On a system running 4.4.0-28-generic I get something similar-looking: foonode kernel: [595908.569972] divide error: 0000 [#1] SMP foonode kernel: [595908.571257] Modules linked in: ip6table_raw ip6table_mangle nf_conntrack_ipv6 xt_CT xt_connmark xt_mac xt_comment xt_physdev br_netfilter xt_set xt_multiport ip_set_hash_net ip_set nfnetlink veth iptable_raw xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack ipt_REJECT nf_reject_ipv4 xt_tcpudp bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter ip_tables x_tables nbd ib_iser rdma_cm iw_cm ib_cm ib_sa ib_mad ib_core ib_addr iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi vport_gre ip_gre ip_tunnel gre openvswitch nf_defrag_ipv6 nf_conntrack dm_crypt bonding ipmi_devintf intel_rapl x86_pkg_temp_thermal intel_powerclamp ipmi_ssif coretemp kvm_intel dcdbas kvm irqbypass dm_multipath joydev input_leds sb_edac mei_me edac_core shpchp mei lpc_ich ipmi_si 8250_fintek ipmi_msghandler mac_hid acpi_power_meter xfs libcrc32c btrfs xor raid6_pq bcache cr ct10dif_pclmul crc32_pclmul ixgbe hid_generic igb vxlan ip6_udp_tunnel usbhid aesni_intel udp_tunnel dca aes_x86_64 ptp lrw gf128mul glue_helper ablk_helper hid pps_core cryptd i2c_algo_bit mdio megaraid_sas wmi fjes foonode kernel: [595908.607022] CPU: 30 PID: 3173122 Comm: ms_pipe_write Not tainted 4.4.0-28-generic #47~14.04.1-Ubuntu foonode kernel: [595908.609874] Hardware name: Dell Inc. PowerEdge R730xd/0H21J3, BIOS 1.0.4 08/28/2014 foonode kernel: [595908.612265] task: ffff881efbe78000 ti: ffff8816f3410000 task.ti: ffff8816f3410000 foonode kernel: [595908.614601] RIP: 0010:[<ffffffff810aff78>] [<ffffffff810aff78>] task_numa_find_cpu+0x238/0x700 foonode kernel: [595908.617346] RSP: 0000:ffff8816f3413bb0 EFLAGS: 00010257 foonode kernel: [595908.619007] RAX: 0000000000000000 RBX: ffff8816f3413c50 RCX: 0000000000000000 foonode kernel: [595908.733387] RDX: 0000000000000000 RSI: ffff881ffefc0000 RDI: ffff881ffefd6d70 foonode kernel: [595908.852154] RBP: ffff8816f3413c18 R08: 0000000108dfe960 R09: 0000000000000042 foonode kernel: [595908.973271] R10: 000000000000001e R11: 00000000000001dc R12: ffff883e649ea940 foonode kernel: [595909.093668] R13: 0000000000000019 R14: 000000000000011f R15: 00000000000001bf foonode kernel: [595909.213849] FS: 00007fd7eb7f6700(0000) GS:ffff881ffefc0000(0000) knlGS:0000000000000000 foonode kernel: [595909.334056] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 foonode kernel: [595909.394132] CR2: 0000562170fdde00 CR3: 00000025c0ba8000 CR4: 00000000001406e0 foonode kernel: [595909.512605] Stack: foonode kernel: [595909.569642] 000000304e62e962 0000000000000054 00000000ffffffff ffff881efbe78000 foonode kernel: [595909.684440] 0000000000000039 0000000000000181 0000000000016d00 0000000000000039 foonode kernel: [595909.798807] ffff881efbe78000 00000000000001d7 ffff8816f3413c50 0000000000000133 foonode kernel: [595909.913067] Call Trace: foonode kernel: [595909.968501] [<ffffffff810b08e0>] task_numa_migrate+0x4a0/0x930 foonode kernel: [595910.024588] [<ffffffff816d5217>] ? release_sock+0x117/0x160 foonode kernel: [595910.079692] [<ffffffff810b0de9>] numa_migrate_preferred+0x79/0x80 foonode kernel: [595910.134123] [<ffffffff810b563d>] task_numa_fault+0x91d/0xcc0 foonode kernel: [595910.187489] [<ffffffff811d406e>] ? mpol_misplaced+0x14e/0x190 foonode kernel: [595910.239834] [<ffffffff811b12c6>] handle_pte_fault+0x5a6/0x1470 foonode kernel: [595910.291547] [<ffffffff810f8d01>] ? futex_wake+0x81/0x150 foonode kernel: [595910.342550] [<ffffffff810fb304>] ? do_futex+0xf4/0x520 foonode kernel: [595910.392281] [<ffffffff811b3000>] handle_mm_fault+0x250/0x540 foonode kernel: [595910.441068] [<ffffffff81067c0a>] __do_page_fault+0x19a/0x430 foonode kernel: [595910.488511] [<ffffffff81067ec2>] do_page_fault+0x22/0x30 foonode kernel: [595910.534771] [<ffffffff817f2fb8>] page_fault+0x28/0x30 foonode kernel: [595910.579823] Code: 4d b0 4c 89 f7 e8 29 d5 ff ff 48 8b 4d b0 49 8b 86 b0 00 00 00 31 d2 48 0f af 81 d8 01 00 00 49 8b 4e 78 4c 8b 73 78 48 83 c1 01 <48> f7 f1 48 8b 4b 20 49 89 c1 48 29 c1 4c 03 4b 48 4c 39 7d d0 foonode kernel: [595910.716552] RIP [<ffffffff810aff78>] task_numa_find_cpu+0x238/0x700 foonode kernel: [595910.760983] RSP <ffff8816f3413bb0> foonode kernel: [595910.869336] ---[ end trace a318cca29e8da7ca ]---
** Tags added: canonical-bootstack -- 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 [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
