When I did a unset noout on the cluster all three mons got a
segmentation fault, then continued as if nothing had happened. Regular
segmentation faults started on mons after upgrading to 0.94.5. Ubuntu
Trusty LTS. Anyone had similar?
-Arnulf
Backtraces:
mon1:
#0 0x00007f0b2969120b in raise (sig=11)
at ../nptl/sysdeps/unix/sysv/linux/pt-raise.c:37
#1 0x00000000009adfbd in reraise_fatal (signum=11)
at global/signal_handler.cc:59
#2 handle_fatal_signal (signum=11) at global/signal_handler.cc:109
#3 <signal handler called>
#4 0x00000000006518e5 in std::_Rb_tree<std::string,
std::pair<std::string const, std::string>,
std::_Select1st<std::pair<std::string const, std::string> >,
std::less<std::string>, std::allocator<std::pair<std::string const,
std::string> > >::find (this=this@entry=0x47dac90, __k=...)
at /usr/include/c++/4.8/bits/stl_tree.h:1805
#5 0x00000000008a002e in find (__x=..., this=<optimized out>)
at /usr/include/c++/4.8/bits/stl_map.h:837
#6 get_str_map_key (str_map=..., key=...,
fallback_key=fallback_key@entry=0xd1d210
<_ZL23CLOG_CONFIG_DEFAULT_KEY>)
at common/str_map.cc:120
#7 0x00000000006b0a5a in get_facility (channel=..., this=0x47dac30)
at mon/LogMonitor.h:79
#8 LogMonitor::update_from_paxos (this=0x47dab40,
need_bootstrap=<optimized out>) at mon/LogMonitor.cc:141
#9 0x000000000060432a in PaxosService::refresh (this=0x47dab40,
need_bootstrap=need_bootstrap@entry=0x7f0b208b9f3f)
at mon/PaxosService.cc:128
#10 0x00000000005b03db in Monitor::refresh_from_paxos (this=0x4968000,
need_bootstrap=need_bootstrap@entry=0x7f0b208b9f3f) at
mon/Monitor.cc:788
#11 0x00000000005eea5e in Paxos::do_refresh (this=this@entry=0x4874dc0)
at mon/Paxos.cc:1008
#12 0x00000000005f5c83 in Paxos::handle_commit
(this=this@entry=0x4874dc0,
commit=commit@entry=0x73a7480) at mon/Paxos.cc:933
#13 0x00000000005fd7bb in Paxos::dispatch (this=0x4874dc0,
m=m@entry=0x73a7480) at mon/Paxos.cc:1399
#14 0x00000000005cf9e3 in Monitor::dispatch (this=this@entry=0x4968000,
s=s@entry=0x47d7f80, m=m@entry=0x73a7480,
src_is_mon=src_is_mon@entry=true) at mon/Monitor.cc:3567
#15 0x00000000005cfe36 in Monitor::_ms_dispatch
(this=this@entry=0x4968000,
m=m@entry=0x73a7480) at mon/Monitor.cc:3376
#16 0x00000000005edb43 in Monitor::ms_dispatch (this=0x4968000,
m=0x73a7480)
at mon/Monitor.h:833
#17 0x0000000000929679 in ms_deliver_dispatch (m=0x73a7480,
this=0x49be700)
at ./msg/Messenger.h:567
#18 DispatchQueue::entry (this=0x49be8c8) at
msg/simple/DispatchQueue.cc:185
#19 0x00000000007c99cd in DispatchQueue::DispatchThread::entry (
this=<optimized out>) at msg/simple/DispatchQueue.h:103
#20 0x00007f0b29689182 in start_thread (arg=0x7f0b208bb700)
at pthread_create.c:312
#21 0x00007f0b27bf447d in clone ()
at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
mon2:
#0 0x00007fd27c06520b in raise () from
/lib/x86_64-linux-gnu/libpthread.so.0
#1 0x00000000009adfbd in reraise_fatal (signum=11)
at global/signal_handler.cc:59
#2 handle_fatal_signal (signum=11) at global/signal_handler.cc:109
#3 <signal handler called>
#4 0x00000000006518e5 in std::_Rb_tree<std::string,
std::pair<std::string const, std::string>,
std::_Select1st<std::pair<std::string const, std::string> >,
std::less<std::string>, std::allocator<std::pair<std::string const,
std::string> > >::find (this=this@entry=0x36a6390, __k=...)
at /usr/include/c++/4.8/bits/stl_tree.h:1805
#5 0x00000000008a002e in find (__x=..., this=<optimized out>)
at /usr/include/c++/4.8/bits/stl_map.h:837
#6 get_str_map_key (str_map=..., key=...,
fallback_key=fallback_key@entry=0xd1d210
<_ZL23CLOG_CONFIG_DEFAULT_KEY>)
at common/str_map.cc:120
#7 0x00000000006b0a5a in get_facility (channel=..., this=0x36a6330)
at mon/LogMonitor.h:79
#8 LogMonitor::update_from_paxos (this=0x36a6240,
need_bootstrap=<optimized out>) at mon/LogMonitor.cc:141
#9 0x000000000060432a in PaxosService::refresh (this=0x36a6240,
need_bootstrap=need_bootstrap@entry=0x7fd276f5d6af)
at mon/PaxosService.cc:128
#10 0x00000000005b03db in Monitor::refresh_from_paxos (this=0x37feb00,
need_bootstrap=need_bootstrap@entry=0x7fd276f5d6af) at
mon/Monitor.cc:788
#11 0x00000000005eea5e in Paxos::do_refresh (this=this@entry=0x3740dc0)
at mon/Paxos.cc:1008
#12 0x00000000005fbf39 in Paxos::commit_finish (this=0x3740dc0)
at mon/Paxos.cc:903
#13 0x000000000060038b in C_Committed::finish (this=0x4600ad0,
r=<optimized out>) at mon/Paxos.cc:807
#14 0x00000000005d4d89 in Context::complete (this=0x4600ad0,
r=<optimized out>) at ./include/Context.h:65
#15 0x00000000005ff4bc in MonitorDBStore::C_DoTransaction::finish (
this=0x38258c0, r=<optimized out>) at mon/MonitorDBStore.h:326
#16 0x00000000005d4d89 in Context::complete (this=0x38258c0,
r=<optimized out>) at ./include/Context.h:65
#17 0x0000000000717e88 in Finisher::finisher_thread_entry (this=0x3683350)
at common/Finisher.cc:59
#18 0x00007fd27c05d182 in start_thread ()
from /lib/x86_64-linux-gnu/libpthread.so.0
#19 0x00007fd27a5c847d in clone () from /lib/x86_64-linux-gnu/libc.so.6
mon3:
#0 0x00007f4f0cfce20b in raise () from
/lib/x86_64-linux-gnu/libpthread.so.0
#1 0x00000000009adfbd in reraise_fatal (signum=11)
at global/signal_handler.cc:59
#2 handle_fatal_signal (signum=11) at global/signal_handler.cc:109
#3 <signal handler called>
#4 0x00000000006518e5 in std::_Rb_tree<std::string,
std::pair<std::string const, std::string>,
std::_Select1st<std::pair<std::string const, std::string> >,
std::less<std::string>, std::allocator<std::pair<std::string const,
std::string> > >::find (this=this@entry=0x35a4c90, __k=...)
at /usr/include/c++/4.8/bits/stl_tree.h:1805
#5 0x00000000008a002e in find (__x=..., this=<optimized out>)
at /usr/include/c++/4.8/bits/stl_map.h:837
#6 get_str_map_key (str_map=..., key=...,
fallback_key=fallback_key@entry=0xd1d210
<_ZL23CLOG_CONFIG_DEFAULT_KEY>)
at common/str_map.cc:120
#7 0x00000000006b0a5a in get_facility (channel=..., this=0x35a4c30)
at mon/LogMonitor.h:79
#8 LogMonitor::update_from_paxos (this=0x35a4b40,
need_bootstrap=<optimized out>) at mon/LogMonitor.cc:141
#9 0x000000000060432a in PaxosService::refresh (this=0x35a4b40,
need_bootstrap=need_bootstrap@entry=0x7f4f038aef3f)
at mon/PaxosService.cc:128
#10 0x00000000005b03db in Monitor::refresh_from_paxos (this=0x3d34b00,
need_bootstrap=need_bootstrap@entry=0x7f4f038aef3f) at
mon/Monitor.cc:788
#11 0x00000000005eea5e in Paxos::do_refresh (this=this@entry=0x363f080)
at mon/Paxos.cc:1008
#12 0x00000000005f5c83 in Paxos::handle_commit
(this=this@entry=0x363f080,
commit=commit@entry=0x6c1d900) at mon/Paxos.cc:933
#13 0x00000000005fd7bb in Paxos::dispatch (this=0x363f080,
m=m@entry=0x6c1d900) at mon/Paxos.cc:1399
#14 0x00000000005cf9e3 in Monitor::dispatch (this=this@entry=0x3d34b00,
s=s@entry=0x35a2f40, m=m@entry=0x6c1d900,
src_is_mon=src_is_mon@entry=true) at mon/Monitor.cc:3567
#15 0x00000000005cfe36 in Monitor::_ms_dispatch
(this=this@entry=0x3d34b00,
m=m@entry=0x6c1d900) at mon/Monitor.cc:3376
#16 0x00000000005edb43 in Monitor::ms_dispatch (this=0x3d34b00,
m=0x6c1d900)
at mon/Monitor.h:833
#17 0x0000000000929679 in ms_deliver_dispatch (m=0x6c1d900,
this=0x3ccae00)
at ./msg/Messenger.h:567
#18 DispatchQueue::entry (this=0x3ccafc8) at
msg/simple/DispatchQueue.cc:185
#19 0x00000000007c99cd in DispatchQueue::DispatchThread::entry (
this=<optimized out>) at msg/simple/DispatchQueue.h:103
#20 0x00007f4f0cfc6182 in start_thread ()
from /lib/x86_64-linux-gnu/libpthread.so.0
#21 0x00007f4f0b53147d in clone () from /lib/x86_64-linux-gnu/libc.so.6
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