public inbox for gdb-prs@sourceware.org help / color / mirror / Atom feed
* [Bug gdb/31715] New: race condition in cooked_index_shard::finalize
@ 2024-05-09 9:35 bernd.edlinger at hotmail dot de
2024-05-09 9:36 ` [Bug gdb/31715] " bernd.edlinger at hotmail dot de
` (6 more replies)
0 siblings, 7 replies; 8+ messages in thread
From: bernd.edlinger at hotmail dot de @ 2024-05-09 9:35 UTC (permalink / raw)
To: gdb-prs
https://sourceware.org/bugzilla/show_bug.cgi?id=31715
Bug ID: 31715
Summary: race condition in cooked_index_shard::finalize
Product: gdb
Version: HEAD
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: gdb
Assignee: unassigned at sourceware dot org
Reporter: bernd.edlinger at hotmail dot de
Target Milestone: ---
There are a number of test cases where a thread sanitizer
built on host=x86_64-linux-gnu, using gcc 12.2.0 (Debian 12.2.0-14),
reports race conditons.
gdb.base/align-c++.exp
gdb.base/align-c.exp
gdb.base/batch-preserve-term-settings.exp
gdb.base/break.exp (several times)
gdb.base/cached-source-file.exp
gdb.base/chng-syms.exp
... etc. etc.
--
You are receiving this mail because:
You are on the CC list for the bug.
^ permalink raw reply [flat|nested] 8+ messages in thread* [Bug gdb/31715] race condition in cooked_index_shard::finalize 2024-05-09 9:35 [Bug gdb/31715] New: race condition in cooked_index_shard::finalize bernd.edlinger at hotmail dot de @ 2024-05-09 9:36 ` bernd.edlinger at hotmail dot de 2024-05-09 9:37 ` bernd.edlinger at hotmail dot de ` (5 subsequent siblings) 6 siblings, 0 replies; 8+ messages in thread From: bernd.edlinger at hotmail dot de @ 2024-05-09 9:36 UTC (permalink / raw) To: gdb-prs https://sourceware.org/bugzilla/show_bug.cgi?id=31715 --- Comment #1 from Bernd Edlinger <bernd.edlinger at hotmail dot de> --- Created attachment 15503 --> https://sourceware.org/bugzilla/attachment.cgi?id=15503&action=edit tsan output from gdb.base/align-c++.exp -- You are receiving this mail because: You are on the CC list for the bug. ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug gdb/31715] race condition in cooked_index_shard::finalize 2024-05-09 9:35 [Bug gdb/31715] New: race condition in cooked_index_shard::finalize bernd.edlinger at hotmail dot de 2024-05-09 9:36 ` [Bug gdb/31715] " bernd.edlinger at hotmail dot de @ 2024-05-09 9:37 ` bernd.edlinger at hotmail dot de 2024-05-09 9:38 ` bernd.edlinger at hotmail dot de ` (4 subsequent siblings) 6 siblings, 0 replies; 8+ messages in thread From: bernd.edlinger at hotmail dot de @ 2024-05-09 9:37 UTC (permalink / raw) To: gdb-prs https://sourceware.org/bugzilla/show_bug.cgi?id=31715 --- Comment #2 from Bernd Edlinger <bernd.edlinger at hotmail dot de> --- Created attachment 15504 --> https://sourceware.org/bugzilla/attachment.cgi?id=15504&action=edit tsan output from gdb.base/align-c.exp -- You are receiving this mail because: You are on the CC list for the bug. ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug gdb/31715] race condition in cooked_index_shard::finalize 2024-05-09 9:35 [Bug gdb/31715] New: race condition in cooked_index_shard::finalize bernd.edlinger at hotmail dot de 2024-05-09 9:36 ` [Bug gdb/31715] " bernd.edlinger at hotmail dot de 2024-05-09 9:37 ` bernd.edlinger at hotmail dot de @ 2024-05-09 9:38 ` bernd.edlinger at hotmail dot de 2024-05-09 9:43 ` bernd.edlinger at hotmail dot de ` (3 subsequent siblings) 6 siblings, 0 replies; 8+ messages in thread From: bernd.edlinger at hotmail dot de @ 2024-05-09 9:38 UTC (permalink / raw) To: gdb-prs https://sourceware.org/bugzilla/show_bug.cgi?id=31715 --- Comment #3 from Bernd Edlinger <bernd.edlinger at hotmail dot de> --- Created attachment 15505 --> https://sourceware.org/bugzilla/attachment.cgi?id=15505&action=edit tsan output from gdb.base/batch-preserve-term-settings.exp -- You are receiving this mail because: You are on the CC list for the bug. ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug gdb/31715] race condition in cooked_index_shard::finalize 2024-05-09 9:35 [Bug gdb/31715] New: race condition in cooked_index_shard::finalize bernd.edlinger at hotmail dot de ` (2 preceding siblings ...) 2024-05-09 9:38 ` bernd.edlinger at hotmail dot de @ 2024-05-09 9:43 ` bernd.edlinger at hotmail dot de 2024-05-17 14:14 ` tromey at sourceware dot org ` (2 subsequent siblings) 6 siblings, 0 replies; 8+ messages in thread From: bernd.edlinger at hotmail dot de @ 2024-05-09 9:43 UTC (permalink / raw) To: gdb-prs https://sourceware.org/bugzilla/show_bug.cgi?id=31715 --- Comment #4 from Bernd Edlinger <bernd.edlinger at hotmail dot de> --- Created attachment 15506 --> https://sourceware.org/bugzilla/attachment.cgi?id=15506&action=edit tsan output from gdb.base/break.exp These are some samples how the tsan reports look like They are all very similar to those. -- You are receiving this mail because: You are on the CC list for the bug. ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug gdb/31715] race condition in cooked_index_shard::finalize 2024-05-09 9:35 [Bug gdb/31715] New: race condition in cooked_index_shard::finalize bernd.edlinger at hotmail dot de ` (3 preceding siblings ...) 2024-05-09 9:43 ` bernd.edlinger at hotmail dot de @ 2024-05-17 14:14 ` tromey at sourceware dot org 2024-05-17 15:21 ` tromey at sourceware dot org 2024-05-18 14:17 ` bernd.edlinger at hotmail dot de 6 siblings, 0 replies; 8+ messages in thread From: tromey at sourceware dot org @ 2024-05-17 14:14 UTC (permalink / raw) To: gdb-prs https://sourceware.org/bugzilla/show_bug.cgi?id=31715 Tom Tromey <tromey at sourceware dot org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |tromey at sourceware dot org Blocks| |31751 Referenced Bugs: https://sourceware.org/bugzilla/show_bug.cgi?id=31751 [Bug 31751] re-enable background DWARF reading -- You are receiving this mail because: You are on the CC list for the bug. ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug gdb/31715] race condition in cooked_index_shard::finalize 2024-05-09 9:35 [Bug gdb/31715] New: race condition in cooked_index_shard::finalize bernd.edlinger at hotmail dot de ` (4 preceding siblings ...) 2024-05-17 14:14 ` tromey at sourceware dot org @ 2024-05-17 15:21 ` tromey at sourceware dot org 2024-05-18 14:17 ` bernd.edlinger at hotmail dot de 6 siblings, 0 replies; 8+ messages in thread From: tromey at sourceware dot org @ 2024-05-17 15:21 UTC (permalink / raw) To: gdb-prs https://sourceware.org/bugzilla/show_bug.cgi?id=31715 --- Comment #5 from Tom Tromey <tromey at sourceware dot org> --- Can you try the dwarf synchronous change for this one? https://sourceware.org/pipermail/gdb-patches/2024-May/209267.html -- You are receiving this mail because: You are on the CC list for the bug. ^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug gdb/31715] race condition in cooked_index_shard::finalize 2024-05-09 9:35 [Bug gdb/31715] New: race condition in cooked_index_shard::finalize bernd.edlinger at hotmail dot de ` (5 preceding siblings ...) 2024-05-17 15:21 ` tromey at sourceware dot org @ 2024-05-18 14:17 ` bernd.edlinger at hotmail dot de 6 siblings, 0 replies; 8+ messages in thread From: bernd.edlinger at hotmail dot de @ 2024-05-18 14:17 UTC (permalink / raw) To: gdb-prs https://sourceware.org/bugzilla/show_bug.cgi?id=31715 --- Comment #6 from Bernd Edlinger <bernd.edlinger at hotmail dot de> --- Confirmed. The reported race conditions are no longer reproducible with your patch. -- You are receiving this mail because: You are on the CC list for the bug. ^ permalink raw reply [flat|nested] 8+ messages in thread
end of thread, other threads:[~2024-05-18 14:17 UTC | newest] Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2024-05-09 9:35 [Bug gdb/31715] New: race condition in cooked_index_shard::finalize bernd.edlinger at hotmail dot de 2024-05-09 9:36 ` [Bug gdb/31715] " bernd.edlinger at hotmail dot de 2024-05-09 9:37 ` bernd.edlinger at hotmail dot de 2024-05-09 9:38 ` bernd.edlinger at hotmail dot de 2024-05-09 9:43 ` bernd.edlinger at hotmail dot de 2024-05-17 14:14 ` tromey at sourceware dot org 2024-05-17 15:21 ` tromey at sourceware dot org 2024-05-18 14:17 ` bernd.edlinger at hotmail dot de
This is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox; as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).