Hi Christian, On Tue, 26 Oct 2010, Christian Brunner wrote: > I can't promise this for tomorrow, but I think I can do this on Thursday. Have you had a chance to look into this one at all? Thanks- sage > > Christian > > -----Ursprüngliche Nachricht----- > Von: Sage Weil [mailto:sage@xxxxxxxxxxxx] > Gesendet: Dienstag, 26. Oktober 2010 21:09 > An: Christian Brunner > Cc: ceph-devel@xxxxxxxxxxxxxxx > Betreff: Re: ./osd/OSDMap.h:460: FAILED assert(exists(osd) && is_up(osd)) > > On Tue, 26 Oct 2010, Christian Brunner wrote: > > When accessing multiple RBD-Volumes from one VM in parallel, we are > > receiving an assertion: > > > > ./osd/OSDMap.h: In function 'entity_inst_t OSDMap::get_inst(int)': > > ./osd/OSDMap.h:460: FAILED assert(exists(osd) && is_up(osd)) > > Can you change that into two asserts so we can see which it is? > > And/or can you gdb this and see what the value of osd is here? > > Thanks! > sage > > > > ceph version 0.22.1 (commit:c6f403a6f441184956e00659ce713eaee7014279) > > 1: (Objecter::op_submit(Objecter::Op*)+0x6c2) [0x38658854c2] > > 2: /usr/lib64/librados.so.1() [0x3865855dc9] > > 3: (RadosClient::aio_write(RadosClient::PoolCtx&, object_t, long, > > ceph::buffer::list const&, unsigned long, > > RadosClient::AioCompletion*)+0x24b) [0x386585724b] > > 4: (rados_aio_write()+0x9a) [0x386585741a] > > 5: /usr/bin/qemu-kvm() [0x45a305] > > 6: /usr/bin/qemu-kvm() [0x45a430] > > 7: /usr/bin/qemu-kvm() [0x43bb73] > > NOTE: a copy of the executable, or `objdump -rdS <executable>` is > > needed to interpret this. > > ./osd/OSDMap.h: In function 'entity_inst_t OSDMap::get_inst(int)': > > ./osd/OSDMap.h:460: FAILED assert(exists(osd) && is_up(osd)) ceph > > version 0.22.1 (commit:c6f403a6f441184956e00659ce713eaee7014279) > > 1: (Objecter::op_submit(Objecter::Op*)+0x6c2) [0x38658854c2] > > 2: /usr/lib64/librados.so.1() [0x3865855dc9] > > 3: (RadosClient::aio_write(RadosClient::PoolCtx&, object_t, long, > > ceph::buffer::list const&, unsigned long, > > RadosClient::AioCompletion*)+0x24b) [0x386585724b] > > 4: (rados_aio_write()+0x9a) [0x386585741a] > > 5: /usr/bin/qemu-kvm() [0x45a305] > > 6: /usr/bin/qemu-kvm() [0x45a430] > > 7: /usr/bin/qemu-kvm() [0x43bb73] > > NOTE: a copy of the executable, or `objdump -rdS <executable>` is > > needed to interpret this. > > terminate called after throwing an instance of 'ceph::FailedAssertion' > > *** Caught signal (ABRT) *** > > ceph version 0.22.1 (commit:c6f403a6f441184956e00659ce713eaee7014279) > > 1: (sigabrt_handler(int)+0x91) [0x3865922b91] > > 2: /lib64/libc.so.6() [0x3c0c032a30] > > 3: (gsignal()+0x35) [0x3c0c0329b5] > > 4: (abort()+0x175) [0x3c0c034195] > > 5: (__gnu_cxx::__verbose_terminate_handler()+0x12d) [0x3c110beaad] > > > > This is reproducible by doing the following inside a VM: > > > > # mkfs.btrfs /dev/vdb /dev/vdc /dev/vdd /dev/vde # mount /dev/vdb /mnt > > # cd /mnt # bonnie++ -u root -d /mnt -f > > > > Any hints are welcome... > > > > Thanks, > > > > Christian > > -- > > To unsubscribe from this list: send the line "unsubscribe ceph-devel" > > in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo > > info at http://vger.kernel.org/majordomo-info.html > > > > > > > -- > To unsubscribe from this list: send the line "unsubscribe ceph-devel" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > >