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Bug#931188: linux-image-4.19.0-0.bpo.5-amd64: Memory leaks in network stack



Package: src:linux
Version: 4.19.37-4~bpo9+1
Severity: important

Dear Maintainer,

after upgrading from 4.19.28-2~bpo9+1 to 4.19.37-4~bpo9+1 we started
experiencing memory leaks on eight of our linux routers.

I've rebuilt the kernel with KASAN and kmemleak which lead me to the
follwing outputs:

dmesg
=====

[  158.316234] NOHZ: local_softirq_pending 08
[  639.104616] NOHZ: local_softirq_pending 08
[  687.789638] kmemleak: 44 new suspected memory leaks (see
/sys/kernel/debug/kmemleak)
[ 1175.167535] NOHZ: local_softirq_pending 08
[ 1311.471708] kmemleak: 215 new suspected memory leaks (see
/sys/kernel/debug/kmemleak)
[ 1328.246713] NOHZ: local_softirq_pending 08
[ 1369.205994] NOHZ: local_softirq_pending 08
[ 1626.484891] NOHZ: local_softirq_pending 08
[ 1785.967300] NOHZ: local_softirq_pending 08
[ 1939.037206] kmemleak: 282 new suspected memory leaks (see
/sys/kernel/debug/kmemleak)
[ 2061.936607] NOHZ: local_softirq_pending 08
[ 2237.548269] NOHZ: local_softirq_pending 08
[ 2555.866194] kmemleak: 44 new suspected memory leaks (see
/sys/kernel/debug/kmemleak)
[ 3186.506766] kmemleak: 214 new suspected memory leaks (see
/sys/kernel/debug/kmemleak)
[ 3803.463136] kmemleak: 400 new suspected memory leaks (see
/sys/kernel/debug/kmemleak)
[ 4362.374734] WARNING: stack going in the wrong direction?
ip=__save_stack_trace+0x5e/0x100
[ 4424.952229] kmemleak: 394 new suspected memory leaks (see
/sys/kernel/debug/kmemleak)
[ 5054.104994] kmemleak: 255 new suspected memory leaks (see
/sys/kernel/debug/kmemleak)

Find the kmemleak log at https://bpaste.net/show/3676a61d6acc


Best regards

Martin


-- Package-specific info:
** Kernel log: boot messages should be attached

** Model information
sys_vendor: QEMU
product_name: Standard PC (i440FX + PIIX, 1996)
product_version: pc-i440fx-2.8
chassis_vendor: QEMU
chassis_version: pc-i440fx-2.8
bios_vendor: SeaBIOS
bios_version: 1.10.2-1

** PCI devices:
00:00.0 Host bridge [0600]: Intel Corporation 440FX - 82441FX PMC [Natoma] [8086:1237] (rev 02)
	Subsystem: Red Hat, Inc Qemu virtual machine [1af4:1100]
	Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx-
	Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-

00:01.0 ISA bridge [0601]: Intel Corporation 82371SB PIIX3 ISA [Natoma/Triton II] [8086:7000]
	Subsystem: Red Hat, Inc Qemu virtual machine [1af4:1100]
	Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx-
	Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-

00:01.1 IDE interface [0101]: Intel Corporation 82371SB PIIX3 IDE [Natoma/Triton II] [8086:7010] (prog-if 80 [Master])
	Subsystem: Red Hat, Inc Qemu virtual machine [1af4:1100]
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx-
	Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Region 0: [virtual] Memory at 000001f0 (32-bit, non-prefetchable) [size=8]
	Region 1: [virtual] Memory at 000003f0 (type 3, non-prefetchable)
	Region 2: [virtual] Memory at 00000170 (32-bit, non-prefetchable) [size=8]
	Region 3: [virtual] Memory at 00000370 (type 3, non-prefetchable)
	Region 4: I/O ports at c300 [size=16]
	Kernel driver in use: ata_piix
	Kernel modules: ata_piix, ata_generic

00:01.2 USB controller [0c03]: Intel Corporation 82371SB PIIX3 USB [Natoma/Triton II] [8086:7020] (rev 01) (prog-if 00 [UHCI])
	Subsystem: Red Hat, Inc QEMU Virtual Machine [1af4:1100]
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx-
	Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Interrupt: pin D routed to IRQ 11
	Region 4: I/O ports at c040 [size=32]
	Kernel driver in use: uhci_hcd
	Kernel modules: uhci_hcd

00:01.3 Bridge [0680]: Intel Corporation 82371AB/EB/MB PIIX4 ACPI [8086:7113] (rev 03)
	Subsystem: Red Hat, Inc Qemu virtual machine [1af4:1100]
	Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx-
	Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Interrupt: pin A routed to IRQ 9
	Kernel driver in use: piix4_smbus
	Kernel modules: i2c_piix4

00:02.0 VGA compatible controller [0300]: Device [1234:1111] (rev 02) (prog-if 00 [VGA controller])
	Subsystem: Red Hat, Inc Device [1af4:1100]
	Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx-
	Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Region 0: Memory at fd000000 (32-bit, prefetchable) [size=16M]
	Region 2: Memory at febd0000 (32-bit, non-prefetchable) [size=4K]
	Expansion ROM at 000c0000 [disabled] [size=128K]
	Kernel driver in use: bochs-drm
	Kernel modules: bochs_drm

00:03.0 Unclassified device [00ff]: Red Hat, Inc Virtio memory balloon [1af4:1002]
	Subsystem: Red Hat, Inc Virtio memory balloon [1af4:0005]
	Physical Slot: 3
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx-
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Interrupt: pin A routed to IRQ 10
	Region 0: I/O ports at c060 [size=32]
	Region 4: Memory at fe000000 (64-bit, prefetchable) [size=16K]
	Capabilities: [84] Vendor Specific Information: VirtIO: <unknown>
		BAR=0 offset=00000000 size=00000000
	Capabilities: [70] Vendor Specific Information: VirtIO: Notify
		BAR=4 offset=00003000 size=00001000 multiplier=00000004
	Capabilities: [60] Vendor Specific Information: VirtIO: DeviceCfg
		BAR=4 offset=00002000 size=00001000
	Capabilities: [50] Vendor Specific Information: VirtIO: ISR
		BAR=4 offset=00001000 size=00001000
	Capabilities: [40] Vendor Specific Information: VirtIO: CommonCfg
		BAR=4 offset=00000000 size=00001000
	Kernel driver in use: virtio-pci
	Kernel modules: virtio_pci

00:04.0 SCSI storage controller [0100]: Red Hat, Inc Virtio block device [1af4:1001]
	Subsystem: Red Hat, Inc Virtio block device [1af4:0002]
	Physical Slot: 4
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Interrupt: pin A routed to IRQ 11
	Region 0: I/O ports at c000 [size=64]
	Region 1: Memory at febd1000 (32-bit, non-prefetchable) [size=4K]
	Region 4: Memory at fe004000 (64-bit, prefetchable) [size=16K]
	Capabilities: [98] MSI-X: Enable+ Count=2 Masked-
		Vector table: BAR=1 offset=00000000
		PBA: BAR=1 offset=00000800
	Capabilities: [84] Vendor Specific Information: VirtIO: <unknown>
		BAR=0 offset=00000000 size=00000000
	Capabilities: [70] Vendor Specific Information: VirtIO: Notify
		BAR=4 offset=00003000 size=00001000 multiplier=00000004
	Capabilities: [60] Vendor Specific Information: VirtIO: DeviceCfg
		BAR=4 offset=00002000 size=00001000
	Capabilities: [50] Vendor Specific Information: VirtIO: ISR
		BAR=4 offset=00001000 size=00001000
	Capabilities: [40] Vendor Specific Information: VirtIO: CommonCfg
		BAR=4 offset=00000000 size=00001000
	Kernel driver in use: virtio-pci
	Kernel modules: virtio_pci

00:05.0 Ethernet controller [0200]: Red Hat, Inc Virtio network device [1af4:1000]
	Subsystem: Red Hat, Inc Virtio network device [1af4:0001]
	Physical Slot: 5
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Interrupt: pin A routed to IRQ 10
	Region 0: I/O ports at c080 [size=32]
	Region 1: Memory at febd2000 (32-bit, non-prefetchable) [size=4K]
	Region 4: Memory at fe008000 (64-bit, prefetchable) [size=16K]
	Expansion ROM at fe6c0000 [disabled] [size=256K]
	Capabilities: [98] MSI-X: Enable+ Count=3 Masked-
		Vector table: BAR=1 offset=00000000
		PBA: BAR=1 offset=00000800
	Capabilities: [84] Vendor Specific Information: VirtIO: <unknown>
		BAR=0 offset=00000000 size=00000000
	Capabilities: [70] Vendor Specific Information: VirtIO: Notify
		BAR=4 offset=00003000 size=00001000 multiplier=00000004
	Capabilities: [60] Vendor Specific Information: VirtIO: DeviceCfg
		BAR=4 offset=00002000 size=00001000
	Capabilities: [50] Vendor Specific Information: VirtIO: ISR
		BAR=4 offset=00001000 size=00001000
	Capabilities: [40] Vendor Specific Information: VirtIO: CommonCfg
		BAR=4 offset=00000000 size=00001000
	Kernel driver in use: virtio-pci
	Kernel modules: virtio_pci

00:06.0 Ethernet controller [0200]: Red Hat, Inc Virtio network device [1af4:1000]
	Subsystem: Red Hat, Inc Virtio network device [1af4:0001]
	Physical Slot: 6
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Interrupt: pin A routed to IRQ 11
	Region 0: I/O ports at c0a0 [size=32]
	Region 1: Memory at febd3000 (32-bit, non-prefetchable) [size=4K]
	Region 4: Memory at fe00c000 (64-bit, prefetchable) [size=16K]
	Expansion ROM at fe700000 [disabled] [size=256K]
	Capabilities: [98] MSI-X: Enable+ Count=3 Masked-
		Vector table: BAR=1 offset=00000000
		PBA: BAR=1 offset=00000800
	Capabilities: [84] Vendor Specific Information: VirtIO: <unknown>
		BAR=0 offset=00000000 size=00000000
	Capabilities: [70] Vendor Specific Information: VirtIO: Notify
		BAR=4 offset=00003000 size=00001000 multiplier=00000004
	Capabilities: [60] Vendor Specific Information: VirtIO: DeviceCfg
		BAR=4 offset=00002000 size=00001000
	Capabilities: [50] Vendor Specific Information: VirtIO: ISR
		BAR=4 offset=00001000 size=00001000
	Capabilities: [40] Vendor Specific Information: VirtIO: CommonCfg
		BAR=4 offset=00000000 size=00001000
	Kernel driver in use: virtio-pci
	Kernel modules: virtio_pci

00:07.0 Ethernet controller [0200]: Red Hat, Inc Virtio network device [1af4:1000]
	Subsystem: Red Hat, Inc Virtio network device [1af4:0001]
	Physical Slot: 7
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Interrupt: pin A routed to IRQ 10
	Region 0: I/O ports at c0c0 [size=32]
	Region 1: Memory at febd4000 (32-bit, non-prefetchable) [size=4K]
	Region 4: Memory at fe010000 (64-bit, prefetchable) [size=16K]
	Expansion ROM at fe740000 [disabled] [size=256K]
	Capabilities: [98] MSI-X: Enable+ Count=3 Masked-
		Vector table: BAR=1 offset=00000000
		PBA: BAR=1 offset=00000800
	Capabilities: [84] Vendor Specific Information: VirtIO: <unknown>
		BAR=0 offset=00000000 size=00000000
	Capabilities: [70] Vendor Specific Information: VirtIO: Notify
		BAR=4 offset=00003000 size=00001000 multiplier=00000004
	Capabilities: [60] Vendor Specific Information: VirtIO: DeviceCfg
		BAR=4 offset=00002000 size=00001000
	Capabilities: [50] Vendor Specific Information: VirtIO: ISR
		BAR=4 offset=00001000 size=00001000
	Capabilities: [40] Vendor Specific Information: VirtIO: CommonCfg
		BAR=4 offset=00000000 size=00001000
	Kernel driver in use: virtio-pci
	Kernel modules: virtio_pci

00:08.0 Ethernet controller [0200]: Red Hat, Inc Virtio network device [1af4:1000]
	Subsystem: Red Hat, Inc Virtio network device [1af4:0001]
	Physical Slot: 8
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Interrupt: pin A routed to IRQ 11
	Region 0: I/O ports at c0e0 [size=32]
	Region 1: Memory at febd5000 (32-bit, non-prefetchable) [size=4K]
	Region 4: Memory at fe014000 (64-bit, prefetchable) [size=16K]
	Expansion ROM at fe780000 [disabled] [size=256K]
	Capabilities: [98] MSI-X: Enable+ Count=3 Masked-
		Vector table: BAR=1 offset=00000000
		PBA: BAR=1 offset=00000800
	Capabilities: [84] Vendor Specific Information: VirtIO: <unknown>
		BAR=0 offset=00000000 size=00000000
	Capabilities: [70] Vendor Specific Information: VirtIO: Notify
		BAR=4 offset=00003000 size=00001000 multiplier=00000004
	Capabilities: [60] Vendor Specific Information: VirtIO: DeviceCfg
		BAR=4 offset=00002000 size=00001000
	Capabilities: [50] Vendor Specific Information: VirtIO: ISR
		BAR=4 offset=00001000 size=00001000
	Capabilities: [40] Vendor Specific Information: VirtIO: CommonCfg
		BAR=4 offset=00000000 size=00001000
	Kernel driver in use: virtio-pci
	Kernel modules: virtio_pci

00:09.0 Ethernet controller [0200]: Red Hat, Inc Virtio network device [1af4:1000]
	Subsystem: Red Hat, Inc Virtio network device [1af4:0001]
	Physical Slot: 9
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Interrupt: pin A routed to IRQ 10
	Region 0: I/O ports at c100 [size=32]
	Region 1: Memory at febd6000 (32-bit, non-prefetchable) [size=4K]
	Region 4: Memory at fe018000 (64-bit, prefetchable) [size=16K]
	Expansion ROM at fe7c0000 [disabled] [size=256K]
	Capabilities: [98] MSI-X: Enable+ Count=3 Masked-
		Vector table: BAR=1 offset=00000000
		PBA: BAR=1 offset=00000800
	Capabilities: [84] Vendor Specific Information: VirtIO: <unknown>
		BAR=0 offset=00000000 size=00000000
	Capabilities: [70] Vendor Specific Information: VirtIO: Notify
		BAR=4 offset=00003000 size=00001000 multiplier=00000004
	Capabilities: [60] Vendor Specific Information: VirtIO: DeviceCfg
		BAR=4 offset=00002000 size=00001000
	Capabilities: [50] Vendor Specific Information: VirtIO: ISR
		BAR=4 offset=00001000 size=00001000
	Capabilities: [40] Vendor Specific Information: VirtIO: CommonCfg
		BAR=4 offset=00000000 size=00001000
	Kernel driver in use: virtio-pci
	Kernel modules: virtio_pci

00:0a.0 Ethernet controller [0200]: Red Hat, Inc Virtio network device [1af4:1000]
	Subsystem: Red Hat, Inc Virtio network device [1af4:0001]
	Physical Slot: 10
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Interrupt: pin A routed to IRQ 11
	Region 0: I/O ports at c120 [size=32]
	Region 1: Memory at febd7000 (32-bit, non-prefetchable) [size=4K]
	Region 4: Memory at fe01c000 (64-bit, prefetchable) [size=16K]
	Expansion ROM at fe800000 [disabled] [size=256K]
	Capabilities: [98] MSI-X: Enable+ Count=3 Masked-
		Vector table: BAR=1 offset=00000000
		PBA: BAR=1 offset=00000800
	Capabilities: [84] Vendor Specific Information: VirtIO: <unknown>
		BAR=0 offset=00000000 size=00000000
	Capabilities: [70] Vendor Specific Information: VirtIO: Notify
		BAR=4 offset=00003000 size=00001000 multiplier=00000004
	Capabilities: [60] Vendor Specific Information: VirtIO: DeviceCfg
		BAR=4 offset=00002000 size=00001000
	Capabilities: [50] Vendor Specific Information: VirtIO: ISR
		BAR=4 offset=00001000 size=00001000
	Capabilities: [40] Vendor Specific Information: VirtIO: CommonCfg
		BAR=4 offset=00000000 size=00001000
	Kernel driver in use: virtio-pci
	Kernel modules: virtio_pci

00:0b.0 Ethernet controller [0200]: Red Hat, Inc Virtio network device [1af4:1000]
	Subsystem: Red Hat, Inc Virtio network device [1af4:0001]
	Physical Slot: 11
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Interrupt: pin A routed to IRQ 10
	Region 0: I/O ports at c140 [size=32]
	Region 1: Memory at febd8000 (32-bit, non-prefetchable) [size=4K]
	Region 4: Memory at fe020000 (64-bit, prefetchable) [size=16K]
	Expansion ROM at fe840000 [disabled] [size=256K]
	Capabilities: [98] MSI-X: Enable+ Count=3 Masked-
		Vector table: BAR=1 offset=00000000
		PBA: BAR=1 offset=00000800
	Capabilities: [84] Vendor Specific Information: VirtIO: <unknown>
		BAR=0 offset=00000000 size=00000000
	Capabilities: [70] Vendor Specific Information: VirtIO: Notify
		BAR=4 offset=00003000 size=00001000 multiplier=00000004
	Capabilities: [60] Vendor Specific Information: VirtIO: DeviceCfg
		BAR=4 offset=00002000 size=00001000
	Capabilities: [50] Vendor Specific Information: VirtIO: ISR
		BAR=4 offset=00001000 size=00001000
	Capabilities: [40] Vendor Specific Information: VirtIO: CommonCfg
		BAR=4 offset=00000000 size=00001000
	Kernel driver in use: virtio-pci
	Kernel modules: virtio_pci

00:0c.0 Ethernet controller [0200]: Red Hat, Inc Virtio network device [1af4:1000]
	Subsystem: Red Hat, Inc Virtio network device [1af4:0001]
	Physical Slot: 12
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Interrupt: pin A routed to IRQ 11
	Region 0: I/O ports at c160 [size=32]
	Region 1: Memory at febd9000 (32-bit, non-prefetchable) [size=4K]
	Region 4: Memory at fe024000 (64-bit, prefetchable) [size=16K]
	Expansion ROM at fe880000 [disabled] [size=256K]
	Capabilities: [98] MSI-X: Enable+ Count=3 Masked-
		Vector table: BAR=1 offset=00000000
		PBA: BAR=1 offset=00000800
	Capabilities: [84] Vendor Specific Information: VirtIO: <unknown>
		BAR=0 offset=00000000 size=00000000
	Capabilities: [70] Vendor Specific Information: VirtIO: Notify
		BAR=4 offset=00003000 size=00001000 multiplier=00000004
	Capabilities: [60] Vendor Specific Information: VirtIO: DeviceCfg
		BAR=4 offset=00002000 size=00001000
	Capabilities: [50] Vendor Specific Information: VirtIO: ISR
		BAR=4 offset=00001000 size=00001000
	Capabilities: [40] Vendor Specific Information: VirtIO: CommonCfg
		BAR=4 offset=00000000 size=00001000
	Kernel driver in use: virtio-pci
	Kernel modules: virtio_pci

00:0d.0 Ethernet controller [0200]: Red Hat, Inc Virtio network device [1af4:1000]
	Subsystem: Red Hat, Inc Virtio network device [1af4:0001]
	Physical Slot: 13
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Interrupt: pin A routed to IRQ 10
	Region 0: I/O ports at c180 [size=32]
	Region 1: Memory at febda000 (32-bit, non-prefetchable) [size=4K]
	Region 4: Memory at fe028000 (64-bit, prefetchable) [size=16K]
	Expansion ROM at fe8c0000 [disabled] [size=256K]
	Capabilities: [98] MSI-X: Enable+ Count=3 Masked-
		Vector table: BAR=1 offset=00000000
		PBA: BAR=1 offset=00000800
	Capabilities: [84] Vendor Specific Information: VirtIO: <unknown>
		BAR=0 offset=00000000 size=00000000
	Capabilities: [70] Vendor Specific Information: VirtIO: Notify
		BAR=4 offset=00003000 size=00001000 multiplier=00000004
	Capabilities: [60] Vendor Specific Information: VirtIO: DeviceCfg
		BAR=4 offset=00002000 size=00001000
	Capabilities: [50] Vendor Specific Information: VirtIO: ISR
		BAR=4 offset=00001000 size=00001000
	Capabilities: [40] Vendor Specific Information: VirtIO: CommonCfg
		BAR=4 offset=00000000 size=00001000
	Kernel driver in use: virtio-pci
	Kernel modules: virtio_pci

00:0e.0 Ethernet controller [0200]: Red Hat, Inc Virtio network device [1af4:1000]
	Subsystem: Red Hat, Inc Virtio network device [1af4:0001]
	Physical Slot: 14
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Interrupt: pin A routed to IRQ 11
	Region 0: I/O ports at c1a0 [size=32]
	Region 1: Memory at febdb000 (32-bit, non-prefetchable) [size=4K]
	Region 4: Memory at fe02c000 (64-bit, prefetchable) [size=16K]
	Expansion ROM at fe900000 [disabled] [size=256K]
	Capabilities: [98] MSI-X: Enable+ Count=3 Masked-
		Vector table: BAR=1 offset=00000000
		PBA: BAR=1 offset=00000800
	Capabilities: [84] Vendor Specific Information: VirtIO: <unknown>
		BAR=0 offset=00000000 size=00000000
	Capabilities: [70] Vendor Specific Information: VirtIO: Notify
		BAR=4 offset=00003000 size=00001000 multiplier=00000004
	Capabilities: [60] Vendor Specific Information: VirtIO: DeviceCfg
		BAR=4 offset=00002000 size=00001000
	Capabilities: [50] Vendor Specific Information: VirtIO: ISR
		BAR=4 offset=00001000 size=00001000
	Capabilities: [40] Vendor Specific Information: VirtIO: CommonCfg
		BAR=4 offset=00000000 size=00001000
	Kernel driver in use: virtio-pci
	Kernel modules: virtio_pci

00:0f.0 Ethernet controller [0200]: Red Hat, Inc Virtio network device [1af4:1000]
	Subsystem: Red Hat, Inc Virtio network device [1af4:0001]
	Physical Slot: 15
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Interrupt: pin A routed to IRQ 10
	Region 0: I/O ports at c1c0 [size=32]
	Region 1: Memory at febdc000 (32-bit, non-prefetchable) [size=4K]
	Region 4: Memory at fe030000 (64-bit, prefetchable) [size=16K]
	Expansion ROM at fe940000 [disabled] [size=256K]
	Capabilities: [98] MSI-X: Enable+ Count=3 Masked-
		Vector table: BAR=1 offset=00000000
		PBA: BAR=1 offset=00000800
	Capabilities: [84] Vendor Specific Information: VirtIO: <unknown>
		BAR=0 offset=00000000 size=00000000
	Capabilities: [70] Vendor Specific Information: VirtIO: Notify
		BAR=4 offset=00003000 size=00001000 multiplier=00000004
	Capabilities: [60] Vendor Specific Information: VirtIO: DeviceCfg
		BAR=4 offset=00002000 size=00001000
	Capabilities: [50] Vendor Specific Information: VirtIO: ISR
		BAR=4 offset=00001000 size=00001000
	Capabilities: [40] Vendor Specific Information: VirtIO: CommonCfg
		BAR=4 offset=00000000 size=00001000
	Kernel driver in use: virtio-pci
	Kernel modules: virtio_pci

00:10.0 Ethernet controller [0200]: Red Hat, Inc Virtio network device [1af4:1000]
	Subsystem: Red Hat, Inc Virtio network device [1af4:0001]
	Physical Slot: 16
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Interrupt: pin A routed to IRQ 11
	Region 0: I/O ports at c1e0 [size=32]
	Region 1: Memory at febdd000 (32-bit, non-prefetchable) [size=4K]
	Region 4: Memory at fe034000 (64-bit, prefetchable) [size=16K]
	Expansion ROM at fe980000 [disabled] [size=256K]
	Capabilities: [98] MSI-X: Enable+ Count=3 Masked-
		Vector table: BAR=1 offset=00000000
		PBA: BAR=1 offset=00000800
	Capabilities: [84] Vendor Specific Information: VirtIO: <unknown>
		BAR=0 offset=00000000 size=00000000
	Capabilities: [70] Vendor Specific Information: VirtIO: Notify
		BAR=4 offset=00003000 size=00001000 multiplier=00000004
	Capabilities: [60] Vendor Specific Information: VirtIO: DeviceCfg
		BAR=4 offset=00002000 size=00001000
	Capabilities: [50] Vendor Specific Information: VirtIO: ISR
		BAR=4 offset=00001000 size=00001000
	Capabilities: [40] Vendor Specific Information: VirtIO: CommonCfg
		BAR=4 offset=00000000 size=00001000
	Kernel driver in use: virtio-pci
	Kernel modules: virtio_pci

00:11.0 Ethernet controller [0200]: Red Hat, Inc Virtio network device [1af4:1000]
	Subsystem: Red Hat, Inc Virtio network device [1af4:0001]
	Physical Slot: 17
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Interrupt: pin A routed to IRQ 10
	Region 0: I/O ports at c200 [size=32]
	Region 1: Memory at febde000 (32-bit, non-prefetchable) [size=4K]
	Region 4: Memory at fe038000 (64-bit, prefetchable) [size=16K]
	Expansion ROM at fe9c0000 [disabled] [size=256K]
	Capabilities: [98] MSI-X: Enable+ Count=3 Masked-
		Vector table: BAR=1 offset=00000000
		PBA: BAR=1 offset=00000800
	Capabilities: [84] Vendor Specific Information: VirtIO: <unknown>
		BAR=0 offset=00000000 size=00000000
	Capabilities: [70] Vendor Specific Information: VirtIO: Notify
		BAR=4 offset=00003000 size=00001000 multiplier=00000004
	Capabilities: [60] Vendor Specific Information: VirtIO: DeviceCfg
		BAR=4 offset=00002000 size=00001000
	Capabilities: [50] Vendor Specific Information: VirtIO: ISR
		BAR=4 offset=00001000 size=00001000
	Capabilities: [40] Vendor Specific Information: VirtIO: CommonCfg
		BAR=4 offset=00000000 size=00001000
	Kernel driver in use: virtio-pci
	Kernel modules: virtio_pci

00:12.0 Ethernet controller [0200]: Red Hat, Inc Virtio network device [1af4:1000]
	Subsystem: Red Hat, Inc Virtio network device [1af4:0001]
	Physical Slot: 18
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Interrupt: pin A routed to IRQ 11
	Region 0: I/O ports at c220 [size=32]
	Region 1: Memory at febdf000 (32-bit, non-prefetchable) [size=4K]
	Region 4: Memory at fe03c000 (64-bit, prefetchable) [size=16K]
	Expansion ROM at fea00000 [disabled] [size=256K]
	Capabilities: [98] MSI-X: Enable+ Count=3 Masked-
		Vector table: BAR=1 offset=00000000
		PBA: BAR=1 offset=00000800
	Capabilities: [84] Vendor Specific Information: VirtIO: <unknown>
		BAR=0 offset=00000000 size=00000000
	Capabilities: [70] Vendor Specific Information: VirtIO: Notify
		BAR=4 offset=00003000 size=00001000 multiplier=00000004
	Capabilities: [60] Vendor Specific Information: VirtIO: DeviceCfg
		BAR=4 offset=00002000 size=00001000
	Capabilities: [50] Vendor Specific Information: VirtIO: ISR
		BAR=4 offset=00001000 size=00001000
	Capabilities: [40] Vendor Specific Information: VirtIO: CommonCfg
		BAR=4 offset=00000000 size=00001000
	Kernel driver in use: virtio-pci
	Kernel modules: virtio_pci

00:13.0 Ethernet controller [0200]: Red Hat, Inc Virtio network device [1af4:1000]
	Subsystem: Red Hat, Inc Virtio network device [1af4:0001]
	Physical Slot: 19
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Interrupt: pin A routed to IRQ 10
	Region 0: I/O ports at c240 [size=32]
	Region 1: Memory at febe0000 (32-bit, non-prefetchable) [size=4K]
	Region 4: Memory at fe040000 (64-bit, prefetchable) [size=16K]
	Expansion ROM at fea40000 [disabled] [size=256K]
	Capabilities: [98] MSI-X: Enable+ Count=3 Masked-
		Vector table: BAR=1 offset=00000000
		PBA: BAR=1 offset=00000800
	Capabilities: [84] Vendor Specific Information: VirtIO: <unknown>
		BAR=0 offset=00000000 size=00000000
	Capabilities: [70] Vendor Specific Information: VirtIO: Notify
		BAR=4 offset=00003000 size=00001000 multiplier=00000004
	Capabilities: [60] Vendor Specific Information: VirtIO: DeviceCfg
		BAR=4 offset=00002000 size=00001000
	Capabilities: [50] Vendor Specific Information: VirtIO: ISR
		BAR=4 offset=00001000 size=00001000
	Capabilities: [40] Vendor Specific Information: VirtIO: CommonCfg
		BAR=4 offset=00000000 size=00001000
	Kernel driver in use: virtio-pci
	Kernel modules: virtio_pci

00:14.0 Ethernet controller [0200]: Red Hat, Inc Virtio network device [1af4:1000]
	Subsystem: Red Hat, Inc Virtio network device [1af4:0001]
	Physical Slot: 20
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Interrupt: pin A routed to IRQ 11
	Region 0: I/O ports at c260 [size=32]
	Region 1: Memory at febe1000 (32-bit, non-prefetchable) [size=4K]
	Region 4: Memory at fe044000 (64-bit, prefetchable) [size=16K]
	Expansion ROM at fea80000 [disabled] [size=256K]
	Capabilities: [98] MSI-X: Enable+ Count=3 Masked-
		Vector table: BAR=1 offset=00000000
		PBA: BAR=1 offset=00000800
	Capabilities: [84] Vendor Specific Information: VirtIO: <unknown>
		BAR=0 offset=00000000 size=00000000
	Capabilities: [70] Vendor Specific Information: VirtIO: Notify
		BAR=4 offset=00003000 size=00001000 multiplier=00000004
	Capabilities: [60] Vendor Specific Information: VirtIO: DeviceCfg
		BAR=4 offset=00002000 size=00001000
	Capabilities: [50] Vendor Specific Information: VirtIO: ISR
		BAR=4 offset=00001000 size=00001000
	Capabilities: [40] Vendor Specific Information: VirtIO: CommonCfg
		BAR=4 offset=00000000 size=00001000
	Kernel driver in use: virtio-pci
	Kernel modules: virtio_pci

00:15.0 Ethernet controller [0200]: Red Hat, Inc Virtio network device [1af4:1000]
	Subsystem: Red Hat, Inc Virtio network device [1af4:0001]
	Physical Slot: 21
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Interrupt: pin A routed to IRQ 10
	Region 0: I/O ports at c280 [size=32]
	Region 1: Memory at febe2000 (32-bit, non-prefetchable) [size=4K]
	Region 4: Memory at fe048000 (64-bit, prefetchable) [size=16K]
	Expansion ROM at feac0000 [disabled] [size=256K]
	Capabilities: [98] MSI-X: Enable+ Count=3 Masked-
		Vector table: BAR=1 offset=00000000
		PBA: BAR=1 offset=00000800
	Capabilities: [84] Vendor Specific Information: VirtIO: <unknown>
		BAR=0 offset=00000000 size=00000000
	Capabilities: [70] Vendor Specific Information: VirtIO: Notify
		BAR=4 offset=00003000 size=00001000 multiplier=00000004
	Capabilities: [60] Vendor Specific Information: VirtIO: DeviceCfg
		BAR=4 offset=00002000 size=00001000
	Capabilities: [50] Vendor Specific Information: VirtIO: ISR
		BAR=4 offset=00001000 size=00001000
	Capabilities: [40] Vendor Specific Information: VirtIO: CommonCfg
		BAR=4 offset=00000000 size=00001000
	Kernel driver in use: virtio-pci
	Kernel modules: virtio_pci

00:16.0 Ethernet controller [0200]: Red Hat, Inc Virtio network device [1af4:1000]
	Subsystem: Red Hat, Inc Virtio network device [1af4:0001]
	Physical Slot: 22
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Interrupt: pin A routed to IRQ 11
	Region 0: I/O ports at c2a0 [size=32]
	Region 1: Memory at febe3000 (32-bit, non-prefetchable) [size=4K]
	Region 4: Memory at fe04c000 (64-bit, prefetchable) [size=16K]
	Expansion ROM at feb00000 [disabled] [size=256K]
	Capabilities: [98] MSI-X: Enable+ Count=3 Masked-
		Vector table: BAR=1 offset=00000000
		PBA: BAR=1 offset=00000800
	Capabilities: [84] Vendor Specific Information: VirtIO: <unknown>
		BAR=0 offset=00000000 size=00000000
	Capabilities: [70] Vendor Specific Information: VirtIO: Notify
		BAR=4 offset=00003000 size=00001000 multiplier=00000004
	Capabilities: [60] Vendor Specific Information: VirtIO: DeviceCfg
		BAR=4 offset=00002000 size=00001000
	Capabilities: [50] Vendor Specific Information: VirtIO: ISR
		BAR=4 offset=00001000 size=00001000
	Capabilities: [40] Vendor Specific Information: VirtIO: CommonCfg
		BAR=4 offset=00000000 size=00001000
	Kernel driver in use: virtio-pci
	Kernel modules: virtio_pci

00:17.0 Ethernet controller [0200]: Red Hat, Inc Virtio network device [1af4:1000]
	Subsystem: Red Hat, Inc Virtio network device [1af4:0001]
	Physical Slot: 23
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Interrupt: pin A routed to IRQ 10
	Region 0: I/O ports at c2c0 [size=32]
	Region 1: Memory at febe4000 (32-bit, non-prefetchable) [size=4K]
	Region 4: Memory at fe050000 (64-bit, prefetchable) [size=16K]
	Expansion ROM at feb40000 [disabled] [size=256K]
	Capabilities: [98] MSI-X: Enable+ Count=3 Masked-
		Vector table: BAR=1 offset=00000000
		PBA: BAR=1 offset=00000800
	Capabilities: [84] Vendor Specific Information: VirtIO: <unknown>
		BAR=0 offset=00000000 size=00000000
	Capabilities: [70] Vendor Specific Information: VirtIO: Notify
		BAR=4 offset=00003000 size=00001000 multiplier=00000004
	Capabilities: [60] Vendor Specific Information: VirtIO: DeviceCfg
		BAR=4 offset=00002000 size=00001000
	Capabilities: [50] Vendor Specific Information: VirtIO: ISR
		BAR=4 offset=00001000 size=00001000
	Capabilities: [40] Vendor Specific Information: VirtIO: CommonCfg
		BAR=4 offset=00000000 size=00001000
	Kernel driver in use: virtio-pci
	Kernel modules: virtio_pci

00:18.0 Ethernet controller [0200]: Red Hat, Inc Virtio network device [1af4:1000]
	Subsystem: Red Hat, Inc Virtio network device [1af4:0001]
	Physical Slot: 24
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Interrupt: pin A routed to IRQ 11
	Region 0: I/O ports at c2e0 [size=32]
	Region 1: Memory at febe5000 (32-bit, non-prefetchable) [size=4K]
	Region 4: Memory at fe054000 (64-bit, prefetchable) [size=16K]
	Expansion ROM at feb80000 [disabled] [size=256K]
	Capabilities: [98] MSI-X: Enable+ Count=3 Masked-
		Vector table: BAR=1 offset=00000000
		PBA: BAR=1 offset=00000800
	Capabilities: [84] Vendor Specific Information: VirtIO: <unknown>
		BAR=0 offset=00000000 size=00000000
	Capabilities: [70] Vendor Specific Information: VirtIO: Notify
		BAR=4 offset=00003000 size=00001000 multiplier=00000004
	Capabilities: [60] Vendor Specific Information: VirtIO: DeviceCfg
		BAR=4 offset=00002000 size=00001000
	Capabilities: [50] Vendor Specific Information: VirtIO: ISR
		BAR=4 offset=00001000 size=00001000
	Capabilities: [40] Vendor Specific Information: VirtIO: CommonCfg
		BAR=4 offset=00000000 size=00001000
	Kernel driver in use: virtio-pci
	Kernel modules: virtio_pci


** USB devices:
not available


-- System Information:
Debian Release: 9.9
  APT prefers stable-updates
  APT policy: (500, 'stable-updates'), (500, 'stable')
Architecture: amd64 (x86_64)

Kernel: Linux 4.19.0-0.bpo.5.kasan-amd64 (SMP w/6 CPU cores)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)

Versions of packages linux-image-4.19.0-0.bpo.5-amd64 depends on:
ii  initramfs-tools [linux-initramfs-tool]  0.130
ii  kmod                                    23-2
ii  linux-base                              4.5

Versions of packages linux-image-4.19.0-0.bpo.5-amd64 recommends:
ii  apparmor             2.11.0-3+deb9u2
ii  firmware-linux-free  3.4

Versions of packages linux-image-4.19.0-0.bpo.5-amd64 suggests:
pn  debian-kernel-handbook  <none>
ii  grub-pc                 2.02~beta3-5+deb9u1
pn  linux-doc-4.19          <none>

Versions of packages linux-image-4.19.0-0.bpo.5-amd64 is related to:
pn  firmware-amd-graphics     <none>
pn  firmware-atheros          <none>
pn  firmware-bnx2             <none>
pn  firmware-bnx2x            <none>
pn  firmware-brcm80211        <none>
pn  firmware-cavium           <none>
pn  firmware-intel-sound      <none>
pn  firmware-intelwimax       <none>
pn  firmware-ipw2x00          <none>
pn  firmware-ivtv             <none>
pn  firmware-iwlwifi          <none>
pn  firmware-libertas         <none>
pn  firmware-linux-nonfree    <none>
pn  firmware-misc-nonfree     <none>
pn  firmware-myricom          <none>
pn  firmware-netxen           <none>
pn  firmware-qlogic           <none>
pn  firmware-realtek          <none>
pn  firmware-samsung          <none>
pn  firmware-siano            <none>
pn  firmware-ti-connectivity  <none>
pn  xen-hypervisor            <none>

-- no debconf information


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