#0 0x00007f9533df1bb4 in ?? () from /lib/x86_64-linux-gnu/libgcc_s.so.1 No symbol table info available. #1 0x00007f953594af21 in __GI___dl_iterate_phdr (callback=0x7f9533df1b20, data=0x7ffe61655960) at dl-iteratephdr.c:75 __clframe = {__cancel_routine = , __cancel_arg = 0x0, __do_it = 1, __cancel_type = } nloaded = 52 ns = caller = l = 0x7f95384fa0b0 info = {dlpi_addr = 140278815199232, dlpi_name = 0x7f95384fa080 "/lib/x86_64-linux-gnu/libbz2.so.1.0", dlpi_phdr = 0x7f9534f31040, dlpi_phnum = 7, dlpi_adds = 58, dlpi_subs = 6, dlpi_tls_modid = 0, dlpi_tls_data = 0x0} ret = 0 #2 0x00007f9533df2db5 in _Unwind_Find_FDE () from /lib/x86_64-linux-gnu/libgcc_s.so.1 No symbol table info available. #3 0x00007f9533def373 in ?? () from /lib/x86_64-linux-gnu/libgcc_s.so.1 No symbol table info available. #4 0x00007f9533df0550 in ?? () from /lib/x86_64-linux-gnu/libgcc_s.so.1 No symbol table info available. #5 0x00007f9533df138c in _Unwind_Backtrace () from /lib/x86_64-linux-gnu/libgcc_s.so.1 No symbol table info available. #6 0x00007f9535916168 in __GI___backtrace (array=, size=) at ../sysdeps/x86_64/backtrace.c:111 arg = {array = 0x7ffe61655ee0, cfa = 0, cnt = -1, size = 64} once = 2 #7 0x000055f4407c37fd in xorg_backtrace () No symbol table info available. #8 0x000055f4407c7599 in ?? () No symbol table info available. #9 No locals. #10 _dl_fixup (l=0x55f44264f5b0, reloc_arg=) at ../elf/dl-runtime.c:84 symtab = strtab = 0x7f952f5fae78 "" reloc = 0x7f952f5fc898 sym = 0x7f952f5f9810 refsym = 0x7f952f5f9810 rel_addr = 0x7f952f824068 result = value = __PRETTY_FUNCTION__ = "_dl_fixup" #11 0x00007f95383187ca in _dl_runtime_resolve_xsavec () at ../sysdeps/x86_64/dl-trampoline.h:125 No locals. #12 0x00007f952f61e5a7 in wfbRasterizeTrapezoid () from /usr/lib/xorg/modules/libwfb.so No symbol table info available. #13 0x00007f9530ab146c in ?? () from /usr/lib/x86_64-linux-gnu/nvidia/xorg/nvidia_drv.so No symbol table info available. #14 0x000055f44264e3d0 in ?? () No symbol table info available. #15 0x000055f4407112d8 in XaceHook () No symbol table info available. #16 0x0000000340683ddd in ?? () No symbol table info available. #17 0x0288032d00070009 in ?? () No symbol table info available. #18 0x000055f442672038 in ?? () No symbol table info available. #19 0x0000000000000000 in ?? () No symbol table info available.