Date: Thu, 02 Jun 2022 11:59:00 +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-YLNO9hRC8a@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/>
next in thread | previous in thread | raw e-mail | index | archive | help
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D263445 --- Comment #9 from Michael Tuexen <tuexen@freebsd.org> --- (In reply to Richard Scheffenegger from comment #8) Hi Richard, I'm looking at the tracefile provided by Igor and see: (kgdb) f 10 #10 0xffffffff80dd7eed in tcp_do_segment (m=3D<optimized out>, th=3D<optimi= zed out>, so=3D<optimized out>, tp=3D0xfffffe025fb86518, drop_hdrlen=3D52, tlen=3D<optimized out>, iptos=3D0 '\000') at /usr/src/sys/netinet/tcp_input.c:2637 2637 (void) tp->t_fb->tfb_tcp_output(tp); (kgdb) p tp->t_state $10 =3D 6 (kgdb) p *tp->sackhint.nexthole $11 =3D {start =3D 1529400226, end =3D 1529409856, rxmit =3D 1529409855, sc= blink =3D {tqe_next =3D 0x0, tqe_prev =3D 0xfffffe025fb86658}} (kgdb) Do you really see 8 as the state (which is TCPS_LAST_ACK)? I see 6 (which is TCPS_FIN_WAIT_1). --=20 You are receiving this mail because: You are the assignee for the bug.=
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?bug-263445-7501-YLNO9hRC8a>