Warning: Permanently added '10.128.1.128' (ECDSA) to the list of known hosts.
2023/07/01 05:25:59 fuzzer started
2023/07/01 05:25:59 connecting to host at 10.128.0.169:35069
2023/07/01 05:25:59 checking machine...
2023/07/01 05:25:59 checking revisions...
2023/07/01 05:26:00 testing simple program...
syzkaller login: [ 56.318512][ T5002] cgroup: Unknown subsys name 'net'
[ 56.474403][ T5002] cgroup: Unknown subsys name 'rlimit'
[ 57.842748][ T5002] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 57.855776][ T4996] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=4996 'syz-fuzzer'
[ 57.962443][ T5004] ================================================================================
[ 57.972303][ T5004] UBSAN: array-index-out-of-bounds in kernel/pid.c:244:15
[ 57.979667][ T5004] index 1 is out of range for type 'upid [1]'
[ 57.985931][ T5004] CPU: 0 PID: 5004 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-04259-gc20f9cef725b #0
[ 57.998112][ T5004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 58.008747][ T5004] Call Trace:
[ 58.012088][ T5004]
[ 58.015111][ T5004] dump_stack_lvl+0x136/0x150
[ 58.019912][ T5004] __ubsan_handle_out_of_bounds+0xd5/0x140
[ 58.026086][ T5004] ? try_to_take_rt_mutex+0x431/0xb70
[ 58.031908][ T5004] alloc_pid+0xbe5/0xdd0
[ 58.036254][ T5004] ? copy_namespaces+0x1e3/0x500
[ 58.042285][ T5004] copy_process+0x4589/0x7620
[ 58.047400][ T5004] ? pidfd_prepare+0x80/0x80
[ 58.052159][ T5004] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 58.059126][ T5004] kernel_clone+0xeb/0x890
[ 58.064093][ T5004] ? create_io_thread+0xe0/0xe0
[ 58.069038][ T5004] ? ksys_unshare+0x676/0x920
[ 58.073809][ T5004] ? lock_downgrade+0x690/0x690
[ 58.078657][ T5004] ? do_raw_spin_lock+0x124/0x2b0
[ 58.083686][ T5004] ? spin_bug+0x1c0/0x1c0
[ 58.088046][ T5004] __do_sys_clone+0xba/0x100
[ 58.092646][ T5004] ? kernel_clone+0x890/0x890
[ 58.097426][ T5004] ? syscall_enter_from_user_mode+0x26/0x80
[ 58.103419][ T5004] do_syscall_64+0x39/0xb0
[ 58.108304][ T5004] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 58.114320][ T5004] RIP: 0033:0x7f2d40089fab
[ 58.118766][ T5004] 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
[ 58.138828][ T5004] RSP: 002b:00007fff8690ace0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 58.147858][ T5004] RAX: ffffffffffffffda RBX: 00007fff8690b338 RCX: 00007f2d40089fab
[ 58.156158][ T5004] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[ 58.164305][ T5004] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555556c25400
[ 58.172373][ T5004] R10: 0000555556c256d0 R11: 0000000000000246 R12: 0000000000000000
[ 58.180449][ T5004] R13: 00007fff8690add0 R14: 00007f2d401ac9d8 R15: 000000000000000c
[ 58.188451][ T5004]
[ 58.192267][ T5004] ================================================================================
[ 58.201655][ T5004] Kernel panic - not syncing: UBSAN: panic_on_warn set ...
[ 58.208864][ T5004] CPU: 0 PID: 5004 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-04259-gc20f9cef725b #0
[ 58.218840][ T5004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 58.228892][ T5004] Call Trace:
[ 58.232248][ T5004]
[ 58.235167][ T5004] dump_stack_lvl+0xd9/0x150
[ 58.239757][ T5004] panic+0x686/0x730
[ 58.243648][ T5004] ? panic_smp_self_stop+0xa0/0xa0
[ 58.248780][ T5004] ? syslog_print_all+0x3a0/0x3a0
[ 58.253898][ T5004] check_panic_on_warn+0xb1/0xc0
[ 58.258842][ T5004] __ubsan_handle_out_of_bounds+0xfd/0x140
[ 58.264829][ T5004] ? try_to_take_rt_mutex+0x431/0xb70
[ 58.270220][ T5004] alloc_pid+0xbe5/0xdd0
[ 58.274563][ T5004] ? copy_namespaces+0x1e3/0x500
[ 58.279702][ T5004] copy_process+0x4589/0x7620
[ 58.284421][ T5004] ? pidfd_prepare+0x80/0x80
[ 58.289829][ T5004] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 58.295843][ T5004] kernel_clone+0xeb/0x890
[ 58.300283][ T5004] ? create_io_thread+0xe0/0xe0
[ 58.305159][ T5004] ? ksys_unshare+0x676/0x920
[ 58.310032][ T5004] ? lock_downgrade+0x690/0x690
[ 58.315071][ T5004] ? do_raw_spin_lock+0x124/0x2b0
[ 58.320741][ T5004] ? spin_bug+0x1c0/0x1c0
[ 58.325239][ T5004] __do_sys_clone+0xba/0x100
[ 58.329938][ T5004] ? kernel_clone+0x890/0x890
[ 58.334745][ T5004] ? syscall_enter_from_user_mode+0x26/0x80
[ 58.341364][ T5004] do_syscall_64+0x39/0xb0
[ 58.345805][ T5004] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 58.351891][ T5004] RIP: 0033:0x7f2d40089fab
[ 58.356412][ T5004] 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
[ 58.376374][ T5004] RSP: 002b:00007fff8690ace0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 58.385684][ T5004] RAX: ffffffffffffffda RBX: 00007fff8690b338 RCX: 00007f2d40089fab
[ 58.394114][ T5004] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[ 58.402350][ T5004] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555556c25400
[ 58.410498][ T5004] R10: 0000555556c256d0 R11: 0000000000000246 R12: 0000000000000000
[ 58.418563][ T5004] R13: 00007fff8690add0 R14: 00007f2d401ac9d8 R15: 000000000000000c
[ 58.426666][ T5004]
[ 58.429790][ T5004] Kernel Offset: disabled
[ 58.434193][ T5004] Rebooting in 86400 seconds..