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Re: reproducible, but limited, SEGFAULTS after upgrade curl/libcurl 7.66 -> 7.67. curl issue, or not?

From: PGNet Dev via curl-library <curl-library_at_cool.haxx.se>
Date: Wed, 13 Nov 2019 13:54:10 -0800

> might help. I'll take a look with that enabled here in a bit.

With that increased verbosity ...

ZYPP_MEDIA_CURL_DEBUG=2 zypper ref OS15-oss

journalctl -f

        Nov 13 13:36:49 vm013 kernel: traps: zypper[3470] general protection fault ip:7fdd10cec910 sp:7ffc76592bf0 error:0 in libcurl.so.4.6.0[7fdd10caf000+88000]
        Nov 13 13:36:49 vm013 systemd[1]: Started Process Core Dump (PID 3545/UID 0).
        Nov 13 13:36:50 vm013 systemd-coredump[3546]: Process 3470 (zypper) of user 0 dumped core.

                Stack trace of thread 3470:
                #0 0x00007fdd10cec910 n/a (libcurl.so.4)
                #1 0x00007fdd10cecb09 n/a (libcurl.so.4)
                #2 0x00007fdd10ce72c8 curl_multi_perform (libcurl.so.4)
                #3 0x00007fdd1283b4c8 _ZN4zypp5media17multifetchrequest3runERSt6vectorINS_3UrlESaIS3_EE (libzypp.so.1712)
                #4 0x00007fdd1283d7f8 _ZNK4zypp5media14MediaMultiCurl10multifetchERKNS_10filesystem8PathnameEP8_IO_FILEPSt6vectorINS_3UrlESaIS9_EEPNS_8callback10SendReportINS0_22DownloadProgressReportEEEPNS0_14MediaBlockListEl (libzypp.so.1712)
                #5 0x00007fdd1283ebe8 _ZNK4zypp5media14MediaMultiCurl13doGetFileCopyERKNS_10filesystem8PathnameES5_RNS_8callback10SendReportINS0_22DownloadProgressReportEEERKNS_9ByteCountENS_4base5FlagsINS0_9MediaCurl13RequestOptionEEE (libzypp.so.1712)
                #6 0x00007fdd12834704 _ZNK4zypp5media9MediaCurl11getFileCopyERKNS_10filesystem8PathnameES5_RKNS_9ByteCountE (libzypp.so.1712)
                #7 0x00007fdd12827920 _ZNK4zypp5media9MediaCurl7getFileERKNS_10filesystem8PathnameERKNS_9ByteCountE (libzypp.so.1712)
                #8 0x00007fdd128013cd _ZNK4zypp5media12MediaHandler11provideFileENS_10filesystem8PathnameERKNS_9ByteCountE (libzypp.so.1712)
                #9 0x00007fdd127fb13a _ZNK4zypp5media11MediaAccess11provideFileERKNS_10filesystem8PathnameERKNS_9ByteCountE (libzypp.so.1712)
                #10 0x00007fdd129ca3f4 n/a (libzypp.so.1712)
                #11 0x00007fdd129c6b51 _ZN4zypp14MediaSetAccess7provideEN5boost8functionIFvjRKNS_10filesystem8PathnameEEEERKNS_15OnMediaLocationENS_4base5FlagsINS0_17ProvideFileOptionEEES6_ (libzypp.so.1712)
                #12 0x00007fdd129c7e2f _ZN4zypp14MediaSetAccess11provideFileERKNS_15OnMediaLocationENS_4base5FlagsINS0_17ProvideFileOptionEEERKNS_10filesystem8PathnameE (libzypp.so.1712)
                #13 0x00007fdd12998073 _ZN4zypp7Fetcher4Impl13provideToDestERNS_14MediaSetAccessERKNS_10filesystem8PathnameERKN5boost10shared_ptrINS_10FetcherJobEEE (libzypp.so.1712)
                #14 0x00007fdd12998d54 _ZN4zypp7Fetcher4Impl5startERKNS_10filesystem8PathnameERNS_14MediaSetAccessERKN5boost8functionIFbRKNS_12ProgressDataEEEE (libzypp.so.1712)
                #15 0x00007fdd1299a3d3 _ZN4zypp7Fetcher5startERKNS_10filesystem8PathnameERNS_14MediaSetAccessERKN5boost8functionIFbRKNS_12ProgressDataEEEE (libzypp.so.1712)
                #16 0x00007fdd128b38d2 _ZN4zypp4repo3yum10Downloader8downloadERNS_14MediaSetAccessERKNS_10filesystem8PathnameERKN5boost8functionIFbRKNS_12ProgressDataEEEE (libzypp.so.1712)
                #17 0x00007fdd12a28857 _ZN4zypp11RepoManager4Impl15refreshMetadataERKNS_8RepoInfoENS0_24RawMetadataRefreshPolicyERKN5boost8functionIFbRKNS_12ProgressDataEEEE (libzypp.so.1712)
                #18 0x00007fdd12a29551 _ZN4zypp11RepoManager15refreshMetadataERKNS_8RepoInfoENS0_24RawMetadataRefreshPolicyERKN5boost8functionIFbRKNS_12ProgressDataEEEE (libzypp.so.1712)
                #19 0x000055ddc52780c1 _Z20refresh_raw_metadataR6ZypperRKN4zypp8RepoInfoEb (zypper)
                #20 0x000055ddc52fba44 _ZN14RefreshRepoCmd17refreshRepositoryER6ZypperRKN4zypp8RepoInfoENS2_4base5FlagsINS_16RefreshFlagsBitsEEE (zypper)
                #21 0x000055ddc52fc888 _ZN14RefreshRepoCmd19refreshRepositoriesER6ZypperN4zypp4base5FlagsINS_16RefreshFlagsBitsEEESt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaISD_EE (zypper)
                #22 0x000055ddc52fe6db _ZN14RefreshRepoCmd7executeER6ZypperRKSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS8_EE (zypper)
                #23 0x000055ddc52aa142 _ZN17ZypperBaseCommand3runER6Zypper (zypper)
                #24 0x000055ddc5249c10 _ZN6Zypper9doCommandEiPPci (zypper)
                #25 0x000055ddc5223f59 _ZN6Zypper4mainEiPPc (zypper)
                #26 0x000055ddc5223529 main (zypper)
                #27 0x00007fdd1153ff8a __libc_start_main (libc.so.6)
                #28 0x000055ddc522666a _start (zypper)

tail -v /var/log/zypper.log

        full ==> https://paste.fedoraproject.org/paste/PqxtCcNo7UJcG2CmQuteOQ

        ...
        2019-11-13 13:36:49 <1> vm013(3470) [zypp++] MediaCurl.cc(log_curl):83 * TCP_NODELAY set
        2019-11-13 13:36:49 <5> vm013(3470) [zypp] ZYppFactory.cc(sigsegvHandler):55 Error: signal 11
        2019-11-13 13:36:49 <5> vm013(3470) [zypp] ZYppFactory.cc(sigsegvHandler):55 [hd]: (-3) /usr/lib64/libzypp.so.1712 : zypp::dumpBacktrace(std::ostream&)+0x39 [0x7fdd12ab9229]
        2019-11-13 13:36:49 <5> vm013(3470) [zypp] ZYppFactory.cc(sigsegvHandler):55 [hd]: (-2) /usr/lib64/libzypp.so.1712 : +0x3984cb [0x7fdd12a724cb]
        2019-11-13 13:36:49 <5> vm013(3470) [zypp] ZYppFactory.cc(sigsegvHandler):55 [hd]: (-1) /lib64/libc.so.6 : +0x361e0 [0x7fdd115551e0]
        2019-11-13 13:36:49 <5> vm013(3470) [zypp] ZYppFactory.cc(sigsegvHandler):55 vvvvvvvvvv----------------------------------------
        2019-11-13 13:36:49 <5> vm013(3470) [zypp] ZYppFactory.cc(sigsegvHandler):55 [bt]: (0) /usr/lib64/libcurl.so.4 : +0x3d910 [0x7fdd10cec910]
        2019-11-13 13:36:49 <5> vm013(3470) [zypp] ZYppFactory.cc(sigsegvHandler):55 [bt]: (1) /usr/lib64/libcurl.so.4 : +0x3db09 [0x7fdd10cecb09]
        2019-11-13 13:36:49 <5> vm013(3470) [zypp] ZYppFactory.cc(sigsegvHandler):55 [bt]: (2) /usr/lib64/libcurl.so.4 : curl_multi_perform+0x148 [0x7fdd10ce72c8]
        2019-11-13 13:36:49 <5> vm013(3470) [zypp] ZYppFactory.cc(sigsegvHandler):55 [bt]: (3) /usr/lib64/libzypp.so.1712 : zypp::media::multifetchrequest::run(std::vector<zypp::Url, std::allocator<zypp::Url> >&)+0x148 [0x7fdd1283b4c8]
        2019-11-13 13:36:49 <5> vm013(3470) [zypp] ZYppFactory.cc(sigsegvHandler):55 [bt]: (4) /usr/lib64/libzypp.so.1712 : zypp::media::MediaMultiCurl::multifetch(zypp::filesystem::Pathname const&, _IO_FILE*, std::vector<zypp::Url, std::allocator<zypp::Url> >*, zypp::callback::SendReport<zypp::media::DownloadProgressReport>*, zypp::media::MediaBlockList*, long) const+0x3d8 [0x7fdd1283d7f8]
        2019-11-13 13:36:49 <5> vm013(3470) [zypp] ZYppFactory.cc(sigsegvHandler):55 [bt]: (5) /usr/lib64/libzypp.so.1712 : zypp::media::MediaMultiCurl::doGetFileCopy(zypp::filesystem::Pathname const&, zypp::filesystem::Pathname const&, zypp::callback::SendReport<zypp::media::DownloadProgressReport>&, zypp::ByteCount const&, zypp::base::Flags<zypp::media::MediaCurl::RequestOption>) const+0x1038 [0x7fdd1283ebe8]
        2019-11-13 13:36:49 <5> vm013(3470) [zypp] ZYppFactory.cc(sigsegvHandler):55 [bt]: (6) /usr/lib64/libzypp.so.1712 : zypp::media::MediaCurl::getFileCopy(zypp::filesystem::Pathname const&, zypp::filesystem::Pathname const&, zypp::ByteCount const&) const+0xa4 [0x7fdd12834704]
        2019-11-13 13:36:49 <5> vm013(3470) [zypp] ZYppFactory.cc(sigsegvHandler):55 [bt]: (7) /usr/lib64/libzypp.so.1712 : zypp::media::MediaCurl::getFile(zypp::filesystem::Pathname const&, zypp::ByteCount const&) const+0x80 [0x7fdd12827920]
        2019-11-13 13:36:49 <5> vm013(3470) [zypp] ZYppFactory.cc(sigsegvHandler):55 [bt]: (8) /usr/lib64/libzypp.so.1712 : zypp::media::MediaHandler::provideFile(zypp::filesystem::Pathname, zypp::ByteCount const&) const+0x5d [0x7fdd128013cd]
        2019-11-13 13:36:49 <5> vm013(3470) [zypp] ZYppFactory.cc(sigsegvHandler):55 [bt]: (9) /usr/lib64/libzypp.so.1712 : zypp::media::MediaAccess::provideFile(zypp::filesystem::Pathname const&, zypp::ByteCount const&) const+0x9a [0x7fdd127fb13a]
        2019-11-13 13:36:49 <5> vm013(3470) [zypp] ZYppFactory.cc(sigsegvHandler):55 [bt]: (10) /usr/lib64/libzypp.so.1712 : +0x2f03f4 [0x7fdd129ca3f4]
        2019-11-13 13:36:49 <5> vm013(3470) [zypp] ZYppFactory.cc(sigsegvHandler):55 [bt]: (11) /usr/lib64/libzypp.so.1712 : zypp::MediaSetAccess::provide(boost::function<void (unsigned int, zypp::filesystem::Pathname const&)>, zypp::OnMediaLocation const&, zypp::base::Flags<zypp::MediaSetAccess::ProvideFileOption>, zypp::filesystem::Pathname const&)+0x281 [0x7fdd129c6b51]
        2019-11-13 13:36:49 <5> vm013(3470) [zypp] ZYppFactory.cc(sigsegvHandler):55 [bt]: (12) /usr/lib64/libzypp.so.1712 : zypp::MediaSetAccess::provideFile(zypp::OnMediaLocation const&, zypp::base::Flags<zypp::MediaSetAccess::ProvideFileOption>, zypp::filesystem::Pathname const&)+0x6f [0x7fdd129c7e2f]
        2019-11-13 13:36:49 <5> vm013(3470) [zypp] ZYppFactory.cc(sigsegvHandler):55 [bt]: (13) /usr/lib64/libzypp.so.1712 : zypp::Fetcher::Impl::provideToDest(zypp::MediaSetAccess&, zypp::filesystem::Pathname const&, boost::shared_ptr<zypp::FetcherJob> const&)+0x273 [0x7fdd12998073]
        2019-11-13 13:36:49 <5> vm013(3470) [zypp] ZYppFactory.cc(sigsegvHandler):55 [bt]: (14) /usr/lib64/libzypp.so.1712 : zypp::Fetcher::Impl::start(zypp::filesystem::Pathname const&, zypp::MediaSetAccess&, boost::function<bool (zypp::ProgressData const&)> const&)+0x384 [0x7fdd12998d54]
        2019-11-13 13:36:49 <5> vm013(3470) [zypp] ZYppFactory.cc(sigsegvHandler):55 [bt]: (15) /usr/lib64/libzypp.so.1712 : zypp::Fetcher::start(zypp::filesystem::Pathname const&, zypp::MediaSetAccess&, boost::function<bool (zypp::ProgressData const&)> const&)+0x383 [0x7fdd1299a3d3]
        2019-11-13 13:36:49 <5> vm013(3470) [zypp] ZYppFactory.cc(sigsegvHandler):55 [bt]: (16) /usr/lib64/libzypp.so.1712 : zypp::repo::yum::Downloader::download(zypp::MediaSetAccess&, zypp::filesystem::Pathname const&, boost::function<bool (zypp::ProgressData const&)> const&)+0x7b2 [0x7fdd128b38d2]
        2019-11-13 13:36:49 <5> vm013(3470) [zypp] ZYppFactory.cc(sigsegvHandler):55 [bt]: (17) /usr/lib64/libzypp.so.1712 : zypp::RepoManager::Impl::refreshMetadata(zypp::RepoInfo const&, zypp::RepoManager::RawMetadataRefreshPolicy, boost::function<bool (zypp::ProgressData const&)> const&)+0x827 [0x7fdd12a28857]
        2019-11-13 13:36:49 <5> vm013(3470) [zypp] ZYppFactory.cc(sigsegvHandler):55 [bt]: (18) /usr/lib64/libzypp.so.1712 : zypp::RepoManager::refreshMetadata(zypp::RepoInfo const&, zypp::RepoManager::RawMetadataRefreshPolicy, boost::function<bool (zypp::ProgressData const&)> const&)+0x221 [0x7fdd12a29551]
        2019-11-13 13:36:49 <5> vm013(3470) [zypp] ZYppFactory.cc(sigsegvHandler):55 [bt]: (19) zypper : refresh_raw_metadata(Zypper&, zypp::RepoInfo const&, bool)+0x351 [0x55ddc52780c1]
        2019-11-13 13:36:49 <5> vm013(3470) [zypp] ZYppFactory.cc(sigsegvHandler):55 [bt]: (20) zypper : RefreshRepoCmd::refreshRepository(Zypper&, zypp::RepoInfo const&, zypp::base::Flags<RefreshRepoCmd::RefreshFlagsBits>)+0x194 [0x55ddc52fba44]
        2019-11-13 13:36:49 <5> vm013(3470) [zypp] ZYppFactory.cc(sigsegvHandler):55 [bt]: (21) zypper : RefreshRepoCmd::refreshRepositories(Zypper&, zypp::base::Flags<RefreshRepoCmd::RefreshFlagsBits>, std::vector<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >)+0xad8 [0x55ddc52fc888]
        2019-11-13 13:36:49 <5> vm013(3470) [zypp] ZYppFactory.cc(sigsegvHandler):55 [bt]: (22) zypper : RefreshRepoCmd::execute(Zypper&, std::vector<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > const&)+0x7cb [0x55ddc52fe6db]
        2019-11-13 13:36:49 <5> vm013(3470) [zypp] ZYppFactory.cc(sigsegvHandler):55 [bt]: (23) zypper : ZypperBaseCommand::run(Zypper&)+0x152 [0x55ddc52aa142]
        2019-11-13 13:36:49 <5> vm013(3470) [zypp] ZYppFactory.cc(sigsegvHandler):55 [bt]: (24) zypper : Zypper::doCommand(int, char**, int)+0xca0 [0x55ddc5249c10]
        2019-11-13 13:36:49 <5> vm013(3470) [zypp] ZYppFactory.cc(sigsegvHandler):55 [bt]: (25) zypper : Zypper::main(int, char**)+0x49 [0x55ddc5223f59]
        2019-11-13 13:36:49 <5> vm013(3470) [zypp] ZYppFactory.cc(sigsegvHandler):55 [bt]: (26) zypper : main+0x419 [0x55ddc5223529]
        2019-11-13 13:36:49 <5> vm013(3470) [zypp] ZYppFactory.cc(sigsegvHandler):55 [bt]: (27) /lib64/libc.so.6 : __libc_start_main+0xea [0x7fdd1153ff8a]
        2019-11-13 13:36:49 <5> vm013(3470) [zypp] ZYppFactory.cc(sigsegvHandler):55 [bt]: (28) zypper : _start+0x2a [0x55ddc522666a]

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Received on 2019-11-13