Hello James, There was no core file in /var/crash.
I followed the instructions you sent and have attached the file that resulted. I did install the dvgrab-dbgsym package though you wouldn't know it from all the "no debugging symbols found" messages. Thanks for your help. -marty GNU gdb 6.6-debian Copyright (C) 2006 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for details. This GDB was configured as "i486-linux-gnu"... (no debugging symbols found) Using host libthread_db library "/lib/tls/i686/cmov/libthread_db.so.1". (no debugging symbols found) (gdb) handel[K[Kle SIG33 pass nostop noprint Signal Stop Print Pass to program Description SIG33 No No Yes Real-time event 33 (gdb) set pagination 0 (gdb) run -autosplit -t -format raw Starting program: /usr/bin/dvgrab -autosplit -t -format raw (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) [Thread debugging using libthread_db enabled] [New Thread -1212959040 (LWP 8118)] (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) Found AV/C device with GUID 0x00008500009c4e13 Warning: Cannot set RR-scheduler Warning: Cannot disable swapping Capture Started "dvgrab-2002.12.22_16-33-27.dv": 199.47 MB 1743 frames timecode 00:00:58.20 date 2002.12.22 16:34:25 "dvgrab-2008.03.04_22-31-04.dv": 0.11 MB 1 frames timecode 669833165:1204698664:669833165.272797679 date 2008.03.04 22:31:04 [New Thread -1319642224 (LWP 8121)] [New Thread -1328694384 (LWP 8122)] Program received signal SIGABRT, Aborted. [Switching to Thread -1319642224 (LWP 8121)] 0xffffe410 in __kernel_vsyscall () (gdb) backtrace full #0 0xffffe410 in __kernel_vsyscall () No symbol table info available. #1 0xb7b67875 in raise () from /lib/tls/i686/cmov/libc.so.6 No symbol table info available. #2 0xb7b69201 in abort () from /lib/tls/i686/cmov/libc.so.6 No symbol table info available. #3 0xb7b9ee5c in ?? () from /lib/tls/i686/cmov/libc.so.6 No symbol table info available. #4 0xb157caf0 in ?? () No symbol table info available. #5 0xb7b3c1e4 in ?? () No symbol table info available. #6 0xb157cb24 in ?? () No symbol table info available. #7 0xb7c6a1f8 in ?? () from /lib/tls/i686/cmov/libc.so.6 No symbol table info available. #8 0x00000021 in ?? () No symbol table info available. #9 0xbfda0901 in ?? () No symbol table info available. #10 0x0000000f in ?? () No symbol table info available. #11 0xb7c6a21b in ?? () from /lib/tls/i686/cmov/libc.so.6 No symbol table info available. #12 0x0000000c in ?? () No symbol table info available. #13 0x00000001 in ?? () No symbol table info available. #14 0xb157cbd4 in ?? () No symbol table info available. #15 0x117f2e68 in ?? () No symbol table info available. #16 0xb157cc93 in ?? () No symbol table info available. #17 0xb157cc60 in ?? () No symbol table info available. #18 0x00000004 in ?? () No symbol table info available. #19 0xb7c6a21b in ?? () from /lib/tls/i686/cmov/libc.so.6 No symbol table info available. #20 0x0000000c in ?? () No symbol table info available. #21 0xb157cb00 in ?? () No symbol table info available. #22 0x00000025 in ?? () No symbol table info available. #23 0xb7b69d7d in getenv () from /lib/tls/i686/cmov/libc.so.6 No symbol table info available. #24 0xb7c264e1 in __stack_chk_fail () from /lib/tls/i686/cmov/libc.so.6 No symbol table info available. #25 0x08053232 in ?? () No symbol table info available. #26 0x0805525e in ?? () No symbol table info available. #27 0x080558b4 in ?? () No symbol table info available. #28 0x08055b11 in ?? () No symbol table info available. #29 0xb7df146b in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 No symbol table info available. #30 0xb7c106de in clone () from /lib/tls/i686/cmov/libc.so.6 No symbol table info available. (gdb) info registers eax 0x0 0 ecx 0x1fb9 8121 edx 0x6 6 ebx 0x1fb6 8118 esp 0xb157c954 0xb157c954 ebp 0xb157c970 0xb157c970 esi 0x1fb6 8118 edi 0xb7c82ff4 -1211617292 eip 0xffffe410 0xffffe410 <__kernel_vsyscall+16> eflags 0x200202 [ IF ID ] cs 0x73 115 ss 0x7b 123 ds 0x7b 123 es 0x7b 123 fs 0x0 0 gs 0x33 51 (gdb) thread apply all backtrace Thread 3 (Thread -1328694384 (LWP 8122)): #0 0xffffe410 in __kernel_vsyscall () #1 0xb7c065e7 in poll () from /lib/tls/i686/cmov/libc.so.6 #2 0x0806aebf in ?? () #3 0xb7df146b in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #4 0xb7c106de in clone () from /lib/tls/i686/cmov/libc.so.6 Thread 2 (Thread -1319642224 (LWP 8121)): #0 0xffffe410 in __kernel_vsyscall () #1 0xb7b67875 in raise () from /lib/tls/i686/cmov/libc.so.6 #2 0xb7b69201 in abort () from /lib/tls/i686/cmov/libc.so.6 #3 0xb7b9ee5c in ?? () from /lib/tls/i686/cmov/libc.so.6 #4 0xb157caf0 in ?? () #5 0xb7b3c1e4 in ?? () #6 0xb157cb24 in ?? () #7 0xb7c6a1f8 in ?? () from /lib/tls/i686/cmov/libc.so.6 #8 0x00000021 in ?? () #9 0xbfda0901 in ?? () #10 0x0000000f in ?? () #11 0xb7c6a21b in ?? () from /lib/tls/i686/cmov/libc.so.6 #12 0x0000000c in ?? () #13 0x00000001 in ?? () #14 0xb157cbd4 in ?? () #15 0x117f2e68 in ?? () #16 0xb157cc93 in ?? () #17 0xb157cc60 in ?? () #18 0x00000004 in ?? () #19 0xb7c6a21b in ?? () from /lib/tls/i686/cmov/libc.so.6 #20 0x0000000c in ?? () #21 0xb157cb00 in ?? () #22 0x00000025 in ?? () #23 0xb7b69d7d in getenv () from /lib/tls/i686/cmov/libc.so.6 #24 0xb7c264e1 in __stack_chk_fail () from /lib/tls/i686/cmov/libc.so.6 #25 0x08053232 in ?? () #26 0x0805525e in ?? () #27 0x080558b4 in ?? () #28 0x08055b11 in ?? () #29 0xb7df146b in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #30 0xb7c106de in clone () from /lib/tls/i686/cmov/libc.so.6 Thread 1 (Thread -1212959040 (LWP 8118)): #0 0xffffe410 in __kernel_vsyscall () #1 0xb7df89f6 in ?? () from /lib/tls/i686/cmov/libpthread.so.0 #2 0x08052f85 in ?? () #3 0x0806db81 in ?? () #4 0xb7b53050 in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6 #5 0x0804c861 in ?? () #0 0xffffe410 in __kernel_vsyscall () (gdb) quit The program is running. Exit anyway? (y or n) -- dvgrab crashes with "stack smashing detected" https://bugs.launchpad.net/bugs/197176 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs