From owner-freebsd-bugs@freebsd.org Wed Aug 5 18:27:35 2015 Return-Path: Delivered-To: freebsd-bugs@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 83B549B41E5 for ; Wed, 5 Aug 2015 18:27:35 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 68E97192E for ; Wed, 5 Aug 2015 18:27:35 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from bugs.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id t75IRZDf085035 for ; Wed, 5 Aug 2015 18:27:35 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 202109] [kvm][panic] KVM guest crash at boot while attaching keyboard Date: Wed, 05 Aug 2015 18:27:35 +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: 10.1-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: filipe.utzig@acad.pucrs.br X-Bugzilla-Status: New 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: 2.1.20 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 05 Aug 2015 18:27:35 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=202109 Bug ID: 202109 Summary: [kvm][panic] KVM guest crash at boot while attaching keyboard Product: Base System Version: 10.1-RELEASE Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: freebsd-bugs@FreeBSD.org Reporter: filipe.utzig@acad.pucrs.br Trying to boot FreeBSD 10.1-RELEASE guest on a Linux KVM host, using libvirt and virt-manager, ends in a kernel panic while attaching keyboard. atkbdc0: port 0x60,0x64 irq 1 on acpi0 atkbd0: irq 1 on atkbdc0 atkbd: the current kbd controller command byte 0061 atkbd: keyboard ID 0x41ab (2) kbdc: RESET_KBD return code:00fa kbdc: RESET_KBD status:00aa kernel trap 12 with interrupts disabled Fatal trap 12: page fault while in kernel mode cpuid = 0; apic id = 00 fault virtual address = 0xfffffe002bf4d000 fault code = supervisor read data, page not present instruction pointer = 0x20:0xffffffff80e0b591 stack pointer = 0x28:0xffffffff8195b6c0 frame pointer = 0x28:0xffffffff8195b6d0 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags = resume, IOPL = 0 current process = 0 (swapper) trap number = 12 panic: page fault cpuid = 0 KDB: stack backtrace: #0 0xffffffff80963000 at kdb_backtrace+0x60 #1 0xffffffff80928125 at panic+0x155 #2 0xffffffff80d24f1f at trap_fatal+0x38f #3 0xffffffff80d25238 at trap_pfault+0x308 #4 0xffffffff80d2489a at trap+0x47a #5 0xffffffff80d0a782 at calltrap+0x8 #6 0xffffffff80e0d19b at x86emu_exec_one_byte+0x19eb #7 0xffffffff80e0b748 at x86emu_exec+0x28 #8 0xffffffff80e0ac35 at x86bios_intr+0xc5 #9 0xffffffff80d375f5 at get_typematic+0x55 #10 0xffffffff80d36bad at atkbd_init+0x33d #11 0xffffffff80d365df at atkbd_attach_unit+0x8f #12 0xffffffff80d37e8b at atkbdattach+0x4b #13 0xffffffff80959fc5 at device_attach+0x3a5 #14 0xffffffff8095b0cd at bus_generic_attach+0x2d #15 0xffffffff80d39ffc at atkbdc_isa_attach+0x17c #16 0xffffffff80959fc5 at device_attach+0x3a5 #17 0xffffffff8095b0cd at bus_generic_attach+0x2d Uptime: 1s Automatic reboot in 15 seconds - press a key on the console to abort This issue doesn't happen in FreeBSD 9.3-RELEASE. How-To-Repeat: Try to Install a FreeBSD 10.1-RELEASE guest on a Linux KVM host with virt-manager with default hardware configuration. More information attached: -- You are receiving this mail because: You are the assignee for the bug.