Hi Huamin, At least one known issue in 0.80.1 with the same failing pattern has been fixed in the latest 0.80.4 release of firefly. Here is the tracking ticket - http://tracker.ceph.com/issues/8232. Can you compare the log snippets from within the bug and see if they are the same issue? Thanks, Guang On Aug 14, 2014, at 4:29 AM, Huamin Chen <hchen@xxxxxxxxxx> wrote: > Is the following assert failure an known issue? > > msg/Pipe.cc: In function 'int Pipe::connect()' thread 7fed3d2dd700 time 2014-08-13 16:26:06.039799 > msg/Pipe.cc: 1070: FAILED assert(m) > ceph version 0.80.1 (a38fe1169b6d2ac98b427334c12d7cf81f809b74) > 1: (Pipe::connect()+0x390e) [0x7feee89cf99e] > 2: (Pipe::writer()+0x511) [0x7feee89d0fd1] > 3: (Pipe::Writer::entry()+0xd) [0x7feee89d5d0d] > 4: (()+0x7df3) [0x7fef336cadf3] > 5: (clone()+0x6d) [0x7fef32fe63dd] > NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this. > -- > 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