From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 11624 invoked by alias); 7 Jan 2014 20:30:47 -0000 Mailing-List: contact gdb-prs-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-prs-owner@sourceware.org Received: (qmail 11599 invoked by uid 48); 7 Jan 2014 20:30:47 -0000 From: "jan.kratochvil at redhat dot com" To: gdb-prs@sourceware.org Subject: [Bug symtab/16405] backtrace locks up on Fedora 20 Date: Tue, 07 Jan 2014 20:30:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gdb X-Bugzilla-Component: symtab X-Bugzilla-Version: HEAD X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: jan.kratochvil at redhat dot com X-Bugzilla-Status: NEW X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: unassigned at sourceware dot org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc short_desc Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Bugzilla-URL: http://sourceware.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-SW-Source: 2014-q1/txt/msg00010.txt.bz2 https://sourceware.org/bugzilla/show_bug.cgi?id=16405 Jan Kratochvil changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jan.kratochvil at redhat dot com Summary|call-sites lock up |backtrace locks up on |backtrace on Fedora 20 |Fedora 20 --- Comment #1 from Jan Kratochvil --- call-sites are really innocent, it is DWARF expansion problem in general. I have patched out call-sites in GDB code and the problem remains. #0 in start_subfile #1 in dwarf2_start_subfile #2 in dwarf_decode_lines #3 in handle_DW_AT_stmt_list #4 in read_file_scope #5 in process_die #6 in process_full_comp_unit #7 in process_queue #8 in dw2_do_instantiate_symtab #9 in dw2_instantiate_symtab #10 in dw2_find_pc_sect_symtab #11 in find_pc_sect_symtab #12 in blockvector_for_pc_sect #13 in block_for_pc_sect #14 in block_for_pc #15 in inline_frame_sniffer #16 in frame_unwind_find_by_frame #17 in compute_frame_id #18 in get_prev_frame_if_no_cycle #19 in get_prev_frame_1 #20 in get_prev_frame #21 in value_of_dwarf_reg_entry #22 in value_of_dwarf_block_entry #23 in loclist_read_variable_at_entry #24 in read_frame_arg #25 in print_frame_args #26 in print_frame #27 in print_frame_info #28 in backtrace_command_1 #29 in backtrace_command -- You are receiving this mail because: You are on the CC list for the bug.