I'm now seeing the same problem, but with a completely different application
(no OpenGL or any kind of UI).
I'm using Ubuntu 9.04.
Here's a complete stack trace:
#0 0x00007fde848b1a8e in __libc_waitpid (pid=<value optimized out>,
stat_loc=0x7fffa74ed3cc, options=<value optimized out>) at
../sysdeps/unix/sysv/linux/waitpid.c:32
#1 0x000000000047bce5 in my_waitpid (pid=1561, status=0x7fffa74ed3cc, flags=0)
at /build/buildd/gdb-7.0/gdb/linux-nat.c:423
#2 0x0000000000480f94 in wait_lwp (lp=0x2cfe610) at
/build/buildd/gdb-7.0/gdb/linux-nat.c:2124
#3 0x00000000004812b5 in stop_wait_callback (lp=0x2cfe610,
data=0x7fffa74ed3cc) at /build/buildd/gdb-7.0/gdb/linux-nat.c:2298
#4 0x000000000047d232 in iterate_over_lwps (filter=..., callback=<value
optimized out>, data=0x0) at /build/buildd/gdb-7.0/gdb/linux-nat.c:1173
#5 0x0000000000482a7e in linux_nat_wait_1 (ops=<value optimized out>,
ptid=..., ourstatus=<value optimized out>, target_options=<value optimized out>)
at /build/buildd/gdb-7.0/gdb/linux-nat.c:3197
#6 0x0000000000483137 in linux_nat_wait (ops=0x1802b30, ptid=...,
ourstatus=0x7fffa74ed8b0, target_options=0) at
/build/buildd/gdb-7.0/gdb/linux-nat.c:3249
#7 0x0000000000486aab in thread_db_wait (ops=<value optimized out>, ptid=...,
ourstatus=0x7fffa74ed8b0, options=0) at
/build/buildd/gdb-7.0/gdb/linux-thread-db.c:1212
#8 0x000000000054246c in target_wait (ptid=..., status=0x7fffa74ed8b0,
options=<value optimized out>) at /build/buildd/gdb-7.0/gdb/target.c:2098
#9 0x000000000051de30 in wait_for_inferior (treat_exec_as_sigtrap=0) at
/build/buildd/gdb-7.0/gdb/infrun.c:2028
#10 0x000000000051e167 in proceed (addr=<value optimized out>,
siggnal=TARGET_SIGNAL_DEFAULT, step=0) at
/build/buildd/gdb-7.0/gdb/infrun.c:1652
#11 0x00000000005145e8 in continue_command (args=0x0, from_tty=1) at
/build/buildd/gdb-7.0/gdb/infcmd.c:760
#12 0x0000000000456079 in execute_command (p=0x17ec941 "", from_tty=1) at
/build/buildd/gdb-7.0/gdb/top.c:453
#13 0x000000000052b317 in command_handler (command=0x17ec940 "c") at
/build/buildd/gdb-7.0/gdb/event-top.c:511
#14 0x000000000052bfb4 in command_line_handler (rl=<value optimized out>) at
/build/buildd/gdb-7.0/gdb/event-top.c:736
#15 0x00007fde85b5475e in rl_callback_read_char () from /lib/libreadline.so.6
#16 0x000000000052b459 in rl_callback_read_char_wrapper (client_data=0x619) at
/build/buildd/gdb-7.0/gdb/event-top.c:178
#17 0x0000000000529e18 in process_event () at
/build/buildd/gdb-7.0/gdb/event-loop.c:394
#18 0x000000000052b00a in gdb_do_one_event (data=<value optimized out>) at
/build/buildd/gdb-7.0/gdb/event-loop.c:459
#19 0x00000000005250eb in catch_errors (func=<value optimized out>,
func_args=<value optimized out>, errstring=<value optimized out>, mask=<value
optimized out>)
at /build/buildd/gdb-7.0/gdb/exceptions.c:510
#20 0x00000000004b3cc0 in tui_command_loop (data=<value optimized out>) at
/build/buildd/gdb-7.0/gdb/tui/tui-interp.c:153
#21 0x000000000044d289 in captured_command_loop (data=0x619) at
/build/buildd/gdb-7.0/gdb/main.c:226
#22 0x00000000005250eb in catch_errors (func=<value optimized out>,
func_args=<value optimized out>, errstring=<value optimized out>, mask=<value
optimized out>)
at /build/buildd/gdb-7.0/gdb/exceptions.c:510
#23 0x000000000044ddde in captured_main (data=<value optimized out>) at
/build/buildd/gdb-7.0/gdb/main.c:902
#24 0x00000000005250eb in catch_errors (func=<value optimized out>,
func_args=<value optimized out>, errstring=<value optimized out>, mask=<value
optimized out>)
at /build/buildd/gdb-7.0/gdb/exceptions.c:510
#25 0x000000000044d1c4 in gdb_main (args=0x7fffa74ed3cc) at
/build/buildd/gdb-7.0/gdb/main.c:911
#26 0x000000000044d18e in main (argc=<value optimized out>,
argv=0x7fffa74ed3cc) at /build/buildd/gdb-7.0/gdb/gdb.c:33
--
gdb freezes while executing a "next" command
https://bugs.launchpad.net/bugs/317643
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