Bug#752157: gdm-session-worker segfaults after entering the password
Marco d'Itri
md at linux.it
Fri Jun 20 04:17:37 UTC 2014
Package: gdm3
Version: 3.8.4-9
Severity: important
This started after an upgrade in the last ~2 months.
If I attach a debugger I get this:
Program received signal SIGSEGV, Segmentation fault.
_int_malloc (av=av at entry=0xf7299420 <main_arena>, bytes=bytes at entry=100) at malloc.c:3489
3489 malloc.c: File o directory non esistente.
(gdb) where
#0 _int_malloc (av=av at entry=0xf7299420 <main_arena>, bytes=bytes at entry=100) at malloc.c:3489
#1 0xf7168521 in __GI___libc_malloc (bytes=bytes at entry=100) at malloc.c:2891
#2 0xf71eae91 in __GI___vasprintf_chk (result_ptr=0xffdc6e3c, flags=1, format=0x806e7a8 "GdmSessionWorker: trying to get updated username", args=0xffdc6f1c "Lo\334\377") at vasprintf_chk.c:48
#3 0xf73e1aba in g_vasprintf () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4 0xf73bb323 in g_strdup_vprintf () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5 0xf73a42df in g_logv () from /lib/i386-linux-gnu/libglib-2.0.so.0
#6 0xf73a4673 in g_log () from /lib/i386-linux-gnu/libglib-2.0.so.0
#7 0x08055d43 in ?? ()
#8 0xf7663927 in pam_vprompt () from /lib/i386-linux-gnu/libpam.so.0
#9 0xf7663adb in pam_prompt () from /lib/i386-linux-gnu/libpam.so.0
#10 0xf5de9f6a in ?? () from /lib/i386-linux-gnu/security/pam_unix.so
#11 0xf5de7342 in pam_sm_authenticate () from /lib/i386-linux-gnu/security/pam_unix.so
#12 0xf765e6ef in ?? () from /lib/i386-linux-gnu/libpam.so.0
#13 0xf765ddba in pam_authenticate () from /lib/i386-linux-gnu/libpam.so.0
#14 0x08056377 in ?? ()
#15 0xf7399d80 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#16 0xf739d1d7 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#17 0xf739d598 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#18 0xf739d89b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
#19 0x0804d922 in ?? ()
#20 0xf710ba63 in __libc_start_main (main=0x804d770, argc=1, argv=0xffdc73b4, init=0x806c3c0, fini=0x806c430, rtld_fini=0xf77e3cd0 <_dl_fini>, stack_end=0xffdc73ac) at libc-start.c:287
#21 0x0804d9ae in ?? ()
-- System Information:
Debian Release: jessie/sid
APT prefers unstable
APT policy: (500, 'unstable'), (1, 'experimental')
Architecture: i386 (x86_64)
Kernel: Linux 3.14-1-amd64 (SMP w/4 CPU cores)
Locale: LANG=it_IT.utf8, LC_CTYPE=it_IT.utf8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Versions of packages gdm3 depends on:
ii accountsservice 0.6.37-1
ii adduser 3.113+nmu3
ii dconf-cli 0.20.0-2
ii dconf-gsettings-backend 0.20.0-2
ii debconf [debconf-2.0] 1.5.53
ii fvwm [x-window-manager] 1:2.6.5.ds-3
ii gir1.2-gdm3 3.8.4-9
ii gnome-session [x-session-manager] 3.8.4-4
ii gnome-session-bin 3.8.4-4
ii gnome-session-flashback [x-session-manager] 3.8.0-3
ii gnome-settings-daemon 3.8.5-2+b2
ii gnome-shell 3.8.4-8.1
ii gnome-terminal [x-terminal-emulator] 3.12.2-3
ii gsettings-desktop-schemas 3.8.2-2
ii libaccountsservice0 0.6.37-1
ii libatk1.0-0 2.12.0-1
ii libaudit1 1:2.3.6-1
ii libc6 2.19-3
ii libcairo-gobject2 1.12.16-2
ii libcairo2 1.12.16-2
ii libcanberra-gtk3-0 0.30-2
ii libcanberra0 0.30-2
ii libgdk-pixbuf2.0-0 2.30.7-1
ii libgdm1 3.8.4-9
ii libglib2.0-0 2.40.0-3
ii libglib2.0-bin 2.40.0-3
ii libgtk-3-0 3.12.2-1+b1
ii libpam-modules 1.1.8-3
ii libpam-runtime 1.1.8-3
ii libpam-systemd 208-1
ii libpam0g 1.1.8-3
ii libpango-1.0-0 1.36.3-1
ii libpangocairo-1.0-0 1.36.3-1
ii librsvg2-common 2.40.0-1
ii libselinux1 2.3-1
ii libsystemd-daemon0 208-1
ii libsystemd-id128-0 204-10
ii libsystemd-journal0 208-1
ii libsystemd-login0 208-1
ii libwrap0 7.6.q-25
ii libx11-6 2:1.6.2-2
ii libxau6 1:1.0.8-1
ii libxdmcp6 1:1.1.1-1
ii libxrandr2 2:1.4.2-1
ii lsb-base 4.1+Debian13
ii metacity [x-window-manager] 1:2.34.13-1
ii policykit-1 0.105-6
ii roxterm-gtk3 [x-terminal-emulator] 2.8.2-1
ii rxvt-unicode [x-terminal-emulator] 9.19-1
ii upower 0.9.23-2+b2
ii x11-common 1:7.7+7
ii x11-xserver-utils 7.7+2
ii xterm [x-terminal-emulator] 306-1
Versions of packages gdm3 recommends:
ii at-spi2-core 2.9.5-1
ii desktop-base 7.0.3
ii gnome-icon-theme 3.12.0-1
ii gnome-icon-theme-symbolic 3.12.0-1
ii x11-xkb-utils 7.7+1
pn xserver-xephyr <none>
ii xserver-xorg 1:7.7+7
ii zenity 3.12.1-1
Versions of packages gdm3 suggests:
pn gnome-orca <none>
ii libpam-gnome-keyring 3.12.0-2
-- debconf information:
* shared/default-x-display-manager: gdm3
gdm3/daemon_name: /usr/sbin/gdm3
--
ciao,
Marco
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