Warning: Permanently added '10.128.1.77' (ECDSA) to the list of known hosts. 2023/06/30 15:20:39 fuzzer started 2023/06/30 15:20:39 connecting to host at 10.128.0.169:39583 2023/06/30 15:20:39 checking machine... 2023/06/30 15:20:39 checking revisions... 2023/06/30 15:20:39 testing simple program... [ 68.407336][ T5006] cgroup: Unknown subsys name 'net' [ 68.505807][ T5006] cgroup: Unknown subsys name 'rlimit' [ 69.924144][ T5006] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 69.938119][ T5001] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5001 'syz-fuzzer' [ 70.054410][ T5008] ================================================================================ [ 70.064824][ T5008] UBSAN: array-index-out-of-bounds in kernel/pid.c:244:15 [ 70.072131][ T5008] index 1 is out of range for type 'upid [1]' [ 70.078844][ T5008] CPU: 0 PID: 5008 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-04247-g3a8a670eeeaa #0 [ 70.089952][ T5008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 70.101197][ T5008] Call Trace: [ 70.104498][ T5008] [ 70.107908][ T5008] dump_stack_lvl+0x136/0x150 [ 70.113873][ T5008] __ubsan_handle_out_of_bounds+0xd5/0x140 [ 70.120242][ T5008] ? schedule_timeout+0x241/0x2b0 [ 70.125272][ T5008] alloc_pid+0xbe5/0xdd0 [ 70.129952][ T5008] ? copy_namespaces+0x1e3/0x500 [ 70.135798][ T5008] copy_process+0x4589/0x7620 [ 70.140627][ T5008] ? pidfd_prepare+0x80/0x80 [ 70.145255][ T5008] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 70.151631][ T5008] kernel_clone+0xeb/0x890 [ 70.156111][ T5008] ? create_io_thread+0xe0/0xe0 [ 70.161244][ T5008] ? ksys_unshare+0x676/0x920 [ 70.166170][ T5008] ? lock_downgrade+0x690/0x690 [ 70.171061][ T5008] ? do_raw_spin_lock+0x124/0x2b0 [ 70.176565][ T5008] ? spin_bug+0x1c0/0x1c0 [ 70.181036][ T5008] __do_sys_clone+0xba/0x100 [ 70.185677][ T5008] ? kernel_clone+0x890/0x890 [ 70.190648][ T5008] ? syscall_enter_from_user_mode+0x26/0x80 [ 70.196696][ T5008] do_syscall_64+0x39/0xb0 [ 70.201142][ T5008] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 70.207169][ T5008] RIP: 0033:0x7f3cc0089fab [ 70.212059][ T5008] 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 [ 70.231969][ T5008] RSP: 002b:00007ffcb03f59a0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 70.240590][ T5008] RAX: ffffffffffffffda RBX: 00007ffcb03f5ff8 RCX: 00007f3cc0089fab [ 70.248850][ T5008] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 70.257216][ T5008] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555556a5b400 [ 70.265801][ T5008] R10: 0000555556a5b6d0 R11: 0000000000000246 R12: 0000000000000000 [ 70.273892][ T5008] R13: 00007ffcb03f5a90 R14: 00007f3cc01ac9d8 R15: 000000000000000c [ 70.281886][ T5008] [ 70.285297][ T5008] ================================================================================ [ 70.294866][ T5008] Kernel panic - not syncing: UBSAN: panic_on_warn set ... [ 70.302306][ T5008] CPU: 0 PID: 5008 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-04247-g3a8a670eeeaa #0 [ 70.312750][ T5008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 70.323361][ T5008] Call Trace: [ 70.326754][ T5008] [ 70.329714][ T5008] dump_stack_lvl+0xd9/0x150 [ 70.334921][ T5008] panic+0x686/0x730 [ 70.338953][ T5008] ? panic_smp_self_stop+0xa0/0xa0 [ 70.344197][ T5008] ? syslog_print_all+0x3a0/0x3a0 [ 70.349249][ T5008] check_panic_on_warn+0xb1/0xc0 [ 70.354203][ T5008] __ubsan_handle_out_of_bounds+0xfd/0x140 [ 70.360554][ T5008] ? schedule_timeout+0x241/0x2b0 [ 70.365643][ T5008] alloc_pid+0xbe5/0xdd0 [ 70.370078][ T5008] ? copy_namespaces+0x1e3/0x500 [ 70.375064][ T5008] copy_process+0x4589/0x7620 [ 70.380078][ T5008] ? pidfd_prepare+0x80/0x80 [ 70.384970][ T5008] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 70.391307][ T5008] kernel_clone+0xeb/0x890 [ 70.395825][ T5008] ? create_io_thread+0xe0/0xe0 [ 70.400989][ T5008] ? ksys_unshare+0x676/0x920 [ 70.405700][ T5008] ? lock_downgrade+0x690/0x690 [ 70.410753][ T5008] ? do_raw_spin_lock+0x124/0x2b0 [ 70.416256][ T5008] ? spin_bug+0x1c0/0x1c0 [ 70.420724][ T5008] __do_sys_clone+0xba/0x100 [ 70.425441][ T5008] ? kernel_clone+0x890/0x890 [ 70.430205][ T5008] ? syscall_enter_from_user_mode+0x26/0x80 [ 70.436371][ T5008] do_syscall_64+0x39/0xb0 [ 70.440812][ T5008] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 70.446834][ T5008] RIP: 0033:0x7f3cc0089fab [ 70.451451][ T5008] 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 [ 70.471868][ T5008] RSP: 002b:00007ffcb03f59a0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 70.480465][ T5008] RAX: ffffffffffffffda RBX: 00007ffcb03f5ff8 RCX: 00007f3cc0089fab [ 70.488719][ T5008] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 70.496855][ T5008] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555556a5b400 [ 70.504867][ T5008] R10: 0000555556a5b6d0 R11: 0000000000000246 R12: 0000000000000000 [ 70.512875][ T5008] R13: 00007ffcb03f5a90 R14: 00007f3cc01ac9d8 R15: 000000000000000c [ 70.521220][ T5008] [ 70.524890][ T5008] Kernel Offset: disabled [ 70.529596][ T5008] Rebooting in 86400 seconds..