Date: Wed, 01 Dec 2021 12:49:25 +0000 From: bugzilla-noreply@freebsd.org To: net@FreeBSD.org Subject: [Bug 259645] crash in_cksumdata (sys/amd64/amd64/in_cksum.c:113) via in4_cksum (sys/netpfil/pf/in4_cksum.c:117) after FreeBSD 13.0 p5 update Message-ID: <bug-259645-7501-x6JtskSOzj@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-259645-7501@https.bugs.freebsd.org/bugzilla/> References: <bug-259645-7501@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D259645 --- Comment #18 from commit-hook@FreeBSD.org --- A commit in branch stable/13 references this bug: URL: https://cgit.FreeBSD.org/src/commit/?id=3Ddfd5240189ca024b268e53df2f0a3076d= f57b240 commit dfd5240189ca024b268e53df2f0a3076df57b240 Author: Mark Johnston <markj@FreeBSD.org> AuthorDate: 2021-11-24 18:19:54 +0000 Commit: Mark Johnston <markj@FreeBSD.org> CommitDate: 2021-12-01 12:43:03 +0000 netinet: Implement in_cksum_skip() using m_apply() This allows it to work with unmapped mbufs. In particular, in_cksum_skip() calls no longer need to be preceded by calls to mb_unmapped_to_ext() to avoid a page fault. PR: 259645 Reviewed by: gallatin, glebius, jhb Sponsored by: The FreeBSD Foundation (cherry picked from commit 0d9c3423f59bb305301f5a5bc7c8f5daf7b7aa52) sys/netinet/in_cksum.c | 63 +++++++++++++++++++++++++---------------------= ---- 1 file changed, 32 insertions(+), 31 deletions(-) --=20 You are receiving this mail because: You are on the CC list for the bug.=
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