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[10:41] rocklogbot (n=rocklogb@fortuna.crash-override.net) left irc: Remote closed the connection [10:43] rocklogbot (n=rocklogb@fortuna.crash-override.net) joined #rocklinux. [11:08] <blindcoder> now that's strange [11:08] <blindcoder> echo "$desc_D" | column_clean [11:08] <blindcoder> that part segfaults on a ubuntu machine [11:17] <blindcoder> hmm [11:17] <blindcoder> echo blubb | cat [11:17] <blindcoder> does the same [11:23] <blindcoder> looks like a ubuntu bug :/ [11:30] esden (n=esden@91-67-156-166-dynip.superkabel.de) left irc: Remote closed the connection [11:30] esden (n=esden@91-67-156-166-dynip.superkabel.de) joined #rocklinux. [12:04] kasc_ (n=kasc@p508EDF63.dip.t-dialin.net) joined #rocklinux. [12:16] esden (n=esden@91-67-156-166-dynip.superkabel.de) left irc: "Computer has gone to sleep" [12:21] kasc (n=kasc@p508ED1F1.dip.t-dialin.net) left irc: Read error: 110 (Connection timed out) [12:21] Nick change: kasc_ -> kasc [14:16] <th> `echo blubb | cat` segfaults on ubuntu? no. [14:19] <blindcoder> th: if it's in Build-Pkg, then yes [14:20] <th> so what shell is that? [14:20] <th> and which process segfaults? [14:20] <th> is that the echo sehll builtin? [14:21] <blindcoder> th: the subshell (initiated yb the |) segfaults [14:22] <blindcoder> the main bash (calling the |) stays alive [14:22] <th> that subshell does _exec_ the cat? [14:22] <blindcoder> Build-Pkg line 855 [14:22] <blindcoder> before that, I added [14:22] <blindcoder> echo blubb | cat | cat | cat >&202 [14:23] <blindcoder> that dies [14:23] <th> blindcoder: lets break that down to something tiny [14:23] <blindcoder> ./scripts/Build-Pkg: line 1369: 21049 Done echo blubb 21050 Segmentation fault | cat 21051 Segmentation fault | cat 21052 Segmentation fault | cat 1>&202 [14:23] <blindcoder> --- BUILD ERROR --- [14:24] <th> done < <( echo "$desc_D" | column_clean ) [14:24] <blindcoder> yeah [14:24] <blindcoder> that was the line triggering it in the first place [14:25] <blindcoder> but since it works when I do [14:25] <blindcoder> . ./scripts/functions [14:25] <blindcoder> echo $desc_D | column_clean [14:25] <blindcoder> I guess it's got something to do with stack sizes [14:26] <th> does set -x give more info? [14:26] <blindcoder> not really [14:26] <th> strace -f? [14:26] <blindcoder> =[:848 (last $?=0)> mkdir -p /usr/src/rock-trunk/src.linux26-headers.1228138892.20566.919743101/archdir [14:26] <blindcoder> =[:850 (last $?=0)> echo '4152354053 linux-2.6.26.5.tar.bz2 https://www.kernel.org/pub/linux/kernel/v2.6/' [14:26] <blindcoder> then the failure as above [14:26] <th> hmm [14:27] <blindcoder> I've found some similiar bash problems in the ubuntu bug tracker [14:27] <th> is there some POC code? [14:27] <blindcoder> POC? [14:27] <th> proof of concept. a demo. [14:28] <th> a broken-down version [14:28] <blindcoder> ah [14:29] <blindcoder> https://bugs.launchpad.net/ubuntu/+source/bash/+bug/146746 [14:31] <th> blindcoder: but why is there a stack overflow anyways? [14:40] <blindcoder> honestly, I have no idea [14:52] esden (n=esden@lapradig77.informatik.tu-muenchen.de) joined #rocklinux. [15:02] <blindcoder> hey esden [15:54] esden (n=esden@lapradig77.informatik.tu-muenchen.de) left irc: "Computer has gone to sleep" [15:54] esden (n=esden@lapradig77.informatik.tu-muenchen.de) joined #rocklinux. [18:48] esden (n=esden@lapradig77.informatik.tu-muenchen.de) left irc: Read error: 113 (No route to host) [22:19] esden (n=esden@91-67-156-166-dynip.superkabel.de) joined #rocklinux. [00:00] --- Tue Dec 2 2008