Warning: Permanently added '10.128.1.79' (ECDSA) to the list of known hosts. 2023/07/04 15:17:31 fuzzer started 2023/07/04 15:17:31 connecting to host at 10.128.0.169:33341 2023/07/04 15:17:31 checking machine... 2023/07/04 15:17:31 checking revisions... 2023/07/04 15:17:31 testing simple program... [ 58.874285][ T5000] cgroup: Unknown subsys name 'net' [ 58.979600][ T5000] cgroup: Unknown subsys name 'rlimit' [ 60.343787][ T5000] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 60.356706][ T4998] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=4998 'syz-fuzzer' [ 60.461643][ T5002] ================================================================================ [ 60.471456][ T5002] UBSAN: array-index-out-of-bounds in kernel/pid.c:244:15 [ 60.478853][ T5002] index 1 is out of range for type 'upid [1]' [ 60.485634][ T5002] CPU: 0 PID: 5002 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-04259-gc20f9cef725b #0 [ 60.496087][ T5002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 60.506245][ T5002] Call Trace: [ 60.509538][ T5002] [ 60.512564][ T5002] dump_stack_lvl+0x136/0x150 [ 60.517451][ T5002] __ubsan_handle_out_of_bounds+0xd5/0x140 [ 60.523286][ T5002] ? try_to_take_rt_mutex+0x431/0xb70 [ 60.528685][ T5002] alloc_pid+0xbe5/0xdd0 [ 60.532944][ T5002] ? copy_namespaces+0x1e3/0x500 [ 60.538014][ T5002] copy_process+0x4589/0x7620 [ 60.542723][ T5002] ? pidfd_prepare+0x80/0x80 [ 60.547586][ T5002] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 60.553588][ T5002] kernel_clone+0xeb/0x890 [ 60.558278][ T5002] ? create_io_thread+0xe0/0xe0 [ 60.563240][ T5002] ? ksys_unshare+0x676/0x920 [ 60.568100][ T5002] ? lock_downgrade+0x690/0x690 [ 60.573066][ T5002] ? do_raw_spin_lock+0x124/0x2b0 [ 60.578135][ T5002] ? spin_bug+0x1c0/0x1c0 [ 60.582493][ T5002] __do_sys_clone+0xba/0x100 [ 60.587117][ T5002] ? kernel_clone+0x890/0x890 [ 60.591977][ T5002] ? syscall_enter_from_user_mode+0x26/0x80 [ 60.598175][ T5002] do_syscall_64+0x39/0xb0 [ 60.602865][ T5002] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 60.608964][ T5002] RIP: 0033:0x7f34ed889fab [ 60.613480][ 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 [ 60.633633][ T5002] RSP: 002b:00007ffc9596c100 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 60.642428][ T5002] RAX: ffffffffffffffda RBX: 00007ffc9596c758 RCX: 00007f34ed889fab [ 60.650410][ T5002] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 60.658563][ T5002] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555555bf4400 [ 60.666787][ T5002] R10: 0000555555bf46d0 R11: 0000000000000246 R12: 0000000000000000 [ 60.675146][ T5002] R13: 00007ffc9596c1f0 R14: 00007f34ed9ac9d8 R15: 000000000000000c [ 60.683839][ T5002] [ 60.687181][ T5002] ================================================================================ [ 60.697606][ T5002] Kernel panic - not syncing: UBSAN: panic_on_warn set ... [ 60.705262][ T5002] CPU: 0 PID: 5002 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-04259-gc20f9cef725b #0 [ 60.715594][ T5002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 60.726350][ T5002] Call Trace: [ 60.729715][ T5002] [ 60.732650][ T5002] dump_stack_lvl+0xd9/0x150 [ 60.737360][ T5002] panic+0x686/0x730 [ 60.741354][ T5002] ? panic_smp_self_stop+0xa0/0xa0 [ 60.746576][ T5002] ? syslog_print_all+0x3a0/0x3a0 [ 60.751719][ T5002] check_panic_on_warn+0xb1/0xc0 [ 60.756947][ T5002] __ubsan_handle_out_of_bounds+0xfd/0x140 [ 60.763102][ T5002] ? try_to_take_rt_mutex+0x431/0xb70 [ 60.768753][ T5002] alloc_pid+0xbe5/0xdd0 [ 60.773342][ T5002] ? copy_namespaces+0x1e3/0x500 [ 60.778540][ T5002] copy_process+0x4589/0x7620 [ 60.783315][ T5002] ? pidfd_prepare+0x80/0x80 [ 60.788250][ T5002] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 60.794238][ T5002] kernel_clone+0xeb/0x890 [ 60.798736][ T5002] ? create_io_thread+0xe0/0xe0 [ 60.803691][ T5002] ? ksys_unshare+0x676/0x920 [ 60.808521][ T5002] ? lock_downgrade+0x690/0x690 [ 60.813395][ T5002] ? do_raw_spin_lock+0x124/0x2b0 [ 60.818551][ T5002] ? spin_bug+0x1c0/0x1c0 [ 60.822899][ T5002] __do_sys_clone+0xba/0x100 [ 60.827502][ T5002] ? kernel_clone+0x890/0x890 [ 60.832473][ T5002] ? syscall_enter_from_user_mode+0x26/0x80 [ 60.839357][ T5002] do_syscall_64+0x39/0xb0 [ 60.843895][ T5002] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 60.849804][ T5002] RIP: 0033:0x7f34ed889fab [ 60.854395][ 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 [ 60.874630][ T5002] RSP: 002b:00007ffc9596c100 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 60.883332][ T5002] RAX: ffffffffffffffda RBX: 00007ffc9596c758 RCX: 00007f34ed889fab [ 60.891402][ T5002] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 60.900047][ T5002] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555555bf4400 [ 60.908308][ T5002] R10: 0000555555bf46d0 R11: 0000000000000246 R12: 0000000000000000 [ 60.916630][ T5002] R13: 00007ffc9596c1f0 R14: 00007f34ed9ac9d8 R15: 000000000000000c [ 60.924711][ T5002] [ 60.927832][ T5002] Kernel Offset: disabled [ 60.932389][ T5002] Rebooting in 86400 seconds..