Comment 12 for bug 352271
Revision history for this message
| fuxter (fuxter) wrote Re: print-camera-list crashed with SIGSEGV in try_dlopen() | #12 |
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513534c
demo site
(Get the code!)
Hi Martin,
here are outputs:
(gdb) run
Starting program: /usr/lib/
Program received signal SIGSEGV, Segmentation fault.
0x6c2f6c61 in ?? ()
(gdb) bt full
#0 0x6c2f6c61 in ?? ()
No symbol table info available.
#1 0xb7e7514b in try_dlopen (phandle=
saved_error = 0x0
canonical = 0x0
base_name = 0x94da0a0 "dlopen.a"
dir = 0x0
name = 0x94da0e8 "dlopen"
attempt = 0x94da090 "dlopen.a"
errors = -1074550704
newhandle = (lt_dlhandle) 0x94da0b0
__PRETTY_
#2 0xb7e75730 in lt_dlopenadvise (filename=
handle = (lt_dlhandle) 0x94da0b0
errors = <value optimized out>
#3 0xb7e758f5 in lt_dlopen (filename=
No locals.
#4 0xb7e71e92 in lt_dlpreload_open (originator=
handle = <value optimized out>
symbol = <value optimized out>
list = (symlist_chain *) 0x94da070
errors = 0
found = 0
#5 0xb7e75cd1 in lt_dlinit () at libltdl/ltdl.c:237
errors = <value optimized out>
#6 0xb7e87aa7 in gp_abilities_
id = (CameraLibraryI
ab = (CameraLibraryA
text = {
text = '\0' <repeats 32208 times>, "0\030̷
ret = 0
x = 0
old_count = 0
new_count = 0
i = 0
p = 0
filename = 0x0
flist = (CameraList *) 0xb7ab6008
---Type <return> to continue, or q <return> to quit---
count = 58
lh = (lt_dlhandle) 0x0
#7 0xb7e87f13 in gp_abilities_
r = 0
camlib_env = 0x0
camlibs = 0xb7ea002e "/usr/lib/
#8 0x0804a282 in iterate_camera_list (add_comments=0, format=0x804be98, argv=0x804e0e0) at print-camera-
number_of_cameras = 0
al = (CameraAbilitie
a = {
model = "\000\000\000\000 0��", '\0' <repeats 12 times>, "\020\230��", '\0' <repeats 12 times>, "����\000\
port = GP_PORT_NONE, speed = {-1208733664, 0, 0, 0, -1209559712, 0, -1208784690, 0, -1209930073, 0, 0, 0, 0, -1209558336, -1074517288, -1208732232,
-1209612795, -1074517340, -1208791704, -1209612795, -1208851062, -1208733708, -1208733024, -1074515456, -1074516684, -1208822474, -1209612805,
-1209930073, -1209559024, -1074516752, -1208825934, 0, 1425408, -1209612795, 1421812, 0, 5, 1429504, -1208733664, 1440124, 1451632, 0, -1209560392, 0,
0, 0, -1209930073, -1208766527, -1208733708, 622, -1209557736, -1209592998, -1074517200, -1208791704, -1209592998, -1209557724, -1208733708,
-1209558336, 1911, -1074516544, -1208822474, -1209592998, -1209930073, -1208810897}, operations = 3085409584, file_operations = 3085408928,
folder_operations = 29, usb_vendor = 1, usb_product = -1209592998, usb_class = 134514366, usb_subclass = -1209558368, usb_protocol = -1208816804,
library = "\030\235�� 0��\035\
id = "H���\220/
reserved3 = 134515488, reserved4 = -1074515000, reserved5 = -1208772176, reserved6 = -1074514976, reserved7 = -1210908560, reserved8 = -1074514258}
params = {number_of_cameras = -1209930083, add_comments = -1209930073, argc = 0, argv = 0x0}
data = (void *) 0x0
ret = -1209930083
#9 0x0804a8c9 in main (argc=2, argv=0xbff43464) at print-camera-
add_comments = 0
debug_mode = 0
format_name = 0xbff436ae "hal-fdi"
format_index = 2
i = 2
j = 2
ui = 16
fmt_argv = {0x0 <repeats 16 times>}
(gdb)
$ LANG=C dpkg -l libltdl\*
Desired=
| Status=
|/ Err?=(none)
||/ Name Version Description
+++-===
un libltdl3 <none> (no description available)
un libltdl3-dev <none> (no description available)
ii libltdl7 2.2.6a-1ubuntu1 A system independent dlopen wrapper for GNU libtool
ii libltdl7-dev 2.2.6a-1ubuntu1 A system independent dlopen wrapper for GNU libtool
$ ldd /usr/lib/
linux-gate.so.1 => (0xb7f22000)
libgphoto2_
libltdl.so.7 => /usr/local/
libdl.so.2 => /lib/tls/
libexif.so.12 => /usr/lib/
libm.so.6 => /lib/tls/
libc.so.6 => /lib/tls/
/lib/ld-linux.so.2 (0xb7f23000)
hope, it'll help. )