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Diffstat (limited to 'results/classifier/user-mode-bugs/2302')
| -rw-r--r-- | results/classifier/user-mode-bugs/2302 | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/results/classifier/user-mode-bugs/2302 b/results/classifier/user-mode-bugs/2302 new file mode 100644 index 000000000..566272d4a --- /dev/null +++ b/results/classifier/user-mode-bugs/2302 @@ -0,0 +1,27 @@ + + +qemu-x86_64 crashes with "Illegal Instruction" on SPECCPU2017 Benchmarks +Description of problem: +I am running qemu-x86_64 with SPEC CPU 2017 benchmarks, and the compiled benchmarks such as Perlbench will crash unexpectedly. I have changed to three other machines to run it and still get crashes on two of them, I don't know what's the problem and want some help. +Steps to reproduce: +1. Compile SPEC CPU 2017 basic Perlbench binary. +2. Use the above command line to run it. +Additional information: +I have added some debugging flags to qemu-x86_64 to test it. The "-d in_asm" flag gives me the instructions before the crash like this: +``` +---------------- +IN: Perl_lex_start +0x555555678a79: 48 89 83 a8 00 00 00 movq %rax, 0xa8(%rbx) +0x555555678a80: e9 01 ff ff ff jmp 0x555555678986 + +---------------- +IN: Perl_lex_start +0x555555678986: 48 8b 50 10 movq 0x10(%rax), %rdx +0x55555567898a: 41 83 e4 16 andl $0x16, %r12d +0x55555567898e: 48 89 93 d0 00 00 00 movq %rdx, 0xd0(%rbx) +0x555555678995: 48 89 93 c0 00 00 00 movq %rdx, 0xc0(%rbx) +0x55555567899c: 62 .byte 0x62 + +qemu: uncaught target signal 4 (Illegal instruction) - core dumped +Illegal instruction (core dumped) +``` |