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Fix cred and group refcount leaks #2628
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aviraxp
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Jun 10, 2025
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Let's use prepare_creds() instead, as per doc recommends.
backslashxx
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Jun 10, 2025
we remove that get_cred_rcu requirement by adding a hacky fallback to get_cred with smp_mb. YES, IT IS HACKY but it works well. Unlock earlier to reduce lock holding time. - !! EDIT this once tiann#2628 is merged Also properly reset refcount as said by cred.h by calling put_cred where the original unlock was. Signed-off-by: backslashxx <[email protected]>
backslashxx
added a commit
to backslashxx/KernelSU
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Jun 10, 2025
we remove that get_cred_rcu requirement by adding a hacky fallback to get_cred with smp_mb. YES, IT IS HACKY but it works well. Unlock earlier to reduce lock holding time. - !! EDIT this once tiann#2628 is merged Also properly reset refcount as said by cred.h by calling put_cred where the original unlock was. Signed-off-by: backslashxx <[email protected]>
rsuntk
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Jun 10, 2025
- Picked some changes from tiann#2628 Signed-off-by: rsuntk <[email protected]>
luyanci
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Jun 10, 2025
- Picked some changes from tiann#2628 Signed-off-by: rsuntk <[email protected]>
backslashxx
added a commit
to backslashxx/KernelSU
that referenced
this pull request
Jun 11, 2025
we remove that get_cred_rcu requirement by adding a hacky fallback to get_cred with smp_mb. YES, IT IS HACKY but it works well. Unlock earlier to reduce lock holding time. - !! EDIT this once tiann#2628 is merged Also properly reset refcount as said by cred.h by calling put_cred where the original unlock was. Signed-off-by: backslashxx <[email protected]>
ShirkNeko
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to SukiSU-Ultra/SukiSU-Ultra
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Jun 11, 2025
- Picked some changes from tiann/KernelSU#2628 Signed-off-by: rsuntk <[email protected]>
ShirkNeko
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Jun 11, 2025
- Picked some changes from tiann/KernelSU#2628 Signed-off-by: rsuntk <[email protected]>
ShirkNeko
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to SukiSU-Ultra/SukiSU-Ultra
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Jun 11, 2025
- Picked some changes from tiann/KernelSU#2628 Signed-off-by: rsuntk <[email protected]>
luyanci
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to luyanci/SukiSU-Ultra
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Jun 11, 2025
- Picked some changes from tiann/KernelSU#2628 Signed-off-by: rsuntk <[email protected]>
backslashxx
added a commit
to backslashxx/KernelSU
that referenced
this pull request
Jun 12, 2025
we remove that get_cred_rcu requirement by adding a hacky fallback to get_cred with smp_mb. YES, IT IS HACKY but it works well. Unlock earlier to reduce lock holding time. - !! EDIT this once tiann#2628 is merged Also properly reset refcount as said by cred.h by calling put_cred where the original unlock was. Signed-off-by: backslashxx <[email protected]>
ShirkNeko
pushed a commit
to SukiSU-Ultra/SukiSU-Ultra
that referenced
this pull request
Jun 12, 2025
- Picked some changes from tiann/KernelSU#2628 Signed-off-by: rsuntk <[email protected]>
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