Hello Andras, On Mon, Nov 27, 2017 at 2:31 PM, Andras Pataki <apataki@xxxxxxxxxxxxxxxxxxxxx> wrote: > After upgrading to the Luminous 12.2.1 ceph-fuse client, we've seen clients > on various nodes randomly crash at the assert > FAILED assert(0 == "failed to remount for kernel dentry trimming") > > with the stack: > > ceph version 12.2.1 (3e7492b9ada8bdc9a5cd0feafd42fbca27f9c38e) luminous > (stable) > 1: (ceph::__ceph_assert_fail(char const*, char const*, int, char > const*)+0x110) [0x55555584ad80] > 2: (C_Client_Remount::finish(int)+0xcf) [0x5555557e7fff] > 3: (Context::complete(int)+0x9) [0x5555557e3dc9] > 4: (Finisher::finisher_thread_entry()+0x198) [0x555555849d18] > 5: (()+0x7e25) [0x7ffff60a3e25] > 6: (clone()+0x6d) [0x7ffff4f8234d] What kernel version are you using? We have seen instances of this error recently. It may be related to [1]. Are you running out of memory on these machines? [1] http://tracker.ceph.com/issues/17517 -- Patrick Donnelly _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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