Date: Sun, 02 Jan 2000 21:25:24 +0100 (CET) From: Przemyslaw Frasunek <venglin@FreeBSD.lublin.pl> To: steve@FreeBSD.org, jacobsm@gate.net, freebsd-bugs@freebsd.org Subject: Re: bin/15831: pr command segfaults as non-root user Message-ID: <XFMail.000102212524.venglin@FreeBSD.lublin.pl> In-Reply-To: <200001021957.LAA59729@freefall.freebsd.org>
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On 02-Jan-00 steve@FreeBSD.org wrote:
> Still not enough information to help out. I cannot reproduce this on any
> of the boxes here either, so I can't guess at what might be wrong. Please
> send us the information that I requested of you in private mail and we'll
> help to the best of our ability. Please don't open another PR. If you
> want to send us details of the problem, do so as a followup to this PR.
I can reproduce this on 3.4-STABLE (as of 18 Dec 1999), but NOT on
ANY other machine.
lagoon:venglin:/dupa/pr# gdb ./pr
GNU gdb 4.18
Copyright 1998 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB. Type "show warranty" for details.
This GDB was configured as "i386-unknown-freebsd"...
(gdb) run
Starting program: /dupa/pr/./pr
Program received signal SIGSEGV, Segmentation fault.
0x2808480c in strftime () from /usr/lib/libc.so.3
(gdb) bt
#0 0x2808480c in strftime () from /usr/lib/libc.so.3
#1 0x280847e2 in strftime () from /usr/lib/libc.so.3
#2 0x28083b09 in strftime () from /usr/lib/libc.so.3
#3 0x804a405 in nxtfile (argc=1, argv=0xbfbfd6e4, fname=0xbfbfd698,
buf=0x804f200 "", dt=0) at pr.c:1367
#4 0x8048bdf in onecol (argc=1, argv=0xbfbfd6e4) at pr.c:202
#5 0x8048a90 in main (argc=1, argv=0xbfbfd6e4) at pr.c:127
(gdb) break nxtfile
Breakpoint 1 at 0x804a149: file pr.c, line 1263.
(gdb) run
Starting program: /dupa/pr/./pr
Breakpoint 1, nxtfile (argc=1, argv=0xbfbfd6e4, fname=0xbfbfd698,
buf=0x804f200 "", dt=0) at pr.c:1263
1263 struct tm *timeptr = NULL;
(gdb) n
1267 ++twice;
(gdb)
1268 if (eoptind >= argc) {
(gdb)
1272 if (twice)
(gdb)
1274 clearerr(stdin);
(gdb)
1275 inf = stdin;
(gdb)
1276 if (header != NULL)
(gdb)
1279 *fname = FNAME;
(gdb)
1280 if (nohead)
(gdb)
1282 if (gettimeofday(&tv, &tz) < 0) {
(gdb)
1289 tv_sec = tv.tv_sec;
(gdb)
1290 timeptr = localtime(&tv_sec);
(gdb)
1291 }
(gdb)
1292 for (; eoptind < argc; ++eoptind) {
(gdb)
1361 if (inf == NULL)
(gdb)
1367 if (strftime(buf, HDBUF, timefrmt, timeptr) <= 0) {
(gdb)
Program received signal SIGSEGV, Segmentation fault.
0x2808480c in strftime () from /usr/lib/libc.so.3
(gdb)
---
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