Warning: Permanently added '10.128.1.91' (ECDSA) to the list of known hosts.
2023/07/05 03:46:26 fuzzer started
2023/07/05 03:46:27 connecting to host at 10.128.0.169:34739
2023/07/05 03:46:27 checking machine...
2023/07/05 03:46:27 checking revisions...
2023/07/05 03:46:27 testing simple program...
syzkaller login: [ 60.695073][ T5005] cgroup: Unknown subsys name 'net'
[ 60.805004][ T5005] cgroup: Unknown subsys name 'rlimit'
[ 62.155516][ T5005] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 62.169148][ T4999] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=4999 'syz-fuzzer'
[ 62.278435][ T5007] ================================================================================
[ 62.287831][ T5007] UBSAN: array-index-out-of-bounds in kernel/pid.c:244:15
[ 62.295103][ T5007] index 1 is out of range for type 'upid [1]'
[ 62.301552][ T5007] CPU: 0 PID: 5007 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-04247-g3a8a670eeeaa #0
[ 62.311889][ T5007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 62.322209][ T5007] Call Trace:
[ 62.325500][ T5007]
[ 62.328446][ T5007] dump_stack_lvl+0x136/0x150
[ 62.333162][ T5007] __ubsan_handle_out_of_bounds+0xd5/0x140
[ 62.338982][ T5007] ? try_to_take_rt_mutex+0x431/0xb70
[ 62.344460][ T5007] alloc_pid+0xbe5/0xdd0
[ 62.348896][ T5007] ? copy_namespaces+0x1e3/0x500
[ 62.354716][ T5007] copy_process+0x4589/0x7620
[ 62.359429][ T5007] ? pidfd_prepare+0x80/0x80
[ 62.364210][ T5007] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 62.370606][ T5007] kernel_clone+0xeb/0x890
[ 62.375142][ T5007] ? create_io_thread+0xe0/0xe0
[ 62.380014][ T5007] ? ksys_unshare+0x676/0x920
[ 62.384794][ T5007] ? lock_downgrade+0x690/0x690
[ 62.389661][ T5007] ? do_raw_spin_lock+0x124/0x2b0
[ 62.394710][ T5007] ? spin_bug+0x1c0/0x1c0
[ 62.399142][ T5007] __do_sys_clone+0xba/0x100
[ 62.403915][ T5007] ? kernel_clone+0x890/0x890
[ 62.408631][ T5007] ? syscall_enter_from_user_mode+0x26/0x80
[ 62.414648][ T5007] do_syscall_64+0x39/0xb0
[ 62.419362][ T5007] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 62.425463][ T5007] RIP: 0033:0x7f976dc89fab
[ 62.429926][ T5007] 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
[ 62.449563][ T5007] RSP: 002b:00007fffa196e700 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 62.458177][ T5007] RAX: ffffffffffffffda RBX: 00007fffa196ed58 RCX: 00007f976dc89fab
[ 62.466502][ T5007] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[ 62.474473][ T5007] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555556d0a400
[ 62.482495][ T5007] R10: 0000555556d0a6d0 R11: 0000000000000246 R12: 0000000000000000
[ 62.490475][ T5007] R13: 00007fffa196e7f0 R14: 00007f976ddac9d8 R15: 000000000000000c
[ 62.498662][ T5007]
[ 62.501936][ T5007] ================================================================================
[ 62.511543][ T5007] Kernel panic - not syncing: UBSAN: panic_on_warn set ...
[ 62.518847][ T5007] CPU: 0 PID: 5007 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-04247-g3a8a670eeeaa #0
[ 62.528851][ T5007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 62.539015][ T5007] Call Trace:
[ 62.542416][ T5007]
[ 62.545534][ T5007] dump_stack_lvl+0xd9/0x150
[ 62.550243][ T5007] panic+0x686/0x730
[ 62.554151][ T5007] ? panic_smp_self_stop+0xa0/0xa0
[ 62.559281][ T5007] ? syslog_print_all+0x3a0/0x3a0
[ 62.564333][ T5007] check_panic_on_warn+0xb1/0xc0
[ 62.569307][ T5007] __ubsan_handle_out_of_bounds+0xfd/0x140
[ 62.575127][ T5007] ? try_to_take_rt_mutex+0x431/0xb70
[ 62.580512][ T5007] alloc_pid+0xbe5/0xdd0
[ 62.584764][ T5007] ? copy_namespaces+0x1e3/0x500
[ 62.590755][ T5007] copy_process+0x4589/0x7620
[ 62.595545][ T5007] ? pidfd_prepare+0x80/0x80
[ 62.600242][ T5007] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 62.606417][ T5007] kernel_clone+0xeb/0x890
[ 62.611048][ T5007] ? create_io_thread+0xe0/0xe0
[ 62.615928][ T5007] ? ksys_unshare+0x676/0x920
[ 62.620633][ T5007] ? lock_downgrade+0x690/0x690
[ 62.625771][ T5007] ? do_raw_spin_lock+0x124/0x2b0
[ 62.630902][ T5007] ? spin_bug+0x1c0/0x1c0
[ 62.635242][ T5007] __do_sys_clone+0xba/0x100
[ 62.640065][ T5007] ? kernel_clone+0x890/0x890
[ 62.644936][ T5007] ? syscall_enter_from_user_mode+0x26/0x80
[ 62.650937][ T5007] do_syscall_64+0x39/0xb0
[ 62.655564][ T5007] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 62.661656][ T5007] RIP: 0033:0x7f976dc89fab
[ 62.666254][ T5007] 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
[ 62.685980][ T5007] RSP: 002b:00007fffa196e700 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 62.694436][ T5007] RAX: ffffffffffffffda RBX: 00007fffa196ed58 RCX: 00007f976dc89fab
[ 62.702608][ T5007] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[ 62.710610][ T5007] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555556d0a400
[ 62.718833][ T5007] R10: 0000555556d0a6d0 R11: 0000000000000246 R12: 0000000000000000
[ 62.726898][ T5007] R13: 00007fffa196e7f0 R14: 00007f976ddac9d8 R15: 000000000000000c
[ 62.734991][ T5007]
[ 62.738220][ T5007] Kernel Offset: disabled
[ 62.742753][ T5007] Rebooting in 86400 seconds..