[ 58.158786][ T5003] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 58.164691][ T5003] RIP: 0033:0x7ff3ba289fab
[ 58.169218][ T5003] Code: ed 0f 85 60 01 00 00 64 4c 8b 0c 25 10 00 00 00 45 31 c0 4d 8d 91 d0 02 00 00 31 d2 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 89 00 00 00 41 89 c5 85 c0 0f 85 90 00 00
[ 58.189381][ T5003] RSP: 002b:00007ffdfa902c20 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 58.197924][ T5003] RAX: ffffffffffffffda RBX: 00007ffdfa903278 RCX: 00007ff3ba289fab
[ 58.206171][ T5003] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[ 58.214348][ T5003] RBP: 0000000000000000 R08: 0000000000000000 R09: 000055555700a400
[ 58.222940][ T5003] R10: 000055555700a6d0 R11: 0000000000000246 R12: 0000000000000000
[ 58.231009][ T5003] R13: 00007ffdfa902d10 R14: 00007ff3ba3ac9d8 R15: 000000000000000c
[ 58.239483][ T5003]
[ 58.242702][ T5003] Kernel Offset: disabled
[ 58.247285][ T5003] Rebooting in 86400 seconds..