2016-12-21 23:33 GMT+01:00 Ilya Dryomov <[email protected]>: > On Wed, Dec 21, 2016 at 11:10 PM, Stéphane Klein > <[email protected]> wrote: > > > > 2016-12-21 23:06 GMT+01:00 Ilya Dryomov <[email protected]>: > >> > >> What's the output of "cat /proc/$(pidof rm)/stack? > > > > > > root@ceph-client-3:/home/vagrant# cat /proc/2315/stack > > [<ffffffff8115313e>] sleep_on_page+0xe/0x20 > > [<ffffffff81152eff>] wait_on_page_bit+0x7f/0x90 > > [<ffffffff81162b6e>] truncate_inode_pages_range+0x2fe/0x5a0 > > [<ffffffff81162e25>] truncate_inode_pages+0x15/0x20 > > [<ffffffff8124b27e>] ext4_evict_inode+0x12e/0x510 > > [<ffffffff811ddb50>] evict+0xb0/0x1b0 > > [<ffffffff811de365>] iput+0xf5/0x180 > > [<ffffffff811d2cde>] do_unlinkat+0x18e/0x2b0 > > [<ffffffff811d3c0b>] SyS_unlinkat+0x1b/0x40 > > [<ffffffff8173d9dd>] system_call_fastpath+0x1a/0x1f > > [<ffffffffffffffff>] 0xffffffffffffffff > > > >> > >> > >> Can you do "echo w >/proc/sysrq-trigger", "echo t >/proc/sysrq-trigger" > >> on the ceph-client VM and attach dmesg output? > > > > > > https://gist.github.com/harobed/37e23ced839f17d91a0e43435348205a > > [ 73.086952] libceph: loaded (mon/osd proto 15/24) > [ 73.089990] rbd: loaded rbd (rados block device) > [ 73.091532] libceph: mon1 172.28.128.3:6789 feature set mismatch, > my 4a042a42 < server's 2004a042a42, missing 20000000000 > [ 73.092582] libceph: mon1 172.28.128.3:6789 socket error on read > > Where is this coming from - I thought you said you set tunables to > legacy?
This is old message in dmesg.
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