From nobody Thu Oct 12 17:31:17 2023 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 4S5xWT32X4z4wgRN for ; Thu, 12 Oct 2023 17:31:17 +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 4S5xWT0sskz3L1G for ; Thu, 12 Oct 2023 17:31:17 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1697131877; a=rsa-sha256; cv=none; b=aLh3+itVXIwEoWwfog5x48k6RP9xf0R+G8o/HAWO2+TSDzTELxo6MsztU4qKuKkVtU5GA5 WrtZGVW9uzJK95YWjW1xqquomLyoqBpShfDeaiXR85PS+fgcHhvbAj3xdaanEkZVoTII3f 9FsG8Bnhsd/W40BPTYYoOqX9RECX8Y0LqHxfVvI3xcLhDAxgec14rnqf1qoeNR59wiGB5x 1TAuWA053AXSQGWqN39S2wsAv15eb/n5TQ7T94VT9Rbqolotr+4nnKP6zXsUxA0aopIiNw X6AaQwwZ2n7/vgy9oVIJmv3+fsLu+e3SrZZr6fGbQXUWkNhv3G3Pv8htJHabeQ== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1697131877; 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=teQgNm+SvCyGdlZaEqGO1J/7n673dwbA2d5PIZ8FouE=; b=w8fTOx9ZHj1uUDu24bJT+jP752JJzgL1uEeumNYAiCiExRHH0ToAWc9vfBKXePchQ0XmKF GwONLMPEmZ9rvuDeIzBSb26zmwofNZDsQDYJG+bLIRM4Or9RXhwagTSA+5yYoSgEiDcXOg cEDnERuBkKa01G2OiwZbLP1LJLqx1l/NyI53TuOaYrp8DzK/IzzUvXMgrpIpIXkC7NBx6l 7fmIw7F/sDiEGvShL82pGkwYAd169HANE/cDKrL9OtEjPqR8ky6lfUxL4QqgF/ch36yqQi wiiDFgRhbYxHfqWNB7hvpZLrlQkLdEktEBnY6OGtTVjEzBLnyK60VexXljW6rA== 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 4S5xWS74grz1CVl for ; Thu, 12 Oct 2023 17:31:16 +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 39CHVGwo093861 for ; Thu, 12 Oct 2023 17:31:16 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 39CHVGq1093860 for bugs@FreeBSD.org; Thu, 12 Oct 2023 17:31:16 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 268699] vtnet: page faults under high bandwidth load Date: Thu, 12 Oct 2023 17:31:17 +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: 13.1-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: sanastasio@raptorengineering.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: cc 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 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D268699 Shawn Anastasio changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |sanastasio@raptorengineerin | |g.com --- Comment #4 from Shawn Anastasio --- I'm encountering this on powerpc64le as well, on -CURRENT. Kernel page fault with the following non-sleepable locks held: exclusive sleep mutex vtnet0-rx0 (vtnet0-rx0) r =3D 0 (0x8b0d180) locked @ /usr/src/sys/dev/virtio/network/if_vtnet.c:2189 stack backtrace: #0 0xc00000000091a148 at witness_debugger+0x98 #1 0xc00000000091b920 at witness_warn+0x4b0 #2 0xc000000000e4fd1c at trap_pfault+0x26c #3 0xc000000000e4f26c at trap+0x12c #4 0xc000000000e424ac at powerpc_interrupt+0x1cc fatal kernel trap: exception =3D 0x300 (data storage interrupt) virtual address =3D 0xdeadc0dedeadc0e8 dsisr =3D 0x40000000 srr0 =3D 0xc0000000006be608 (0x6be608) srr1 =3D 0x8000000000009033 current msr =3D 0x8000000000009033 lr =3D 0xc0000000006be5a0 (0x6be5a0) frame =3D 0xc00800006f53a240 curthread =3D 0xc00800006e4f7b40 pid =3D 12, comm =3D irq4611: ++ panic: data storage interrupt trap cpuid =3D 5 time =3D 1696974442 KDB: stack backtrace: 0xc00800006f539d30: at kdb_backtrace+0x60 0xc00800006f539e40: at vpanic+0x1b8 0xc00800006f539ef0: at panic+0x44 0xc00800006f539f20: at trap_fatal+0xc4 0xc00800006f539fa0: at trap_pfault+0x280 0xc00800006f53a050: at trap+0x12c 0xc00800006f53a180: at powerpc_interrupt+0x1cc 0xc00800006f53a210: kernel DSI read trap @ 0xdeadc0dedeadc0e8 by vtnet_rxq_eof+0x188: srr1=3D0x8000000000009033 r1=3D0xc00800006f53a4c0 cr=3D0x42400c00 xer=3D0 ctr=3D0xc000000= 00084cfa4 r2=3D0xc000000001735000 sr=3D0x40000000 frame=3D0xc00800006f53a240 0xc00800006f53a4c0: at vtnet_rxq_eof+0x11c 0xc00800006f53a600: at vtnet_rx_vq_process+0xf4 0xc00800006f53a660: at virtqueue_intr+0x2c 0xc00800006f53a690: at vtpci_intx_intr+0x11c 0xc00800006f53a6d0: at ithread_loop+0x3d8 0xc00800006f53a820: at fork_exit+0xc4 0xc00800006f53a8c0: at fork_trampoline+0x18 0xc00800006f53a8f0: at -0x4 KDB: enter: panic [ thread pid 12 tid 100550 ] Stopped at kdb_enter+0x70: ori r0, r0, 0x0 db> --=20 You are receiving this mail because: You are the assignee for the bug.=