Good evening everyone.
My ceph is cross-compiled and runs on armv7l 32-bit development board.The ceph
version is 10.2.3,The compiler version is 6.3.0.
After I placed an object in the rados cluster, I scrubed the object manually.
At this time, the main osd crashed.
Here is the osd log:
ceph version ()
1: (()+0x7a7de8) [0x7fd1dde8]
2: (__default_sa_restorer()+0) [0xb68db3c0]
3: (()+0x24309c) [0x7f7b909c]
4: (std::_Rb_tree_iterator<std::pair<hobject_t const, ScrubMap::object> >
std::_Rb_tree<hobject_t, std::pair<hobject_t const, ScrubMap::object>,
std::_Select1st<std::pair<hobject_t const, ScrubMap::object> >,
hobject_t::BitwiseComparator, std::allocator<std::pair<hobject_t const,
ScrubMap::object> > >::_M_emplace_hint_unique<std::piecewise_construct_t
const&, std::tuple<hobject_t const&>, std::tuple<>
>(std::_Rb_tree_const_iterator<std::pair<hobject_t const, ScrubMap::object> >,
std::piecewise_construct_t const&, std::tuple<hobject_t const&>&&,
std::tuple<>&&)+0x48) [0x7f87eed8]
5: (ScrubMap::decode(ceph::buffer::list::iterator&, long long)+0x2b8)
[0x7fa31498]
6: (PG::sub_op_scrub_map(std::shared_ptr<OpRequest>)+0x1e8) [0x7f862db8]
7: (ReplicatedPG::do_sub_op(std::shared_ptr<OpRequest>)+0x274) [0x7f8acb78]
8: (ReplicatedPG::do_request(std::shared_ptr<OpRequest>&,
ThreadPool::TPHandle&)+0x518) [0x7f8d201c]
9: (OSD::dequeue_op(boost::intrusive_ptr<PG>, std::shared_ptr<OpRequest>,
ThreadPool::TPHandle&)+0x3c4) [0x7f783e6c]
10: (PGQueueable::RunVis::operator()(std::shared_ptr<OpRequest>&)+0x68)
[0x7f78412c]
11: (OSD::ShardedOpWQ::_process(unsigned int,
ceph::heartbeat_handle_d*)+0x5d4) [0x7f79c664]
12: (ShardedThreadPool::shardedthreadpool_worker(unsigned int)+0x764)
[0x7fe01da8]
13: (()+0x88ea18) [0x7fe04a18]
NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to
interpret this.
0> 2018-03-16 11:26:39.186442 95fe5a30 2 -- 172.16.10.31:6800/6528 >>
172.16.10.35:6789/0 pipe(0x86236000 sd=23 :41154 s=2 pgs=174 cs=1 l=1
c=0x8631b7c0).reader got KEEPALIVE_ACK
--- logging levels ---
0/ 5 none
0/ 1 lockdep
0/ 1 context
1/ 1 crush
1/ 5 mds
1/ 5 mds_balancer
1/ 5 mds_locker
1/ 5 mds_log
1/ 5 mds_log_expire
1/ 5 mds_migrator
0/ 1 buffer
0/ 1 timer
0/ 1 filer
0/ 1 striper
0/ 1 objecter
0/ 5 rados
0/ 5 rbd
0/ 5 rbd_mirror
0/ 5 rbd_replay
0/ 5 journaler
0/ 5 objectcacher
0/ 5 client
0/ 5 osd
0/ 5 optracker
0/ 5 objclass
1/ 3 filestore
1/ 3 journal
0/ 5 ms
1/ 5 mon
0/10 monc
1/ 5 paxos
0/ 5 tp
1/ 5 auth
1/ 5 crypto
1/ 1 finisher
1/ 5 heartbeatmap
1/ 5 perfcounter
1/ 5 rgw
1/10 civetweb
1/ 5 javaclient
1/ 5 asok
1/ 1 throttle
0/ 0 refs
1/ 5 xio
1/ 5 compressor
1/ 5 newstore
1/ 5 bluestore
1/ 5 bluefs
1/ 3 bdev
1/ 5 kstore
4/ 5 rocksdb
4/ 5 leveldb
1/ 5 kinetic
1/ 5 fuse
-2/-2 (syslog threshold)
-1/-1 (stderr threshold)
max_recent 10000
max_new 1000
log_file /var/log/ceph/ceph-osd.1.log
I also debugged with gdb.Here is the gdb debugging information:
[Thread 0x95636a30 (LWP 7835) exited]
Thread 50 "tp_osd_tp" received signal SIGSEGV, Segmentation fault.
0x7f85c09c in std::__cxx11::basic_string<char, std::char_traits<char>,
std::allocator<char> >::_Alloc_hider::_Alloc_hider (__a=..., __dat=<optimized
out>, this=<optimized out>)
at /usr/include/c++/6.3.0/bits/basic_string.h:110
110/usr/include/c++/6.3.0/bits/basic_string.h: No such file or directory.
(gdb) where
#0 0x7f85c09c in std::__cxx11::basic_string<char, std::char_traits<char>,
std::allocator<char> >::_Alloc_hider::_Alloc_hider (__a=..., __dat=<optimized
out>, this=<optimized out>)
at /usr/include/c++/6.3.0/bits/basic_string.h:110
#1 std::__cxx11::basic_string<char, std::char_traits<char>,
std::allocator<char> >::basic_string (__str=..., this=<optimized out>) at
/usr/include/c++/6.3.0/bits/basic_string.h:399
#2 object_t::object_t (this=<optimized out>) at
/usr/src/debug/ceph-src/10.2.3-r0/git/src/include/object.h:32
#3 hobject_t::hobject_t (this=0x859a1850, rhs=...) at
/usr/src/debug/ceph-src/10.2.3-r0/git/src/common/hobject.h:97
#4 0x7f921ed8 in std::pair<hobject_t const, ScrubMap::object>::pair<hobject_t
const&, 0u>(std::tuple<hobject_t const&>&, std::tuple<>&,
std::_Index_tuple<0u>, std::_Index_tuple<>) (
__tuple2=<synthetic pointer>..., __tuple1=..., this=0x859a1850) at
/usr/include/c++/6.3.0/tuple:1586
#5 std::pair<hobject_t const, ScrubMap::object>::pair<hobject_t
const&>(std::piecewise_construct_t, std::tuple<hobject_t const&>, std::tuple<>)
(__second=..., __first=...,
this=0x859a1850) at /usr/include/c++/6.3.0/tuple:1575
#6 __gnu_cxx::new_allocator<std::_Rb_tree_node<std::pair<hobject_t const,
ScrubMap::object> > >::construct<std::pair<hobject_t const, ScrubMap::object>,
std::piecewise_construct_t const&, std::tuple<hobject_t const&>, std::tuple<>
>(std::pair<hobject_t const, ScrubMap::object>*, std::piecewise_construct_t
const&, std::tuple<hobject_t const&>&&, std::tuple<>&&) (
this=<optimized out>, __p=0x859a1850) at
/usr/include/c++/6.3.0/ext/new_allocator.h:120
#7 std::allocator_traits<std::allocator<std::_Rb_tree_node<std::pair<hobject_t
const, ScrubMap::object> > > >::construct<std::pair<hobject_t const,
ScrubMap::object>, std::piecewise_construct_t const&, std::tuple<hobject_t
const&>, std::tuple<> >(std::allocator<std::_Rb_tree_node<std::pair<hobject_t
const, ScrubMap::object> > >&, std::pair<hobject_t const, ScrubMap::object>*,
std::piecewise_construct_t const&, std::tuple<hobject_t const&>&&,
std::tuple<>&&) (__a=..., __p=<optimized out>) at
/usr/include/c++/6.3.0/bits/alloc_traits.h:455
#8 std::_Rb_tree<hobject_t, std::pair<hobject_t const, ScrubMap::object>,
std::_Select1st<std::pair<hobject_t const, ScrubMap::object> >,
hobject_t::BitwiseComparator, std::allocator<std::pair<hobject_t const,
ScrubMap::object> > >::_M_construct_node<std::piecewise_construct_t const&,
std::tuple<hobject_t const&>, std::tuple<>
>(std::_Rb_tree_node<std::pair<hobject_t const, ScrubMap::object> >*,
std::piecewise_construct_t const&, std::tuple<hobject_t const&>&&,
std::tuple<>&&) (this=0x85d4f808, __node=0x859a1840) at
/usr/include/c++/6.3.0/bits/stl_tree.h:543
#9 std::_Rb_tree<hobject_t, std::pair<hobject_t const, ScrubMap::object>,
std::_Select1st<std::pair<hobject_t const, ScrubMap::object> >,
hobject_t::BitwiseComparator, std::allocator<std::pair<hobject_t const,
ScrubMap::object> > >::_M_create_node<std::piecewise_construct_t const&,
std::tuple<hobject_t const&>, std::tuple<> >(std::piecewise_construct_t const&,
std::tuple<hobject_t const&>&&, std::tuple<>&&) (this=0x85d4f808) at
/usr/include/c++/6.3.0/bits/stl_tree.h:560
#10 std::_Rb_tree<hobject_t, std::pair<hobject_t const, ScrubMap::object>,
std::_Select1st<std::pair<hobject_t const, ScrubMap::object> >,
hobject_t::BitwiseComparator, std::allocator<std::pair<hobject_t const,
ScrubMap::object> > >::_M_emplace_hint_unique<std::piecewise_construct_t
const&, std::tuple<hobject_t const&>, std::tuple<>
>(std::_Rb_tree_const_iterator<std::pair<hobject_t const, ScrubMap::object> >,
std::piecewise_construct_t const&, std::tuple<hobject_t const&>&&,
std::tuple<>&&) (this=0x85d4f808, __pos=..., __args#0=...,
__args#1=<unknown type in /usr/bin/ceph-osd, CU 0xdd4ce7, DIE 0x100304a>,
__args#2=<unknown type in /usr/bin/ceph-osd, CU 0xdd4ce7, DIE 0x10579ff>)
at /usr/include/c++/6.3.0/bits/stl_tree.h:2196
#11 0x7fad4498 in std::map<hobject_t, ScrubMap::object,
hobject_t::BitwiseComparator, std::allocator<std::pair<hobject_t const,
ScrubMap::object> > >::operator[] (__k=..., this=0x8616fb14)
at /usr/include/c++/6.3.0/bits/stl_map.h:483
#12 decode<hobject_t, ScrubMap::object, hobject_t::BitwiseComparator> (p=...,
m=...) at /usr/src/debug/ceph-src/10.2.3-r0/git/src/include/encoding.h:660
#13 ScrubMap::decode (this=0x8616fb14, bl=..., pool=-7137260651382875116) at
/usr/src/debug/ceph-src/10.2.3-r0/git/src/osd/osd_types.cc:5282
#14 0x7f905db8 in PG::sub_op_scrub_map (this=this@entry=0x85d9c000, op=...) at
/usr/src/debug/ceph-src/10.2.3-r0/git/src/osd/PG.cc:3485
#15 0x7f94fb78 in ReplicatedPG::do_sub_op (this=this@entry=0x85d9c000, op=...)
at /usr/src/debug/ceph-src/10.2.3-r0/git/src/osd/ReplicatedPG.cc:3212
#16 0x7f97501c in ReplicatedPG::do_request (this=0x85d9c000, op=...,
handle=...) at
/usr/src/debug/ceph-src/10.2.3-r0/git/src/osd/ReplicatedPG.cc:1501
#17 0x7f826e6c in OSD::dequeue_op (this=this@entry=0x85b2e000, pg=..., op=...,
handle=...) at /usr/src/debug/ceph-src/10.2.3-r0/git/src/osd/OSD.cc:8815
#18 0x7f82712c in PGQueueable::RunVis::operator() (this=this@entry=0x9cf35fb0,
op=...) at /usr/src/debug/ceph-src/10.2.3-r0/git/src/osd/OSD.cc:163
#19 0x7f83f664 in
boost::detail::variant::invoke_visitor<PGQueueable::RunVis>::internal_visit<std::shared_ptr<OpRequest>
> (operand=..., this=<synthetic pointer>)
at /usr/include/boost/variant/variant.hpp:1046
#20
boost::detail::variant::visitation_impl_invoke_impl<boost::detail::variant::invoke_visitor<PGQueueable::RunVis>,
void*, std::shared_ptr<OpRequest> > (storage=0x9cf36134,
visitor=<synthetic pointer>...) at
/usr/include/boost/variant/detail/visitation_impl.hpp:114
#21
boost::detail::variant::visitation_impl_invoke<boost::detail::variant::invoke_visitor<PGQueueable::RunVis>,
void*, std::shared_ptr<OpRequest>, boost::variant<std::shared_ptr<OpRequest>,
PGSnapTrim, PGScrub>::has_fallback_type_> (internal_which=<optimized out>,
t=0x0, storage=0x9cf36134, visitor=<synthetic pointer>...)
at /usr/include/boost/variant/detail/visitation_impl.hpp:157
#22 boost::detail::variant::visitation_impl<mpl_::int_<0>,
boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<3l>,
std::shared_ptr<OpRequest>, bo---Type <return> to continue, or q <return> to
quit---
ost::mpl::l_item<mpl_::long_<2l>, PGSnapTrim,
boost::mpl::l_item<mpl_::long_<1l>, PGScrub, boost::mpl::l_end> > > >,
boost::mpl::l_iter<boost::mpl::l_end> >,
boost::detail::variant::invoke_visitor<PGQueueable::RunVis>, void*,
boost::variant<std::shared_ptr<OpRequest>, PGSnapTrim,
PGScrub>::has_fallback_type_> (no_backup_flag=..., storage=0x9cf36134,
visitor=<synthetic pointer>..., logical_which=<optimized out>,
internal_which=<optimized out>) at
/usr/include/boost/variant/detail/visitation_impl.hpp:238
#23 boost::variant<std::shared_ptr<OpRequest>, PGSnapTrim,
PGScrub>::internal_apply_visitor_impl<boost::detail::variant::invoke_visitor<PGQueueable::RunVis>,
void*> (storage=0x9cf36134,
visitor=<synthetic pointer>..., logical_which=<optimized out>,
internal_which=<optimized out>) at /usr/include/boost/variant/variant.hpp:2389
#24 boost::variant<std::shared_ptr<OpRequest>, PGSnapTrim,
PGScrub>::internal_apply_visitor<boost::detail::variant::invoke_visitor<PGQueueable::RunVis>
> (visitor=<synthetic pointer>...,
this=0x9cf36130) at /usr/include/boost/variant/variant.hpp:2400
#25 boost::variant<std::shared_ptr<OpRequest>, PGSnapTrim,
PGScrub>::apply_visitor<PGQueueable::RunVis> (visitor=..., this=0x9cf36130) at
/usr/include/boost/variant/variant.hpp:2423
#26 boost::apply_visitor<PGQueueable::RunVis,
boost::variant<std::shared_ptr<OpRequest>, PGSnapTrim, PGScrub> >
(visitable=..., visitor=...)
at /usr/include/boost/variant/detail/apply_visitor_unary.hpp:70
#27 PGQueueable::run (handle=..., pg=..., osd=<optimized out>, this=0x9cf36130)
at /usr/src/debug/ceph-src/10.2.3-r0/git/src/osd/OSD.h:392
#28 OSD::ShardedOpWQ::_process (this=0x85b2eebc, thread_index=<optimized out>,
hb=<optimized out>) at /usr/src/debug/ceph-src/10.2.3-r0/git/src/osd/OSD.cc:8696
#29 0x7fea4da8 in ShardedThreadPool::shardedthreadpool_worker (this=0x85b2e5a8,
thread_index=2146061736) at
/usr/src/debug/ceph-src/10.2.3-r0/git/src/common/WorkQueue.cc:340
#30 0x7fea7a18 in ShardedThreadPool::WorkThreadSharded::entry (this=<optimized
out>) at /usr/src/debug/ceph-src/10.2.3-r0/git/src/common/WorkQueue.h:684
#31 0xb6c28f38 in start_thread (arg=0x9cf36a30) at
/usr/src/debug/glibc/2.25-r0/git/nptl/pthread_create.c:458
#32 0xb68d0298 in ?? () at ../sysdeps/unix/sysv/linux/arm/clone.S:76 from
/lib/libc.so.6
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
(gdb) c
Continuing.
Can someone help me find bugs?
Thank you very very much_______________________________________________
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