From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on dcvr.yhbt.net X-Spam-Level: X-Spam-Status: No, score=-3.6 required=3.0 tests=AWL,BAYES_00, FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI,SPF_HELO_NONE,SPF_PASS, UNPARSEABLE_RELAY shortcircuit=no autolearn=ham autolearn_force=no version=3.4.2 Received: from neon.ruby-lang.org (neon.ruby-lang.org [221.186.184.75]) by dcvr.yhbt.net (Postfix) with ESMTP id 28DD01F9FD for ; Tue, 2 Mar 2021 17:43:24 +0000 (UTC) Received: from neon.ruby-lang.org (localhost [IPv6:::1]) by neon.ruby-lang.org (Postfix) with ESMTP id B1E71120A8A; Wed, 3 Mar 2021 02:42:16 +0900 (JST) Received: from o1678948x4.outbound-mail.sendgrid.net (o1678948x4.outbound-mail.sendgrid.net [167.89.48.4]) by neon.ruby-lang.org (Postfix) with ESMTPS id 8EF20120A88 for ; Wed, 3 Mar 2021 02:42:13 +0900 (JST) Received: by filterdrecv-p3mdw1-7745b6f999-bbkxv with SMTP id filterdrecv-p3mdw1-7745b6f999-bbkxv-18-603E7926-1D 2021-03-02 17:43:02.18864332 +0000 UTC m=+1178792.682777602 Received: from herokuapp.com (unknown) by geopod-ismtpd-6-1 (SG) with ESMTP id dBia2WTcTO2WY7pJfwwONQ for ; Tue, 02 Mar 2021 17:43:02.123 +0000 (UTC) Date: Tue, 02 Mar 2021 17:43:02 +0000 (UTC) From: v.ondruch@tiscali.cz Message-ID: References: Mime-Version: 1.0 X-Redmine-MailingListIntegration-Message-Ids: 78722 X-Redmine-Project: ruby-master X-Redmine-Issue-Tracker: Bug X-Redmine-Issue-Id: 17585 X-Redmine-Issue-Author: vo.x X-Redmine-Sender: vo.x X-Mailer: Redmine X-Redmine-Host: bugs.ruby-lang.org X-Redmine-Site: Ruby Issue Tracking System X-Auto-Response-Suppress: All Auto-Submitted: auto-generated X-SG-EID: =?us-ascii?Q?mWhqNvD1xlBozk4zn6CTHlnSPHlTKkyHJdiOH=2FzC52iaeAdt9qNFczfFW7vW6s?= =?us-ascii?Q?HYIgcrYqiaZ5GTr866Zjw6ZqDfXjeT2LOE8y473?= =?us-ascii?Q?1oDpyFuoVe+izZ2679upcF2KUNbHKLUhcy934F=2F?= =?us-ascii?Q?CT411uI8VIBcNRu720WZeIA086UwNxn3qCRs1VH?= =?us-ascii?Q?isIVdbX1ZM9nwRDW4=2FAhe9ZBRtQfMMQ4na52O5z?= =?us-ascii?Q?Q+tWarxPm0lJS3k2g=3D?= To: ruby-core@ruby-lang.org X-Entity-ID: b/2+PoftWZ6GuOu3b0IycA== X-ML-Name: ruby-core X-Mail-Count: 102722 Subject: [ruby-core:102722] [Ruby master Bug#17585] DWARF5 support? X-BeenThere: ruby-core@ruby-lang.org X-Mailman-Version: 2.1.15 Precedence: list Reply-To: Ruby developers List-Id: Ruby developers List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ruby-core-bounces@ruby-lang.org Sender: "ruby-core" Issue #17585 has been updated by vo.x (Vit Ondruch). xtkoba (Tee KOBAYASHI) wrote in #note-13: > A (revised) patch is attached to avoid segfaults with GCC's DWARF 5. I have tested this patch (without any others you have referenced) and after 10 build in Fedora build system (that is 60 builds on various platforms supported by Fedora) and it seems to fix the original issue. I think I'll keep it applied in Fedora, unless you foresee some further issues. Thx a lot for working on this! ---------------------------------------- Bug #17585: DWARF5 support? https://bugs.ruby-lang.org/issues/17585#change-90718 * Author: vo.x (Vit Ondruch) * Status: Open * Priority: Normal * ruby -v: ruby -v: ruby 3.0.0p0 (2020-12-25 revision 95aff21468) [armv7hl-linux] * Backport: 2.5: UNKNOWN, 2.6: UNKNOWN, 2.7: UNKNOWN, 3.0: UNKNOWN ---------------------------------------- Fedora recently switched from DWARF4 to DWARF5 and since that time, I observe test suite errors on ppc64le: ~~~ 1) Failure: TestBugReporter#test_bug_reporter_add [/builddir/build/BUILD/ruby-3.0.0/test/-ext-/bug_reporter/test_bug_reporter.rb:24]: pid 1691449 killed by SIGSEGV (signal 11) (core dumped) | -:1: [BUG] Segmentation fault at 0x000003e80019cf39 | ruby 3.0.0p0 (2020-12-25 revision 95aff21468) [powerpc64le-linux] | | -- Control frame information ----------------------------------------------- | c:0003 p:---- s:0012 e:000011 CFUNC :kill | c:0002 p:0021 s:0006 e:000005 EVAL -:1 [FINISH] | c:0001 p:0000 s:0003 E:000480 (none) [FINISH] | | -- Ruby level backtrace information ---------------------------------------- | -:1:in `
' | -:1:in `kill' | | -- C level backtrace information ------------------------------------------- .. 1. [2/2] Assertion for "stderr" | Expected /Sample bug reporter: 12345/ | to match | "-- Control frame information -----------------------------------------------\n"+ | "c:0003 p:---- s:0012 e:000011 CFUNC :kill\n"+ | "c:0002 p:0021 s:0006 e:000005 EVAL -:1 [FINISH]\n"+ | "c:0001 p:0000 s:0003 E:000480 (none) [FINISH]\n\n"+ | "-- Ruby level backtrace information ----------------------------------------\n"+ | "-:1:in `
'\n"+ | "-:1:in `kill'\n\n"+ | "-- C level backtrace information -------------------------------------------\n" | after 4 patterns with 119 characters. 2) Failure: TestRubyOptions#test_segv_loaded_features [/builddir/build/BUILD/ruby-3.0.0/test/ruby/test_rubyoptions.rb:748]: pid 1721938 killed by SIGSEGV (signal 11) (core dumped) | -e:1: [BUG] Segmentation fault at 0x000003e8001a4652 | ruby 3.0.0p0 (2020-12-25 revision 95aff21468) [powerpc64le-linux] | | -- Control frame information ----------------------------------------------- | c:0003 p:---- s:0012 e:000011 CFUNC :kill | c:0002 p:0016 s:0006 e:000005 BLOCK -e:1 [FINISH] | c:0001 p:0000 s:0003 E:000f80 (none) [FINISH] | | -- Ruby level backtrace information ---------------------------------------- | -e:1:in `block in
' | -e:1:in `kill' | | -- C level backtrace information ------------------------------------------- .. 1. [2/2] Assertion for "stderr" | <""> expected but was | <"-- C level backtrace information -------------------------------------------\n">. 3) Failure: TestRubyOptions#test_segv_setproctitle [/builddir/build/BUILD/ruby-3.0.0/test/ruby/test_rubyoptions.rb:762]: pid 1721957 killed by SIGSEGV (signal 11) (core dumped) | -e:1: [BUG] Segmentation fault at 0x000003e8001a4665 | ruby 3.0.0p0 (2020-12-25 revision 95aff21468) [powerpc64le-linux] | | -- Control frame information ----------------------------------------------- | c:0003 p:---- s:0012 e:000011 CFUNC :kill | c:0002 p:0029 s:0006 e:000005 EVAL -e:1 [FINISH] | c:0001 p:0000 s:0003 E:0015c0 (none) [FINISH] | | -- Ruby level backtrace information ---------------------------------------- | -e:1:in `
' | -e:1:in `kill' | | -- C level backtrace information ------------------------------------------- .. 1. [2/2] Assertion for "stderr" | <""> expected but was | <"-- C level backtrace information -------------------------------------------\n">. 4) Failure: TestRubyOptions#test_segv_test [/builddir/build/BUILD/ruby-3.0.0/test/ruby/test_rubyoptions.rb:742]: pid 1721966 killed by SIGSEGV (signal 11) (core dumped) | -e:1: [BUG] Segmentation fault at 0x000003e8001a466e | ruby 3.0.0p0 (2020-12-25 revision 95aff21468) [powerpc64le-linux] | | -- Control frame information ----------------------------------------------- | c:0003 p:---- s:0012 e:000011 CFUNC :kill | c:0002 p:0015 s:0006 e:000005 EVAL -e:1 [FINISH] | c:0001 p:0000 s:0003 E:001fa0 (none) [FINISH] | | -- Ruby level backtrace information ---------------------------------------- | -e:1:in `
' | -e:1:in `kill' | | -- C level backtrace information ------------------------------------------- .. 1. [2/2] Assertion for "stderr" | <""> expected but was | <"-- C level backtrace information -------------------------------------------\n">. Finished tests in 1111.355067s, 18.8689 tests/s, 2396.5689 assertions/s. 20970 tests, 2663439 assertions, 4 failures, 0 errors, 60 skips ruby -v: ruby 3.0.0p0 (2020-12-25 revision 95aff21468) [powerpc64le-linux] ~~~ And similar issues on armv7hl: ~~~ 1) Failure: TestBugReporter#test_bug_reporter_add [/builddir/build/BUILD/ruby-3.0.0/test/-ext-/bug_reporter/test_bug_reporter.rb:24]: pid 722 killed by SIGSEGV (signal 11) (core dumped) | -:1: [BUG] Segmentation fault at 0x000002d2 | ruby 3.0.0p0 (2020-12-25 revision 95aff21468) [armv7hl-linux] | | -- Control frame information ----------------------------------------------- | c:0003 p:---- s:0012 e:000011 CFUNC :kill | c:0002 p:0021 s:0006 e:000005 EVAL -:1 [FINISH] | c:0001 p:0000 s:0003 E:000c98 (none) [FINISH] | | -- Ruby level backtrace information ---------------------------------------- | -:1:in `
' | -:1:in `kill' | | -- Machine register context ------------------------------------------------ | "r0: 0x00000000 "r1: 0x0000000b "r2: 0x00000001 "r3: 0x00000001 "r4: 0x000002d2 | "r5: 0xb689a028 "r6: 0x0000000b "r7: 0x00000025 "r8: 0x00000002 "r9: 0x000002d2 | "r1: 0x00000001 "sp: 0xbe846d1c "fa: 0x00000000 | | -- C level backtrace information ------------------------------------------- .. 1. [2/2] Assertion for "stderr" | Expected /Sample bug reporter: 12345/ | to match | "-- Control frame information -----------------------------------------------\n"+ | "c:0003 p:---- s:0012 e:000011 CFUNC :kill\n"+ | "c:0002 p:0021 s:0006 e:000005 EVAL -:1 [FINISH]\n"+ | "c:0001 p:0000 s:0003 E:000c98 (none) [FINISH]\n\n"+ | "-- Ruby level backtrace information ----------------------------------------\n"+ | "-:1:in `
'\n"+ | "-:1:in `kill'\n\n"+ | "-- Machine register context ------------------------------------------------\n"+ | " \"r0: 0x00000000 \"r1: 0x0000000b \"r2: 0x00000001 \"r3: 0x00000001 \"r4: 0x000002d2\n"+ | " \"r5: 0xb689a028 \"r6: 0x0000000b \"r7: 0x00000025 \"r8: 0x00000002 \"r9: 0x000002d2\n"+ | " \"r1: 0x00000001 \"sp: 0xbe846d1c \"fa: 0x00000000\n\n"+ | "-- C level backtrace information -------------------------------------------\n" | after 4 patterns with 107 characters. 2) Failure: TestRubyOptions#test_segv_loaded_features [/builddir/build/BUILD/ruby-3.0.0/test/ruby/test_rubyoptions.rb:748]: pid 8085 killed by SIGSEGV (signal 11) (core dumped) | -e:1: [BUG] Segmentation fault at 0x00001f95 | ruby 3.0.0p0 (2020-12-25 revision 95aff21468) [armv7hl-linux] | | -- Control frame information ----------------------------------------------- | c:0003 p:---- s:0012 e:000011 CFUNC :kill | c:0002 p:0016 s:0006 e:000005 BLOCK -e:1 [FINISH] | c:0001 p:0000 s:0003 E:000660 (none) [FINISH] | | -- Ruby level backtrace information ---------------------------------------- | -e:1:in `block in
' | -e:1:in `kill' | | -- Machine register context ------------------------------------------------ | "r0: 0x00000000 "r1: 0x0000000b "r2: 0x00000001 "r3: 0x00000001 "r4: 0x00001f95 | "r5: 0xb68e3028 "r6: 0x0000000b "r7: 0x00000025 "r8: 0x00000002 "r9: 0x00001f95 | "r1: 0x00000001 "sp: 0xbe8c5ac4 "fa: 0x00000000 | | -- C level backtrace information ------------------------------------------- .. 1. [2/2] Assertion for "stderr" | <""> expected but was | <"-- C level backtrace information -------------------------------------------\n">. 3) Failure: TestRubyOptions#test_segv_setproctitle [/builddir/build/BUILD/ruby-3.0.0/test/ruby/test_rubyoptions.rb:762]: pid 8092 killed by SIGSEGV (signal 11) (core dumped) | -e:1: [BUG] Segmentation fault at 0x00001f9c | ruby 3.0.0p0 (2020-12-25 revision 95aff21468) [armv7hl-linux] | | -- Control frame information ----------------------------------------------- | c:0003 p:---- s:0012 e:000011 CFUNC :kill | c:0002 p:0029 s:0006 e:000005 EVAL -e:1 [FINISH] | c:0001 p:0000 s:0003 E:000550 (none) [FINISH] | | -- Ruby level backtrace information ---------------------------------------- | -e:1:in `
' | -e:1:in `kill' | | -- Machine register context ------------------------------------------------ | "r0: 0x00000000 "r1: 0x0000000b "r2: 0x00000001 "r3: 0x00000001 "r4: 0x00001f9c | "r5: 0xb685d028 "r6: 0x0000000b "r7: 0x00000025 "r8: 0x00000002 "r9: 0x00001f9c | "r1: 0x00000001 "sp: 0xbef7acfc "fa: 0x00000000 | | -- C level backtrace information ------------------------------------------- .. 1. [2/2] Assertion for "stderr" | <""> expected but was | <"-- C level backtrace information -------------------------------------------\n">. 4) Failure: TestRubyOptions#test_segv_test [/builddir/build/BUILD/ruby-3.0.0/test/ruby/test_rubyoptions.rb:742]: pid 8101 killed by SIGSEGV (signal 11) (core dumped) | -e:1: [BUG] Segmentation fault at 0x00001fa5 | ruby 3.0.0p0 (2020-12-25 revision 95aff21468) [armv7hl-linux] | | -- Control frame information ----------------------------------------------- | c:0003 p:---- s:0012 e:000011 CFUNC :kill | c:0002 p:0015 s:0006 e:000005 EVAL -e:1 [FINISH] | c:0001 p:0000 s:0003 E:001f50 (none) [FINISH] | | -- Ruby level backtrace information ---------------------------------------- | -e:1:in `
' | -e:1:in `kill' | | -- Machine register context ------------------------------------------------ | "r0: 0x00000000 "r1: 0x0000000b "r2: 0x00000001 "r3: 0x00000001 "r4: 0x00001fa5 | "r5: 0xb68bc028 "r6: 0x0000000b "r7: 0x00000025 "r8: 0x00000002 "r9: 0x00001fa5 | "r1: 0x00000001 "sp: 0xbee96d3c "fa: 0x00000000 | | -- C level backtrace information ------------------------------------------- .. 1. [2/2] Assertion for "stderr" | <""> expected but was | <"-- C level backtrace information -------------------------------------------\n">. Finished tests in 1428.305544s, 14.6810 tests/s, 1866.1553 assertions/s. 20969 tests, 2665440 assertions, 4 failures, 0 errors, 56 skips ruby -v: ruby 3.0.0p0 (2020-12-25 revision 95aff21468) [armv7hl-linux] ~~~ So is it really due to DWARF5? Why is that just on two platforms? ---Files-------------------------------- ruby-addr2line-dwarf5.patch (1.92 KB) ruby-dwarf5-debug_line.patch (11 KB) ruby-dwarf5-avoid_crash-r1.patch (6.14 KB) -- https://bugs.ruby-lang.org/