Adguard VPN cli crashes on J4125 CPU

[22p]

Application version: adguardvpn-cli-0.99.18-linux-x86_64

Problem description:

• Application crashes on startup
• Error message: "Illegal instruction (core dumped)"
• Possible cause: CPU does not support AVX instructions
  • dmesg output: traps: adguardvpn-cli[36179] trap invalid opcode ip:68ff20 sp:7ffdae3560b0 error:0 in adguardvpn-cli[400000+b95000]

[sfionov]

@22p Can you please provide an output of lscpu?

[22p]

Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 39 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: GenuineIntel Model name: Intel(R) Celeron(R) J4125 CPU @ 2.00GHz CPU family: 6 Model: 122 Thread(s) per core: 1 Core(s) per socket: 4 Socket(s): 1 Stepping: 8 CPU(s) scaling MHz: 50% CPU max MHz: 2700.0000 CPU min MHz: 800.0000 BogoMIPS: 3993.60 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc art arch_perfmon pebs bts rep_goo d nopl xtopology nonstop_tsc cpuid aperfmperf tsc_known_freq pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 sdbg cx16 xtpr pdcm sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsa ve rdrand lahf_lm 3dnowprefetch cpuid_fault cat_l2 cdp_l2 ssbd ib rs ibpb stibp ibrs_enhanced tprshadow flexpriority ept vpid ept ad fsgsbase tsc_adjust smep erms mpx rdt_a rdseed smap clflushopt intel_pt sha_ni xsaveopt xsavec xgetbv1 xsaves dtherm ida arat p ln pts vnmi umip rdpid md_clear arch_capabilities Virtualization features: Virtualization: VT-x Caches (sum of all): L1d: 96 KiB (4 instances) L1i: 128 KiB (4 instances) L2: 4 MiB (1 instance) NUMA: NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerabilities: Gather data sampling: Not affected Itlb multihit: Not affected L1tf: Not affected Mds: Not affected Meltdown: Not affected Mmio stale data: Not affected Retbleed: Not affected Spec rstack overflow: Not affected Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitizat ion Spectre v2: Mitigation; Enhanced / Automatic IBRS, IBPB conditional, RSB fill ing, PBRSB-eIBRS Not affected Srbds: Not affected Tsx async abort: Not affected

[sfionov]

@22p Please try a new nightly 0.99.33