Attachment 1483194 Details for Bug 1628797 – coredumpctl gdb, thread apply all bt full

coredumpctl gdb, thread apply all bt full

bug1628797_coredumpctlgdb.txt (text/plain), 23.06 KB, created by Chris Murphy on 2018-09-14 02:48:59 UTC

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Creator: Chris Murphy

Created: 2018-09-14 02:48:59 UTC

Size: 23.06 KB

patch

obsolete

>[chris@f29h ~]$ sudo coredumpctl gdb 1076
>           PID: 1076 (packagekitd)
>           UID: 0 (root)
>           GID: 0 (root)
>        Signal: 11 (SEGV)
>     Timestamp: Thu 2018-09-13 19:49:54 MDT (12min ago)
>  Command Line: /usr/libexec/packagekitd
>    Executable: /usr/libexec/packagekitd
> Control Group: /system.slice/packagekit.service
>          Unit: packagekit.service
>         Slice: system.slice
>       Boot ID: a72097b618694b63a5d043893fe00662
>    Machine ID: bbe68372db9f4c589a1f67f008e70864
>      Hostname: f29h.local
>       Storage: /var/lib/systemd/coredump/core.packagekitd.0.a72097b618694b63a5d043893fe00662.1076.1536889794000000.lz4
>       Message: Process 1076 (packagekitd) of user 0 dumped core.
>                
>                Stack trace of thread 27772:
>                #0  0x00007f6dc6707908 hy_repo_get_string (libdnf.so.2)
>                #1  0x00007f6dc670b258 readModuleMetadataFromRepo (libdnf.so.2)
>                #2  0x00007f6dc670c4ed dnf_sack_filter_modules (libdnf.so.2)
>                #3  0x00007f6dda3c8049 dnf_utils_create_sack_for_filters (libpk_backend_dnf.so)
>                #4  0x00007f6dda3cdb4c pk_backend_search_thread (libpk_backend_dnf.so)
>                #5  0x000055fc26f6a05e pk_backend_job_thread_setup (packagekitd)
>                #6  0x00007f6dd9f7b48a g_thread_proxy (libglib-2.0.so.0)
>                #7  0x00007f6dd9e2c58e start_thread (libpthread.so.0)
>                #8  0x00007f6dd9d5b513 __clone (libc.so.6)
>                
>                Stack trace of thread 1076:
>                #0  0x00007f6dd9d50301 __GI___poll (libc.so.6)
>                #1  0x00007f6dd9f525a6 g_main_context_poll (libglib-2.0.so.0)
>                #2  0x00007f6dd9f52962 g_main_loop_run (libglib-2.0.so.0)
>                #3  0x000055fc26f54b86 main (packagekitd)
>                #4  0x00007f6dd9c82413 __libc_start_main (libc.so.6)
>                #5  0x000055fc26f54e3a _start (packagekitd)
>                
>                Stack trace of thread 1079:
>                #0  0x00007f6dd9d50301 __GI___poll (libc.so.6)
>                #1  0x00007f6dd9f525a6 g_main_context_poll (libglib-2.0.so.0)
>                #2  0x00007f6dd9f526d0 g_main_context_iteration (libglib-2.0.so.0)
>                #3  0x00007f6dd9f52721 glib_worker_main (libglib-2.0.so.0)
>                #4  0x00007f6dd9f7b48a g_thread_proxy (libglib-2.0.so.0)
>                #5  0x00007f6dd9e2c58e start_thread (libpthread.so.0)
>                #6  0x00007f6dd9d5b513 __clone (libc.so.6)
>                
>                Stack trace of thread 27664:
>                #0  0x00007f6dd9d55d6d syscall (libc.so.6)
>                #1  0x00007f6dd9f9a11e g_cond_wait_until (libglib-2.0.so.0)
>                #2  0x00007f6dd9f24231 g_async_queue_pop_intern_unlocked (libglib-2.0.so.0)
>                #3  0x00007f6dd9f7bfd2 g_thread_pool_wait_for_new_task (libglib-2.0.so.0)
>                #4  0x00007f6dd9f7b48a g_thread_proxy (libglib-2.0.so.0)
>                #5  0x00007f6dd9e2c58e start_thread (libpthread.so.0)
>                #6  0x00007f6dd9d5b513 __clone (libc.so.6)
>                
>                Stack trace of thread 1080:
>                #0  0x00007f6dd9d50301 __GI___poll (libc.so.6)
>                #1  0x00007f6dd9f525a6 g_main_context_poll (libglib-2.0.so.0)
>                #2  0x00007f6dd9f52962 g_main_loop_run (libglib-2.0.so.0)
>                #3  0x00007f6dda14c74a gdbus_shared_thread_func (libgio-2.0.so.0)
>                #4  0x00007f6dd9f7b48a g_thread_proxy (libglib-2.0.so.0)
>                #5  0x00007f6dd9e2c58e start_thread (libpthread.so.0)
>                #6  0x00007f6dd9d5b513 __clone (libc.so.6)
>
>GNU gdb (GDB) Fedora 8.2-2.fc29
>Copyright (C) 2018 Free Software Foundation, Inc.
>License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
>This is free software: you are free to change and redistribute it.
>There is NO WARRANTY, to the extent permitted by law.
>Type "show copying" and "show warranty" for details.
>This GDB was configured as "x86_64-redhat-linux-gnu".
>Type "show configuration" for configuration details.
>For bug reporting instructions, please see:
><http://www.gnu.org/software/gdb/bugs/>.
>Find the GDB manual and other documentation resources online at:
>    <http://www.gnu.org/software/gdb/documentation/>.
>
>For help, type "help".
>Type "apropos word" to search for commands related to "word"...
>Reading symbols from /usr/libexec/packagekitd...Reading symbols from /usr/lib/debug/usr/libexec/packagekitd-1.1.10-4.fc29.x86_64.debug...done.
>done.
>[New LWP 27772]
>[New LWP 1076]
>[New LWP 1079]
>[New LWP 27664]
>[New LWP 1080]
>
>warning: Loadable section ".note.gnu.property" outside of ELF segments
>
>warning: Loadable section ".note.gnu.property" outside of ELF segments
>
>warning: Loadable section ".note.gnu.property" outside of ELF segments
>
>warning: Loadable section ".note.gnu.property" outside of ELF segments
>
>warning: Loadable section ".note.gnu.property" outside of ELF segments
>[Thread debugging using libthread_db enabled]
>Using host libthread_db library "/lib64/libthread_db.so.1".
>
>warning: Loadable section ".note.gnu.property" outside of ELF segments
>
>warning: Loadable section ".note.gnu.property" outside of ELF segments
>
>warning: Loadable section ".note.gnu.property" outside of ELF segments
>
>warning: Loadable section ".note.gnu.property" outside of ELF segments
>
>warning: Loadable section ".note.gnu.property" outside of ELF segments
>
>warning: Loadable section ".note.gnu.property" outside of ELF segments
>
>warning: Loadable section ".note.gnu.property" outside of ELF segments
>
>warning: Loadable section ".note.gnu.property" outside of ELF segments
>
>warning: Loadable section ".note.gnu.property" outside of ELF segments
>
>warning: Loadable section ".note.gnu.property" outside of ELF segments
>
>warning: Loadable section ".note.gnu.property" outside of ELF segments
>
>warning: Loadable section ".note.gnu.property" outside of ELF segments
>
>warning: Loadable section ".note.gnu.property" outside of ELF segments
>
>warning: Loadable section ".note.gnu.property" outside of ELF segments
>
>warning: Loadable section ".note.gnu.property" outside of ELF segments
>
>warning: Loadable section ".note.gnu.property" outside of ELF segments
>
>warning: Loadable section ".note.gnu.property" outside of ELF segments
>
>warning: Loadable section ".note.gnu.property" outside of ELF segments
>
>warning: Loadable section ".note.gnu.property" outside of ELF segments
>
>warning: Loadable section ".note.gnu.property" outside of ELF segments
>
>warning: Loadable section ".note.gnu.property" outside of ELF segments
>
>warning: Loadable section ".note.gnu.property" outside of ELF segments
>
>warning: Loadable section ".note.gnu.property" outside of ELF segments
>
>warning: Loadable section ".note.gnu.property" outside of ELF segments
>
>warning: Loadable section ".note.gnu.property" outside of ELF segments
>
>warning: Loadable section ".note.gnu.property" outside of ELF segments
>
>warning: Loadable section ".note.gnu.property" outside of ELF segments
>
>warning: Loadable section ".note.gnu.property" outside of ELF segments
>
>warning: Loadable section ".note.gnu.property" outside of ELF segments
>
>warning: Loadable section ".note.gnu.property" outside of ELF segments
>
>warning: Loadable section ".note.gnu.property" outside of ELF segments
>
>warning: Loadable section ".note.gnu.property" outside of ELF segments
>
>warning: Loadable section ".note.gnu.property" outside of ELF segments
>
>warning: Loadable section ".note.gnu.property" outside of ELF segments
>
>warning: Loadable section ".note.gnu.property" outside of ELF segments
>
>warning: Loadable section ".note.gnu.property" outside of ELF segments
>
>warning: Loadable section ".note.gnu.property" outside of ELF segments
>
>warning: Loadable section ".note.gnu.property" outside of ELF segments
>
>warning: Loadable section ".note.gnu.property" outside of ELF segments
>
>warning: Loadable section ".note.gnu.property" outside of ELF segments
>
>warning: Loadable section ".note.gnu.property" outside of ELF segments
>
>warning: Loadable section ".note.gnu.property" outside of ELF segments
>
>warning: Loadable section ".note.gnu.property" outside of ELF segments
>
>warning: Loadable section ".note.gnu.property" outside of ELF segments
>
>warning: Loadable section ".note.gnu.property" outside of ELF segments
>
>warning: Loadable section ".note.gnu.property" outside of ELF segments
>
>warning: Loadable section ".note.gnu.property" outside of ELF segments
>
>warning: Loadable section ".note.gnu.property" outside of ELF segments
>
>warning: Loadable section ".note.gnu.property" outside of ELF segments
>
>warning: Loadable section ".note.gnu.property" outside of ELF segments
>
>warning: Loadable section ".note.gnu.property" outside of ELF segments
>
>warning: Loadable section ".note.gnu.property" outside of ELF segments
>
>warning: Loadable section ".note.gnu.property" outside of ELF segments
>
>warning: Loadable section ".note.gnu.property" outside of ELF segments
>
>warning: Loadable section ".note.gnu.property" outside of ELF segments
>
>warning: Loadable section ".note.gnu.property" outside of ELF segments
>
>warning: Loadable section ".note.gnu.property" outside of ELF segments
>
>warning: Loadable section ".note.gnu.property" outside of ELF segments
>
>warning: Loadable section ".note.gnu.property" outside of ELF segments
>
>warning: Loadable section ".note.gnu.property" outside of ELF segments
>Core was generated by `/usr/libexec/packagekitd'.
>Program terminated with signal SIGSEGV, Segmentation fault.
>#0  hy_repo_get_string (repo=0x0, which=which@entry=6) at /usr/src/debug/libdnf-0.17.2-1.fc29.x86_64/libdnf/hy-repo.cpp:234
>234	        return repo->modules_fn;
>[Current thread is 1 (Thread 0x7f6dc4b09700 (LWP 27772))]
>(gdb) thread apply all bt full
>
>Thread 5 (Thread 0x7f6dc7fff700 (LWP 1080)):
>#0  0x00007f6dd9d50301 in __GI___poll (fds=0x55fc283e7ed0, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
>        resultvar = 18446744073709551100
>        sc_cancel_oldtype = 0
>#1  0x00007f6dd9f525a6 in g_main_context_poll (priority=<optimized out>, n_fds=2, fds=0x55fc283e7ed0, timeout=<optimized out>, context=0x55fc283e8350) at gmain.c:4221
>        ret = <optimized out>
>        errsv = <optimized out>
>        poll_func = 0x7f6dd9f620f0 <g_poll>
>        max_priority = 2147483647
>        timeout = -1
>        some_ready = <optimized out>
>        nfds = 2
>        allocated_nfds = 2
>        fds = 0x55fc283e7ed0
>#2  0x00007f6dd9f525a6 in g_main_context_iterate (context=0x55fc283e8350, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3915
>        max_priority = 2147483647
>        timeout = -1
>        some_ready = <optimized out>
>        nfds = 2
>        allocated_nfds = 2
>        fds = 0x55fc283e7ed0
>#3  0x00007f6dd9f52962 in g_main_loop_run (loop=0x55fc283e8490) at gmain.c:4116
>        __func__ = "g_main_loop_run"
>#4  0x00007f6dda14c74a in gdbus_shared_thread_func (user_data=0x55fc283e8320) at gdbusprivate.c:275
>        data = 0x55fc283e8320
>#5  0x00007f6dd9f7b48a in g_thread_proxy (data=0x55fc283d6140) at gthread.c:784
>        thread = 0x55fc283d6140
>        __func__ = "g_thread_proxy"
>#6  0x00007f6dd9e2c58e in start_thread (arg=<optimized out>) at pthread_create.c:486
>        ret = <optimized out>
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = 
>              {cancel_jmp_buf = {{jmp_buf = {140109483603712, 1626227670279663125, 140723750256382, 140723750256383, 140723750256512, 140109483601408, -1708541508322447851, -1708492950222918123}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>--Type <RET> for more, q to quit, c to continue without paging--c
>#7  0x00007f6dd9d5b513 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>
>Thread 4 (Thread 0x7f6db7fff700 (LWP 27664)):
>#0  0x00007f6dd9d55d6d in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
>#1  0x00007f6dd9f9a11e in g_cond_wait_until (cond=cond@entry=0x55fc283ee548, mutex=mutex@entry=0x55fc283ee540, end_time=end_time@entry=61148214010) at gthread-posix.c:1449
>        now = {tv_sec = 61147, tv_nsec = 714010955}
>        span = {tv_sec = 0, tv_nsec = 499999045}
>        sampled = 131
>        res = <optimized out>
>#2  0x00007f6dd9f24231 in g_async_queue_pop_intern_unlocked (queue=0x55fc283ee540, wait=wait@entry=1, end_time=61148214010) at gasyncqueue.c:422
>        retval = <optimized out>
>        __func__ = "g_async_queue_pop_intern_unlocked"
>#3  0x00007f6dd9f248a1 in g_async_queue_timeout_pop_unlocked (queue=<optimized out>, timeout=timeout@entry=500000) at gasyncqueue.c:574
>        end_time = <optimized out>
>        __func__ = "g_async_queue_timeout_pop_unlocked"
>#4  0x00007f6dd9f7bfd2 in g_thread_pool_wait_for_new_task (pool=<optimized out>) at gthreadpool.c:262
>        task = <optimized out>
>        task = <optimized out>
>        pool = 0x55fc283e5400
>#5  0x00007f6dd9f7bfd2 in g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:296
>        task = <optimized out>
>        pool = 0x55fc283e5400
>#6  0x00007f6dd9f7b48a in g_thread_proxy (data=0x55fc284e5540) at gthread.c:784
>        thread = 0x55fc284e5540
>        __func__ = "g_thread_proxy"
>#7  0x00007f6dd9e2c58e in start_thread (arg=<optimized out>) at pthread_create.c:486
>        ret = <optimized out>
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140109215168256, 1626227670279663125, 140723750252718, 140723750252719, 140723750252848, 140109215165952, -1708295217717826027, -1708492950222918123}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#8  0x00007f6dd9d5b513 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>
>Thread 3 (Thread 0x7f6dcc9e6700 (LWP 1079)):
>#0  0x00007f6dd9d50301 in __GI___poll (fds=0x55fc283ee000, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
>        resultvar = 18446744073709551100
>        sc_cancel_oldtype = 0
>#1  0x00007f6dd9f525a6 in g_main_context_poll (priority=<optimized out>, n_fds=2, fds=0x55fc283ee000, timeout=<optimized out>, context=0x55fc283effa0) at gmain.c:4221
>        ret = <optimized out>
>        errsv = <optimized out>
>        poll_func = 0x7f6dd9f620f0 <g_poll>
>        max_priority = 2147483647
>        timeout = -1
>        some_ready = <optimized out>
>        nfds = 2
>        allocated_nfds = 2
>        fds = 0x55fc283ee000
>#2  0x00007f6dd9f525a6 in g_main_context_iterate (context=context@entry=0x55fc283effa0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3915
>        max_priority = 2147483647
>        timeout = -1
>        some_ready = <optimized out>
>        nfds = 2
>        allocated_nfds = 2
>        fds = 0x55fc283ee000
>#3  0x00007f6dd9f526d0 in g_main_context_iteration (context=0x55fc283effa0, may_block=may_block@entry=1) at gmain.c:3981
>        retval = <optimized out>
>#4  0x00007f6dd9f52721 in glib_worker_main (data=<optimized out>) at gmain.c:5861
>#5  0x00007f6dd9f7b48a in g_thread_proxy (data=0x55fc283d60a0) at gthread.c:784
>        thread = 0x55fc283d60a0
>        __func__ = "g_thread_proxy"
>#6  0x00007f6dd9e2c58e in start_thread (arg=<optimized out>) at pthread_create.c:486
>        ret = <optimized out>
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140109561095936, 1626227670279663125, 140723750255982, 140723750255983, 140723750256112, 140109561093632, -1708521980716765675, -1708492950222918123}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#7  0x00007f6dd9d5b513 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>
>Thread 2 (Thread 0x7f6dd9719200 (LWP 1076)):
>#0  0x00007f6dd9d50301 in __GI___poll (fds=0x55fc2858c460, nfds=2, timeout=779) at ../sysdeps/unix/sysv/linux/poll.c:29
>        resultvar = 18446744073709551100
>        sc_cancel_oldtype = 0
>#1  0x00007f6dd9f525a6 in g_main_context_poll (priority=<optimized out>, n_fds=2, fds=0x55fc2858c460, timeout=<optimized out>, context=0x55fc283d34a0) at gmain.c:4221
>        ret = <optimized out>
>        errsv = <optimized out>
>        poll_func = 0x7f6dd9f620f0 <g_poll>
>        max_priority = 2147483647
>        timeout = 779
>        some_ready = <optimized out>
>        nfds = 2
>        allocated_nfds = 2
>        fds = 0x55fc2858c460
>#2  0x00007f6dd9f525a6 in g_main_context_iterate (context=0x55fc283d34a0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3915
>        max_priority = 2147483647
>        timeout = 779
>        some_ready = <optimized out>
>        nfds = 2
>        allocated_nfds = 2
>        fds = 0x55fc2858c460
>#3  0x00007f6dd9f52962 in g_main_loop_run (loop=0x55fc283d35e0) at gmain.c:4116
>        __func__ = "g_main_loop_run"
>#4  0x000055fc26f54b86 in main (argc=<optimized out>, argv=<optimized out>) at pk-main.c:256
>        loop = 0x55fc283d35e0
>        context = <optimized out>
>        ret = <optimized out>
>        disable_timer = 0
>        version = 0
>        timed_exit = 0
>        immediate_exit = 0
>        keep_environment = 0
>        exit_idle_time = 0
>        timer_id = 0
>        error = 0x0
>        backend_name = 0x0
>        conf_filename = 0x55fc283d1210 "/etc/PackageKit/PackageKit.conf"
>        conf = 0x55fc283d0000
>        engine = 0x55fc283d51a0
>        options = {{long_name = 0x55fc26f7eef6 "backend", short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_STRING, arg_data = 0x7ffccd2548b8, description = 0x55fc26f78190 "Packaging backend to use, e.g. dummy", arg_description = 0x0}, {long_name = 0x55fc26f7802b "disable-timer", short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x7ffccd25489c, description = 0x55fc26f78039 "Disable the idle timer", arg_description = 0x0}, {long_name = 0x55fc26f78050 "version", short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x7ffccd2548a0, description = 0x55fc26f78058 "Show version and exit", arg_description = 0x0}, {long_name = 0x55fc26f7806e "timed-exit", short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x7ffccd2548a4, description = 0x55fc26f78079 "Exit after a small delay", arg_description = 0x0}, {long_name = 0x55fc26f78092 "immediate-exit", short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x7ffccd2548a8, description = 0x55fc26f781b8 "Exit after the engine has loaded", arg_description = 0x0}, {long_name = 0x55fc26f780a1 "keep-environment", short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x7ffccd2548ac, description = 0x55fc26f781e0 "Don't clear environment on startup", arg_description = 0x0}, {long_name = 0x0, short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x0, description = 0x0, arg_description = 0x0}}
>        __func__ = "main"
>
>Thread 1 (Thread 0x7f6dc4b09700 (LWP 27772)):
>#0  0x00007f6dc6707908 in hy_repo_get_string(HyRepo, int) (repo=0x0, which=which@entry=6) at /usr/src/debug/libdnf-0.17.2-1.fc29.x86_64/libdnf/hy-repo.cpp:234
>#1  0x00007f6dc670b258 in (anonymous namespace)::readModuleMetadataFromRepo (install_root=<optimized out>, platformModule=0x0, moduleDefaults=..., modulePackages=0x7f6d910f2cd0, sack=0x55fc284e7d30 [DnfSack]) at /usr/src/debug/libdnf-0.17.2-1.fc29.x86_64/libdnf/dnf-sack.cpp:2196
>        hyRepo = <optimized out>
>        modules_fn = <optimized out>
>        yamlContent = ""
>        r = <optimized out>
>        id = 1
>        defaultsDirPath = 0x7f6d901e3680 "/etc/dnf/modules.defaults.d/"
>        priv = <optimized out>
>        moduleDefaults = {prioritizer = std::shared_ptr<_ModulemdPrioritizer> (use count 1, weak count 0) = {get() = 0x7f6dbd2d10e0 [ModulemdPrioritizer]}, defaults = std::map with 0 elements}
>        defaultStreams = std::map with 231 elements = {[""] = ""<error reading variable: Cannot access memory at address 0x18>...}
>        nevraTuple = Python Exception <class 'gdb.MemoryError'> Cannot access memory at address 0x55fc00000000: 
>#2  0x00007f6dc670b258 in dnf_sack_filter_modules_v2(_DnfSack*, ModulePackageContainer*, char const**, char const*, char const*, bool) (sack=0x55fc284e7d30 [DnfSack], moduleContainer=0x7f6d910f2cd0, hotfixRepos=0x7f6d923e5a50, install_root=<optimized out>, platformModule=0x0, updateOnly=<optimized out>) at /usr/src/debug/libdnf-0.17.2-1.fc29.x86_64/libdnf/dnf-sack.cpp:2354
>        defaultsDirPath = 0x7f6d901e3680 "/etc/dnf/modules.defaults.d/"
>        priv = <optimized out>
>        moduleDefaults = {prioritizer = std::shared_ptr<_ModulemdPrioritizer> (use count 1, weak count 0) = {get() = 0x7f6dbd2d10e0 [ModulemdPrioritizer]}, defaults = std::map with 0 elements}
>        defaultStreams = std::map with 231 elements = {[""] = ""<error reading variable: Cannot access memory at address 0x18>...}
>        nevraTuple = Python Exception <class 'gdb.MemoryError'> Cannot access memory at address 0x55fc00000000: 
>#3  0x00007f6dc670c4ed in dnf_sack_filter_modules(DnfSack*, GPtrArray*, char const*, char const*) (sack=sack@entry=0x55fc284e7d30 [DnfSack], repos=<optimized out>, install_root=install_root@entry=0x7f6d911312d0 "/", platformModule=platformModule@entry=0x0) at /usr/src/debug/libdnf-0.17.2-1.fc29.x86_64/libdnf/dnf-sack.cpp:2327
>        hotfixRepos = std::vector of length 1, capacity 1 = {0x0}
>#4  0x00007f6dda3c8049 in dnf_utils_create_sack_for_filters (job=0x55fc286019c0 [PkBackendJob], filters=<optimized out>, create_flags=<optimized out>, state=0x7f6dbc001ad0 [DnfState], error=0x7f6dc4b08cc8) at pk-backend-dnf.c:803
>        ret = <optimized out>
>        flags = <optimized out>
>        cache_item = <optimized out>
>        state_local = <optimized out>
>        backend = <optimized out>
>        job_data = 0x55fc284a9230
>        priv = 0x55fc2841fcc0
>        cache_key = 0x7f6d90153750 "DnfSack::release_ver[29]::filelists|remote|unavailable"
>        install_root = 0x7f6d911312d0 "/"
>        solv_dir = 0x7f6d900c1de0 "/var/cache/PackageKit/29/hawkey"
>        sack = 0x55fc284e7d30
>#5  0x00007f6dda3cdb4c in pk_backend_search_thread (job=0x55fc286019c0 [PkBackendJob], params=<optimized out>, user_data=<optimized out>) at pk-backend-dnf.c:1003
>        ret = <optimized out>
>        db = <optimized out>
>        state_local = <optimized out>
>        installs = 0x0
>        pkglist = 0x0
>        query = 0x0
>        job_data = 0x55fc284a9230
>        filters = 2686976
>        search_tmp = 0x0
>        error = 0x0
>        sack = 0x0
>        search = 0x7f6d901a7db0
>        __func__ = "pk_backend_search_thread"
>#6  0x000055fc26f6a05e in pk_backend_job_thread_setup (thread_data=0x55fc28a8a630) at pk-backend-job.c:813
>        helper = 0x55fc28a8a630
>#7  0x00007f6dd9f7b48a in g_thread_proxy (data=0x55fc28a896d0) at gthread.c:784
>        thread = 0x55fc28a896d0
>        __func__ = "g_thread_proxy"
>#8  0x00007f6dd9e2c58e in start_thread (arg=<optimized out>) at pthread_create.c:486
>        ret = <optimized out>
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140109428070144, 1626227670279663125, 140723750257902, 140723750257903, 140723750258032, 140109428067840, -1708539836506427883, -1708492950222918123}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#9  0x00007f6dd9d5b513 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>(gdb) quit
>

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Attachments on bug 1628797: 1483193 | 1483194