Diffusion FreeBSD src repository 171f0832c5b1

EVFILT_TIMER: intialize stop timer list in type-stable proc init, instead of…
171f0832c5b1
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Description

EVFILT_TIMER: intialize stop timer list in type-stable proc init, instead of fork

Since kqueue timer may exist after the process that created it exited
(same scenario with rfork(2) as in PR 275286), make the tailq
p_kqtim_stop accessed by filt_timerdetach() type-stable.

Noted and reviewed by: markj
Sponsored by: The FreeBSD Foundation
MFC after: 1 week
Differential revision: https://reviews.freebsd.org/D42777

Details

Provenance

kib	Authored on Nov 28 2023, 3:42 PM

Differential Revision

D42777: Another fix for PR275286

Parents

rGed410b78edc5: EVFILT_SIGNAL: do not use target process pointer on detach

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Event Timeline

kib committed rG171f0832c5b1: EVFILT_TIMER: intialize stop timer list in type-stable proc init, instead of… (authored by kib).Nov 28 2023, 5:29 PM

kib added an edge: D42777: Another fix for PR275286.

kib mentioned this in rG71f01edb5459: EVFILT_TIMER: intialize stop timer list in type-stable proc init, instead of….Dec 5 2023, 12:44 AM

kib mentioned this in rGca50304272a6: EVFILT_TIMER: intialize stop timer list in type-stable proc init, instead of….Dec 5 2023, 12:55 AM

Changes (2)

Path

Size

sys/

kern/

kern_fork.c

kern_proc.c

rG171f0832c5b1

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sys/kern/kern_fork.c