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Diffstat (limited to 'results/classifier/zero-shot-user-mode/instruction/1311614')
| -rw-r--r-- | results/classifier/zero-shot-user-mode/instruction/1311614 | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/results/classifier/zero-shot-user-mode/instruction/1311614 b/results/classifier/zero-shot-user-mode/instruction/1311614 new file mode 100644 index 00000000..4d1134cb --- /dev/null +++ b/results/classifier/zero-shot-user-mode/instruction/1311614 @@ -0,0 +1,53 @@ +instruction: 0.545 +runtime: 0.250 +syscall: 0.205 + + + +qemu-arm segfaults with gcc 4.9.0 + +I have an ARM chroot that working with qemu-arm emulation + +[root@filzbach fedya]# cat /proc/sys/fs/binfmt_misc/arm +enabled +interpreter /usr/bin/qemu-arm-binfmt +flags: P +offset 0 +magic 7f454c4601010100000000000000000002002800 +mask ffffffffffffff00fffffffffffffffffeffffff + + +In chroot installed gcc dependencies with 4.9.0 version + +sudo rpm --root /home/fedya/root/ -qa | grep 4.9.0 + +libgcc1-4.9.0_2014.04-1-omv2013.0.armv7hl +libgomp1-4.9.0_2014.04-1-omv2013.0.armv7hl +libstdc++6-4.9.0_2014.04-1-omv2013.0.armv7hl +gcc-4.9.0_2014.04-1-omv2013.0.armv7hl +gcc-cpp-4.9.0_2014.04-1-omv2013.0.armv7hl +libstdc++-devel-4.9.0_2014.04-1-omv2013.0.armv7hl +gcc-c++-4.9.0_2014.04-1-omv2013.0.armv7hl + + +When i try to run "rpm" , "rpmbuild", "rpm2cpio"command i always see qemu segfault message + + +example: + +[root@filzbach /]# uname -a +Linux filzbach.lindev.ch 3.13.6-nrjQL-desktop-70omv #1 SMP PREEMPT Wed Mar 12 21:40:00 UTC 2014 armv7l armv7l armv7l GNU/Linux + +[root@filzbach /]# rpm +qemu: uncaught target signal 11 (Segmentation fault) - core dumped + + +Segfault became apparent only after gcc upgrade from 4.8.3 to 4.9.0. + +When i downgrade it to 4.8.3 all working fine again. +It looks like a qemu bug with gcc. + + +P.S. +I tried to rebuild qemu with gcc 4.9.0 +I tried to build qemu from git sources, from fedora sources, from suse sources etc. \ No newline at end of file |