Warning: Permanently added '10.128.1.53' (ECDSA) to the list of known hosts.
2023/07/01 20:26:50 fuzzer started
2023/07/01 20:26:50 connecting to host at 10.128.0.169:35045
2023/07/01 20:26:50 checking machine...
2023/07/01 20:26:50 checking revisions...
2023/07/01 20:26:50 testing simple program...
syzkaller login: [ 56.141829][ T5003] cgroup: Unknown subsys name 'net'
[ 56.274712][ T5003] cgroup: Unknown subsys name 'rlimit'
[ 57.615565][ T5003] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 57.627885][ T4996] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=4996 'syz-fuzzer'
[ 57.735331][ T5005] ================================================================================
[ 57.744931][ T5005] UBSAN: array-index-out-of-bounds in kernel/pid.c:244:15
[ 57.752109][ T5005] index 1 is out of range for type 'upid [1]'
[ 57.758275][ T5005] CPU: 0 PID: 5005 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-04259-gc20f9cef725b #0
[ 57.768607][ T5005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 57.778747][ T5005] Call Trace:
[ 57.782016][ T5005]
[ 57.785025][ T5005] dump_stack_lvl+0x136/0x150
[ 57.789742][ T5005] __ubsan_handle_out_of_bounds+0xd5/0x140
[ 57.795567][ T5005] ? try_to_take_rt_mutex+0x431/0xb70
[ 57.801046][ T5005] alloc_pid+0xbe5/0xdd0
[ 57.805397][ T5005] ? copy_namespaces+0x1e3/0x500
[ 57.810439][ T5005] copy_process+0x4589/0x7620
[ 57.815156][ T5005] ? pidfd_prepare+0x80/0x80
[ 57.819940][ T5005] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 57.826034][ T5005] kernel_clone+0xeb/0x890
[ 57.830727][ T5005] ? create_io_thread+0xe0/0xe0
[ 57.835590][ T5005] ? ksys_unshare+0x676/0x920
[ 57.840280][ T5005] ? lock_downgrade+0x690/0x690
[ 57.845572][ T5005] ? do_raw_spin_lock+0x124/0x2b0
[ 57.850789][ T5005] ? spin_bug+0x1c0/0x1c0
[ 57.855141][ T5005] __do_sys_clone+0xba/0x100
[ 57.859744][ T5005] ? kernel_clone+0x890/0x890
[ 57.864451][ T5005] ? syscall_enter_from_user_mode+0x26/0x80
[ 57.870623][ T5005] do_syscall_64+0x39/0xb0
[ 57.875399][ T5005] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 57.881312][ T5005] RIP: 0033:0x7fd00fa89fab
[ 57.886090][ 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
[ 57.906681][ T5005] RSP: 002b:00007fff5008c2f0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 57.915194][ T5005] RAX: ffffffffffffffda RBX: 00007fff5008c948 RCX: 00007fd00fa89fab
[ 57.923427][ T5005] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[ 57.931490][ T5005] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555557179400
[ 57.939815][ T5005] R10: 00005555571796d0 R11: 0000000000000246 R12: 0000000000000000
[ 57.947960][ T5005] R13: 00007fff5008c3e0 R14: 00007fd00fbac9d8 R15: 000000000000000c
[ 57.956101][ T5005]
[ 57.959419][ T5005] ================================================================================
[ 57.968984][ T5005] Kernel panic - not syncing: UBSAN: panic_on_warn set ...
[ 57.976351][ T5005] CPU: 0 PID: 5005 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-04259-gc20f9cef725b #0
[ 57.986425][ T5005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 57.996650][ T5005] Call Trace:
[ 57.999936][ T5005]
[ 58.003042][ T5005] dump_stack_lvl+0xd9/0x150
[ 58.007669][ T5005] panic+0x686/0x730
[ 58.011932][ T5005] ? panic_smp_self_stop+0xa0/0xa0
[ 58.017182][ T5005] ? syslog_print_all+0x3a0/0x3a0
[ 58.022229][ T5005] check_panic_on_warn+0xb1/0xc0
[ 58.027267][ T5005] __ubsan_handle_out_of_bounds+0xfd/0x140
[ 58.033079][ T5005] ? try_to_take_rt_mutex+0x431/0xb70
[ 58.038908][ T5005] alloc_pid+0xbe5/0xdd0
[ 58.043502][ T5005] ? copy_namespaces+0x1e3/0x500
[ 58.048507][ T5005] copy_process+0x4589/0x7620
[ 58.053218][ T5005] ? pidfd_prepare+0x80/0x80
[ 58.057910][ T5005] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 58.064344][ T5005] kernel_clone+0xeb/0x890
[ 58.068882][ T5005] ? create_io_thread+0xe0/0xe0
[ 58.074088][ T5005] ? ksys_unshare+0x676/0x920
[ 58.079125][ T5005] ? lock_downgrade+0x690/0x690
[ 58.084007][ T5005] ? do_raw_spin_lock+0x124/0x2b0
[ 58.089276][ T5005] ? spin_bug+0x1c0/0x1c0
[ 58.093802][ T5005] __do_sys_clone+0xba/0x100
[ 58.098760][ T5005] ? kernel_clone+0x890/0x890
[ 58.104790][ T5005] ? syscall_enter_from_user_mode+0x26/0x80
[ 58.111788][ T5005] do_syscall_64+0x39/0xb0
[ 58.116572][ T5005] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 58.122487][ T5005] RIP: 0033:0x7fd00fa89fab
[ 58.127117][ 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
[ 58.147076][ T5005] RSP: 002b:00007fff5008c2f0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 58.155669][ T5005] RAX: ffffffffffffffda RBX: 00007fff5008c948 RCX: 00007fd00fa89fab
[ 58.164265][ T5005] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[ 58.173494][ T5005] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555557179400
[ 58.181931][ T5005] R10: 00005555571796d0 R11: 0000000000000246 R12: 0000000000000000
[ 58.190193][ T5005] R13: 00007fff5008c3e0 R14: 00007fd00fbac9d8 R15: 000000000000000c
[ 58.198622][ T5005]
[ 58.202078][ T5005] Kernel Offset: disabled
[ 58.206779][ T5005] Rebooting in 86400 seconds..