Perhaps similar fix needed in additional places.
See my stack trace below (failed on same assert(sub < m_subsys.size()))
--
#0 0x00007fffe55525f7 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
#1 0x00007fffe5553ce8 in __GI_abort () at abort.c:90
#2 0x00007fffe6dbbd47 in ceph::__ceph_assert_fail (assertion=assertion@entry=0x7fffe70599d8 "sub < m_subsys.size()",
file=file@entry=0x7fffe7059688 "/mnt/data/avnerb/rpmbuild/BUILD/ceph-11.0.2-1611-geb25965/src/log/SubsystemMap.h", line=line@entry=62,
func=func@entry=0x7fffe7074040 <_ZZN4ceph7logging12SubsystemMap13should_gatherEjiE19__PRETTY_FUNCTION__> "bool ceph::logging::SubsystemMap::should_gather(unsigned int, int)")
at /usr/src/debug/ceph-11.0.2-1611-geb25965/src/common/assert.cc:78
#3 0x00007fffe6cd215a in ceph::logging::SubsystemMap::should_gather (level=10, sub=27, this=<optimized out>) at /usr/src/debug/ceph-11.0.2-1611-geb25965/src/log/SubsystemMap.h:62
#4 0x00007fffe6e65865 in should_gather (level=10, sub=27, this=<optimized out>) at /usr/src/debug/ceph-11.0.2-1611-geb25965/src/msg/async/net_handler.cc:180
#5 ceph::NetHandler::generic_connect (this=0x86dc18, addr=..., nonblock=nonblock@entry=false) at /usr/src/debug/ceph-11.0.2-1611-geb25965/src/msg/async/net_handler.cc:174
#6 0x00007fffe6e65b17 in ceph::NetHandler::connect (this=<optimized out>, addr=...) at /usr/src/debug/ceph-11.0.2-1611-geb25965/src/msg/async/net_handler.cc:198
#7 0x00007fffe700105c in RDMAConnectedSocketImpl::try_connect (this=this@entry=0x7fffbc000ef0, peer_addr=..., opts=...) at /usr/src/debug/ceph-11.0.2-1611-geb25965/src/msg/async/rdma/RDMAConnectedSocketImpl.cc:111
#8 0x00007fffe6e68ed4 in RDMAWorker::connect (this=0x7fffa806e650, addr=..., opts=..., socket=0x7fffa00235b0) at /usr/src/debug/ceph-11.0.2-1611-geb25965/src/msg/async/rdma/RDMAStack.cc:48
#9 0x00007fffe6fee873 in AsyncConnection::_process_connection (this=this@entry=0x7fffa0023450) at /usr/src/debug/ceph-11.0.2-1611-geb25965/src/msg/async/AsyncConnection.cc:864
#10 0x00007fffe6ff5148 in AsyncConnection::process (this=0x7fffa0023450) at /usr/src/debug/ceph-11.0.2-1611-geb25965/src/msg/async/AsyncConnection.cc:812
#11 0x00007fffe6e5d6ac in EventCenter::process_events (this=this@entry=0x7fffa806e6d0, timeout_microseconds=<optimized out>, timeout_microseconds@entry=30000000)
at /usr/src/debug/ceph-11.0.2-1611-geb25965/src/msg/async/Event.cc:430
#12 0x00007fffe6e5fbba in NetworkStack::__lambda1::operator() (__closure=0x7fffa80f5630) at /usr/src/debug/ceph-11.0.2-1611-geb25965/src/msg/async/Stack.cc:47
#13 0x00007fffe3e71220 in std::(anonymous namespace)::execute_native_thread_routine (__p=<optimized out>) at ../../../../../libstdc++-v3/src/c++11/thread.cc:84
#14 0x00007fffe5ae9dc5 in start_thread (arg=0x7fffcbb93700) at pthread_create.c:308
#15 0x00007fffe561321d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
> -----Original Message-----
> From: Avner Ben Hanoch
> Sent: Sunday, November 20, 2016 15:22
> To: 'Haomai Wang' <haomai@xxxxxxxx>; Marov Aleksey
> <Marov.A@xxxxxxxxxx>
> Cc: Sage Weil <sweil@xxxxxxxxxx>; ceph-devel@xxxxxxxxxxxxxxx
> Subject: RE: ceph issue
>
> This PR doesn't have any effect on the assertion. I still get it in same situation
>
> ---
> $ ./fio --ioengine=rbd --invalidate=0 --rw=write --bs=10M --numjobs=1 --
> clientname=admin --pool=rbd --iodepth=128 --rbdname=img2g --name=1
> 1: (g=0): rw=write, bs=10M-10M/10M-10M/10M-10M, ioengine=rbd,
> iodepth=128
> fio-2.13-91-gb678
> Starting 1 process
> rbd engine: RBD version: 0.1.11
> /mnt/data/avnerb/rpmbuild/BUILD/ceph-11.0.2-1611-
> geb25965/src/log/SubsystemMap.h: In function 'bool
> ceph::logging::SubsystemMap::should_gather(unsigned int, int)' thread
> 7f7c7b3a5700 time 2016-11-20 13:17:56.090289
> /mnt/data/avnerb/rpmbuild/BUILD/ceph-11.0.2-1611-
> geb25965/src/log/SubsystemMap.h: 62: FAILED assert(sub < m_subsys.size())
> ceph version 11.0.2-1611-geb25965
> (eb25965b74aa1a0379d091169d80786f30c72a8b)
> ---
>
> > -----Original Message-----
> > From: ceph-devel-owner@xxxxxxxxxxxxxxx [mailto:ceph-devel-
> > owner@xxxxxxxxxxxxxxx] On Behalf Of Haomai Wang
> > Subject: Re: ceph issue
> >
> > sorry, I got the issue. I submitted a
> > pr(https://github.com/ceph/ceph/pull/12068). plz tested with this.
��.n��������+%������w��{.n����z��u���ܨ}���Ơz�j:+v�����w����ޙ��&�)ߡ�a����z�ޗ���ݢj��w�f
