Warning: Permanently added '10.128.0.138' (ECDSA) to the list of known hosts.
2023/07/04 15:40:44 fuzzer started
2023/07/04 15:40:44 connecting to host at 10.128.0.169:34217
2023/07/04 15:40:44 checking machine...
2023/07/04 15:40:44 checking revisions...
2023/07/04 15:40:44 testing simple program...
syzkaller login: [ 58.874854][ T5000] cgroup: Unknown subsys name 'net'
[ 59.018380][ T5000] cgroup: Unknown subsys name 'rlimit'
[ 60.437898][ T5000] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 60.451519][ T4995] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=4995 'syz-fuzzer'
[ 60.569518][ T5002] ================================================================================
[ 60.579348][ T5002] UBSAN: array-index-out-of-bounds in kernel/pid.c:244:15
[ 60.586756][ T5002] index 1 is out of range for type 'upid [1]'
[ 60.593717][ T5002] CPU: 0 PID: 5002 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-04304-gf7306acec9aa #0
[ 60.603978][ T5002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 60.614580][ T5002] Call Trace:
[ 60.618328][ T5002]
[ 60.621562][ T5002] dump_stack_lvl+0x136/0x150
[ 60.626434][ T5002] __ubsan_handle_out_of_bounds+0xd5/0x140
[ 60.632361][ T5002] ? down_read_killable+0x4a1/0x4f0
[ 60.637580][ T5002] alloc_pid+0xbe5/0xdd0
[ 60.642401][ T5002] ? copy_namespaces+0x1e3/0x500
[ 60.647530][ T5002] copy_process+0x4589/0x7620
[ 60.652219][ T5002] ? pidfd_prepare+0x80/0x80
[ 60.656891][ T5002] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 60.662960][ T5002] kernel_clone+0xeb/0x890
[ 60.667376][ T5002] ? create_io_thread+0xe0/0xe0
[ 60.672223][ T5002] ? ksys_unshare+0x676/0x920
[ 60.677130][ T5002] ? lock_downgrade+0x690/0x690
[ 60.683277][ T5002] ? do_raw_spin_lock+0x124/0x2b0
[ 60.688381][ T5002] ? spin_bug+0x1c0/0x1c0
[ 60.692965][ T5002] __do_sys_clone+0xba/0x100
[ 60.697553][ T5002] ? kernel_clone+0x890/0x890
[ 60.702235][ T5002] ? syscall_enter_from_user_mode+0x26/0x80
[ 60.708125][ T5002] do_syscall_64+0x39/0xb0
[ 60.712576][ T5002] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 60.718490][ T5002] RIP: 0033:0x7f3df0089fab
[ 60.723072][ T5002] 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
[ 60.743289][ T5002] RSP: 002b:00007ffc3a270a90 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 60.751895][ T5002] RAX: ffffffffffffffda RBX: 00007ffc3a2710e8 RCX: 00007f3df0089fab
[ 60.759882][ T5002] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[ 60.768541][ T5002] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555556030400
[ 60.776545][ T5002] R10: 00005555560306d0 R11: 0000000000000246 R12: 0000000000000000
[ 60.784682][ T5002] R13: 00007ffc3a270b80 R14: 00007f3df01ac9d8 R15: 000000000000000c
[ 60.792702][ T5002]
[ 60.796023][ T5002] ================================================================================
[ 60.805745][ T5002] Kernel panic - not syncing: UBSAN: panic_on_warn set ...
[ 60.812959][ T5002] CPU: 0 PID: 5002 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-04304-gf7306acec9aa #0
[ 60.823711][ T5002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 60.836215][ T5002] Call Trace:
[ 60.839667][ T5002]
[ 60.842592][ T5002] dump_stack_lvl+0xd9/0x150
[ 60.847209][ T5002] panic+0x686/0x730
[ 60.851103][ T5002] ? panic_smp_self_stop+0xa0/0xa0
[ 60.856391][ T5002] ? syslog_print_all+0x3a0/0x3a0
[ 60.861594][ T5002] check_panic_on_warn+0xb1/0xc0
[ 60.866529][ T5002] __ubsan_handle_out_of_bounds+0xfd/0x140
[ 60.872690][ T5002] ? down_read_killable+0x4a1/0x4f0
[ 60.878013][ T5002] alloc_pid+0xbe5/0xdd0
[ 60.882535][ T5002] ? copy_namespaces+0x1e3/0x500
[ 60.887566][ T5002] copy_process+0x4589/0x7620
[ 60.892384][ T5002] ? pidfd_prepare+0x80/0x80
[ 60.897072][ T5002] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 60.903237][ T5002] kernel_clone+0xeb/0x890
[ 60.907821][ T5002] ? create_io_thread+0xe0/0xe0
[ 60.912819][ T5002] ? ksys_unshare+0x676/0x920
[ 60.918090][ T5002] ? lock_downgrade+0x690/0x690
[ 60.924973][ T5002] ? do_raw_spin_lock+0x124/0x2b0
[ 60.930029][ T5002] ? spin_bug+0x1c0/0x1c0
[ 60.934461][ T5002] __do_sys_clone+0xba/0x100
[ 60.939464][ T5002] ? kernel_clone+0x890/0x890
[ 60.944286][ T5002] ? syscall_enter_from_user_mode+0x26/0x80
[ 60.950285][ T5002] do_syscall_64+0x39/0xb0
[ 60.954729][ T5002] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 60.961258][ T5002] RIP: 0033:0x7f3df0089fab
[ 60.965678][ T5002] 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
[ 60.985809][ T5002] RSP: 002b:00007ffc3a270a90 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 60.994403][ T5002] RAX: ffffffffffffffda RBX: 00007ffc3a2710e8 RCX: 00007f3df0089fab
[ 61.002665][ T5002] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[ 61.010733][ T5002] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555556030400
[ 61.019014][ T5002] R10: 00005555560306d0 R11: 0000000000000246 R12: 0000000000000000
[ 61.027252][ T5002] R13: 00007ffc3a270b80 R14: 00007f3df01ac9d8 R15: 000000000000000c
[ 61.036255][ T5002]
[ 61.039413][ T5002] Kernel Offset: disabled
[ 61.043828][ T5002] Rebooting in 86400 seconds..