[Pkg-lxde-maintainers] Bug#914150: pcmanfm: SIGSEGV, Segmentation fault on opening folder
brambil
brambil at gmail.com
Sat Jan 26 15:06:59 GMT 2019
nicola at lenovo:~$ gdb pcmanfm $(pidof pcmanfm)
GNU gdb (Debian 8.2-1) 8.2
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Reading symbols from pcmanfm...Reading symbols from
/usr/lib/debug/.build-id/1c/cd4e413e0b8eb1e25a3a50da686d460653f6e4.debug...done.
done.
Attaching to program: /usr/bin/pcmanfm, process 23615
[New LWP 23616]
[New LWP 23617]
[New LWP 23618]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
0x00007f681fb22b39 in poll () from /lib/x86_64-linux-gnu/libc.so.6
(gdb) c
Continuing.
[New Thread 0x7f6815b49700 (LWP 24296)]
[Thread 0x7f6815b49700 (LWP 24296) exited]
[New Thread 0x7f6815b49700 (LWP 24437)]
[New Thread 0x7f6816b4b700 (LWP 24438)]
[Thread 0x7f6816b4b700 (LWP 24438) exited]
[New Thread 0x7f681634a700 (LWP 24439)]
[Thread 0x7f681634a700 (LWP 24439) exited]
[New Thread 0x7f681634a700 (LWP 24440)]
[Thread 0x7f681634a700 (LWP 24440) exited]
[Thread 0x7f6815b49700 (LWP 24437) exited]
[New Thread 0x7f6815b49700 (LWP 24545)]
[New Thread 0x7f681634a700 (LWP 24546)]
[Thread 0x7f681634a700 (LWP 24546) exited]
[New Thread 0x7f681634a700 (LWP 24547)]
[Thread 0x7f681634a700 (LWP 24547) exited]
[New Thread 0x7f681634a700 (LWP 24548)]
[Thread 0x7f681634a700 (LWP 24548) exited]
[New Thread 0x7f681634a700 (LWP 24550)]
[Thread 0x7f681634a700 (LWP 24550) exited]
[New Thread 0x7f681634a700 (LWP 24551)]
[Thread 0x7f681634a700 (LWP 24551) exited]
[New Thread 0x7f681634a700 (LWP 24552)]
[Thread 0x7f681634a700 (LWP 24552) exited]
[New Thread 0x7f681634a700 (LWP 24553)]
[Thread 0x7f681634a700 (LWP 24553) exited]
[New Thread 0x7f681634a700 (LWP 24554)]
[Thread 0x7f681634a700 (LWP 24554) exited]
[New Thread 0x7f681634a700 (LWP 24555)]
[Thread 0x7f681634a700 (LWP 24555) exited]
[New Thread 0x7f681634a700 (LWP 24556)]
[Thread 0x7f681634a700 (LWP 24556) exited]
[Thread 0x7f6815b49700 (LWP 24545) exited]
[New Thread 0x7f6815b49700 (LWP 24673)]
[Thread 0x7f6815b49700 (LWP 24673) exited]
[New Thread 0x7f6815b49700 (LWP 24720)]
[New Thread 0x7f681634a700 (LWP 24721)]
[Thread 0x7f681634a700 (LWP 24721) exited]
[New Thread 0x7f681634a700 (LWP 24722)]
[Thread 0x7f681634a700 (LWP 24722) exited]
[New Thread 0x7f681634a700 (LWP 24723)]
[Thread 0x7f681634a700 (LWP 24723) exited]
[New Thread 0x7f681634a700 (LWP 24724)]
[Thread 0x7f681634a700 (LWP 24724) exited]
[New Thread 0x7f681634a700 (LWP 24725)]
[Thread 0x7f681634a700 (LWP 24725) exited]
[New Thread 0x7f681634a700 (LWP 24726)]
[Thread 0x7f681634a700 (LWP 24726) exited]
[New Thread 0x7f681634a700 (LWP 24727)]
[Thread 0x7f681634a700 (LWP 24727) exited]
[New Thread 0x7f681634a700 (LWP 24728)]
Thread 30 "loader" received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7f681634a700 (LWP 24728)]
0x00007f6816c292c0 in ?? ()
from
/usr/lib/x86_64-linux-gnu/gdk-pixbuf-2.0/2.10.0/loaders/libpixbufloader-svg.so
(gdb) thread apply all bt full
Thread 30 (Thread 0x7f681634a700 (LWP 24728)):
#0 0x00007f6816c292c0 in ()
at
/usr/lib/x86_64-linux-gnu/gdk-pixbuf-2.0/2.10.0/loaders/libpixbufloader-svg.so
#1 0x00007f682029812d in ()
at /usr/lib/x86_64-linux-gnu/libgdk_pixbuf-2.0.so.0
#2 0x00007f6820298bd8 in gdk_pixbuf_loader_write ()
at /usr/lib/x86_64-linux-gnu/libgdk_pixbuf-2.0.so.0
#3 0x00007f6820296668 in gdk_pixbuf_get_file_info ()
at /usr/lib/x86_64-linux-gnu/libgdk_pixbuf-2.0.so.0
#4 0x00007f682095da06 in read_image_from_file
(filename=0x7f680c001570
"/mnt/dati_linux/cns-doc/REGATE/RegateDOC/meteoCNS") at
gtk/fm-thumbnail.c:142
w = 1
h = 1
#5 0x00007f68200fca0c in generate_thumbnails_with_builtin
(task=task at entry=0x55dc91ffd780) at base/fm-thumbnail-loader.c:979
gf = 0x55dc91e2ee60
file_name = 0x7f680c001570
"/mnt/dati_linux/cns-doc/REGATE/RegateDOC/meteoCNS"
normal_pix = 0x0
large_pix = 0x0
--Type <RET> for more, q to quit, c to continue without paging--
cancellable = <optimized out>
ori_pix = <optimized out>
rotate_degrees = <optimized out>
mime_type = <optimized out>
#6 0x00007f68200fd628 in generate_thumbnails (task=0x55dc91ffd780)
at base/fm-thumbnail-loader.c:812
uri = 0x7f680c0014c0
"file:///mnt/dati_linux/cns-doc/REGATE/RegateDOC/meteoCNS"
md5 = <optimized out>
reql = <optimized out>
task = 0x55dc91ffd780
sum = 0x55dc91f67720
normal_path = 0x55dc91f8ec70
"/home/nicola/.thumbnails/normal/076f62295880dddfc836c56553b20ba6.png"
normal_basename = 0x55dc91f8ec90
"076f62295880dddfc836c56553b20ba6.png"
large_path = 0x55dc9203b480 "/home/nicola/.thumbnails/large/",
'0' <repeats 32 times>, ".png"
large_basename = 0x55dc9203b49f '0' <repeats 32 times>, ".png"
#7 0x00007f68200fd628 in load_thumbnail_thread (user_data=<optimized out>)
at base/fm-thumbnail-loader.c:488
uri = 0x7f680c0014c0
"file:///mnt/dati_linux/cns-doc/REGATE/RegateDOC/meteoCNS"
md5 = <optimized out>
--Type <RET> for more, q to quit, c to continue without paging--
reql = <optimized out>
task = 0x55dc91ffd780
sum = 0x55dc91f67720
normal_path = 0x55dc91f8ec70
"/home/nicola/.thumbnails/normal/076f62295880dddfc836c56553b20ba6.png"
normal_basename = 0x55dc91f8ec90
"076f62295880dddfc836c56553b20ba6.png"
large_path = 0x55dc9203b480 "/home/nicola/.thumbnails/large/",
'0' <repeats 32 times>, ".png"
large_basename = 0x55dc9203b49f '0' <repeats 32 times>, ".png"
#8 0x00007f681fe11325 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#9 0x00007f681fbfcfa3 in start_thread ()
at /lib/x86_64-linux-gnu/libpthread.so.0
#10 0x00007f681fb2d7ef in clone () at /lib/x86_64-linux-gnu/libc.so.6
Thread 22 (Thread 0x7f6815b49700 (LWP 24720)):
#0 0x00007f681fb28269 in syscall () at /lib/x86_64-linux-gnu/libc.so.6
#1 0x00007f681fe32f1a in g_cond_wait_until ()
at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f681fdbb051 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f681fe11e02 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007f681fe11325 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5 0x00007f681fbfcfa3 in start_thread ()
at /lib/x86_64-linux-gnu/libpthread.so.0
--Type <RET> for more, q to quit, c to continue without paging--
#6 0x00007f681fb2d7ef in clone () at /lib/x86_64-linux-gnu/libc.so.6
Thread 4 (Thread 0x7f68177fe700 (LWP 23618)):
#0 0x00007f681fb28269 in syscall () at /lib/x86_64-linux-gnu/libc.so.6
#1 0x00007f681fe32f1a in g_cond_wait_until ()
at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f681fdbb051 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f681fdbb611 in g_async_queue_timeout_pop ()
at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007f681fe11d61 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5 0x00007f681fe11325 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6 0x00007f681fbfcfa3 in start_thread ()
at /lib/x86_64-linux-gnu/libpthread.so.0
#7 0x00007f681fb2d7ef in clone () at /lib/x86_64-linux-gnu/libc.so.6
Thread 3 (Thread 0x7f6817fff700 (LWP 23617)):
#0 0x00007f681fb22b39 in poll () at /lib/x86_64-linux-gnu/libc.so.6
#1 0x00007f681fde9016 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f681fde93a2 in g_main_loop_run ()
at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f6820015d26 in () at /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4 0x00007f681fe11325 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5 0x00007f681fbfcfa3 in start_thread ()
--Type <RET> for more, q to quit, c to continue without paging--
at /lib/x86_64-linux-gnu/libpthread.so.0
#6 0x00007f681fb2d7ef in clone () at /lib/x86_64-linux-gnu/libc.so.6
Thread 2 (Thread 0x7f681cd6d700 (LWP 23616)):
#0 0x00007f681fb22b39 in poll () at /lib/x86_64-linux-gnu/libc.so.6
#1 0x00007f681fde9016 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f681fde913c in g_main_context_iteration ()
at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f681fde9181 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007f681fe11325 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5 0x00007f681fbfcfa3 in start_thread ()
at /lib/x86_64-linux-gnu/libpthread.so.0
#6 0x00007f681fb2d7ef in clone () at /lib/x86_64-linux-gnu/libc.so.6
Thread 1 (Thread 0x7f681d24ea80 (LWP 23615)):
#0 0x00007f68206e9660 in () at
/usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
#1 0x00007f68206e9df5 in () at
/usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
#2 0x00007f68205f51eb in () at
/usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
#3 0x00007f681fecac7d in g_closure_invoke ()
at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#4 0x00007f681feddb64 in () at
/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#5 0x00007f681fee6983 in g_signal_emit_valist ()
at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
--Type <RET> for more, q to quit, c to continue without paging--
#6 0x00007f681fee790f in g_signal_emit ()
at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#7 0x00007f682070bcac in () at
/usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
#8 0x00007f68205f3ae0 in gtk_main_do_event ()
at /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
#9 0x00007f682044d80f in () at
/usr/lib/x86_64-linux-gnu/libgdk-x11-2.0.so.0
#10 0x00007f682044d7b5 in () at
/usr/lib/x86_64-linux-gnu/libgdk-x11-2.0.so.0
#11 0x00007f682044d7b5 in () at
/usr/lib/x86_64-linux-gnu/libgdk-x11-2.0.so.0
#12 0x00007f682044a0cd in () at
/usr/lib/x86_64-linux-gnu/libgdk-x11-2.0.so.0
#13 0x00007f682044a9e3 in gdk_window_process_all_updates ()
at /usr/lib/x86_64-linux-gnu/libgdk-x11-2.0.so.0
#14 0x00007f6820579c11 in () at
/usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
#15 0x00007f6820429804 in () at
/usr/lib/x86_64-linux-gnu/libgdk-x11-2.0.so.0
#16 0x00007f681fde8cb8 in g_main_context_dispatch ()
at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#17 0x00007f681fde90a8 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#18 0x00007f681fde93a2 in g_main_loop_run ()
at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#19 0x00007f68205f28e7 in gtk_main ()
at /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
#20 0x000055dc8fcbd516 in main (argc=<optimized out>, argv=<optimized out>)
at pcmanfm.c:282
config = 0x55dc91d3c100
--Type <RET> for more, q to quit, c to continue without paging--
err = 0x0
inst =
{prog_name = 0x55dc8fcd8264 "pcmanfm", cb = 0x55dc8fcbdbd0
<single_inst_cb>, opt_entries = 0x55dc8fce60b0 <opt_entries+144>,
screen_num = 0, io_channel = 0x55dc91cbcee0, sock = 7, io_watch = 6}
l = <optimized out>
(gdb)
(gdb)
------ Original Message ------
From: Andriy Grytsenko <andrej at rep.kiev.ua>
To: Nicola <brambil at gmail.com>, 914150 <914150 at bugs.debian.org>
Date: Sat, 26 Jan 2019 14:03:25 +0200
M-ID: <20190126120325.GA20978 at rep.kiev.ua>
Subject: Re: Bug#914150: pcmanfm: SIGSEGV, Segmentation fault on opening
folder
> Nicola has written on Saturday, 26 January, at 11:30:
>> Bug still exists. Opening a folder with many subfolder and files pcmanfm crash
> That is pretty bad. Thank you for such a notice. I would be glad if you
> could help with trace debug, please. For that you have to install debug
> symbols for both libfm and pcmanfm - that are libfm-dbg, libfm-gtk-dbg,
> pcmanfm-dbg packages. Then attach gdb to the running process, you can do
> that using next command:
>
> gdb pcmanfm $(pidof pcmanfm)
>
> and when you attach to it, simply enter 'c' (which means continue) and
> reproduce your issue. When it crashes, please, enter a GDB command to see
> backtraces:
>
> thread apply all bt full
>
> and then send the return of it to me or to BTS to diagnose what happens.
>
> Don't hesitate to contact me if you get into some troubles with GDB.
> Thank you in advance.
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