Re: [PATCH stable 5.15 0/2] backport: udf: Allocate name buffer in directory iterator on heap

[Greg KH <gregkh@linuxfoundation.org>]

On Thu, Nov 14, 2024 at 10:26:55PM +0100, Hauke Mehrtens wrote:
> I am running into this compile error with Linux kernel 5.15.171 in OpenWrt on 32 bit systems.
> ```
> fs/udf/namei.c: In function 'udf_rename':
> fs/udf/namei.c:878:1: error: the frame size of 1144 bytes is larger than 1024 bytes [-Werror=frame-larger-than=]
>   878 | }
>       | ^
> cc1: all warnings being treated as errors
> make[2]: *** [scripts/Makefile.build:289: fs/udf/namei.o] Error 1
> make[1]: *** [scripts/Makefile.build:552: fs/udf] Error 2
> ``` 
> 
> This problem was introduced with kernel 5.15.169.
> The first patch needs an extra linux/slab.h include on x86, which is the only modification I did to it compared to the upstream version.
> 
> These patches should go into 5.15. They were already backported to kernel 6.1.
> 
> Jan Kara (2):
>   udf: Allocate name buffer in directory iterator on heap
>   udf: Avoid directory type conversion failure due to ENOMEM
> 
>  fs/udf/directory.c | 27 +++++++++++++++++++--------
>  fs/udf/udfdecl.h   |  2 +-
>  2 files changed, 20 insertions(+), 9 deletions(-)
> 
> -- 
> 2.47.0
> 
> 

Now queued up, thanks.
greg k-h