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From: "xhpohanka at gmail dot com" <sourceware-bugzilla@sourceware.org> To: gdb-prs@sourceware.org Subject: [Bug python/16470] Crash when inspecting STL containers with GDB pretty print Date: Mon, 27 Jan 2014 12:14:00 -0000 [thread overview] Message-ID: <bug-16470-4717-ORZWjDUhp5@http.sourceware.org/bugzilla/> (raw) In-Reply-To: <bug-16470-4717@http.sourceware.org/bugzilla/> https://sourceware.org/bugzilla/show_bug.cgi?id=16470 --- Comment #4 from Jan Pohanka <xhpohanka at gmail dot com> --- I have compiled GDB 7.6.2 from source and still can reproduce the bug. I'm running Debian testing. Can sharing the GDB corefile help? =thread-group-added,id="i1" ~"GNU gdb (GDB) 7.6.2\n" ~"Copyright (C) 2013 Free Software Foundation, Inc.\n" ~"License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>\nThis is free software: you are free to change and redistribute it.\nThere is NO WARRANTY, to the extent permitted by law. Type \"show copying\"\nand \"show warranty\" for details.\n" ~"This GDB was configured as \"x86_64-unknown-linux-gnu\".\nFor bug reporting instructions, please see:\n" ~"<http://www.gnu.org/software/gdb/bugs/>.\n" (gdb) -enable-pretty-printing -gdb-set print object on source .gdbinit -file-exec-and-symbols --thread-group i1 /home/honza/dev/test/stl_test/stl_test -break-insert --thread-group i1 -f /home/honza/dev/test/stl_test/stl_test.cpp:12 -break-insert --thread-group i1 -t -f main -exec-run --thread-group i1 -var-create --thread-group i1 - * x -var-create --thread 1 --frame 0 - * x -var-list-children var2 -exec-continue --thread 1 -var-update 1 var2^done (gdb) ^done (gdb) &"\n" ^done (gdb) &"source .gdbinit\n" =cmd-param-changed,param="print pretty",value="on" =cmd-param-changed,param="print vtbl",value="on" =cmd-param-changed,param="demangle-style",value="gnu-v3" ^done (gdb) &"\n" ^done (gdb) ^done (gdb) ^done,bkpt={number="1",type="breakpoint",disp="keep",enabled="y",addr="0x0000000000400952",func="main()",file="stl_test.cpp",fullname="/home/honza/dev/test/stl_test/stl_test.cpp",line="12",thread-groups=["i1"],times="0",original-location="/home/honza/dev/test/stl_test/stl_test.cpp:12"} (gdb) ^done,bkpt={number="2",type="breakpoint",disp="del",enabled="y",addr="0x0000000000400906",func="main()",file="stl_test.cpp",fullname="/home/honza/dev/test/stl_test/stl_test.cpp",line="6",thread-groups=["i1"],times="0",original-location="main"} (gdb) =thread-group-started,id="i1",pid="13100" =thread-created,id="1",group-id="i1" ^running *running,thread-id="all" (gdb) =library-loaded,id="/lib64/ld-linux-x86-64.so.2",target-name="/lib64/ld-linux-x86-64.so.2",host-name="/lib64/ld-linux-x86-64.so.2",symbols-loaded="0",thread-group="i1" =library-loaded,id="linux-vdso.so.1",target-name="linux-vdso.so.1",host-name="linux-vdso.so.1",symbols-loaded="0",thread-group="i1" &"warning: Could not load shared library symbols for linux-vdso.so.1.\nDo you need \"set solib-search-path\" or \"set sysroot\"?" &"\n" =library-loaded,id="/usr/lib/x86_64-linux-gnu/libstdc++.so.6",target-name="/usr/lib/x86_64-linux-gnu/libstdc++.so.6",host-name="/usr/lib/x86_64-linux-gnu/libstdc++.so.6",symbols-loaded="0",thread-group="i1" =library-loaded,id="/lib/x86_64-linux-gnu/libm.so.6",target-name="/lib/x86_64-linux-gnu/libm.so.6",host-name="/lib/x86_64-linux-gnu/libm.so.6",symbols-loaded="0",thread-group="i1" =library-loaded,id="/lib/x86_64-linux-gnu/libgcc_s.so.1",target-name="/lib/x86_64-linux-gnu/libgcc_s.so.1",host-name="/lib/x86_64-linux-gnu/libgcc_s.so.1",symbols-loaded="0",thread-group="i1" =library-loaded,id="/lib/x86_64-linux-gnu/libc.so.6",target-name="/lib/x86_64-linux-gnu/libc.so.6",host-name="/lib/x86_64-linux-gnu/libc.so.6",symbols-loaded="0",thread-group="i1" =breakpoint-modified,bkpt={number="2",type="breakpoint",disp="del",enabled="y",addr="0x0000000000400906",func="main()",file="stl_test.cpp",fullname="/home/honza/dev/test/stl_test/stl_test.cpp",line="6",thread-groups=["i1"],times="1",original-location="main"} *stopped,reason="breakpoint-hit",disp="del",bkptno="2",frame={addr="0x0000000000400906",func="main",args=[],file="stl_test.cpp",fullname="/home/honza/dev/test/stl_test/stl_test.cpp",line="6"},thread-id="1",stopped-threads="all",core="0" =breakpoint-deleted,id="2" (gdb) &"\n" ^done (gdb) ^done,name="var1",numchild="0",value="{...}",type="std::list<int, std::allocator<int> >",thread-id="1",dynamic="1",has_more="1" (gdb) ^done,name="var2",numchild="0",value="{...}",type="std::list<int, std::allocator<int> >",thread-id="1",dynamic="1",has_more="1" (gdb) ^done,numchild="1",children=[child={name="var2.<error at 0>",exp="<error at 0>",numchild="35",type="char [35]",thread-id="1"}],has_more="0" (gdb) ^running *running,thread-id="all" (gdb) =breakpoint-modified,bkpt={number="1",type="breakpoint",disp="keep",enabled="y",addr="0x0000000000400952",func="main()",file="stl_test.cpp",fullname="/home/honza/dev/test/stl_test/stl_test.cpp",line="12",thread-groups=["i1"],times="1",original-location="/home/honza/dev/test/stl_test/stl_test.cpp:12"} *stopped,reason="breakpoint-hit",disp="keep",bkptno="1",frame={addr="0x0000000000400952",func="main",args=[],file="stl_test.cpp",fullname="/home/honza/dev/test/stl_test/stl_test.cpp",line="12"},thread-id="1",stopped-threads="all",core="0" (gdb) &"\n" ^done (gdb) ~"varobj.c:3532: internal-error: c_value_of_variable: Assertion `!value_lazy (var->value)' failed.\nA problem internal to GDB has been detected,\nfurther debugging may prove unreliable.\nQuit this debugging session? " ~"(y or n) " n ~"varobj.c:3532: internal-error: c_value_of_variable: Assertion `!value_lazy (var->value)' failed.\nA problem internal to GDB has been detected,\nfurther debugging may prove unreliable.\nCreate a core file of GDB? " ~"(y or n) " -- You are receiving this mail because: You are on the CC list for the bug.
next prev parent reply other threads:[~2014-01-27 12:14 UTC|newest] Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top 2014-01-20 12:51 [Bug python/16470] New: " aegges at web dot de 2014-01-21 8:41 ` [Bug python/16470] " marc.khouzam at ericsson dot com 2014-01-26 8:12 ` xhpohanka at gmail dot com 2014-01-26 9:28 ` qiyao at gcc dot gnu.org 2014-01-27 7:21 ` xhpohanka at gmail dot com 2014-01-27 8:31 ` qiyao at gcc dot gnu.org 2014-01-27 12:14 ` xhpohanka at gmail dot com [this message] 2021-09-15 7:02 ` beaux_monde at tut dot by 2022-06-07 15:36 ` tromey at sourceware dot org 2023-08-31 19:21 ` tromey at sourceware dot org
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