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Happens regularly when trying to umount eos fuse, running with XRootD 4.4.0. """ Thread 3 (Thread 0x7fe40e5f1700 (LWP 19733)): #0 0x00007fe414719334 in __lll_lock_wait () from /lib64/libpthread.so.0 #1 0x00007fe4147145d8 in _L_lock_854 () from /lib64/libpthread.so.0 #2 0x00007fe4147144a7 in pthread_mutex_lock () from /lib64/libpthread.so.0 #3 0x00007fe414bf5b70 in XrdCl::PollerBuiltIn::RemoveSocket(XrdCl::Socket*) () from /usr/lib64/libXrdCl.so.2 #4 0x00007fe414c40ebb in XrdCl::AsyncSocketHandler::Close() () from /usr/lib64/libXrdCl.so.2 #5 0x00007fe414bfaccb in XrdCl::Stream::Disconnect(bool) () from /usr/lib64/libXrdCl.so.2 #6 0x00007fe414bfc22c in XrdCl::Stream::OnReadTimeout(unsigned short) () from /usr/lib64/libXrdCl.so.2 #7 0x00007fe414c427a7 in XrdCl::AsyncSocketHandler::Event(unsigned char, XrdCl::Socket*) () from /usr/lib64/libXrdCl.so.2 #8 0x00007fe414bf5333 in ?? () from /usr/lib64/libXrdCl.so.2 #9 0x00007fe414953a88 in XrdSys::IOEvents::Poller::CbkXeq(XrdSys::IOEvents::Channel*, int, int, char const*) () from /usr/lib64/libXrdUtils.so.2 #10 0x00007fe414953d17 in XrdSys::IOEvents::Poller::CbkTMO() () from /usr/lib64/libXrdUtils.so.2 #11 0x00007fe414953d7d in XrdSys::IOEvents::Poller::TmoGet() () from /usr/lib64/libXrdUtils.so.2 #12 0x00007fe414953de8 in XrdSys::IOEvents::PollE::Begin(XrdSysSemaphore*, int&, char const**) () from /usr/lib64/libXrdUtils.so.2 #13 0x00007fe41495269d in XrdSys::IOEvents::BootStrap::Start(void*) () from /usr/lib64/libXrdUtils.so.2 #14 0x00007fe41495051f in XrdSysThread_Xeq () from /usr/lib64/libXrdUtils.so.2 #15 0x00007fe414712aa1 in start_thread () from /lib64/libpthread.so.0 #16 0x00007fe41272aaad in clone () from /lib64/libc.so.6 Thread 2 (Thread 0x7fe4013ff700 (LWP 19751)): #0 0x00007fe41471668c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000470ecb in eos::common::ConcurrentQueue<CacheEntry*>::wait_pop(CacheEntry*&) () #2 0x0000000000470277 in FuseWriteCache::RunThreadWrites() () #3 0x0000000000470299 in FuseWriteCache::StartWriterThread(void*) () #4 0x00007fe41495051f in XrdSysThread_Xeq () from /usr/lib64/libXrdUtils.so.2 #5 0x00007fe414712aa1 in start_thread () from /lib64/libpthread.so.0 #6 0x00007fe41272aaad in clone () from /lib64/libc.so.6 Thread 1 (Thread 0x7fe4156bc880 (LWP 19732)): #0 0x00007fe414718a00 in sem_wait () from /lib64/libpthread.so.0 #1 0x00007fe414952b06 in XrdSys::IOEvents::Poller::SendCmd(XrdSys::IOEvents::Poller::PipeData&) () from /usr/lib64/libXrdUtils.so.2 #2 0x00007fe414952c78 in XrdSys::IOEvents::PollE::Exclude(XrdSys::IOEvents::Channel*, bool&, bool) () from /usr/lib64/libXrdUtils.so.2 #3 0x00007fe41495271f in XrdSys::IOEvents::Channel::Delete() () from /usr/lib64/libXrdUtils.so.2 #4 0x00007fe414bf5608 in XrdCl::PollerBuiltIn::Stop() () from /usr/lib64/libXrdCl.so.2 #5 0x00007fe414be7bfa in XrdCl::DefaultEnv::Finalize() () from /usr/lib64/libXrdCl.so.2 #6 0x00007fe412677e7d in __cxa_finalize () from /lib64/libc.so.6 #7 0x00007fe414bdcae6 in ?? () from /usr/lib64/libXrdCl.so.2 #8 0x0000000000000037 in ?? () #9 0x0000000000000000 in ?? () (gdb) """ -- You are receiving this because you are subscribed to this thread. Reply to this email directly or view it on GitHub: https://github.com/xrootd/xrootd/issues/418 ######################################################################## Use REPLY-ALL to reply to list To unsubscribe from the XROOTD-DEV list, click the following link: https://listserv.slac.stanford.edu/cgi-bin/wa?SUBED1=XROOTD-DEV&A=1