From owner-freebsd-bugs@FreeBSD.ORG Wed Aug 20 05:55:46 2014 Return-Path: Delivered-To: freebsd-bugs@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 415D2101 for ; Wed, 20 Aug 2014 05:55:46 +0000 (UTC) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 28E643D50 for ; Wed, 20 Aug 2014 05:55:46 +0000 (UTC) Received: from bugs.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.14.9/8.14.9) with ESMTP id s7K5tkbl030770 for ; Wed, 20 Aug 2014 05:55:46 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 192845] New: [comconsole] kernel panic when using comconsole Date: Wed, 20 Aug 2014 05:55:46 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 9.3-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: nicolas.edel@gmail.com X-Bugzilla-Status: Needs Triage X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: freebsd-bugs@FreeBSD.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 20 Aug 2014 05:55:46 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=192845 Bug ID: 192845 Summary: [comconsole] kernel panic when using comconsole Product: Base System Version: 9.3-RELEASE Hardware: i386 OS: Any Status: Needs Triage Severity: Affects Some People Priority: --- Component: kern Assignee: freebsd-bugs@FreeBSD.org Reporter: nicolas.edel@gmail.com When activating comconsole on an IBM host (IBM xseries 336 hardware), the boot fails when activating the com port using console="comconsole,vidconsole" in /boot/loader.conf. This does *not* happen with 9.1-RELEASE but happen when using either 9.3-RELEASE or 10.0-RELEASE. The stacktrace: [...] bge0: mem 0xdcff0000-0xdcffffff irq 16 at device 0.0 on pci6 bge0: CHIP ID 0x00004101; ASIC REV 0x04; CHIP REV 0x41; PCI-E miibus0: on bge0 ukphy0: PHY 1 on miibus0 ukphy0: no media present ifmedia_set: no match for 0x0/0xfffffff panic: ifmedia_set cpuid = 0 KDB: stack backtrace: #0 0xc0af6f12 at kdb_backtrace+0x52 #1 0xc0abce21 at panic+0x121 #2 0xc0b86744 at ifmedia_set+0x64 #3 0xc0794dc1 at miibus_mediainit+0x91 #4 0xc07965b3 at mii_phy_dev_attach+0x273 #5 0xc079d8a5 at ukphy_attach+0x35 #6 0xc0aede68 at device_attach+0x3d8 #7 0xc0aeeeeb at bus_generic_attach+0x2b #8 0xc0794780 at miibus_attach+0xb0 #9 0xc0aede68 at device_attach+0x3d8 #10 0xc0aeeeeb at bus_generic_attach+0x2b #11 0xc0794353 at mii_attach+0x4a3 #12 0xc0670912 at bge_attach+0x43e2 #13 0xc0aede68 at device_attach+0x3d8 #14 0xc0aeeeeb at bus_generic_attach+0x2b #15 0xc0540dba at acpi_pci_attach+0x19a #16 0xc0aede68 at device_attach+0x3d8 #17 0xc0aeeeeb at bus_generic_attach+0x2b Uptime: 1s When disabling the comconsole (ie using only vidconsole), the boot succeeds nicely: [...] bge0: mem 0xdcff0000-0xdcffffff irq 16 at device 0.0 on pci6 bge0: CHIP ID 0x00004101; ASIC REV 0x04; CHIP REV 0x41; PCI-E miibus0: on bge0 ukphy0: PHY 1 on miibus0 ukphy0: none, 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseT, 1000baseT-master, 1000baseT-FDX, 1000baseT-FDX-master, auto, auto-flow bge0: Ethernet address: 00:14:5e:80:83:32 pcib6: at device 7.0 on pci0 pci7: on pcib6 bge1: mem 0xdaff0000-0xdaffffff irq 16 at device 0.0 on pci7 bge1: CHIP ID 0x00004101; ASIC REV 0x04; CHIP REV 0x41; PCI-E miibus1: on bge1 brgphy0: PHY 1 on miibus1 brgphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseT, 1000baseT-master, 1000baseT-FDX, 1000baseT-FDX-master, auto, auto-flow bge1: Ethernet address: 00:14:5e:80:83:33 [...] -- You are receiving this mail because: You are the assignee for the bug.