Date: Mon, 1 May 2023 11:30:36 -0300 From: Renato Botelho <garga@FreeBSD.org> To: "Alexander V. Chernikov" <melifaro@FreeBSD.org>, src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: Re: git: 6a09a7f1e9a5 - main - netlink: always zero provided header buffers. Message-ID: <58128e85-82e3-e529-2d65-1145e6c84c09@FreeBSD.org> In-Reply-To: <202305011409.341E9wop057673@gitrepo.freebsd.org> References: <202305011409.341E9wop057673@gitrepo.freebsd.org>
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On 01/05/23 11:09, Alexander V. Chernikov wrote: > The branch main has been updated by melifaro: > > URL: https://cgit.FreeBSD.org/src/commit/?id=6a09a7f1e9a52fb25158ca60216c6b817f8c0b71 > > commit 6a09a7f1e9a52fb25158ca60216c6b817f8c0b71 > Author: Alexander V. Chernikov <melifaro@FreeBSD.org> > AuthorDate: 2023-05-01 14:07:33 +0000 > Commit: Alexander V. Chernikov <melifaro@FreeBSD.org> > CommitDate: 2023-05-01 14:09:47 +0000 > > netlink: always zero provided header buffers. > > Reported by: KMSAN > MFC after: 3 days > --- > sys/netlink/netlink_message_writer.h | 1 + > sys/netlink/route/neigh.c | 3 --- > 2 files changed, 1 insertion(+), 3 deletions(-) > > diff --git a/sys/netlink/netlink_message_writer.h b/sys/netlink/netlink_message_writer.h > index 57fc1bf342ea..92e43834efc7 100644 > --- a/sys/netlink/netlink_message_writer.h > +++ b/sys/netlink/netlink_message_writer.h > @@ -225,6 +225,7 @@ nlmsg_reserve_data_raw(struct nl_writer *nw, size_t sz) > > void *data_ptr = &nw->data[nw->offset]; > nw->offset += sz; > + bzero(data_ptr, sz); At first look, this line seems to be indented wrong. But looking at cgit web interface it seems that other lines are wrong and this is correct. -- Renato Botelho
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