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Bingshen Wang BSWANG

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BSWANG / felix kernel panic log
Created December 20, 2018 01:49
felix kernel panic log
2018-12-19 21:05:24 [26769.935941] task: ffff882c4d769fa0 ti: ffff882dfd7a4000 task.ti: ffff882dfd7a4000
2018-12-19 21:05:24 [26769.943435] RIP: 0010:[<ffffffff81594d3b>] [<ffffffff81594d3b>] pneigh_enqueue+0x4b/0x120
2018-12-19 21:05:24 [26769.951738] RSP: 0018:ffff885f7da83ca0 EFLAGS: 00010202
2018-12-19 21:05:24 [26769.957058] RAX: 000000000689c47a RBX: ffff885c7b2b7500 RCX: 0000000000000000
2018-12-19 21:05:24 [26769.964205] RDX: 0000000000000000 RSI: 0000000000000040 RDI: ffff885f7da92250
2018-12-19 21:05:24 [26769.971356] RBP: ffff885f7da83cc8 R08: 0000000078c00000 R09: ffff885b67b28e26
2018-12-19 21:05:24 [26769.978505] R10: ffff885f7da99c40 R11: ffffea0171ecad00 R12: ffffffff81ae0760
2018-12-19 21:05:24 [26769.985655] R13: ffff885ac96aafc0 R14: 000000010193e514 R15: ffffffff81ae08d0
2018-12-19 21:05:24 [26769.992806] FS: 000000c00111c090(0000) GS:ffff885f7da80000(0000) knlGS:0000000000000000
2018-12-19 21:05:24 [26770.000910] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
@BSWANG
BSWANG / cleanup_host_local_ipam
Created December 17, 2018 01:35
cleanup cni host local ipam leak
#!/bin/bash
exist_container=()
containsElement () {
local e match="$1"
shift
for e; do [[ "$e" == "$match" ]] && return 0; done
return 1
@BSWANG
BSWANG / bridge port issue
Created August 22, 2017 11:56
Aug 22 18:51:25 c57308e8eac5743ef99f7451fdd4a02d7-node6 dockerd[6040]: time="2017-08-22T18:51:25.905764921+08:00" level=debug msg="Neighbor entry deleted for IP 10.25.69.135, mac 02:42:ac:13:00:0f"
Aug 22 18:51:25 c57308e8eac5743ef99f7451fdd4a02d7-node6 dockerd[6040]: time="2017-08-22T18:51:25.905867445+08:00" level=debug msg="Neighbor entry deleted for IP 172.19.0.15, mac 02:42:ac:13:00:0f"
Aug 22 18:51:57 c57308e8eac5743ef99f7451fdd4a02d7-node6 dockerd[6040]: time="2017-08-22T18:51:57.910112316+08:00" level=debug msg="Received user event name:jl 10.26.252.210 91957b922a26afcab4234dd27bff2f9b3f9ae9a9377ab37b6313df9493321914 45db6231e5825b0b46940c44f36aee3fefbd45547a22b8efc7b496cd670fd514, payload:join 172.19.0.15 255.255.0.0 02:42:ac:13:00:0f LTime:1058 \n"
Aug 22 18:51:57 c57308e8eac5743ef99f7451fdd4a02d7-node6 dockerd[6040]: time="2017-08-22T18:51:57.910621778+08:00" level=debug msg="Parsed data = 91957b922a26afcab4234dd27bff2f9b3f9ae9a9377ab37b6313df9493321914/45db6231e5825b0b46940c44f36aee3fefbd45547a22b
@BSWANG
BSWANG / gist:8f4b86531dffd484f173d7606cd45431
Created July 17, 2017 03:12
stackdump
goroutine 57 [running]:
github.com/docker/docker/pkg/signal.DumpStacks(0x1a1b22d, 0xf, 0x0, 0x0, 0x0, 0x0)
/go/src/github.com/docker/docker/pkg/signal/trap.go:82 +0xd9
github.com/docker/docker/daemon.(*Daemon).setupDumpStackTrap.func1(0xc42042db00, 0x1a1b22d, 0xf)
/go/src/github.com/docker/docker/daemon/debugtrap_unix.go:19 +0xa5
created by github.com/docker/docker/daemon.(*Daemon).setupDumpStackTrap
/go/src/github.com/docker/docker/daemon/debugtrap_unix.go:26 +0xd0
goroutine 1 [semacquire, 33 minutes]:
sync.runtime_Semacquire(0xc42076e5dc)
@BSWANG
BSWANG / gist:2c3a1bcf9c051c09ffcd1e67d39868c4
Created July 17, 2017 03:12
stackdump
goroutine 57 [running]:
github.com/docker/docker/pkg/signal.DumpStacks(0x1a1b22d, 0xf, 0x0, 0x0, 0x0, 0x0)
/go/src/github.com/docker/docker/pkg/signal/trap.go:82 +0xd9
github.com/docker/docker/daemon.(*Daemon).setupDumpStackTrap.func1(0xc42042db00, 0x1a1b22d, 0xf)
/go/src/github.com/docker/docker/daemon/debugtrap_unix.go:19 +0xa5
created by github.com/docker/docker/daemon.(*Daemon).setupDumpStackTrap
/go/src/github.com/docker/docker/daemon/debugtrap_unix.go:26 +0xd0
goroutine 1 [semacquire, 33 minutes]:
sync.runtime_Semacquire(0xc42076e5dc)
@BSWANG
BSWANG / gist:e2086958899944f9f34db0ae6848aa6b
Created July 17, 2017 03:12
stackdump
goroutine 57 [running]:
github.com/docker/docker/pkg/signal.DumpStacks(0x1a1b22d, 0xf, 0x0, 0x0, 0x0, 0x0)
/go/src/github.com/docker/docker/pkg/signal/trap.go:82 +0xd9
github.com/docker/docker/daemon.(*Daemon).setupDumpStackTrap.func1(0xc42042db00, 0x1a1b22d, 0xf)
/go/src/github.com/docker/docker/daemon/debugtrap_unix.go:19 +0xa5
created by github.com/docker/docker/daemon.(*Daemon).setupDumpStackTrap
/go/src/github.com/docker/docker/daemon/debugtrap_unix.go:26 +0xd0
goroutine 1 [semacquire, 33 minutes]:
sync.runtime_Semacquire(0xc42076e5dc)
@BSWANG
BSWANG / plugin v1 docker start hang
Created July 4, 2017 03:10
-- Logs begin at Mon 2017-07-03 21:43:18 CST, end at Tue 2017-07-04 10:17:01 CST. --
Jul 03 21:43:22 acs019 systemd[1]: Starting Docker Application Container Engine...
Jul 03 21:43:22 acs019 dockerd[1169]: time="2017-07-03T21:43:22.404024529+08:00" level=info msg="libcontainerd: new containerd process, pid: 1237"
Jul 03 21:43:23 acs019 dockerd[1169]: time="2017-07-03T21:43:23.670164212+08:00" level=warning msg="Unable to locate plugin: ossfs, retrying in 1s"
Jul 03 21:43:24 acs019 dockerd[1169]: time="2017-07-03T21:43:24.670570436+08:00" level=warning msg="Unable to locate plugin: ossfs, retrying in 2s"
Jul 03 21:43:26 acs019 dockerd[1169]: time="2017-07-03T21:43:26.670997155+08:00" level=warning msg="Unable to locate plugin: ossfs, retrying in 4s"
Jul 03 21:43:30 acs019 dockerd[1169]: time="2017-07-03T21:43:30.671547287+08:00" level=warning msg="Unable to locate plugin: ossfs, retrying in 8s"
Jul 03 21:43:38 acs019 dockerd[1169]: time="2017-07-03T21:43:38.671995915+08:00" level=warning msg="Error restoring v
@BSWANG
BSWANG / ipvs-issue-dmesg
Created June 23, 2017 07:49
[Wed Jun 21 16:43:57 2017] Initializing cgroup subsys cpuset
[Wed Jun 21 16:43:57 2017] Initializing cgroup subsys cpu
[Wed Jun 21 16:43:57 2017] Initializing cgroup subsys cpuacct
[Wed Jun 21 16:43:57 2017] Linux version 3.10.0-514.6.2.el7.x86_64 (builder@kbuilder.dev.centos.org) (gcc version 4.8.5 20150623 (Red Hat 4.8.5-11) (GCC) ) #1 SMP Thu Feb 23 03:04:39 UTC 2017
[Wed Jun 21 16:43:57 2017] Command line: BOOT_IMAGE=/boot/vmlinuz-3.10.0-514.6.2.el7.x86_64 root=UUID=07151862-c2b9-45dc-bf7a-af8d2a6fa6c1 ro crashkernel=auto rhgb quiet net.ifnames=0
[Wed Jun 21 16:43:57 2017] e820: BIOS-provided physical RAM map:
[Wed Jun 21 16:43:57 2017] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable
[Wed Jun 21 16:43:57 2017] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved
[Wed Jun 21 16:43:57 2017] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved
[Wed Jun 21 16:43:57 2017] BIOS-e820: [mem 0x0000000000100000-0x00000000bffdffff] usable