Warning: Permanently added '10.128.0.188' (ECDSA) to the list of known hosts.
2023/06/29 08:46:05 fuzzer started
2023/06/29 08:46:05 connecting to host at 10.128.0.169:37867
2023/06/29 08:46:05 checking machine...
2023/06/29 08:46:05 checking revisions...
2023/06/29 08:46:05 testing simple program...
syzkaller login: [ 57.971057][ T5006] cgroup: Unknown subsys name 'net'
[ 58.085518][ T5006] cgroup: Unknown subsys name 'rlimit'
[ 59.446320][ T5006] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 59.459314][ T5000] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5000 'syz-fuzzer'
[ 59.570583][ T5009] ================================================================================
[ 59.580125][ T5009] UBSAN: array-index-out-of-bounds in kernel/pid.c:244:15
[ 59.587332][ T5009] index 1 is out of range for type 'upid [1]'
[ 59.593939][ T5009] CPU: 0 PID: 5009 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-04247-g3a8a670eeeaa #0
[ 59.604119][ T5009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 59.614618][ T5009] Call Trace:
[ 59.617894][ T5009]
[ 59.620823][ T5009] dump_stack_lvl+0x136/0x150
[ 59.625800][ T5009] __ubsan_handle_out_of_bounds+0xd5/0x140
[ 59.631719][ T5009] ? schedule_timeout+0x241/0x2b0
[ 59.636856][ T5009] alloc_pid+0xbe5/0xdd0
[ 59.641109][ T5009] ? copy_namespaces+0x1e3/0x500
[ 59.646081][ T5009] copy_process+0x4589/0x7620
[ 59.650780][ T5009] ? pidfd_prepare+0x80/0x80
[ 59.655376][ T5009] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 59.661388][ T5009] kernel_clone+0xeb/0x890
[ 59.666513][ T5009] ? create_io_thread+0xe0/0xe0
[ 59.671560][ T5009] ? ksys_unshare+0x676/0x920
[ 59.676293][ T5009] ? lock_downgrade+0x690/0x690
[ 59.681244][ T5009] ? do_raw_spin_lock+0x124/0x2b0
[ 59.686303][ T5009] ? spin_bug+0x1c0/0x1c0
[ 59.690655][ T5009] __do_sys_clone+0xba/0x100
[ 59.695280][ T5009] ? kernel_clone+0x890/0x890
[ 59.700235][ T5009] ? syscall_enter_from_user_mode+0x26/0x80
[ 59.706253][ T5009] do_syscall_64+0x39/0xb0
[ 59.710701][ T5009] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 59.716616][ T5009] RIP: 0033:0x7f8c54a89fab
[ 59.721126][ T5009] 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
[ 59.741204][ T5009] RSP: 002b:00007fffb6d889e0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 59.749641][ T5009] RAX: ffffffffffffffda RBX: 00007fffb6d89038 RCX: 00007f8c54a89fab
[ 59.757824][ T5009] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[ 59.766104][ T5009] RBP: 0000000000000000 R08: 0000000000000000 R09: 000055555693e400
[ 59.774198][ T5009] R10: 000055555693e6d0 R11: 0000000000000246 R12: 0000000000000000
[ 59.782327][ T5009] R13: 00007fffb6d88ad0 R14: 00007f8c54bac9d8 R15: 000000000000000c
[ 59.790323][ T5009]
[ 59.793676][ T5009] ================================================================================
[ 59.803133][ T5009] Kernel panic - not syncing: UBSAN: panic_on_warn set ...
[ 59.810350][ T5009] CPU: 0 PID: 5009 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-04247-g3a8a670eeeaa #0
[ 59.820321][ T5009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 59.830570][ T5009] Call Trace:
[ 59.833974][ T5009]
[ 59.836911][ T5009] dump_stack_lvl+0xd9/0x150
[ 59.841593][ T5009] panic+0x686/0x730
[ 59.845488][ T5009] ? panic_smp_self_stop+0xa0/0xa0
[ 59.850883][ T5009] ? syslog_print_all+0x3a0/0x3a0
[ 59.856063][ T5009] check_panic_on_warn+0xb1/0xc0
[ 59.861087][ T5009] __ubsan_handle_out_of_bounds+0xfd/0x140
[ 59.866903][ T5009] ? schedule_timeout+0x241/0x2b0
[ 59.871986][ T5009] alloc_pid+0xbe5/0xdd0
[ 59.876284][ T5009] ? copy_namespaces+0x1e3/0x500
[ 59.881319][ T5009] copy_process+0x4589/0x7620
[ 59.886027][ T5009] ? pidfd_prepare+0x80/0x80
[ 59.890644][ T5009] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 59.896734][ T5009] kernel_clone+0xeb/0x890
[ 59.901152][ T5009] ? create_io_thread+0xe0/0xe0
[ 59.906194][ T5009] ? ksys_unshare+0x676/0x920
[ 59.911324][ T5009] ? lock_downgrade+0x690/0x690
[ 59.916207][ T5009] ? do_raw_spin_lock+0x124/0x2b0
[ 59.921346][ T5009] ? spin_bug+0x1c0/0x1c0
[ 59.926501][ T5009] __do_sys_clone+0xba/0x100
[ 59.931150][ T5009] ? kernel_clone+0x890/0x890
[ 59.935861][ T5009] ? syscall_enter_from_user_mode+0x26/0x80
[ 59.941775][ T5009] do_syscall_64+0x39/0xb0
[ 59.946304][ T5009] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 59.952310][ T5009] RIP: 0033:0x7f8c54a89fab
[ 59.956822][ T5009] 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
[ 59.976726][ T5009] RSP: 002b:00007fffb6d889e0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 59.985154][ T5009] RAX: ffffffffffffffda RBX: 00007fffb6d89038 RCX: 00007f8c54a89fab
[ 59.993313][ T5009] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[ 60.001766][ T5009] RBP: 0000000000000000 R08: 0000000000000000 R09: 000055555693e400
[ 60.009762][ T5009] R10: 000055555693e6d0 R11: 0000000000000246 R12: 0000000000000000
[ 60.018138][ T5009] R13: 00007fffb6d88ad0 R14: 00007f8c54bac9d8 R15: 000000000000000c
[ 60.026237][ T5009]
[ 60.029551][ T5009] Kernel Offset: disabled
[ 60.033946][ T5009] Rebooting in 86400 seconds..