DUID 00:04:87:e9:86:9c:37:5a:86:1a:3e:7a:33:57:0c:76:7d:1a
forked to background, child pid 4670
[ 36.863731][ T4671] 8021q: adding VLAN 0 to HW filter on device bond0
[ 36.873863][ T4671] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
Warning: Permanently added '10.128.0.167' (ECDSA) to the list of known hosts.
2023/07/05 18:20:22 fuzzer started
2023/07/05 18:20:22 connecting to host at 10.128.0.169:36375
2023/07/05 18:20:22 checking machine...
2023/07/05 18:20:22 checking revisions...
2023/07/05 18:20:23 testing simple program...
syzkaller login: [ 55.468387][ T5002] cgroup: Unknown subsys name 'net'
[ 55.612046][ T5002] cgroup: Unknown subsys name 'rlimit'
[ 56.940517][ T5002] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 56.954077][ T5000] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5000 'syz-fuzzer'
[ 57.059624][ T5004] ================================================================================
[ 57.069578][ T5004] UBSAN: array-index-out-of-bounds in kernel/pid.c:244:15
[ 57.077006][ T5004] index 1 is out of range for type 'upid [1]'
[ 57.083281][ T5004] CPU: 0 PID: 5004 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-04322-gc451410ca7e3 #0
[ 57.094051][ T5004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 57.104206][ T5004] Call Trace:
[ 57.107485][ T5004]
[ 57.110417][ T5004] dump_stack_lvl+0x136/0x150
[ 57.115327][ T5004] __ubsan_handle_out_of_bounds+0xd5/0x140
[ 57.121403][ T5004] ? down_read_killable+0x4a1/0x4f0
[ 57.126917][ T5004] alloc_pid+0xbe5/0xdd0
[ 57.131334][ T5004] ? copy_namespaces+0x1e3/0x500
[ 57.136453][ T5004] copy_process+0x4589/0x7620
[ 57.141137][ T5004] ? pidfd_prepare+0x80/0x80
[ 57.145731][ T5004] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 57.152265][ T5004] kernel_clone+0xeb/0x890
[ 57.156947][ T5004] ? create_io_thread+0xe0/0xe0
[ 57.161800][ T5004] ? ksys_unshare+0x676/0x920
[ 57.166928][ T5004] ? lock_downgrade+0x690/0x690
[ 57.171914][ T5004] ? do_raw_spin_lock+0x124/0x2b0
[ 57.177055][ T5004] ? spin_bug+0x1c0/0x1c0
[ 57.181708][ T5004] __do_sys_clone+0xba/0x100
[ 57.186414][ T5004] ? kernel_clone+0x890/0x890
[ 57.191321][ T5004] ? syscall_enter_from_user_mode+0x26/0x80
[ 57.197340][ T5004] do_syscall_64+0x39/0xb0
[ 57.202037][ T5004] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 57.209001][ T5004] RIP: 0033:0x7fb48cc89fab
[ 57.213424][ T5004] 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
[ 57.234338][ T5004] RSP: 002b:00007fff71abadd0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 57.243204][ T5004] RAX: ffffffffffffffda RBX: 00007fff71abb428 RCX: 00007fb48cc89fab
[ 57.251509][ T5004] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[ 57.259570][ T5004] RBP: 0000000000000000 R08: 0000000000000000 R09: 000055555617b400
[ 57.267545][ T5004] R10: 000055555617b6d0 R11: 0000000000000246 R12: 0000000000000000
[ 57.277195][ T5004] R13: 00007fff71abaec0 R14: 00007fb48cdac9d8 R15: 000000000000000c
[ 57.285358][ T5004]
[ 57.288648][ T5004] ================================================================================
[ 57.298144][ T5004] Kernel panic - not syncing: UBSAN: panic_on_warn set ...
[ 57.305527][ T5004] CPU: 0 PID: 5004 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-04322-gc451410ca7e3 #0
[ 57.316719][ T5004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 57.327517][ T5004] Call Trace:
[ 57.330886][ T5004]
[ 57.333805][ T5004] dump_stack_lvl+0xd9/0x150
[ 57.338395][ T5004] panic+0x686/0x730
[ 57.342374][ T5004] ? panic_smp_self_stop+0xa0/0xa0
[ 57.347656][ T5004] ? syslog_print_all+0x3a0/0x3a0
[ 57.353117][ T5004] check_panic_on_warn+0xb1/0xc0
[ 57.358137][ T5004] __ubsan_handle_out_of_bounds+0xfd/0x140
[ 57.364804][ T5004] ? down_read_killable+0x4a1/0x4f0
[ 57.370090][ T5004] alloc_pid+0xbe5/0xdd0
[ 57.374346][ T5004] ? copy_namespaces+0x1e3/0x500
[ 57.379461][ T5004] copy_process+0x4589/0x7620
[ 57.384225][ T5004] ? pidfd_prepare+0x80/0x80
[ 57.388897][ T5004] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 57.395310][ T5004] kernel_clone+0xeb/0x890
[ 57.399728][ T5004] ? create_io_thread+0xe0/0xe0
[ 57.404785][ T5004] ? ksys_unshare+0x676/0x920
[ 57.409751][ T5004] ? lock_downgrade+0x690/0x690
[ 57.414692][ T5004] ? do_raw_spin_lock+0x124/0x2b0
[ 57.419824][ T5004] ? spin_bug+0x1c0/0x1c0
[ 57.424187][ T5004] __do_sys_clone+0xba/0x100
[ 57.429324][ T5004] ? kernel_clone+0x890/0x890
[ 57.434464][ T5004] ? syscall_enter_from_user_mode+0x26/0x80
[ 57.440370][ T5004] do_syscall_64+0x39/0xb0
[ 57.444909][ T5004] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 57.451076][ T5004] RIP: 0033:0x7fb48cc89fab
[ 57.455679][ T5004] 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
[ 57.475999][ T5004] RSP: 002b:00007fff71abadd0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 57.484639][ T5004] RAX: ffffffffffffffda RBX: 00007fff71abb428 RCX: 00007fb48cc89fab
[ 57.492805][ T5004] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[ 57.500786][ T5004] RBP: 0000000000000000 R08: 0000000000000000 R09: 000055555617b400
[ 57.508775][ T5004] R10: 000055555617b6d0 R11: 0000000000000246 R12: 0000000000000000
[ 57.517616][ T5004] R13: 00007fff71abaec0 R14: 00007fb48cdac9d8 R15: 000000000000000c
[ 57.525633][ T5004]
[ 57.529121][ T5004] Kernel Offset: disabled
[ 57.533513][ T5004] Rebooting in 86400 seconds..