Date: Sat, 11 Jun 2022 22:09:36 +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-uWSma5HpRj@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 #41 from Richard Scheffenegger <rscheff@freebsd.org> --- (In reply to Christos Chatzaras from comment #40) Indeed. Unlike the other cores, the session is still in FIN_WAIT_1 state (6= ), not LAST_ACK. Also, there is an entire chain of 1-byte holes in the SACK scoreboard (which got retransmitted. No sign of a rescue retransmission - snd_fack seems to h= ave covered snd_max (the FIN bit?) but there is a gap of 1 byte in the sequence stream: snd_max is still off from so_snd by 2 instead of the expected 1. So not quite the same, but maybe the same root cause. --=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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