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From: | Ludovic Courtès |
Subject: | bug#30785: Man pages truncated, repeated |
Date: | Mon, 14 Jan 2019 17:10:23 +0100 |
User-agent: | Gnus/5.13 (Gnus v5.13) Emacs/26.1 (gnu/linux) |
Pierre Neidhardt <address@hidden> skribis: >> https://sourceware.org/gdb/onlinedocs/gdb/Forks.html >> >> this might help here. > > Thanks Gábor. > So I tried the following in gdb: > >> set follow-for-mode child >> set detach-on-fork off >> run emacs > [inferior 2 completes] >> inferior 1 > [inferior 3 completes] >> inferior 1 > [inferior 4 completes] >> inferior 1 > [inferior 5 hangs] > > GDB seems to be stuck on the 5th inferior. Maybe this is not so reliable. Maybe it’s just that the inferior is still running, no? >> Can we trigger the segfault without libpipeline? > > "preconv" by itself seems to work perfectly. It even works in man if it's in > the PATH. It only breaks from libpipeline. What about reproducing the segfault and getting a core dump? Roughly you can do: ulimit -c unlimited man whatever that causes the crash gdb /path/to/preconv core HTH! Ludo’.
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