Warning: Permanently added '10.128.1.87' (ECDSA) to the list of known hosts.
2023/06/30 14:30:20 fuzzer started
2023/06/30 14:30:20 connecting to host at 10.128.0.169:33741
2023/06/30 14:30:20 checking machine...
2023/06/30 14:30:20 checking revisions...
2023/06/30 14:30:21 testing simple program...
syzkaller login: [ 55.724281][ T5008] cgroup: Unknown subsys name 'net'
[ 55.856050][ T5008] cgroup: Unknown subsys name 'rlimit'
[ 57.199585][ T5008] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 57.212370][ T5006] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5006 'syz-fuzzer'
[ 57.317096][ T5010] ================================================================================
[ 57.326626][ T5010] UBSAN: array-index-out-of-bounds in kernel/pid.c:244:15
[ 57.334004][ T5010] index 1 is out of range for type 'upid [1]'
[ 57.340112][ T5010] CPU: 0 PID: 5010 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-04247-g3a8a670eeeaa #0
[ 57.350339][ T5010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 57.360777][ T5010] Call Trace:
[ 57.364104][ T5010]
[ 57.367216][ T5010] dump_stack_lvl+0x136/0x150
[ 57.372105][ T5010] __ubsan_handle_out_of_bounds+0xd5/0x140
[ 57.377922][ T5010] ? schedule_timeout+0x241/0x2b0
[ 57.383002][ T5010] alloc_pid+0xbe5/0xdd0
[ 57.387432][ T5010] ? copy_namespaces+0x1e3/0x500
[ 57.392563][ T5010] copy_process+0x4589/0x7620
[ 57.397443][ T5010] ? pidfd_prepare+0x80/0x80
[ 57.402131][ T5010] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 57.408389][ T5010] kernel_clone+0xeb/0x890
[ 57.412821][ T5010] ? create_io_thread+0xe0/0xe0
[ 57.417684][ T5010] ? ksys_unshare+0x676/0x920
[ 57.422473][ T5010] ? lock_downgrade+0x690/0x690
[ 57.427331][ T5010] ? do_raw_spin_lock+0x124/0x2b0
[ 57.432615][ T5010] ? spin_bug+0x1c0/0x1c0
[ 57.437040][ T5010] __do_sys_clone+0xba/0x100
[ 57.441989][ T5010] ? kernel_clone+0x890/0x890
[ 57.446886][ T5010] ? syscall_enter_from_user_mode+0x26/0x80
[ 57.452883][ T5010] do_syscall_64+0x39/0xb0
[ 57.457319][ T5010] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 57.463401][ T5010] RIP: 0033:0x7f45d0489fab
[ 57.467825][ T5010] 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
[ 57.487455][ T5010] RSP: 002b:00007ffc83280e00 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 57.495877][ T5010] RAX: ffffffffffffffda RBX: 00007ffc83281458 RCX: 00007f45d0489fab
[ 57.504108][ T5010] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[ 57.512257][ T5010] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555555c0c400
[ 57.520237][ T5010] R10: 0000555555c0c6d0 R11: 0000000000000246 R12: 0000000000000000
[ 57.529464][ T5010] R13: 00007ffc83280ef0 R14: 00007f45d05ac9d8 R15: 000000000000000c
[ 57.537462][ T5010]
[ 57.541058][ T5010] ================================================================================
[ 57.550620][ T5010] Kernel panic - not syncing: UBSAN: panic_on_warn set ...
[ 57.558077][ T5010] CPU: 0 PID: 5010 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-04247-g3a8a670eeeaa #0
[ 57.568220][ T5010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 57.578358][ T5010] Call Trace:
[ 57.581712][ T5010]
[ 57.584731][ T5010] dump_stack_lvl+0xd9/0x150
[ 57.589493][ T5010] panic+0x686/0x730
[ 57.593391][ T5010] ? panic_smp_self_stop+0xa0/0xa0
[ 57.598555][ T5010] ? syslog_print_all+0x3a0/0x3a0
[ 57.603677][ T5010] check_panic_on_warn+0xb1/0xc0
[ 57.608656][ T5010] __ubsan_handle_out_of_bounds+0xfd/0x140
[ 57.614449][ T5010] ? schedule_timeout+0x241/0x2b0
[ 57.619622][ T5010] alloc_pid+0xbe5/0xdd0
[ 57.623855][ T5010] ? copy_namespaces+0x1e3/0x500
[ 57.628788][ T5010] copy_process+0x4589/0x7620
[ 57.633481][ T5010] ? pidfd_prepare+0x80/0x80
[ 57.638182][ T5010] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 57.644270][ T5010] kernel_clone+0xeb/0x890
[ 57.648689][ T5010] ? create_io_thread+0xe0/0xe0
[ 57.653540][ T5010] ? ksys_unshare+0x676/0x920
[ 57.658217][ T5010] ? lock_downgrade+0x690/0x690
[ 57.663156][ T5010] ? do_raw_spin_lock+0x124/0x2b0
[ 57.668237][ T5010] ? spin_bug+0x1c0/0x1c0
[ 57.672609][ T5010] __do_sys_clone+0xba/0x100
[ 57.677222][ T5010] ? kernel_clone+0x890/0x890
[ 57.682008][ T5010] ? syscall_enter_from_user_mode+0x26/0x80
[ 57.687915][ T5010] do_syscall_64+0x39/0xb0
[ 57.692346][ T5010] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 57.698255][ T5010] RIP: 0033:0x7f45d0489fab
[ 57.702672][ T5010] 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
[ 57.722370][ T5010] RSP: 002b:00007ffc83280e00 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 57.730789][ T5010] RAX: ffffffffffffffda RBX: 00007ffc83281458 RCX: 00007f45d0489fab
[ 57.738765][ T5010] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[ 57.747293][ T5010] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555555c0c400
[ 57.755298][ T5010] R10: 0000555555c0c6d0 R11: 0000000000000246 R12: 0000000000000000
[ 57.763747][ T5010] R13: 00007ffc83280ef0 R14: 00007f45d05ac9d8 R15: 000000000000000c
[ 57.771938][ T5010]
[ 57.775278][ T5010] Kernel Offset: disabled
[ 57.779671][ T5010] Rebooting in 86400 seconds..