DUID 00:04:ac:d3:e9:6f:d6:cf:30:00:cb:75:86:98:6a:d5:8e:9b
forked to background, child pid 4670
[ 34.446533][ T4671] 8021q: adding VLAN 0 to HW filter on device bond0
[ 34.460608][ T4671] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
Warning: Permanently added '10.128.1.101' (ECDSA) to the list of known hosts.
2023/07/01 20:26:52 fuzzer started
2023/07/01 20:26:52 connecting to host at 10.128.0.169:39035
2023/07/01 20:26:52 checking machine...
2023/07/01 20:26:52 checking revisions...
2023/07/01 20:26:53 testing simple program...
syzkaller login: [ 58.756425][ T5002] cgroup: Unknown subsys name 'net'
[ 58.883873][ T5002] cgroup: Unknown subsys name 'rlimit'
[ 60.262069][ T5002] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 60.274855][ T5000] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5000 'syz-fuzzer'
[ 60.381060][ T5004] ================================================================================
[ 60.390597][ T5004] UBSAN: array-index-out-of-bounds in kernel/pid.c:244:15
[ 60.397838][ T5004] index 1 is out of range for type 'upid [1]'
[ 60.404259][ T5004] CPU: 0 PID: 5004 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-04259-gc20f9cef725b #0
[ 60.414332][ T5004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 60.425002][ T5004] Call Trace:
[ 60.428376][ T5004]
[ 60.431454][ T5004] dump_stack_lvl+0x136/0x150
[ 60.436458][ T5004] __ubsan_handle_out_of_bounds+0xd5/0x140
[ 60.442255][ T5004] ? try_to_take_rt_mutex+0x431/0xb70
[ 60.447898][ T5004] alloc_pid+0xbe5/0xdd0
[ 60.452318][ T5004] ? copy_namespaces+0x1e3/0x500
[ 60.457391][ T5004] copy_process+0x4589/0x7620
[ 60.462270][ T5004] ? pidfd_prepare+0x80/0x80
[ 60.466870][ T5004] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 60.473035][ T5004] kernel_clone+0xeb/0x890
[ 60.477463][ T5004] ? create_io_thread+0xe0/0xe0
[ 60.482406][ T5004] ? ksys_unshare+0x676/0x920
[ 60.487099][ T5004] ? lock_downgrade+0x690/0x690
[ 60.491962][ T5004] ? do_raw_spin_lock+0x124/0x2b0
[ 60.497000][ T5004] ? spin_bug+0x1c0/0x1c0
[ 60.501345][ T5004] __do_sys_clone+0xba/0x100
[ 60.506126][ T5004] ? kernel_clone+0x890/0x890
[ 60.510909][ T5004] ? syscall_enter_from_user_mode+0x26/0x80
[ 60.516812][ T5004] do_syscall_64+0x39/0xb0
[ 60.521326][ T5004] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 60.527416][ T5004] RIP: 0033:0x7ff043489fab
[ 60.531839][ 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
[ 60.551888][ T5004] RSP: 002b:00007ffdc29faa70 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 60.560308][ T5004] RAX: ffffffffffffffda RBX: 00007ffdc29fb0c8 RCX: 00007ff043489fab
[ 60.568459][ T5004] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[ 60.576519][ T5004] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555555ae9400
[ 60.584664][ T5004] R10: 0000555555ae96d0 R11: 0000000000000246 R12: 0000000000000000
[ 60.592643][ T5004] R13: 00007ffdc29fab60 R14: 00007ff0435ac9d8 R15: 000000000000000c
[ 60.600716][ T5004]
[ 60.603947][ T5004] ================================================================================
[ 60.613516][ T5004] Kernel panic - not syncing: UBSAN: panic_on_warn set ...
[ 60.620796][ T5004] CPU: 0 PID: 5004 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-04259-gc20f9cef725b #0
[ 60.630863][ T5004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 60.641456][ T5004] Call Trace:
[ 60.644829][ T5004]
[ 60.648111][ T5004] dump_stack_lvl+0xd9/0x150
[ 60.652809][ T5004] panic+0x686/0x730
[ 60.656813][ T5004] ? panic_smp_self_stop+0xa0/0xa0
[ 60.662198][ T5004] ? syslog_print_all+0x3a0/0x3a0
[ 60.667510][ T5004] check_panic_on_warn+0xb1/0xc0
[ 60.672806][ T5004] __ubsan_handle_out_of_bounds+0xfd/0x140
[ 60.678717][ T5004] ? try_to_take_rt_mutex+0x431/0xb70
[ 60.684275][ T5004] alloc_pid+0xbe5/0xdd0
[ 60.688647][ T5004] ? copy_namespaces+0x1e3/0x500
[ 60.693783][ T5004] copy_process+0x4589/0x7620
[ 60.698750][ T5004] ? pidfd_prepare+0x80/0x80
[ 60.703526][ T5004] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 60.709526][ T5004] kernel_clone+0xeb/0x890
[ 60.713960][ T5004] ? create_io_thread+0xe0/0xe0
[ 60.719001][ T5004] ? ksys_unshare+0x676/0x920
[ 60.723708][ T5004] ? lock_downgrade+0x690/0x690
[ 60.728928][ T5004] ? do_raw_spin_lock+0x124/0x2b0
[ 60.734448][ T5004] ? spin_bug+0x1c0/0x1c0
[ 60.739049][ T5004] __do_sys_clone+0xba/0x100
[ 60.743756][ T5004] ? kernel_clone+0x890/0x890
[ 60.748711][ T5004] ? syscall_enter_from_user_mode+0x26/0x80
[ 60.754701][ T5004] do_syscall_64+0x39/0xb0
[ 60.759134][ T5004] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 60.765137][ T5004] RIP: 0033:0x7ff043489fab
[ 60.769558][ 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
[ 60.789603][ T5004] RSP: 002b:00007ffdc29faa70 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 60.798107][ T5004] RAX: ffffffffffffffda RBX: 00007ffdc29fb0c8 RCX: 00007ff043489fab
[ 60.806164][ T5004] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[ 60.814136][ T5004] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555555ae9400
[ 60.822107][ T5004] R10: 0000555555ae96d0 R11: 0000000000000246 R12: 0000000000000000
[ 60.830079][ T5004] R13: 00007ffdc29fab60 R14: 00007ff0435ac9d8 R15: 000000000000000c
[ 60.838067][ T5004]
[ 60.841376][ T5004] Kernel Offset: disabled
[ 60.845757][ T5004] Rebooting in 86400 seconds..