Warning: Permanently added '10.128.1.21' (ECDSA) to the list of known hosts.
2023/07/05 04:09:01 fuzzer started
2023/07/05 04:09:01 connecting to host at 10.128.0.169:38557
2023/07/05 04:09:01 checking machine...
2023/07/05 04:09:01 checking revisions...
2023/07/05 04:09:01 testing simple program...
syzkaller login: [ 59.183356][ T5000] cgroup: Unknown subsys name 'net'
[ 59.355190][ T5000] cgroup: Unknown subsys name 'rlimit'
[ 60.819696][ T5000] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 60.832195][ T4994] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=4994 'syz-fuzzer'
[ 60.940869][ T5003] ================================================================================
[ 60.950225][ T5003] UBSAN: array-index-out-of-bounds in kernel/pid.c:244:15
[ 60.957327][ T5003] index 1 is out of range for type 'upid [1]'
[ 60.963690][ T5003] CPU: 0 PID: 5003 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-04304-gf7306acec9aa #0
[ 60.974038][ T5003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 60.984903][ T5003] Call Trace:
[ 60.988181][ T5003]
[ 60.991284][ T5003] dump_stack_lvl+0x136/0x150
[ 60.995974][ T5003] __ubsan_handle_out_of_bounds+0xd5/0x140
[ 61.001950][ T5003] ? down_read_killable+0x4a1/0x4f0
[ 61.007225][ T5003] alloc_pid+0xbe5/0xdd0
[ 61.011554][ T5003] ? copy_namespaces+0x1e3/0x500
[ 61.016675][ T5003] copy_process+0x4589/0x7620
[ 61.021374][ T5003] ? pidfd_prepare+0x80/0x80
[ 61.026050][ T5003] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 61.032205][ T5003] kernel_clone+0xeb/0x890
[ 61.036872][ T5003] ? create_io_thread+0xe0/0xe0
[ 61.041723][ T5003] ? ksys_unshare+0x676/0x920
[ 61.046394][ T5003] ? lock_downgrade+0x690/0x690
[ 61.051499][ T5003] ? do_raw_spin_lock+0x124/0x2b0
[ 61.056605][ T5003] ? spin_bug+0x1c0/0x1c0
[ 61.060949][ T5003] __do_sys_clone+0xba/0x100
[ 61.065569][ T5003] ? kernel_clone+0x890/0x890
[ 61.070262][ T5003] ? syscall_enter_from_user_mode+0x26/0x80
[ 61.076160][ T5003] do_syscall_64+0x39/0xb0
[ 61.080670][ T5003] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 61.086859][ T5003] RIP: 0033:0x7fe343089fab
[ 61.091454][ 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
[ 61.111676][ T5003] RSP: 002b:00007ffd8a21e810 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 61.120452][ T5003] RAX: ffffffffffffffda RBX: 00007ffd8a21ee68 RCX: 00007fe343089fab
[ 61.128868][ T5003] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[ 61.137035][ T5003] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555556ed2400
[ 61.145010][ T5003] R10: 0000555556ed26d0 R11: 0000000000000246 R12: 0000000000000000
[ 61.152983][ T5003] R13: 00007ffd8a21e900 R14: 00007fe3431ac9d8 R15: 000000000000000c
[ 61.161490][ T5003]
[ 61.164716][ T5003] ================================================================================
[ 61.174278][ T5003] Kernel panic - not syncing: UBSAN: panic_on_warn set ...
[ 61.181558][ T5003] CPU: 0 PID: 5003 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-04304-gf7306acec9aa #0
[ 61.191536][ T5003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 61.201605][ T5003] Call Trace:
[ 61.204983][ T5003]
[ 61.207916][ T5003] dump_stack_lvl+0xd9/0x150
[ 61.212621][ T5003] panic+0x686/0x730
[ 61.216614][ T5003] ? panic_smp_self_stop+0xa0/0xa0
[ 61.221810][ T5003] ? syslog_print_all+0x3a0/0x3a0
[ 61.227024][ T5003] check_panic_on_warn+0xb1/0xc0
[ 61.231975][ T5003] __ubsan_handle_out_of_bounds+0xfd/0x140
[ 61.237787][ T5003] ? down_read_killable+0x4a1/0x4f0
[ 61.242994][ T5003] alloc_pid+0xbe5/0xdd0
[ 61.247246][ T5003] ? copy_namespaces+0x1e3/0x500
[ 61.252199][ T5003] copy_process+0x4589/0x7620
[ 61.256901][ T5003] ? pidfd_prepare+0x80/0x80
[ 61.261697][ T5003] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 61.267708][ T5003] kernel_clone+0xeb/0x890
[ 61.272179][ T5003] ? create_io_thread+0xe0/0xe0
[ 61.277145][ T5003] ? ksys_unshare+0x676/0x920
[ 61.282124][ T5003] ? lock_downgrade+0x690/0x690
[ 61.287097][ T5003] ? do_raw_spin_lock+0x124/0x2b0
[ 61.292327][ T5003] ? spin_bug+0x1c0/0x1c0
[ 61.296866][ T5003] __do_sys_clone+0xba/0x100
[ 61.301488][ T5003] ? kernel_clone+0x890/0x890
[ 61.306196][ T5003] ? syscall_enter_from_user_mode+0x26/0x80
[ 61.312192][ T5003] do_syscall_64+0x39/0xb0
[ 61.316626][ T5003] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 61.322619][ T5003] RIP: 0033:0x7fe343089fab
[ 61.327036][ 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
[ 61.346908][ T5003] RSP: 002b:00007ffd8a21e810 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 61.356713][ T5003] RAX: ffffffffffffffda RBX: 00007ffd8a21ee68 RCX: 00007fe343089fab
[ 61.364779][ T5003] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[ 61.372841][ T5003] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555556ed2400
[ 61.381104][ T5003] R10: 0000555556ed26d0 R11: 0000000000000246 R12: 0000000000000000
[ 61.389942][ T5003] R13: 00007ffd8a21e900 R14: 00007fe3431ac9d8 R15: 000000000000000c
[ 61.397928][ T5003]
[ 61.401042][ T5003] Kernel Offset: disabled
[ 61.405425][ T5003] Rebooting in 86400 seconds..