Date: Sun, 05 Jun 2022 09:31:00 +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-263445-7501-1dFUrDFtjV@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 --- Comment #14 from Igor A. Valkov <viaprog@gmail.com> --- (In reply to Michael Tuexen from comment #13) > How long does a server need to run until it crashes? Sometimes several hours but sometimes several days. Here are the timings of the incidents: May 11 21:00 May 13 15:02 May 14 08:05 May 15 15:10 May 15 16:51 May 19 10:31 vmcore.1 May 20 01:04 vmcore.2 May 20 15:20 vmcore.3 May 30 20:17 vmcore.4 May 30 23:12 vmcore.5 > Are the servers running at high load? Yes. Web serving on 10Gb channel (Intel X550T) with nginx. 64 cores of opte= ron 6380. > Regarding "custom build kernel": We were wondering if you can compile a k= ernel with specific options turned on (like INVARIANTS and other things) an= d potentially have some modifications to the source code? This intention is= to get more information about what is going on... Yes. I can. --=20 You are receiving this mail because: You are the assignee for the bug.=
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