DUID 00:04:0d:9a:cd:e6:c7:7d:ca:4f:bf:38:31:ea:0f:3f:7d:9b
forked to background, child pid 4675
[ 34.866152][ T4676] 8021q: adding VLAN 0 to HW filter on device bond0
[ 34.878342][ T4676] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
Warning: Permanently added '10.128.0.123' (ECDSA) to the list of known hosts.
2023/06/29 22:16:28 fuzzer started
2023/06/29 22:16:28 connecting to host at 10.128.0.169:33671
2023/06/29 22:16:28 checking machine...
2023/06/29 22:16:28 checking revisions...
2023/06/29 22:16:28 testing simple program...
syzkaller login: [ 59.505177][ T5006] cgroup: Unknown subsys name 'net'
[ 59.615863][ T5006] cgroup: Unknown subsys name 'rlimit'
[ 60.915942][ T5006] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 60.928494][ T5001] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5001 'syz-fuzzer'
[ 61.034523][ T5008] ================================================================================
[ 61.044234][ T5008] UBSAN: array-index-out-of-bounds in kernel/pid.c:244:15
[ 61.051916][ T5008] index 1 is out of range for type 'upid [1]'
[ 61.058010][ T5008] CPU: 0 PID: 5008 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-04280-g48538ccb825b #0
[ 61.068003][ T5008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 61.078058][ T5008] Call Trace:
[ 61.081328][ T5008]
[ 61.084248][ T5008] dump_stack_lvl+0x136/0x150
[ 61.089025][ T5008] __ubsan_handle_out_of_bounds+0xd5/0x140
[ 61.095001][ T5008] ? __rt_mutex_futex_unlock+0x81/0x1f0
[ 61.100550][ T5008] alloc_pid+0xbe5/0xdd0
[ 61.105302][ T5008] ? copy_namespaces+0x1e3/0x500
[ 61.110425][ T5008] copy_process+0x4589/0x7620
[ 61.115111][ T5008] ? pidfd_prepare+0x80/0x80
[ 61.119952][ T5008] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 61.126193][ T5008] kernel_clone+0xeb/0x890
[ 61.130608][ T5008] ? create_io_thread+0xe0/0xe0
[ 61.135567][ T5008] ? ksys_unshare+0x676/0x920
[ 61.140342][ T5008] ? lock_downgrade+0x690/0x690
[ 61.145310][ T5008] ? do_raw_spin_lock+0x124/0x2b0
[ 61.150347][ T5008] ? spin_bug+0x1c0/0x1c0
[ 61.155124][ T5008] __do_sys_clone+0xba/0x100
[ 61.160004][ T5008] ? kernel_clone+0x890/0x890
[ 61.164784][ T5008] ? syscall_enter_from_user_mode+0x26/0x80
[ 61.170870][ T5008] do_syscall_64+0x39/0xb0
[ 61.175472][ T5008] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 61.181900][ T5008] RIP: 0033:0x7f0a1a489fab
[ 61.186340][ T5008] 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
[ 61.206243][ T5008] RSP: 002b:00007ffe342f61d0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 61.215030][ T5008] RAX: ffffffffffffffda RBX: 00007ffe342f6828 RCX: 00007f0a1a489fab
[ 61.223022][ T5008] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[ 61.231359][ T5008] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555557139400
[ 61.239855][ T5008] R10: 00005555571396d0 R11: 0000000000000246 R12: 0000000000000000
[ 61.247827][ T5008] R13: 00007ffe342f62c0 R14: 00007f0a1a5ac9d8 R15: 000000000000000c
[ 61.255844][ T5008]
[ 61.259260][ T5008] ================================================================================
[ 61.268775][ T5008] Kernel panic - not syncing: UBSAN: panic_on_warn set ...
[ 61.275976][ T5008] CPU: 0 PID: 5008 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-04280-g48538ccb825b #0
[ 61.286026][ T5008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 61.297636][ T5008] Call Trace:
[ 61.301082][ T5008]
[ 61.304345][ T5008] dump_stack_lvl+0xd9/0x150
[ 61.309105][ T5008] panic+0x686/0x730
[ 61.312997][ T5008] ? panic_smp_self_stop+0xa0/0xa0
[ 61.318188][ T5008] ? syslog_print_all+0x3a0/0x3a0
[ 61.323299][ T5008] check_panic_on_warn+0xb1/0xc0
[ 61.328244][ T5008] __ubsan_handle_out_of_bounds+0xfd/0x140
[ 61.334122][ T5008] ? __rt_mutex_futex_unlock+0x81/0x1f0
[ 61.339661][ T5008] alloc_pid+0xbe5/0xdd0
[ 61.343893][ T5008] ? copy_namespaces+0x1e3/0x500
[ 61.348910][ T5008] copy_process+0x4589/0x7620
[ 61.353786][ T5008] ? pidfd_prepare+0x80/0x80
[ 61.358372][ T5008] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 61.364619][ T5008] kernel_clone+0xeb/0x890
[ 61.369115][ T5008] ? create_io_thread+0xe0/0xe0
[ 61.374055][ T5008] ? ksys_unshare+0x676/0x920
[ 61.378741][ T5008] ? lock_downgrade+0x690/0x690
[ 61.383626][ T5008] ? do_raw_spin_lock+0x124/0x2b0
[ 61.388679][ T5008] ? spin_bug+0x1c0/0x1c0
[ 61.393031][ T5008] __do_sys_clone+0xba/0x100
[ 61.397735][ T5008] ? kernel_clone+0x890/0x890
[ 61.402632][ T5008] ? syscall_enter_from_user_mode+0x26/0x80
[ 61.408824][ T5008] do_syscall_64+0x39/0xb0
[ 61.413274][ T5008] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 61.419285][ T5008] RIP: 0033:0x7f0a1a489fab
[ 61.423719][ T5008] 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
[ 61.443765][ T5008] RSP: 002b:00007ffe342f61d0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 61.452179][ T5008] RAX: ffffffffffffffda RBX: 00007ffe342f6828 RCX: 00007f0a1a489fab
[ 61.461546][ T5008] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[ 61.469516][ T5008] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555557139400
[ 61.477591][ T5008] R10: 00005555571396d0 R11: 0000000000000246 R12: 0000000000000000
[ 61.485670][ T5008] R13: 00007ffe342f62c0 R14: 00007f0a1a5ac9d8 R15: 000000000000000c
[ 61.494024][ T5008]
[ 61.497288][ T5008] Kernel Offset: disabled
[ 61.501774][ T5008] Rebooting in 86400 seconds..