Date: Sun, 18 Sep 2022 13:14:12 +0000 From: bugzilla-noreply@freebsd.org To: net@FreeBSD.org Subject: [Bug 264257] [tcp] Panic: Fatal trap 12: page fault while in kernel mode (if_io_tqg_4) - m_copydata ... at /usr/src/sys/kern/uipc_mbuf.c:659 Message-ID: <bug-264257-7501-8pRTBCP51u@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-264257-7501@https.bugs.freebsd.org/bugzilla/> References: <bug-264257-7501@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D264257 --- Comment #88 from Dobri Dobrev <ddobrev85@gmail.com> --- Comment on attachment 236664 --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=3D236664 Fix offset computation The patch doesn't match with tcp_output.c in 13-stable. } else { len =3D ((int32_t)ulmin(cwin, SEQ_SUB(p->end, p->rxmit))); } off =3D SEQ_SUB(p->rxmit, tp->snd_una); KASSERT(off >=3D 0,("%s: sack block to the left of una : %d", __func__, off)); if (len > 0) { sack_rxmit =3D 1; sendalot =3D 1; TCPSTAT_INC(tcps_sack_rexmits); TCPSTAT_ADD(tcps_sack_rexmit_bytes, min(len, tcp_maxseg(tp))); } --=20 You are receiving this mail because: You are on the CC list for the bug. You are the assignee for the bug.=
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