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Diffstat (limited to '')
| -rw-r--r-- | results/classifier/118/TCG-i386/1807675 | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/results/classifier/118/TCG-i386/1807675 b/results/classifier/118/TCG-i386/1807675 new file mode 100644 index 00000000..ca4649c6 --- /dev/null +++ b/results/classifier/118/TCG-i386/1807675 @@ -0,0 +1,102 @@ +TCG: 0.977 +i386: 0.973 +files: 0.842 +x86: 0.782 +device: 0.760 +user-level: 0.743 +graphic: 0.730 +architecture: 0.713 +socket: 0.633 +performance: 0.629 +PID: 0.606 +register: 0.587 +semantic: 0.561 +network: 0.547 +ppc: 0.545 +permissions: 0.534 +vnc: 0.505 +boot: 0.464 +kernel: 0.458 +peripherals: 0.452 +risc-v: 0.433 +arm: 0.431 +mistranslation: 0.399 +hypervisor: 0.390 +VMM: 0.343 +virtual: 0.257 +debug: 0.248 +KVM: 0.233 +assembly: 0.152 +-------------------- +i386: 0.980 +TCG: 0.976 +x86: 0.946 +debug: 0.275 +files: 0.104 +register: 0.012 +user-level: 0.011 +hypervisor: 0.009 +assembly: 0.008 +virtual: 0.006 +network: 0.006 +PID: 0.006 +kernel: 0.005 +performance: 0.004 +semantic: 0.004 +device: 0.002 +architecture: 0.001 +graphic: 0.001 +socket: 0.001 +boot: 0.001 +VMM: 0.001 +peripherals: 0.000 +permissions: 0.000 +risc-v: 0.000 +vnc: 0.000 +ppc: 0.000 +mistranslation: 0.000 +KVM: 0.000 +arm: 0.000 + +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. + + |
