Bug #21336
Updated by Nathan Cutler over 6 years ago
<pre>
(gdb) thr 3
[Switching to thread 3 (LWP 17224)]
#0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
185 ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: No such file or directory.
(gdb) bt
#0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1 0x00007f940175e4dd in leveldb::port::CondVar::Wait (this=this@entry=0x7f940c99e138) at port_posix.cc:38
#2 0x00007f9401741f78 in leveldb::DBImpl::~DBImpl (this=0x7f940c99e000, __in_chrg=<optimized out>) at db_impl.cc:172
#3 0x00007f9401742319 in leveldb::DBImpl::~DBImpl (this=0x7f940c99e000, __in_chrg=<optimized out>) at db_impl.cc:194
#4 0x00007f9402aabd93 in LevelDBStore::~LevelDBStore() ()
#5 0x00007f9402aac109 in LevelDBStore::~LevelDBStore() ()
#6 0x00007f9402ad1440 in DBObjectMap::~DBObjectMap() ()
#7 0x00007f940295ff08 in FileStore::umount() ()
#8 0x00007f94025ba594 in main ()
gdb) thr 1
[Switching to thread 1 (LWP 17228)]
#0 0x00007f93ffc78fcb in raise (sig=11) at ../nptl/sysdeps/unix/sysv/linux/pt-raise.c:37
37 ../nptl/sysdeps/unix/sysv/linux/pt-raise.c: No such file or directory.
(gdb) bt
#0 0x00007f93ffc78fcb in raise (sig=11) at ../nptl/sysdeps/unix/sysv/linux/pt-raise.c:37
#1 0x00007f9402b4e495 in handle_fatal_signal(int) ()
#2 <signal handler called>
#3 0x00007f940c7a41c0 in ?? ()
#4 0x00007f9401766c6a in leveldb::Log (info_log=<optimized out>, format=format@entry=0x7f940176bcdd "compacted to: %s") at env.cc:31
#5 0x00007f9401744ee1 in leveldb::DBImpl::DoCompactionWork (this=this@entry=0x7f940c99e000, compact=compact@entry=0x7f940cebc280) at db_impl.cc:1025
#6 0x00007f94017458c3 in leveldb::DBImpl::BackgroundCompaction (this=this@entry=0x7f940c99e000) at db_impl.cc:721
#7 0x00007f94017464b0 in leveldb::DBImpl::BackgroundCall (this=0x7f940c99e000) at db_impl.cc:641
#8 0x00007f94017675cb in leveldb::(anonymous namespace)::PosixEnv::BGThread (this=0x7f940c91e2c0) at env_posix.cc:661
#9 leveldb::(anonymous namespace)::PosixEnv::BGThreadWrapper (arg=0x7f940c91e2c0) at env_posix.cc:598
#10 0x00007f93ffc71dc5 in start_thread (arg=0x7f93fbea0700) at pthread_create.c:308
#11 0x00007f93feb57ced in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
</pre>
#18951 does not appear to completely eradicate this bug. A backport of the following PR is required.
https://github.com/ceph/ceph/pull/16553
This issue can be worked around by setting "leveldb_log_to_ceph_log = false" in ceph.conf
https://github.com/ceph/ceph/pull/17626