From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from sc8-sf-mx2-b.sourceforge.net ([10.3.1.12] helo=sc8-sf-mx2.sourceforge.net) by sc8-sf-list1.sourceforge.net with esmtp (Exim 4.30) id 1DPmMs-0006mw-DD for user-mode-linux-devel@lists.sourceforge.net; Sun, 24 Apr 2005 12:02:10 -0700 Received: from smtp004.mail.ukl.yahoo.com ([217.12.11.35]) by sc8-sf-mx2.sourceforge.net with smtp (Exim 4.41) id 1DPmMq-0001gM-FH for user-mode-linux-devel@lists.sourceforge.net; Sun, 24 Apr 2005 12:02:10 -0700 From: Blaisorblade Subject: Re: [uml-devel] Re: Segfault 2.6.11-rc1-mm1 References: <200504241945.51674.lil_tux@web.de> In-Reply-To: <200504241945.51674.lil_tux@web.de> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-15" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200504242059.15078.blaisorblade@yahoo.it> Sender: user-mode-linux-devel-admin@lists.sourceforge.net Errors-To: user-mode-linux-devel-admin@lists.sourceforge.net List-Unsubscribe: , List-Id: The user-mode Linux development list List-Post: List-Help: List-Subscribe: , List-Archive: Date: Sun, 24 Apr 2005 20:59:14 +0200 To: user-mode-linux-devel@lists.sourceforge.net, lil_tux@web.de On Sunday 24 April 2005 19:45, Heiko Przybyl wrote: > Same problem here (i'm using gentoo, too), but with 2.6.11 and 2.6.12-rc3 > (both vanilla-sources from kernel.org) > > gdb: > > Program received signal SIGSEGV, Segmentation fault. > 0x6023a788 in __libc_setup_tls () at swab.h:134 > 134 { > (gdb) tb > Breakpoint 1 at 0x6023a788: file swab.h, line 134. > (gdb) bt > #0 0x6023a788 in __libc_setup_tls () at swab.h:134 > #7 0x20202820 in ?? () > #8 0x00000000 in ?? () > #9 0x00000000 in ?? () > #10 0x20202020 in ?? () > #11 0x00000884 in ?? () > #12 0x00000004 in ?? () > #13 0x00000004 in ?? () > #14 0x00000084 in ?? () > #15 0x00000084 in ?? () > #23 0xbfb143a8 in ?? () > #24 0x0002060c in ?? () > #25 0x00000003 in ?? () > #26 0x00000005 in ?? () > #27 0x6023a957 in __pthread_initialize_minimal () at swab.h:134 > #28 0x00000014 in ?? () > #29 0x00000004 in ?? () > #30 0x60254841 in uname () at swab.h:134 > #31 0x6023a2f9 in __libc_start_main () at swab.h:134 > ---Type to continue, or q to quit--- > #47 0x756e694c in ?? () > #63 0x726f7400 in ?? () > #64 0x746e656d in ?? () > #65 0x732d6465 in ?? () > #66 0x006c756f in ?? () > ---Type to continue, or q to quit--- > #79 0x2e320000 in ?? () > #80 0x32312e36 in ?? () > #81 0x58755a2d in ?? () > #96 0x65572031 in ?? () > #97 0x70412064 in ?? () > #98 0x20362072 in ?? () > #99 0x343a3931 in ?? () > #100 0x31313a39 in ?? () > #101 0x53454320 in ?? () > #102 0x30322054 in ?? () > #103 0x00003530 in ?? () > #112 0x36383669 in ?? () > #113 0x00000000 in ?? () > ---Type to continue, or q to quit--- > #128 0x6f6e2800 in ?? () > #129 0x0029656e in ?? () > #170 0x60066021 in _start () at proc_fs.h:183 > #171 0x60067c20 in last_ditch_exit () at main.c:79 > Previous frame inner to this frame (corrupt stack?) > > strace: > > execve("./linux", ["./linux"], [/* 60 vars */]) = 0 > uname({sys="Linux", node="tormented-soul", ...}) = 0 > brk(0x612070ff) = 0xa0389000 > --- SIGSEGV (Segmentation fault) @ 0 (0) --- > +++ killed by SIGSEGV +++ > Could be the problem the position independent code or native posix thread > library? I've got both enabled, but i don't want to recompile my whole > system.. Well, I have > It doesn't matter if I turn on the 2G/2G or not. Or doesn't uml work > without skas, anymore? Well, playing with all possible settings of MODE_TT, MODE_SKAS and STATIC_LINKING is welcome. > Thx, Heiko. > > -- There are no patches that I can think of. If it"s any help, I"m > > running gentoo. I"m listing the output of gcc and libc in case my > > configuration of them might be a problem. > > > > gcc --version > > gcc (GCC) 3.3.4 20040623 (Gentoo Hardened Linux 3.3.4-r1, ssp-3.3.2-2, > > pie-8.7.6) Hmm, Gentoo Hardened... I'd like to cross-check this with the other report, but unfortunately I cannot find it. Can you forward it me, please? > > /lib/libc.so.6 > > Available extensions: > > GNU libio by Per Bothner > > crypt add-on version 2.1 by Michael Glad and others > > Native POSIX Threads Library by Ulrich Drepper et al > > BIND-8.2.3-T5B > > NIS(YP)/NIS+ NSS modules 0.19 by Thorsten Kukuk > > Thread-local storage support included. > > > > > > strace ./linux > > execve("./linux", ["./linux"], [/* 35 vars */]) = 0 > > uname({sys="Linux", node="sentient", ...}) = 0 > > brk(0) = 0xa0360000 > > brk(0xa0361f2c) = 0xa0361f2c > > set_thread_area({entry_number:-1 -> 6, base_addr:0xa0361ef8, > > limit:1048575, seg_32bit:1, contents:0, read_exec_only:0, > > limit_in_pages:1, seg_not_present:0, useable:1}) = 0 > > --- SIGSEGV (Segmentation fault) @ 0 (0) --- > > +++ killed by SIGSEGV +++ -- Paolo Giarrusso, aka Blaisorblade Skype user "PaoloGiarrusso" Linux registered user n. 292729 http://www.user-mode-linux.org/~blaisorblade ------------------------------------------------------- SF email is sponsored by - The IT Product Guide Read honest & candid reviews on hundreds of IT Products from real users. 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