lscpu
Architecture:             i686
  CPU op-mode(s):         32-bit
  Address sizes:          34 bits physical, 32 bits virtual
  Byte Order:             Little Endian
CPU(s):                   1
  On-line CPU(s) list:    0
Vendor ID:                AuthenticAMD
  BIOS Vendor ID:         AMD                                             
  Model name:             AMD Sempron(tm) 2400+
    BIOS Model name:      AMD Sempron(tm) 2400+                             CPU @ 1.6GHz
    BIOS CPU family:      29
    CPU family:           6
    Model:                8
    Thread(s) per core:   1
    Core(s) per socket:   1
    Socket(s):            1
    Stepping:             1
    BogoMIPS:             3333.66
    Flags:                fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat p
                          se36 mmx fxsr sse syscall mp mmxext 3dnowext 3dnow cpuid 3dnowprefe
                          tch vmmcall
Caches (sum of all):      
  L1d:                    64 KiB (1 instance)
  L1i:                    64 KiB (1 instance)
  L2:                     256 KiB (1 instance)
Vulnerabilities:          
  Gather data sampling:   Not affected
  Itlb multihit:          Not affected
  L1tf:                   Not affected
  Mds:                    Not affected
  Meltdown:               Not affected
  Mmio stale data:        Not affected
  Reg file data sampling: Not affected
  Retbleed:               Not affected
  Spec rstack overflow:   Not affected
  Spec store bypass:      Vulnerable
  Spectre v1:             Mitigation; usercopy/swapgs barriers and __user pointer sanitizatio
                          n
  Spectre v2:             Mitigation; Retpolines; STIBP disabled; RSB filling; PBRSB-eIBRS No
                          t affected; BHI Not affected
  Srbds:                  Not affected
  Tsx async abort:        Not affected

firefox
ExceptionHandler::GenerateDump attempting to generate:/tmp//1c8b62ea-c36d-1272-e9f3-d457386e4327.dmp
ExceptionHandler::GenerateDump cloned child 1319
ExceptionHandler::SendContinueSignalToChild sent continue signal to child
ExceptionHandler::WaitForContinueSignal waiting for continue signal...
ExceptionHandler::GenerateDump minidump generation succeeded
Istruzione non allowed

chromium
The hardware on this system lacks support for the sse3 instruction set.
The upstream chromium project no longer supports this configuration.
For more information, please read and possibly provide input to their
bug tracking system at http://crbug.com/1123353