From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mtareserve88.acsu.buffalo.edu ([128.205.6.187]:36457 "EHLO mtareserve1.acsu.buffalo.edu" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1750701AbcCHTa5 (ORCPT ); Tue, 8 Mar 2016 14:30:57 -0500 Received: from localmaile.acsu.buffalo.edu (localmaile.acsu.buffalo.edu [128.205.4.3]) by mtareserve1.acsu.buffalo.edu (Postfix) with ESMTP id 2B1CFDAF5BE for ; Tue, 8 Mar 2016 14:30:56 -0500 (EST) Received: from localmaile.acsu.buffalo.edu (localhost [127.0.0.1]) by localhost (Postfix) with SMTP id 1EDB7160071 for ; Tue, 8 Mar 2016 14:30:56 -0500 (EST) Received: from localmaile.acsu.buffalo.edu (localhost [127.0.0.1]) by localmaile.acsu.buffalo.edu (Postfix) with ESMTP id BBB8C160082 for ; Tue, 8 Mar 2016 14:30:55 -0500 (EST) Received: from smtp.buffalo.edu (smtp4.acsu.buffalo.edu [128.205.5.229]) by localmaile.acsu.buffalo.edu (Prefixe) with ESMTP id B9D4D160071 for ; Tue, 8 Mar 2016 14:30:55 -0500 (EST) Received: from flyline.acsu.buffalo.edu (porkchopexpress.acsu.buffalo.edu [128.205.123.27]) by smtp.buffalo.edu (Postfix) with ESMTP id B455EE1B0F6 for ; Tue, 8 Mar 2016 14:30:55 -0500 (EST) Message-ID: <56DF286F.3010704@buffalo.edu> Date: Tue, 08 Mar 2016 14:30:55 -0500 From: Mark Valites MIME-Version: 1.0 To: linux-nfs@vger.kernel.org Subject: Re: RH 7 nfs-utils update causes segfault References: <56DDA2C2.3010806@buffalo.edu> <56DDABE2.3040204@buffalo.edu> <56DF0497.6090407@buffalo.edu> <56DF1C65.9090007@buffalo.edu> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Sender: linux-nfs-owner@vger.kernel.org List-ID: On 03/08/2016 02:07 PM, Benjamin Coddington wrote: > Before the first 'continue' use 'handle SIG37 nostop'.. I get a segfault that way: GNU gdb (GDB) Red Hat Enterprise Linux 7.6.1-80.el7 Copyright (C) 2013 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-redhat-linux-gnu". For bug reporting instructions, please see: . Attaching to process 473 Reading symbols from /usr/sbin/rpc.gssd...Reading symbols from /usr/lib/debug/usr/sbin/rpc.gssd.debug...done. done. Reading symbols from /lib64/libtirpc.so.1...Reading symbols from /lib64/libtirpc.so.1...(no debugging symbols found)...done. (no debugging symbols found)...done. Loaded symbols for /lib64/libtirpc.so.1 Reading symbols from /lib64/libgssapi_krb5.so.2...Reading symbols from /usr/lib/debug/usr/lib64/libgssapi_krb5.so.2.2.debug...done. done. Loaded symbols for /lib64/libgssapi_krb5.so.2 Reading symbols from /lib64/libkrb5.so.3...Reading symbols from /usr/lib/debug/usr/lib64/libkrb5.so.3.3.debug...done. done. Loaded symbols for /lib64/libkrb5.so.3 Reading symbols from /lib64/libk5crypto.so.3...Reading symbols from /usr/lib/debug/usr/lib64/libk5crypto.so.3.1.debug...done. done. Loaded symbols for /lib64/libk5crypto.so.3 Reading symbols from /lib64/libcom_err.so.2...Reading symbols from /usr/lib/debug/usr/lib64/libcom_err.so.2.1.debug...done. done. Loaded symbols for /lib64/libcom_err.so.2 Reading symbols from /lib64/libc.so.6...Reading symbols from /usr/lib/debug/usr/lib64/libc-2.17.so.debug...done. done. Loaded symbols for /lib64/libc.so.6 Reading symbols from /lib64/libnsl.so.1...Reading symbols from /usr/lib/debug/usr/lib64/libnsl-2.17.so.debug...done. done. Loaded symbols for /lib64/libnsl.so.1 Reading symbols from /lib64/libpthread.so.0...Reading symbols from /usr/lib/debug/usr/lib64/libpthread-2.17.so.debug...done. done. [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib64/libthread_db.so.1". Loaded symbols for /lib64/libpthread.so.0 Reading symbols from /lib64/libkrb5support.so.0...Reading symbols from /usr/lib/debug/usr/lib64/libkrb5support.so.0.1.debug...done. done. Loaded symbols for /lib64/libkrb5support.so.0 Reading symbols from /lib64/libdl.so.2...Reading symbols from /usr/lib/debug/usr/lib64/libdl-2.17.so.debug...done. done. Loaded symbols for /lib64/libdl.so.2 Reading symbols from /lib64/libkeyutils.so.1...Reading symbols from /usr/lib/debug/usr/lib64/libkeyutils.so.1.5.debug...done. done. Loaded symbols for /lib64/libkeyutils.so.1 Reading symbols from /lib64/libresolv.so.2...Reading symbols from /usr/lib/debug/usr/lib64/libresolv-2.17.so.debug...done. done. Loaded symbols for /lib64/libresolv.so.2 Reading symbols from /lib64/ld-linux-x86-64.so.2...Reading symbols from /usr/lib/debug/usr/lib64/ld-2.17.so.debug...done. done. Loaded symbols for /lib64/ld-linux-x86-64.so.2 Reading symbols from /lib64/libselinux.so.1...Reading symbols from /usr/lib/debug/usr/lib64/libselinux.so.1.debug...done. done. Loaded symbols for /lib64/libselinux.so.1 Reading symbols from /lib64/libpcre.so.1...Reading symbols from /lib64/libpcre.so.1...(no debugging symbols found)...done. (no debugging symbols found)...done. Loaded symbols for /lib64/libpcre.so.1 Reading symbols from /lib64/liblzma.so.5...Reading symbols from /lib64/liblzma.so.5...(no debugging symbols found)...done. (no debugging symbols found)...done. Loaded symbols for /lib64/liblzma.so.5 Reading symbols from /usr/lib64/gssproxy/proxymech.so...Reading symbols from /usr/lib/debug/usr/lib64/gssproxy/proxymech.so.debug...done. done. Loaded symbols for /usr/lib64/gssproxy/proxymech.so Reading symbols from /lib64/libgssrpc.so.4...Reading symbols from /usr/lib/debug/usr/lib64/libgssrpc.so.4.2.debug...done. done. Loaded symbols for /lib64/libgssrpc.so.4 0x00007ff64f5a6be9 in __GI_ppoll (fds=fds@entry=0x7ff6518b8b50, nfds=nfds@entry=1024, timeout=, timeout@entry=0x0, sigmask=sigmask@entry=0x7ffce9f91570) at ../sysdeps/unix/sysv/linux/ppoll.c:51 51 result = INLINE_SYSCALL (ppoll, 5, fds, nfds, timeout, sigmask, _NSIG / 8); Missing separate debuginfos, use: debuginfo-install libtirpc-0.2.4-0.6.el7.x86_64 pcre-8.32-15.el7.x86_64 xz-libs-5.1.2-12alpha.el7.x86_64 (gdb) handle SIG37 nostop Signal Stop Print Pass to program Description SIG37 No Yes Yes Real-time event 37 (gdb) continue Continuing. Program received signal SIG37, Real-time event 37. Program received signal SIG37, Real-time event 37. Program received signal SIG37, Real-time event 37. Program received signal SIG37, Real-time event 37. Program received signal SIG37, Real-time event 37. Program received signal SIGSEGV, Segmentation fault. __strcmp_ssse3 () at ../sysdeps/x86_64/strcmp.S:212 212 movlpd (%rdi), %xmm1 (gdb) continue Continuing. Program terminated with signal SIGSEGV, Segmentation fault. The program no longer exists. (gdb)