Hello! Tonight i had a osd crash. See the dump below. Also this osd is still mounted. Whats the cause? A bug? What to do next?
Thank You! Dec 1 00:31:30 ceph2 kernel: [17314369.493029] divide error: 0000 [#1] SMP Dec 1 00:31:30 ceph2 kernel: [17314369.493062] Modules linked in: act_police cls_basic sch_ingress sch_htb vhost_net vhost macvtap macvlan 8021q garp mrp veth nfsv3 softdog ip6t_REJECT nf_reject_ipv6 nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables xt_mac ipt_REJECT nf_reject_ipv4 xt_NFLOG nfnetlink_log xt_physdev nf_conntrack_ipv4 nf_defrag_ipv4 xt_comment xt_tcpudp xt_addrtype xt_multiport xt_conntrack xt_set xt_mark ip_set_hash_net ip_set nfnetlink iptable_filter ip_tables x_tables nfsd auth_rpcgss nfs_acl nfs lockd grace fscache sunrpc ib_iser rdma_cm iw_cm ib_cm ib_sa ib_mad ib_core ib_addr iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi bonding xfs libcrc32c ipmi_ssif mxm_wmi x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd snd_pcm snd_timer snd soundcore pcspkr input_leds sb_edac shpchp edac_core mei_me ioatdma mei lpc_ich i2c_i801 ipmi_si 8250_fintek wmi ipmi_msghandler mac_hid nf_conntrack_ftp nf_conntrack autofs4 ses enclosure hid_generic usbmouse usbkbd usbhid hid ixgbe(O) vxlan ip6_udp_tunnel megaraid_sas udp_tunnel isci ahci libahci libsas igb(O) scsi_transport_sas dca ptp pps_core fjes Dec 1 00:31:30 ceph2 kernel: [17314369.493708] CPU: 1 PID: 17291 Comm: ceph-osd Tainted: G O 4.4.8-1-pve #1 Dec 1 00:31:30 ceph2 kernel: [17314369.493754] Hardware name: Thomas-Krenn.AG X9DR3-F/X9DR3-F, BIOS 3.0a 07/31/2013 Dec 1 00:31:30 ceph2 kernel: [17314369.493799] task: ffff881f6ff05280 ti: ffff880037c4c000 task.ti: ffff880037c4c000 Dec 1 00:31:30 ceph2 kernel: [17314369.493843] RIP: 0010:[<ffffffff810b58fd>] [<ffffffff810b58fd>] task_numa_find_cpu+0x23d/0x710 Dec 1 00:31:30 ceph2 kernel: [17314369.493893] RSP: 0000:ffff880037c4fbd8 EFLAGS: 00010257 Dec 1 00:31:30 ceph2 kernel: [17314369.493919] RAX: 0000000000000000 RBX: ffff880037c4fc80 RCX: 0000000000000000 Dec 1 00:31:30 ceph2 kernel: [17314369.493962] RDX: 0000000000000000 RSI: ffff88103fa40000 RDI: ffff881033f50c00 Dec 1 00:31:30 ceph2 kernel: [17314369.494006] RBP: ffff880037c4fc48 R08: 0000000202046ea8 R09: 000000000000036b Dec 1 00:31:30 ceph2 kernel: [17314369.494049] R10: 000000000000007c R11: 0000000000000540 R12: ffff88064fbd0000 Dec 1 00:31:30 ceph2 kernel: [17314369.494093] R13: 0000000000000250 R14: 0000000000000540 R15: 0000000000000009 Dec 1 00:31:30 ceph2 kernel: [17314369.494136] FS: 00007ff17dd6c700(0000) GS:ffff88103fa40000(0000) knlGS:0000000000000000 Dec 1 00:31:30 ceph2 kernel: [17314369.494182] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Dec 1 00:31:30 ceph2 kernel: [17314369.494209] CR2: 00007ff17dd6aff8 CR3: 0000001025e4b000 CR4: 00000000001426e0 Dec 1 00:31:30 ceph2 kernel: [17314369.494252] Stack: Dec 1 00:31:30 ceph2 kernel: [17314369.494273] ffff880037c4fbe8 ffffffff81038219 000000000000003f 0000000000017180 Dec 1 00:31:30 ceph2 kernel: [17314369.494323] ffff881f6ff05280 0000000000017180 0000000000000251 ffffffffffffffe7 Dec 1 00:31:30 ceph2 kernel: [17314369.494374] 0000000000000251 ffff881f6ff05280 ffff880037c4fc80 00000000000000cb Dec 1 00:31:30 ceph2 kernel: [17314369.494424] Call Trace: Dec 1 00:31:30 ceph2 kernel: [17314369.494449] [<ffffffff81038219>] ? sched_clock+0x9/0x10 Dec 1 00:31:30 ceph2 kernel: [17314369.494476] [<ffffffff810b62b6>] task_numa_migrate+0x4e6/0xa00 Dec 1 00:31:30 ceph2 kernel: [17314369.494506] [<ffffffff813fea6c>] ? copy_to_iter+0x7c/0x260 Dec 1 00:31:30 ceph2 kernel: [17314369.494534] [<ffffffff810b6849>] numa_migrate_preferred+0x79/0x80 Dec 1 00:31:30 ceph2 kernel: [17314369.494563] [<ffffffff810bb348>] task_numa_fault+0x848/0xd10 Dec 1 00:31:30 ceph2 kernel: [17314369.494591] [<ffffffff810ba969>] ? should_numa_migrate_memory+0x59/0x130 Dec 1 00:31:30 ceph2 kernel: [17314369.494623] [<ffffffff811c0314>] handle_mm_fault+0xc64/0x1a20 Dec 1 00:31:30 ceph2 kernel: [17314369.494654] [<ffffffff8170c3f4>] ? SYSC_recvfrom+0x144/0x160 Dec 1 00:31:30 ceph2 kernel: [17314369.494684] [<ffffffff8106b4ed>] __do_page_fault+0x19d/0x410 Dec 1 00:31:30 ceph2 kernel: [17314369.494713] [<ffffffff81003360>] ? exit_to_usermode_loop+0xb0/0xd0 Dec 1 00:31:30 ceph2 kernel: [17314369.494742] [<ffffffff8106b782>] do_page_fault+0x22/0x30 Dec 1 00:31:30 ceph2 kernel: [17314369.494771] [<ffffffff8184ab38>] page_fault+0x28/0x30 Dec 1 00:31:30 ceph2 kernel: [17314369.494797] Code: 4d b0 4c 89 ef e8 b4 d0 ff ff 48 8b 4d b0 49 8b 85 b0 00 00 00 31 d2 48 0f af 81 d8 01 00 00 49 8b 4d 78 4c 8b 6b 78 48 83 c1 01 <48> f7 f1 48 8b 4b 20 49 89 c0 48 29 c1 4c 03 43 48 4c 39 75 d0 Dec 1 00:31:30 ceph2 kernel: [17314369.495005] RIP [<ffffffff810b58fd>] task_numa_find_cpu+0x23d/0x710 Dec 1 00:31:30 ceph2 kernel: [17314369.495035] RSP <ffff880037c4fbd8> Dec 1 00:31:30 ceph2 kernel: [17314369.495347] ---[ end trace 7106c9a72840cc7d ]---
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