Date: Thu, 21 Aug 2008 17:58:44 +0300 From: Kostik Belousov <kostikbel@gmail.com> To: ticso@cicely.de Cc: Bernd Walter <ticso@cicely7.cicely.de>, freebsd-current@freebsd.org Subject: Re: __tls_get_addr problem with recent current Message-ID: <20080821145844.GL1803@deviant.kiev.zoral.com.ua> In-Reply-To: <20080821142812.GG17607@cicely7.cicely.de> References: <20080814202949.GA34094@cicely7.cicely.de> <20080821134126.GI1803@deviant.kiev.zoral.com.ua> <20080821142812.GG17607@cicely7.cicely.de>
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--oIPRF+aTX2m15D8D Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Aug 21, 2008 at 04:28:13PM +0200, Bernd Walter wrote: > On Thu, Aug 21, 2008 at 04:41:26PM +0300, Kostik Belousov wrote: > > On Thu, Aug 14, 2008 at 10:29:49PM +0200, Bernd Walter wrote: > > > After updating the kernel and before installworld processes randomly > > > crash on startup. > > > Userland is ~2 months old amd64 current. > > > I wonder if this is because of the OS mix or a general problem right > > > now. > > > It seems that process only crash if I'm logged in via ssh/telnet but > > > not on console, so I might be able to installworld from console. > > >=20 > > > One example: > > > [59]cicely14# gdb /bin/cat cat.core=20 > > > GNU gdb 6.1.1 [FreeBSD] > > > Copyright 2004 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 con= ditions. > > > Type "show copying" to see the conditions. > > > There is absolutely no warranty for GDB. Type "show warranty" for de= tails. > > > This GDB was configured as "amd64-marcel-freebsd"...(no debugging sym= bols found)... > > > Core was generated by `cat'. > > > Program terminated with signal 11, Segmentation fault. > > > Reading symbols from /lib/libc.so.7...(no debugging symbols found)...= done. > > > Loaded symbols for /lib/libc.so.7 > > > Reading symbols from /libexec/ld-elf.so.1...(no debugging symbols fou= nd)...done. > > > Loaded symbols for /libexec/ld-elf.so.1 > > > #0 0x0000000800505523 in __tls_get_addr () from /libexec/ld-elf.so.1 > > > (gdb) bt > > > #0 0x0000000800505523 in __tls_get_addr () from /libexec/ld-elf.so.1 > > > #1 0x00000008006b34c1 in free () from /lib/libc.so.7 > > > #2 0x00000008006b4a8e in malloc () from /lib/libc.so.7 > > > #3 0x00000008006a9600 in regfree () from /lib/libc.so.7 > > > #4 0x00000008006a918e in regfree () from /lib/libc.so.7 > > > #5 0x00000008006a6500 in __detect_path_locale () from /lib/libc.so.7 > > > #6 0x0000000000401b6a in ?? () > > > #7 0x0000000000401035 in ?? () > > > #8 0x000000080052f000 in ?? () > >=20 > > I do not see a problem with today kernel and world (on amd64). > > Does the problem persist even with both new kernel and world ? >=20 > Yes. > What puzzles me is that it only exists if initially log in as a normal > user, but not if I directly log in as root. >=20 > > If yes, you probably would need to rebuild rtld and libc with debug > > symbols and get the backtrace with full debug information. >=20 > Ok - I will retry with recent code. > If it still exists I'll send you the informations you asked for. Does this user have anything `interesting' in profile ? Does the effect perstist if you log in as newly created user with clean environment and startup scripts ? --oIPRF+aTX2m15D8D Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (FreeBSD) iEYEARECAAYFAkitgqMACgkQC3+MBN1Mb4gccwCgjM/5aLA2+jUe4Mav7j5gadFB OIAAoLEzYJMFuUobBLKdHSnFaKzA8u6D =wfbe -----END PGP SIGNATURE----- --oIPRF+aTX2m15D8D--
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