[Bug cli/17456] New: 7.8 crash regression for annota1.exp w/vDSO debuginfo

[Bug cli/17456] New: 7.8 crash regression for annota1.exp w/vDSO debuginfo

[jan.kratochvil at redhat dot com]

https://sourceware.org/bugzilla/show_bug.cgi?id=17456

            Bug ID: 17456
           Summary: 7.8 crash regression for annota1.exp w/vDSO debuginfo
           Product: gdb
           Version: 7.8
            Status: NEW
          Severity: normal
          Priority: P2
         Component: cli
          Assignee: unassigned at sourceware dot org
          Reporter: jan.kratochvil at redhat dot com
                CC: palves at redhat dot com
              Host: x86_64-linux-gnu
            Target: x86_64-linux-gnu

https://sourceware.org/ml/gdb-patches/2014-10/msg00082.html

329ea57934a9d4b250a0b417af1ec47bc2d0ceb6 is the first bad commit
commit 329ea57934a9d4b250a0b417af1ec47bc2d0ceb6
Author: Pedro Alves <palves@redhat.com>
Date:   Thu May 29 19:58:57 2014 +0100

    enable target async by default; separate MI and target notions of async

CFLAGS=-g ./configure --without-guile
--with-separate-debug-dir=/usr/lib/debug;make;cd gdb/testsuite;make
site.exp;i=0;while runtest gdb.base/annota1.exp;! grep 'called with no handler'
gdb.log ;do i=$[$i+1];echo
-----------$i;done

Starting program: .../gdb/testsuite/gdb.base/annota1 ^M
warning: section  not found in
/usr/lib/debug/lib/modules/3.16.3-200.fc20.x86_64/vdso/vdso64.so.debug^M
[...]
FAIL: gdb.base/annota1.exp: run until main breakpoint (timeout)
[...]
readline: readline_callback_read_char() called with no handler!^M
ERROR: Process no longer exists

kernel-debuginfo-3.16.3-200.fc20.x86_64

#0  in __GI_raise (sig=sig@entry=6) at
../nptl/sysdeps/unix/sysv/linux/raise.c:56
#1  in __GI_abort () at abort.c:89
#2  in rl_callback_read_char () at callback.c:116
#3  in rl_callback_read_char_wrapper (client_data=0x0) at event-top.c:167
#4  in stdin_event_handler (error=0, client_data=0x0) at event-top.c:373
#5  in handle_file_event (data=...) at event-loop.c:763
#6  in process_event () at event-loop.c:340
#7  in gdb_do_one_event () at event-loop.c:361
#8  in start_event_loop () at event-loop.c:429
#9  in cli_command_loop (data=0x0) at event-top.c:182
#10 in current_interp_command_loop () at interps.c:318
#11 in captured_command_loop (data=0x0) at main.c:323
#12 in catch_errors (func=0x6133a6 <captured_command_loop>, func_args=0x0,
errstring=0x902525 "", mask=RETURN_MASK_ALL)
at exceptions.c:237
#13 in captured_main (data=0x7fff7eb43bd0) at main.c:1151
#14 in catch_errors (func=0x6137be <captured_main>, func_args=0x7fff7eb43bd0,
errstring=0x902525 "",
mask=RETURN_MASK_ALL) at exceptions.c:237
#15 in gdb_main (args=0x7fff7eb43bd0) at main.c:1159
#16 in main (argc=5, argv=0x7fff7eb43cd8) at gdb.c:32

That file
/usr/lib/debug/lib/modules/3.16.3-200.fc20.x86_64/vdso/vdso64.so.debug is
required for the crash
reproducibility.

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[Bug cli/17456] 7.8 crash regression for annota1.exp w/vDSO debuginfo

[jan.kratochvil at redhat dot com]

https://sourceware.org/bugzilla/show_bug.cgi?id=17456

Jan Kratochvil <jan.kratochvil at redhat dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |dilyan.palauzov at aegee dot org

--- Comment #1 from Jan Kratochvil <jan.kratochvil at redhat dot com> ---
*** Bug 17300 has been marked as a duplicate of this bug. ***

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[Bug cli/17456] 7.8 crash regression for annota1.exp w/vDSO debuginfo

[jan.kratochvil at redhat dot com]

https://sourceware.org/bugzilla/show_bug.cgi?id=17456

Jan Kratochvil <jan.kratochvil at redhat dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
                 CC|                            |jan.kratochvil at redhat dot com
         Resolution|---                         |DUPLICATE

--- Comment #2 from Jan Kratochvil <jan.kratochvil at redhat dot com> ---
Duplicate.

*** This bug has been marked as a duplicate of bug 17472 ***

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