mirror of
https://github.com/kubernetes/node-problem-detector.git
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46 lines
1.8 KiB
Go
46 lines
1.8 KiB
Go
/*
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Copyright 2019 The Kubernetes Authors All rights reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package makers
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func init() {
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ProblemGenerators["DockerHung"] = makeDockerHung
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}
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func makeDockerHung() {
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const dockerHungPattern = `INFO: task docker:20744 blocked for more than 120 seconds.
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Tainted: G C 3.16.0-4-amd64 #1
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"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
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docker D ffff8801a8f2b078 0 20744 1 0x00000000
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ffff8801a8f2ac20 0000000000000082 0000000000012f00 ffff880057a17fd8
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0000000000012f00 ffff8801a8f2ac20 ffffffff818bb4a0 ffff880057a17d80
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ffffffff818bb4a4 ffff8801a8f2ac20 00000000ffffffff ffffffff818bb4a8
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Call Trace:
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[<ffffffff81510915>] ? schedule_preempt_disabled+0x25/0x70
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[<ffffffff815123c3>] ? __mutex_lock_slowpath+0xd3/0x1c0
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[<ffffffff815124cb>] ? mutex_lock+0x1b/0x2a
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[<ffffffff814175bc>] ? copy_net_ns+0x6c/0x130
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[<ffffffff8108bdf4>] ? create_new_namespaces+0xf4/0x180
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[<ffffffff8108beec>] ? copy_namespaces+0x6c/0x90
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[<ffffffff810654f6>] ? copy_process.part.25+0x966/0x1c30
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[<ffffffff81066991>] ? do_fork+0xe1/0x390
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[<ffffffff811c442c>] ? __alloc_fd+0x7c/0x120
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[<ffffffff81514079>] ? stub_clone+0x69/0x90
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[<ffffffff81513d0d>] ? system_call_fast_compare_end+0x10/0x15`
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writeKernelMessageOrDie(dockerHungPattern)
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}
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