Bug#730756: [gvfs-backends] Backtrace

Josep M. Perez josep.m.perez at bsc.es
Wed Apr 30 09:26:44 UTC 2014


Package: gvfs-backends
Version: 1.20.1-1+b1

--- Please enter the report below this line. ---
I managed to get a backtrace of the problem.

Starting program: /usr/lib/gvfs/gvfs-afc-volume-monitor 
warning: Could not load shared library symbols for linux-vdso.so.1.
Do you need "set solib-search-path" or "set sysroot"?
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[New Thread 0x7ffff36a4700 (LWP 20722)]
Volume monitor alive
[New Thread 0x7ffff2ea3700 (LWP 20723)]
creating volume for device uuid 'e407b7d10eb7bde9f062334bc8de513e88ad87cf'
[New Thread 0x7ffff221c700 (LWP 20724)]

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7ffff36a4700 (LWP 20722)]
strlen () at ../sysdeps/x86_64/strlen.S:106
106	../sysdeps/x86_64/strlen.S: No such file or directory.
(gdb) bt
#0  strlen () at ../sysdeps/x86_64/strlen.S:106
#1  0x00007ffff63279be in __GI___strdup (s=0x0) at strdup.c:41
#2  0x00007ffff79bb1da in plist_new_string (val=0x0) at plist.c:118
#3  0x00007ffff7bc993c in pair_record_generate (pair_record=0x7ffff36a3bc0, client=0x7fffec019b40) at lockdown.c:879
#4  lockdownd_do_pair (client=0x7fffec019b40, pair_record=pair_record at entry=0x0, verb=<optimized out>, verb at entry=0x7ffff7bd5e65 "Pair") at lockdown.c:939
#5  0x00007ffff7bc9e2c in lockdownd_pair (client=<optimized out>, pair_record=pair_record at entry=0x0) at lockdown.c:1102
#6  0x00007ffff7bca403 in lockdownd_client_new_with_handshake (device=<optimized out>, client=0x7ffff36a3c78, label=<optimized out>) at lockdown.c:774
#7  0x0000000000405c9e in ?? ()
#8  0x00000000004062eb in ?? ()
#9  0x00007ffff7bc729b in usbmux_event_cb (event=event at entry=0x7ffff36a3d30, user_data=user_data at entry=0x66de00) at idevice.c:136
#10 0x00007ffff5bcca4f in generate_event (callback=callback at entry=0x7ffff7bc7270 <usbmux_event_cb>, dev=dev at entry=0x7fffec005060, event=event at entry=UE_DEVICE_ADD, 
    user_data=user_data at entry=0x66de00) at libusbmuxd.c:490
#11 0x00007ffff5bcd0b0 in generate_event (user_data=0x66de00, event=UE_DEVICE_ADD, dev=0x7fffec005060, callback=0x7ffff7bc7270 <usbmux_event_cb>) at libusbmuxd.c:661
#12 get_next_event (user_data=0x66de00, callback=0x7ffff7bc7270 <usbmux_event_cb>, sfd=<optimized out>) at libusbmuxd.c:662
#13 device_monitor (data=0x66de00) at libusbmuxd.c:718
#14 0x00007ffff6658062 in start_thread (arg=0x7ffff36a4700) at pthread_create.c:312
#15 0x00007ffff638bbfd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
(gdb) frame 3
#3  0x00007ffff7bc993c in pair_record_generate (pair_record=0x7ffff36a3bc0, client=0x7fffec019b40) at lockdown.c:879
879	lockdown.c: No such file or directory.
(gdb) print pair_record
$1 = (plist_t *) 0x7ffff36a3bc0
(gdb) print *pair_record
$2 = (plist_t) 0x7fffec01a2b0
(gdb) ptype *pair_record
type = void *
(gdb) print client
$3 = (lockdownd_client_t) 0x7fffec019b40
(gdb) ptype client
type = struct lockdownd_client_private {
    property_list_service_client_t parent;
    int ssl_enabled;
    char *session_id;
    char *udid;
    char *label;
} *
(gdb) print *client
$4 = {
  parent = 0x7fffec014fe0, 
  ssl_enabled = 0, 
  session_id = 0x0, 
  udid = 0x7fffec016fb0 "e407b7d10eb7bde9f062334bc8de513e88ad87cf", 
  label = 0x7fffec019ca0 "gvfs-afc-volume-monitor"
}
(gdb) 


--- System information. ---
Architecture: amd64
Kernel:       Linux 3.14-1-amd64

Debian Release: jessie/sid
  500 unstable        ftp.ch.debian.org 
  500 stable          dl.google.com 
  500 sid             winswitch.org 
  500 sid             linux.dropbox.com 

--- Package information. ---
Depends                              (Version) | Installed
==============================================-+-===================
libarchive13                                   | 3.1.2-8
libatk1.0-0                        (>= 1.12.4) | 
libavahi-client3                   (>= 0.6.16) | 
libavahi-common3                   (>= 0.6.16) | 
libavahi-glib1                     (>= 0.6.16) | 
libbluetooth3                        (>= 4.91) | 
libbluray1                        (>= 1:0.2.2) | 
libc6                                (>= 2.14) | 
libcairo-gobject2                  (>= 1.10.0) | 
libcairo2                           (>= 1.2.4) | 
libcdio-cdda1                        (>= 0.83) | 
libcdio-paranoia1                    (>= 0.83) | 
libcdio13                            (>= 0.83) | 
libdbus-1-3                         (>= 1.0.2) | 
libdbus-glib-1-2                     (>= 0.78) | 
libexif12                                      | 
libexpat1                           (>= 2.0.1) | 
libgcrypt11                         (>= 1.5.1) | 
libgdk-pixbuf2.0-0                 (>= 2.22.0) | 
libglib2.0-0                       (>= 2.37.3) | 
libgoa-1.0-0b                      (>= 3.7.90) | 
libgphoto2-6                        (>= 2.5.2) | 
libgphoto2-port10                   (>= 2.5.2) | 
libgtk-3-0                          (>= 3.0.0) | 
libgudev-1.0-0                        (>= 146) | 
libimobiledevice4                   (>= 1.1.5) | 
libmtp9                             (>= 1.1.6) | 
libpango-1.0-0                     (>= 1.14.0) | 
libpangocairo-1.0-0                (>= 1.14.0) | 
libplist2                            (>= 1.11) | 
libsecret-1-0                         (>= 0.7) | 
libsmbclient                (>= 2:4.0.3+dfsg1) | 
libsoup2.4-1                       (>= 2.42.0) | 
libusb-1.0-0                      (>= 2:1.0.8) | 
libxml2                             (>= 2.7.4) | 
dconf-gsettings-backend                        | 
 OR gsettings-backend                          | 
gvfs                           (= 1.20.1-1+b1) | 
gvfs-daemons                   (= 1.20.1-1+b1) | 
gvfs-libs                      (= 1.20.1-1+b1) | 
gvfs-common                       (= 1.20.1-1) | 
psmisc                                         | 


Recommends         (Version) | Installed
============================-+-===========
gnome-keyring                | 3.12.0-2


Suggests              (Version) | Installed
===============================-+-===========
obex-data-server                | 0.4.5-1+b3
samba-common                    | 2:4.1.7+dfsg-2







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