[BUG] GDB port bug report due to login problems with Bugzilla

[Tijl Coosemans]

On Wed, 13 Aug 2014 11:42:35 +0200 Norbert Koch wrote:
> Hello.
> 
> As I am not able to login to Bugzilla to report a bug
> (502 Bad Gateway from nginx?)  I would like to inform
> you here about a bug in devel/gdb.
> 
> Since before updating to 7.8.1 I had no problems.
> 
> Now with latest patch to fbsd-threads.c (R 364713)
> gdb crashes with the first run command.
> 
> % gdb78 `which gdb78`gdb78.core
> GNU gdb (GDB) 7.8 [GDB v7.8 for FreeBSD]
> Copyright (C) 2014 Free Software Foundation, Inc.
> License GPLv3+: GNU GPL version 3 or later
> <http://gnu.org/licenses/gpl.html>
> 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 "i386-portbld-freebsd9.1".
> Type "show configuration" for configuration details.
> For bug reporting instructions, please see:
> <http://www.gnu.org/software/gdb/bugs/>.
> Find the GDB manual and other documentation resources online at:
> <http://www.gnu.org/software/gdb/documentation/>.
> For help, type "help".
> Type "apropos word" to search for commands related to "word"...
> Reading symbols from /usr/local/bin/gdb78...done.
> [New process 100614]
> Core was generated by `gdb78'.
> Program terminated with signal SIGABRT, Aborted.
> #0  0x293c73f7 in kill () from /lib/libc.so.7
> (gdb) bt
> #0  0x293c73f7 in kill () from /lib/libc.so.7
> #1  0x293c7316 in raise () from /lib/libc.so.7
> #2  0x293c5d9a in abort () from /lib/libc.so.7
> #3  0x0841ba8a in can_dump_core (reason=0x89f49b0 "DB does when %s is
> detected.") at utils.c:630
> #4  0x0841bdb1 in internal_verror (
>     file=0x299dca80 "target.c:2626: internal-error: Can't determine the
> current address space of thread LWP 1\n\nA problem internal to GDB has
> been detected,\nfurther debugging may prove unreliable.",
> line=144656744, fmt=0x89f49cf "", ap=0x299e8c00 "(y or n) ") at utils.c:802
> #5  0x089f49b0 in ?? ()
> #6  0x0841be1e in ?? () at utils.c:813
> #7  0x0841be5c in internal_warning (
>     file=0x89d1947 "col of the target machine.\nRemaining arguments are
> interpreted by the target protocol.  For more\ninformation on the
> arguments for a particular protocol, type\n`help target ' followed by
> the protocol na"..., line=2626, string=0x89d25a4 "LL") at utils.c:832
> #8  0x08354773 in target_thread_address_space (ptid=...) at target.c:2642
> #9  0x0834dd24 in tdefault_trace_init (self=0x92982c0 <dummy_target>) at
> target-delegates.c:964
> #10 0x0834dd24 in tdefault_trace_init (self=0x92c5d40 <exec_ops>) at
> target-delegates.c:964
> #11 0x0834dd24 in tdefault_trace_init (self=0x298ba500) at
> target-delegates.c:964
> #12 0x0834dd24 in tdefault_trace_init (self=0x9290400 <fbsd_thread_ops>)
> at target-delegates.c:964
> #13 0x083547ab in target_thread_address_space (ptid=...) at target.c:2645
> #14 0x082b2227 in ?? () at regcache.c:491
> #15 0x082b231a in regcache_observer_target_changed (target=0x8999254) at
> regcache.c:520
> #16 0x0830b960 in thread_still_needs_step_over (tp=0x29a02900) at
> infrun.c:2110
> #17 0x08311beb in keep_going (ecs=0xbfbfe138) at infrun.c:5809
> #18 0x0830f842 in process_event_stop_test (ecs=0xbfbfe138) at infrun.c:4590
> #19 0x0830f292 in process_event_stop_test (ecs=0xbfbfe138) at infrun.c:4349
> #20 0x0830e525 in handle_inferior_event (ecs=0xbfbfe138) at infrun.c:3830
> #21 0x0830ca66 in fetch_inferior_event (client_data=0x298ba500) at
> infrun.c:2865
> #22 0x0830bfa8 in start_remote (from_tty=674835856) at infrun.c:2423
> #23 0x08304d1c in ?? () at infcmd.c:641
> #24 0x08304d50 in start_command (args=0x0, from_tty=1) at infcmd.c:660
> #25 0x0823b41b in do_sfunc (c=0x299d1350, args=0x0, from_tty=1) at
> ./cli/cli-decode.c:123
> #26 0x0823e241 in multi_line_command_p (type=698159952) at
> ./cli/cli-script.c:97
> #27 0x08419253 in execute_command (p=0x2983b081 "", from_tty=1) at top.c:482
> #28 0x0832c821 in command_line_handler (rl=0x2983b080 "") at event-top.c:460
> #29 0x0832cd73 in gdb_readline2 (client_data=0x2983d134) at event-top.c:653
> #30 0x2912a117 in rl_callback_read_char () from
> /usr/local/lib/libreadline.so.6
> #31 0x0832c3ab in change_line_handler () at event-top.c:200
> #32 0x0832c712 in async_disable_stdin () at event-top.c:399
> #33 0xbfbfe6ac in ?? ()
> (gdb) q
> 
> 
> % uname -a
> FreeBSD entw-pr2.demig.intra 9.1-RELEASE FreeBSD 9.1-RELEASE #2: Wed
> Feb  6 17:03:36 CET 2013    
> root at entw-pr2.demig.intra:/usr/obj/usr/src/sys/ENTW-PR2  i386

CCing maintainer