henri@henri-HP-Compaq-8000-Elite-USDT-PC:~$ gdb GNU gdb (Ubuntu 7.11.1-0ubuntu1~16.5) 7.11.1 Copyright (C) 2016 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "i686-linux-gnu". Type "show configuration" for configuration details. For bug reporting instructions, please see: . Find the GDB manual and other documentation resources online at: . For help, type "help". Type "apropos word" to search for commands related to "word". (gdb) core-file core [New LWP 7056] [New LWP 7086] [New LWP 7096] [New LWP 7099] [New LWP 7085] [New LWP 7087] [New LWP 7097] [New LWP 7098] [New LWP 7106] [New LWP 7095] [New LWP 7067] [New LWP 7068] [New LWP 7062] [New LWP 7065] [New LWP 7072] [New LWP 7064] [New LWP 7063] Core was generated by `/opt/Ardour-6.3.0/bin/ardour-6.3.0'. Program terminated with signal SIGSEGV, Segmentation fault. #0 0xb797e948 in ?? () [Current thread is 1 (LWP 7056)] (gdb) thread apply all bt Thread 17 (LWP 7063): #0 0xb7ee7cf5 in ?? () #1 0x00000011 in ?? () #2 0x00000011 in ?? () #3 0x00000000 in ?? () Thread 16 (LWP 7064): #0 0xb7ee7cf5 in ?? () Backtrace stopped: Cannot access memory at address 0xb585348d Thread 15 (LWP 7072): #0 0xb7ee7cf5 in ?? () Backtrace stopped: Cannot access memory at address 0x6 Thread 14 (LWP 7065): #0 0xb7ee7cf5 in ?? () #1 0xb7e3ffe4 in ?? () #2 0x00000008 in ?? () #3 0x6c616e41 in ?? () #4 0x72657379 in ?? () Backtrace stopped: previous frame identical to this frame (corrupt stack?) ---Type to continue, or q to quit--- Thread 13 (LWP 7062): #0 0xb7ee7cf5 in ?? () #1 0xb7f0d918 in ?? () Backtrace stopped: previous frame inner to this frame (corrupt stack?) Thread 12 (LWP 7068): #0 0xb7ee7cf5 in ?? () Backtrace stopped: Cannot access memory at address 0xb585348d Thread 11 (LWP 7067): #0 0xb7ee7cf5 in ?? () Backtrace stopped: Cannot access memory at address 0xb585348d Thread 10 (LWP 7095): #0 0xb7ee7cf5 in ?? () #1 0xb7594ae7 in ?? () #2 0x01dc9cc8 in ?? () Backtrace stopped: previous frame inner to this frame (corrupt stack?) Thread 9 (LWP 7106): #0 0xb7ee7cf5 in ?? () Backtrace stopped: Cannot access memory at address 0xb5853c59 ---Type to continue, or q to quit--- Thread 8 (LWP 7098): #0 0xb7ee7cf5 in ?? () Backtrace stopped: Cannot access memory at address 0xf Thread 7 (LWP 7097): #0 0xb7ee7cf5 in ?? () Backtrace stopped: Cannot access memory at address 0x5 Thread 6 (LWP 7087): #0 0xb7ee7cf5 in ?? () Backtrace stopped: Cannot access memory at address 0x5 Thread 5 (LWP 7085): #0 0xb7ee7cf5 in ?? () Thread 4 (LWP 7099): #0 0xb7ee7cf5 in ?? () #1 0xb6b922fa in ?? () #2 0x02dac040 in ?? () #3 0xb4f881ae in ?? () Thread 3 (LWP 7096): #0 0xb7ee7cf5 in ?? () ---Type to continue, or q to quit--- Backtrace stopped: Cannot access memory at address 0x8 Thread 2 (LWP 7086): #0 0xb7ee7cf5 in ?? () Thread 1 (LWP 7056): #0 0xb797e948 in ?? () #1 0x05a47e80 in ?? () #2 0xb7a718ee in ?? () #3 0x05a47aa8 in ?? () #4 0xb7a7a596 in ?? () #5 0x0286b000 in ?? () #6 0x0083d1a0 in ?? () #7 0xbfdb123c in ?? () #8 0x0083f148 in ?? () #9 0x0274c7a8 in ?? () #10 0x00840ab8 in ?? () #11 0x0274c7a8 in ?? () #12 0x008410da in ?? () #13 0x0274c7a8 in ?? () #14 0x00f52170 in ?? () #15 0x0274c7a8 in ?? () #16 0x00f6a528 in ?? () ---Type to continue, or q to quit--- #17 0x02fca000 in ?? () #18 0xb6c8f27b in ?? () (gdb) Quit (gdb)