Ceph

yuriw@smithi049:~/ceph/src$ cd ~/ceph/src
yuriw@smithi049:~/ceph/src$ file core
core: ELF 64-bit LSB  core file x86-64, version 1 (SYSV), SVR4-style, from './unittest_bufferlist'
yuriw@smithi049:~/ceph/src$ gdb ./unittest_bufferlist core
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Reading symbols from ./unittest_bufferlist...done.

warning: core file may not match specified executable file.
[New LWP 4339]
[New LWP 4340]
[New LWP 4341]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `./unittest_bufferlist'.
Program terminated with signal SIGABRT, Aborted.
#0  0x00002ae41164fcc9 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
56    ../nptl/sysdeps/unix/sysv/linux/raise.c: No such file or directory.
(gdb) bt
#0  0x00002ae41164fcc9 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
#1  0x00002ae4116530d8 in __GI_abort () at abort.c:89
#2  0x00002ae40fef6df5 in ceph::__ceph_assert_fail (assertion=assertion@entry=0x2ae40ff39e59 "o+l <= _len", file=file@entry=0x2ae40ff39c6b "common/buffer.cc", line=line@entry=1493, 
    func=func@entry=0x2ae40ff3a660 <ceph::buffer::list::zero(unsigned int, unsigned int)::__PRETTY_FUNCTION__> "void ceph::buffer::list::zero(unsigned int, unsigned int)")
    at common/assert.cc:78
#3  0x00002ae40fefbab0 in ceph::buffer::list::zero (this=this@entry=0x7ffc7ad0f990, o=o@entry=0, l=l@entry=2000) at common/buffer.cc:1493
#4  0x00002ae40fe766cb in BufferList_zero_Test::TestBody (this=<optimized out>) at test/bufferlist.cc:2737
#5  0x00002ae40feecca2 in testing::internal::HandleSehExceptionsInMethodIfSupported<testing::Test, void> (object=0x2ae40ffa3660, method=&virtual testing::Test::TestBody(), 
    location=0x2ae40ff36b7b "the test body") at ./src/gtest.cc:2078
#6  0x00002ae40fee7e56 in testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void> (object=0x2ae40ffa3660, method=&virtual testing::Test::TestBody(), 
    location=0x2ae40ff36b7b "the test body") at ./src/gtest.cc:2114
#7  0x00002ae40fecf53f in testing::Test::Run (this=0x2ae40ffa3660) at ./src/gtest.cc:2151
#8  0x00002ae40fecfd38 in testing::TestInfo::Run (this=0x2ae40ffa2500) at ./src/gtest.cc:2326
#9  0x00002ae40fed03fc in testing::TestCase::Run (this=0x2ae40ff9e5a0) at ./src/gtest.cc:2444
#10 0x00002ae40fed6d30 in testing::internal::UnitTestImpl::RunAllTests (this=0x2ae40ff98d00) at ./src/gtest.cc:4315
#11 0x00002ae40feee088 in testing::internal::HandleSehExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, bool> (object=0x2ae40ff98d00, 
    method=(bool (testing::internal::UnitTestImpl::*)(testing::internal::UnitTestImpl * const)) 0x2ae40fed6a98 <testing::internal::UnitTestImpl::RunAllTests()>, 
    location=0x2ae40ff373d0 "auxiliary test code (environments or event listeners)") at ./src/gtest.cc:2078
#12 0x00002ae40fee8c9e in testing::internal::HandleExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, bool> (object=0x2ae40ff98d00, 
    method=(bool (testing::internal::UnitTestImpl::*)(testing::internal::UnitTestImpl * const)) 0x2ae40fed6a98 <testing::internal::UnitTestImpl::RunAllTests()>, 
    location=0x2ae40ff373d0 "auxiliary test code (environments or event listeners)") at ./src/gtest.cc:2114
#13 0x00002ae40fed5956 in testing::UnitTest::Run (this=0x2ae41018dbc0 <testing::UnitTest::GetInstance()::instance>) at ./src/gtest.cc:3929
#14 0x00002ae40feb975c in RUN_ALL_TESTS () at ./gtest/include/gtest/gtest.h:2288
#15 0x00002ae40feb96ec in main (argc=1, argv=0x7ffc7ad0ff08) at src/gmock_main.cc:53
(gdb) quit