{"comment":{"url":"https://api.github.com/repos/gfreewind/linuximq-HighPerf/comments/11975019","html_url":"https://github.com/gfreewind/linuximq-HighPerf/commit/a80940d5e41282c8cab7418f9af86d0330c70648#commitcomment-11975019","id":11975019,"user":{"login":"micron10","id":12935668,"avatar_url":"https://avatars.githubusercontent.com/u/12935668?v=3","gravatar_id":"","url":"https://api.github.com/users/micron10","html_url":"https://github.com/micron10","followers_url":"https://api.github.com/users/micron10/followers","following_url":"https://api.github.com/users/micron10/following{/other_user}","gists_url":"https://api.github.com/users/micron10/gists{/gist_id}","starred_url":"https://api.github.com/users/micron10/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/micron10/subscriptions","organizations_url":"https://api.github.com/users/micron10/orgs","repos_url":"https://api.github.com/users/micron10/repos","events_url":"https://api.github.com/users/micron10/events{/privacy}","received_events_url":"https://api.github.com/users/micron10/received_events","type":"User","site_admin":false},"position":null,"line":null,"path":"","commit_id":"a80940d5e41282c8cab7418f9af86d0330c70648","created_at":"2015-07-02T13:30:09Z","updated_at":"2015-07-02T13:30:09Z","body":"Hi Feng\r\nMay by i found bug in this commit:\r\n\r\n[89195.660176] BUG: unable to handle kernel paging request at ffff8878050402e0\r\n[89195.681071] IP: [<ffffffff81079808>] get_next_timer_interrupt+0x158/0x240\r\n[89195.701879] PGD 193b067 PUD 0 \r\n[89195.722149] Oops: 0000 [#1] SMP \r\n[89195.741973] Modules linked in: sg udp_diag unix_diag af_packet_diag sch_hfsc xt_TCPMSS ipt_REJECT nf_reject_ipv4 iptable_filter xt_IMQ xt_dscp xt_DSCP xt_multiport iptable_mangle xt_nat xt_addrtype iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 ip_tables xt_IAND(O) xt_IADN(O) xt_iar80(O) xt_IA(O) ebt_iapa(O) ebt_iabo(O) ebt_iabi(O) xt_IADB(O) IA(O) netconsole hwmon_vid bonding imq pcnet32 tulip dmfe ne2k_pci 8390 b44 ssb natsemi 3c59x fealnx via_rhine sis900 e100 8139cp 8139too dl2k acenic r8169 mii tg3 libphy e1000e(O) e1000 ixgbe(O) vxlan udp_tunnel ip6_udp_tunnel igb(O) ptp pps_core nf_nat_ftp nf_conntrack_ftp nf_nat_pptp nf_conntrack_pptp nf_conntrack_proto_gre nf_nat_proto_gre nf_nat nf_conntrack pppoe pptp pppox gre mcryptd sha1_ssse3 sha1_generic arc4 ecb ppp_mppe ppp_generic slhc\r\n[89195.968798] CPU: 4 PID: 0 Comm: swapper/4 Tainted: G           O    4.0.7 #1\r\n[89195.989472] Hardware name: Supermicro X9DRD-7LN4F(-JBOD)/X9DRD-EF/X9DRD-7LN4F, BIOS 3.0  07/09/2013\r\n[89196.030331] task: ffff88085be8eea0 ti: ffff88085beec000 task.ti: ffff88085beec000\r\n[89196.071258] RIP: 0010:[<ffffffff81079808>]  [<ffffffff81079808>] get_next_timer_interrupt+0x158/0x240\r\n[89196.112633] RSP: 0018:ffff88085f283e98  EFLAGS: 00010083\r\n[89196.133296] RAX: ffff8878050402c8 RBX: 00000001408789f9 RCX: 0000000100878a01\r\n[89196.154114] RDX: ffff88085b6090d8 RSI: 0000000000000001 RDI: 000000000100878a\r\n[89196.174587] RBP: ffff88085b608000 R08: 000000000000000a R09: 000000000000000a\r\n[89196.194569] R10: ffff88085b609038 R11: ffff88085f283e98 R12: 00000001008789fa\r\n[89196.214207] R13: ffff88085f283eb8 R14: 0000000000000040 R15: 0000000100878a7a\r\n[89196.233479] FS:  0000000000000000(0000) GS:ffff88085f280000(0000) knlGS:0000000000000000\r\n[89196.271292] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033\r\n[89196.290342] CR2: ffff8878050402e0 CR3: 000000007c989000 CR4: 00000000001406e0\r\n[89196.309527] Stack:\r\n[89196.328587]  ffff88085b609038 ffff88085b609438 ffff88085b609838 ffff88085b609c38\r\n[89196.367147]  0000000000000001 0000510f73d99a80 00000001008789fa 0000510f73d9bca6\r\n[89196.405620]  ffff88085f28be00 ffff88085f28d4a0 0000002f77794000 ffffffff81087db0\r\n[89196.444018] Call Trace:\r\n[89196.462567]  <IRQ> \r\n[89196.462803]  [<ffffffff81087db0>] ? tick_nohz_stop_sched_tick+0x190/0x280\r\n[89196.498867]  [<ffffffff81087fe5>] ? __tick_nohz_idle_enter+0x95/0x160\r\n[89196.516814]  [<ffffffff8103db3d>] ? irq_exit+0xcd/0x120\r\n[89196.534359]  [<ffffffff81027ef7>] ? smp_trace_apic_timer_interrupt+0x67/0xa0\r\n[89196.552048]  [<ffffffff81536f17>] ? apic_timer_interrupt+0x67/0x70\r\n[89196.569446]  <EOI> \r\n[89196.569681]  [<ffffffff8100ae37>] ? mwait_idle+0x57/0x90\r\n[89196.603026]  [<ffffffff810670cf>] ? cpu_startup_entry+0x17f/0x2d0\r\n[89196.619580] Code: 6c 24 20 41 89 f9 41 83 e1 3f 45 89 c8 66 0f 1f 44 00 00 49 63 d0 48 c1 e2 04 4c 01 d2 48 8b 02 48 39 d0 74 24 66 0f 1f 44 00 00 <f6> 40 18 01 75 10 4c 8b 78 10 be 01 00 00 00 49 39 cf 49 0f 48 \r\n[89196.670370] RIP  [<ffffffff81079808>] get_next_timer_interrupt+0x158/0x240\r\n[89196.686977]  RSP <ffff88085f283e98>\r\n[89196.703452] CR2: ffff8878050402e0\r\n[89196.719939] ---[ end trace 78a95702fb625015 ]---\r\n[89196.736629] Kernel panic - not syncing: Fatal exception\r\n[89197.813247] Shutting down cpus with NMI\r\n[89197.831535] Kernel Offset: 0x0 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffff9fffffff)\r\n[89197.864948] Rebooting in 10 seconds..\r\n[89207.873458] ACPI MEMORY or I/O RESET_REG."}}