DUID 00:04:bf:e1:a4:b2:b1:2b:3d:59:87:c9:47:74:aa:d6:f6:6a
forked to background, child pid 4671
[ 36.798833][ T4672] 8021q: adding VLAN 0 to HW filter on device bond0
[ 36.810117][ T4672] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
Warning: Permanently added '10.128.1.114' (ECDSA) to the list of known hosts.
2023/07/03 14:58:50 fuzzer started
2023/07/03 14:58:50 connecting to host at 10.128.0.169:33149
2023/07/03 14:58:50 checking machine...
2023/07/03 14:58:50 checking revisions...
2023/07/03 14:58:50 testing simple program...
syzkaller login: [ 58.343983][ T5003] cgroup: Unknown subsys name 'net'
[ 58.480779][ T5003] cgroup: Unknown subsys name 'rlimit'
[ 59.811704][ T5003] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 59.825277][ T4996] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=4996 'syz-fuzzer'
[ 59.939998][ T5005] ================================================================================
[ 59.949712][ T5005] UBSAN: array-index-out-of-bounds in kernel/pid.c:244:15
[ 59.958348][ T5005] index 1 is out of range for type 'upid [1]'
[ 59.965810][ T5005] CPU: 0 PID: 5005 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-04247-g3a8a670eeeaa #0
[ 59.978004][ T5005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 59.988507][ T5005] Call Trace:
[ 59.991868][ T5005]
[ 59.995190][ T5005] dump_stack_lvl+0x136/0x150
[ 59.999879][ T5005] __ubsan_handle_out_of_bounds+0xd5/0x140
[ 60.005764][ T5005] ? try_to_take_rt_mutex+0x431/0xb70
[ 60.011216][ T5005] alloc_pid+0xbe5/0xdd0
[ 60.015631][ T5005] ? copy_namespaces+0x1e3/0x500
[ 60.020738][ T5005] copy_process+0x4589/0x7620
[ 60.025768][ T5005] ? pidfd_prepare+0x80/0x80
[ 60.030582][ T5005] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 60.036872][ T5005] kernel_clone+0xeb/0x890
[ 60.041869][ T5005] ? create_io_thread+0xe0/0xe0
[ 60.046921][ T5005] ? ksys_unshare+0x676/0x920
[ 60.051652][ T5005] ? lock_downgrade+0x690/0x690
[ 60.056625][ T5005] ? do_raw_spin_lock+0x124/0x2b0
[ 60.061666][ T5005] ? spin_bug+0x1c0/0x1c0
[ 60.066196][ T5005] __do_sys_clone+0xba/0x100
[ 60.070888][ T5005] ? kernel_clone+0x890/0x890
[ 60.075585][ T5005] ? syscall_enter_from_user_mode+0x26/0x80
[ 60.081517][ T5005] do_syscall_64+0x39/0xb0
[ 60.086047][ T5005] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 60.092135][ T5005] RIP: 0033:0x7fe558489fab
[ 60.096651][ 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
[ 60.117772][ T5005] RSP: 002b:00007ffda4f51a50 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 60.127267][ T5005] RAX: ffffffffffffffda RBX: 00007ffda4f520a8 RCX: 00007fe558489fab
[ 60.135798][ T5005] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[ 60.144631][ T5005] RBP: 0000000000000000 R08: 0000000000000000 R09: 000055555630d400
[ 60.152996][ T5005] R10: 000055555630d6d0 R11: 0000000000000246 R12: 0000000000000000
[ 60.161327][ T5005] R13: 00007ffda4f51b40 R14: 00007fe5585ac9d8 R15: 000000000000000c
[ 60.169519][ T5005]
[ 60.173123][ T5005] ================================================================================
[ 60.182785][ T5005] Kernel panic - not syncing: UBSAN: panic_on_warn set ...
[ 60.190255][ T5005] CPU: 0 PID: 5005 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-04247-g3a8a670eeeaa #0
[ 60.200581][ T5005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 60.212198][ T5005] Call Trace:
[ 60.215816][ T5005]
[ 60.219180][ T5005] dump_stack_lvl+0xd9/0x150
[ 60.223963][ T5005] panic+0x686/0x730
[ 60.228317][ T5005] ? panic_smp_self_stop+0xa0/0xa0
[ 60.233650][ T5005] ? syslog_print_all+0x3a0/0x3a0
[ 60.238951][ T5005] check_panic_on_warn+0xb1/0xc0
[ 60.244270][ T5005] __ubsan_handle_out_of_bounds+0xfd/0x140
[ 60.250466][ T5005] ? try_to_take_rt_mutex+0x431/0xb70
[ 60.255970][ T5005] alloc_pid+0xbe5/0xdd0
[ 60.260262][ T5005] ? copy_namespaces+0x1e3/0x500
[ 60.265250][ T5005] copy_process+0x4589/0x7620
[ 60.271129][ T5005] ? pidfd_prepare+0x80/0x80
[ 60.275750][ T5005] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 60.284564][ T5005] kernel_clone+0xeb/0x890
[ 60.289139][ T5005] ? create_io_thread+0xe0/0xe0
[ 60.294217][ T5005] ? ksys_unshare+0x676/0x920
[ 60.300097][ T5005] ? lock_downgrade+0x690/0x690
[ 60.305375][ T5005] ? do_raw_spin_lock+0x124/0x2b0
[ 60.311425][ T5005] ? spin_bug+0x1c0/0x1c0
[ 60.316607][ T5005] __do_sys_clone+0xba/0x100
[ 60.321519][ T5005] ? kernel_clone+0x890/0x890
[ 60.326834][ T5005] ? syscall_enter_from_user_mode+0x26/0x80
[ 60.333979][ T5005] do_syscall_64+0x39/0xb0
[ 60.338864][ T5005] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 60.345553][ T5005] RIP: 0033:0x7fe558489fab
[ 60.350021][ 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
[ 60.369912][ T5005] RSP: 002b:00007ffda4f51a50 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 60.378865][ T5005] RAX: ffffffffffffffda RBX: 00007ffda4f520a8 RCX: 00007fe558489fab
[ 60.387045][ T5005] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[ 60.396161][ T5005] RBP: 0000000000000000 R08: 0000000000000000 R09: 000055555630d400
[ 60.404284][ T5005] R10: 000055555630d6d0 R11: 0000000000000246 R12: 0000000000000000
[ 60.412780][ T5005] R13: 00007ffda4f51b40 R14: 00007fe5585ac9d8 R15: 000000000000000c
[ 60.421781][ T5005]
[ 60.425435][ T5005] Kernel Offset: disabled
[ 60.430200][ T5005] Rebooting in 86400 seconds..