Warning: Permanently added '10.128.10.63' (ECDSA) to the list of known hosts.
2023/07/06 20:59:01 fuzzer started
2023/07/06 20:59:02 connecting to host at 10.128.0.169:37657
2023/07/06 20:59:02 checking machine...
2023/07/06 20:59:02 checking revisions...
2023/07/06 20:59:02 testing simple program...
syzkaller login: [ 55.857571][ T5002] cgroup: Unknown subsys name 'net'
[ 55.964529][ T5002] cgroup: Unknown subsys name 'rlimit'
[ 57.321548][ T5002] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 57.334081][ T4996] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=4996 'syz-fuzzer'
[ 57.441830][ T5004] ================================================================================
[ 57.451379][ T5004] UBSAN: array-index-out-of-bounds in kernel/pid.c:244:15
[ 57.458624][ T5004] index 1 is out of range for type 'upid [1]'
[ 57.464697][ T5004] CPU: 0 PID: 5004 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-04269-gb625030c9027 #0
[ 57.474928][ T5004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 57.484978][ T5004] Call Trace:
[ 57.488264][ T5004]
[ 57.491218][ T5004] dump_stack_lvl+0x136/0x150
[ 57.496036][ T5004] __ubsan_handle_out_of_bounds+0xd5/0x140
[ 57.501842][ T5004] ? try_to_take_rt_mutex+0x431/0xb70
[ 57.507211][ T5004] alloc_pid+0xbe5/0xdd0
[ 57.511809][ T5004] ? copy_namespaces+0x1e3/0x500
[ 57.516837][ T5004] copy_process+0x4589/0x7620
[ 57.521617][ T5004] ? pidfd_prepare+0x80/0x80
[ 57.526216][ T5004] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 57.533879][ T5004] kernel_clone+0xeb/0x890
[ 57.538308][ T5004] ? create_io_thread+0xe0/0xe0
[ 57.543174][ T5004] ? ksys_unshare+0x676/0x920
[ 57.547949][ T5004] ? lock_downgrade+0x690/0x690
[ 57.552861][ T5004] ? do_raw_spin_lock+0x124/0x2b0
[ 57.557969][ T5004] ? spin_bug+0x1c0/0x1c0
[ 57.562293][ T5004] __do_sys_clone+0xba/0x100
[ 57.567407][ T5004] ? kernel_clone+0x890/0x890
[ 57.572272][ T5004] ? syscall_enter_from_user_mode+0x26/0x80
[ 57.578263][ T5004] do_syscall_64+0x39/0xb0
[ 57.582692][ T5004] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 57.589029][ T5004] RIP: 0033:0x7fdd63889fab
[ 57.593622][ T5004] 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
[ 57.613673][ T5004] RSP: 002b:00007fff1c418600 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 57.622439][ T5004] RAX: ffffffffffffffda RBX: 00007fff1c418c58 RCX: 00007fdd63889fab
[ 57.630411][ T5004] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[ 57.638475][ T5004] RBP: 0000000000000000 R08: 0000000000000000 R09: 00005555573cd400
[ 57.646532][ T5004] R10: 00005555573cd6d0 R11: 0000000000000246 R12: 0000000000000000
[ 57.654505][ T5004] R13: 00007fff1c4186f0 R14: 00007fdd639ac9d8 R15: 000000000000000c
[ 57.662488][ T5004]
[ 57.665832][ T5004] ================================================================================
[ 57.675277][ T5004] Kernel panic - not syncing: UBSAN: panic_on_warn set ...
[ 57.682470][ T5004] CPU: 0 PID: 5004 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-04269-gb625030c9027 #0
[ 57.692531][ T5004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 57.702834][ T5004] Call Trace:
[ 57.706102][ T5004]
[ 57.709022][ T5004] dump_stack_lvl+0xd9/0x150
[ 57.713650][ T5004] panic+0x686/0x730
[ 57.717607][ T5004] ? panic_smp_self_stop+0xa0/0xa0
[ 57.722741][ T5004] ? syslog_print_all+0x3a0/0x3a0
[ 57.727767][ T5004] check_panic_on_warn+0xb1/0xc0
[ 57.733048][ T5004] __ubsan_handle_out_of_bounds+0xfd/0x140
[ 57.738843][ T5004] ? try_to_take_rt_mutex+0x431/0xb70
[ 57.744731][ T5004] alloc_pid+0xbe5/0xdd0
[ 57.748965][ T5004] ? copy_namespaces+0x1e3/0x500
[ 57.753991][ T5004] copy_process+0x4589/0x7620
[ 57.759189][ T5004] ? pidfd_prepare+0x80/0x80
[ 57.763947][ T5004] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 57.770276][ T5004] kernel_clone+0xeb/0x890
[ 57.774771][ T5004] ? create_io_thread+0xe0/0xe0
[ 57.779676][ T5004] ? ksys_unshare+0x676/0x920
[ 57.784366][ T5004] ? lock_downgrade+0x690/0x690
[ 57.789488][ T5004] ? do_raw_spin_lock+0x124/0x2b0
[ 57.794625][ T5004] ? spin_bug+0x1c0/0x1c0
[ 57.799086][ T5004] __do_sys_clone+0xba/0x100
[ 57.803800][ T5004] ? kernel_clone+0x890/0x890
[ 57.808504][ T5004] ? syscall_enter_from_user_mode+0x26/0x80
[ 57.815022][ T5004] do_syscall_64+0x39/0xb0
[ 57.819638][ T5004] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 57.825739][ T5004] RIP: 0033:0x7fdd63889fab
[ 57.830181][ T5004] 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
[ 57.849903][ T5004] RSP: 002b:00007fff1c418600 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 57.858343][ T5004] RAX: ffffffffffffffda RBX: 00007fff1c418c58 RCX: 00007fdd63889fab
[ 57.866585][ T5004] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[ 57.874924][ T5004] RBP: 0000000000000000 R08: 0000000000000000 R09: 00005555573cd400
[ 57.883445][ T5004] R10: 00005555573cd6d0 R11: 0000000000000246 R12: 0000000000000000
[ 57.891426][ T5004] R13: 00007fff1c4186f0 R14: 00007fdd639ac9d8 R15: 000000000000000c
[ 57.899604][ T5004]
[ 57.902999][ T5004] Kernel Offset: disabled
[ 57.907830][ T5004] Rebooting in 86400 seconds..