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[cherry-pick release/1.2] Fix fd leak of shim log#3273

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estesp merged 2 commits intocontainerd:release/1.2from
fuweid:cp-fifo-fd-leak
May 10, 2019
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[cherry-pick release/1.2] Fix fd leak of shim log#3273
estesp merged 2 commits intocontainerd:release/1.2from
fuweid:cp-fifo-fd-leak

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@fuweid fuweid commented May 10, 2019

Open shim v2 log with the flag O_RDWR will cause the Read() block
forever even if the pipe has been closed on the shim side. Then the
io.Copy() would never return and lead to a fd leak.
Fix typo when closing shim v1 log which causes the stdouLog leak.
Update numPipes function in test case to get the opened FIFO
correctly.

Signed-off-by: Li Yuxuan liyuxuan04@baidu.com
(cherry picked from commit cf6e008)
Signed-off-by: Wei Fu fuweid89@gmail.com

yulianedyalkova and others added 2 commits May 10, 2019 22:58
Relating to issue [containerd#2606](containerd#2606)

Co-authored-by: Oliver Stenbom <ostenbom@pivotal.io>
Co-authored-by: Georgi Sabev <georgethebeatle@gmail.com>
Co-authored-by: Giuseppe Capizzi <gcapizzi@pivotal.io>
Co-authored-by: Danail Branekov <danailster@gmail.com>

Signed-off-by: Oliver Stenbom <ostenbom@pivotal.io>
Signed-off-by: Georgi Sabev <georgethebeatle@gmail.com>
Signed-off-by: Giuseppe Capizzi <gcapizzi@pivotal.io>
Signed-off-by: Danail Branekov <danailster@gmail.com>
(cherry picked from commit 1d4105c)
Signed-off-by: Wei Fu <fuweid89@gmail.com>
Open shim v2 log with the flag `O_RDWR` will cause the `Read()` block
forever even if the pipe has been closed on the shim side. Then the
`io.Copy()` would never return and lead to a fd leak.
Fix typo when closing shim v1 log which causes the `stdouLog` leak.
Update `numPipes` function in test case to get the opened FIFO
correctly.

Signed-off-by: Li Yuxuan <liyuxuan04@baidu.com>
(cherry picked from commit cf6e008)
Signed-off-by: Wei Fu <fuweid89@gmail.com>
@fuweid fuweid mentioned this pull request May 10, 2019
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Codecov Report

Merging #3273 into release/1.2 will not change coverage.
The diff coverage is n/a.

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@@             Coverage Diff              @@
##           release/1.2    #3273   +/-   ##
============================================
  Coverage        43.74%   43.74%           
============================================
  Files              101      101           
  Lines            10761    10761           
============================================
  Hits              4707     4707           
  Misses            5319     5319           
  Partials           735      735
Flag Coverage Δ
#linux 47.38% <ø> (ø) ⬆️
#windows 40.87% <ø> (+0.02%) ⬆️

Continue to review full report at Codecov.

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Codecov Report

Merging #3273 into release/1.2 will not change coverage.
The diff coverage is n/a.

Impacted file tree graph

@@             Coverage Diff              @@
##           release/1.2    #3273   +/-   ##
============================================
  Coverage        43.74%   43.74%           
============================================
  Files              101      101           
  Lines            10761    10761           
============================================
  Hits              4707     4707           
  Misses            5319     5319           
  Partials           735      735
Flag Coverage Δ
#linux 47.38% <ø> (ø) ⬆️
#windows 40.87% <ø> (+0.02%) ⬆️

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update ea75cfc...5cd83f3. Read the comment docs.

@crosbymichael
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LGTM

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LGTM

@estesp estesp merged commit 5a62161 into containerd:release/1.2 May 10, 2019
@fuweid fuweid deleted the cp-fifo-fd-leak branch May 11, 2019 04:10
thaJeztah added a commit to thaJeztah/docker that referenced this pull request Jun 14, 2019
From the release notes: https://github.com/containerd/containerd/releases/tag/v1.2.7

> Welcome to the v1.2.7 release of containerd!
>
> The seventh patch release for containerd 1.2 introduces OCI image
> descriptor annotation support and contains fixes for containerd shim logs,
> container stop/deletion, cri plugin and selinux.
>
> It also contains several important bug fixes for goroutine and file
> descriptor leakage in containerd and containerd shims.
>
> Notable Updates
>
> - Support annotations in the OCI image descriptor, and filtering image by annotations. containerd/containerd#3254
> - Support context timeout in ttrpc which can help avoid containerd hangs when a shim is unresponsive. containerd/ttrpc#31
> - Fix a bug that containerd shim leaks goroutine and file descriptor after containerd restarts. containerd/ttrpc#37
> - Fix a bug that a container can't be deleted if first deletion attempt is canceled or timeout. containerd/containerd#3264
> - Fix a bug that containerd leaks file descriptor when using v2 containerd shims, e.g. containerd-shim-runc-v1. containerd/containerd#3273
> - Fix a bug that a container with lingering processes can't terminate when it shares pid namespace with another container. moby#38978
> - Fix a bug that containerd can't read shim logs after restart. containerd/containerd#3282
> - Fix a bug that shim_debug option is not honored for existing containerd shims after containerd restarts. containerd/containerd#3283
> - cri: Fix a bug that a container can't be stopped when the exit event is not successfully published by the containerd shim. containerd/containerd#3125, containerd/containerd#3177
> - cri: Fix a bug that exec process is not cleaned up if grpc context is canceled or timeout. contaienrd/cri#1159
> - Fix a selinux keyring labeling issue by updating runc to v1.0.0-rc.8 and selinux library to v1.2.2. opencontainers/selinux#50
> - Update ttrpc to f82148331ad2181edea8f3f649a1f7add6c3f9c2. containerd/containerd#3316
> - Update cri to 49ca74043390bc2eeea7a45a46005fbec58a3f88. containerd/containerd#3330

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
docker-jenkins pushed a commit to docker-archive/docker-ce that referenced this pull request Jun 17, 2019
From the release notes: https://github.com/containerd/containerd/releases/tag/v1.2.7

> Welcome to the v1.2.7 release of containerd!
>
> The seventh patch release for containerd 1.2 introduces OCI image
> descriptor annotation support and contains fixes for containerd shim logs,
> container stop/deletion, cri plugin and selinux.
>
> It also contains several important bug fixes for goroutine and file
> descriptor leakage in containerd and containerd shims.
>
> Notable Updates
>
> - Support annotations in the OCI image descriptor, and filtering image by annotations. containerd/containerd#3254
> - Support context timeout in ttrpc which can help avoid containerd hangs when a shim is unresponsive. containerd/ttrpc#31
> - Fix a bug that containerd shim leaks goroutine and file descriptor after containerd restarts. containerd/ttrpc#37
> - Fix a bug that a container can't be deleted if first deletion attempt is canceled or timeout. containerd/containerd#3264
> - Fix a bug that containerd leaks file descriptor when using v2 containerd shims, e.g. containerd-shim-runc-v1. containerd/containerd#3273
> - Fix a bug that a container with lingering processes can't terminate when it shares pid namespace with another container. moby/moby#38978
> - Fix a bug that containerd can't read shim logs after restart. containerd/containerd#3282
> - Fix a bug that shim_debug option is not honored for existing containerd shims after containerd restarts. containerd/containerd#3283
> - cri: Fix a bug that a container can't be stopped when the exit event is not successfully published by the containerd shim. containerd/containerd#3125, containerd/containerd#3177
> - cri: Fix a bug that exec process is not cleaned up if grpc context is canceled or timeout. contaienrd/cri#1159
> - Fix a selinux keyring labeling issue by updating runc to v1.0.0-rc.8 and selinux library to v1.2.2. opencontainers/selinux#50
> - Update ttrpc to f82148331ad2181edea8f3f649a1f7add6c3f9c2. containerd/containerd#3316
> - Update cri to 49ca74043390bc2eeea7a45a46005fbec58a3f88. containerd/containerd#3330

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
Upstream-commit: d5669ec1c6eedcd5dd8b0ecd615638934561daa4
Component: engine
thaJeztah added a commit to thaJeztah/docker that referenced this pull request Sep 12, 2019
From the release notes: https://github.com/containerd/containerd/releases/tag/v1.2.7

> Welcome to the v1.2.7 release of containerd!
>
> The seventh patch release for containerd 1.2 introduces OCI image
> descriptor annotation support and contains fixes for containerd shim logs,
> container stop/deletion, cri plugin and selinux.
>
> It also contains several important bug fixes for goroutine and file
> descriptor leakage in containerd and containerd shims.
>
> Notable Updates
>
> - Support annotations in the OCI image descriptor, and filtering image by annotations. containerd/containerd#3254
> - Support context timeout in ttrpc which can help avoid containerd hangs when a shim is unresponsive. containerd/ttrpc#31
> - Fix a bug that containerd shim leaks goroutine and file descriptor after containerd restarts. containerd/ttrpc#37
> - Fix a bug that a container can't be deleted if first deletion attempt is canceled or timeout. containerd/containerd#3264
> - Fix a bug that containerd leaks file descriptor when using v2 containerd shims, e.g. containerd-shim-runc-v1. containerd/containerd#3273
> - Fix a bug that a container with lingering processes can't terminate when it shares pid namespace with another container. moby#38978
> - Fix a bug that containerd can't read shim logs after restart. containerd/containerd#3282
> - Fix a bug that shim_debug option is not honored for existing containerd shims after containerd restarts. containerd/containerd#3283
> - cri: Fix a bug that a container can't be stopped when the exit event is not successfully published by the containerd shim. containerd/containerd#3125, containerd/containerd#3177
> - cri: Fix a bug that exec process is not cleaned up if grpc context is canceled or timeout. contaienrd/cri#1159
> - Fix a selinux keyring labeling issue by updating runc to v1.0.0-rc.8 and selinux library to v1.2.2. opencontainers/selinux#50
> - Update ttrpc to f82148331ad2181edea8f3f649a1f7add6c3f9c2. containerd/containerd#3316
> - Update cri to 49ca74043390bc2eeea7a45a46005fbec58a3f88. containerd/containerd#3330

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
(cherry picked from commit d5669ec)
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
docker-jenkins pushed a commit to docker-archive/docker-ce that referenced this pull request Sep 12, 2019
From the release notes: https://github.com/containerd/containerd/releases/tag/v1.2.7

> Welcome to the v1.2.7 release of containerd!
>
> The seventh patch release for containerd 1.2 introduces OCI image
> descriptor annotation support and contains fixes for containerd shim logs,
> container stop/deletion, cri plugin and selinux.
>
> It also contains several important bug fixes for goroutine and file
> descriptor leakage in containerd and containerd shims.
>
> Notable Updates
>
> - Support annotations in the OCI image descriptor, and filtering image by annotations. containerd/containerd#3254
> - Support context timeout in ttrpc which can help avoid containerd hangs when a shim is unresponsive. containerd/ttrpc#31
> - Fix a bug that containerd shim leaks goroutine and file descriptor after containerd restarts. containerd/ttrpc#37
> - Fix a bug that a container can't be deleted if first deletion attempt is canceled or timeout. containerd/containerd#3264
> - Fix a bug that containerd leaks file descriptor when using v2 containerd shims, e.g. containerd-shim-runc-v1. containerd/containerd#3273
> - Fix a bug that a container with lingering processes can't terminate when it shares pid namespace with another container. moby/moby#38978
> - Fix a bug that containerd can't read shim logs after restart. containerd/containerd#3282
> - Fix a bug that shim_debug option is not honored for existing containerd shims after containerd restarts. containerd/containerd#3283
> - cri: Fix a bug that a container can't be stopped when the exit event is not successfully published by the containerd shim. containerd/containerd#3125, containerd/containerd#3177
> - cri: Fix a bug that exec process is not cleaned up if grpc context is canceled or timeout. contaienrd/cri#1159
> - Fix a selinux keyring labeling issue by updating runc to v1.0.0-rc.8 and selinux library to v1.2.2. opencontainers/selinux#50
> - Update ttrpc to f82148331ad2181edea8f3f649a1f7add6c3f9c2. containerd/containerd#3316
> - Update cri to 49ca74043390bc2eeea7a45a46005fbec58a3f88. containerd/containerd#3330

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
(cherry picked from commit d5669ec1c6eedcd5dd8b0ecd615638934561daa4)
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
Upstream-commit: 768923199f89246ff51039ae030e4b492f8d4555
Component: engine
thaJeztah added a commit to thaJeztah/docker that referenced this pull request Sep 27, 2019
From the release notes: https://github.com/containerd/containerd/releases/tag/v1.2.7

> Welcome to the v1.2.7 release of containerd!
>
> The seventh patch release for containerd 1.2 introduces OCI image
> descriptor annotation support and contains fixes for containerd shim logs,
> container stop/deletion, cri plugin and selinux.
>
> It also contains several important bug fixes for goroutine and file
> descriptor leakage in containerd and containerd shims.
>
> Notable Updates
>
> - Support annotations in the OCI image descriptor, and filtering image by annotations. containerd/containerd#3254
> - Support context timeout in ttrpc which can help avoid containerd hangs when a shim is unresponsive. containerd/ttrpc#31
> - Fix a bug that containerd shim leaks goroutine and file descriptor after containerd restarts. containerd/ttrpc#37
> - Fix a bug that a container can't be deleted if first deletion attempt is canceled or timeout. containerd/containerd#3264
> - Fix a bug that containerd leaks file descriptor when using v2 containerd shims, e.g. containerd-shim-runc-v1. containerd/containerd#3273
> - Fix a bug that a container with lingering processes can't terminate when it shares pid namespace with another container. moby#38978
> - Fix a bug that containerd can't read shim logs after restart. containerd/containerd#3282
> - Fix a bug that shim_debug option is not honored for existing containerd shims after containerd restarts. containerd/containerd#3283
> - cri: Fix a bug that a container can't be stopped when the exit event is not successfully published by the containerd shim. containerd/containerd#3125, containerd/containerd#3177
> - cri: Fix a bug that exec process is not cleaned up if grpc context is canceled or timeout. contaienrd/cri#1159
> - Fix a selinux keyring labeling issue by updating runc to v1.0.0-rc.8 and selinux library to v1.2.2. opencontainers/selinux#50
> - Update ttrpc to f82148331ad2181edea8f3f649a1f7add6c3f9c2. containerd/containerd#3316
> - Update cri to 49ca74043390bc2eeea7a45a46005fbec58a3f88. containerd/containerd#3330

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
(cherry picked from commit d5669ec)
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
docker-jenkins pushed a commit to docker-archive/docker-ce that referenced this pull request Sep 27, 2019
From the release notes: https://github.com/containerd/containerd/releases/tag/v1.2.7

> Welcome to the v1.2.7 release of containerd!
>
> The seventh patch release for containerd 1.2 introduces OCI image
> descriptor annotation support and contains fixes for containerd shim logs,
> container stop/deletion, cri plugin and selinux.
>
> It also contains several important bug fixes for goroutine and file
> descriptor leakage in containerd and containerd shims.
>
> Notable Updates
>
> - Support annotations in the OCI image descriptor, and filtering image by annotations. containerd/containerd#3254
> - Support context timeout in ttrpc which can help avoid containerd hangs when a shim is unresponsive. containerd/ttrpc#31
> - Fix a bug that containerd shim leaks goroutine and file descriptor after containerd restarts. containerd/ttrpc#37
> - Fix a bug that a container can't be deleted if first deletion attempt is canceled or timeout. containerd/containerd#3264
> - Fix a bug that containerd leaks file descriptor when using v2 containerd shims, e.g. containerd-shim-runc-v1. containerd/containerd#3273
> - Fix a bug that a container with lingering processes can't terminate when it shares pid namespace with another container. moby/moby#38978
> - Fix a bug that containerd can't read shim logs after restart. containerd/containerd#3282
> - Fix a bug that shim_debug option is not honored for existing containerd shims after containerd restarts. containerd/containerd#3283
> - cri: Fix a bug that a container can't be stopped when the exit event is not successfully published by the containerd shim. containerd/containerd#3125, containerd/containerd#3177
> - cri: Fix a bug that exec process is not cleaned up if grpc context is canceled or timeout. contaienrd/cri#1159
> - Fix a selinux keyring labeling issue by updating runc to v1.0.0-rc.8 and selinux library to v1.2.2. opencontainers/selinux#50
> - Update ttrpc to f82148331ad2181edea8f3f649a1f7add6c3f9c2. containerd/containerd#3316
> - Update cri to 49ca74043390bc2eeea7a45a46005fbec58a3f88. containerd/containerd#3330

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
(cherry picked from commit d5669ec1c6eedcd5dd8b0ecd615638934561daa4)
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
Upstream-commit: 8c7928adaa83264947b6e296eeb068b99843822e
Component: engine
burnMyDread pushed a commit to burnMyDread/moby that referenced this pull request Oct 21, 2019
From the release notes: https://github.com/containerd/containerd/releases/tag/v1.2.7

> Welcome to the v1.2.7 release of containerd!
>
> The seventh patch release for containerd 1.2 introduces OCI image
> descriptor annotation support and contains fixes for containerd shim logs,
> container stop/deletion, cri plugin and selinux.
>
> It also contains several important bug fixes for goroutine and file
> descriptor leakage in containerd and containerd shims.
>
> Notable Updates
>
> - Support annotations in the OCI image descriptor, and filtering image by annotations. containerd/containerd#3254
> - Support context timeout in ttrpc which can help avoid containerd hangs when a shim is unresponsive. containerd/ttrpc#31
> - Fix a bug that containerd shim leaks goroutine and file descriptor after containerd restarts. containerd/ttrpc#37
> - Fix a bug that a container can't be deleted if first deletion attempt is canceled or timeout. containerd/containerd#3264
> - Fix a bug that containerd leaks file descriptor when using v2 containerd shims, e.g. containerd-shim-runc-v1. containerd/containerd#3273
> - Fix a bug that a container with lingering processes can't terminate when it shares pid namespace with another container. moby#38978
> - Fix a bug that containerd can't read shim logs after restart. containerd/containerd#3282
> - Fix a bug that shim_debug option is not honored for existing containerd shims after containerd restarts. containerd/containerd#3283
> - cri: Fix a bug that a container can't be stopped when the exit event is not successfully published by the containerd shim. containerd/containerd#3125, containerd/containerd#3177
> - cri: Fix a bug that exec process is not cleaned up if grpc context is canceled or timeout. contaienrd/cri#1159
> - Fix a selinux keyring labeling issue by updating runc to v1.0.0-rc.8 and selinux library to v1.2.2. opencontainers/selinux#50
> - Update ttrpc to f82148331ad2181edea8f3f649a1f7add6c3f9c2. containerd/containerd#3316
> - Update cri to 49ca74043390bc2eeea7a45a46005fbec58a3f88. containerd/containerd#3330

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
Signed-off-by: zach <Zachary.Joyner@linux.com>
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6 participants