DUID 00:04:1c:f6:43:da:97:78:4a:6f:c2:b0:62:9d:3c:23:ac:fa
forked to background, child pid 4673
[ 34.871015][ T4674] 8021q: adding VLAN 0 to HW filter on device bond0
[ 34.881157][ T4674] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
Warning: Permanently added '10.128.1.93' (ECDSA) to the list of known hosts.
2023/07/01 19:40:41 fuzzer started
2023/07/01 19:40:41 connecting to host at 10.128.0.169:41131
2023/07/01 19:40:41 checking machine...
2023/07/01 19:40:41 checking revisions...
2023/07/01 19:40:42 testing simple program...
syzkaller login: [ 56.645583][ T5003] cgroup: Unknown subsys name 'net'
[ 56.778531][ T5003] cgroup: Unknown subsys name 'rlimit'
[ 58.072044][ T5003] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 58.084647][ T4999] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=4999 'syz-fuzzer'
[ 58.191335][ T5005] ================================================================================
[ 58.201163][ T5005] UBSAN: array-index-out-of-bounds in kernel/pid.c:244:15
[ 58.208616][ T5005] index 1 is out of range for type 'upid [1]'
[ 58.215102][ T5005] CPU: 0 PID: 5005 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-04282-g08fc75735fda #0
[ 58.225210][ T5005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 58.235397][ T5005] Call Trace:
[ 58.238696][ T5005]
[ 58.241639][ T5005] dump_stack_lvl+0x136/0x150
[ 58.246966][ T5005] __ubsan_handle_out_of_bounds+0xd5/0x140
[ 58.253131][ T5005] ? down_read_killable+0x4a1/0x4f0
[ 58.258349][ T5005] alloc_pid+0xbe5/0xdd0
[ 58.262625][ T5005] ? copy_namespaces+0x1e3/0x500
[ 58.267589][ T5005] copy_process+0x4589/0x7620
[ 58.272297][ T5005] ? pidfd_prepare+0x80/0x80
[ 58.276932][ T5005] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 58.282965][ T5005] kernel_clone+0xeb/0x890
[ 58.287407][ T5005] ? create_io_thread+0xe0/0xe0
[ 58.292278][ T5005] ? ksys_unshare+0x676/0x920
[ 58.297064][ T5005] ? lock_downgrade+0x690/0x690
[ 58.301930][ T5005] ? do_raw_spin_lock+0x124/0x2b0
[ 58.306981][ T5005] ? spin_bug+0x1c0/0x1c0
[ 58.311430][ T5005] __do_sys_clone+0xba/0x100
[ 58.316481][ T5005] ? kernel_clone+0x890/0x890
[ 58.321181][ T5005] ? syscall_enter_from_user_mode+0x26/0x80
[ 58.327089][ T5005] do_syscall_64+0x39/0xb0
[ 58.331778][ T5005] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 58.337861][ T5005] RIP: 0033:0x7fa69b689fab
[ 58.342442][ 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
[ 58.362746][ T5005] RSP: 002b:00007ffd809b1c70 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 58.371436][ T5005] RAX: ffffffffffffffda RBX: 00007ffd809b22c8 RCX: 00007fa69b689fab
[ 58.379539][ T5005] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[ 58.388141][ T5005] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555556466400
[ 58.397249][ T5005] R10: 00005555564666d0 R11: 0000000000000246 R12: 0000000000000000
[ 58.405398][ T5005] R13: 00007ffd809b1d60 R14: 00007fa69b7ac9d8 R15: 000000000000000c
[ 58.413472][ T5005]
[ 58.418950][ T5005] ================================================================================
[ 58.429318][ T5005] Kernel panic - not syncing: UBSAN: panic_on_warn set ...
[ 58.436780][ T5005] CPU: 0 PID: 5005 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-04282-g08fc75735fda #0
[ 58.446927][ T5005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 58.457152][ T5005] Call Trace:
[ 58.460514][ T5005]
[ 58.463443][ T5005] dump_stack_lvl+0xd9/0x150
[ 58.468123][ T5005] panic+0x686/0x730
[ 58.472011][ T5005] ? panic_smp_self_stop+0xa0/0xa0
[ 58.477205][ T5005] ? syslog_print_all+0x3a0/0x3a0
[ 58.482232][ T5005] check_panic_on_warn+0xb1/0xc0
[ 58.487346][ T5005] __ubsan_handle_out_of_bounds+0xfd/0x140
[ 58.493223][ T5005] ? down_read_killable+0x4a1/0x4f0
[ 58.498597][ T5005] alloc_pid+0xbe5/0xdd0
[ 58.502831][ T5005] ? copy_namespaces+0x1e3/0x500
[ 58.507857][ T5005] copy_process+0x4589/0x7620
[ 58.512531][ T5005] ? pidfd_prepare+0x80/0x80
[ 58.517382][ T5005] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 58.523472][ T5005] kernel_clone+0xeb/0x890
[ 58.527910][ T5005] ? create_io_thread+0xe0/0xe0
[ 58.532868][ T5005] ? ksys_unshare+0x676/0x920
[ 58.537677][ T5005] ? lock_downgrade+0x690/0x690
[ 58.542909][ T5005] ? do_raw_spin_lock+0x124/0x2b0
[ 58.547960][ T5005] ? spin_bug+0x1c0/0x1c0
[ 58.552479][ T5005] __do_sys_clone+0xba/0x100
[ 58.557125][ T5005] ? kernel_clone+0x890/0x890
[ 58.562106][ T5005] ? syscall_enter_from_user_mode+0x26/0x80
[ 58.568238][ T5005] do_syscall_64+0x39/0xb0
[ 58.572688][ T5005] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 58.578876][ T5005] RIP: 0033:0x7fa69b689fab
[ 58.583311][ 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
[ 58.604325][ T5005] RSP: 002b:00007ffd809b1c70 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 58.613033][ T5005] RAX: ffffffffffffffda RBX: 00007ffd809b22c8 RCX: 00007fa69b689fab
[ 58.621199][ T5005] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[ 58.629354][ T5005] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555556466400
[ 58.637528][ T5005] R10: 00005555564666d0 R11: 0000000000000246 R12: 0000000000000000
[ 58.645668][ T5005] R13: 00007ffd809b1d60 R14: 00007fa69b7ac9d8 R15: 000000000000000c
[ 58.654141][ T5005]
[ 58.657526][ T5005] Kernel Offset: disabled
[ 58.662134][ T5005] Rebooting in 86400 seconds..