Warning: Permanently added '10.128.0.71' (ECDSA) to the list of known hosts.
2023/05/17 02:21:45 fuzzer started
2023/05/17 02:21:46 connecting to host at 10.128.0.169:38271
2023/05/17 02:21:46 checking machine...
2023/05/17 02:21:46 checking revisions...
2023/05/17 02:21:46 testing simple program...
syzkaller login: [ 56.027608][ T5001] cgroup: Unknown subsys name 'net'
[ 56.199059][ T5001] cgroup: Unknown subsys name 'rlimit'
[ 56.324086][ T4992] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=4992 'syz-fuzzer'
[ 56.430605][ T5002] ================================================================================
[ 56.439948][ T5002] UBSAN: array-index-out-of-bounds in kernel/pid.c:244:15
[ 56.447315][ T5002] index 1 is out of range for type 'upid [1]'
[ 56.453456][ T5002] CPU: 1 PID: 5002 Comm: syz-executor.0 Not tainted 6.4.0-rc2-next-20230517-syzkaller #0
[ 56.463452][ T5002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
[ 56.473513][ T5002] Call Trace:
[ 56.476784][ T5002]
[ 56.479705][ T5002] dump_stack_lvl+0x136/0x150
[ 56.484392][ T5002] __ubsan_handle_out_of_bounds+0xd5/0x140
[ 56.490197][ T5002] ? rwsem_down_read_slowpath+0x421/0xae0
[ 56.495913][ T5002] alloc_pid+0xbe5/0xdd0
[ 56.500152][ T5002] ? copy_namespaces+0x1e3/0x500
[ 56.505085][ T5002] copy_process+0x45da/0x7660
[ 56.509774][ T5002] ? pidfd_prepare+0x80/0x80
[ 56.514416][ T5002] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 56.520411][ T5002] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 56.526418][ T5002] kernel_clone+0xeb/0x890
[ 56.530856][ T5002] ? create_io_thread+0xe0/0xe0
[ 56.535715][ T5002] ? ksys_unshare+0x676/0x920
[ 56.540399][ T5002] ? lock_downgrade+0x690/0x690
[ 56.545257][ T5002] ? do_raw_spin_lock+0x124/0x2b0
[ 56.550480][ T5002] ? spin_bug+0x1c0/0x1c0
[ 56.554822][ T5002] __do_sys_clone+0xba/0x100
[ 56.559510][ T5002] ? kernel_clone+0x890/0x890
[ 56.564202][ T5002] ? syscall_enter_from_user_mode+0x26/0x80
[ 56.570119][ T5002] do_syscall_64+0x39/0xb0
[ 56.574540][ T5002] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 56.580435][ T5002] RIP: 0033:0x7f23be089e9b
[ 56.584851][ T5002] 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
[ 56.604546][ T5002] RSP: 002b:00007ffe5c64b680 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 56.612983][ T5002] RAX: ffffffffffffffda RBX: 00007ffe5c64bcd8 RCX: 00007f23be089e9b
[ 56.621061][ T5002] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[ 56.629388][ T5002] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555557393400
[ 56.637358][ T5002] R10: 00005555573936d0 R11: 0000000000000246 R12: 0000000000000000
[ 56.645606][ T5002] R13: 00007ffe5c64b770 R14: 00007f23be1ac9d8 R15: 000000000000000c
[ 56.653603][ T5002]
[ 56.656905][ T5002] ================================================================================
[ 56.666207][ T5002] Kernel panic - not syncing: UBSAN: panic_on_warn set ...
[ 56.673403][ T5002] CPU: 1 PID: 5002 Comm: syz-executor.0 Not tainted 6.4.0-rc2-next-20230517-syzkaller #0
[ 56.683385][ T5002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
[ 56.693787][ T5002] Call Trace:
[ 56.697067][ T5002]
[ 56.700021][ T5002] dump_stack_lvl+0xd9/0x150
[ 56.704646][ T5002] panic+0x686/0x730
[ 56.708565][ T5002] ? panic_smp_self_stop+0xa0/0xa0
[ 56.713696][ T5002] ? syslog_print_all+0x3a0/0x3a0
[ 56.718755][ T5002] check_panic_on_warn+0xb1/0xc0
[ 56.723732][ T5002] __ubsan_handle_out_of_bounds+0xfd/0x140
[ 56.729587][ T5002] ? rwsem_down_read_slowpath+0x421/0xae0
[ 56.735436][ T5002] alloc_pid+0xbe5/0xdd0
[ 56.739701][ T5002] ? copy_namespaces+0x1e3/0x500
[ 56.744673][ T5002] copy_process+0x45da/0x7660
[ 56.749387][ T5002] ? pidfd_prepare+0x80/0x80
[ 56.753991][ T5002] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 56.759989][ T5002] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 56.766167][ T5002] kernel_clone+0xeb/0x890
[ 56.770598][ T5002] ? create_io_thread+0xe0/0xe0
[ 56.775466][ T5002] ? ksys_unshare+0x676/0x920
[ 56.780156][ T5002] ? lock_downgrade+0x690/0x690
[ 56.785031][ T5002] ? do_raw_spin_lock+0x124/0x2b0
[ 56.790334][ T5002] ? spin_bug+0x1c0/0x1c0
[ 56.794683][ T5002] __do_sys_clone+0xba/0x100
[ 56.799377][ T5002] ? kernel_clone+0x890/0x890
[ 56.804462][ T5002] ? syscall_enter_from_user_mode+0x26/0x80
[ 56.810388][ T5002] do_syscall_64+0x39/0xb0
[ 56.814827][ T5002] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 56.820745][ T5002] RIP: 0033:0x7f23be089e9b
[ 56.825375][ T5002] 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
[ 56.845853][ T5002] RSP: 002b:00007ffe5c64b680 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 56.855060][ T5002] RAX: ffffffffffffffda RBX: 00007ffe5c64bcd8 RCX: 00007f23be089e9b
[ 56.863136][ T5002] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[ 56.871283][ T5002] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555557393400
[ 56.879526][ T5002] R10: 00005555573936d0 R11: 0000000000000246 R12: 0000000000000000
[ 56.887583][ T5002] R13: 00007ffe5c64b770 R14: 00007f23be1ac9d8 R15: 000000000000000c
[ 56.895569][ T5002]
[ 56.898782][ T5002] Kernel Offset: disabled
[ 56.903309][ T5002] Rebooting in 86400 seconds..