Description of problem: It crashed when downloading repo related files. Version-Release number of selected component (if applicable): sh# rpm -qf /usr/lib64/librepo.so.0 /usr/lib64/libdnf.so.2 /usr/bin/dnf librepo-1.9.6-1.fc31.x86_64 libdnf-0.28.1-1.fc31.x86_64 dnf-4.2.2-1.fc31.noarch Steps to Reproduce: 1. dnf install --enablerepo=rawhide-debuginfo --enablerepo=rawhide-modular-debuginfo libtar-debuginfo libtar-debugsource Actual results: sh# dnf install --enablerepo=rawhide-debuginfo --enablerepo=rawhide-modular-debuginfo libtar-debuginfo libtar-debugsource -e9 -d9 timer: config: 4 ms Loaded plugins: builddep, changelog, config-manager, copr, debug, debuginfo-install, download, generate_completion_cache, needs-restarting, playground, repoclosure, repodiff, repograph, repomanage, reposync DNF version: 4.2.2 Command: dnf install --enablerepo=rawhide-debuginfo --enablerepo=rawhide-modular-debuginfo libtar-debuginfo libtar-debugsource -e9 -d9 Installroot: / Releasever: 31 cachedir: /var/cache/dnf Base command: install Extra commands: ['install', '--enablerepo=rawhide-debuginfo', '--enablerepo=rawhide-modular-debuginfo', 'libtar-debuginfo', 'libtar-debugsource', '-e9', '-d9'] Unknown configuration value: failovermethod=priority in /etc/yum.repos.d/fedora-updates-modular.repo; Configuration: OptionBinding with id "failovermethod" does not exist Unknown configuration value: failovermethod=priority in /etc/yum.repos.d/fedora-updates-modular.repo; Configuration: OptionBinding with id "failovermethod" does not exist Unknown configuration value: failovermethod=priority in /etc/yum.repos.d/fedora-updates-modular.repo; Configuration: OptionBinding with id "failovermethod" does not exist repo: using cache for: rawhide-modular not found other for: Fedora - Modular Rawhide - Developmental packages for the next Fedora release not found deltainfo for: Fedora - Modular Rawhide - Developmental packages for the next Fedora release not found updateinfo for: Fedora - Modular Rawhide - Developmental packages for the next Fedora release rawhide-modular: using metadata from Wed 27 Mar 2019 03:40:38 AM EDT. repo: downloading from remote: rawhide-modular-debuginfo Segmentation fault (core dumped) Expected results: No crash Additional info: PID: 34282 (dnf) UID: 0 (root) GID: 0 (root) Signal: 11 (SEGV) Timestamp: Thu 2019-03-28 07:57:27 EDT (2min 16s ago) Command Line: /usr/bin/python3 /usr/bin/dnf install --enablerepo=rawhide-debuginfo --enablerepo=rawhide-modular-debuginfo libtar-debuginfo libtar-debugsource -e9 -d9 Executable: /usr/bin/python3.7 Control Group: /user.slice/user-0.slice/session-4.scope Unit: session-4.scope Slice: user-0.slice Session: 4 Owner UID: 0 (root) Boot ID: 87ae1ac35e4b4069ad8b61030a96f117 Machine ID: 2317e08f83f846d29679a7aa9ebdb2f2 Hostname: intel-canoepass-09.testrelm.test Storage: /var/lib/systemd/coredump/core.dnf.0.87ae1ac35e4b4069ad8b61030a96f117.34282.1553774247000000.lz4 Message: Process 34282 (dnf) of user 0 dumped core. Stack trace of thread 34282: #0 0x00007fb0dab7e180 Curl_splay (libcurl.so.4) #1 0x00007fb0dab7e436 Curl_splayremovebyaddr (libcurl.so.4) #2 0x00007fb0dab77042 Curl_expire_clear (libcurl.so.4) #3 0x00007fb0dab617db Curl_close (libcurl.so.4) #4 0x00007fb0dab6f509 curl_easy_cleanup (libcurl.so.4) #5 0x00007fb0db445a1b prepare_next_transfer (librepo.so.0) #6 0x00007fb0db447a2a lr_download (librepo.so.0) #7 0x00007fb0db449590 lr_download_single_cb (librepo.so.0) #8 0x00007fb0db45a423 lr_yum_download_repo (librepo.so.0) #9 0x00007fb0db45ac85 lr_yum_download_remote (librepo.so.0) #10 0x00007fb0db44e6cd lr_handle_perform (librepo.so.0) #11 0x00007fb0db5a7fa9 _ZN6libdnf4Repo4Impl15lrHandlePerformEP9_LrHandleRKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEb (libdnf.so.2) #12 0x00007fb0db5aa2b3 _ZN6libdnf4Repo4Impl5fetchERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEOSt10unique_ptrI9_LrHandleSt14default_deleteISB_EE (libdnf.so.2) #13 0x00007fb0db5aae24 _ZN6libdnf4Repo4Impl4loadEv (libdnf.so.2) #14 0x00007fb0d9eb28ab _wrap_Repo_load (_repo.so) #15 0x00007fb0dc78ea01 _PyMethodDef_RawFastCallKeywords (libpython3.7m.so.1.0) #16 0x00007fb0dc78eb33 _PyCFunction_FastCallKeywords (libpython3.7m.so.1.0) #17 0x00007fb0dc7c7d72 n/a (libpython3.7m.so.1.0) #18 0x00007fb0dc80e572 _PyEval_EvalFrameDefault (libpython3.7m.so.1.0) #19 0x00007fb0dc7b46e2 _PyFunction_FastCallKeywords (libpython3.7m.so.1.0) #20 0x00007fb0dc7c7c5f n/a (libpython3.7m.so.1.0) #21 0x00007fb0dc80e572 _PyEval_EvalFrameDefault (libpython3.7m.so.1.0) #22 0x00007fb0dc7b46e2 _PyFunction_FastCallKeywords (libpython3.7m.so.1.0) #23 0x00007fb0dc7c7c5f n/a (libpython3.7m.so.1.0) #24 0x00007fb0dc80e572 _PyEval_EvalFrameDefault (libpython3.7m.so.1.0) #25 0x00007fb0dc7b46e2 _PyFunction_FastCallKeywords (libpython3.7m.so.1.0) #26 0x00007fb0dc7c7c5f n/a (libpython3.7m.so.1.0) #27 0x00007fb0dc8098b3 _PyEval_EvalFrameDefault (libpython3.7m.so.1.0) #28 0x00007fb0dc7b3601 _PyEval_EvalCodeWithName (libpython3.7m.so.1.0) #29 0x00007fb0dc7b4880 _PyFunction_FastCallKeywords (libpython3.7m.so.1.0) #30 0x00007fb0dc7c7c5f n/a (libpython3.7m.so.1.0) #31 0x00007fb0dc80a5a0 _PyEval_EvalFrameDefault (libpython3.7m.so.1.0)
sh# valgrind dnf install --enablerepo=rawhide-debuginfo --enablerepo=rawhide-modular-debuginfo libtar-debuginfo libtar-debugsource ==34223== Memcheck, a memory error detector ==34223== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al. ==34223== Using Valgrind-3.14.0 and LibVEX; rerun with -h for copyright info ==34223== Command: /usr/bin/dnf install --enablerepo=rawhide-debuginfo --enablerepo=rawhide-modular-debuginfo libtar-debuginfo libtar-debugsource ==34223== Fedora - Modular Rawhide - Debug 0.0 B/s | 0 B 00:30 Failed to synchronize cache for repo 'rawhide-modular-debuginfo' ==34223== Conditional jump or move depends on uninitialised value(s) ==34223== at 0x4AEE7C3: PyBool_FromLong (in /usr/lib64/libpython3.7m.so.1.0) ==34223== by 0x8B5A2A2: SWIG_From_bool (repoPYTHON_wrap.cxx:4013) ==34223== by 0x8B5A2A2: _wrap_Repo_isExpired (repoPYTHON_wrap.cxx:10915) ==34223== by 0x4B16A00: _PyMethodDef_RawFastCallKeywords (in /usr/lib64/libpython3.7m.so.1.0) ==34223== by 0x4B16B32: _PyCFunction_FastCallKeywords (in /usr/lib64/libpython3.7m.so.1.0) ==34223== by 0x4B4FD71: ??? (in /usr/lib64/libpython3.7m.so.1.0) ==34223== by 0x4B96571: _PyEval_EvalFrameDefault (in /usr/lib64/libpython3.7m.so.1.0) ==34223== by 0x4B3C6E1: _PyFunction_FastCallKeywords (in /usr/lib64/libpython3.7m.so.1.0) ==34223== by 0x4B4FC5E: ??? (in /usr/lib64/libpython3.7m.so.1.0) ==34223== by 0x4B96571: _PyEval_EvalFrameDefault (in /usr/lib64/libpython3.7m.so.1.0) ==34223== by 0x4B3B600: _PyEval_EvalCodeWithName (in /usr/lib64/libpython3.7m.so.1.0) ==34223== by 0x4B3C87F: _PyFunction_FastCallKeywords (in /usr/lib64/libpython3.7m.so.1.0) ==34223== by 0x4B4FC5E: ??? (in /usr/lib64/libpython3.7m.so.1.0) ==34223== Error: Failed to synchronize cache for repo 'rawhide-modular-debuginfo' ==34223== ==34223== HEAP SUMMARY: ==34223== in use at exit: 4,318,451 bytes in 35,723 blocks ==34223== total heap usage: 820,532 allocs, 784,809 frees, 5,077,145,206 bytes allocated ==34223== ==34223== LEAK SUMMARY: ==34223== definitely lost: 304 bytes in 7 blocks ==34223== indirectly lost: 0 bytes in 0 blocks ==34223== possibly lost: 1,515,453 bytes in 10,412 blocks ==34223== still reachable: 2,802,614 bytes in 25,303 blocks ==34223== of which reachable via heuristic: ==34223== newarray : 1,536 bytes in 16 blocks ==34223== suppressed: 0 bytes in 0 blocks ==34223== Rerun with --leak-check=full to see details of leaked memory ==34223== ==34223== For counts of detected and suppressed errors, rerun with: -v ==34223== Use --track-origins=yes to see where uninitialised values come from ==34223== ERROR SUMMARY: 8 errors from 2 contexts (suppressed: 0 from 0)
sh# LD_PRELOAD=/usr/lib64/libasan.so.5 dnf install --enablerepo=rawhide-debuginfo --enablerepo=rawhide-modular-debuginfo libtar-debuginfo libtar-debugsource -e9 -d9 timer: config: 7 ms Loaded plugins: builddep, changelog, config-manager, copr, debug, debuginfo-install, download, generate_completion_cache, needs-restarting, playground, repoclosure, repodiff, repograph, repomanage, reposync DNF version: 4.2.2 Command: dnf install --enablerepo=rawhide-debuginfo --enablerepo=rawhide-modular-debuginfo libtar-debuginfo libtar-debugsource -e9 -d9 Installroot: / Releasever: 31 cachedir: /var/cache/dnf Base command: install Extra commands: ['install', '--enablerepo=rawhide-debuginfo', '--enablerepo=rawhide-modular-debuginfo', 'libtar-debuginfo', 'libtar-debugsource', '-e9', '-d9'] Unknown configuration value: failovermethod=priority in /etc/yum.repos.d/fedora-updates-modular.repo; Configuration: OptionBinding with id "failovermethod" does not exist Unknown configuration value: failovermethod=priority in /etc/yum.repos.d/fedora-updates-modular.repo; Configuration: OptionBinding with id "failovermethod" does not exist Unknown configuration value: failovermethod=priority in /etc/yum.repos.d/fedora-updates-modular.repo; Configuration: OptionBinding with id "failovermethod" does not exist repo: using cache for: rawhide-modular not found other for: Fedora - Modular Rawhide - Developmental packages for the next Fedora release not found deltainfo for: Fedora - Modular Rawhide - Developmental packages for the next Fedora release not found updateinfo for: Fedora - Modular Rawhide - Developmental packages for the next Fedora release rawhide-modular: using metadata from Wed 27 Mar 2019 03:40:38 AM EDT. repo: downloading from remote: rawhide-modular-debuginfo AddressSanitizer:DEADLYSIGNALbug [ === ] --- B/s | 0 B --:-- ETA ================================================================= ==34316==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000000 (pc 0x7fef96247180 bp 0x61400000a330 sp 0x7ffe46608cb0 T0) ==34316==The signal is caused by a READ memory access. ==34316==Hint: address points to the zero page. #0 0x7fef9624717f (/lib64/libcurl.so.4+0x4117f) #1 0x7fef96247435 (/lib64/libcurl.so.4+0x41435) #2 0x7fef96240041 (/lib64/libcurl.so.4+0x3a041) #3 0x7fef9622a7da (/lib64/libcurl.so.4+0x247da) #4 0x7fef96238508 in curl_easy_cleanup (/lib64/libcurl.so.4+0x32508) #5 0x7fef96b0ea1a in prepare_next_transfer /usr/src/debug/librepo-1.9.6-1.fc31.x86_64/librepo/downloader.c:1454 #6 0x7fef96b0ea1a in prepare_next_transfers /usr/src/debug/librepo-1.9.6-1.fc31.x86_64/librepo/downloader.c:1688 #7 0x7fef96b10a29 in lr_download /usr/src/debug/librepo-1.9.6-1.fc31.x86_64/librepo/downloader.c:2572 #8 0x7fef96b1258f in lr_download_single_cb /usr/src/debug/librepo-1.9.6-1.fc31.x86_64/librepo/downloader.c:2781 #9 0x7fef96b23422 in lr_yum_download_repo /usr/src/debug/librepo-1.9.6-1.fc31.x86_64/librepo/yum.c:952 #10 0x7fef96b23c84 in lr_yum_download_remote /usr/src/debug/librepo-1.9.6-1.fc31.x86_64/librepo/yum.c:1344 #11 0x7fef96b23c84 in lr_yum_perform /usr/src/debug/librepo-1.9.6-1.fc31.x86_64/librepo/yum.c:1420 #12 0x7fef96b176cc in lr_handle_perform (/lib64/librepo.so.0+0x156cc) #13 0x7fef96c70fa8 in libdnf::Repo::Impl::lrHandlePerform(_LrHandle*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, bool) /usr/src/debug/libdnf-0.28.1-1.fc31.x86_64/libdnf/repo/Repo.cpp:1005 #14 0x7fef96c732b2 in libdnf::Repo::Impl::fetch(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::unique_ptr<_LrHandle, std::default_delete<_LrHandle> >&&) /usr/src/debug/libdnf-0.28.1-1.fc31.x86_64/libdnf/repo/Repo.cpp:1222 #15 0x7fef96c73e23 in libdnf::Repo::Impl::load() /usr/src/debug/libdnf-0.28.1-1.fc31.x86_64/libdnf/repo/Repo.cpp:1288 #16 0x7fef955868aa in _wrap_Repo_load /usr/src/debug/libdnf-0.28.1-1.fc31.x86_64/build-py3/bindings/python/CMakeFiles/_repo.dir/repoPYTHON_wrap.cxx:10316 #17 0x7fef9af3ba00 in _PyMethodDef_RawFastCallKeywords (/lib64/libpython3.7m.so.1.0+0x102a00) #18 0x7fef9af3bb32 in _PyCFunction_FastCallKeywords (/lib64/libpython3.7m.so.1.0+0x102b32) #19 0x7fef9af74d71 (/lib64/libpython3.7m.so.1.0+0x13bd71) #20 0x7fef9afbb571 in _PyEval_EvalFrameDefault (/lib64/libpython3.7m.so.1.0+0x182571) #21 0x7fef9af616e1 in _PyFunction_FastCallKeywords (/lib64/libpython3.7m.so.1.0+0x1286e1) #22 0x7fef9af74c5e (/lib64/libpython3.7m.so.1.0+0x13bc5e) #23 0x7fef9afbb571 in _PyEval_EvalFrameDefault (/lib64/libpython3.7m.so.1.0+0x182571) #24 0x7fef9af616e1 in _PyFunction_FastCallKeywords (/lib64/libpython3.7m.so.1.0+0x1286e1) #25 0x7fef9af74c5e (/lib64/libpython3.7m.so.1.0+0x13bc5e) #26 0x7fef9afbb571 in _PyEval_EvalFrameDefault (/lib64/libpython3.7m.so.1.0+0x182571) #27 0x7fef9af616e1 in _PyFunction_FastCallKeywords (/lib64/libpython3.7m.so.1.0+0x1286e1) #28 0x7fef9af74c5e (/lib64/libpython3.7m.so.1.0+0x13bc5e) #29 0x7fef9afb68b2 in _PyEval_EvalFrameDefault (/lib64/libpython3.7m.so.1.0+0x17d8b2) #30 0x7fef9af60600 in _PyEval_EvalCodeWithName (/lib64/libpython3.7m.so.1.0+0x127600) #31 0x7fef9af6187f in _PyFunction_FastCallKeywords (/lib64/libpython3.7m.so.1.0+0x12887f) #32 0x7fef9af74c5e (/lib64/libpython3.7m.so.1.0+0x13bc5e) #33 0x7fef9afb759f in _PyEval_EvalFrameDefault (/lib64/libpython3.7m.so.1.0+0x17e59f) #34 0x7fef9af616e1 in _PyFunction_FastCallKeywords (/lib64/libpython3.7m.so.1.0+0x1286e1) #35 0x7fef9af74c5e (/lib64/libpython3.7m.so.1.0+0x13bc5e) #36 0x7fef9afb68b2 in _PyEval_EvalFrameDefault (/lib64/libpython3.7m.so.1.0+0x17d8b2) #37 0x7fef9af616e1 in _PyFunction_FastCallKeywords (/lib64/libpython3.7m.so.1.0+0x1286e1) #38 0x7fef9af74c5e (/lib64/libpython3.7m.so.1.0+0x13bc5e) #39 0x7fef9afb68b2 in _PyEval_EvalFrameDefault (/lib64/libpython3.7m.so.1.0+0x17d8b2) #40 0x7fef9af616e1 in _PyFunction_FastCallKeywords (/lib64/libpython3.7m.so.1.0+0x1286e1) #41 0x7fef9af74c5e (/lib64/libpython3.7m.so.1.0+0x13bc5e) #42 0x7fef9afb680f in _PyEval_EvalFrameDefault (/lib64/libpython3.7m.so.1.0+0x17d80f) #43 0x7fef9af616e1 in _PyFunction_FastCallKeywords (/lib64/libpython3.7m.so.1.0+0x1286e1) #44 0x7fef9af74c5e (/lib64/libpython3.7m.so.1.0+0x13bc5e) #45 0x7fef9afb680f in _PyEval_EvalFrameDefault (/lib64/libpython3.7m.so.1.0+0x17d80f) #46 0x7fef9af60600 in _PyEval_EvalCodeWithName (/lib64/libpython3.7m.so.1.0+0x127600) #47 0x7fef9af6187f in _PyFunction_FastCallKeywords (/lib64/libpython3.7m.so.1.0+0x12887f) #48 0x7fef9af74c5e (/lib64/libpython3.7m.so.1.0+0x13bc5e) #49 0x7fef9afb680f in _PyEval_EvalFrameDefault (/lib64/libpython3.7m.so.1.0+0x17d80f) #50 0x7fef9af60600 in _PyEval_EvalCodeWithName (/lib64/libpython3.7m.so.1.0+0x127600) #51 0x7fef9af6187f in _PyFunction_FastCallKeywords (/lib64/libpython3.7m.so.1.0+0x12887f) #52 0x7fef9af74c5e (/lib64/libpython3.7m.so.1.0+0x13bc5e) #53 0x7fef9afb759f in _PyEval_EvalFrameDefault (/lib64/libpython3.7m.so.1.0+0x17e59f) #54 0x7fef9af60600 in _PyEval_EvalCodeWithName (/lib64/libpython3.7m.so.1.0+0x127600) #55 0x7fef9af615b8 in PyEval_EvalCodeEx (/lib64/libpython3.7m.so.1.0+0x1285b8) #56 0x7fef9af615da in PyEval_EvalCode (/lib64/libpython3.7m.so.1.0+0x1285da) #57 0x7fef9b03a70e (/lib64/libpython3.7m.so.1.0+0x20170e) #58 0x7fef9b03ab16 in PyRun_FileExFlags (/lib64/libpython3.7m.so.1.0+0x201b16) #59 0x7fef9b04104c in PyRun_SimpleFileExFlags (/lib64/libpython3.7m.so.1.0+0x20804c) #60 0x7fef9b0432c3 (/lib64/libpython3.7m.so.1.0+0x20a2c3) #61 0x7fef9b04366b in _Py_UnixMain (/lib64/libpython3.7m.so.1.0+0x20a66b) #62 0x7fef9b1abf72 in __libc_start_main (/lib64/libc.so.6+0x26f72) #63 0x55caae2a308d in _start (/usr/bin/python3.7+0x108d) AddressSanitizer can not provide additional info. SUMMARY: AddressSanitizer: SEGV (/lib64/libcurl.so.4+0x4117f) ==34316==ABORTING
Seems to be some issue with librepo and/or zchunk-libs repo: using cache for: rawhide-modular not found other for: Fedora - Modular Rawhide - Developmental packages for the next Fedora release not found deltainfo for: Fedora - Modular Rawhide - Developmental packages for the next Fedora release not found updateinfo for: Fedora - Modular Rawhide - Developmental packages for the next Fedora release rawhide-modular: using metadata from Wed 27 Mar 2019 03:40:38 AM EDT. repo: downloading from remote: rawhide-modular-debuginfo ==24691== Invalid read of size 1 [ === ] --- B/s | 0 B --:-- ETA ==24691== at 0x7F054E4: sigpipe_ignore (sigpipe.h:47) ==24691== by 0x7F054E4: curl_easy_cleanup (easy.c:764) ==24691== by 0x7644A1A: prepare_next_transfer (downloader.c:1454) ==24691== by 0x7644A1A: prepare_next_transfers (downloader.c:1688) ==24691== by 0x7646A29: lr_download (downloader.c:2572) ==24691== by 0x764858F: lr_download_single_cb (downloader.c:2781) ==24691== by 0x7659422: lr_yum_download_repo (yum.c:952) ==24691== by 0x7659C84: lr_yum_download_remote (yum.c:1344) ==24691== by 0x7659C84: lr_yum_perform (yum.c:1420) ==24691== by 0x764D6CC: lr_handle_perform (handle.c:1220) ==24691== by 0x75E3FA8: libdnf::Repo::Impl::lrHandlePerform(_LrHandle*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, bool) (Repo.cpp:1005) ==24691== by 0x75E62B2: libdnf::Repo::Impl::fetch(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::unique_ptr<_LrHandle, std::default_delete<_LrHandle> >&&) (Repo.cpp:1222) ==24691== by 0x75E6E23: libdnf::Repo::Impl::load() (Repo.cpp:1288) ==24691== by 0x8B598AA: ??? (in /usr/lib64/python3.7/site-packages/libdnf/_repo.so) ==24691== by 0x4B16A00: _PyMethodDef_RawFastCallKeywords (in /usr/lib64/libpython3.7m.so.1.0) ==24691== Address 0xb099ebc is 12 bytes after a block of size 192 in arena "client" ==24691== ==24691== Invalid read of size 8 ==24691== at 0x7F0D021: Curl_expire_clear (multi.c:3032) ==24691== by 0x7EF77DA: Curl_close (url.c:328) ==24691== by 0x7F05508: curl_easy_cleanup (easy.c:765) ==24691== by 0x7644A1A: prepare_next_transfer (downloader.c:1454) ==24691== by 0x7644A1A: prepare_next_transfers (downloader.c:1688) ==24691== by 0x7646A29: lr_download (downloader.c:2572) ==24691== by 0x764858F: lr_download_single_cb (downloader.c:2781) ==24691== by 0x7659422: lr_yum_download_repo (yum.c:952) ==24691== by 0x7659C84: lr_yum_download_remote (yum.c:1344) ==24691== by 0x7659C84: lr_yum_perform (yum.c:1420) ==24691== by 0x764D6CC: lr_handle_perform (handle.c:1220) ==24691== by 0x75E3FA8: libdnf::Repo::Impl::lrHandlePerform(_LrHandle*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, bool) (Repo.cpp:1005) ==24691== by 0x75E62B2: libdnf::Repo::Impl::fetch(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::unique_ptr<_LrHandle, std::default_delete<_LrHandle> >&&) (Repo.cpp:1222) ==24691== by 0x75E6E23: libdnf::Repo::Impl::load() (Repo.cpp:1288) ==24691== Address 0xb099388 is 0 bytes after a block of size 8 free'd ==24691== at 0x4839A0C: free (vg_replace_malloc.c:540) ==24691== by 0x76BEE5C: g_free (in /usr/lib64/libglib-2.0.so.0.6000.0) ==24691== by 0x7657AB9: lr_yum_switch_to_zchunk.isra.0.part.0 (yum.c:211) ==24691== by 0x7658D31: lr_yum_switch_to_zchunk (yum.c:177) ==24691== by 0x7658D31: prepare_repo_download_targets (yum.c:751) ==24691== by 0x76593EC: lr_yum_download_repo (yum.c:947) ==24691== by 0x7659C84: lr_yum_download_remote (yum.c:1344) ==24691== by 0x7659C84: lr_yum_perform (yum.c:1420) ==24691== by 0x764D6CC: lr_handle_perform (handle.c:1220) ==24691== by 0x75E3FA8: libdnf::Repo::Impl::lrHandlePerform(_LrHandle*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, bool) (Repo.cpp:1005) ==24691== by 0x75E62B2: libdnf::Repo::Impl::fetch(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::unique_ptr<_LrHandle, std::default_delete<_LrHandle> >&&) (Repo.cpp:1222) ==24691== by 0x75E6E23: libdnf::Repo::Impl::load() (Repo.cpp:1288) ==24691== by 0x8B598AA: ??? (in /usr/lib64/python3.7/site-packages/libdnf/_repo.so) ==24691== by 0x4B16A00: _PyMethodDef_RawFastCallKeywords (in /usr/lib64/libpython3.7m.so.1.0) ==24691== Block was alloc'd at ==24691== at 0x483880B: malloc (vg_replace_malloc.c:309) ==24691== by 0x76BED68: g_malloc (in /usr/lib64/libglib-2.0.so.0.6000.0) ==24691== by 0x76D8E23: g_strdup (in /usr/lib64/libglib-2.0.so.0.6000.0) ==24691== by 0x7656793: lr_strv_dup (util.c:442) ==24691== by 0x764B329: lr_handle_setopt (handle.c:478) ==24691== by 0x75DDC2C: handleSetOpt<char const**> (Repo.cpp:134) ==24691== by 0x75DDC2C: libdnf::Repo::Impl::lrHandleInitBase() (Repo.cpp:564) ==24691== by 0x75E0C75: libdnf::Repo::Impl::lrHandleInitRemote(char const*, bool) (Repo.cpp:601) ==24691== by 0x75E6E15: libdnf::Repo::Impl::load() (Repo.cpp:1288) ==24691== by 0x8B598AA: ??? (in /usr/lib64/python3.7/site-packages/libdnf/_repo.so) ==24691== by 0x4B16A00: _PyMethodDef_RawFastCallKeywords (in /usr/lib64/libpython3.7m.so.1.0) ==24691== by 0x4B16B32: _PyCFunction_FastCallKeywords (in /usr/lib64/libpython3.7m.so.1.0) ==24691== by 0x4B4FD71: ??? (in /usr/lib64/libpython3.7m.so.1.0) ==24691== ==24691== Invalid read of size 8 ==24691== at 0x7F14180: Curl_splay (splay.c:51) ==24691== by 0x7F14435: Curl_splayremovebyaddr (splay.c:238) ==24691== by 0x7F0D041: Curl_expire_clear (multi.c:3032) ==24691== by 0x7EF77DA: Curl_close (url.c:328) ==24691== by 0x7F05508: curl_easy_cleanup (easy.c:765) ==24691== by 0x7644A1A: prepare_next_transfer (downloader.c:1454) ==24691== by 0x7644A1A: prepare_next_transfers (downloader.c:1688) ==24691== by 0x7646A29: lr_download (downloader.c:2572) ==24691== by 0x764858F: lr_download_single_cb (downloader.c:2781) ==24691== by 0x7659422: lr_yum_download_repo (yum.c:952) ==24691== by 0x7659C84: lr_yum_download_remote (yum.c:1344) ==24691== by 0x7659C84: lr_yum_perform (yum.c:1420) ==24691== by 0x764D6CC: lr_handle_perform (handle.c:1220) ==24691== by 0x75E3FA8: libdnf::Repo::Impl::lrHandlePerform(_LrHandle*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, bool) (Repo.cpp:1005) ==24691== Address 0x6720a080728 is not stack'd, malloc'd or (recently) free'd ==24691== ==24691== ==24691== Process terminating with default action of signal 11 (SIGSEGV): dumping core ==24691== Access not within mapped region at address 0x6720A080728 ==24691== at 0x7F14180: Curl_splay (splay.c:51) ==24691== by 0x7F14435: Curl_splayremovebyaddr (splay.c:238) ==24691== by 0x7F0D041: Curl_expire_clear (multi.c:3032) ==24691== by 0x7EF77DA: Curl_close (url.c:328) ==24691== by 0x7F05508: curl_easy_cleanup (easy.c:765) ==24691== by 0x7644A1A: prepare_next_transfer (downloader.c:1454) ==24691== by 0x7644A1A: prepare_next_transfers (downloader.c:1688) ==24691== by 0x7646A29: lr_download (downloader.c:2572) ==24691== by 0x764858F: lr_download_single_cb (downloader.c:2781) ==24691== by 0x7659422: lr_yum_download_repo (yum.c:952) ==24691== by 0x7659C84: lr_yum_download_remote (yum.c:1344) ==24691== by 0x7659C84: lr_yum_perform (yum.c:1420) ==24691== by 0x764D6CC: lr_handle_perform (handle.c:1220) ==24691== by 0x75E3FA8: libdnf::Repo::Impl::lrHandlePerform(_LrHandle*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, bool) (Repo.cpp:1005) ==24691== If you believe this happened as a result of a stack ==24691== overflow in your program's main thread (unlikely but ==24691== possible), you can try to increase the size of the ==24691== main thread stack using the --main-stacksize= flag. ==24691== The main thread stack size used in this run was 8388608. ==24691== ==24691== HEAP SUMMARY: ==24691== in use at exit: 37,555,278 bytes in 141,148 blocks ==24691== total heap usage: 548,284 allocs, 407,136 frees, 4,500,688,543 bytes allocated ==24691== ==24691== LEAK SUMMARY: ==24691== definitely lost: 770 bytes in 14 blocks ==24691== indirectly lost: 195,084 bytes in 398 blocks ==24691== possibly lost: 4,689,679 bytes in 47,011 blocks ==24691== still reachable: 32,669,441 bytes in 93,723 blocks ==24691== of which reachable via heuristic: ==24691== newarray : 1,536 bytes in 16 blocks ==24691== suppressed: 0 bytes in 0 blocks ==24691== Rerun with --leak-check=full to see details of leaked memory ==24691== ==24691== For counts of detected and suppressed errors, rerun with: -v ==24691== Use --track-origins=yes to see where uninitialised values come from ==24691== ERROR SUMMARY: 8 errors from 4 contexts (suppressed: 0 from 0) Segmentation fault
Workaround is downgrade both of them [root@host ~]# dnf downgrade -y -C https://kojipkgs.fedoraproject.org//packages/librepo/1.9.5/1.fc31/x86_64/librepo-1.9.5-1.fc31.x86_64.rpm https://kojipkgs.fedoraproject.org//packages/zchunk/1.0.4/1.fc31/x86_64/zchunk-libs-1.0.4-1.fc31.x86_64.rpm Last metadata expiration check: 0:05:59 ago on Thu 28 Mar 2019 05:43:14 PM EDT. librepo-1.9.5-1.fc31.x86_64.rpm 99 kB/s | 86 kB 00:00 zchunk-libs-1.0.4-1.fc31.x86_64.rpm 83 kB/s | 46 kB 00:00 Dependencies resolved. =========================================================================================================================================================================================== Package Architecture Version Repository Size =========================================================================================================================================================================================== Downgrading: librepo x86_64 1.9.5-1.fc31 @commandline 86 k zchunk-libs x86_64 1.0.4-1.fc31 @commandline 46 k Transaction Summary =========================================================================================================================================================================================== Downgrade 2 Packages Total size: 132 k Downloading Packages: Running transaction check Transaction check succeeded. Running transaction test Transaction test succeeded. Running transaction Preparing : 1/1 Downgrading : zchunk-libs-1.0.4-1.fc31.x86_64 1/4 Downgrading : librepo-1.9.5-1.fc31.x86_64 2/4 Cleanup : librepo-1.9.6-1.fc31.x86_64 3/4 Cleanup : zchunk-libs-1.1.0-1.fc31.x86_64 4/4 Running scriptlet: zchunk-libs-1.1.0-1.fc31.x86_64 4/4 Verifying : librepo-1.9.5-1.fc31.x86_64 1/4 Verifying : librepo-1.9.6-1.fc31.x86_64 2/4 Verifying : zchunk-libs-1.0.4-1.fc31.x86_64 3/4 Verifying : zchunk-libs-1.1.0-1.fc31.x86_64 4/4 Downgraded: librepo-1.9.5-1.fc31.x86_64 zchunk-libs-1.0.4-1.fc31.x86_64 Complete! [root@host ~]# dnf install --enablerepo=rawhide-debuginfo --enablerepo=rawhide-modular-debuginfo libtar-debuginfo libtar-debugsource Fedora - Modular Rawhide - Debug 3.2 kB/s | 4.8 kB 00:01 Fedora - Rawhide - Developmental packages for the next Fedora release 20 kB/s | 14 kB 00:00 Fedora - Rawhide - Debug 2.1 MB/s | 28 MB 00:13 rawhide-koji-basearch 10 kB/s | 3.8 kB 00:00 Dependencies resolved. =========================================================================================================================================================================================== Package Architecture Version Repository Size =========================================================================================================================================================================================== Installing: libtar-debuginfo x86_64 1.2.20-17.fc30 rawhide-debuginfo 54 k libtar-debugsource x86_64 1.2.20-17.fc30 rawhide-debuginfo 31 k Transaction Summary =========================================================================================================================================================================================== Install 2 Packages Total download size: 85 k Installed size: 282 k Is this ok [y/N]: y Downloading Packages: (1/2): libtar-debugsource-1.2.20-17.fc30.x86_64.rpm 42 kB/s | 31 kB 00:00 (2/2): libtar-debuginfo-1.2.20-17.fc30.x86_64.rpm 68 kB/s | 54 kB 00:00 ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Total 69 kB/s | 85 kB 00:01 Running transaction check Transaction check succeeded. Running transaction test Transaction test succeeded. Running transaction Preparing : 1/1 Installing : libtar-debugsource-1.2.20-17.fc30.x86_64 1/2 Installing : libtar-debuginfo-1.2.20-17.fc30.x86_64 2/2 Running scriptlet: libtar-debuginfo-1.2.20-17.fc30.x86_64 2/2 Verifying : libtar-debuginfo-1.2.20-17.fc30.x86_64 1/2 Verifying : libtar-debugsource-1.2.20-17.fc30.x86_64 2/2 Installed: libtar-debuginfo-1.2.20-17.fc30.x86_64 libtar-debugsource-1.2.20-17.fc30.x86_64 Complete!
It would be good if you could take a look.
We believe that the issue is fixed in librepo-0:1.9.6-2.fc31.x86_64. Please if you could reproduce the issue with the latest version of librepo, reopen the bug.