Warning: Permanently added '10.128.0.3' (ECDSA) to the list of known hosts.
2023/05/18 00:18:55 fuzzer started
2023/05/18 00:18:56 connecting to host at 10.128.0.169:46869
2023/05/18 00:18:56 checking machine...
2023/05/18 00:18:56 checking revisions...
2023/05/18 00:18:56 testing simple program...
syzkaller login: [ 54.793999][ T5001] cgroup: Unknown subsys name 'net'
[ 54.957351][ T5001] cgroup: Unknown subsys name 'rlimit'
[ 55.123749][ T4995] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=4995 'syz-fuzzer'
[ 55.224788][ T5002] ================================================================================
[ 55.234120][ T5002] UBSAN: array-index-out-of-bounds in kernel/pid.c:244:15
[ 55.241360][ T5002] index 1 is out of range for type 'upid [1]'
[ 55.247493][ T5002] CPU: 1 PID: 5002 Comm: syz-executor.0 Not tainted 6.4.0-rc2-next-20230517-syzkaller #0
[ 55.257324][ T5002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
[ 55.267380][ T5002] Call Trace:
[ 55.270655][ T5002]
[ 55.273600][ T5002] dump_stack_lvl+0x136/0x150
[ 55.278312][ T5002] __ubsan_handle_out_of_bounds+0xd5/0x140
[ 55.284132][ T5002] ? rwsem_down_read_slowpath+0x421/0xae0
[ 55.289874][ T5002] alloc_pid+0xbe5/0xdd0
[ 55.294125][ T5002] ? copy_namespaces+0x1e3/0x500
[ 55.299077][ T5002] copy_process+0x45da/0x7660
[ 55.303786][ T5002] ? pidfd_prepare+0x80/0x80
[ 55.308389][ T5002] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 55.314385][ T5002] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 55.320387][ T5002] kernel_clone+0xeb/0x890
[ 55.324812][ T5002] ? create_io_thread+0xe0/0xe0
[ 55.329678][ T5002] ? ksys_unshare+0x676/0x920
[ 55.334452][ T5002] ? lock_downgrade+0x690/0x690
[ 55.339316][ T5002] ? do_raw_spin_lock+0x124/0x2b0
[ 55.344438][ T5002] ? spin_bug+0x1c0/0x1c0
[ 55.348785][ T5002] __do_sys_clone+0xba/0x100
[ 55.353385][ T5002] ? kernel_clone+0x890/0x890
[ 55.358079][ T5002] ? syscall_enter_from_user_mode+0x26/0x80
[ 55.363994][ T5002] do_syscall_64+0x39/0xb0
[ 55.368416][ T5002] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 55.374315][ T5002] RIP: 0033:0x7ff5f2a89e9b
[ 55.378729][ 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
[ 55.398341][ T5002] RSP: 002b:00007fff0bc43020 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 55.406756][ T5002] RAX: ffffffffffffffda RBX: 00007fff0bc43678 RCX: 00007ff5f2a89e9b
[ 55.414729][ T5002] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[ 55.422699][ T5002] RBP: 0000000000000000 R08: 0000000000000000 R09: 00005555568ab400
[ 55.430671][ T5002] R10: 00005555568ab6d0 R11: 0000000000000246 R12: 0000000000000000
[ 55.438640][ T5002] R13: 00007fff0bc43110 R14: 00007ff5f2bac9d8 R15: 000000000000000c
[ 55.446626][ T5002]
[ 55.449848][ T5002] ================================================================================
[ 55.459216][ T5002] Kernel panic - not syncing: UBSAN: panic_on_warn set ...
[ 55.466413][ T5002] CPU: 1 PID: 5002 Comm: syz-executor.0 Not tainted 6.4.0-rc2-next-20230517-syzkaller #0
[ 55.476292][ T5002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
[ 55.486509][ T5002] Call Trace:
[ 55.489774][ T5002]
[ 55.492694][ T5002] dump_stack_lvl+0xd9/0x150
[ 55.497278][ T5002] panic+0x686/0x730
[ 55.501169][ T5002] ? panic_smp_self_stop+0xa0/0xa0
[ 55.506279][ T5002] ? syslog_print_all+0x3a0/0x3a0
[ 55.511303][ T5002] check_panic_on_warn+0xb1/0xc0
[ 55.516235][ T5002] __ubsan_handle_out_of_bounds+0xfd/0x140
[ 55.522043][ T5002] ? rwsem_down_read_slowpath+0x421/0xae0
[ 55.527801][ T5002] alloc_pid+0xbe5/0xdd0
[ 55.532032][ T5002] ? copy_namespaces+0x1e3/0x500
[ 55.536967][ T5002] copy_process+0x45da/0x7660
[ 55.541666][ T5002] ? pidfd_prepare+0x80/0x80
[ 55.546251][ T5002] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 55.552243][ T5002] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 55.558233][ T5002] kernel_clone+0xeb/0x890
[ 55.562665][ T5002] ? create_io_thread+0xe0/0xe0
[ 55.567530][ T5002] ? ksys_unshare+0x676/0x920
[ 55.572241][ T5002] ? lock_downgrade+0x690/0x690
[ 55.577101][ T5002] ? do_raw_spin_lock+0x124/0x2b0
[ 55.582136][ T5002] ? spin_bug+0x1c0/0x1c0
[ 55.586481][ T5002] __do_sys_clone+0xba/0x100
[ 55.591088][ T5002] ? kernel_clone+0x890/0x890
[ 55.595786][ T5002] ? syscall_enter_from_user_mode+0x26/0x80
[ 55.601709][ T5002] do_syscall_64+0x39/0xb0
[ 55.606132][ T5002] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 55.612028][ T5002] RIP: 0033:0x7ff5f2a89e9b
[ 55.616445][ 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
[ 55.636055][ T5002] RSP: 002b:00007fff0bc43020 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 55.644474][ T5002] RAX: ffffffffffffffda RBX: 00007fff0bc43678 RCX: 00007ff5f2a89e9b
[ 55.652449][ T5002] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[ 55.660434][ T5002] RBP: 0000000000000000 R08: 0000000000000000 R09: 00005555568ab400
[ 55.668406][ T5002] R10: 00005555568ab6d0 R11: 0000000000000246 R12: 0000000000000000
[ 55.676380][ T5002] R13: 00007fff0bc43110 R14: 00007ff5f2bac9d8 R15: 000000000000000c
[ 55.684451][ T5002]
[ 55.687630][ T5002] Kernel Offset: disabled
[ 55.692018][ T5002] Rebooting in 86400 seconds..