The branch main has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=9b48646ab366dcf6089fac653eef963331aa1169
commit 9b48646ab366dcf6089fac653eef963331aa1169 Author: Konstantin Belousov <[email protected]> AuthorDate: 2026-06-10 10:29:05 +0000 Commit: Konstantin Belousov <[email protected]> CommitDate: 2026-06-10 11:37:23 +0000 kern_fork: guard against NULL newproc on the failure path Reported and tested by: pho Fixes: 85a65e393092 ("proc: add tree ref count") Sponsored by: The FreeBSD Foundation MFC after: 1 week --- sys/kern/kern_fork.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/sys/kern/kern_fork.c b/sys/kern/kern_fork.c index 5318a737ea35..26e2510698e2 100644 --- a/sys/kern/kern_fork.c +++ b/sys/kern/kern_fork.c @@ -1132,7 +1132,8 @@ fail1: fail2: if (vm2 != NULL) vmspace_free(vm2); - PROC_TREE_UNREF(newproc); + if (newproc != NULL) + PROC_TREE_UNREF(newproc); if ((flags & RFPROCDESC) != 0 && fp_procdesc != NULL) { fdclose(td, fp_procdesc, *fr->fr_pd_fd); fdrop(fp_procdesc, td);
