DUID 00:04:bf:e1:a4:b2:b1:2b:3d:59:87:c9:47:74:aa:d6:f6:6a
forked to background, child pid 4676
[ 36.008966][ T4677] 8021q: adding VLAN 0 to HW filter on device bond0
[ 36.029698][ T4677] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
Warning: Permanently added '10.128.0.205' (ECDSA) to the list of known hosts.
2023/06/29 21:27:34 fuzzer started
2023/06/29 21:27:35 connecting to host at 10.128.0.169:37957
2023/06/29 21:27:35 checking machine...
2023/06/29 21:27:35 checking revisions...
2023/06/29 21:27:35 testing simple program...
syzkaller login: [ 59.369002][ T5007] cgroup: Unknown subsys name 'net'
[ 59.469172][ T5007] cgroup: Unknown subsys name 'rlimit'
[ 60.809757][ T5007] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 60.822599][ T4998] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=4998 'syz-fuzzer'
[ 60.930681][ T5009] ================================================================================
[ 60.940091][ T5009] UBSAN: array-index-out-of-bounds in kernel/pid.c:244:15
[ 60.947395][ T5009] index 1 is out of range for type 'upid [1]'
[ 60.953540][ T5009] CPU: 0 PID: 5009 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-04247-g3a8a670eeeaa #0
[ 60.963723][ T5009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 60.974141][ T5009] Call Trace:
[ 60.977521][ T5009]
[ 60.980539][ T5009] dump_stack_lvl+0x136/0x150
[ 60.985337][ T5009] __ubsan_handle_out_of_bounds+0xd5/0x140
[ 60.991183][ T5009] ? schedule_timeout+0x241/0x2b0
[ 60.996420][ T5009] alloc_pid+0xbe5/0xdd0
[ 61.000694][ T5009] ? copy_namespaces+0x1e3/0x500
[ 61.005764][ T5009] copy_process+0x4589/0x7620
[ 61.011001][ T5009] ? pidfd_prepare+0x80/0x80
[ 61.015609][ T5009] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 61.021665][ T5009] kernel_clone+0xeb/0x890
[ 61.026269][ T5009] ? create_io_thread+0xe0/0xe0
[ 61.031308][ T5009] ? ksys_unshare+0x676/0x920
[ 61.035995][ T5009] ? lock_downgrade+0x690/0x690
[ 61.040948][ T5009] ? do_raw_spin_lock+0x124/0x2b0
[ 61.046798][ T5009] ? spin_bug+0x1c0/0x1c0
[ 61.051255][ T5009] __do_sys_clone+0xba/0x100
[ 61.056131][ T5009] ? kernel_clone+0x890/0x890
[ 61.061114][ T5009] ? syscall_enter_from_user_mode+0x26/0x80
[ 61.067583][ T5009] do_syscall_64+0x39/0xb0
[ 61.072210][ T5009] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 61.078204][ T5009] RIP: 0033:0x7efef3689fab
[ 61.082635][ T5009] 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
[ 61.102422][ T5009] RSP: 002b:00007ffde7817f30 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 61.110934][ T5009] RAX: ffffffffffffffda RBX: 00007ffde7818588 RCX: 00007efef3689fab
[ 61.119253][ T5009] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[ 61.127776][ T5009] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555555bfb400
[ 61.135953][ T5009] R10: 0000555555bfb6d0 R11: 0000000000000246 R12: 0000000000000000
[ 61.144102][ T5009] R13: 00007ffde7818020 R14: 00007efef37ac9d8 R15: 000000000000000c
[ 61.152180][ T5009]
[ 61.155678][ T5009] ================================================================================
[ 61.165298][ T5009] Kernel panic - not syncing: UBSAN: panic_on_warn set ...
[ 61.172506][ T5009] CPU: 0 PID: 5009 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-04247-g3a8a670eeeaa #0
[ 61.182489][ T5009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 61.193157][ T5009] Call Trace:
[ 61.196531][ T5009]
[ 61.199474][ T5009] dump_stack_lvl+0xd9/0x150
[ 61.204129][ T5009] panic+0x686/0x730
[ 61.208040][ T5009] ? panic_smp_self_stop+0xa0/0xa0
[ 61.213347][ T5009] ? syslog_print_all+0x3a0/0x3a0
[ 61.218394][ T5009] check_panic_on_warn+0xb1/0xc0
[ 61.223532][ T5009] __ubsan_handle_out_of_bounds+0xfd/0x140
[ 61.229693][ T5009] ? schedule_timeout+0x241/0x2b0
[ 61.235004][ T5009] alloc_pid+0xbe5/0xdd0
[ 61.239362][ T5009] ? copy_namespaces+0x1e3/0x500
[ 61.244780][ T5009] copy_process+0x4589/0x7620
[ 61.249596][ T5009] ? pidfd_prepare+0x80/0x80
[ 61.254409][ T5009] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 61.260597][ T5009] kernel_clone+0xeb/0x890
[ 61.265032][ T5009] ? create_io_thread+0xe0/0xe0
[ 61.270172][ T5009] ? ksys_unshare+0x676/0x920
[ 61.274864][ T5009] ? lock_downgrade+0x690/0x690
[ 61.279743][ T5009] ? do_raw_spin_lock+0x124/0x2b0
[ 61.284881][ T5009] ? spin_bug+0x1c0/0x1c0
[ 61.289415][ T5009] __do_sys_clone+0xba/0x100
[ 61.294016][ T5009] ? kernel_clone+0x890/0x890
[ 61.298828][ T5009] ? syscall_enter_from_user_mode+0x26/0x80
[ 61.304914][ T5009] do_syscall_64+0x39/0xb0
[ 61.309344][ T5009] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 61.315346][ T5009] RIP: 0033:0x7efef3689fab
[ 61.319877][ T5009] 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
[ 61.339683][ T5009] RSP: 002b:00007ffde7817f30 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 61.348115][ T5009] RAX: ffffffffffffffda RBX: 00007ffde7818588 RCX: 00007efef3689fab
[ 61.356088][ T5009] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[ 61.364147][ T5009] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555555bfb400
[ 61.372647][ T5009] R10: 0000555555bfb6d0 R11: 0000000000000246 R12: 0000000000000000
[ 61.380798][ T5009] R13: 00007ffde7818020 R14: 00007efef37ac9d8 R15: 000000000000000c
[ 61.389153][ T5009]
[ 61.392647][ T5009] Kernel Offset: disabled
[ 61.397095][ T5009] Rebooting in 86400 seconds..