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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-07-08 13:28:15 +0200 |
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| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-07-08 13:28:28 +0200 |
| commit | 5aa276efcbd67f4300ca1a7f809c6e00aadb03da (patch) | |
| tree | 9b8f0e074014cda8d42f5a97a95bc25082d8b764 /results/classifier/zero-shot-user-mode/instruction/1591611 | |
| parent | 1a3c4faf4e0a25ed0b86e8739d5319a634cb9112 (diff) | |
| download | qemu-analysis-5aa276efcbd67f4300ca1a7f809c6e00aadb03da.tar.gz qemu-analysis-5aa276efcbd67f4300ca1a7f809c6e00aadb03da.zip | |
restructure results
Diffstat (limited to 'results/classifier/zero-shot-user-mode/instruction/1591611')
| -rw-r--r-- | results/classifier/zero-shot-user-mode/instruction/1591611 | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/results/classifier/zero-shot-user-mode/instruction/1591611 b/results/classifier/zero-shot-user-mode/instruction/1591611 new file mode 100644 index 000000000..d1b061ea1 --- /dev/null +++ b/results/classifier/zero-shot-user-mode/instruction/1591611 @@ -0,0 +1,29 @@ +instruction: 0.525 +runtime: 0.277 +syscall: 0.198 + + + +chroot using qemu-x86_64-static fails on ppc64el + +When attempting to use qemu-x86_64-static from qemu 2.5.0 on a ppc64el host to chroot into an amd64 environment, all commands fail with an assertion error. /usr/bin/qemu-x86_64-static from the host was copied into the chroot /usr/bin, and the host has multiformat support in the kernel. + +Sample output illustrating the problem, as well as bash builtins working: + +# chroot /virtualbox/scratchdisks_local_001/amd64_chroot qemu-x86_64-static /bin/bash +# ls +bash: ../sysdeps/nptl/fork.c:136: __libc_fork: Assertion `({ __typeof (self->tid) __value; if (sizeof (__value) == 1) asm volatile ("movb %%fs:%P2,%b0" : "=q" (__value) : "0" (0), "i" (__builtin_offsetof (struct pthread, tid))); else if (sizeof (__value) == 4) asm volatile ("movl %%fs:%P1,%0" : "=r" (__value) : "i" (__builtin_offsetof (struct pthread, tid))); else { if (sizeof (__value) != 8) abort (); asm volatile ("movq %%fs:%P1,%q0" : "=r" (__value) : "i" (__builtin_offsetof (struct pthread, tid))); } __value; }) != ppid' failed. +setup_frame: not implemented +setup_frame: not implemented +qemu: uncaught target signal 11 (Segmentation fault) - core dumped +Segmentation fault +setup_frame: not implemented +setup_frame: not implemented +# echo TEST +TEST +# cat test +bash: ../sysdeps/nptl/fork.c:136: __libc_fork: Assertion `({ __typeof (self->tid) __value; if (sizeof (__value) == 1) asm volatile ("movb %%fs:%P2,%b0" : "=q" (__value) : "0" (0), "i" (__builtin_offsetof (struct pthread, tid))); else if (sizeof (__value) == 4) asm volatile ("movl %%fs:%P1,%0" : "=r" (__value) : "i" (__builtin_offsetof (struct pthread, tid))); else { if (sizeof (__value) != 8) abort (); asm volatile ("movq %%fs:%P1,%q0" : "=r" (__value) : "i" (__builtin_offsetof (struct pthread, tid))); } __value; }) != ppid' failed. +qemu: uncaught target signal 11 (Segmentation fault) - core dumped +Segmentation fault + +It is currently unknown if other host architectures (e.g. aarch64) are also affected. \ No newline at end of file |