Note that the epollex poller has been deleted. On Tuesday, July 19, 2022 at 10:25:05 AM UTC-7 balajisr...@gmail.com wrote:
> I have seen the below error trace during rpc gets invoked in the client > side. > > E0108 23:57:39.627493254 13286 ev_epollex_linux.cc:512] Error shutting > down fd 43. errno: 9 > > Adding the backtrace taken from gdb below for reference. > (gdb) bt #0 0x00007ffff6a21770 in shutdown () from > /lib/x86_64-linux-gnu/libc.so.6 #1 0x00007ffff5c3a085 in fd_shutdown > (fd=0x7fff8006d8c0, why=0x7fff640008e0) at > src/core/lib/iomgr/ev_epollex_linux.cc:491 #2 0x00007ffff5ce4db5 in > fd_node_shutdown_locked (reason=reason@entry=0x7ffff5dce61d > "grpc_ares_ev_driver_shutdown", fdn=<optimized out>, fdn=<optimized out>) > at > src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_ev_driver.cc:127 > > #3 0x00007ffff5ce5763 in fd_node_shutdown_locked (fdn=0x7fff80059190, > fdn=0x7fff80059190, reason=0x7ffff5dce61d "grpc_ares_ev_driver_shutdown") > at > src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_ev_driver.cc:124 > > #4 grpc_ares_ev_driver_shutdown_locked (ev_driver=<optimized out>) at > src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_ev_driver.cc:184 > > #5 0x00007ffff5ce57ee in on_timeout_locked (arg=0x7fff8005b5f0, error=0x0) > at > src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_ev_driver.cc:214 > > #6 0x00007ffff5c3584a in grpc_combiner_continue_exec_ctx () at > src/core/lib/iomgr/combiner.cc:268 #7 0x00007ffff5c3f357 in > grpc_core::ExecCtx::Flush (this=0x7fff799f2d70) at > src/core/lib/iomgr/exec_ctx.cc:151 #8 0x00007ffff5c3aba4 in pollset_work > (pollset=0x7fff800592b0, worker_hdl=0x7fff799f2c20, > deadline=140735341239128) at src/core/lib/iomgr/ev_epollex_linux.cc:1151 #9 > 0x00007ffff5cb0741 in run_poller (arg=0x7fff80059a00, error=<optimized > out>) at src/core/ext/filters/client_channel/backup_poller.cc:122 #10 > 0x00007ffff5c3f0ce in exec_ctx_run (closure=<optimized out>, error=0x0) at > src/core/lib/iomgr/exec_ctx.cc:40 #11 0x00007ffff5c3f33c in > grpc_core::ExecCtx::Flush (this=0x7fff799f2d70) at > src/core/lib/iomgr/exec_ctx.cc:148 #12 0x00007ffff5c4f134 in > run_some_timers () at src/core/lib/iomgr/timer_manager.cc:140 #13 > timer_main_loop () at src/core/lib/iomgr/timer_manager.cc:246 #14 > timer_thread (completed_thread_ptr=0x7fff700008e0) at > src/core/lib/iomgr/timer_manager.cc:293 #15 0x00007ffff5cef443 in > grpc_core::(anonymous > namespace)::ThreadInternalsPosix::ThreadInternalsPosix(char const*, void > (*)(void*), void*, bool*, grpc_core::Thread::Options > const&)::{lambda(void*)#1}::_FUN(void*) () at > src/core/lib/gprpp/thd_posix.cc:114 #16 0x00007ffff77a7064 in start_thread > () from /lib/x86_64-linux-gnu/libpthread.so.0 #17 0x00007ffff6a2062d in > clone () from /lib/x86_64-linux-gnu/libc.so.6 > > Please let me know why this error trace is coming and how to resolve > this. thanks!!! > -- You received this message because you are subscribed to the Google Groups "grpc.io" group. To unsubscribe from this group and stop receiving emails from it, send an email to grpc-io+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/grpc-io/3aebb080-19e0-4fa8-9e72-86dd19f7c891n%40googlegroups.com.