From nobody Tue Feb 06 14:46:21 2024 X-Original-To: net@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4TTmKB0RMDz59NVy for ; Tue, 6 Feb 2024 14:46:22 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4TTmK96WZdz4dlf for ; Tue, 6 Feb 2024 14:46:21 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1707230781; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ERKiGGER1U3ojixTLTmQ2rXPN/n0JzXV87rmTaX68Bk=; b=ZRcAuyHJQ69lqZBClYq0/NIolupECtcPasooadPtmj5fIyx4J5Z1VNSjZ51N4W5Rb9a6lN uVYXUcO7RQxXd69zywSvFT/VNstjMjH2DeF/u73M1wFv4wS4cEgyYIMb/XJfDacTPGimVx OhfEHX6ycCNMaoV97AM3umY0ouUeSF6hSBcaADRrjgAdSLj3WwAECgrmyoOuy8d0XBGu9k M2+JWavocpQQxZeZ7Hzbjv9oWAsm7TncinukFjKvInRZc/x6ohZmGIlQVti39k35SS8I3I eqPOpFtqILOhGv5cIUM4eokumJopFdeZ3PB7sOzD6oTYDHVO6iT5p6el5KfQxw== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1707230781; a=rsa-sha256; cv=none; b=BsTGL36QTTTLgaJrsOYBEoMKpXVDoE7vP9LBswjh82zOlItnnjj3OTIe/rhewGTSMrhGsG VVuGLjUGhCIA12D3mJrflmT7Cgeo4caIyH9naFxZmv4e7zJH1fvpj5OvGEYy/kOsavmU0B qM+PL6i6ARh9DtFB1OEuphnOT2m6guotZbW1W3WaNsDJONcB0winJvMq+m/butnb+AV/FY Mq4L0XVFYElP3Q+F5GTQJHxZKkbm4e/OpfNgNcqFl2tkE68d/yQy1ktB3ddZDXF6oh3nJG IgOLy3i+b9Yb0RuEeeRcl124mcea3iFlIwm973OIgRp1k7qjWRHl/1rUBmQogA== Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4TTmK95ZjzzSBD for ; Tue, 6 Feb 2024 14:46:21 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 416EkLPZ028614 for ; Tue, 6 Feb 2024 14:46:21 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 416EkL60028609 for net@FreeBSD.org; Tue, 6 Feb 2024 14:46:21 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: net@FreeBSD.org Subject: [Bug 276674] [panic] [htcp] sysctl net.inet.tcp.cc.algorithm=htcp produces kernel panic Date: Tue, 06 Feb 2024 14:46:21 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: bin X-Bugzilla-Version: 13.2-STABLE X-Bugzilla-Keywords: crash, needs-qa X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: admin@support.od.ua X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: net@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: Networking and TCP/IP with FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-net List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-net@freebsd.org MIME-Version: 1.0 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D276674 --- Comment #5 from Vladyslav V. Prodan --- Fresh panic. Fatal trap 18: integer divide fault while in kernel mode cpuid =3D 0; apic id =3D 00 instruction pointer =3D 0x20:0xffffffff830172f1 stack pointer =3D 0x28:0xfffffe0044c4d838 frame pointer =3D 0x28:0xfffffe0044c4d840 code segment =3D base 0x0, limit 0xfffff, type 0x1b =3D DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags =3D interrupt enabled, resume, IOPL =3D 0 current process =3D 12 (irq25: virtio_pci0) trap number =3D 18 panic: integer divide fault cpuid =3D 0 time =3D 1707207718 KDB: stack backtrace: db_trace_self_wrapper() at 0xffffffff804e375b =3D db_trace_self_wrapper+0x2b/frame 0xfffffe0044c4d650 vpanic() at 0xffffffff80ce6a92 =3D vpanic+0x152/frame 0xfffffe0044c4d6a0 panic() at 0xffffffff80ce6933 =3D panic+0x43/frame 0xfffffe0044c4d700 trap_fatal() at 0xffffffff812faacd =3D trap_fatal+0x38d/frame 0xfffffe0044c= 4d760 calltrap() at 0xffffffff812d0bb8 =3D calltrap+0x8/frame 0xfffffe0044c4d760 --- trap 0x12, rip =3D 0xffffffff830172f1, rsp =3D 0xfffffe0044c4d838, rbp = =3D 0xfffffe0044c4d840 --- htcp_ack_received() at 0xffffffff830172f1 =3D htcp_ack_received+0x231/frame 0xfffffe0044c4d840 cc_ack_received() at 0xffffffff80f5cadc =3D cc_ack_received+0x28c/frame 0xfffffe0044c4d8a0 tcp_do_segment() at 0xffffffff80f61590 =3D tcp_do_segment+0x2be0/frame 0xfffffe0044c4d970 tcp_input_with_port() at 0xffffffff80f5dc2d =3D tcp_input_with_port+0xabd/f= rame 0xfffffe0044c4dab0 tcp6_input_with_port() at 0xffffffff80f5d10a =3D tcp6_input_with_port+0x6a/= frame 0xfffffe0044c4dae0 tcp6_input() at 0xffffffff80f5e47b =3D tcp6_input+0xb/frame 0xfffffe0044c4d= af0 ip6_input() at 0xffffffff80fb11a4 =3D ip6_input+0x9b4/frame 0xfffffe0044c4d= bd0 netisr_dispatch_src() at 0xffffffff80e6d6af =3D netisr_dispatch_src+0xaf/fr= ame 0xfffffe0044c4dc20 ether_demux() at 0xffffffff80e37bc9 =3D ether_demux+0x149/frame 0xfffffe0044c4dc50 ether_nh_input() at 0xffffffff80e38ee9 =3D ether_nh_input+0x379/frame 0xfffffe0044c4dcb0 netisr_dispatch_src() at 0xffffffff80e6d6af =3D netisr_dispatch_src+0xaf/fr= ame 0xfffffe0044c4dd00 ether_input() at 0xffffffff80e37f39 =3D ether_input+0x69/frame 0xfffffe0044= c4dd60 vtnet_rxq_eof() at 0xffffffff80a93f2f =3D vtnet_rxq_eof+0x72f/frame 0xfffffe0044c4de20 vtnet_rx_vq_process() at 0xffffffff80a936f8 =3D vtnet_rx_vq_process+0xb8/fr= ame 0xfffffe0044c4de60 ithread_loop() at 0xffffffff80ca3957 =3D ithread_loop+0x257/frame 0xfffffe0044c4def0 fork_exit() at 0xffffffff80ca039d =3D fork_exit+0x7d/frame 0xfffffe0044c4df= 30 fork_trampoline() at 0xffffffff812d1c2e =3D fork_trampoline+0xe/frame 0xfffffe0044c4df30 --- trap 0xa57f2f0d, rip =3D 0xb1378a3faf069d41, rsp =3D 0x7a5d5f3c4604970a= , rbp =3D 0x2b154069806bd89e --- KDB: enter: panic --=20 You are receiving this mail because: You are the assignee for the bug.=