From: "woodard at redhat dot com" <sourceware-bugzilla@sourceware.org>
To: libabigail@sourceware.org
Subject: [Bug default/27012] New: segv in __aarch64_ldadd4_acq_rel
Date: Fri, 04 Dec 2020 04:36:52 +0000 [thread overview]
Message-ID: <bug-27012-9487@http.sourceware.org/bugzilla/> (raw)
https://sourceware.org/bugzilla/show_bug.cgi?id=27012
Bug ID: 27012
Summary: segv in __aarch64_ldadd4_acq_rel
Product: libabigail
Version: unspecified
Status: NEW
Severity: normal
Priority: P2
Component: default
Assignee: dodji at redhat dot com
Reporter: woodard at redhat dot com
CC: libabigail at sourceware dot org
Target Milestone: ---
This is with /lib64/libHalf.so.24.0.0 ilmbase-2.3.0-5.fc33.aarch64 as of commit
4f8c9b17 note this is on aarch64 not x86_64
Reading symbols from abidw...
Starting program: /home/ben/Shared/Work/test/libabigail-aarch64/bin/abidw
--abidiff /lib64/libHalf.so.24.0.0
Program received signal SIGSEGV, Segmentation fault.
0x0000fffff7f26914 in __aarch64_ldadd4_acq_rel () from
/home/ben/Shared/Work/test/libabigail-aarch64/lib/libabigail.so.0
#0 0x0000fffff7f26914 in __aarch64_ldadd4_acq_rel () from
/home/ben/Shared/Work/test/libabigail-aarch64/lib/libabigail.so.0
#1 0x0000fffff7dd4e54 in __gnu_cxx::__atomic_add (__val=1,
__mem=0xfffff7d787ec <virtual thunk to abigail::ir::type_decl::~type_decl()+8>)
at /usr/include/c++/10/ext/atomicity.h:55
#2 __gnu_cxx::__atomic_add_dispatch (__val=1, __mem=0xfffff7d787ec <virtual
thunk to abigail::ir::type_decl::~type_decl()+8>) at
/usr/include/c++/10/ext/atomicity.h:96
#3 std::_Sp_counted_base<(__gnu_cxx::_Lock_policy)2>::_M_add_ref_copy
(this=0xfffff7d787e4 <virtual thunk to abigail::ir::type_decl::~type_decl()>)
at /usr/include/c++/10/bits/shared_ptr_base.h:142
#4 std::__shared_count<(__gnu_cxx::_Lock_policy)2>::operator= (__r=...,
this=<synthetic pointer>) at /usr/include/c++/10/bits/shared_ptr_base.h:750
#5 std::__shared_ptr<abigail::ir::elf_symbol,
(__gnu_cxx::_Lock_policy)2>::operator= (this=<synthetic pointer>) at
/usr/include/c++/10/bits/shared_ptr_base.h:1182
#6 std::shared_ptr<abigail::ir::elf_symbol>::operator= (this=<synthetic
pointer>) at /usr/include/c++/10/bits/shared_ptr.h:358
#7 abigail::ir::corpus::priv::build_unreferenced_symbols_tables
(this=0x492d30) at ../../../libabigail/src/abg-corpus.cc:357
#8 0x0000fffff7dd5008 in
abigail::ir::corpus::get_unreferenced_function_symbols (this=0x4ac550) at
../../../libabigail/src/abg-corpus.cc:1423
#9 0x0000fffff7e136a8 in abigail::comparison::compute_diff
(f=std::shared_ptr<abigail::ir::corpus> (use count 3, weak count 0) = {...},
s=std::shared_ptr<abigail::ir::corpus> (use count 3, weak count 0) = {...},
ctxt=std::shared_ptr<abigail::comparison::diff_context> (use count 2, weak
count 1) = {...}) at /usr/include/c++/10/bits/shared_ptr_base.h:1324
#10 0x0000000000404a74 in load_corpus_and_write_abixml (opts=...,
context=std::shared_ptr<abigail::dwarf_reader::read_context> (empty) = {...},
env=std::shared_ptr<abigail::ir::environment> (use count 1, weak count 0) =
{...}, argv=0xffffffffe9e8) at ../../../libabigail/tools/abidw.cc:590
#11 main (argc=<optimized out>, argv=0xffffffffe9e8) at
../../../libabigail/tools/abidw.cc:866
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next reply other threads:[~2020-12-04 4:36 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-04 4:36 woodard at redhat dot com [this message]
2020-12-04 18:17 ` [Bug default/27012] " woodard at redhat dot com
2020-12-04 18:36 ` woodard at redhat dot com
2020-12-04 18:47 ` woodard at redhat dot com
2021-06-10 20:56 ` woodard at redhat dot com
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