All cores seem to start executing garbage and eventually hit instr_service which on ARC's parlance means attempt to execute illegal instruction.

Below are logs from failed ARCJenkins job glibc_verification/267.

• Zipped (so that GitHub accepts it) vmlinux that was used:
  vmlinux_glibc_failed_#267.zip
• Disassembly of the vmlinux mentioned above: vmlinux_glibc_failed_#267.disassembly.txt.zip
• SmaRT trace: glibc_testsuite.mdb.debug.smart_trace.log
• Core registers: glibc_testsuite.mdb.debug.registers.log
• L1 data caches: glibc_testsuite.mdb.debug.l1_data_cache.log
• L1 instruction caches: glibc_testsuite.mdb.debug.l1_instr_cache.log
• MMU TLB contents: glibc_testsuite.mdb.debug.mmu.log
• Linux kernel boot log: boot.log