Date: Wed, 24 May 2023 20:49:28 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 268400] Page fault kernel panic with KTLS enabled Message-ID: <bug-268400-227-3teEUlsUqT@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-268400-227@https.bugs.freebsd.org/bugzilla/> References: <bug-268400-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D268400 --- Comment #17 from Daniel Ponte <amigan@gmail.com> --- I know, which is why I am somewhat stumped, here. 15:49:07.223007 IP (tos 0x0, ttl 54, id 0, offset 0, flags [DF], proto TCP = (6), length 40) 71.xxx.xxx.xxx.443 > 67.yyy.yyy.yyy.13889: Flags [R], cksum 0xbbe1 (correct), seq 1468723210, win 0, length 0 15:49:13.723854 IP (tos 0x0, ttl 54, id 0, offset 0, flags [DF], proto TCP = (6), length 1500) 71.xxx.xxx.xxx.443 > 67.yyy.yyy.yyy.52767: Flags [.], cksum 0x06e1 (incorrect -> 0xe541), seq 6527:7975, ack 823, win 1027, options [nop,nop,TS val 739004335 ecr 3884435406], length 1448 15:49:29.282814 IP (tos 0x0, ttl 54, id 0, offset 0, flags [DF], proto TCP = (6), length 52) 71.xxx.xxx.xxx.443 > 67.yyy.yyy.yyy.52767: Flags [R.], cksum 0x2746 (correct), seq 14417, ack 823, win 0, options [nop,nop,TS val 739019895 ecr 3884435406], length 0 15:49:29.282858 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto TCP = (6), length 52) 67.yyy.yyy.yyy.52767 > 71.xxx.xxx.xxx.443: Flags [.], cksum 0x7494 (incorrect -> 0x4bbf), seq 823, ack 6527, win 1026, options [nop,nop,TS val 3884512321 ecr 738940511], length 0 15:49:29.297044 IP (tos 0x0, ttl 54, id 0, offset 0, flags [DF], proto TCP = (6), length 40) 71.xxx.xxx.xxx.443 > 67.yyy.yyy.yyy.52767: Flags [R], cksum 0xeabd (correct), seq 190739836, win 0, length 0 The 71.xxx host is the machine that had this patch applied. I have modified= the patch to wrap the mb_unmapped_to_ext and goto in a conditional for a sysctl. KTLS appears to work again with no checksum problems, but I will also wait = to see whether the machine crashes, in case my sysctl is broken. --=20 You are receiving this mail because: You are the assignee for the bug.=
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