kernel panic, __neigh_notify, 4.7.0-rc7, Workqueue: events_power_efficient neigh_periodic_work
From: <hidden>
Date: 2016-07-24 18:40:25
Different hardware, but same workload. Seems different bug, happened at least twice on this unit (both kernel panic messages here) First crash: [45113.975701] general protection fault: 0000 [#1] SMP [45113.976110] Modules linked in: cls_fw act_police cls_u32 sch_ingress sch_sfq sch_htb netconsole configfs pppoe pppox ppp_generic slhc xt_nat ts_bm xt_string xt_connmark xt_TCPMSS xt_tcpudp xt_mark iptable_filter iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle ip_tables x_tables 8021q garp mrp stp llc ixgbe vxlan udp_tunnel dca [45113.979815] CPU: 2 PID: 924 Comm: kworker/2:1 Not tainted 4.6.4-build-0106 #3 [45113.980077] Hardware name: Supermicro X10SLM+-LN4F/X10SLM+-LN4F, BIOS 3.0 04/24/2015 [45113.980528] Workqueue: events_power_efficient neigh_periodic_work [45113.980862] task: ffff88040c8dde00 ti: ffff88040cff4000 task.ti: ffff88040cff4000 [45113.981310] RIP: 0010:[<ffffffff8185bd8a>] [<ffffffff8185bd8a>] neigh_periodic_work+0x171/0x18a [45113.981828] RSP: 0018:ffff88040cff7df8 EFLAGS: 00010202 [45113.982088] RAX: ffa0050402118600 RBX: ffff8803f8015600 RCX: 000000000000000d [45113.982349] RDX: 0000000102abcd01 RSI: 0000000000000200 RDI: ffff8803f8015628 [45113.982615] RBP: ffff88040cff7e20 R08: 0000000000000000 R09: ffff88040f003700 [45113.982877] R10: ffffea000fc01e80 R11: 000000000000323a R12: ffffffff820a8300 [45113.983142] R13: ffffffff820a83ac R14: 0000000000000253 R15: ffff8803d3871298 [45113.983409] FS: 0000000000000000(0000) GS:ffff88041fc80000(0000) knlGS:0000000000000000 [45113.983856] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [45113.984118] CR2: 00007ff9b9221763 CR3: 0000000002006000 CR4: 00000000001406e0 [45113.984382] Stack: [45113.984631] ffff88040d253b40 ffff88041fc93a80 0000000000000000 ffffffff820a8300 [45113.985352] ffff88041fc98300 ffff88040cff7e68 ffffffff810d263c ffff88041fc93a80 [45113.986066] 000000001fc93a80 ffff88040d253b40 ffff88041fc93a80 ffff88040d253b70 [45113.986781] Call Trace: [45113.987035] [<ffffffff810d263c>] process_one_work+0x193/0x2a1 [45113.987302] [<ffffffff810d2c8b>] worker_thread+0x279/0x362 [45113.987563] [<ffffffff810d2a12>] ? rescuer_thread+0x29a/0x29a [45113.987823] [<ffffffff810d685f>] kthread+0xcd/0xd5 [45113.988083] [<ffffffff818ca902>] ret_from_fork+0x22/0x40 [45113.988343] [<ffffffff810d6792>] ? kthread_create_on_node+0x177/0x177 [45113.988607] Code: 00 00 00 41 8b 4f 08 44 89 f0 d3 e8 85 c0 0f 85 47 ff ff ff 49 8b 17 44 89 f0 4c 8d 3c c2 eb bb 48 8b 43 10 48 8b 15 76 92 7a 00 63 40 70 48 29 d0 48 03 83 88 00 00 00 78 87 c6 43 28 00 49 [45113.993643] RIP [<ffffffff8185bd8a>] neigh_periodic_work+0x171/0x18a [45113.993972] RSP <ffff88040cff7df8> [45113.994247] ---[ end trace 02e34672899d1b2e ]--- [45113.995481] Kernel panic - not syncing: Fatal exception in interrupt [45113.995750] Kernel Offset: disabled [45113.997638] Rebooting in 5 seconds.. Jul 24 12:06:57 10.0.253.19 Jul 24 12:06:57 10.0.253.19 [45119.000564] ACPI MEMORY or I/O RESET_REG. --------- Second crash: [ 2471.924122] general protection fault: 0000 [#1] SMP [ 2471.924392] Modules linked in: cls_fw act_police cls_u32 sch_ingress sch_sfq sch_htb netconsole configfs pppoe pppox ppp_generic slhc xt_nat ts_bm xt_string xt_connmark xt_TCPMSS xt_tcpudp xt_mark iptable_filter iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle ip_tables x_tables 8021q garp mrp stp llc ixgbe dca [ 2471.928066] CPU: 2 PID: 2135 Comm: kworker/2:2 Not tainted 4.7.0-rc7-build-0107 #2 [ 2471.928518] Hardware name: Supermicro X10SLM+-LN4F/X10SLM+-LN4F, BIOS 3.0 04/24/2015 [ 2471.928970] Workqueue: events_power_efficient neigh_periodic_work 2471.928970] Workqueue: events_power_efficient neigh_periodic_workBIOS 3.0 04/24/2015 <some data corrupted> nat_ipv4 nf_nat nf_conntrack iptable_mangle ip_tables x_tables 8021q garp mrp stp llc ixgbe vxlan udp_tunnel dca [ 2471.929312] task: ffff88040d2ec680 ti: ffff88040c828000 task.ti: ffff88040c828000 [ 2471.929761] RIP: 0010:[<ffffffff8186747b>] [<ffffffff8186747b>] __neigh_notify+0x29/0xb3 [ 2471.930293] RSP: 0000:ffff88040c82bdb0 EFLAGS: 00010246 [ 2471.930561] RAX: ffac05040202f000 RBX: ffff8800d4525c00 RCX: 00000000ffffffff [ 2471.930828] RDX: 0000000000000000 RSI: 0000000002080020 RDI: 0000000000000080 [ 2471.931096] RBP: ffff88040c82bdd0 R08: 0000000000000000 R09: ffff88040f003700 [ 2471.931364] R10: ffffea00034e5e00 R11: 0000000000019bef R12: ffffffff820a90c8 [ 2471.931633] R13: ffffffff820a9174 R14: 0000000000000b8c R15: ffff8800d7260a00 [ 2471.931904] FS: 0000000000000000(0000) GS:ffff88041fc80000(0000) knlGS:0000000000000000 [ 2471.932355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2471.932620] CR2: 00007f2a50c1c840 CR3: 00000003e7682000 CR4: 00000000001406e0 [ 2471.932889] Stack: [ 2471.933147] 000000000000001d ffff8800d4525c00 ffffffff820a90c8 ffffffff820a9174 [ 2471.933878] ffff88040c82bde8 ffffffff8186935f ffff8800d4525c00 ffff88040c82be20 [ 2471.934614] ffffffff81869493 ffff88040d19ba80 ffff88041fc94a00 0000000000000000 [ 2471.935350] Call Trace: [ 2471.935613] [<ffffffff8186935f>] neigh_cleanup_and_release+0x26/0x39 [ 2471.935881] [<ffffffff81869493>] neigh_periodic_work+0x121/0x18a [ 2471.936149] [<ffffffff810d312e>] process_one_work+0x193/0x2a1 [ 2471.936417] [<ffffffff810d377d>] worker_thread+0x279/0x362 [ 2471.936687] [<ffffffff810d3504>] ? rescuer_thread+0x29a/0x29a [ 2471.936952] [<ffffffff810d73af>] kthread+0xcd/0xd5 [ 2471.937215] [<ffffffff818da6bf>] ret_from_fork+0x1f/0x40 [ 2471.937484] [<ffffffff810d72e2>] ? kthread_create_on_node+0x177/0x177 [ 2471.937753] Code: 5d c3 55 48 89 e5 41 55 41 54 53 51 48 89 fb 48 8b 87 10 01 00 00 89 75 e0 83 c9 ff 89 55 e4 be 20 00 08 02 31 d2 bf 80 00 00 00 8b a8 68 04 00 00 e8 75 85 fe ff 48 85 c0 49 89 c4 74 5a 44 [ 2471.943092] RIP [<ffffffff8186747b>] __neigh_notify+0x29/0xb3 [ 2471.943428] RSP <ffff88040c82bdb0> [ 2471.943702] ---[ end trace e0ab8123c24a71f2 ]--- [ 2471.944784] Kernel panic - not syncing: Fatal exception in interrupt [ 2471.945059] Kernel Offset: disabled [ 2471.946954] Rebooting in 5 seconds.. Jul 24 17:16:40 10.0.253.19 Jul 24 17:16:40 10.0.253.19 [ 2476.949935] ACPI MEMORY or I/O RESET_REG.