pkg_delete core dump when removing linux-tiff

Tue Jun 10 13:26:34 UTC 2008

On Tue, Jun 10, 2008 at 05:42:45AM -0700, Jeremy Chadwick wrote:
> On Tue, Jun 10, 2008 at 02:02:40PM +0200, Jona Joachim wrote:
> > On Tue, Jun 10, 2008 at 03:14:13AM +0200, Kris Kennaway wrote:
> > > Jona Joachim wrote:
> > > > On Sun, Jun 08, 2008 at 03:57:55PM +0200, Kris Kennaway wrote:
> > > >> Jona Joachim wrote:
> > > >>> Hi!
> > > >>>
> > > >>> pkg_delete core dumps on me when it tries to remove linux-tiff.
> > > >>> I can reproduce this reliably.
> > > >>> FWIW you can find the core dump here:
> > > >>> http://www.hcl-club.lu/~jaj/stuff/pkg_delete.core
> > > >> You need to obtain the backtrace, see the developers handbook.
> > > > 
> > > > I built pkg_delete with -g but gdb says 'no debugging symbols found'.
> > > > Is the following information sufficient or do I need to rebuild everything with debugging information turned on?
> > > 
> > > It was probably stripped at install, I think you can set STRIP= (i.e. 
> > > empty value) but doesn't it also explain this in the handbook?
> > 
(snip bt)
> 
> How about 'bt full' ?

Here you go.

linux-tiff depends on graphics/linux-jpeg, which isn't installed however.
Something must have gone wrong there, I didn't pkg_delete -f linux-jpeg.

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This GDB was configured as "i386-marcel-freebsd"...
(gdb) run linux-tiff-3.7.1
Starting program: /usr/sbin/pkg_delete linux-tiff-3.7.1

Program received signal SIGSEGV, Segmentation fault.
0x48165a73 in strncmp () from /lib/libc.so.7
(gdb) bt full
#0  0x48165a73 in strncmp () from /lib/libc.so.7
No symbol table info available.
#1  0x0804dad4 in delete_package (ign_err=0, nukedirs=0, pkg=0x8053540) at plist.c:462
	p = 0x8119420
	Where = 0x8111130 "/compat/linux"
	last_file = 0x8119440 "usr/share/man/man1/tiffsv.1.gz"
	fail = 4294967295
	preserve = 0
	tmp = "/compat/linux/usr/share/man/man1/tiffsv.1.gz\000gz\000\000\000DATE\000+REQUIRED_BY\0005\000\000¿\211\006\025HXØ\027Hüã¿¿\210ä¿¿ùõ\025H", '\0' <repeats 60 times>, "È{\027H\224ã¿¿", '\0' <repeats 32 times>, "\020\000\000\000\000\000\000\000ôã¿¿", '\0' <repeats 28 times>, "¨Â\022\b\000\000\000\000\020\000\000\000\000\000\000\000ÿÿÿÿ\000\000\000\000ÒD\027H", '\0' <repeats 44 times>, "\020\000\000\000\000\000\000\000\002", '\0' <repeats 23 times>, "¬"...
	name = 0x810b200 "linux-tiff-3.7.1"
	prefix = 0x8111130 "/compat/linux"
#2  0x0804a91d in pkg_do (pkg=0x810b160 "linux-tiff-3.7.1") at perform.c:319
	cfile = (FILE *) 0x48190e80
	deporigin = 0x810b360 "graphics/linux-jpeg"
	deporigins = (char **) 0x81111c0
	depnames = (char **) 0x8113070
	depmatches = (char ***) 0x8113078
	home = "/usr/home/jaj\000\022\b\004\000\000\000D\214\rH\000\000\000\000üÿÿÿüÿÿÿüÿÿÿ\v\000\000\000\\:\022\b0\000\000\000\030\000\000\000\024\000\000\000\0249\022\b\0243\022\b$9\022\b\030\000\000\000\000\000\000\000D:\022\b`:\022\b(7\022\b47\022\b\f9\022\b\0249\022\b\0209\022\b\0309\022\bä2\022\bø8\022\bÄ2\022\bH:\022\b(7\022\bü8\022\bL3\022\b43\022\b(9\022\bÎÊ\004\bøP\022\bh\217\022\b\210â¿¿_\214\rH`:\022\bd:\022\b8ã¿¿Þ\027\025H`:\022\bd:\022\b\004\000\000\000D\214\rH"...
	p = 0x0
	i = 2
	len = 16
	isinstalled = 1
	new_m = 0
	dep_count = 2
	pre_script = 0x805005c "+DEINSTALL"
	post_script = 0x0
	pre_arg = 0x0
	post_arg = 0x0
	rb_entry = (struct reqr_by_entry *) 0x8134080
	rb_list = (struct reqr_by_head *) 0x8052240
	__func__ = "pkg_do"
#3  0x08049f50 in pkg_perform (pkgs=0x8113068) at perform.c:112
	matched = (char **) 0x8112080
	rb = (char **) 0x4807e000
	rbtmp = (char **) 0x248
	errcode = 0
	i = 0
	j = 9
	err_cnt = 0
	rb_entry = (struct reqr_by_entry *) 0x246
	rb_list = (struct reqr_by_head *) 0x0
	__func__ = "pkg_perform"
#4  0x08049b93 in real_main (argc=1, argv=0xbfbfeb98) at main.c:145
	ch = -1
	error = 135332000
	pkgs = (char **) 0xbfbfeb94
	start = (char **) 0xbfbfeb90
	pkgs_split = 0x0
	tmp = 0x804fe53 "/var/db/pkg"
	stat_s = {st_dev = 101, st_ino = 16097, st_mode = 16877, st_nlink = 700, st_uid = 0, st_gid = 0, st_rdev = 66136, st_atimespec = {tv_sec = 1213102114, 
    tv_nsec = 0}, st_mtimespec = {tv_sec = 1213043376, tv_nsec = 0}, st_ctimespec = {tv_sec = 1213043376, tv_nsec = 0}, st_size = 27648, st_blocks = 56, 
  st_blksize = 4096, st_flags = 0, st_gen = 4026593762, st_lspare = 0, st_birthtimespec = {tv_sec = 1131005361, tv_nsec = 0}}
#5  0x0804b0d5 in main (argc=2, argv=0xbfbfeb90) at pkgwrap.c:88
	f = (FILE *) 0x0
	buffer = " Ú\aH", '\0' <repeats 64 times>, "kU\005HÄô\nHÄô\nH", '\0' <repeats 32 times>, "ä(\aH\200\235\nH\000\000\000\000\000\000\000\000\002\000\002\000;S\005Hpò\aHxè¿¿\024è¿¿\223W\005H\236ô\nHü\234°\006\000ä\aH `\bH\001\000\000\000\000\000\000\000ä(\aH\234#\005H\000\000\000\000\000\000\000\000\000ä\aH4q\aH\000\000\000\000 þ\tH\224è¿¿×Y\005H\236ô\nHü\234°\006àt\aH `\bH\001\000\000\000\000à\aH\000â\aH\000ä\aH `\bH\000\000\000\000\000\000\000\000ä(\aHG·¡\nÜÜ\nH\000\235\nH"...
	cp = 0xbfbfeb68 "\210ë¿¿\223\230\004\b\002"
	verstr = 0x4814a252 "ÉÃS\213D$\b\212L$\f\220\212\0308Ùt\a@\204Ûuõ1À[Ã\220\220\220U\211åV\211Æ\017¾"
	len = 608
(gdb) The program is running.  Exit anyway? (y or n) 

Oh and here is the content of /var/db/pkg/linux-tiff-3.7.1:

total 40
-rw-r--r--    1 root  wheel     32 Mar 17  2007 +COMMENT
-rw-r--r--    1 root  wheel   4098 Jun  8 14:21 +CONTENTS
-rw-r--r--    1 root  wheel    229 Mar 17  2007 +DESC
drwxr-xr-x    2 root  wheel    512 Jun  9 11:05 .
drwxr-xr-x  700 root  wheel  27648 Jun  9 22:29 ..
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