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[Bug binutils/25237] Strip leaves file offset of empty PT_LOAD segment p


From: balint at balintreczey dot hu
Subject: [Bug binutils/25237] Strip leaves file offset of empty PT_LOAD segment point past end of file
Date: Mon, 02 Dec 2019 09:00:44 +0000

https://sourceware.org/bugzilla/show_bug.cgi?id=25237

--- Comment #4 from Balint Reczey <balint at balintreczey dot hu> ---
(In reply to Alan Modra from comment #3)
> (In reply to Balint Reczey from comment #2)
> > Did I miss something?
> 
> You did.  By subtracting off_adjust from the value written to p_offset you
> potentially have p_offset mod page_size != p_vaddr mod page_size.
> 
> This will fail the glibc test in elf/dl-load.c resulting in "ELF load
> command address/offset not properly aligned"

Thanks. Could you please consider accepting a fixed patch rather than closing
the bug as won't fix?
While this is not an issue with traditional loaders, users of WSL would
certainly appreciate strip not generating binaries crashing there.

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