RIP: e030:[<ffffffff8152256a>]  [<ffffffff8152256a>] ceph_con_send+0x6b/0xc1
RSP: e02b:ffff88001db19c40  EFLAGS: 00010287
RAX: ffff88001d75a878 RBX: ffff88001d75a800 RCX: ffff88001d63b020
RDX: ffff88001d71c000 RSI: ffff88001d75a800 RDI: ffff880011bb89c8
RBP: ffff880011bb8830 R08: ffff88001da4a238 R09: 0000000000000002
R10: 0000000000000000 R11: ffff88001db19a70 R12: ffff880011bb89a8
R13: ffff88001da4a190 R14: ffff88001dbbcfb7 R15: 0000000000000000
FS:  00007f5fe9a6b6e0(0000) GS:ffff88001ffd9000(0000) knlGS:0000000000000000
CS:  e033 DS: 0000 ES: 0000 CR0: 000000008005003b
CR2: 00007f5fe92c9d40 CR3: 000000001d6b7000 CR4: 0000000000000660
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Process kworker/0:2 (pid: 1762, threadinfo ffff88001db18000, task ffff88001e1c3000)
Stack:
 ffff88001d63b000 ffff88001da4a190 ffff88001d63b020 ffffffff81524805
 ffff88001da4a218 ffff88001da4a1e8 ffff88001dbbcfbb ffffffff81524846
 ffff88001da4a190 0000000000000000 ffff880011bb8800 ffffffff81525623
Call Trace:
 [<ffffffff81524805>] ? __send_request+0x91/0xa6
 [<ffffffff81524846>] ? send_queued+0x2c/0x53
 [<ffffffff81525623>] ? ceph_osdc_handle_map+0x2a4/0x2f5
 [<ffffffff815256be>] ? dispatch+0x4a/0x252
 [<ffffffff8152113c>] ? try_read+0xdcf/0xee7
 [<ffffffff8102d833>] ? finish_task_switch+0x4f/0x97
 [<ffffffff8153f43e>] ? __schedule+0x691/0x71d
 [<ffffffff81521609>] ? con_work+0xb0/0xd18
 [<ffffffff8100648d>] ? xen_force_evtchn_callback+0x9/0xa
 [<ffffffff81006a62>] ? check_events+0x12/0x20
 [<ffffffff8104c005>] ? process_one_work+0x1ce/0x320
 [<ffffffff81465e78>] ? tcp_sendpage+0x5ae/0x5ae
 [<ffffffff81521559>] ? ceph_parse_ips+0x1b0/0x1b0
 [<ffffffff8104dd5b>] ? worker_thread+0x11d/0x202
 [<ffffffff8104dc3e>] ? gcwq_mayday_timeout+0x60/0x60
 [<ffffffff81050ec2>] ? kthread+0x7e/0x86
 [<ffffffff81547d44>] ? kernel_thread_helper+0x4/0x10
 [<ffffffff81546e73>] ? int_ret_from_sys_call+0x7/0x1b
 [<ffffffff81540d21>] ? retint_restore_args+0x5/0x6
 [<ffffffff81547d40>] ? gs_change+0x13/0x13
Code: 46 50 74 04 0f 0b eb fe 4c 8d a7 78 01 00 00 c6 86 b2 00 00 00 01 4c 89 e7 e8 22 d6 01 00 48 8b 7b 78 48 8d 43 78 48 39 c7 74 04 <0f> 0b eb fe 48 8d 95 98 01 00 00 48 8b 72 08 e8 2a 2c dc ff 0f
RIP  [<ffffffff8152256a>] ceph_con_send+0x6b/0xc1
 RSP <ffff88001db19c40>
---[ end trace b7cc2a6ca88b241c ]---
BUG: unable to handle kernel paging request at fffffffffffffff8
IP: [<ffffffff81050b83>] kthread_data+0x7/0xc
PGD 1915067 PUD 1916067 PMD 0
Oops: 0000 [#2] SMP
CPU 0