Il 02/06/2014 21:32, Stefan Priebe ha scritto:
#0 0x00007f69e421c43f in event_notifier_set (e=0x124) at util/event_notifier-posix.c:97 #1 0x00007f69e3e37afc in aio_notify (ctx=0x0) at async.c:246 #2 0x00007f69e3e37697 in qemu_bh_schedule (bh=0x7f5dac217f60) at async.c:128 #3 0x00007f69e3e8bc44 in rbd_finish_aiocb (c=0x7f5dac0c3f30, rcb=0x7f5dafa50610) at block/rbd.c:585 #4 0x00007f69e17bee44 in librbd::AioCompletion::complete() () from /usr/lib/librbd.so.1 #5 0x00007f69e17be832 in librbd::AioCompletion::complete_request(CephContext*, long) () from /usr/lib/librbd.so.1 #6 0x00007f69e1c946ba in Context::complete(int) () from /usr/lib/librados.so.2 #7 0x00007f69e17f1e85 in ObjectCacher::C_WaitForWrite::finish(int) () from /usr/lib/librbd.so.1 #8 0x00007f69e1c946ba in Context::complete(int) () from /usr/lib/librados.so.2 #9 0x00007f69e1d373c8 in Finisher::finisher_thread_entry() () from /usr/lib/librados.so.2 #10 0x00007f69dbd43b50 in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #11 0x00007f69dba8e13d in clone () from /lib/x86_64-linux-gnu/libc.so.6 #12 0x0000000000000000 in ?? ()
Can you also print qemu_aio_context? Also print the backtrace of all threads, using "thread apply all bt full".
Paolo