This is the mail archive of the
gdb-patches@sourceware.org
mailing list for the GDB project.
Crash on new testcase gdb.dwarf2/pr13961.exp [Re: Crash regression for gdb.ada/*.exp]
- From: Jan Kratochvil <jan dot kratochvil at redhat dot com>
- To: Doug Evans <dje at google dot com>
- Cc: Tom Tromey <tromey at redhat dot com>, gdb-patches at sourceware dot org, ccoutant at google dot com, saugustine at google dot com
- Date: Thu, 3 May 2012 01:19:30 +0200
- Subject: Crash on new testcase gdb.dwarf2/pr13961.exp [Re: Crash regression for gdb.ada/*.exp]
- References: <20120418185511.0AED52461AF@ruffy.mtv.corp.google.com> <878vhi6vq1.fsf@fleche.redhat.com> <CADPb22Q5XrOSbBgGMdgQGOKaxRVaNhYaqCJ1oP5A50x=uKpUrg@mail.gmail.com> <20120429090455.GA9848@host2.jankratochvil.net> <CADPb22SpOkSM7Lehn3c1i=2_nSEvmDx48bQZ-iP5BUuxB0YtXQ@mail.gmail.com> <20120430013711.GA3186@host2.jankratochvil.net> <CADPb22S7nBGM9mz8ZHs7ghXE0zUitCZOhUM55tBnAqg_0uRqNQ@mail.gmail.com>
On Mon, 30 Apr 2012 18:55:07 +0200, Doug Evans wrote:
> Can you check that it fixes the regression for you?
This new testcase crashes with gdbindex:
Program terminated with signal 11, Segmentation fault.
#0 0x000000000076e857 in dw2_find_symbol_file (objfile=0x3321c90, name=0x32f8d50 "main") at dwarf2read.c:2839
2839 return file_data->file_names[file_data->num_file_names - 1];
(gdb) p file_data->num_file_names
$2 = 0
(gdb) bt
#0 0x000000000076e857 in dw2_find_symbol_file (objfile=0x3321c90, name=0x32f8d50 "main") at dwarf2read.c:2839
#1 0x00000000006db9b0 in find_main_filename () at symtab.c:1861
#2 0x00000000006e8524 in set_initial_language () at symfile.c:1676
#3 0x00000000006e784e in symbol_file_add_main_1 (args=0x32f8db0 "/home/jkratoch/redhat/gdb-clean/gdb/testsuite/gdb.dwarf2/pr13961.x", from_tty=1, flags=8) at symfile.c:1242
#4 0x00000000006e84ae in symbol_file_command (args=0x2e3e415 "/home/jkratoch/redhat/gdb-clean/gdb/testsuite/gdb.dwarf2/pr13961.x", from_tty=1) at symfile.c:1640
#5 0x0000000000751890 in file_command (arg=0x2e3e415 "/home/jkratoch/redhat/gdb-clean/gdb/testsuite/gdb.dwarf2/pr13961.x", from_tty=1) at exec.c:365
> * gdb.dwarf2/pr13961.S: New file.
> * gdb.dwarf2/pr13961.exp: New file.
I see I missed the testfile name only as a PR, which is hard to remember.
Thanks,
Jan