From nobody Fri May 27 08:31:43 2022 X-Original-To: bugs@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 AAC241B3B0B3 for ; Fri, 27 May 2022 08:31:43 +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 4L8dM33dhfz3vGd for ; Fri, 27 May 2022 08:31:43 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) 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 5D83E1E976 for ; Fri, 27 May 2022 08:31:43 +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 24R8Vh7r056881 for ; Fri, 27 May 2022 08:31:43 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 24R8Vh9d056875 for bugs@FreeBSD.org; Fri, 27 May 2022 08:31:43 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: bugs@FreeBSD.org Subject: [Bug 264273] FreeBSD 13 nginx kernel panic probably sendfile Date: Fri, 27 May 2022 08:31:43 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 13.0-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: bblister@gmail.com X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@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: Bug reports List-Archive: https://lists.freebsd.org/archives/freebsd-bugs List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-bugs@freebsd.org MIME-Version: 1.0 ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1653640303; 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=Yxig8WurFH35cNVPH985C4p2O9X5fuiV3qqcMfhKVx4=; b=HArKeYMQDqDGFAcxSYBWwJOl9qV3fX4XvTXe45Uif3o2yisPy4XaDPcnL23GXpPvgwX6J4 PM+9rL2V0HFItKhntpCiMDQPn1F+6zTJkMDzPTKp5vwdfiupTLc+Oh+O/wuqB1sxdrRAOg rtCawG/BUMthZ00JJ+Mh5JzFsdd7CnmDn/VMiBAe7OSfrWxRUuxZYaiLDqFe7rNc11ViCy kxjMR713aUQilWjEL0eGNMlSLGQr8eW6qOnqI2SPmubCpF8i9T8EMM/7YdCWx1GNdNjSl9 OsvubAjO0bTyCnwbUkWtG3NyMk2jgX4qkwJxqWEW5paIRfJ8YksY1/HKuBBm8A== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1653640303; a=rsa-sha256; cv=none; b=mK5XJf9/HKZ/sNf+ubcRiAqmkFMcH6ZVD3LAS73Qiqtq2wPDxApg6sOsownh/sKZMzMhk+ 3EszA404rdlCXK8+MnRoplvUpHXoFlh6bKNOx8IXXLFpQeCh3OIn5i6KbiKJb0fHcrT+ov cpE+RGnCJt+fAgSacaulymcB2qYxoSq/3SnaPz/sTnvMR0tm8azFBFpEEI8PL/E7D3C40B yni3MHy+AWJ/J+sCCsEU1TbvZUbmE4olW2RgXJ/nDKHeEEMzUbpswqKMUo91E0HTbY7dIJ cJpPAONA2jaVnpxVkZo8KtuAP0PznHx6k6x92skjAFU2HZKDe3Vk4MJDjQwI9w== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D264273 --- Comment #1 from BB Lister --- The sysctl net.inet.tcp.tso=3D0 did not help. Another panic (a bit differe= nt) occured, as shown bellow. I reverted the change sysctl net.inet.tcp.tso=3D1 and I have disabled sendfile now in nginx (sendfile off; in http{} of nginx= ). The new panic message with net.inet.tcp.tso=3D0 and senfile enabled is: May 27 11:12:33 arch kernel: Fatal trap 12: page fault while in kernel mode May 27 11:12:33 arch kernel: cpuid =3D 0; apic id =3D 00 May 27 11:12:33 arch kernel: fault virtual address =3D 0x148 May 27 11:12:33 arch kernel: fault code =3D supervisor read data, p= age not present May 27 11:12:33 arch kernel: instruction pointer =3D 0x20:0xffffffff81086c80 May 27 11:12:33 arch kernel: stack pointer =3D 0x28:0xfffffe0073be2060 May 27 11:12:33 arch kernel: frame pointer =3D 0x28:0xfffffe0073be2060 May 27 11:12:33 arch kernel: code segment =3D base 0x0, limit 0xfffff, type 0x1b May 27 11:12:33 arch kernel: =3D DPL 0, pres 1, long 1, = def32 0, gran 1 May 27 11:12:33 arch kernel: processor eflags =3D interrupt enabled, resu= me, IOPL =3D 0 May 27 11:12:33 arch kernel: current process =3D 12 (swi1: netis= r 0) May 27 11:12:33 arch kernel: trap number =3D 12 May 27 11:12:33 arch kernel: panic: page fault May 27 11:12:33 arch kernel: cpuid =3D 0 May 27 11:12:33 arch kernel: time =3D 1653634930 May 27 11:12:33 arch kernel: KDB: stack backtrace: May 27 11:12:33 arch kernel: #0 0xffffffff80c57535 at kdb_backtrace+0x65 May 27 11:12:33 arch kernel: #1 0xffffffff80c09f11 at vpanic+0x181 May 27 11:12:33 arch kernel: #2 0xffffffff80c09d83 at panic+0x43 May 27 11:12:33 arch kernel: #3 0xffffffff8108b1a7 at trap_fatal+0x387 May 27 11:12:33 arch kernel: #4 0xffffffff8108b1ff at trap_pfault+0x4f May 27 11:12:33 arch kernel: #5 0xffffffff8108a85d at trap+0x27d May 27 11:12:33 arch kernel: #6 0xffffffff81061f08 at calltrap+0x8 May 27 11:12:33 arch kernel: #7 0xffffffff80c9c38f at m_pullup+0x1af May 27 11:12:33 arch kernel: #8 0xffffffff821172bf at ipfw_chk+0x3fcf May 27 11:12:33 arch kernel: #9 0xffffffff8211905c at ipfw_check_frame+0x13c May 27 11:12:33 arch kernel: #10 0xffffffff80d422c7 at pfil_run_hooks+0x97 May 27 11:12:33 arch kernel: #11 0xffffffff80d23bf4 at ether_output_frame+0= x94 May 27 11:12:33 arch kernel: #12 0xffffffff80d23b08 at ether_output+0x6b8 May 27 11:12:33 arch kernel: #13 0xffffffff80db3ca5 at ip_output_send+0x75 May 27 11:12:33 arch kernel: #14 0xffffffff80db3ac2 at ip_output+0x12b2 May 27 11:12:33 arch kernel: #15 0xffffffff80dc9ab4 at tcp_output+0x1b04 May 27 11:12:33 arch kernel: #16 0xffffffff80dc127b at tcp_do_segment+0x2c9b May 27 11:12:33 arch kernel: #17 0xffffffff80dbd81e at tcp_input+0xabe --=20 You are receiving this mail because: You are the assignee for the bug.=