On Wed, 7 Dec 2011, Noah Watkins wrote: > Stack trace from a simple Ceph client that does nothing more than open a file > and call ceph_read(...) on it. This just looks like a crash we've periodically been seeing in qa, but haven't been able to reproduce with logging (or diagnose from the cores). I did some cleanup in Client::unmount() and rearranged some stuff. Can you see if it still happens with the latest master? Thanks! sage > > - 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 > > -- > 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
