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Possible memory corruption on ARC when userspace is enabled #50467

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stephanosio opened this issue Sep 21, 2022 · 0 comments · Fixed by #50489
Closed

Possible memory corruption on ARC when userspace is enabled #50467

stephanosio opened this issue Sep 21, 2022 · 0 comments · Fixed by #50489
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@ruuddw
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area: ARC ARC Architecture area: SMP Symmetric multiprocessing area: Userspace Userspace bug The issue is a bug, or the PR is fixing a bug priority: high High impact/importance bug
Milestone
v3.2.0

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@stephanosio
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stephanosio commented Sep 21, 2022 •
edited

Using Z_THREAD_STACK_BUFFER instead of Z_KERNEL_STACK_BUFFER can cause memory corruption when userspace is enabled.

See #50459 (comment)
@stephanosio stephanosio added bug The issue is a bug, or the PR is fixing a bug area: ARC ARC Architecture area: SMP Symmetric multiprocessing area: Userspace Userspace labels Sep 21, 2022
@stephanosio stephanosio added this to the v3.2.0 milestone Sep 21, 2022
@stephanosio stephanosio added the priority: high High impact/importance bug label Sep 21, 2022
@stephanosio stephanosio mentioned this issue Sep 21, 2022
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@ruuddw ruuddw mentioned this issue Sep 21, 2022
Merged
ruuddw added a commit to ruuddw/zephyr that referenced this issue Sep 21, 2022
@ruuddw
ARC: fx possible memory corruption with userspace
05dd612 
Use  Z_KERNEL_STACK_BUFFER instead of
Z_THREAD_STACK_BUFFER for initial stack.

Fixes zephyrproject-rtos#50467

Signed-off-by: Ruud Derwig <Ruud.Derwig@synopsys.com>
fabiobaltieri pushed a commit that referenced this issue Sep 21, 2022
@ruuddw @fabiobaltieri
ARC: fx possible memory corruption with userspace
9bccb5c 
Use  Z_KERNEL_STACK_BUFFER instead of
Z_THREAD_STACK_BUFFER for initial stack.

Fixes #50467

Signed-off-by: Ruud Derwig <Ruud.Derwig@synopsys.com>
zephyrbot pushed a commit that referenced this issue Sep 21, 2022
@ruuddw @github-actions
ARC: fx possible memory corruption with userspace
f1842e2 
Use  Z_KERNEL_STACK_BUFFER instead of
Z_THREAD_STACK_BUFFER for initial stack.

Fixes #50467

Signed-off-by: Ruud Derwig <Ruud.Derwig@synopsys.com>
(cherry picked from commit 9bccb5c)
zephyrbot pushed a commit that referenced this issue Sep 21, 2022
@ruuddw @github-actions
ARC: fx possible memory corruption with userspace
6e83a3f 
Use  Z_KERNEL_STACK_BUFFER instead of
Z_THREAD_STACK_BUFFER for initial stack.

Fixes #50467

Signed-off-by: Ruud Derwig <Ruud.Derwig@synopsys.com>
(cherry picked from commit 9bccb5c)
zephyrbot pushed a commit that referenced this issue Sep 21, 2022
@ruuddw @github-actions
ARC: fx possible memory corruption with userspace
c1f4b79 
Use  Z_KERNEL_STACK_BUFFER instead of
Z_THREAD_STACK_BUFFER for initial stack.

Fixes #50467

Signed-off-by: Ruud Derwig <Ruud.Derwig@synopsys.com>
(cherry picked from commit 9bccb5c)
This was referenced Sep 22, 2022
Merged
Merged
Merged
carlescufi pushed a commit that referenced this issue Sep 22, 2022
@ruuddw @carlescufi
ARC: fx possible memory corruption with userspace
c1fc2d9 
Use  Z_KERNEL_STACK_BUFFER instead of
Z_THREAD_STACK_BUFFER for initial stack.

Fixes #50467

Signed-off-by: Ruud Derwig <Ruud.Derwig@synopsys.com>
(cherry picked from commit 9bccb5c)
dkalowsk pushed a commit that referenced this issue Sep 23, 2022
@ruuddw @dkalowsk
ARC: fx possible memory corruption with userspace
4bdf630 
Use  Z_KERNEL_STACK_BUFFER instead of
Z_THREAD_STACK_BUFFER for initial stack.

Fixes #50467

Signed-off-by: Ruud Derwig <Ruud.Derwig@synopsys.com>
(cherry picked from commit 9bccb5c)
cfriedt pushed a commit that referenced this issue Sep 23, 2022
@ruuddw @cfriedt
ARC: fx possible memory corruption with userspace
9044091 
Use  Z_KERNEL_STACK_BUFFER instead of
Z_THREAD_STACK_BUFFER for initial stack.

Fixes #50467

Signed-off-by: Ruud Derwig <Ruud.Derwig@synopsys.com>
(cherry picked from commit 9bccb5c)
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Labels
area: ARC ARC Architecture area: SMP Symmetric multiprocessing area: Userspace Userspace bug The issue is a bug, or the PR is fixing a bug priority: high High impact/importance bug
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Milestone
v3.2.0
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ARC: fix possible memory corruption with userspace ruuddw/zephyr
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