And again. This time with upstream kernel (linux-image-4.5.1-040501-generic): [Fri Apr 15 13:26:56 2016] divide error: 0000 [#1] SMP [Fri Apr 15 13:26:56 2016] Modules linked in: vhost_net vhost macvtap macvlan ip6table_mangle nfnetlink_queue nfnetlink xt_CLASSIFY xt_CHECKSUM xt_nat iptable_nat nf_nat_ipv4 xt_NFQUEUE sch_sfq sch_htb veth dccp_diag dccp tcp_diag udp_diag inet_diag unix_diag af_packet_diag netlink_diag ebtable_filter ebtables nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables xt_CT iptable_raw xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack iptable_filter iptable_mangle ip_tables x_tables dummy bridge stp llc ipmi_ssif ipmi_devintf x86_pkg_temp_thermal intel_powerclamp coretemp dcdbas kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd sb_edac input_leds joydev edac_core nf_nat_ftp cdc_ether usbnet nf_conntrack_ftp mii nf_nat_pptp lpc_ich nf_conntrack_pptp nf_nat_proto_gre ioatdma nf_nat_sip nf_nat nfsd ipmi_si nf_conntrack_sip ipmi_msghandler 8250_fintek nf_conntrack_proto_gre acpi_pad nf_connt rack wmi acpi_power_meter shpchp mac_hid auth_rpcgss nfs_acl bonding nfs lp lockd parport grace sunrpc fscache tcp_htcp xfs btrfs raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor hid_generic usbhid hid igb raid6_pq ixgbe libcrc32c raid1 i2c_algo_bit vxlan ahci ip6_udp_tunnel dca raid0 libahci udp_tunnel ptp megaraid_sas pps_core multipath mdio fjes linear [Fri Apr 15 13:26:56 2016] CPU: 10 PID: 9261 Comm: ceph-osd Not tainted 4.5.1-040501-generic #201604121331 [Fri Apr 15 13:26:56 2016] Hardware name: Dell Inc. PowerEdge R720/08RW36, BIOS 2.5.2 01/28/2015 [Fri Apr 15 13:26:56 2016] task: ffff8846b4611c80 ti: ffff8846b4704000 task.ti: ffff8846b4704000 [Fri Apr 15 13:26:56 2016] RIP: 0010:[<ffffffff810b5d3c>] [<ffffffff810b5d3c>] task_numa_find_cpu+0x23c/0x710 [Fri Apr 15 13:26:56 2016] RSP: 0000:ffff8846b4707bd8 EFLAGS: 00010206 [Fri Apr 15 13:26:56 2016] RAX: 0000000000000000 RBX: ffff8846b4707c78 RCX: 0000000000000000 [Fri Apr 15 13:26:56 2016] RDX: 0000000000000000 RSI: ffff88239f940000 RDI: ffff88237a510200 [Fri Apr 15 13:26:56 2016] RBP: ffff8846b4707c40 R08: 0000000101378ff0 R09: 0000000000000012 [Fri Apr 15 13:26:56 2016] R10: 00000000000000ee R11: 0000000000000003 R12: ffff8846b46b0e40 [Fri Apr 15 13:26:56 2016] R13: 0000000000000001 R14: 0000000000000000 R15: 00000000000000e0 [Fri Apr 15 13:26:56 2016] FS: 00007f95c52c8700(0000) GS:ffff88239f940000(0000) knlGS:0000000000000000 [Fri Apr 15 13:26:56 2016] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [Fri Apr 15 13:26:56 2016] CR2: 000000002b75cc00 CR3: 00000047850e4000 CR4: 00000000001426e0 [Fri Apr 15 13:26:56 2016] Stack: [Fri Apr 15 13:26:56 2016] ffff8846b4707c38 ffffffff8101667e 0000000100016b00 ffff8846b4611c80 [Fri Apr 15 13:26:56 2016] 000000000000014d fffffffffffffe53 0000000000016b00 000000000000014d [Fri Apr 15 13:26:56 2016] ffff8846b4611c80 ffff8846b4707c78 00000000000002ca 000000000000014d [Fri Apr 15 13:26:56 2016] Call Trace: [Fri Apr 15 13:26:56 2016] [<ffffffff8101667e>] ? __switch_to+0x1de/0x5d0 [Fri Apr 15 13:26:56 2016] [<ffffffff810b664e>] task_numa_migrate+0x43e/0x9b0 [Fri Apr 15 13:26:56 2016] [<ffffffff810b6c39>] numa_migrate_preferred+0x79/0x80 [Fri Apr 15 13:26:56 2016] [<ffffffff810bb2d7>] task_numa_fault+0x7f7/0xd40 [Fri Apr 15 13:26:56 2016] [<ffffffff810ba945>] ? should_numa_migrate_memory+0x55/0x130 [Fri Apr 15 13:26:56 2016] [<ffffffff811c2570>] handle_mm_fault+0x1160/0x1ad0 [Fri Apr 15 13:26:56 2016] [<ffffffff816fd8a4>] ? SYSC_recvfrom+0x144/0x160 [Fri Apr 15 13:26:56 2016] [<ffffffff8106aa67>] __do_page_fault+0x197/0x400 [Fri Apr 15 13:26:56 2016] [<ffffffff8106acf2>] do_page_fault+0x22/0x30 [Fri Apr 15 13:26:56 2016] [<ffffffff818270b8>] page_fault+0x28/0x30 [Fri Apr 15 13:26:56 2016] Code: 55 b0 4c 89 f7 e8 55 c9 ff ff 48 8b 55 b0 49 8b 4e 78 48 8b 82 18 02 00 00 48 83 c1 01 31 d2 49 0f af 86 b0 00 00 00 4c 8b 73 78 <48> f7 f1 48 8b 4b 20 49 89 c0 48 29 c1 48 8b 45 d0 4c 03 43 48 [Fri Apr 15 13:26:56 2016] RIP [<ffffffff810b5d3c>] task_numa_find_cpu+0x23c/0x710 [Fri Apr 15 13:26:56 2016] RSP <ffff8846b4707bd8> [Fri Apr 15 13:26:56 2016] ---[ end trace ce23f377286f87a4 ]---
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1568729 Title: divide error: 0000 [#1] SMP in task_numa_migrate - handle_mm_fault To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1568729/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs