ASTERISK-19815: Crash in core show locks when BETTER

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Summary: ASTERISK-19815: Crash in core show locks when BETTER_BACKTRACES is enabled

Reporter: Mark Murawski (kobaz) Labels:

Date Opened: 2012-04-30 09:47:05 Date Closed: 2012-04-30 10:54:19

Priority: Blocker Regression?

Status: Closed/Complete Components: Core/General

Versions: SVN 1.8.11.1 Frequency of
Occurrence

Related
Issues:

Environment: Attachments: ( 0) bt-full
( 1) bt-full-threads

Description: core show locks

#0 0xb75348e3 in strrchr () from /lib/i686/cmov/libc.so.6
#1 0x0811ee18 in ast_bt_get_symbols (addresses=0x9405c34, num_frames=6) at logger.c:1388
#2 0x08192a97 in append_backtrace_information (str=0xb5adec94, bt=0x9405c34) at utils.c:775
#3 0x08192ca8 in append_lock_information (str=0xb5adec94, lock_info=0x932e9e8, i=0) at utils.c:805
#4 0x0819302f in handle_show_locks (e=0x8204de0, cmd=-4, a=0xb5adecd4) at utils.c:916
#5 0x080caf47 in ast_cli_command_full (uid=0, gid=0, fd=11, s=0xb5adee74 "core show locks") at cli.c:2619
#6 0x080cb05c in ast_cli_command_multiple_full (uid=0, gid=0, fd=11, size=16, s=0xb5adf0c8 "core show locks") at cli.c:2642
#7 0x0807e27d in netconsole (vconsole=0x822acc0) at asterisk.c:1290
#8 0x08193268 in dummy_start (data=0x824cf10) at utils.c:1004
#9 0xb7380955 in start_thread () from /lib/i686/cmov/libpthread.so.0
#10 0xb758ce7e in clone () from /lib/i686/cmov/libc.so.6

Comments: By: Matt Jordan (mjordan) 2012-04-30 10:02:57.180-0500

(09:52:07 AM) Kobaz: if (!file) { file = ""; }
(09:52:11 AM) Kobaz: that's my fix for now
(09:52:21 AM) Kobaz: right after if (!bfd_find_nearest_line(bfdobj, section, syms, offset - section->vma, &file, &func, &line)) {
(09:52:24 AM) Kobaz: fule is null
(09:52:27 AM) Kobaz: file, rather