From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Michael S. Tsirkin" Subject: Re: the reboot will hang at guest os when output "irq 11: nobody cared (try booting with the "irqpoll" option)" Date: Wed, 15 Jan 2014 11:19:42 +0200 Message-ID: <20140115091942.GF1719@redhat.com> References: <20140115080921.GA1127@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: kvm@vger.kernel.org, Alex Williamson To: =?utf-8?B?5p2O5LmJ?= Return-path: Received: from mx1.redhat.com ([209.132.183.28]:49340 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750920AbaAOJTy (ORCPT ); Wed, 15 Jan 2014 04:19:54 -0500 Content-Disposition: inline In-Reply-To: Sender: kvm-owner@vger.kernel.org List-ID: On Wed, Jan 15, 2014 at 04:59:45PM +0800, =E6=9D=8E=E4=B9=89 wrote: > >Which OS is this, exactly? > >Does this reproduce with a newer guest? >=20 > the guest kernel (2.6.32.43) is come from the mainline of kernel.org. > this issue just happened once at my guest kernel (2.6.32.43). Hmm. Could be one of the gazillion bugfixes that happened in one of the drivers since. > >What uses irq 11? Could you check with lspci before you try to shutd= own? >=20 > # lspci > 00:00.0 Host bridge: Intel Corporation 440FX - 82441FX PMC [Natoma] (= rev 02) > 00:01.0 ISA bridge: Intel Corporation 82371SB PIIX3 ISA [Natoma/Trito= n II] > 00:01.1 IDE interface: Intel Corporation 82371SB PIIX3 IDE [Natoma/Tr= iton II] > 00:01.2 USB controller: Intel Corporation 82371SB PIIX3 USB > [Natoma/Triton II] (rev 01) > 00:01.3 Bridge: Intel Corporation 82371AB/EB/MB PIIX4 ACPI (rev 03) > 00:02.0 VGA compatible controller: Cirrus Logic GD 5446 > 00:03.0 Ethernet controller: Red Hat, Inc Virtio network device > 00:04.0 Ethernet controller: Red Hat, Inc Virtio network device > 00:05.0 SCSI storage controller: Red Hat, Inc Virtio block device > 00:06.0 SCSI storage controller: Red Hat, Inc Virtio block device > 00:07.0 Unclassified device [00ff]: Red Hat, Inc Virtio memory balloo= n >=20 > # lspci -vv > 00:00.0 Host bridge: Intel Corporation 440FX - 82441FX PMC [Natoma] (= rev 02) > Subsystem: Red Hat, Inc Qemu virtual machine > Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- > Stepping- SERR+ FastB2B- DisINTx- > Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=3Dfast >TAbort- > SERR- =20 > 00:01.0 ISA bridge: Intel Corporation 82371SB PIIX3 ISA [Natoma/Trito= n II] > Subsystem: Red Hat, Inc Qemu virtual machine > Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- > Stepping- SERR+ FastB2B- DisINTx- > Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=3Dmedium >TAbort- > SERR- =20 > 00:01.1 IDE interface: Intel Corporation 82371SB PIIX3 IDE > [Natoma/Triton II] (prog-if 80 [Master]) > Subsystem: Red Hat, Inc Qemu virtual machine > Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- > Stepping- SERR+ FastB2B- DisINTx- > Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=3Dmedium >TAbort- > SERR- Latency: 0 > Region 0: [virtual] Memory at 000001f0 (32-bit, non-prefetchable) [s= ize=3D8] > Region 1: [virtual] Memory at 000003f0 (type 3, non-prefetchable) [s= ize=3D1] > Region 2: [virtual] Memory at 00000170 (32-bit, non-prefetchable) [s= ize=3D8] > Region 3: [virtual] Memory at 00000370 (type 3, non-prefetchable) [s= ize=3D1] > Region 4: I/O ports at c100 [size=3D16] > Kernel driver in use: ata_piix >=20 > 00:01.2 USB controller: Intel Corporation 82371SB PIIX3 USB > [Natoma/Triton II] (rev 01) (prog-if 00 [UHCI]) > Subsystem: Red Hat, Inc Qemu virtual machine > Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- > Stepping- SERR+ FastB2B- DisINTx- > Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=3Dfast >TAbort- > SERR- Latency: 0 > Interrupt: pin D routed to IRQ 11 > Region 4: I/O ports at c080 [size=3D32] >=20 > 00:01.3 Bridge: Intel Corporation 82371AB/EB/MB PIIX4 ACPI (rev 03) > Subsystem: Red Hat, Inc Qemu virtual machine > Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- > Stepping- SERR+ FastB2B- DisINTx- > Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=3Dmedium >TAbort- > SERR- Interrupt: pin A routed to IRQ 9 >=20 > 00:02.0 VGA compatible controller: Cirrus Logic GD 5446 (prog-if 00 > [VGA controller]) > Subsystem: Red Hat, Inc Device 1100 > Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- > Stepping- SERR+ FastB2B- DisINTx- > Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=3Dfast >TAbort- > SERR- Region 0: Memory at fc000000 (32-bit, prefetchable) [size=3D32M] > Region 1: Memory at febf0000 (32-bit, non-prefetchable) [size=3D4K] > Expansion ROM at febe0000 [disabled] [size=3D64K] >=20 > 00:03.0 Ethernet controller: Red Hat, Inc Virtio network device > Subsystem: Red Hat, Inc Device 0001 > Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- > Stepping- SERR+ FastB2B- DisINTx+ > Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=3Dfast >TAbort- > SERR- Latency: 0 > Interrupt: pin A routed to IRQ 11 > Region 0: I/O ports at c0a0 [size=3D32] > Region 1: Memory at febf1000 (32-bit, non-prefetchable) [size=3D4K] > Expansion ROM at feba0000 [disabled] [size=3D128K] > Capabilities: [40] MSI-X: Enable+ Count=3D3 Masked- > Vector table: BAR=3D1 offset=3D00000000 > PBA: BAR=3D1 offset=3D00000800 > Kernel driver in use: virtio-pci >=20 > 00:04.0 Ethernet controller: Red Hat, Inc Virtio network device > Subsystem: Red Hat, Inc Device 0001 > Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- > Stepping- SERR+ FastB2B- DisINTx+ > Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=3Dfast >TAbort- > SERR- Latency: 0 > Interrupt: pin A routed to IRQ 10 > Region 0: I/O ports at c0c0 [size=3D32] > Region 1: Memory at febf2000 (32-bit, non-prefetchable) [size=3D4K] > Expansion ROM at febc0000 [disabled] [size=3D128K] > Capabilities: [40] MSI-X: Enable+ Count=3D3 Masked- > Vector table: BAR=3D1 offset=3D00000000 > PBA: BAR=3D1 offset=3D00000800 > Kernel driver in use: virtio-pci >=20 > 00:05.0 SCSI storage controller: Red Hat, Inc Virtio block device > Subsystem: Red Hat, Inc Device 0002 > Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- > Stepping- SERR+ FastB2B- DisINTx+ > Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=3Dfast >TAbort- > SERR- Latency: 0 > Interrupt: pin A routed to IRQ 10 > Region 0: I/O ports at c000 [size=3D64] > Region 1: Memory at febf3000 (32-bit, non-prefetchable) [size=3D4K] > Capabilities: [40] MSI-X: Enable+ Count=3D2 Masked- > Vector table: BAR=3D1 offset=3D00000000 > PBA: BAR=3D1 offset=3D00000800 > Kernel driver in use: virtio-pci >=20 > 00:06.0 SCSI storage controller: Red Hat, Inc Virtio block device > Subsystem: Red Hat, Inc Device 0002 > Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- > Stepping- SERR+ FastB2B- DisINTx+ > Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=3Dfast >TAbort- > SERR- Latency: 0 > Interrupt: pin A routed to IRQ 11 > Region 0: I/O ports at c040 [size=3D64] > Region 1: Memory at febf4000 (32-bit, non-prefetchable) [size=3D4K] > Capabilities: [40] MSI-X: Enable+ Count=3D2 Masked- > Vector table: BAR=3D1 offset=3D00000000 > PBA: BAR=3D1 offset=3D00000800 > Kernel driver in use: virtio-pci >=20 > 00:07.0 Unclassified device [00ff]: Red Hat, Inc Virtio memory balloo= n > Subsystem: Red Hat, Inc Device 0005 > Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- > Stepping- SERR+ FastB2B- DisINTx- > Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=3Dfast >TAbort- > SERR- Latency: 0 > Interrupt: pin A routed to IRQ 11 > Region 0: I/O ports at c0e0 [size=3D32] > Kernel driver in use: virtio-pc So it's probably either the balloon or the usb controller that' creatin= g the problem. Try dropping the balloon from command line, maybe it will go away. --=20 MST