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* [Bug backtrace/13866] New: crashes from stale frame_info * @ 2012-03-18 18:20 jan.kratochvil at redhat dot com 2012-06-05 19:51 ` [Bug backtrace/13866] " cvs-commit at gcc dot gnu.org ` (3 more replies) 0 siblings, 4 replies; 5+ messages in thread From: jan.kratochvil at redhat dot com @ 2012-03-18 18:20 UTC (permalink / raw) To: gdb-prs http://sourceware.org/bugzilla/show_bug.cgi?id=13866 Bug #: 13866 Summary: crashes from stale frame_info * Product: gdb Version: HEAD Status: NEW Severity: normal Priority: P2 Component: backtrace AssignedTo: unassigned@sourceware.org ReportedBy: jan.kratochvil@redhat.com Classification: Unclassified Target: x86_64-unknown-linux-gnu https://bugzilla.redhat.com/show_bug.cgi?id=804256 Even FSF GDB HEAD has still stale frame_info pointers: #1 in freehook (ptr=0xb3c45e0, caller=0x825759) at mcheck.c:211 #2 in xfree (ptr=0xb3c45e0) at ./common/common-utils.c:107 #3 in obstack_free (h=0x1d4ac20, obj=0x0) at obstack.c:367 #4 in reinit_frame_cache () at frame.c:1542 #5 in switch_to_thread (ptid=...) at thread.c:989 #6 in switch_to_program_space_and_thread (pspace=0x27c38a0) at progspace.c:494 #7 in skip_prologue_sal (sal=0x24ec190) at symtab.c:2694 #8 in decode_all_digits () at linespec.c:2523 #9 in decode_line_internal () at linespec.c:1132 #10 in decode_line_1 (flags=1default_line=81) at linespec.c:1344 #11 in until_break_command (arg="",from_tty=1,anywhere=0) at breakpoint.c:10532 There are currently too many situations with stale frame_info * after switch_to_* invalidate them now, IMO reinit_frame_cache needs to be removed in these simple cases. -- Configure bugmail: http://sourceware.org/bugzilla/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug. ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug backtrace/13866] crashes from stale frame_info * 2012-03-18 18:20 [Bug backtrace/13866] New: crashes from stale frame_info * jan.kratochvil at redhat dot com @ 2012-06-05 19:51 ` cvs-commit at gcc dot gnu.org 2012-06-12 19:52 ` jan.kratochvil at redhat dot com ` (2 subsequent siblings) 3 siblings, 0 replies; 5+ messages in thread From: cvs-commit at gcc dot gnu.org @ 2012-06-05 19:51 UTC (permalink / raw) To: gdb-prs http://sourceware.org/bugzilla/show_bug.cgi?id=13866 --- Comment #1 from cvs-commit at gcc dot gnu.org <cvs-commit at gcc dot gnu.org> 2012-06-05 19:50:56 UTC --- CVSROOT: /cvs/src Module name: src Changes by: palves@sourceware.org 2012-06-05 19:50:51 Modified files: gdb : ChangeLog breakpoint.c Log message: 2012-06-05 Pedro Alves <palves@redhat.com> PR backtrace/13866 * breakpoint.c (until_break_command): Only fetch the selected frame after decode_line_1. Patches: http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/ChangeLog.diff?cvsroot=src&r1=1.14326&r2=1.14327 http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/breakpoint.c.diff?cvsroot=src&r1=1.678&r2=1.679 -- Configure bugmail: http://sourceware.org/bugzilla/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug. ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug backtrace/13866] crashes from stale frame_info * 2012-03-18 18:20 [Bug backtrace/13866] New: crashes from stale frame_info * jan.kratochvil at redhat dot com 2012-06-05 19:51 ` [Bug backtrace/13866] " cvs-commit at gcc dot gnu.org @ 2012-06-12 19:52 ` jan.kratochvil at redhat dot com 2012-06-14 21:15 ` cvs-commit at gcc dot gnu.org 2012-07-14 20:52 ` jan.kratochvil at redhat dot com 3 siblings, 0 replies; 5+ messages in thread From: jan.kratochvil at redhat dot com @ 2012-06-12 19:52 UTC (permalink / raw) To: gdb-prs http://sourceware.org/bugzilla/show_bug.cgi?id=13866 Jan Kratochvil <jan.kratochvil at redhat dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution| |FIXED AssignedTo|unassigned at sourceware |palves at redhat dot com |dot org | --- Comment #2 from Jan Kratochvil <jan.kratochvil at redhat dot com> 2012-06-12 19:51:43 UTC --- There are currently no known bugs anymore. Still some more proactive protection would be useful. -- Configure bugmail: http://sourceware.org/bugzilla/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug. ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug backtrace/13866] crashes from stale frame_info * 2012-03-18 18:20 [Bug backtrace/13866] New: crashes from stale frame_info * jan.kratochvil at redhat dot com 2012-06-05 19:51 ` [Bug backtrace/13866] " cvs-commit at gcc dot gnu.org 2012-06-12 19:52 ` jan.kratochvil at redhat dot com @ 2012-06-14 21:15 ` cvs-commit at gcc dot gnu.org 2012-07-14 20:52 ` jan.kratochvil at redhat dot com 3 siblings, 0 replies; 5+ messages in thread From: cvs-commit at gcc dot gnu.org @ 2012-06-14 21:15 UTC (permalink / raw) To: gdb-prs http://sourceware.org/bugzilla/show_bug.cgi?id=13866 --- Comment #3 from cvs-commit at gcc dot gnu.org <cvs-commit at gcc dot gnu.org> 2012-06-14 21:15:25 UTC --- CVSROOT: /cvs/src Module name: src Changes by: macro@sourceware.org 2012-06-14 21:15:20 Modified files: gdb : ChangeLog infrun.c Log message: PR backtrace/13866 * infrun.c (handle_inferior_event): Re-fetch frame and gdbarch after hiding inline functions. Patches: http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/ChangeLog.diff?cvsroot=src&r1=1.14366&r2=1.14367 http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/infrun.c.diff?cvsroot=src&r1=1.544&r2=1.545 -- Configure bugmail: http://sourceware.org/bugzilla/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug. ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug backtrace/13866] crashes from stale frame_info * 2012-03-18 18:20 [Bug backtrace/13866] New: crashes from stale frame_info * jan.kratochvil at redhat dot com ` (2 preceding siblings ...) 2012-06-14 21:15 ` cvs-commit at gcc dot gnu.org @ 2012-07-14 20:52 ` jan.kratochvil at redhat dot com 3 siblings, 0 replies; 5+ messages in thread From: jan.kratochvil at redhat dot com @ 2012-07-14 20:52 UTC (permalink / raw) To: gdb-prs http://sourceware.org/bugzilla/show_bug.cgi?id=13866 Jan Kratochvil <jan.kratochvil at redhat dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Blocks| |11914 -- Configure bugmail: http://sourceware.org/bugzilla/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug. ^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2012-07-14 20:52 UTC | newest] Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2012-03-18 18:20 [Bug backtrace/13866] New: crashes from stale frame_info * jan.kratochvil at redhat dot com 2012-06-05 19:51 ` [Bug backtrace/13866] " cvs-commit at gcc dot gnu.org 2012-06-12 19:52 ` jan.kratochvil at redhat dot com 2012-06-14 21:15 ` cvs-commit at gcc dot gnu.org 2012-07-14 20:52 ` jan.kratochvil at redhat dot com
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