Warning: Permanently added '10.128.0.238' (ECDSA) to the list of known hosts.
2023/07/05 03:24:03 fuzzer started
2023/07/05 03:24:03 connecting to host at 10.128.0.169:39107
2023/07/05 03:24:03 checking machine...
2023/07/05 03:24:03 checking revisions...
2023/07/05 03:24:03 testing simple program...
syzkaller login: [ 55.908648][ T5001] cgroup: Unknown subsys name 'net'
[ 56.039539][ T5001] cgroup: Unknown subsys name 'rlimit'
[ 57.337319][ T5001] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 57.349867][ T4999] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=4999 'syz-fuzzer'
[ 57.456344][ T5003] ================================================================================
[ 57.465961][ T5003] UBSAN: array-index-out-of-bounds in kernel/pid.c:244:15
[ 57.473801][ T5003] index 1 is out of range for type 'upid [1]'
[ 57.479879][ T5003] CPU: 1 PID: 5003 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-04259-gc20f9cef725b #0
[ 57.489851][ T5003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 57.499995][ T5003] Call Trace:
[ 57.503373][ T5003]
[ 57.506309][ T5003] dump_stack_lvl+0x136/0x150
[ 57.511198][ T5003] __ubsan_handle_out_of_bounds+0xd5/0x140
[ 57.517112][ T5003] ? try_to_take_rt_mutex+0x431/0xb70
[ 57.522514][ T5003] alloc_pid+0xbe5/0xdd0
[ 57.526856][ T5003] ? copy_namespaces+0x1e3/0x500
[ 57.532288][ T5003] copy_process+0x4589/0x7620
[ 57.537164][ T5003] ? pidfd_prepare+0x80/0x80
[ 57.541777][ T5003] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 57.547865][ T5003] kernel_clone+0xeb/0x890
[ 57.553481][ T5003] ? create_io_thread+0xe0/0xe0
[ 57.558345][ T5003] ? ksys_unshare+0x676/0x920
[ 57.563030][ T5003] ? lock_downgrade+0x690/0x690
[ 57.568044][ T5003] ? do_raw_spin_lock+0x124/0x2b0
[ 57.573351][ T5003] ? spin_bug+0x1c0/0x1c0
[ 57.577875][ T5003] __do_sys_clone+0xba/0x100
[ 57.582564][ T5003] ? kernel_clone+0x890/0x890
[ 57.587352][ T5003] ? syscall_enter_from_user_mode+0x26/0x80
[ 57.593606][ T5003] do_syscall_64+0x39/0xb0
[ 57.598043][ T5003] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 57.604227][ T5003] RIP: 0033:0x7f3749689fab
[ 57.608647][ 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
[ 57.628433][ T5003] RSP: 002b:00007ffc658b8300 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 57.636853][ T5003] RAX: ffffffffffffffda RBX: 00007ffc658b8958 RCX: 00007f3749689fab
[ 57.644927][ T5003] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[ 57.653055][ T5003] RBP: 0000000000000000 R08: 0000000000000000 R09: 00005555565f8400
[ 57.661289][ T5003] R10: 00005555565f86d0 R11: 0000000000000246 R12: 0000000000000000
[ 57.669523][ T5003] R13: 00007ffc658b83f0 R14: 00007f37497ac9d8 R15: 000000000000000c
[ 57.677688][ T5003]
[ 57.681051][ T5003] ================================================================================
[ 57.690679][ T5003] Kernel panic - not syncing: UBSAN: panic_on_warn set ...
[ 57.697887][ T5003] CPU: 0 PID: 5003 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-04259-gc20f9cef725b #0
[ 57.707859][ T5003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 57.717904][ T5003] Call Trace:
[ 57.721259][ T5003]
[ 57.724180][ T5003] dump_stack_lvl+0xd9/0x150
[ 57.728771][ T5003] panic+0x686/0x730
[ 57.732750][ T5003] ? panic_smp_self_stop+0xa0/0xa0
[ 57.738468][ T5003] ? syslog_print_all+0x3a0/0x3a0
[ 57.743503][ T5003] check_panic_on_warn+0xb1/0xc0
[ 57.748525][ T5003] __ubsan_handle_out_of_bounds+0xfd/0x140
[ 57.754324][ T5003] ? try_to_take_rt_mutex+0x431/0xb70
[ 57.759695][ T5003] alloc_pid+0xbe5/0xdd0
[ 57.764192][ T5003] ? copy_namespaces+0x1e3/0x500
[ 57.769212][ T5003] copy_process+0x4589/0x7620
[ 57.773892][ T5003] ? pidfd_prepare+0x80/0x80
[ 57.778476][ T5003] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 57.784458][ T5003] kernel_clone+0xeb/0x890
[ 57.788869][ T5003] ? create_io_thread+0xe0/0xe0
[ 57.793718][ T5003] ? ksys_unshare+0x676/0x920
[ 57.798391][ T5003] ? lock_downgrade+0x690/0x690
[ 57.803237][ T5003] ? do_raw_spin_lock+0x124/0x2b0
[ 57.808254][ T5003] ? spin_bug+0x1c0/0x1c0
[ 57.812584][ T5003] __do_sys_clone+0xba/0x100
[ 57.817169][ T5003] ? kernel_clone+0x890/0x890
[ 57.821846][ T5003] ? syscall_enter_from_user_mode+0x26/0x80
[ 57.827732][ T5003] do_syscall_64+0x39/0xb0
[ 57.832250][ T5003] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 57.838469][ T5003] RIP: 0033:0x7f3749689fab
[ 57.842971][ 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
[ 57.862669][ T5003] RSP: 002b:00007ffc658b8300 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 57.871251][ T5003] RAX: ffffffffffffffda RBX: 00007ffc658b8958 RCX: 00007f3749689fab
[ 57.879248][ T5003] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[ 57.887308][ T5003] RBP: 0000000000000000 R08: 0000000000000000 R09: 00005555565f8400
[ 57.895364][ T5003] R10: 00005555565f86d0 R11: 0000000000000246 R12: 0000000000000000
[ 57.903343][ T5003] R13: 00007ffc658b83f0 R14: 00007f37497ac9d8 R15: 000000000000000c
[ 57.911437][ T5003]
[ 57.914935][ T5003] Kernel Offset: disabled
[ 57.919323][ T5003] Rebooting in 86400 seconds..