Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

os/bluestore: Adds cached buffer use for _do_read #12

Merged
merged 2 commits into from May 16, 2016

Conversation

ifed01
Copy link

@ifed01 ifed01 commented May 16, 2016

Very basic testing has been done.

Igor Fedotov added 2 commits May 16, 2016 20:21
Signed-off-by: Igor Fedotov <ifedotov@mirantis.com>
…n bluestore

Signed-off-by: Igor Fedotov <ifedotov@mirantis.com>
@liewegas liewegas merged commit 06dfabc into liewegas:wip-bluestore-write May 16, 2016
liewegas pushed a commit that referenced this pull request Nov 1, 2016
…er instance

the caller needs to check the nullity of the parameter before calling
PK11_FreeSymKey or PK11_FreeSlot, otherwise if CryptoAESKeyHandler::init
failed, we will hit a segfault as follows:
  #0  0x00007f76844f5a95 in PK11_FreeSymKey () from /lib64/libnss3.so
  #1  0x00007f76586b6e49 in CryptoAESKeyHandler::~CryptoAESKeyHandler() () from /lib64/librados.so.2
  #2  0x00007f76586b5eea in CryptoAES::get_key_handler(ceph::buffer::ptr const&, std::string&) () from /lib64/librados.so.2
  #3  0x00007f76586b4b9c in CryptoKey::_set_secret(int, ceph::buffer::ptr const&) () from /lib64/librados.so.2
  #4  0x00007f76586b4e95 in CryptoKey::decode(ceph::buffer::list::iterator&) () from /lib64/librados.so.2
  #5  0x00007f76586b7ee6 in KeyRing::set_modifier(char const*, char const*, EntityName&, std::map<std::string, ceph::buffer::list, std::less<std::string>, std::allocator<std::pair<std::string const, ceph::buffer::list> > >&) () from /lib64/librados.so.2
  #6  0x00007f76586b8882 in KeyRing::decode_plaintext(ceph::buffer::list::iterator&) () from /lib64/librados.so.2
  #7  0x00007f76586b9803 in KeyRing::decode(ceph::buffer::list::iterator&) () from /lib64/librados.so.2
  #8  0x00007f76586b9a1f in KeyRing::load(CephContext*, std::string const&) () from /lib64/librados.so.2
  #9  0x00007f76586ba04b in KeyRing::from_ceph_context(CephContext*) () from /lib64/librados.so.2
  #10 0x00007f765852d0cd in MonClient::init() () from /lib64/librados.so.2
  #11 0x00007f76583c15f5 in librados::RadosClient::connect() () from /lib64/librados.so.2
  #12 0x00007f765838cb1c in rados_connect () from /lib64/librados.so.2
  ...

Signed-off-by: runsisi <runsisi@zte.com.cn>
liewegas added a commit that referenced this pull request Apr 30, 2018
The path

#9  Objecter::_finish_command (this=this@entry=0x7f76c00aeb30, c=c@entry=0x7f76b0000b10, r=<optimized out>, rs="osd down") at /build/ceph-13.0.2-1932-g458b4fb/src/osdc/Objecter.cc:4950
#10 0x00007f76d26de106 in Objecter::_check_command_map_dne (this=this@entry=0x7f76c00aeb30, c=c@entry=0x7f76b0000b10) at /build/ceph-13.0.2-1932-g458b4fb/src/osdc/Objecter.cc:1726
#11 0x00007f76d26e52e4 in Objecter::_scan_requests (this=this@entry=0x7f76c00aeb30, s=0x7f76c00af8a0, skipped_map=skipped_map@entry=false, cluster_full=cluster_full@entry=false, pool_full_map=0x7f76be7fb330, need_resend=..., need_resend_linger=..., need_resend_command=std::map with 0 elements, sul=...,
    gap_removed_snaps=0x7f76ac0016f8) at /build/ceph-13.0.2-1932-g458b4fb/src/osdc/Objecter.cc:1120
#12 0x00007f76d26eded5 in Objecter::handle_osd_map (this=this@entry=0x7f76c00aeb30, m=m@entry=0x7f76ac0014a0) at /build/ceph-13.0.2-1932-g458b4fb/src/osdc/Objecter.cc:1228

led to recursive lock of the session mutex (locked in _scan_requests,
and again in _finish_command).

Fix by making the callers for _finish_command (and
_check_command_map_dne) take the session lock.

Fixes: http://tracker.ceph.com/issues/23940
Signed-off-by: Sage Weil <sage@redhat.com>
liewegas added a commit that referenced this pull request May 21, 2018
The path

#9  Objecter::_finish_command (this=this@entry=0x7f76c00aeb30, c=c@entry=0x7f76b0000b10, r=<optimized out>, rs="osd down") at /build/ceph-13.0.2-1932-g458b4fb/src/osdc/Objecter.cc:4950
#10 0x00007f76d26de106 in Objecter::_check_command_map_dne (this=this@entry=0x7f76c00aeb30, c=c@entry=0x7f76b0000b10) at /build/ceph-13.0.2-1932-g458b4fb/src/osdc/Objecter.cc:1726
#11 0x00007f76d26e52e4 in Objecter::_scan_requests (this=this@entry=0x7f76c00aeb30, s=0x7f76c00af8a0, skipped_map=skipped_map@entry=false, cluster_full=cluster_full@entry=false, pool_full_map=0x7f76be7fb330, need_resend=..., need_resend_linger=..., need_resend_command=std::map with 0 elements, sul=...,
    gap_removed_snaps=0x7f76ac0016f8) at /build/ceph-13.0.2-1932-g458b4fb/src/osdc/Objecter.cc:1120
#12 0x00007f76d26eded5 in Objecter::handle_osd_map (this=this@entry=0x7f76c00aeb30, m=m@entry=0x7f76ac0014a0) at /build/ceph-13.0.2-1932-g458b4fb/src/osdc/Objecter.cc:1228

led to recursive lock of the session mutex (locked in _scan_requests,
and again in _finish_command).

Fix by making the callers for _finish_command (and
_check_command_map_dne) take the session lock.

Fixes: http://tracker.ceph.com/issues/23940
Signed-off-by: Sage Weil <sage@redhat.com>
(cherry picked from commit 891f519)
liewegas pushed a commit that referenced this pull request Feb 18, 2020
Accordingly to cppreference.com [1]:

  "If multiple threads of execution access the same std::shared_ptr
  object without synchronization and any of those accesses uses
  a non-const member function of shared_ptr then a data race will
  occur (...)"

[1]: https://en.cppreference.com/w/cpp/memory/shared_ptr/atomic

One of the coredumps showed the `shared_ptr`-typed `OSD::osdmap`
with healthy looking content but damaged control block:

  ```
  [Current thread is 1 (Thread 0x7f7dcaf73700 (LWP 205295))]
  (gdb) bt
  #0  0x0000559cb81c3ea0 in ?? ()
  #1  0x0000559c97675b27 in std::_Sp_counted_base<(__gnu_cxx::_Lock_policy)2>::_M_release (this=0x559cba0ec900) at /usr/include/c++/8/bits/shared_ptr_base.h:148
  #2  std::_Sp_counted_base<(__gnu_cxx::_Lock_policy)2>::_M_release (this=0x559cba0ec900) at /usr/include/c++/8/bits/shared_ptr_base.h:148
  #3  0x0000559c975ef8aa in std::__shared_count<(__gnu_cxx::_Lock_policy)2>::~__shared_count (this=<optimized out>, __in_chrg=<optimized out>) at /usr/include/c++/8/bits/shared_ptr_base.h:1167
  #4  std::__shared_ptr<OSDMap const, (__gnu_cxx::_Lock_policy)2>::~__shared_ptr (this=<optimized out>, __in_chrg=<optimized out>) at /usr/include/c++/8/bits/shared_ptr_base.h:1167
  #5  std::shared_ptr<OSDMap const>::~shared_ptr (this=<optimized out>, __in_chrg=<optimized out>) at /usr/include/c++/8/bits/shared_ptr.h:103
  #6  OSD::create_context (this=<optimized out>) at /usr/src/debug/ceph-15.0.0-10071.g5b5a3a3.el8.x86_64/src/osd/OSD.cc:9053
  #7  0x0000559c97655571 in OSD::dequeue_peering_evt (this=0x559ca22ac000, sdata=0x559ca2ef2900, pg=0x559cb4aa3400, evt=std::shared_ptr<PGPeeringEvent> (use count 2, weak count 0) = {...}, handle=...)
      at /usr/src/debug/ceph-15.0.0-10071.g5b5a3a3.el8.x86_64/src/osd/OSD.cc:9665
  #8  0x0000559c97886db6 in ceph::osd::scheduler::PGPeeringItem::run (this=<optimized out>, osd=<optimized out>, sdata=<optimized out>, pg=..., handle=...) at /usr/include/c++/8/ext/atomicity.h:96
  #9  0x0000559c9764862f in ceph::osd::scheduler::OpSchedulerItem::run (handle=..., pg=..., sdata=<optimized out>, osd=<optimized out>, this=0x7f7dcaf703f0) at /usr/include/c++/8/bits/unique_ptr.h:342
  #10 OSD::ShardedOpWQ::_process (this=<optimized out>, thread_index=<optimized out>, hb=<optimized out>) at /usr/src/debug/ceph-15.0.0-10071.g5b5a3a3.el8.x86_64/src/osd/OSD.cc:10677
  #11 0x0000559c97c76094 in ShardedThreadPool::shardedthreadpool_worker (this=0x559ca22aca28, thread_index=14) at /usr/src/debug/ceph-15.0.0-10071.g5b5a3a3.el8.x86_64/src/common/WorkQueue.cc:311
  #12 0x0000559c97c78cf4 in ShardedThreadPool::WorkThreadSharded::entry (this=<optimized out>) at /usr/src/debug/ceph-15.0.0-10071.g5b5a3a3.el8.x86_64/src/common/WorkQueue.h:706
  #13 0x00007f7df17852de in start_thread () from /lib64/libpthread.so.0
  #14 0x00007f7df052f133 in __libc_ifunc_impl_list () from /lib64/libc.so.6
  #15 0x0000000000000000 in ?? ()
  (gdb) frame 7
  #7  0x0000559c97655571 in OSD::dequeue_peering_evt (this=0x559ca22ac000, sdata=0x559ca2ef2900, pg=0x559cb4aa3400, evt=std::shared_ptr<PGPeeringEvent> (use count 2, weak count 0) = {...}, handle=...)
      at /usr/src/debug/ceph-15.0.0-10071.g5b5a3a3.el8.x86_64/src/osd/OSD.cc:9665
  9665      in /usr/src/debug/ceph-15.0.0-10071.g5b5a3a3.el8.x86_64/src/osd/OSD.cc
  (gdb) print osdmap
  $24 = std::shared_ptr<const OSDMap> (expired, weak count 0) = {get() = 0x559cba028000}
  (gdb) print *osdmap
     # pretty sane OSDMap
  (gdb) print sizeof(osdmap)
  $26 = 16
  (gdb) x/2a &osdmap
  0x559ca22acef0:   0x559cba028000  0x559cba0ec900

  (gdb) frame 2
  #2  std::_Sp_counted_base<(__gnu_cxx::_Lock_policy)2>::_M_release (this=0x559cba0ec900) at /usr/include/c++/8/bits/shared_ptr_base.h:148
  148       /usr/include/c++/8/bits/shared_ptr_base.h: No such file or directory.
  (gdb) disassemble
  Dump of assembler code for function std::_Sp_counted_base<(__gnu_cxx::_Lock_policy)2>::_M_release():
  ...
     0x0000559c97675b1e <+62>:      mov    (%rdi),%rax
     0x0000559c97675b21 <+65>:      mov    %rdi,%rbx
     0x0000559c97675b24 <+68>:      callq  *0x10(%rax)
  => 0x0000559c97675b27 <+71>:      test   %rbp,%rbp
  ...
  End of assembler dump.
  (gdb) info registers rdi rbx rax
  rdi            0x559cba0ec900      94131624790272
  rbx            0x559cba0ec900      94131624790272
  rax            0x559cba0ec8a0      94131624790176
  (gdb) x/a 0x559cba0ec8a0 + 0x10
  0x559cba0ec8b0:   0x559cb81c3ea0
  (gdb) bt
  #0  0x0000559cb81c3ea0 in ?? ()
  ...
  (gdb) p $_siginfo._sifields._sigfault.si_addr
  $27 = (void *) 0x559cb81c3ea0
  ```

Helgrind seems to agree:
  ```
  ==00:00:02:54.519 510301== Possible data race during write of size 8 at 0xF123930 by thread ceph#90
  ==00:00:02:54.519 510301== Locks held: 2, at addresses 0xF122A58 0xF1239A8
  ==00:00:02:54.519 510301==    at 0x7218DD: operator= (shared_ptr_base.h:1078)
  ==00:00:02:54.519 510301==    by 0x7218DD: operator= (shared_ptr.h:103)
  ==00:00:02:54.519 510301==    by 0x7218DD: OSD::_committed_osd_maps(unsigned int, unsigned int, MOSDMap*) (OSD.cc:8116)
  ==00:00:02:54.519 510301==    by 0x7752CA: C_OnMapCommit::finish(int) (OSD.cc:7678)
  ==00:00:02:54.519 510301==    by 0x72A06C: Context::complete(int) (Context.h:77)
  ==00:00:02:54.519 510301==    by 0xD07F14: Finisher::finisher_thread_entry() (Finisher.cc:66)
  ==00:00:02:54.519 510301==    by 0xA7E1203: mythread_wrapper (hg_intercepts.c:389)
  ==00:00:02:54.519 510301==    by 0xC6182DD: start_thread (in /usr/lib64/libpthread-2.28.so)
  ==00:00:02:54.519 510301==    by 0xD8B34B2: clone (in /usr/lib64/libc-2.28.so)
  ==00:00:02:54.519 510301==
  ==00:00:02:54.519 510301== This conflicts with a previous read of size 8 by thread ceph#117
  ==00:00:02:54.519 510301== Locks held: 1, at address 0x2123E9A0
  ==00:00:02:54.519 510301==    at 0x6B5842: __shared_ptr (shared_ptr_base.h:1165)
  ==00:00:02:54.519 510301==    by 0x6B5842: shared_ptr (shared_ptr.h:129)
  ==00:00:02:54.519 510301==    by 0x6B5842: get_osdmap (OSD.h:1700)
  ==00:00:02:54.519 510301==    by 0x6B5842: OSD::create_context() (OSD.cc:9053)
  ==00:00:02:54.519 510301==    by 0x71B570: OSD::dequeue_peering_evt(OSDShard*, PG*, std::shared_ptr<PGPeeringEvent>, ThreadPool::TPHandle&) (OSD.cc:9665)
  ==00:00:02:54.519 510301==    by 0x71B997: OSD::dequeue_delete(OSDShard*, PG*, unsigned int, ThreadPool::TPHandle&) (OSD.cc:9701)
  ==00:00:02:54.519 510301==    by 0x70E62E: run (OpSchedulerItem.h:148)
  ==00:00:02:54.519 510301==    by 0x70E62E: OSD::ShardedOpWQ::_process(unsigned int, ceph::heartbeat_handle_d*) (OSD.cc:10677)
  ==00:00:02:54.519 510301==    by 0xD3C093: ShardedThreadPool::shardedthreadpool_worker(unsigned int) (WorkQueue.cc:311)
  ==00:00:02:54.519 510301==    by 0xD3ECF3: ShardedThreadPool::WorkThreadSharded::entry() (WorkQueue.h:706)
  ==00:00:02:54.519 510301==    by 0xA7E1203: mythread_wrapper (hg_intercepts.c:389)
  ==00:00:02:54.519 510301==    by 0xC6182DD: start_thread (in /usr/lib64/libpthread-2.28.so)
  ==00:00:02:54.519 510301==  Address 0xf123930 is 3,824 bytes inside a block of size 10,296 alloc'd
  ==00:00:02:54.519 510301==    at 0xA7DC0C3: operator new[](unsigned long) (vg_replace_malloc.c:433)
  ==00:00:02:54.519 510301==    by 0x66F766: main (ceph_osd.cc:688)
  ==00:00:02:54.519 510301==  Block was alloc'd by thread #1
  ```

Actually there is plenty of similar issues reported like:
  ```
  ==00:00:05:04.903 510301== Possible data race during read of size 8 at 0x1E3E0588 by thread ceph#119
  ==00:00:05:04.903 510301== Locks held: 1, at address 0x1EAD41D0
  ==00:00:05:04.903 510301==    at 0x753165: clear (hashtable.h:2051)
  ==00:00:05:04.903 510301==    by 0x753165: std::_Hashtable<entity_addr_t, std::pair<entity_addr_t const, utime_t>, mempool::pool_allocator<(mempool::pool_index_t)15, std::pair<entity_addr_t const, utime_t>
  >, std::__detail::_Select1st, std::equal_to<entity_addr_t>, std::hash<entity_addr_t>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__deta
  il::_Hashtable_traits<true, false, true> >::~_Hashtable() (hashtable.h:1369)
  ==00:00:05:04.903 510301==    by 0x75331C: ~unordered_map (unordered_map.h:102)
  ==00:00:05:04.903 510301==    by 0x75331C: OSDMap::~OSDMap() (OSDMap.h:350)
  ==00:00:05:04.903 510301==    by 0x753606: operator() (shared_cache.hpp:100)
  ==00:00:05:04.903 510301==    by 0x753606: std::_Sp_counted_deleter<OSDMap const*, SharedLRU<unsigned int, OSDMap const>::Cleanup, std::allocator<void>, (__gnu_cxx::_Lock_policy)2>::_M_dispose() (shared_ptr
  _base.h:471)
  ==00:00:05:04.903 510301==    by 0x73BB26: _M_release (shared_ptr_base.h:155)
  ==00:00:05:04.903 510301==    by 0x73BB26: std::_Sp_counted_base<(__gnu_cxx::_Lock_policy)2>::_M_release() (shared_ptr_base.h:148)
  ==00:00:05:04.903 510301==    by 0x6B58A9: ~__shared_count (shared_ptr_base.h:728)
  ==00:00:05:04.903 510301==    by 0x6B58A9: ~__shared_ptr (shared_ptr_base.h:1167)
  ==00:00:05:04.903 510301==    by 0x6B58A9: ~shared_ptr (shared_ptr.h:103)
  ==00:00:05:04.903 510301==    by 0x6B58A9: OSD::create_context() (OSD.cc:9053)
  ==00:00:05:04.903 510301==    by 0x71B570: OSD::dequeue_peering_evt(OSDShard*, PG*, std::shared_ptr<PGPeeringEvent>, ThreadPool::TPHandle&) (OSD.cc:9665)
  ==00:00:05:04.903 510301==    by 0x71B997: OSD::dequeue_delete(OSDShard*, PG*, unsigned int, ThreadPool::TPHandle&) (OSD.cc:9701)
  ==00:00:05:04.903 510301==    by 0x70E62E: run (OpSchedulerItem.h:148)
  ==00:00:05:04.903 510301==    by 0x70E62E: OSD::ShardedOpWQ::_process(unsigned int, ceph::heartbeat_handle_d*) (OSD.cc:10677)
  ==00:00:05:04.903 510301==    by 0xD3C093: ShardedThreadPool::shardedthreadpool_worker(unsigned int) (WorkQueue.cc:311)
  ==00:00:05:04.903 510301==    by 0xD3ECF3: ShardedThreadPool::WorkThreadSharded::entry() (WorkQueue.h:706)
  ==00:00:05:04.903 510301==    by 0xA7E1203: mythread_wrapper (hg_intercepts.c:389)
  ==00:00:05:04.903 510301==    by 0xC6182DD: start_thread (in /usr/lib64/libpthread-2.28.so)
  ==00:00:05:04.903 510301==    by 0xD8B34B2: clone (in /usr/lib64/libc-2.28.so)
  ==00:00:05:04.903 510301==
  ==00:00:05:04.903 510301== This conflicts with a previous write of size 8 by thread ceph#90
  ==00:00:05:04.903 510301== Locks held: 2, at addresses 0xF122A58 0xF1239A8
  ==00:00:05:04.903 510301==    at 0x7531E1: clear (hashtable.h:2054)
  ==00:00:05:04.903 510301==    by 0x7531E1: std::_Hashtable<entity_addr_t, std::pair<entity_addr_t const, utime_t>, mempool::pool_allocator<(mempool::pool_index_t)15, std::pair<entity_addr_t const, utime_t> >, std::__detail::_Select1st, std::equal_to<entity_addr_t>, std::hash<entity_addr_t>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<true, false, true> >::~_Hashtable() (hashtable.h:1369)
  ==00:00:05:04.903 510301==    by 0x75331C: ~unordered_map (unordered_map.h:102)
  ==00:00:05:04.903 510301==    by 0x75331C: OSDMap::~OSDMap() (OSDMap.h:350)
  ==00:00:05:04.903 510301==    by 0x753606: operator() (shared_cache.hpp:100)
  ==00:00:05:04.903 510301==    by 0x753606: std::_Sp_counted_deleter<OSDMap const*, SharedLRU<unsigned int, OSDMap const>::Cleanup, std::allocator<void>, (__gnu_cxx::_Lock_policy)2>::_M_dispose() (shared_ptr_base.h:471)
  ==00:00:05:04.903 510301==    by 0x73BB26: _M_release (shared_ptr_base.h:155)
  ==00:00:05:04.903 510301==    by 0x73BB26: std::_Sp_counted_base<(__gnu_cxx::_Lock_policy)2>::_M_release() (shared_ptr_base.h:148)
  ==00:00:05:04.903 510301==    by 0x72191E: operator= (shared_ptr_base.h:747)
  ==00:00:05:04.903 510301==    by 0x72191E: operator= (shared_ptr_base.h:1078)
  ==00:00:05:04.903 510301==    by 0x72191E: operator= (shared_ptr.h:103)
  ==00:00:05:04.903 510301==    by 0x72191E: OSD::_committed_osd_maps(unsigned int, unsigned int, MOSDMap*) (OSD.cc:8116)
  ==00:00:05:04.903 510301==    by 0x7752CA: C_OnMapCommit::finish(int) (OSD.cc:7678)
  ==00:00:05:04.903 510301==    by 0x72A06C: Context::complete(int) (Context.h:77)
  ==00:00:05:04.903 510301==    by 0xD07F14: Finisher::finisher_thread_entry() (Finisher.cc:66)
  ==00:00:05:04.903 510301==  Address 0x1e3e0588 is 872 bytes inside a block of size 1,208 alloc'd
  ==00:00:05:04.903 510301==    at 0xA7DC0C3: operator new[](unsigned long) (vg_replace_malloc.c:433)
  ==00:00:05:04.903 510301==    by 0x6C7C0C: OSDService::try_get_map(unsigned int) (OSD.cc:1606)
  ==00:00:05:04.903 510301==    by 0x7213BD: get_map (OSD.h:699)
  ==00:00:05:04.903 510301==    by 0x7213BD: get_map (OSD.h:1732)
  ==00:00:05:04.903 510301==    by 0x7213BD: OSD::_committed_osd_maps(unsigned int, unsigned int, MOSDMap*) (OSD.cc:8076)
  ==00:00:05:04.903 510301==    by 0x7752CA: C_OnMapCommit::finish(int) (OSD.cc:7678)
  ==00:00:05:04.903 510301==    by 0x72A06C: Context::complete(int) (Context.h:77)
  ==00:00:05:04.903 510301==    by 0xD07F14: Finisher::finisher_thread_entry() (Finisher.cc:66)
  ==00:00:05:04.903 510301==    by 0xA7E1203: mythread_wrapper (hg_intercepts.c:389)
  ==00:00:05:04.903 510301==    by 0xC6182DD: start_thread (in /usr/lib64/libpthread-2.28.so)
  ==00:00:05:04.903 510301==    by 0xD8B34B2: clone (in /usr/lib64/libc-2.28.so)
  ```

Signed-off-by: Radoslaw Zarzynski <rzarzyns@redhat.com>
liewegas pushed a commit that referenced this pull request Mar 24, 2020
* no need to discard_result(). as `output_stream::close()` returns an
  empty future<> already
* free the connected socket after the background task finishes, because:

we should not free the connected socket before the promise referencing it is fulfilled.

otherwise we have error messages from ASan, like

==287182==ERROR: AddressSanitizer: heap-use-after-free on address 0x611000019aa0 at pc 0x55e2ae2de882 bp 0x7fff7e2bf080 sp 0x7fff7e2bf078
READ of size 8 at 0x611000019aa0 thread T0
    #0 0x55e2ae2de881 in seastar::reactor_backend_aio::await_events(int, __sigset_t const*) ../src/seastar/src/core/reactor_backend.cc:396
    #1 0x55e2ae2dfb59 in seastar::reactor_backend_aio::reap_kernel_completions() ../src/seastar/src/core/reactor_backend.cc:428
    #2 0x55e2adbea397 in seastar::reactor::reap_kernel_completions_pollfn::poll() (/var/ssd/ceph/build/bin/crimson-osd+0x155e9397)
    #3 0x55e2adaec6d0 in seastar::reactor::poll_once() ../src/seastar/src/core/reactor.cc:2789
    #4 0x55e2adae7cf7 in operator() ../src/seastar/src/core/reactor.cc:2687
    #5 0x55e2adb7c595 in __invoke_impl<bool, seastar::reactor::run()::<lambda()>&> /usr/include/c++/10/bits/invoke.h:60
    #6 0x55e2adb699b0 in __invoke_r<bool, seastar::reactor::run()::<lambda()>&> /usr/include/c++/10/bits/invoke.h:113
    #7 0x55e2adb50222 in _M_invoke /usr/include/c++/10/bits/std_function.h:291
    #8 0x55e2adc2ba00 in std::function<bool ()>::operator()() const /usr/include/c++/10/bits/std_function.h:622
    #9 0x55e2adaea491 in seastar::reactor::run() ../src/seastar/src/core/reactor.cc:2713
    #10 0x55e2ad98f1c7 in seastar::app_template::run_deprecated(int, char**, std::function<void ()>&&) ../src/seastar/src/core/app-template.cc:199
    #11 0x55e2a9e57538 in main ../src/crimson/osd/main.cc:148
    #12 0x7fae7f20de0a in __libc_start_main ../csu/libc-start.c:308
    #13 0x55e2a9d431e9 in _start (/var/ssd/ceph/build/bin/crimson-osd+0x117421e9)

0x611000019aa0 is located 96 bytes inside of 240-byte region [0x611000019a40,0x611000019b30)
freed by thread T0 here:
    #0 0x7fae80a4e487 in operator delete(void*, unsigned long) (/usr/lib/x86_64-linux-gnu/libasan.so.6+0xac487)
    #1 0x55e2ae302a0a in seastar::aio_pollable_fd_state::~aio_pollable_fd_state() ../src/seastar/src/core/reactor_backend.cc:458
    #2 0x55e2ae2e1059 in seastar::reactor_backend_aio::forget(seastar::pollable_fd_state&) ../src/seastar/src/core/reactor_backend.cc:524
    #3 0x55e2adab9b9a in seastar::pollable_fd_state::forget() ../src/seastar/src/core/reactor.cc:1396
    #4 0x55e2adab9d05 in seastar::intrusive_ptr_release(seastar::pollable_fd_state*) ../src/seastar/src/core/reactor.cc:1401
    #5 0x55e2ace1b72b in boost::intrusive_ptr<seastar::pollable_fd_state>::~intrusive_ptr() /opt/ceph/include/boost/smart_ptr/intrusive_ptr.hpp:98
    #6 0x55e2ace115a5 in seastar::pollable_fd::~pollable_fd() ../src/seastar/include/seastar/core/internal/pollable_fd.hh:109
    #7 0x55e2ae0ed35c in seastar::net::posix_server_socket_impl::~posix_server_socket_impl() ../src/seastar/include/seastar/net/posix-stack.hh:161
    #8 0x55e2ae0ed3cf in seastar::net::posix_server_socket_impl::~posix_server_socket_impl() ../src/seastar/include/seastar/net/posix-stack.hh:161
    #9 0x55e2ae0ed943 in std::default_delete<seastar::net::api_v2::server_socket_impl>::operator()(seastar::net::api_v2::server_socket_impl*) const /usr/include/c++/10/bits/unique_ptr.h:81
    #10 0x55e2ae0db357 in std::unique_ptr<seastar::net::api_v2::server_socket_impl, std::default_delete<seastar::net::api_v2::server_socket_impl> >::~unique_ptr()
	/usr/include/c++/10/bits/unique_ptr.h:357    #11 0x55e2ae1438b7 in seastar::api_v2::server_socket::~server_socket() ../src/seastar/src/net/stack.cc:195
    #12 0x55e2aa1c7656 in std::_Optional_payload_base<seastar::api_v2::server_socket>::_M_destroy() /usr/include/c++/10/optional:260
    #13 0x55e2aa16c84b in std::_Optional_payload_base<seastar::api_v2::server_socket>::_M_reset() /usr/include/c++/10/optional:280
    #14 0x55e2ac24b2b7 in std::_Optional_base_impl<seastar::api_v2::server_socket, std::_Optional_base<seastar::api_v2::server_socket, false, false> >::_M_reset() /usr/include/c++/10/optional:432
    #15 0x55e2ac23f37b in std::optional<seastar::api_v2::server_socket>::reset() /usr/include/c++/10/optional:975
    #16 0x55e2ac21a2e7 in crimson::admin::AdminSocket::stop() ../src/crimson/admin/admin_socket.cc:265
    #17 0x55e2aa099825 in operator() ../src/crimson/osd/osd.cc:450
    #18 0x55e2aa0d4e3e in apply ../src/seastar/include/seastar/core/apply.hh:36

Signed-off-by: Kefu Chai <kchai@redhat.com>
liewegas pushed a commit that referenced this pull request Feb 19, 2021
Accordingly to cppreference.com [1]:

  "If multiple threads of execution access the same std::shared_ptr
  object without synchronization and any of those accesses uses
  a non-const member function of shared_ptr then a data race will
  occur (...)"

[1]: https://en.cppreference.com/w/cpp/memory/shared_ptr/atomic

One of the coredumps showed the `shared_ptr`-typed `OSD::osdmap`
with healthy looking content but damaged control block:

  ```
  [Current thread is 1 (Thread 0x7f7dcaf73700 (LWP 205295))]
  (gdb) bt
  #0  0x0000559cb81c3ea0 in ?? ()
  #1  0x0000559c97675b27 in std::_Sp_counted_base<(__gnu_cxx::_Lock_policy)2>::_M_release (this=0x559cba0ec900) at /usr/include/c++/8/bits/shared_ptr_base.h:148
  #2  std::_Sp_counted_base<(__gnu_cxx::_Lock_policy)2>::_M_release (this=0x559cba0ec900) at /usr/include/c++/8/bits/shared_ptr_base.h:148
  #3  0x0000559c975ef8aa in std::__shared_count<(__gnu_cxx::_Lock_policy)2>::~__shared_count (this=<optimized out>, __in_chrg=<optimized out>) at /usr/include/c++/8/bits/shared_ptr_base.h:1167
  #4  std::__shared_ptr<OSDMap const, (__gnu_cxx::_Lock_policy)2>::~__shared_ptr (this=<optimized out>, __in_chrg=<optimized out>) at /usr/include/c++/8/bits/shared_ptr_base.h:1167
  #5  std::shared_ptr<OSDMap const>::~shared_ptr (this=<optimized out>, __in_chrg=<optimized out>) at /usr/include/c++/8/bits/shared_ptr.h:103
  #6  OSD::create_context (this=<optimized out>) at /usr/src/debug/ceph-15.0.0-10071.g5b5a3a3.el8.x86_64/src/osd/OSD.cc:9053
  #7  0x0000559c97655571 in OSD::dequeue_peering_evt (this=0x559ca22ac000, sdata=0x559ca2ef2900, pg=0x559cb4aa3400, evt=std::shared_ptr<PGPeeringEvent> (use count 2, weak count 0) = {...}, handle=...)
      at /usr/src/debug/ceph-15.0.0-10071.g5b5a3a3.el8.x86_64/src/osd/OSD.cc:9665
  #8  0x0000559c97886db6 in ceph::osd::scheduler::PGPeeringItem::run (this=<optimized out>, osd=<optimized out>, sdata=<optimized out>, pg=..., handle=...) at /usr/include/c++/8/ext/atomicity.h:96
  #9  0x0000559c9764862f in ceph::osd::scheduler::OpSchedulerItem::run (handle=..., pg=..., sdata=<optimized out>, osd=<optimized out>, this=0x7f7dcaf703f0) at /usr/include/c++/8/bits/unique_ptr.h:342
  #10 OSD::ShardedOpWQ::_process (this=<optimized out>, thread_index=<optimized out>, hb=<optimized out>) at /usr/src/debug/ceph-15.0.0-10071.g5b5a3a3.el8.x86_64/src/osd/OSD.cc:10677
  #11 0x0000559c97c76094 in ShardedThreadPool::shardedthreadpool_worker (this=0x559ca22aca28, thread_index=14) at /usr/src/debug/ceph-15.0.0-10071.g5b5a3a3.el8.x86_64/src/common/WorkQueue.cc:311
  #12 0x0000559c97c78cf4 in ShardedThreadPool::WorkThreadSharded::entry (this=<optimized out>) at /usr/src/debug/ceph-15.0.0-10071.g5b5a3a3.el8.x86_64/src/common/WorkQueue.h:706
  #13 0x00007f7df17852de in start_thread () from /lib64/libpthread.so.0
  #14 0x00007f7df052f133 in __libc_ifunc_impl_list () from /lib64/libc.so.6
  #15 0x0000000000000000 in ?? ()
  (gdb) frame 7
  #7  0x0000559c97655571 in OSD::dequeue_peering_evt (this=0x559ca22ac000, sdata=0x559ca2ef2900, pg=0x559cb4aa3400, evt=std::shared_ptr<PGPeeringEvent> (use count 2, weak count 0) = {...}, handle=...)
      at /usr/src/debug/ceph-15.0.0-10071.g5b5a3a3.el8.x86_64/src/osd/OSD.cc:9665
  9665      in /usr/src/debug/ceph-15.0.0-10071.g5b5a3a3.el8.x86_64/src/osd/OSD.cc
  (gdb) print osdmap
  $24 = std::shared_ptr<const OSDMap> (expired, weak count 0) = {get() = 0x559cba028000}
  (gdb) print *osdmap
     # pretty sane OSDMap
  (gdb) print sizeof(osdmap)
  $26 = 16
  (gdb) x/2a &osdmap
  0x559ca22acef0:   0x559cba028000  0x559cba0ec900

  (gdb) frame 2
  #2  std::_Sp_counted_base<(__gnu_cxx::_Lock_policy)2>::_M_release (this=0x559cba0ec900) at /usr/include/c++/8/bits/shared_ptr_base.h:148
  148       /usr/include/c++/8/bits/shared_ptr_base.h: No such file or directory.
  (gdb) disassemble
  Dump of assembler code for function std::_Sp_counted_base<(__gnu_cxx::_Lock_policy)2>::_M_release():
  ...
     0x0000559c97675b1e <+62>:      mov    (%rdi),%rax
     0x0000559c97675b21 <+65>:      mov    %rdi,%rbx
     0x0000559c97675b24 <+68>:      callq  *0x10(%rax)
  => 0x0000559c97675b27 <+71>:      test   %rbp,%rbp
  ...
  End of assembler dump.
  (gdb) info registers rdi rbx rax
  rdi            0x559cba0ec900      94131624790272
  rbx            0x559cba0ec900      94131624790272
  rax            0x559cba0ec8a0      94131624790176
  (gdb) x/a 0x559cba0ec8a0 + 0x10
  0x559cba0ec8b0:   0x559cb81c3ea0
  (gdb) bt
  #0  0x0000559cb81c3ea0 in ?? ()
  ...
  (gdb) p $_siginfo._sifields._sigfault.si_addr
  $27 = (void *) 0x559cb81c3ea0
  ```

Helgrind seems to agree:
  ```
  ==00:00:02:54.519 510301== Possible data race during write of size 8 at 0xF123930 by thread ceph#90
  ==00:00:02:54.519 510301== Locks held: 2, at addresses 0xF122A58 0xF1239A8
  ==00:00:02:54.519 510301==    at 0x7218DD: operator= (shared_ptr_base.h:1078)
  ==00:00:02:54.519 510301==    by 0x7218DD: operator= (shared_ptr.h:103)
  ==00:00:02:54.519 510301==    by 0x7218DD: OSD::_committed_osd_maps(unsigned int, unsigned int, MOSDMap*) (OSD.cc:8116)
  ==00:00:02:54.519 510301==    by 0x7752CA: C_OnMapCommit::finish(int) (OSD.cc:7678)
  ==00:00:02:54.519 510301==    by 0x72A06C: Context::complete(int) (Context.h:77)
  ==00:00:02:54.519 510301==    by 0xD07F14: Finisher::finisher_thread_entry() (Finisher.cc:66)
  ==00:00:02:54.519 510301==    by 0xA7E1203: mythread_wrapper (hg_intercepts.c:389)
  ==00:00:02:54.519 510301==    by 0xC6182DD: start_thread (in /usr/lib64/libpthread-2.28.so)
  ==00:00:02:54.519 510301==    by 0xD8B34B2: clone (in /usr/lib64/libc-2.28.so)
  ==00:00:02:54.519 510301==
  ==00:00:02:54.519 510301== This conflicts with a previous read of size 8 by thread ceph#117
  ==00:00:02:54.519 510301== Locks held: 1, at address 0x2123E9A0
  ==00:00:02:54.519 510301==    at 0x6B5842: __shared_ptr (shared_ptr_base.h:1165)
  ==00:00:02:54.519 510301==    by 0x6B5842: shared_ptr (shared_ptr.h:129)
  ==00:00:02:54.519 510301==    by 0x6B5842: get_osdmap (OSD.h:1700)
  ==00:00:02:54.519 510301==    by 0x6B5842: OSD::create_context() (OSD.cc:9053)
  ==00:00:02:54.519 510301==    by 0x71B570: OSD::dequeue_peering_evt(OSDShard*, PG*, std::shared_ptr<PGPeeringEvent>, ThreadPool::TPHandle&) (OSD.cc:9665)
  ==00:00:02:54.519 510301==    by 0x71B997: OSD::dequeue_delete(OSDShard*, PG*, unsigned int, ThreadPool::TPHandle&) (OSD.cc:9701)
  ==00:00:02:54.519 510301==    by 0x70E62E: run (OpSchedulerItem.h:148)
  ==00:00:02:54.519 510301==    by 0x70E62E: OSD::ShardedOpWQ::_process(unsigned int, ceph::heartbeat_handle_d*) (OSD.cc:10677)
  ==00:00:02:54.519 510301==    by 0xD3C093: ShardedThreadPool::shardedthreadpool_worker(unsigned int) (WorkQueue.cc:311)
  ==00:00:02:54.519 510301==    by 0xD3ECF3: ShardedThreadPool::WorkThreadSharded::entry() (WorkQueue.h:706)
  ==00:00:02:54.519 510301==    by 0xA7E1203: mythread_wrapper (hg_intercepts.c:389)
  ==00:00:02:54.519 510301==    by 0xC6182DD: start_thread (in /usr/lib64/libpthread-2.28.so)
  ==00:00:02:54.519 510301==  Address 0xf123930 is 3,824 bytes inside a block of size 10,296 alloc'd
  ==00:00:02:54.519 510301==    at 0xA7DC0C3: operator new[](unsigned long) (vg_replace_malloc.c:433)
  ==00:00:02:54.519 510301==    by 0x66F766: main (ceph_osd.cc:688)
  ==00:00:02:54.519 510301==  Block was alloc'd by thread #1
  ```

Actually there is plenty of similar issues reported like:
  ```
  ==00:00:05:04.903 510301== Possible data race during read of size 8 at 0x1E3E0588 by thread ceph#119
  ==00:00:05:04.903 510301== Locks held: 1, at address 0x1EAD41D0
  ==00:00:05:04.903 510301==    at 0x753165: clear (hashtable.h:2051)
  ==00:00:05:04.903 510301==    by 0x753165: std::_Hashtable<entity_addr_t, std::pair<entity_addr_t const, utime_t>, mempool::pool_allocator<(mempool::pool_index_t)15, std::pair<entity_addr_t const, utime_t>
  >, std::__detail::_Select1st, std::equal_to<entity_addr_t>, std::hash<entity_addr_t>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__deta
  il::_Hashtable_traits<true, false, true> >::~_Hashtable() (hashtable.h:1369)
  ==00:00:05:04.903 510301==    by 0x75331C: ~unordered_map (unordered_map.h:102)
  ==00:00:05:04.903 510301==    by 0x75331C: OSDMap::~OSDMap() (OSDMap.h:350)
  ==00:00:05:04.903 510301==    by 0x753606: operator() (shared_cache.hpp:100)
  ==00:00:05:04.903 510301==    by 0x753606: std::_Sp_counted_deleter<OSDMap const*, SharedLRU<unsigned int, OSDMap const>::Cleanup, std::allocator<void>, (__gnu_cxx::_Lock_policy)2>::_M_dispose() (shared_ptr
  _base.h:471)
  ==00:00:05:04.903 510301==    by 0x73BB26: _M_release (shared_ptr_base.h:155)
  ==00:00:05:04.903 510301==    by 0x73BB26: std::_Sp_counted_base<(__gnu_cxx::_Lock_policy)2>::_M_release() (shared_ptr_base.h:148)
  ==00:00:05:04.903 510301==    by 0x6B58A9: ~__shared_count (shared_ptr_base.h:728)
  ==00:00:05:04.903 510301==    by 0x6B58A9: ~__shared_ptr (shared_ptr_base.h:1167)
  ==00:00:05:04.903 510301==    by 0x6B58A9: ~shared_ptr (shared_ptr.h:103)
  ==00:00:05:04.903 510301==    by 0x6B58A9: OSD::create_context() (OSD.cc:9053)
  ==00:00:05:04.903 510301==    by 0x71B570: OSD::dequeue_peering_evt(OSDShard*, PG*, std::shared_ptr<PGPeeringEvent>, ThreadPool::TPHandle&) (OSD.cc:9665)
  ==00:00:05:04.903 510301==    by 0x71B997: OSD::dequeue_delete(OSDShard*, PG*, unsigned int, ThreadPool::TPHandle&) (OSD.cc:9701)
  ==00:00:05:04.903 510301==    by 0x70E62E: run (OpSchedulerItem.h:148)
  ==00:00:05:04.903 510301==    by 0x70E62E: OSD::ShardedOpWQ::_process(unsigned int, ceph::heartbeat_handle_d*) (OSD.cc:10677)
  ==00:00:05:04.903 510301==    by 0xD3C093: ShardedThreadPool::shardedthreadpool_worker(unsigned int) (WorkQueue.cc:311)
  ==00:00:05:04.903 510301==    by 0xD3ECF3: ShardedThreadPool::WorkThreadSharded::entry() (WorkQueue.h:706)
  ==00:00:05:04.903 510301==    by 0xA7E1203: mythread_wrapper (hg_intercepts.c:389)
  ==00:00:05:04.903 510301==    by 0xC6182DD: start_thread (in /usr/lib64/libpthread-2.28.so)
  ==00:00:05:04.903 510301==    by 0xD8B34B2: clone (in /usr/lib64/libc-2.28.so)
  ==00:00:05:04.903 510301==
  ==00:00:05:04.903 510301== This conflicts with a previous write of size 8 by thread ceph#90
  ==00:00:05:04.903 510301== Locks held: 2, at addresses 0xF122A58 0xF1239A8
  ==00:00:05:04.903 510301==    at 0x7531E1: clear (hashtable.h:2054)
  ==00:00:05:04.903 510301==    by 0x7531E1: std::_Hashtable<entity_addr_t, std::pair<entity_addr_t const, utime_t>, mempool::pool_allocator<(mempool::pool_index_t)15, std::pair<entity_addr_t const, utime_t> >, std::__detail::_Select1st, std::equal_to<entity_addr_t>, std::hash<entity_addr_t>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<true, false, true> >::~_Hashtable() (hashtable.h:1369)
  ==00:00:05:04.903 510301==    by 0x75331C: ~unordered_map (unordered_map.h:102)
  ==00:00:05:04.903 510301==    by 0x75331C: OSDMap::~OSDMap() (OSDMap.h:350)
  ==00:00:05:04.903 510301==    by 0x753606: operator() (shared_cache.hpp:100)
  ==00:00:05:04.903 510301==    by 0x753606: std::_Sp_counted_deleter<OSDMap const*, SharedLRU<unsigned int, OSDMap const>::Cleanup, std::allocator<void>, (__gnu_cxx::_Lock_policy)2>::_M_dispose() (shared_ptr_base.h:471)
  ==00:00:05:04.903 510301==    by 0x73BB26: _M_release (shared_ptr_base.h:155)
  ==00:00:05:04.903 510301==    by 0x73BB26: std::_Sp_counted_base<(__gnu_cxx::_Lock_policy)2>::_M_release() (shared_ptr_base.h:148)
  ==00:00:05:04.903 510301==    by 0x72191E: operator= (shared_ptr_base.h:747)
  ==00:00:05:04.903 510301==    by 0x72191E: operator= (shared_ptr_base.h:1078)
  ==00:00:05:04.903 510301==    by 0x72191E: operator= (shared_ptr.h:103)
  ==00:00:05:04.903 510301==    by 0x72191E: OSD::_committed_osd_maps(unsigned int, unsigned int, MOSDMap*) (OSD.cc:8116)
  ==00:00:05:04.903 510301==    by 0x7752CA: C_OnMapCommit::finish(int) (OSD.cc:7678)
  ==00:00:05:04.903 510301==    by 0x72A06C: Context::complete(int) (Context.h:77)
  ==00:00:05:04.903 510301==    by 0xD07F14: Finisher::finisher_thread_entry() (Finisher.cc:66)
  ==00:00:05:04.903 510301==  Address 0x1e3e0588 is 872 bytes inside a block of size 1,208 alloc'd
  ==00:00:05:04.903 510301==    at 0xA7DC0C3: operator new[](unsigned long) (vg_replace_malloc.c:433)
  ==00:00:05:04.903 510301==    by 0x6C7C0C: OSDService::try_get_map(unsigned int) (OSD.cc:1606)
  ==00:00:05:04.903 510301==    by 0x7213BD: get_map (OSD.h:699)
  ==00:00:05:04.903 510301==    by 0x7213BD: get_map (OSD.h:1732)
  ==00:00:05:04.903 510301==    by 0x7213BD: OSD::_committed_osd_maps(unsigned int, unsigned int, MOSDMap*) (OSD.cc:8076)
  ==00:00:05:04.903 510301==    by 0x7752CA: C_OnMapCommit::finish(int) (OSD.cc:7678)
  ==00:00:05:04.903 510301==    by 0x72A06C: Context::complete(int) (Context.h:77)
  ==00:00:05:04.903 510301==    by 0xD07F14: Finisher::finisher_thread_entry() (Finisher.cc:66)
  ==00:00:05:04.903 510301==    by 0xA7E1203: mythread_wrapper (hg_intercepts.c:389)
  ==00:00:05:04.903 510301==    by 0xC6182DD: start_thread (in /usr/lib64/libpthread-2.28.so)
  ==00:00:05:04.903 510301==    by 0xD8B34B2: clone (in /usr/lib64/libc-2.28.so)
  ```

Signed-off-by: Radoslaw Zarzynski <rzarzyns@redhat.com>
(cherry picked from commit 80da5f9)

Conflicts:
	src/osd/OSD.cc in
		bool OSD::asok_command
		int OSD::shutdown
		void OSD::maybe_update_heartbeat_peers
		void OSD::_preboot
		void OSD::queue_want_up_thru
		void OSD::send_alive
		void OSD::send_failures
		void OSD::send_beacon
		MPGStats* OSD::collect_pg_stats
		void OSD::note_down_osd
		void OSD::consume_map
		void OSD::activate_map
	src/osd/OSD.h in
		private: dispatch_session_waiting

- also use the new const OSDMapRef in places that no longer exist in master
	src/osd/OSD.cc in
		void OSDService::share_map
		void OSDService::send_incremental_map
		int OSD::_do_command
		void OSD::note_up_osd
		int OSD::init_op_flags
	src/osd/OSD.h in
		void send_incremental_map
		void share_map
liewegas added a commit that referenced this pull request May 4, 2021
Otherwise, if we assert, we'll hang here:

Thread 1 (Thread 0x7f74eba79580 (LWP 1688617)):
#0  0x00007f74eb2aa529 in futex_wait (private=<optimized out>, expected=132, futex_word=0x7ffd642b4b54) at ../sysdeps/unix/sysv/linux/futex-internal.h:61
#1  futex_wait_simple (private=<optimized out>, expected=132, futex_word=0x7ffd642b4b54) at ../sysdeps/nptl/futex-internal.h:135
#2  __pthread_cond_destroy (cond=0x7ffd642b4b30) at pthread_cond_destroy.c:54

#3  0x0000563ff2e5a891 in LibRadosService_StatusFormat_Test::TestBody (this=<optimized out>) at /usr/include/c++/7/bits/unique_ptr.h:78
#4  0x0000563ff2e9dc3a in testing::internal::HandleSehExceptionsInMethodIfSupported<testing::Test, void> (location=0x563ff2ea72e4 "the test body", method=<optimized out>, object=0x563ff422a6d0)
    at ./src/googletest/googletest/src/gtest.cc:2605
#5  testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void> (object=object@entry=0x563ff422a6d0, method=<optimized out>, location=location@entry=0x563ff2ea72e4 "the test body")
    at ./src/googletest/googletest/src/gtest.cc:2641
#6  0x0000563ff2e908c3 in testing::Test::Run (this=0x563ff422a6d0) at ./src/googletest/googletest/src/gtest.cc:2680
#7  0x0000563ff2e90a25 in testing::TestInfo::Run (this=0x563ff41a3b70) at ./src/googletest/googletest/src/gtest.cc:2858
#8  0x0000563ff2e90ec1 in testing::TestSuite::Run (this=0x563ff41b6230) at ./src/googletest/googletest/src/gtest.cc:3012
#9  0x0000563ff2e92bdc in testing::internal::UnitTestImpl::RunAllTests (this=<optimized out>) at ./src/googletest/googletest/src/gtest.cc:5723
#10 0x0000563ff2e9e14a in testing::internal::HandleSehExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, bool> (location=0x563ff2ea8728 "auxiliary test code (environments or event listeners)",
    method=<optimized out>, object=0x563ff41a2d10) at ./src/googletest/googletest/src/gtest.cc:2605
#11 testing::internal::HandleExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, bool> (object=0x563ff41a2d10, method=<optimized out>,
    location=location@entry=0x563ff2ea8728 "auxiliary test code (environments or event listeners)") at ./src/googletest/googletest/src/gtest.cc:2641
#12 0x0000563ff2e90ae8 in testing::UnitTest::Run (this=0x563ff30c0660 <testing::UnitTest::GetInstance()::instance>) at ./src/googletest/googletest/src/gtest.cc:5306

Signed-off-by: Sage Weil <sage@newdream.net>
liewegas added a commit that referenced this pull request May 5, 2021
Otherwise, if we assert, we'll hang here:

Thread 1 (Thread 0x7f74eba79580 (LWP 1688617)):
#0  0x00007f74eb2aa529 in futex_wait (private=<optimized out>, expected=132, futex_word=0x7ffd642b4b54) at ../sysdeps/unix/sysv/linux/futex-internal.h:61
#1  futex_wait_simple (private=<optimized out>, expected=132, futex_word=0x7ffd642b4b54) at ../sysdeps/nptl/futex-internal.h:135
#2  __pthread_cond_destroy (cond=0x7ffd642b4b30) at pthread_cond_destroy.c:54

#3  0x0000563ff2e5a891 in LibRadosService_StatusFormat_Test::TestBody (this=<optimized out>) at /usr/include/c++/7/bits/unique_ptr.h:78
#4  0x0000563ff2e9dc3a in testing::internal::HandleSehExceptionsInMethodIfSupported<testing::Test, void> (location=0x563ff2ea72e4 "the test body", method=<optimized out>, object=0x563ff422a6d0)
    at ./src/googletest/googletest/src/gtest.cc:2605
#5  testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void> (object=object@entry=0x563ff422a6d0, method=<optimized out>, location=location@entry=0x563ff2ea72e4 "the test body")
    at ./src/googletest/googletest/src/gtest.cc:2641
#6  0x0000563ff2e908c3 in testing::Test::Run (this=0x563ff422a6d0) at ./src/googletest/googletest/src/gtest.cc:2680
#7  0x0000563ff2e90a25 in testing::TestInfo::Run (this=0x563ff41a3b70) at ./src/googletest/googletest/src/gtest.cc:2858
#8  0x0000563ff2e90ec1 in testing::TestSuite::Run (this=0x563ff41b6230) at ./src/googletest/googletest/src/gtest.cc:3012
#9  0x0000563ff2e92bdc in testing::internal::UnitTestImpl::RunAllTests (this=<optimized out>) at ./src/googletest/googletest/src/gtest.cc:5723
#10 0x0000563ff2e9e14a in testing::internal::HandleSehExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, bool> (location=0x563ff2ea8728 "auxiliary test code (environments or event listeners)",
    method=<optimized out>, object=0x563ff41a2d10) at ./src/googletest/googletest/src/gtest.cc:2605
#11 testing::internal::HandleExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, bool> (object=0x563ff41a2d10, method=<optimized out>,
    location=location@entry=0x563ff2ea8728 "auxiliary test code (environments or event listeners)") at ./src/googletest/googletest/src/gtest.cc:2641
#12 0x0000563ff2e90ae8 in testing::UnitTest::Run (this=0x563ff30c0660 <testing::UnitTest::GetInstance()::instance>) at ./src/googletest/googletest/src/gtest.cc:5306

Signed-off-by: Sage Weil <sage@newdream.net>
(cherry picked from commit ee5a0c9)
liewegas pushed a commit that referenced this pull request Nov 5, 2021
sticky scroll and off canvas scripts, site header icons, site header …
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
2 participants