DUID 00:04:2e:b3:b6:17:38:f5:ab:01:59:0b:43:16:c0:36:06:e7
forked to background, child pid 4670
[ 37.103839][ T4671] 8021q: adding VLAN 0 to HW filter on device bond0
[ 37.114807][ T4671] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
Warning: Permanently added '10.128.1.129' (ECDSA) to the list of known hosts.
2023/07/01 04:52:02 fuzzer started
2023/07/01 04:52:02 connecting to host at 10.128.0.169:33163
2023/07/01 04:52:02 checking machine...
2023/07/01 04:52:02 checking revisions...
2023/07/01 04:52:02 testing simple program...
syzkaller login: [ 59.604375][ T5001] cgroup: Unknown subsys name 'net'
[ 59.713642][ T5001] cgroup: Unknown subsys name 'rlimit'
[ 61.076509][ T5001] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 61.089418][ T4992] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=4992 'syz-fuzzer'
[ 61.195363][ T5003] ================================================================================
[ 61.205409][ T5003] UBSAN: array-index-out-of-bounds in kernel/pid.c:244:15
[ 61.212525][ T5003] index 1 is out of range for type 'upid [1]'
[ 61.218705][ T5003] CPU: 1 PID: 5003 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-04282-g08fc75735fda #0
[ 61.228816][ T5003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 61.239252][ T5003] Call Trace:
[ 61.243671][ T5003]
[ 61.246868][ T5003] dump_stack_lvl+0x136/0x150
[ 61.251692][ T5003] __ubsan_handle_out_of_bounds+0xd5/0x140
[ 61.257821][ T5003] ? down_read_killable+0x4a1/0x4f0
[ 61.263156][ T5003] alloc_pid+0xbe5/0xdd0
[ 61.267586][ T5003] ? copy_namespaces+0x1e3/0x500
[ 61.272538][ T5003] copy_process+0x4589/0x7620
[ 61.277340][ T5003] ? pidfd_prepare+0x80/0x80
[ 61.281951][ T5003] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 61.288048][ T5003] kernel_clone+0xeb/0x890
[ 61.292571][ T5003] ? create_io_thread+0xe0/0xe0
[ 61.297448][ T5003] ? ksys_unshare+0x676/0x920
[ 61.302220][ T5003] ? lock_downgrade+0x690/0x690
[ 61.307090][ T5003] ? do_raw_spin_lock+0x124/0x2b0
[ 61.312135][ T5003] ? spin_bug+0x1c0/0x1c0
[ 61.316479][ T5003] __do_sys_clone+0xba/0x100
[ 61.321264][ T5003] ? kernel_clone+0x890/0x890
[ 61.326063][ T5003] ? syscall_enter_from_user_mode+0x26/0x80
[ 61.332138][ T5003] do_syscall_64+0x39/0xb0
[ 61.337174][ T5003] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 61.343168][ T5003] RIP: 0033:0x7f8832089fab
[ 61.347709][ T5003] 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
[ 61.368914][ T5003] RSP: 002b:00007ffd596d2480 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 61.377438][ T5003] RAX: ffffffffffffffda RBX: 00007ffd596d2ad8 RCX: 00007f8832089fab
[ 61.385419][ T5003] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[ 61.393830][ T5003] RBP: 0000000000000000 R08: 0000000000000000 R09: 000055555636a400
[ 61.402024][ T5003] R10: 000055555636a6d0 R11: 0000000000000246 R12: 0000000000000000
[ 61.411218][ T5003] R13: 00007ffd596d2570 R14: 00007f88321ac9d8 R15: 000000000000000c
[ 61.419294][ T5003]
[ 61.422649][ T5003] ================================================================================
[ 61.432646][ T5003] Kernel panic - not syncing: UBSAN: panic_on_warn set ...
[ 61.440071][ T5003] CPU: 0 PID: 5003 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-04282-g08fc75735fda #0
[ 61.450924][ T5003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 61.461253][ T5003] Call Trace:
[ 61.465009][ T5003]
[ 61.467999][ T5003] dump_stack_lvl+0xd9/0x150
[ 61.472603][ T5003] panic+0x686/0x730
[ 61.476882][ T5003] ? panic_smp_self_stop+0xa0/0xa0
[ 61.482101][ T5003] ? syslog_print_all+0x3a0/0x3a0
[ 61.487465][ T5003] check_panic_on_warn+0xb1/0xc0
[ 61.492629][ T5003] __ubsan_handle_out_of_bounds+0xfd/0x140
[ 61.498724][ T5003] ? down_read_killable+0x4a1/0x4f0
[ 61.504018][ T5003] alloc_pid+0xbe5/0xdd0
[ 61.508261][ T5003] ? copy_namespaces+0x1e3/0x500
[ 61.513287][ T5003] copy_process+0x4589/0x7620
[ 61.518021][ T5003] ? pidfd_prepare+0x80/0x80
[ 61.522618][ T5003] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 61.528963][ T5003] kernel_clone+0xeb/0x890
[ 61.533389][ T5003] ? create_io_thread+0xe0/0xe0
[ 61.538451][ T5003] ? ksys_unshare+0x676/0x920
[ 61.543433][ T5003] ? lock_downgrade+0x690/0x690
[ 61.548376][ T5003] ? do_raw_spin_lock+0x124/0x2b0
[ 61.553574][ T5003] ? spin_bug+0x1c0/0x1c0
[ 61.558285][ T5003] __do_sys_clone+0xba/0x100
[ 61.562872][ T5003] ? kernel_clone+0x890/0x890
[ 61.568079][ T5003] ? syscall_enter_from_user_mode+0x26/0x80
[ 61.574061][ T5003] do_syscall_64+0x39/0xb0
[ 61.578673][ T5003] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 61.585618][ T5003] RIP: 0033:0x7f8832089fab
[ 61.590305][ T5003] 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
[ 61.611350][ T5003] RSP: 002b:00007ffd596d2480 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 61.619777][ T5003] RAX: ffffffffffffffda RBX: 00007ffd596d2ad8 RCX: 00007f8832089fab
[ 61.628367][ T5003] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[ 61.636686][ T5003] RBP: 0000000000000000 R08: 0000000000000000 R09: 000055555636a400
[ 61.645351][ T5003] R10: 000055555636a6d0 R11: 0000000000000246 R12: 0000000000000000
[ 61.653489][ T5003] R13: 00007ffd596d2570 R14: 00007f88321ac9d8 R15: 000000000000000c
[ 61.662840][ T5003]
[ 61.666230][ T5003] Kernel Offset: disabled
[ 61.671280][ T5003] Rebooting in 86400 seconds..