Date: Mon, 06 Oct 2025 12:38:05 +0200 From: Alexander Leidinger <Alexander@Leidinger.net> To: <Current@freebsd.org> Subject: Panic in the syncache area Message-ID: <199b91992c8.2805.fa4b1493b064008fe79f0f905b8e5741@Leidinger.net>
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[-- Attachment #1 --] Hi, -current as of 2025-10-04-124314 CEST. The full backtrace is at https://wiki.leidinger.net/core.txt.1 . It reproduces after some minutes after boot. Short: #5 0xffffffff8089eac8 in trap_fatal (frame=0xfffffe0420436980, eva=<optimized out>) at /space/system/usr_src/sys/amd64/amd64/trap.c:969 type = <optimized out> handled = <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=0xfffffe0420436b10, schp=<optimized out>) at /space/system/usr_src/sys/netinet/tcp_syncache.c:597 sch = 0xfffffe07a444f1d0 sc = 0xdeadc0dedeadc0de #9 syncache_chkrst (inc=inc@entry=0xfffffe0420436b10, th=th@entry=0xfffff804fbbed782, m=m@entry=0xfffff804fbbed700, port=port@entry=0) at /space/system/usr_src/sys/netinet/tcp_syncache.c:620 s = 0x0 sch = 0xfffffe07a444f1d0 sc = <optimized out> #10 0xffffffff806d3968 in tcp_input_with_port (mp=<optimized out>, offp=<optimized out>, proto=<optimized out>, port=port@entry=0) at /space/system/usr_src/sys/netinet/tcp_input.c:1175 inc = {inc_flags = 0 '\000', inc_len = 0 '\000', inc_fibnum = 0, inc_ie = {ie_fport = 41797, ie_lport = 47873, ie_dependfaddr = { id46_addr = {ia46_pad32 = {0, 0, 0}, ia46_addr4 = { s_addr = 781893582}}, id6_addr = {__u6_addr = { __u6_addr8 = '\000' <repeats 12 times>, "ο\232.", __u6_addr16 = {0, 0, 0, 0, 0, 0, 49102, 11930}, __u6_addr32 = {0, 0, 0, 781893582}}}}, ie_dependladdr = { id46_addr = {ia46_pad32 = {0, 0, 0}, ia46_addr4 = { s_addr = 2013374656}}, id6_addr = {__u6_addr = { __u6_addr8 = '\000' <repeats 12 times>, "\300\250\001x", __u6_addr16 = {0, 0, 0, 0, 0, 0, 43200, 30721}, __u6_addr32 = {0, 0, 0, 2013374656}}}}, ie6_zoneid = 0}} so = 0xfffff8051652cc00 to = {to_flags = 0, to_tsval = 4294966788, to_tsecr = 2152803556, to_sacks = 0xfffff80525f06200 "", to_signature = 0xfffff8010e37f000 "\300q\275e", to_tfo_cookie = 0x0, to_mss = 46448, to_wscale = 116 't', to_nsacks = 217 '\331', to_tfo_len = 4 '\004', to_spare = 541289232} m = 0xfffff804fbbed700 th = 0xfffff804fbbed782 ip = 0xfffff804fbbed76e inp = <optimized out> tp = 0xfffff8064a381540 optp = 0x0 optlen = 0 tlen = <optimized out> fwd_tag = 0x0 ip6 = 0x0 s = 0x0 closed_port = false off0 = <optimized out> iptos = 0 '\000' off = <optimized out> len = <optimized out> ipttl = <optimized out> thflags = <optimized out> drop_hdrlen = 40 lookupflag = 5 isipv6 = <optimized out> Bye, Alexander. -- Send from a mobile device, please forgive brevity and misspellings. [-- Attachment #2 --] <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">; <html> <body> <div id="aqm-greeting" dir="auto" style="color: black;"><div dir="auto"><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;">Hi,</p><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;"><br style="overflow-wrap: break-word !important;"></p><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;">-current as of <a class="aqm-autolink" href="tel:2025-10-04-124314" style="overflow-wrap: break-word !important; color: rgb(0, 151, 167) !important;">2025-10-04-124314</a> CEST.</p><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;"><br style="overflow-wrap: break-word !important;"></p><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;">The full backtrace is at <a href="https://wiki.leidinger.net/core.txt.1">https://wiki.leidinger.net/core.txt.1</a>; . It reproduces after some minutes after boot.</p><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;"><br style="overflow-wrap: break-word !important;"></p><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;">Short:</p><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;">#5 0xffffffff8089eac8 in trap_fatal (frame=0xfffffe0420436980,</p><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;"> eva=<optimized out>) at /space/system/usr_src/sys/amd64/amd64/trap.c:969</p><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;"> type = <optimized out></p><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;"> handled = <optimized out></p><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;">#6 <signal handler called></p><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;">No locals.</p><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;">#7 memcmp () at /space/system/usr_src/sys/amd64/amd64/support.S:174</p><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;">No locals.</p><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;">#8 0xffffffff806ecd5e in syncache_lookup (inc=0xfffffe0420436b10,</p><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;"> schp=<optimized out>)</p><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;"> at /space/system/usr_src/sys/netinet/tcp_syncache.c:597</p><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;"> sch = 0xfffffe07a444f1d0</p><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;"> sc = 0xdeadc0dedeadc0de</p><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;">#9 syncache_chkrst (inc=inc@entry=0xfffffe0420436b10,</p><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;"> th=th@entry=0xfffff804fbbed782, m=m@entry=0xfffff804fbbed700,</p><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;"> port=port@entry=0) at /space/system/usr_src/sys/netinet/tcp_syncache.c:620</p><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;"> s = 0x0</p><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;"> sch = 0xfffffe07a444f1d0</p><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;"> sc = <optimized out></p><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;">#10 0xffffffff806d3968 in tcp_input_with_port (mp=<optimized out>,</p><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;"> offp=<optimized out>, proto=<optimized out>, port=port@entry=0)</p><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;"> at /space/system/usr_src/sys/netinet/tcp_input.c:1175</p><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;"> inc = {inc_flags = 0 '\000', inc_len = 0 '\000', inc_fibnum = 0,</p><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;"> inc_ie = {ie_fport = <a class="aqm-autolink" href="tel:41797" style="overflow-wrap: break-word !important; color: rgb(0, 151, 167) !important;">41797</a>, ie_lport = <a class="aqm-autolink" href="tel:47873" style="overflow-wrap: break-word !important; color: rgb(0, 151, 167) !important;">47873</a>, ie_dependfaddr = {</p><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;"> id46_addr = {ia46_pad32 = {0, 0, 0}, ia46_addr4 = {</p><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;"> s_addr = 781893582}}, id6_addr = {__u6_addr = {</p><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;"> __u6_addr8 = '\000' <repeats 12 times>, "ο\232.",</p><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;"> __u6_addr16 = {0, 0, 0, 0, 0, 0, <a class="aqm-autolink" href="tel:49102" style="overflow-wrap: break-word !important; color: rgb(0, 151, 167) !important;">49102</a>, 11930},</p><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;"> __u6_addr32 = {0, 0, 0, 781893582}}}}, ie_dependladdr = {</p><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;"> id46_addr = {ia46_pad32 = {0, 0, 0}, ia46_addr4 = {</p><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;"> s_addr = 2013374656}}, id6_addr = {__u6_addr = {</p><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;"> __u6_addr8 = '\000' <repeats 12 times>, "\300\250\001x",</p><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;"> __u6_addr16 = {0, 0, 0, 0, 0, 0, <a class="aqm-autolink" href="tel:43200" style="overflow-wrap: break-word !important; color: rgb(0, 151, 167) !important;">43200</a>, 30721},</p><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;"> __u6_addr32 = {0, 0, 0, 2013374656}}}}, ie6_zoneid = 0}}</p><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;"> so = 0xfffff8051652cc00</p><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;"> to = {to_flags = 0, to_tsval = <a class="aqm-autolink" href="tel:4294966788" style="overflow-wrap: break-word !important; color: rgb(0, 151, 167) !important;">4294966788</a>, to_tsecr = <a class="aqm-autolink" href="tel:2152803556" style="overflow-wrap: break-word !important; color: rgb(0, 151, 167) !important;">2152803556</a>,</p><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;"> to_sacks = 0xfffff80525f06200 "",</p><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;"> to_signature = 0xfffff8010e37f000 "\300q\275e", to_tfo_cookie = 0x0,</p><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;"> to_mss = <a class="aqm-autolink" href="tel:46448" style="overflow-wrap: break-word !important; color: rgb(0, 151, 167) !important;">46448</a>, to_wscale = 116 't', to_nsacks = 217 '\331',</p><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;"> to_tfo_len = 4 '\004', to_spare = 541289232}</p><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;"> m = 0xfffff804fbbed700</p><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;"> th = 0xfffff804fbbed782</p><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;"> ip = 0xfffff804fbbed76e</p><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;"> inp = <optimized out></p><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;"> tp = 0xfffff8064a381540</p><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;"> optp = 0x0</p><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;"> optlen = 0</p><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;"> tlen = <optimized out></p><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;"> fwd_tag = 0x0</p><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;"> ip6 = 0x0</p><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;"> s = 0x0</p><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;"> closed_port = false</p><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;"> off0 = <optimized out></p><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;"> iptos = 0 '\000'</p><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;"> off = <optimized out></p><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;"> len = <optimized out></p><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;"> ipttl = <optimized out></p><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;"> thflags = <optimized out></p><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;"> drop_hdrlen = 40</p><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;"> lookupflag = 5</p><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;"> isipv6 = <optimized out></p><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;"><br style="overflow-wrap: break-word !important;"></p><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;">Bye,</p><p style="padding: 0px; margin: 0px; font-size: medium; overflow-wrap: break-word !important;">Alexander.</p></div></div><div dir="auto"><br></div><div id="aqm-signature" dir="auto" style="color: black;"><div dir="auto">-- </div><div dir="auto">Send from a mobile device, please forgive brevity and misspellings.</div></div></body> </html>help
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