From mboxrd@z Thu Jan 1 00:00:00 1970 From: Noah Watkins Subject: Fwd: Intermittent Assert Failure Date: Wed, 07 Dec 2011 21:20:14 -0800 Message-ID: <4EE0490E.2000205@cs.ucsc.edu> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from mail-01.cse.ucsc.edu ([128.114.48.32]:55144 "EHLO mail-01.cse.ucsc.edu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750716Ab1LHFUY (ORCPT ); Thu, 8 Dec 2011 00:20:24 -0500 Sender: ceph-devel-owner@vger.kernel.org List-ID: To: ceph-devel@vger.kernel.org Cc: John Ralston Stack trace from a simple Ceph client that does nothing more than open a file and call ceph_read(...) on it. - Noah Hey, I just wanted to note that I got this failure occasionally when I was running ceph_read on issdm-29 @issdm-29:~$ time ./ceph_read /etc/ceph/ceph.conf /john.1gb.bin client/Client.cc: In function 'void Client::put_inode(Inode*, int)', in thread '7fbccb1ea760' client/Client.cc: 1763: FAILED assert(!unclean) ceph version 0.38-259-gd4aef20 (commit:d4aef20210d43e25eefe945009e6f77d5b045381) 1: (Client::put_inode(Inode*, int)+0x615) [0x7fbccabe0455] 2: (Client::unlink(Dentry*, bool)+0x27d) [0x7fbccabe1fed] 3: (Client::trim_dentry(Dentry*)+0x73) [0x7fbccabe31a3] 4: (Client::trim_cache()+0x215) [0x7fbccabe3585] 5: (Client::unmount()+0x4d4) [0x7fbccac06474] 6: (ceph_shutdown()+0x79) [0x7fbccabd00e9] 7: ./ceph_read() [0x400e3e] 8: (__libc_start_main()+0xfe) [0x7fbcca7fcd8e] 9: ./ceph_read() [0x400a69] ceph version 0.38-259-gd4aef20 (commit:d4aef20210d43e25eefe945009e6f77d5b045381) 1: (Client::put_inode(Inode*, int)+0x615) [0x7fbccabe0455] 2: (Client::unlink(Dentry*, bool)+0x27d) [0x7fbccabe1fed] 3: (Client::trim_dentry(Dentry*)+0x73) [0x7fbccabe31a3] 4: (Client::trim_cache()+0x215) [0x7fbccabe3585] 5: (Client::unmount()+0x4d4) [0x7fbccac06474] 6: (ceph_shutdown()+0x79) [0x7fbccabd00e9] 7: ./ceph_read() [0x400e3e] 8: (__libc_start_main()+0xfe) [0x7fbcca7fcd8e] 9: ./ceph_read() [0x400a69] terminate called after throwing an instance of 'ceph::FailedAssertion' Aborted