The branch stable/15 has been updated by markj: URL: https://cgit.FreeBSD.org/src/commit/?id=1ede9ecfe61017cc28ebeb4e65506ed0efa59408
commit 1ede9ecfe61017cc28ebeb4e65506ed0efa59408 Author: Mark Johnston <[email protected]> AuthorDate: 2026-07-29 12:43:55 +0000 Commit: Mark Johnston <[email protected]> CommitDate: 2026-08-06 13:24:43 +0000 kqueue: Associate marker knotes with a queue Otherwise the assertion in KQ_FLUX_SLEEP_WMESG may fail. kqueue_fork_copy() already handles this. Fixes: 1f4b0ea4f3eb ("kqueue: Add a helper macro for sleeping on in-flux knotes") Reported by: syzkaller Reported by: kbowling Reviewed by: kib Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D58516 (cherry picked from commit 9a9349ea1da2d80e979fa87b430551d8f6dac7f4) --- 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 0a02642cccae..3990c2366ab4 100644 --- a/sys/kern/kern_event.c +++ b/sys/kern/kern_event.c @@ -2160,6 +2160,7 @@ kqueue_scan(struct kqueue *kq, int maxevents, struct kevent_copyops *k_ops, asbt = 0; memset(&marker, 0, sizeof(marker)); marker.kn_status = KN_MARKER; + marker.kn_kq = kq; KQ_LOCK(kq); retry:
