Valgrind-3.18.0 disInstr(arm): unhandled instruction: 0xE320F014 cond=14(0xE) 27:20=50(0x32) 4:4=1 3:0=4(0x4) ==19226== valgrind: Unrecognised instruction at address 0x2bba44a4. ==19226== at 0x2BBA44A4: ??? Reproducible: always, at application start. System: Armv7hl (32-bit ARM), linux 3.10.49; Application that uses this instruction: Mozilla Firefox 89