Package: mutt Version: 1.7.0-5 Severity: important mutt segfaults after sending an e-mail. I rebuilt it with debugging symbols.
Here is the output from "coredumpctl info". PID: 30862 (mutt) UID: 1000 (edward) GID: 1000 (edward) Signal: 11 (SEGV) Timestamp: Sat 2016-09-17 07:15:18 BST (7min ago) Command Line: mutt Executable: /usr/bin/mutt Control Group: /user.slice/user-1000.slice/user@1000.service/gnome-terminal-server.service Unit: user@1000.service User Unit: user@1000.service Slice: user-1000.slice Owner UID: 1000 (edward) Boot ID: 7ca961a058374b49901f1886eedcd540 Machine ID: 8afb2a74abdf4af0899f95f7fffc781c Hostname: x1 Coredump: /var/lib/systemd/coredump/core.mutt.1000.7ca961a058374b49901f1886eedcd540.30862.1474092918000000000000.xz Message: Process 30862 (mutt) of user 1000 dumped core. Stack trace of thread 30862: #0 0x0000564be79c1743 mutt_pager (mutt) #1 0x0000564be796b864 mutt_display_message (mutt) #2 0x0000564be798018a mutt_index_menu (mutt) #3 0x0000564be79aaa8e main (mutt) #4 0x00007f0aafdc62b1 __libc_start_main (libc.so.6) #5 0x0000564be795714a _start (mutt) This is the backtrace from gdb. (gdb) bt #0 0x0000564be79c1743 in mutt_pager (banner=0x0, fname=0x7fffbafc5f90 "/tmp/mutt-x1-1000-30862-11758743782366353882", flags=66, extra=0x7fffbafc5f60) at ../../pager.c:1768 #1 0x0000564be796b864 in mutt_display_message (cur=0x564be98027f0) at ../../commands.c:225 #2 0x0000564be798018a in mutt_index_menu () at ../../curs_main.c:1905 #3 0x0000564be79aaa8e in main (argc=1, argv=0x7fffbafc7b38) at ../../main.c:877 (gdb) -- Package-specific info: NeoMutt 20160910 (1.7.0) Copyright (C) 1996-2016 Michael R. Elkins and others. Mutt comes with ABSOLUTELY NO WARRANTY; for details type `mutt -vv'. Mutt is free software, and you are welcome to redistribute it under certain conditions; type `mutt -vv' for details. System: Linux 4.4.0-1-amd64 (x86_64) libidn: 1.33 (compiled with 1.33) hcache backend: tokyocabinet 1.4.48 Compiler: Using built-in specs. COLLECT_GCC=gcc COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/6/lto-wrapper Target: x86_64-linux-gnu Configured with: ../src/configure -v --with-pkgversion='Debian 6.2.0-3' --with-bugurl=file:///usr/share/doc/gcc-6/README.Bugs --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --prefix=/usr --program-suffix=-6 --enable-shared --enable-linker-build-id --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --libdir=/usr/lib --enable-nls --with-sysroot=/ --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --with-default-libstdcxx-abi=new --enable-gnu-unique-object --disable-vtable-verify --enable-libmpx --enable-plugin --with-system-zlib --disable-browser-plugin --enable-java-awt=gtk --enable-gtk-cairo --with-java-home=/usr/lib/jvm/java-1.5.0-gcj-6-amd64/jre --enable-java-home --with-jvm-root-dir=/usr/lib/jvm/java-1.5.0-gcj-6-amd64 --with-jvm-jar-dir=/usr/lib/jvm-exports/java-1.5.0-gcj-6-amd64 --with-arch-directory=amd64 --with-ecj-jar=/usr/share/java/eclipse-ecj.jar --enable-objc-gc --enable-multiarch --with-arch-32=i686 --with-abi=m64 --with-multilib-list=m32,m64,mx32 --enable-multilib --with-tune=generic --enable-checking=release --build=x86_64-linux-gnu --host=x86_64-linux-gnu --target=x86_64-linux-gnu Thread model: posix gcc version 6.2.0 20160901 (Debian 6.2.0-3) Configure options: '--build=x86_64-linux-gnu' '--prefix=/usr' '--includedir=\${prefix}/include' '--mandir=\${prefix}/share/man' '--infodir=\${prefix}/share/info' '--sysconfdir=/etc' '--localstatedir=/var' '--disable-silent-rules' '--libdir=\${prefix}/lib/x86_64-linux-gnu' '--libexecdir=\${prefix}/lib/x86_64-linux-gnu' '--disable-maintainer-mode' '--disable-dependency-tracking' '--with-mailpath=/var/mail' '--enable-compressed' '--enable-debug' '--enable-fcntl' '--enable-hcache' '--enable-gpgme' '--enable-imap' '--enable-smtp' '--enable-pop' '--enable-sidebar' '--enable-nntp' '--enable-notmuch' '--disable-fmemopen' '--with-curses' '--with-gnutls' '--with-gss' '--with-idn' '--with-mixmaster' '--with-sasl' '--without-gdbm' '--without-bdb' '--without-qdbm' 'build_alias=x86_64-linux-gnu' 'CFLAGS=-g -O0 -fdebug-prefix-map=/home/edward/src/debian/mutt-1.7.0=. -fPIE -fstack-protector-strong -Wformat -Werror=format-security' 'LDFLAGS=-fPIE -pie -Wl,-z,relro -Wl,-z,now' 'CPPFLAGS=-Wdate-time' Compilation CFLAGS: -Wall -pedantic -Wno-long-long -g -O0 -fdebug-prefix-map=/home/edward/src/debian/mutt-1.7.0=. -fPIE -fstack-protector-strong -Wformat -Werror=format-security Compile options: +CRYPT_BACKEND_CLASSIC_PGP +CRYPT_BACKEND_CLASSIC_SMIME +CRYPT_BACKEND_GPGME +DEBUG +DL_STANDALONE +ENABLE_NLS -EXACT_ADDRESS -HOMESPOOL -LOCALES_HACK -SUN_ATTACHMENT +HAVE_BKGDSET +HAVE_COLOR +HAVE_CURS_SET +HAVE_GETADDRINFO +HAVE_GETSID +HAVE_ICONV +HAVE_LANGINFO_CODESET +HAVE_LANGINFO_YESEXPR +HAVE_LIBIDN +HAVE_META +HAVE_REGCOMP +HAVE_RESIZETERM +HAVE_START_COLOR +HAVE_TYPEAHEAD +HAVE_WC_FUNCS +ICONV_NONTRANS +USE_COMPRESSED +USE_DOTLOCK +USE_FCNTL -USE_FLOCK -USE_FMEMOPEN -USE_GNU_REGEX +USE_GSS +USE_HCACHE +USE_IMAP +USE_NOTMUCH +USE_NNTP +USE_POP +USE_SASL +USE_SETGID +USE_SIDEBAR +USE_SMTP +USE_SSL_GNUTLS -USE_SSL_OPENSSL -DOMAIN MIXMASTER="mixmaster" ISPELL="/usr/bin/ispell" SENDMAIL="/usr/sbin/sendmail" MAILPATH="/var/mail" PKGDATADIR="/usr/share/mutt" SYSCONFDIR="/etc" EXECSHELL="/bin/sh" patch-attach-headers-color-neomutt patch-compress-neomutt patch-cond-date-neomutt patch-encrypt-to-self-neomutt patch-fmemopen-neomutt patch-forgotten-attachments-neomutt patch-ifdef-neomutt patch-index-color-neomutt patch-initials-neomutt patch-keywords-neomutt patch-limit-current-thread-neomutt patch-lmdb-neomutt patch-multiple-fcc-neomutt patch-nested-if-neomutt patch-new-mail-neomutt patch-nntp-neomutt patch-notmuch-neomutt patch-progress-neomutt patch-quasi-delete-neomutt patch-reply-with-xorig-neomutt patch-sensible-browser-neomutt patch-sidebar-neomutt patch-skip-quoted-neomutt patch-smime-encrypt-self-neomutt patch-status-color-neomutt patch-timeout-neomutt patch-tls-sni-neomutt -- System Information: Debian Release: stretch/sid APT prefers unstable APT policy: (500, 'unstable'), (500, 'testing') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 4.4.0-1-amd64 (SMP w/4 CPU cores) Locale: LANG=en_GB.UTF-8, LC_CTYPE=en_GB.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) Versions of packages mutt depends on: ii libassuan0 2.4.3-1 ii libc6 2.24-2 ii libcomerr2 1.43.3-1 ii libgnutls30 3.5.4-2 ii libgpg-error0 1.24-1 ii libgpgme11 1.6.0-3 ii libgssapi-krb5-2 1.14.3+dfsg-2 ii libidn11 1.33-1 ii libk5crypto3 1.14.3+dfsg-2 ii libkrb5-3 1.14.3+dfsg-2 ii libncursesw5 6.0+20160910-1 ii libnotmuch4 0.22.2-1 ii libsasl2-2 2.1.26.dfsg1-15 ii libtinfo5 6.0+20160910-1 ii libtokyocabinet9 1.4.48-10 Versions of packages mutt recommends: ii libsasl2-modules 2.1.26.dfsg1-15 ii locales 2.24-2 ii mime-support 3.60 Versions of packages mutt suggests: ii aspell 0.60.7~20110707-3+b1 ii ca-certificates 20160104 ii exim4-daemon-light [mail-transport-agent] 4.87-3 ii gnupg 2.1.15-2 ii ispell 3.4.00-5 pn mixmaster <none> ii openssl 1.0.2h-1 ii urlview 0.9-20 Versions of packages mutt is related to: ii mutt 1.7.0-5 -- no debconf information