Re: [PATCH v2] expand: fix SIGBUS due to unaligned access

Herbert Xu <[email protected]> Sat, 14 Mar 2026 18:23:16 +0900

Newsgroups	org.kernel.vger.dash
Message-ID	<[email protected]>

Natanael Copa <[email protected]> wrote:
> Replace direct uint64_t dereference with memcpy() to avoid
> SIGBUS on armv7 when p is not 8-byte aligned.
> 
> Fixes crashes in dash during IFS splitting on strict-alignment
> architectures.
> 
> Signed-off-by: Natanael Copa <[email protected]>
> ---
> src/expand.c | 7 ++++---
> 1 file changed, 4 insertions(+), 3 deletions(-)
> 
> v2:
> - Added a couple more instances of unaligned access.

Patch applied.  Thanks.
-- 
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