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Differential D52985

compat: linux: use appropriate variables for copying out old timers
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Authored by kevans on Oct 8 2025, 7:39 PM.
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dchagin
markj
vexeduxr
Commits
rG958f2ab6d400: compat: linux: use appropriate variables for copying out old timers
rG0c5ac3e46e78: compat: linux: use appropriate variables for copying out old timers
rG7d0243317f3a: compat: linux: use appropriate variables for copying out old timers
rG541a98d7e28a: compat: linux: use appropriate variables for copying out old timers
Summary

We copyout &l_oval but do the conversions into &l_val, leaving us with
stack garbage. A build with an LLVM21 cross-toolchain seems to catch
this.

Reported by: Florian Limberger <flo purplekraken com>
Fixes: a1fd2911ddb06 ("linux(4): Implement timer_settime64 syscall.")

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rG FreeBSD src repository
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sys/
compat/
linux/
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sys/compat/linux/linux_timer.c

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