DUID 00:04:0d:9a:cd:e6:c7:7d:ca:4f:bf:38:31:ea:0f:3f:7d:9b
forked to background, child pid 4674
[ 36.368498][ T4675] 8021q: adding VLAN 0 to HW filter on device bond0
[ 36.384637][ T4675] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
Warning: Permanently added '10.128.0.41' (ECDSA) to the list of known hosts.
2023/06/30 05:04:15 fuzzer started
2023/06/30 05:04:16 connecting to host at 10.128.0.169:41153
2023/06/30 05:04:16 checking machine...
2023/06/30 05:04:16 checking revisions...
2023/06/30 05:04:16 testing simple program...
syzkaller login: [ 58.545518][ T5006] cgroup: Unknown subsys name 'net'
[ 58.649071][ T5006] cgroup: Unknown subsys name 'rlimit'
[ 59.977140][ T5006] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 59.989750][ T5000] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5000 'syz-fuzzer'
[ 60.096467][ T5008] ================================================================================
[ 60.106793][ T5008] UBSAN: array-index-out-of-bounds in kernel/pid.c:244:15
[ 60.114154][ T5008] index 1 is out of range for type 'upid [1]'
[ 60.120846][ T5008] CPU: 0 PID: 5008 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-04282-g08fc75735fda #0
[ 60.130910][ T5008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 60.141650][ T5008] Call Trace:
[ 60.144930][ T5008]
[ 60.148029][ T5008] dump_stack_lvl+0x136/0x150
[ 60.152942][ T5008] __ubsan_handle_out_of_bounds+0xd5/0x140
[ 60.159182][ T5008] ? __rt_mutex_futex_unlock+0x81/0x1f0
[ 60.164901][ T5008] alloc_pid+0xbe5/0xdd0
[ 60.169136][ T5008] ? copy_namespaces+0x1e3/0x500
[ 60.174179][ T5008] copy_process+0x4589/0x7620
[ 60.178875][ T5008] ? pidfd_prepare+0x80/0x80
[ 60.183485][ T5008] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 60.190277][ T5008] kernel_clone+0xeb/0x890
[ 60.194794][ T5008] ? create_io_thread+0xe0/0xe0
[ 60.199916][ T5008] ? ksys_unshare+0x676/0x920
[ 60.204706][ T5008] ? lock_downgrade+0x690/0x690
[ 60.209695][ T5008] ? do_raw_spin_lock+0x124/0x2b0
[ 60.215530][ T5008] ? spin_bug+0x1c0/0x1c0
[ 60.220140][ T5008] __do_sys_clone+0xba/0x100
[ 60.224825][ T5008] ? kernel_clone+0x890/0x890
[ 60.229712][ T5008] ? syscall_enter_from_user_mode+0x26/0x80
[ 60.236176][ T5008] do_syscall_64+0x39/0xb0
[ 60.240833][ T5008] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 60.246919][ T5008] RIP: 0033:0x7f5a25489fab
[ 60.251514][ 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
[ 60.271939][ T5008] RSP: 002b:00007fff32b95e40 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 60.280459][ T5008] RAX: ffffffffffffffda RBX: 00007fff32b96498 RCX: 00007f5a25489fab
[ 60.288614][ T5008] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[ 60.297380][ T5008] RBP: 0000000000000000 R08: 0000000000000000 R09: 00005555573f9400
[ 60.306195][ T5008] R10: 00005555573f96d0 R11: 0000000000000246 R12: 0000000000000000
[ 60.314363][ T5008] R13: 00007fff32b95f30 R14: 00007f5a255ac9d8 R15: 000000000000000c
[ 60.322705][ T5008]
[ 60.326066][ T5008] ================================================================================
[ 60.335937][ T5008] Kernel panic - not syncing: UBSAN: panic_on_warn set ...
[ 60.343147][ T5008] CPU: 0 PID: 5008 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-04282-g08fc75735fda #0
[ 60.358137][ T5008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 60.368470][ T5008] Call Trace:
[ 60.371745][ T5008]
[ 60.374666][ T5008] dump_stack_lvl+0xd9/0x150
[ 60.379625][ T5008] panic+0x686/0x730
[ 60.383979][ T5008] ? panic_smp_self_stop+0xa0/0xa0
[ 60.389939][ T5008] ? syslog_print_all+0x3a0/0x3a0
[ 60.395172][ T5008] check_panic_on_warn+0xb1/0xc0
[ 60.400235][ T5008] __ubsan_handle_out_of_bounds+0xfd/0x140
[ 60.406333][ T5008] ? __rt_mutex_futex_unlock+0x81/0x1f0
[ 60.412041][ T5008] alloc_pid+0xbe5/0xdd0
[ 60.416413][ T5008] ? copy_namespaces+0x1e3/0x500
[ 60.421377][ T5008] copy_process+0x4589/0x7620
[ 60.426231][ T5008] ? pidfd_prepare+0x80/0x80
[ 60.431112][ T5008] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 60.437453][ T5008] kernel_clone+0xeb/0x890
[ 60.441962][ T5008] ? create_io_thread+0xe0/0xe0
[ 60.447091][ T5008] ? ksys_unshare+0x676/0x920
[ 60.452129][ T5008] ? lock_downgrade+0x690/0x690
[ 60.457195][ T5008] ? do_raw_spin_lock+0x124/0x2b0
[ 60.463060][ T5008] ? spin_bug+0x1c0/0x1c0
[ 60.467681][ T5008] __do_sys_clone+0xba/0x100
[ 60.472497][ T5008] ? kernel_clone+0x890/0x890
[ 60.477394][ T5008] ? syscall_enter_from_user_mode+0x26/0x80
[ 60.483753][ T5008] do_syscall_64+0x39/0xb0
[ 60.489055][ T5008] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 60.495093][ T5008] RIP: 0033:0x7f5a25489fab
[ 60.499969][ 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
[ 60.520905][ T5008] RSP: 002b:00007fff32b95e40 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 60.529813][ T5008] RAX: ffffffffffffffda RBX: 00007fff32b96498 RCX: 00007f5a25489fab
[ 60.538077][ T5008] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[ 60.546239][ T5008] RBP: 0000000000000000 R08: 0000000000000000 R09: 00005555573f9400
[ 60.554324][ T5008] R10: 00005555573f96d0 R11: 0000000000000246 R12: 0000000000000000
[ 60.562916][ T5008] R13: 00007fff32b95f30 R14: 00007f5a255ac9d8 R15: 000000000000000c
[ 60.571385][ T5008]
[ 60.575134][ T5008] Kernel Offset: disabled
[ 60.579950][ T5008] Rebooting in 86400 seconds..