Am 2017-02-13 um 22:11 schrieb Samuel Thibault: > Hello, > > Simon Kainz, on Mon 13 Feb 2017 14:23:41 +0100, wrote: >> I added the repo (didn't know about that!) > > I believe we have to do something in Debian about this. I found > about next to nobody that knows about this move to a separate repo. > >> (EE) 0: /usr/lib/xorg/Xorg (xorg_backtrace+0x52) [0x81ceee2] (EE) >> 1: /usr/lib/xorg/Xorg (0x8048000+0x18ae12) [0x81d2e12] (EE) 2: >> /lib/i386-gnu/libc.so.0.3 (0x1276000+0x3fbd2) [0x12b5bd2] >> >> Using addr2line i got: $ addr2line -e /usr/lib/xorg/Xorg 81ceee2 >> ./debian/build/main/os/../../../../os/backtrace.c:130 >> >> $ addr2line -e /usr/lib/xorg/Xorg 81d2e12 >> ./debian/build/main/os/../../../../os/osinit.c:139 >> >> for libc.so.0.3 i only see ??:0 > > Note that you need to look up the offset (0x3fbd2), not the absolute > value (0x12b5bd2), since libc might be loaded anywhere in memory. > >> Inspecting the code it seems to me that something inside >> lobc.so.0.3 triggers SIgnal 10, but i have no ide waht, as i am >> unable to addr2line libc. > > € file /lib/i386-gnu/libc-2.24.so /lib/i386-gnu/libc-2.24.so: ELF > 32-bit LSB shared object, Intel 80386, version 1 (SYSV), dynamically > linked, interpreter /lib/ld.so.1, > BuildID[sha1]=7a7fafb866f1680656f7343e9d38fa76986bcfff, for GNU/Hurd > 0.0.0, stripped € nm -n > /usr/lib/debug/.build-id/7a/7fafb866f1680656f7343e9d38fa76986bcfff.debug > > looking for ^0003fb shows: 0003fbc0 t rpc_wait_trampoline 0003fbd0 t > trampoline > > So the libc part is just the trampoline for the signal handler :/ > That trampoline is unfortunately missing debugging information for > backtrace to step further. You could perhaps manage to dump a core > so that it can be inspected by gdb? Yes here it is: https://familiekainz.at/hurd/core.tgz But i get some strange issues trying to open it in gdb. As i do not have very much expertise in gdb, i am not sure what to do. Thanks you and thanks for you help! Simon > > Samuel > -- ᘓ Debian Developer 4096R/ED98D2D344641A6859A0864F1CB4F0F78DECAFE9 Get my key: finger skainz/key@db.debian.org http://blog.familiekainz.at/static/gpg/8DECAFE9.asc
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