Warning: Permanently added '10.128.10.15' (ECDSA) to the list of known hosts.
2023/05/18 00:18:53 fuzzer started
2023/05/18 00:18:54 connecting to host at 10.128.0.169:40287
2023/05/18 00:18:54 checking machine...
2023/05/18 00:18:54 checking revisions...
2023/05/18 00:18:54 testing simple program...
syzkaller login: [ 53.088204][ T5002] cgroup: Unknown subsys name 'net'
[ 53.265642][ T5002] cgroup: Unknown subsys name 'rlimit'
[ 53.371114][ T4992] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=4992 'syz-fuzzer'
[ 53.472142][ T5003] ================================================================================
[ 53.481484][ T5003] UBSAN: array-index-out-of-bounds in kernel/pid.c:244:15
[ 53.488628][ T5003] index 1 is out of range for type 'upid [1]'
[ 53.494731][ T5003] CPU: 0 PID: 5003 Comm: syz-executor.0 Not tainted 6.4.0-rc2-next-20230517-syzkaller #0
[ 53.504522][ T5003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
[ 53.514564][ T5003] Call Trace:
[ 53.517831][ T5003]
[ 53.520771][ T5003] dump_stack_lvl+0x136/0x150
[ 53.525458][ T5003] __ubsan_handle_out_of_bounds+0xd5/0x140
[ 53.531277][ T5003] ? rwsem_down_read_slowpath+0x421/0xae0
[ 53.537014][ T5003] alloc_pid+0xbe5/0xdd0
[ 53.541253][ T5003] ? copy_namespaces+0x1e3/0x500
[ 53.546200][ T5003] copy_process+0x45da/0x7660
[ 53.550883][ T5003] ? pidfd_prepare+0x80/0x80
[ 53.555477][ T5003] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 53.561476][ T5003] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 53.567474][ T5003] kernel_clone+0xeb/0x890
[ 53.571900][ T5003] ? create_io_thread+0xe0/0xe0
[ 53.576768][ T5003] ? ksys_unshare+0x676/0x920
[ 53.581451][ T5003] ? lock_downgrade+0x690/0x690
[ 53.586309][ T5003] ? do_raw_spin_lock+0x124/0x2b0
[ 53.591341][ T5003] ? spin_bug+0x1c0/0x1c0
[ 53.595681][ T5003] __do_sys_clone+0xba/0x100
[ 53.600286][ T5003] ? kernel_clone+0x890/0x890
[ 53.604982][ T5003] ? syscall_enter_from_user_mode+0x26/0x80
[ 53.610895][ T5003] do_syscall_64+0x39/0xb0
[ 53.615315][ T5003] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 53.621212][ T5003] RIP: 0033:0x7f1661a89e9b
[ 53.625627][ T5003] 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
[ 53.645235][ T5003] RSP: 002b:00007ffca965edf0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 53.653741][ T5003] RAX: ffffffffffffffda RBX: 00007ffca965f448 RCX: 00007f1661a89e9b
[ 53.661715][ T5003] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[ 53.669686][ T5003] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555556ccb400
[ 53.677654][ T5003] R10: 0000555556ccb6d0 R11: 0000000000000246 R12: 0000000000000000
[ 53.685625][ T5003] R13: 00007ffca965eee0 R14: 00007f1661bac9d8 R15: 000000000000000c
[ 53.693609][ T5003]
[ 53.696761][ T5003] ================================================================================
[ 53.706279][ T5003] Kernel panic - not syncing: UBSAN: panic_on_warn set ...
[ 53.713461][ T5003] CPU: 0 PID: 5003 Comm: syz-executor.0 Not tainted 6.4.0-rc2-next-20230517-syzkaller #0
[ 53.723277][ T5003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
[ 53.733333][ T5003] Call Trace:
[ 53.736608][ T5003]
[ 53.739525][ T5003] dump_stack_lvl+0xd9/0x150
[ 53.744148][ T5003] panic+0x686/0x730
[ 53.748040][ T5003] ? panic_smp_self_stop+0xa0/0xa0
[ 53.753154][ T5003] ? syslog_print_all+0x3a0/0x3a0
[ 53.758184][ T5003] check_panic_on_warn+0xb1/0xc0
[ 53.763120][ T5003] __ubsan_handle_out_of_bounds+0xfd/0x140
[ 53.768933][ T5003] ? rwsem_down_read_slowpath+0x421/0xae0
[ 53.774652][ T5003] alloc_pid+0xbe5/0xdd0
[ 53.778886][ T5003] ? copy_namespaces+0x1e3/0x500
[ 53.783817][ T5003] copy_process+0x45da/0x7660
[ 53.788495][ T5003] ? pidfd_prepare+0x80/0x80
[ 53.793088][ T5003] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 53.799062][ T5003] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 53.805056][ T5003] kernel_clone+0xeb/0x890
[ 53.809466][ T5003] ? create_io_thread+0xe0/0xe0
[ 53.814316][ T5003] ? ksys_unshare+0x676/0x920
[ 53.819001][ T5003] ? lock_downgrade+0x690/0x690
[ 53.823863][ T5003] ? do_raw_spin_lock+0x124/0x2b0
[ 53.828904][ T5003] ? spin_bug+0x1c0/0x1c0
[ 53.833331][ T5003] __do_sys_clone+0xba/0x100
[ 53.837928][ T5003] ? kernel_clone+0x890/0x890
[ 53.842620][ T5003] ? syscall_enter_from_user_mode+0x26/0x80
[ 53.848526][ T5003] do_syscall_64+0x39/0xb0
[ 53.852948][ T5003] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 53.858844][ T5003] RIP: 0033:0x7f1661a89e9b
[ 53.863262][ T5003] 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
[ 53.882880][ T5003] RSP: 002b:00007ffca965edf0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 53.891295][ T5003] RAX: ffffffffffffffda RBX: 00007ffca965f448 RCX: 00007f1661a89e9b
[ 53.899269][ T5003] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[ 53.907235][ T5003] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555556ccb400
[ 53.915204][ T5003] R10: 0000555556ccb6d0 R11: 0000000000000246 R12: 0000000000000000
[ 53.923171][ T5003] R13: 00007ffca965eee0 R14: 00007f1661bac9d8 R15: 000000000000000c
[ 53.931163][ T5003]
[ 53.934334][ T5003] Kernel Offset: disabled
[ 53.938713][ T5003] Rebooting in 86400 seconds..