Bug#800723: thunar: intermittent segfault on file drag and drop

I have some valgrind and helgrind reports. Note that thunar does not segfault in valgrind, presumably because valgrind imposes thread serialisation. Some dodgy behaviour detected by valgrind memcheck (the default) from three separate processes: ==27638== Invalid read of size 8 ==27638==

Bug#800723: thunar: intermittent segfault on file drag and drop

On Sun, Nov 15, 2015 at 05:46:27PM +1300, Ben Caradoc-Davies wrote: > Today I saw a single crash with Drag, so this bug does still occur, but > only when not trying to reproduce it. :-| Sounds like the bug should be reopened. More info from the Xfce bugtracker:

Bug#800723: thunar: intermittent segfault on file drag and drop

On 16/11/15 02:19, Javier Cantero wrote: Sounds like the bug should be reopened. Agreed. Kind regards, -- Ben Caradoc-Davies Director Transient Software Limited New Zealand

Bug#800723: thunar: intermittent segfault on file drag and drop

On Fri, Nov 13, 2015 at 02:43:06PM +1300, Ben Caradoc-Davies wrote: Thank you Ben for the info. I've trying to reproduce your package versions, picking up the different ones from unstable (see below my current versions). I even have removed gvfs* packages (they are Recommends:, not

Bug#800723: thunar: intermittent segfault on file drag and drop

On 15/11/15 07:25, Ben Caradoc-Davies wrote: I have seen not a single crash when using Drag since the updates. Today I saw a single crash with Drag, so this bug does still occur, but only when not trying to reproduce it. :-| Kind regards, -- Ben Caradoc-Davies Director

Bug#800723: thunar: intermittent segfault on file drag and drop

On 14/11/15 23:54, Javier Cantero wrote: However, I'd like to note that I'm using Cut context menu operations rather than Drag to trigger it. With Drag is hardly reproducible (I've only seen 1 time since the change to glib 2.46.2-1), but I can easily crash Thunar simply by cutting and pasting a

Bug#800723: thunar: intermittent segfault on file drag and drop

On 12/11/15 23:51, Javier Cantero wrote: I've manually installed libglib2.0-0_2.46.2-1_amd64.deb (and -bin and -dev) from unstable, but the bug is still reproducible here. Do you know of other changes apart from the upgrade to glib 2.46.2? Javier, I have had over 1300 package upgrades since

Bug#800723: thunar: intermittent segfault on file drag and drop

El Thu, Nov 12, 2015 at 11:39:57AM +1300, Ben Caradoc-Davies dice: > I can no longer reproduce this failure on unstable. It may have been fixed > upstream. (In glib, perhaps?) > > Kind regards, I've manually installed libglib2.0-0_2.46.2-1_amd64.deb (and -bin and -dev) from unstable, but the bug

Bug#800723: thunar: intermittent segfault on file drag and drop

I can no longer reproduce this failure on unstable. It may have been fixed upstream. (In glib, perhaps?) Kind regards, -- Ben Caradoc-Davies Director Transient Software Limited New Zealand

Bug#800723: thunar: intermittent segfault on file drag and drop

And sometimes the crash is different. Also in gdb: (thunar:3899): GLib-GObject-WARNING **: invalid uninstantiatable type '(null)' in cast to 'GObject' (thunar:3899): GLib-GObject-CRITICAL **: g_object_set_qdata: assertion 'G_IS_OBJECT (object)' failed (thunar:3899): GLib-GObject-CRITICAL **:

Bug#800723: thunar: intermittent segfault on file drag and drop

And here is the gdb backtrace: (gdb) bt #0 0x74581107 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56 #1 0x745824e8 in __GI_abort () at abort.c:89 #2 0x745bf214 in __libc_message (do_abort=do_abort@entry=1, fmt=fmt@entry=0x746b2000