Date: Tue, 07 Jun 2022 07:01:52 +0000 From: bugzilla-noreply@freebsd.org To: net@FreeBSD.org Subject: [Bug 263445] [tcp] Fatal trap 12: page fault while in kernel mode // supervisor read data, page not present // 13.1-RC3 Message-ID: <bug-263445-7501-Aodar5Po3X@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-263445-7501@https.bugs.freebsd.org/bugzilla/> References: <bug-263445-7501@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D263445 Richard Scheffenegger <rscheff@freebsd.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|New |In Progress --- Comment #17 from Richard Scheffenegger <rscheff@freebsd.org> --- While we don't yet understand how the TCPCB ends up in the peculiar state i= t is in when the panic happens, there appearts to be a symptomatic treatment by ignoring invalid SACK scoreboard state which however is in the approximate correct sequence space (thus no fully random memory contents). See https://reviews.freebsd.org/D35387 --=20 You are receiving this mail because: You are the assignee for the bug.=
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