General

Profile

Xiaoxi Chen

Issues

Projects

  • Ceph (Developer, Reporter, Backporter, 02/26/2016)
  • Linux kernel client (Developer, Reporter, 02/26/2016)
  • phprados (Developer, Reporter, 02/26/2016)
  • devops (Developer, Reporter, Backporter, 02/26/2016)
  • rbd (Developer, Reporter, Backporter, 02/26/2016)
  • rgw (Developer, Reporter, Backporter, 02/26/2016)
  • sepia (Developer, Reporter, Backporter, 02/26/2016)
  • fs (Developer, Reporter, Backporter, 02/26/2016)
  • teuthology (Developer, Reporter, 02/26/2016)
  • rados-java (Developer, Reporter, 02/26/2016)
  • Calamari (Developer, Reporter, 02/26/2016)
  • Ceph-deploy (Developer, Reporter, 02/26/2016)
  • Stable releases (Manager, Developer, 02/26/2016)
  • ceph-qa-suite (Developer, Reporter, Backporter, 02/26/2016)
  • Tools (Developer, Reporter, Backporter, 02/26/2016)
  • Infrastructure (Developer, Reporter, Backporter, 02/26/2016)
  • ceph-cm-ansible (Developer, Reporter, Backporter, 02/26/2016)
  • paddles (Developer, Reporter, Backporter, 02/26/2016)
  • pulpito (Developer, Reporter, Backporter, 02/26/2016)
  • downburst (Developer, Reporter, Backporter, 02/26/2016)
  • ovh (Developer, Reporter, Backporter, 02/26/2016)
  • www.ceph.com (Developer, Reporter, Backporter, 08/22/2016)
  • mgr (Developer, Reporter, Backporter, 06/28/2017)
  • rgw-testing (Developer, Reporter, Backporter, 11/01/2016)
  • RADOS (Developer, Reporter, Backporter, 06/07/2017)
  • bluestore (Developer, Reporter, Backporter, 11/29/2017)
  • ceph-volume (Developer, Reporter, 11/13/2018)
  • Messengers (Developer, Reporter, Backporter, 03/12/2019)

Activity

Today

02:41 AM fs Backport #40875 (In Progress): mimic: /src/include/xlist.h: 77: FAILED assert(_size == 0)
https://github.com/ceph/ceph/pull/29187
02:21 AM fs Backport #40874 (In Progress): nautilus: /src/include/xlist.h: 77: FAILED assert(_size == 0)
02:20 AM fs Backport #40874: nautilus: /src/include/xlist.h: 77: FAILED assert(_size == 0)
https://github.com/ceph/ceph/pull/29186

07/22/2019

11:42 PM fs Backport #40875 (In Progress): mimic: /src/include/xlist.h: 77: FAILED assert(_size == 0)
https://github.com/ceph/ceph/pull/29187
11:41 PM fs Backport #40874 (In Progress): nautilus: /src/include/xlist.h: 77: FAILED assert(_size == 0)
https://github.com/ceph/ceph/pull/29186

07/19/2019

03:31 PM Ceph Revision bb46de88 (ceph): Client: bump ll_ref from int32 to uint64_t
ll_ref can surge up if application repeatly lookup same dentry
and finally cause overflow.
https://tracker.ceph.com/...

07/18/2019

07:52 AM fs Bug #40775: /src/include/xlist.h: 77: FAILED assert(_size == 0)
echo 2>/proc/sys/vm/drop_caches " can walk release the reference and walk around the issue....
06:16 AM fs Bug #40775: /src/include/xlist.h: 77: FAILED assert(_size == 0)
Analyzing more on the log , it seems an overflow in ll_ref.
From below log, it is pretty clear the patten is 2 _ll...

07/17/2019

02:39 AM fs Bug #40775: /src/include/xlist.h: 77: FAILED assert(_size == 0)
The affected inode is a symlink...

07/13/2019

03:41 PM fs Bug #40775: /src/include/xlist.h: 77: FAILED assert(_size == 0)
hmm, interesting.
- 2147483646 = 0x80000002, it is more like a memory corruption?

Also available in: Atom