Warning: Permanently added '10.128.1.36' (ECDSA) to the list of known hosts.
2023/07/05 17:34:27 fuzzer started
2023/07/05 17:34:27 connecting to host at 10.128.0.169:35883
2023/07/05 17:34:27 checking machine...
2023/07/05 17:34:27 checking revisions...
2023/07/05 17:34:27 testing simple program...
syzkaller login: [ 60.107536][ T5003] cgroup: Unknown subsys name 'net'
[ 60.213944][ T5003] cgroup: Unknown subsys name 'rlimit'
[ 61.584744][ T5003] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 61.598220][ T5001] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5001 'syz-fuzzer'
[ 61.709893][ T5005] ================================================================================
[ 61.719456][ T5005] UBSAN: array-index-out-of-bounds in kernel/pid.c:244:15
[ 61.727520][ T5005] index 1 is out of range for type 'upid [1]'
[ 61.734428][ T5005] CPU: 0 PID: 5005 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-04304-gf7306acec9aa #0
[ 61.745182][ T5005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 61.755866][ T5005] Call Trace:
[ 61.759264][ T5005]
[ 61.762374][ T5005] dump_stack_lvl+0x136/0x150
[ 61.767194][ T5005] __ubsan_handle_out_of_bounds+0xd5/0x140
[ 61.773206][ T5005] ? down_read_killable+0x4a1/0x4f0
[ 61.778439][ T5005] alloc_pid+0xbe5/0xdd0
[ 61.782882][ T5005] ? copy_namespaces+0x1e3/0x500
[ 61.787924][ T5005] copy_process+0x4589/0x7620
[ 61.792833][ T5005] ? pidfd_prepare+0x80/0x80
[ 61.798241][ T5005] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 61.805498][ T5005] kernel_clone+0xeb/0x890
[ 61.810847][ T5005] ? create_io_thread+0xe0/0xe0
[ 61.816339][ T5005] ? ksys_unshare+0x676/0x920
[ 61.821643][ T5005] ? lock_downgrade+0x690/0x690
[ 61.827118][ T5005] ? do_raw_spin_lock+0x124/0x2b0
[ 61.832342][ T5005] ? spin_bug+0x1c0/0x1c0
[ 61.836867][ T5005] __do_sys_clone+0xba/0x100
[ 61.841730][ T5005] ? kernel_clone+0x890/0x890
[ 61.846535][ T5005] ? syscall_enter_from_user_mode+0x26/0x80
[ 61.852600][ T5005] do_syscall_64+0x39/0xb0
[ 61.857377][ T5005] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 61.863558][ T5005] RIP: 0033:0x7fd606489fab
[ 61.868237][ 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
[ 61.888935][ T5005] RSP: 002b:00007ffcdf1f29e0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 61.898062][ T5005] RAX: ffffffffffffffda RBX: 00007ffcdf1f3038 RCX: 00007fd606489fab
[ 61.906305][ T5005] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[ 61.915642][ T5005] RBP: 0000000000000000 R08: 0000000000000000 R09: 000055555557b400
[ 61.924347][ T5005] R10: 000055555557b6d0 R11: 0000000000000246 R12: 0000000000000000
[ 61.932929][ T5005] R13: 00007ffcdf1f2ad0 R14: 00007fd6065ac9d8 R15: 000000000000000c
[ 61.941195][ T5005]
[ 61.944974][ T5005] ================================================================================
[ 61.957818][ T5005] Kernel panic - not syncing: UBSAN: panic_on_warn set ...
[ 61.966257][ T5005] CPU: 0 PID: 5005 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-04304-gf7306acec9aa #0
[ 61.977485][ T5005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 61.990423][ T5005] Call Trace:
[ 61.994595][ T5005]
[ 61.997641][ T5005] dump_stack_lvl+0xd9/0x150
[ 62.003576][ T5005] panic+0x686/0x730
[ 62.008235][ T5005] ? panic_smp_self_stop+0xa0/0xa0
[ 62.013505][ T5005] ? syslog_print_all+0x3a0/0x3a0
[ 62.018548][ T5005] check_panic_on_warn+0xb1/0xc0
[ 62.023591][ T5005] __ubsan_handle_out_of_bounds+0xfd/0x140
[ 62.029392][ T5005] ? down_read_killable+0x4a1/0x4f0
[ 62.035741][ T5005] alloc_pid+0xbe5/0xdd0
[ 62.040179][ T5005] ? copy_namespaces+0x1e3/0x500
[ 62.045669][ T5005] copy_process+0x4589/0x7620
[ 62.050641][ T5005] ? pidfd_prepare+0x80/0x80
[ 62.055953][ T5005] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 62.062583][ T5005] kernel_clone+0xeb/0x890
[ 62.067128][ T5005] ? create_io_thread+0xe0/0xe0
[ 62.072007][ T5005] ? ksys_unshare+0x676/0x920
[ 62.076784][ T5005] ? lock_downgrade+0x690/0x690
[ 62.081825][ T5005] ? do_raw_spin_lock+0x124/0x2b0
[ 62.087109][ T5005] ? spin_bug+0x1c0/0x1c0
[ 62.091758][ T5005] __do_sys_clone+0xba/0x100
[ 62.096930][ T5005] ? kernel_clone+0x890/0x890
[ 62.101747][ T5005] ? syscall_enter_from_user_mode+0x26/0x80
[ 62.107686][ T5005] do_syscall_64+0x39/0xb0
[ 62.112157][ T5005] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 62.118079][ T5005] RIP: 0033:0x7fd606489fab
[ 62.122673][ 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
[ 62.144737][ T5005] RSP: 002b:00007ffcdf1f29e0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 62.153306][ T5005] RAX: ffffffffffffffda RBX: 00007ffcdf1f3038 RCX: 00007fd606489fab
[ 62.161847][ T5005] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[ 62.170080][ T5005] RBP: 0000000000000000 R08: 0000000000000000 R09: 000055555557b400
[ 62.178601][ T5005] R10: 000055555557b6d0 R11: 0000000000000246 R12: 0000000000000000
[ 62.187566][ T5005] R13: 00007ffcdf1f2ad0 R14: 00007fd6065ac9d8 R15: 000000000000000c
[ 62.195910][ T5005]
[ 62.200746][ T5005] Kernel Offset: disabled
[ 62.205337][ T5005] Rebooting in 86400 seconds..