Hi Josh/Lists! 463 ::decode(*data_bl, iter); (gdb) print r $1 = 0 (gdb) print data_bl $2 = (ceph::bufferlist *) 0x7f16f40d6060 (gdb) print data_bl->_len $3 = 0 (gdb) print iter->off $4 = 20
Thanks, Dyweni > CCing the ceph list. > > On 05/06/2011 12:23 PM, Dyweni - Qemu-Devel wrote: >> Hi List! >> >> I upgraded Ceph to the latest development version >> Commit: 0edbc75a5fe8c3028faf85546f3264d28653ea3f >> Pulled from: git://ceph.newdream.net/ceph.git >> >> I recompiled the latest GIT version of QEMU-KVM (with Josh Durgin's >> patches) against the latest git version of Ceph. >> >> However, this error is still occurring: >> >> terminate called after throwing an instance of >> 'ceph::buffer::end_of_buffer' >> what(): buffer::end_of_buffer >> Aborted (core dumped) >> >> >> >> Here's another backtrace from GDB: >> >> #0 0x00007f16ff829495 in raise (sig=<value optimized out>) at >> ../nptl/sysdeps/unix/sysv/linux/raise.c:64 >> #1 0x00007f16ff82a81f in abort () at abort.c:92 >> #2 0x00007f16fed74a25 in __gnu_cxx::__verbose_terminate_handler () at >> /usr/src/debug/sys-devel/gcc-4.4.5/gcc-4.4.5/libstdc++-v3/libsupc++/vterminate.cc:93 >> #3 0x00007f16fed71c64 in __cxxabiv1::__terminate >> (handler=0x7f16fed74817 >> <__gnu_cxx::__verbose_terminate_handler()>) >> at >> /usr/src/debug/sys-devel/gcc-4.4.5/gcc-4.4.5/libstdc++-v3/libsupc++/eh_terminate.cc:38 >> #4 0x00007f16fed71c8c in std::terminate () at >> /usr/src/debug/sys-devel/gcc-4.4.5/gcc-4.4.5/libstdc++-v3/libsupc++/eh_terminate.cc:48 >> #5 0x00007f16fed71ea4 in __cxxabiv1::__cxa_throw (obj=0x1346470, >> tinfo=0x7f1701952ce0, dest=0x7f17017403d4 >> <ceph::buffer::end_of_buffer::~end_of_buffer()>) >> at >> /usr/src/debug/sys-devel/gcc-4.4.5/gcc-4.4.5/libstdc++-v3/libsupc++/eh_throw.cc:83 >> #6 0x00007f1701740a7b in ceph::buffer::list::iterator::copy >> (this=0x7f16fd8b1930, len=4, dest=0x7f16fd8b18dc "") at >> include/buffer.h:379 >> #7 0x00007f1701743328 in decode_raw<__le32> (t=@0x7f16fd8b18dc, p=...) >> at >> include/encoding.h:35 >> #8 0x00007f170174198a in decode (v=@0x7f16fd8b190c, p=...) at >> include/encoding.h:80 >> #9 0x00007f1701741ade in decode (s=..., p=...) at >> include/encoding.h:189 >> #10 0x00007f17012e8369 in >> librados::RadosClient::C_aio_sparse_read_Ack::finish >> (this=0x7f16f40d6200, >> r=0) at librados.cc:463 >> #11 0x00007f170132bb5a in Objecter::handle_osd_op_reply (this=0x13423e0, >> m=0x1346520) at osdc/Objecter.cc:794 >> #12 0x00007f17012d1444 in librados::RadosClient::_dispatch >> (this=0x133f810, m=0x1346520) at librados.cc:751 >> #13 0x00007f17012d1244 in librados::RadosClient::ms_dispatch >> (this=0x133f810, m=0x1346520) at librados.cc:717 >> #14 0x00007f170131b57b in Messenger::ms_deliver_dispatch >> (this=0x1341910, >> m=0x1346520) at msg/Messenger.h:98 >> #15 0x00007f17013090d3 in SimpleMessenger::dispatch_entry >> (this=0x1341910) >> at msg/SimpleMessenger.cc:352 >> #16 0x00007f17012e296e in SimpleMessenger::DispatchThread::entry >> (this=0x1341da0) at msg/SimpleMessenger.h:533 >> #17 0x00007f170131a39b in Thread::_entry_func (arg=0x1341da0) at >> common/Thread.h:41 >> #18 0x00007f1701f6dac4 in start_thread (arg=<value optimized out>) at >> pthread_create.c:297 >> #19 0x00007f16ff8c838d in clone () at >> ../sysdeps/unix/sysv/linux/x86_64/clone.S:115 > > I haven't seen that error before, but it's probably a bug in the OSD > where it doesn't set an error code. If you've still got the core file, > could you go to frame 10 and send us the values of r, bl._len, and > iter.off? > > Thanks, > Josh >
