Warning: Permanently added '10.128.1.142' (ECDSA) to the list of known hosts.
2023/07/01 20:26:50 fuzzer started
2023/07/01 20:26:50 connecting to host at 10.128.0.169:34533
2023/07/01 20:26:50 checking machine...
2023/07/01 20:26:50 checking revisions...
2023/07/01 20:26:50 testing simple program...
syzkaller login: [ 55.228139][ T5003] cgroup: Unknown subsys name 'net'
[ 55.345999][ T5003] cgroup: Unknown subsys name 'rlimit'
[ 56.721872][ T5003] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 56.734941][ T5000] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5000 'syz-fuzzer'
[ 56.850686][ T5005] ================================================================================
[ 56.860046][ T5005] UBSAN: array-index-out-of-bounds in kernel/pid.c:244:15
[ 56.867339][ T5005] index 1 is out of range for type 'upid [1]'
[ 56.873726][ T5005] CPU: 0 PID: 5005 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-04259-gc20f9cef725b #0
[ 56.884860][ T5005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 56.896424][ T5005] Call Trace:
[ 56.899853][ T5005]
[ 56.903038][ T5005] dump_stack_lvl+0x136/0x150
[ 56.907893][ T5005] __ubsan_handle_out_of_bounds+0xd5/0x140
[ 56.914005][ T5005] ? try_to_take_rt_mutex+0x431/0xb70
[ 56.920037][ T5005] alloc_pid+0xbe5/0xdd0
[ 56.924642][ T5005] ? copy_namespaces+0x1e3/0x500
[ 56.930038][ T5005] copy_process+0x4589/0x7620
[ 56.935272][ T5005] ? pidfd_prepare+0x80/0x80
[ 56.939970][ T5005] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 56.946079][ T5005] kernel_clone+0xeb/0x890
[ 56.950692][ T5005] ? create_io_thread+0xe0/0xe0
[ 56.955558][ T5005] ? ksys_unshare+0x676/0x920
[ 56.960243][ T5005] ? lock_downgrade+0x690/0x690
[ 56.965332][ T5005] ? do_raw_spin_lock+0x124/0x2b0
[ 56.970664][ T5005] ? spin_bug+0x1c0/0x1c0
[ 56.975036][ T5005] __do_sys_clone+0xba/0x100
[ 56.979645][ T5005] ? kernel_clone+0x890/0x890
[ 56.984433][ T5005] ? syscall_enter_from_user_mode+0x26/0x80
[ 56.990442][ T5005] do_syscall_64+0x39/0xb0
[ 56.994888][ T5005] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 57.000880][ T5005] RIP: 0033:0x7f1071489fab
[ 57.005299][ T5005] 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
[ 57.025468][ T5005] RSP: 002b:00007fff8b8332e0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 57.033890][ T5005] RAX: ffffffffffffffda RBX: 00007fff8b833938 RCX: 00007f1071489fab
[ 57.041865][ T5005] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[ 57.049855][ T5005] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555555e06400
[ 57.057866][ T5005] R10: 0000555555e066d0 R11: 0000000000000246 R12: 0000000000000000
[ 57.066460][ T5005] R13: 00007fff8b8333d0 R14: 00007f10715ac9d8 R15: 000000000000000c
[ 57.074639][ T5005]
[ 57.077931][ T5005] ================================================================================
[ 57.087535][ T5005] Kernel panic - not syncing: UBSAN: panic_on_warn set ...
[ 57.094836][ T5005] CPU: 0 PID: 5005 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-04259-gc20f9cef725b #0
[ 57.104834][ T5005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 57.114889][ T5005] Call Trace:
[ 57.118161][ T5005]
[ 57.121092][ T5005] dump_stack_lvl+0xd9/0x150
[ 57.125861][ T5005] panic+0x686/0x730
[ 57.129771][ T5005] ? panic_smp_self_stop+0xa0/0xa0
[ 57.134900][ T5005] ? syslog_print_all+0x3a0/0x3a0
[ 57.139932][ T5005] check_panic_on_warn+0xb1/0xc0
[ 57.144980][ T5005] __ubsan_handle_out_of_bounds+0xfd/0x140
[ 57.150794][ T5005] ? try_to_take_rt_mutex+0x431/0xb70
[ 57.156251][ T5005] alloc_pid+0xbe5/0xdd0
[ 57.160506][ T5005] ? copy_namespaces+0x1e3/0x500
[ 57.165444][ T5005] copy_process+0x4589/0x7620
[ 57.170122][ T5005] ? pidfd_prepare+0x80/0x80
[ 57.174813][ T5005] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 57.181003][ T5005] kernel_clone+0xeb/0x890
[ 57.185520][ T5005] ? create_io_thread+0xe0/0xe0
[ 57.190385][ T5005] ? ksys_unshare+0x676/0x920
[ 57.195233][ T5005] ? lock_downgrade+0x690/0x690
[ 57.200193][ T5005] ? do_raw_spin_lock+0x124/0x2b0
[ 57.205431][ T5005] ? spin_bug+0x1c0/0x1c0
[ 57.210037][ T5005] __do_sys_clone+0xba/0x100
[ 57.214628][ T5005] ? kernel_clone+0x890/0x890
[ 57.219407][ T5005] ? syscall_enter_from_user_mode+0x26/0x80
[ 57.225385][ T5005] do_syscall_64+0x39/0xb0
[ 57.229806][ T5005] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 57.235747][ T5005] RIP: 0033:0x7f1071489fab
[ 57.240447][ T5005] 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
[ 57.260322][ T5005] RSP: 002b:00007fff8b8332e0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 57.268910][ T5005] RAX: ffffffffffffffda RBX: 00007fff8b833938 RCX: 00007f1071489fab
[ 57.277752][ T5005] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[ 57.285896][ T5005] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555555e06400
[ 57.293871][ T5005] R10: 0000555555e066d0 R11: 0000000000000246 R12: 0000000000000000
[ 57.301844][ T5005] R13: 00007fff8b8333d0 R14: 00007f10715ac9d8 R15: 000000000000000c
[ 57.309829][ T5005]
[ 57.313041][ T5005] Kernel Offset: disabled
[ 57.317421][ T5005] Rebooting in 86400 seconds..