Date: Mon, 6 Oct 2025 13:52:28 +0200 From: Michael Tuexen <tuexen@FreeBSD.org> To: Alexander Leidinger <Alexander@leidinger.net> Cc: Current@freebsd.org Subject: Re: Panic in the syncache area Message-ID: <550DE0C5-7589-4025-A769-643D221090B4@FreeBSD.org> In-Reply-To: <199b91992c8.2805.fa4b1493b064008fe79f0f905b8e5741@Leidinger.net> References: <199b91992c8.2805.fa4b1493b064008fe79f0f905b8e5741@Leidinger.net>
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> On 6. Oct 2025, at 12:38, Alexander Leidinger = <Alexander@leidinger.net> wrote: >=20 > Hi, >=20 > -current as of 2025-10-04-124314 CEST. Hi Alexander, is it possible that I get access to the system to look at the core? Best regards Michael >=20 > The full backtrace is at https://wiki.leidinger.net/core.txt.1 . It = reproduces after some minutes after boot. >=20 > Short: > #5 0xffffffff8089eac8 in trap_fatal (frame=3D0xfffffe0420436980, > eva=3D<optimized out>) at = /space/system/usr_src/sys/amd64/amd64/trap.c:969 > type =3D <optimized out> > handled =3D <optimized out> > #6 <signal handler called> > No locals. > #7 memcmp () at /space/system/usr_src/sys/amd64/amd64/support.S:174 > No locals. > #8 0xffffffff806ecd5e in syncache_lookup (inc=3D0xfffffe0420436b10, > schp=3D<optimized out>) > at /space/system/usr_src/sys/netinet/tcp_syncache.c:597 > sch =3D 0xfffffe07a444f1d0 > sc =3D 0xdeadc0dedeadc0de > #9 syncache_chkrst (inc=3Dinc@entry=3D0xfffffe0420436b10, > th=3Dth@entry=3D0xfffff804fbbed782, m=3Dm@entry=3D0xfffff804fbbed700= , > port=3Dport@entry=3D0) at = /space/system/usr_src/sys/netinet/tcp_syncache.c:620 > s =3D 0x0 > sch =3D 0xfffffe07a444f1d0 > sc =3D <optimized out> > #10 0xffffffff806d3968 in tcp_input_with_port (mp=3D<optimized out>, > offp=3D<optimized out>, proto=3D<optimized out>, = port=3Dport@entry=3D0) > at /space/system/usr_src/sys/netinet/tcp_input.c:1175 > inc =3D {inc_flags =3D 0 '\000', inc_len =3D 0 '\000', = inc_fibnum =3D 0, > inc_ie =3D {ie_fport =3D 41797, ie_lport =3D 47873, = ie_dependfaddr =3D { > id46_addr =3D {ia46_pad32 =3D {0, 0, 0}, ia46_addr4 =3D = { > s_addr =3D 781893582}}, id6_addr =3D {__u6_addr =3D = { > __u6_addr8 =3D '\000' <repeats 12 times>, "=CE=BF\232.= ", > __u6_addr16 =3D {0, 0, 0, 0, 0, 0, 49102, 11930}, > __u6_addr32 =3D {0, 0, 0, 781893582}}}}, = ie_dependladdr =3D { > id46_addr =3D {ia46_pad32 =3D {0, 0, 0}, ia46_addr4 =3D = { > s_addr =3D 2013374656}}, id6_addr =3D {__u6_addr =3D = { > __u6_addr8 =3D '\000' <repeats 12 times>, = "\300\250\001x", > __u6_addr16 =3D {0, 0, 0, 0, 0, 0, 43200, 30721}, > __u6_addr32 =3D {0, 0, 0, 2013374656}}}}, ie6_zoneid = =3D 0}} > so =3D 0xfffff8051652cc00 > to =3D {to_flags =3D 0, to_tsval =3D 4294966788, to_tsecr =3D = 2152803556, > to_sacks =3D 0xfffff80525f06200 "", > to_signature =3D 0xfffff8010e37f000 "\300q\275e", = to_tfo_cookie =3D 0x0, > to_mss =3D 46448, to_wscale =3D 116 't', to_nsacks =3D 217 = '\331', > to_tfo_len =3D 4 '\004', to_spare =3D 541289232} > m =3D 0xfffff804fbbed700 > th =3D 0xfffff804fbbed782 > ip =3D 0xfffff804fbbed76e > inp =3D <optimized out> > tp =3D 0xfffff8064a381540 > optp =3D 0x0 > optlen =3D 0 > tlen =3D <optimized out> > fwd_tag =3D 0x0 > ip6 =3D 0x0 > s =3D 0x0 > closed_port =3D false > off0 =3D <optimized out> > iptos =3D 0 '\000' > off =3D <optimized out> > len =3D <optimized out> > ipttl =3D <optimized out> > thflags =3D <optimized out> > drop_hdrlen =3D 40 > lookupflag =3D 5 > isipv6 =3D <optimized out> >=20 > Bye, > Alexander. >=20 > --=20 > Send from a mobile device, please forgive brevity and misspellings.
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