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[Bug backtrace/20746] hit assert, when 'thread apply all bt'.


https://sourceware.org/bugzilla/show_bug.cgi?id=20746

v at tenable dot com changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|hit assert, when 'thread    |hit assert, when 'thread
                   |apply all bt' in            |apply all bt'.
                   |noninteractive mode.        |

--- Comment #1 from v at tenable dot com ---
========================
=== symptom, addit'l ===

Same thing happens in interactive mode, after attaching to already-running
process!


(gdb) set breakpoint pending off
(gdb) set print address off
(gdb) set print pretty off
(gdb) set print vtbl off  
(gdb) py gdb.pretty_printers=[]
(gdb) thread apply all bt

Thread 47 (Thread 0x7f3c43402700 (LWP 119404)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  lce__condvar_timedwait (stack.c:613: internal-error: print_frame_args:
Assertion `nsym != NULL' failed.
A problem internal to GDB has been detected,
further debugging may prove unreliable.
Quit this debugging session? (y or n) n

This is a bug, please report it.  For instructions, see:
<http://www.gnu.org/software/gdb/bugs/>.

stack.c:613: internal-error: print_frame_args: Assertion `nsym != NULL' failed.
A problem internal to GDB has been detected,
further debugging may prove unreliable.
Create a core file of GDB? (y or n) n
Command aborted.
(gdb)

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