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Diffstat (limited to 'results/classifier/phi4:14b/output/manual-review/1285363')
| -rw-r--r-- | results/classifier/phi4:14b/output/manual-review/1285363 | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/results/classifier/phi4:14b/output/manual-review/1285363 b/results/classifier/phi4:14b/output/manual-review/1285363 new file mode 100644 index 00000000..c16a45f3 --- /dev/null +++ b/results/classifier/phi4:14b/output/manual-review/1285363 @@ -0,0 +1,48 @@ + + + +qemu-aarch64-static segfaults + +I've found a couple conditions that causes qemu-user-static to core dump fairly reliably - same with upstream git - while a binary built from suse's aarch64-1.6 branch seems to consistently work fine. + +Testing suggests they are resolved by the sigprocmask wrapper patches included in suse's tree. + + 1) dh_fixperms is a script that commonly runs at the end of a package build. + Its basically doing a `find | xargs chmod`. + 2) debootstrap --second-stage + This is used to configure an arm64 chroot that was built using + debootstrap on a non-native host. It is basically invoking a bunch of + shell scripts (postinst, etc). When it blows up, the stack consistently + looks like this: + +Core was generated by `/usr/bin/qemu-aarch64-static /bin/sh -e +/debootstrap/debootstrap --second-stage'. +Program terminated with signal SIGSEGV, Segmentation fault. +#0 0x0000000060058e55 in memcpy (__len=8, __src=0x7fff62ae34e0, +__dest=0x400082c330) at +/usr/include/x86_64-linux-gnu/bits/string3.h:51 +51 return __builtin___memcpy_chk (__dest, __src, __len, __bos0 (__dest)); +(gdb) bt +#0 0x0000000060058e55 in memcpy (__len=8, __src=0x7fff62ae34e0, +__dest=0x400082c330) at +/usr/include/x86_64-linux-gnu/bits/string3.h:51 +#1 stq_p (v=274886476624, ptr=0x400082c330) at +/mnt/qemu.upstream/include/qemu/bswap.h:280 +#2 stq_le_p (v=274886476624, ptr=0x400082c330) at +/mnt/qemu.upstream/include/qemu/bswap.h:315 +#3 target_setup_sigframe (set=0x7fff62ae3530, env=0x62d9c678, +sf=0x400082b0d0) at /mnt/qemu.upstream/linux-user/signal.c:1167 +#4 target_setup_frame (usig=usig@entry=17, ka=ka@entry=0x604ec1e0 +<sigact_table+512>, info=info@entry=0x0, set=set@entry=0x7fff62ae3530, +env=env@entry=0x62d9c678) + at /mnt/qemu.upstream/linux-user/signal.c:1286 +#5 0x0000000060059f46 in setup_frame (env=0x62d9c678, +set=0x7fff62ae3530, ka=0x604ec1e0 <sigact_table+512>, sig=17) at +/mnt/qemu.upstream/linux-user/signal.c:1322 +#6 process_pending_signals (cpu_env=cpu_env@entry=0x62d9c678) at +/mnt/qemu.upstream/linux-user/signal.c:5747 +#7 0x0000000060056e60 in cpu_loop (env=env@entry=0x62d9c678) at +/mnt/qemu.upstream/linux-user/main.c:1082 +#8 0x0000000060005079 in main (argc=<optimized out>, argv=<optimized +out>, envp=<optimized out>) at +/mnt/qemu.upstream/linux-user/main.c:4374 \ No newline at end of file |