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Diffstat (limited to 'results/classifier/108/other/1807675')
| -rw-r--r-- | results/classifier/108/other/1807675 | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/results/classifier/108/other/1807675 b/results/classifier/108/other/1807675 new file mode 100644 index 000000000..ec0d5a7fb --- /dev/null +++ b/results/classifier/108/other/1807675 @@ -0,0 +1,57 @@ +files: 0.842 +device: 0.760 +graphic: 0.730 +socket: 0.633 +performance: 0.629 +PID: 0.606 +semantic: 0.561 +network: 0.547 +permissions: 0.534 +other: 0.532 +vnc: 0.505 +boot: 0.464 +debug: 0.248 +KVM: 0.233 + +qemu commit 80422b0: tcg.c crash in temp_load + +As discussed in #1803160 I'm opening a new ticket for the new bug. + +QEMU version: +------------- + +qemu from git, master branch commit 80422b00196a7af4c6efb628fae0ad8b644e98af + +Summary: +-------- + +TCG crashes in i386 and x86_64 when it tries to execute some specific illegal instructions. When running full OS emulation, both the guest system and QEMU crash. + +$ qemu-i386 tcg_crash1.elf +/home/alberto/Documents/qemu/tcg/tcg.c:2863: tcg fatal error +qemu: uncaught target signal 11 (Segmentation fault) - core dumped +zsh: segmentation fault (core dumped) ./qemu/build/i386-linux-user/qemu-i386 tcg_crash1.elf + +Invalid instructions: + +f0 invalid +40 inc eax +a7 cmpsd dword [esi], dword ptr es:[edi] +48 dec eax + +Testcase: +--------- + +Find ELF file attached. + + + +(Still repros as of commit d37bfe142382fa82585.) + + +I've sent patch https://patchwork.ozlabs.org/patch/1068003/ to the list which fixes this. (There might be other failures to check for bogus LOCK prefixes elsewhere, though.) + + +The patch from comment #3 is now in git master and will be in the 4.0 release. + + |