Skip site navigation (1)Skip section navigation (2)
Date:      Thu, 02 Apr 2026 13:27:17 +0000
From:      Konstantin Belousov <kib@FreeBSD.org>
To:        src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org
Subject:   git: aab1ef4527f1 - main - kqueue_fork_copy_knote(): zero kn_knlist for the copy before calling knlist_add()
Message-ID:  <69ce6eb5.33349.194216cd@gitrepo.freebsd.org>

index | next in thread | raw e-mail

The branch main has been updated by kib:

URL: https://cgit.FreeBSD.org/src/commit/?id=aab1ef4527f1b0935add3e8dba9e928e0623376f

commit aab1ef4527f1b0935add3e8dba9e928e0623376f
Author:     Konstantin Belousov <kib@FreeBSD.org>
AuthorDate: 2026-04-02 11:02:14 +0000
Commit:     Konstantin Belousov <kib@FreeBSD.org>
CommitDate: 2026-04-02 13:26:55 +0000

    kqueue_fork_copy_knote(): zero kn_knlist for the copy before calling knlist_add()
    
    Reported by:    pho, dhw
    Fixes:  306c9049c642da6a59a5dc088589605a9aa38b87
    Sponsored by:   The FreeBSD Foundation
    MFC after:      1 week
---
 sys/kern/kern_event.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sys/kern/kern_event.c b/sys/kern/kern_event.c
index f3723783146a..0d37327f14bd 100644
--- a/sys/kern/kern_event.c
+++ b/sys/kern/kern_event.c
@@ -3080,6 +3080,7 @@ kqueue_fork_copy_knote(struct kqueue *kq1, struct knote *kn, struct proc *p1,
 	kn1->kn_status |= KN_DETACHED;
 	kn1->kn_status &= ~KN_QUEUED;
 	kn1->kn_kq = kq1;
+	kn1->kn_knlist = NULL;
 	error = fop->f_copy(kn1, p1);
 	if (error != 0) {
 		knote_free(kn1);


home | help

Want to link to this message? Use this
URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?69ce6eb5.33349.194216cd>