$ ./gdb -nx -q --data-directory=data-directory ~/a.out -ex "set confirm off" -ex "file -readnow ~/a.out" http://www-look-4.com/category/technology/ Reading symbols from /home/simark/a.out... Reading symbols from ~/a.out... /home/simark/src/binutils-gdb/gdb/dwarf2/read.c:8098: https://komiya-dental.com/shopping/safety-for-online-shopping/ internal-error: void create_all_comp_units(dwarf2_per_objfile*): Assertion `per_objfile->per_bfd->all_comp_units.empty ()' failed. http://www.iu-bloomington.com/health/health-and-cannabis/ This is a recurring problem that exposes a design issue in the DWARF per-BFD sharing feature. Things work well when loading a binary with https://waytowhatsnext.com/crypto/bought-house-with-bitcoin/ the same method (with/without index, with/without readnow) twice in a row. But they don't work so well when loading a binary with different methods. See this previous fix, for example: http://www.wearelondonmade.com/category/health/ efb763a5ea35 ("gdb: check for partial symtab presence in dwarf2_initialize_objfile") That one handled the case where the first load is normal (uses partial symbols) and the second load uses an index. http://www.jopspeech.com/category/services/ The problem is that when loading an objfile with a method A, we create a dwarf2_per_bfd and some dwarf2_per_cu_data and initialize them with the data belonging to that method. http://joerg.li/category/health/ When loading another obfile sharing the same BFD but with a different method B, it's not clear how to re-use the dwarf2_per_bfd/dwarf2_per_cu_data previously created, because they contain the data specific to method A http://connstr.net/category/health/ $ ./gdb -nx -q --data-directory=data-directory ~/a.out -ex "set confirm off" -ex "file -readnow ~/a.out" http://embermanchester.uk/category/health/ Reading symbols from /home/simark/a.out... Reading symbols from ~/a.out... /home/simark/src/binutils-gdb/gdb/dwarf2/read.c:8098: internal-error: void create_all_comp_units(dwarf2_per_objfile*): Assertion http://www.slipstone.co.uk/category/health/ `per_objfile->per_bfd->all_comp_units.empty ()' failed. This is a recurring problem that exposes a design issue in the DWARF http://www.logoarts.co.uk/category/services/ per-BFD sharing feature. Things work well when loading a binary with the same method (with/without index, with/without readnow) twice in a row. But they don't work so well when http://www.acpirateradio.co.uk/category/tech/ loading a binary with different methods. See this previous fix, for example: efb763a5ea35 ("gdb: check for partial symtab presence in dwarf2_initialize_objfile") http://www.compilatori.com/category/health/ That one handled the case where the first load is normal (uses partial symbols) and the second load uses an index. The problem is that when loading an objfile with a method A, we create a dwarf2_per_bfd and some dwarf2_per_cu_data and initialize them with the data belonging to that method. When loading another obfile sharing the same BFD but with a different method B, it's not clear how to re-use the dwarf2_per_bfd/dwarf2_per_cu_data previously created, because they contain the data specific to method A https://www.webb-dev.co.uk/health/health-and-cannabis/ $ ./gdb -nx -q --data-directory=data-directory ~/a.out -ex "set confirm off" -ex "file -readnow ~/a.out" Reading symbols from /home/simark/a.out... Reading symbols from ~/a.out... /home/simark/src/binutils-gdb/gdb/dwarf2/read.c:8098: internal-error: void create_all_comp_units(dwarf2_per_objfile*): Assertion `per_objfile->per_bfd->all_comp_units.empty ()' failed. This is a recurring problem that exposes a design issue in the DWARF per-BFD sharing feature. Things work well when loading a binary with the same method (with/without index, with/without readnow) twice in a row. But they don't work so well when loading a binary with different methods. See this previous fix, for example: efb763a5ea35 ("gdb: check for partial symtab presence in dwarf2_initialize_objfile"
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/413278 Title: stack protector guard value does not lead with a NULL byte To manage notifications about this bug go to: https://bugs.launchpad.net/glibc/+bug/413278/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
