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Bug#824790: linux-image-4.5.0-1-amd64: lots of WARNINGs in hfsc_dequeue+0x300/0x320 when using sch_hfsc+sch_codel



Package: src:linux
Version: 4.9.65-3+deb9u2
Followup-For: Bug #824790

Dear Maintainer,

This might be related to: https://bugzilla.kernel.org/show_bug.cgi?id=109581

*** Reporter, please consider answering these questions, where appropriate ***

   * What led up to the situation?

	Upgrade from debian jessie to debian stretch

   * What exactly did you do (or not do) that was effective (or
     ineffective)?
   * What was the outcome of this action?

	The kernel is spamming the syslog, but the system works as far as I can see

   * What outcome did you expect instead?

	The kernel to be quiet. :-)

*** End of the template - remove these template lines ***


-- Package-specific info:
** Version:
Linux version 4.9.0-5-amd64 (debian-kernel@lists.debian.org) (gcc version 6.3.0 20170516 (Debian 6.3.0-18) ) #1 SMP Debian 4.9.65-3+deb9u2 (2018-01-04)

** Command line:
BOOT_IMAGE=/boot/vmlinuz-4.9.0-5-amd64 root=UUID=3577dfcf-b9db-4cfe-8654-c7f42bc39bba ro console=tty1 console=ttyS0,115200n81 elevator=deadline quiet

** Tainted: W (512)
 * Taint on warning.

** Kernel log:
[78683.768826] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[78683.768827]  0000000000000000 ffffffff83b29964 0000000000000000 0000000000000000
[78683.768830]  ffffffff8387662e ffff8aba7dbfd148 0000011e3817c199 ffff8aba7dbfd000
[78683.768833]  ffff8aba7dbfd448 0000000000000002 ffff8aba7dbfd000 ffffffffc05f42f4
[78683.768836] Call Trace:
[78683.768840]  [<ffffffff83b29964>] ? dump_stack+0x5c/0x78
[78683.768843]  [<ffffffff8387662e>] ? __warn+0xbe/0xe0
[78683.768846]  [<ffffffffc05f42f4>] ? hfsc_dequeue+0x314/0x330 [sch_hfsc]
[78683.768849]  [<ffffffff83d2bf28>] ? __qdisc_run+0x88/0x260
[78683.768851]  [<ffffffff83cfe1d2>] ? net_tx_action+0xf2/0x1d0
[78683.768854]  [<ffffffff83e0b065>] ? __do_softirq+0x105/0x290
[78683.768857]  [<ffffffff83899600>] ? sort_range+0x20/0x20
[78683.768859]  [<ffffffff8387c5d5>] ? run_ksoftirqd+0x25/0x40
[78683.768861]  [<ffffffff838996fe>] ? smpboot_thread_fn+0xfe/0x150
[78683.768865]  [<ffffffff83895ea7>] ? kthread+0xd7/0xf0
[78683.768868]  [<ffffffff83895dd0>] ? kthread_park+0x60/0x60
[78683.768871]  [<ffffffff83e07911>] ? ret_from_fork+0x41/0x50
[78683.768873] ---[ end trace 7bfba4e259714dd5 ]---
[78683.769530] ------------[ cut here ]------------
[78683.769536] WARNING: CPU: 1 PID: 0 at /build/linux-4.9.65/net/sched/sch_hfsc.c:1400 hfsc_dequeue+0x314/0x330 [sch_hfsc]
[78683.769537] Modules linked in: tun ipt_MASQUERADE nf_nat_masquerade_ipv4 xt_conntrack xt_nat iptable_nat nf_nat_ipv4 nf_nat iptable_filter cls_flow sch_fq_codel cls_fw sch_hfsc xt_connlimit nf_conntrack_ipv4 nf_defrag_ipv4 xt_TCPMSS xt_tcpudp iptable_mangle ip_tables xt_mark xt_connmark ip6table_mangle ip6_tables x_tables veth nf_conntrack_ipv6 nf_defrag_ipv6 nf_conntrack 8021q garp mrp stp llc loop crct10dif_pclmul crc32_pclmul ghash_clmulni_intel ppdev joydev evdev parport_pc pcspkr serio_raw virtio_balloon parport pvpanic button ext4 crc16 jbd2 crc32c_generic fscrypto ecb mbcache ata_generic virtio_blk virtio_net crc32c_intel aesni_intel aes_x86_64 glue_helper lrw gf128mul ablk_helper cryptd uhci_hcd psmouse ehci_hcd usbcore ata_piix usb_common floppy libata scsi_mod virtio_pci virtio_ring virtio
[78683.769577]  i2c_piix4
[78683.769580] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G        W       4.9.0-5-amd64 #1 Debian 4.9.65-3+deb9u2
[78683.769581] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[78683.769583]  0000000000000000 ffffffff83b29964 0000000000000000 0000000000000000
[78683.769586]  ffffffff8387662e ffff8aba7dbfd148 0000011e3817efb5 ffff8aba7dbfd000
[78683.769589]  ffff8aba7dbfd448 00000000ffffffca ffff8aba7dbfd000 ffffffffc05f42f4
[78683.769592] Call Trace:
[78683.769593]  <IRQ> 
[78683.769596]  [<ffffffff83b29964>] ? dump_stack+0x5c/0x78
[78683.769600]  [<ffffffff8387662e>] ? __warn+0xbe/0xe0
[78683.769602]  [<ffffffffc05f42f4>] ? hfsc_dequeue+0x314/0x330 [sch_hfsc]
[78683.769605]  [<ffffffff83d2bf28>] ? __qdisc_run+0x88/0x260
[78683.769608]  [<ffffffff83d03911>] ? __dev_queue_xmit+0x231/0x680
[78683.769612]  [<ffffffff83d46b0a>] ? ip_finish_output2+0x27a/0x370
[78683.769615]  [<ffffffff83d3aaed>] ? nf_hook_slow+0x6d/0xc0
[78683.769617]  [<ffffffff83d477ea>] ? ip_output+0x6a/0xf0
[78683.769620]  [<ffffffff83d46c80>] ? __ip_flush_pending_frames.isra.42+0x80/0x80
[78683.769624]  [<ffffffff83d43a0a>] ? ip_forward+0x37a/0x470
[78683.769628]  [<ffffffff83d43620>] ? ip_frag_mem+0x10/0x10
[78683.769632]  [<ffffffff83d421ad>] ? ip_rcv+0x27d/0x3a0
[78683.769635]  [<ffffffff83d41770>] ? inet_del_offload+0x40/0x40
[78683.769638]  [<ffffffff83d00e99>] ? __netif_receive_skb_core+0x4f9/0xa00
[78683.769642]  [<ffffffff83857dba>] ? kvm_clock_get_cycles+0x1a/0x20
[78683.769645]  [<ffffffff83d0141f>] ? netif_receive_skb_internal+0x2f/0xa0
[78683.769648]  [<ffffffff83d021f5>] ? napi_gro_receive+0xb5/0xd0
[78683.769653]  [<ffffffffc0436a0b>] ? virtnet_receive+0x24b/0x930 [virtio_net]
[78683.769657]  [<ffffffffc0437108>] ? virtnet_poll+0x18/0x70 [virtio_net]
[78683.769660]  [<ffffffff83d01c50>] ? net_rx_action+0x240/0x370
[78683.769663]  [<ffffffff83e0b065>] ? __do_softirq+0x105/0x290
[78683.769665]  [<ffffffff8387c70e>] ? irq_exit+0xae/0xb0
[78683.769667]  [<ffffffff83e0a2bf>] ? do_IRQ+0x4f/0xd0
[78683.769671]  [<ffffffff83e08056>] ? common_interrupt+0x96/0x96
[78683.769671]  <EOI> 
[78683.769675]  [<ffffffff83e06e92>] ? native_safe_halt+0x2/0x10
[78683.769678]  [<ffffffff83e06bda>] ? default_idle+0x1a/0xd0
[78683.769680]  [<ffffffff838b8eea>] ? cpu_startup_entry+0x1ca/0x240
[78683.769683]  [<ffffffff83847afd>] ? start_secondary+0x14d/0x190
[78683.769685] ---[ end trace 7bfba4e259714dd6 ]---
[78683.773579] ------------[ cut here ]------------
[78683.773604] WARNING: CPU: 1 PID: 0 at /build/linux-4.9.65/net/sched/sch_hfsc.c:1400 hfsc_dequeue+0x314/0x330 [sch_hfsc]
[78683.773605] Modules linked in: tun ipt_MASQUERADE nf_nat_masquerade_ipv4 xt_conntrack xt_nat iptable_nat nf_nat_ipv4 nf_nat iptable_filter cls_flow sch_fq_codel cls_fw sch_hfsc xt_connlimit nf_conntrack_ipv4 nf_defrag_ipv4 xt_TCPMSS xt_tcpudp iptable_mangle ip_tables xt_mark xt_connmark ip6table_mangle ip6_tables x_tables veth nf_conntrack_ipv6 nf_defrag_ipv6 nf_conntrack 8021q garp mrp stp llc loop crct10dif_pclmul crc32_pclmul ghash_clmulni_intel ppdev joydev evdev parport_pc pcspkr serio_raw virtio_balloon parport pvpanic button ext4 crc16 jbd2 crc32c_generic fscrypto ecb mbcache ata_generic virtio_blk virtio_net crc32c_intel aesni_intel aes_x86_64 glue_helper lrw gf128mul ablk_helper cryptd uhci_hcd psmouse ehci_hcd usbcore ata_piix usb_common floppy libata scsi_mod virtio_pci virtio_ring virtio
[78683.773646]  i2c_piix4
[78683.773650] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G        W       4.9.0-5-amd64 #1 Debian 4.9.65-3+deb9u2
[78683.773651] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[78683.773652]  0000000000000000 ffffffff83b29964 0000000000000000 0000000000000000
[78683.773656]  ffffffff8387662e ffff8aba7dbfd148 0000011e3818e6d6 ffff8aba7dbfd000
[78683.773659]  ffff8aba7dbfd448 00000000fffff46e ffff8aba7dbfd000 ffffffffc05f42f4
[78683.773663] Call Trace:
[78683.773664]  <IRQ> 
[78683.773668]  [<ffffffff83b29964>] ? dump_stack+0x5c/0x78
[78683.773672]  [<ffffffff8387662e>] ? __warn+0xbe/0xe0
[78683.773675]  [<ffffffffc05f42f4>] ? hfsc_dequeue+0x314/0x330 [sch_hfsc]
[78683.773678]  [<ffffffff83d2bf28>] ? __qdisc_run+0x88/0x260
[78683.773681]  [<ffffffff83d03911>] ? __dev_queue_xmit+0x231/0x680
[78683.773684]  [<ffffffff83d46b0a>] ? ip_finish_output2+0x27a/0x370
[78683.773687]  [<ffffffff83d46dad>] ? ip_finish_output+0x12d/0x1c0
[78683.773689]  [<ffffffff83d477ea>] ? ip_output+0x6a/0xf0
[78683.773693]  [<ffffffff83d46c80>] ? __ip_flush_pending_frames.isra.42+0x80/0x80
[78683.773695]  [<ffffffff83d43a0a>] ? ip_forward+0x37a/0x470
[78683.773699]  [<ffffffff83d43620>] ? ip_frag_mem+0x10/0x10
[78683.773701]  [<ffffffff83d421ad>] ? ip_rcv+0x27d/0x3a0
[78683.773704]  [<ffffffff83d41770>] ? inet_del_offload+0x40/0x40
[78683.773707]  [<ffffffff83d00e99>] ? __netif_receive_skb_core+0x4f9/0xa00
[78683.773709]  [<ffffffff83857dba>] ? kvm_clock_get_cycles+0x1a/0x20
[78683.773712]  [<ffffffff83d0141f>] ? netif_receive_skb_internal+0x2f/0xa0
[78683.773714]  [<ffffffff83d015e0>] ? napi_gro_flush+0x50/0x70
[78683.773716]  [<ffffffff83d0165b>] ? napi_complete_done+0x5b/0xb0
[78683.773719]  [<ffffffffc043712c>] ? virtnet_poll+0x3c/0x70 [virtio_net]
[78683.773721]  [<ffffffff83d01c50>] ? net_rx_action+0x240/0x370
[78683.773725]  [<ffffffff83e0b065>] ? __do_softirq+0x105/0x290
[78683.773727]  [<ffffffff8387c70e>] ? irq_exit+0xae/0xb0
[78683.773730]  [<ffffffff83e0a2bf>] ? do_IRQ+0x4f/0xd0
[78683.773733]  [<ffffffff83e08056>] ? common_interrupt+0x96/0x96
[78683.773734]  <EOI> 
[78683.773737]  [<ffffffff83e06e92>] ? native_safe_halt+0x2/0x10
[78683.773740]  [<ffffffff83e06bda>] ? default_idle+0x1a/0xd0
[78683.773743]  [<ffffffff838b8eea>] ? cpu_startup_entry+0x1ca/0x240
[78683.773746]  [<ffffffff83847afd>] ? start_secondary+0x14d/0x190
[78683.773747] ---[ end trace 7bfba4e259714dd7 ]---

** Model information
sys_vendor: Bochs
product_name: Bochs
product_version: 
chassis_vendor: Bochs
chassis_version: 
bios_vendor: Bochs
bios_version: Bochs

** Loaded modules:
tun
ipt_MASQUERADE
nf_nat_masquerade_ipv4
xt_conntrack
xt_nat
iptable_nat
nf_nat_ipv4
nf_nat
iptable_filter
cls_flow
sch_fq_codel
cls_fw
sch_hfsc
xt_connlimit
nf_conntrack_ipv4
nf_defrag_ipv4
xt_TCPMSS
xt_tcpudp
iptable_mangle
ip_tables
xt_mark
xt_connmark
ip6table_mangle
ip6_tables
x_tables
veth
nf_conntrack_ipv6
nf_defrag_ipv6
nf_conntrack
8021q
garp
mrp
stp
llc
loop
crct10dif_pclmul
crc32_pclmul
ghash_clmulni_intel
ppdev
joydev
evdev
parport_pc
pcspkr
serio_raw
virtio_balloon
parport
pvpanic
button
ext4
crc16
jbd2
crc32c_generic
fscrypto
ecb
mbcache
ata_generic
virtio_blk
virtio_net
crc32c_intel
aesni_intel
aes_x86_64
glue_helper
lrw
gf128mul
ablk_helper
cryptd
uhci_hcd
psmouse
ehci_hcd
usbcore
ata_piix
usb_common
floppy
libata
scsi_mod
virtio_pci
virtio_ring
virtio
i2c_piix4

** Network status:
*** IP interfaces and addresses:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
    link/ether 52:54:00:ae:e6:af brd ff:ff:ff:ff:ff:ff
    inet6 fe80::5054:ff:feae:e6af/64 scope link 
       valid_lft forever preferred_lft forever
4: i-int@if3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc hfsc state UP group default qlen 10
    link/ether be:4e:a1:6e:30:10 brd ff:ff:ff:ff:ff:ff link-netnsid 0
    inet 169.254.0.1/30 brd 169.254.0.3 scope global i-int
       valid_lft forever preferred_lft forever
    inet6 fd23:42de:adbe:ef::1/112 scope global 
       valid_lft forever preferred_lft forever
    inet6 fe80::bc4e:a1ff:fe6e:3010/64 scope link 
       valid_lft forever preferred_lft forever
6: i-ipb@eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc hfsc state UP group default qlen 10
    link/ether 52:54:00:ae:e6:af brd ff:ff:ff:ff:ff:ff
    inet 91.102.9.98/29 brd 91.102.9.103 scope global i-ipb
       valid_lft forever preferred_lft forever
    inet 91.102.9.99/29 scope global secondary i-ipb
       valid_lft forever preferred_lft forever
    inet6 2a02:f28::2:a:2/112 scope global 
       valid_lft forever preferred_lft forever
    inet6 fe80::5054:ff:feae:e6af/64 scope link 
       valid_lft forever preferred_lft forever
7: i-kdg@eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc hfsc state UP group default qlen 10
    link/ether 52:54:00:ae:e6:af brd ff:ff:ff:ff:ff:ff
    inet 192.168.178.4/24 brd 192.168.178.255 scope global i-kdg
       valid_lft forever preferred_lft forever
    inet6 fe80::5054:ff:feae:e6af/64 scope link 
       valid_lft forever preferred_lft forever
11: i-ff@eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000
    link/ether 52:54:00:ae:e6:af brd ff:ff:ff:ff:ff:ff
    inet 10.230.69.194/27 brd 10.230.69.223 scope global i-ff
       valid_lft forever preferred_lft forever
    inet6 fe80::5054:ff:feae:e6af/64 scope link 
       valid_lft forever preferred_lft forever

*** Device statistics:
Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
 i-int: 20508588178 35603519    0    0    0     0          0         0 43804395484 34937861    0    0    0     0       0          0
  eth0: 67439240942 82788168    0 1431    0     0          0         0 64486598208 71118634    0    0    0     0       0          0
    lo:       0       0    0    0    0     0          0         0        0       0    0    0    0     0       0          0
 i-kdg: 25737438311 11745593    0 1333    0     0          0     12978 1028856098 10373931    0    0    0     0       0          0
 i-ipb: 17971889001 23691123    0 1333    0     0          0        49 19288784524 25040122    0    0    0     0       0          0
  i-ff: 651294866 1607186    0 1001988    0     0          0    138434    84048     648    0    0    0     0       0          0

*** Protocol statistics:
Ip:
    Forwarding: 1
    71074446 total packets received
    7981 with invalid headers
    4 with invalid addresses
    70291423 forwarded
    0 incoming packets discarded
    66150 incoming packets delivered
    70361015 requests sent out
    2 outgoing packets dropped
    971 reassemblies required
    403 packets reassembled ok
    403 fragments received ok
    971 fragments created
Icmp:
    2453 ICMP messages received
    292 input ICMP message failed
    ICMP input histogram:
        destination unreachable: 501
        echo requests: 1952
    9953 ICMP messages sent
    0 ICMP messages failed
    ICMP output histogram:
        destination unreachable: 20
        time exceeded: 7981
        echo replies: 1952
IcmpMsg:
        InType3: 501
        InType8: 1952
        OutType0: 1952
        OutType3: 20
        OutType11: 7981
Tcp:
    401 active connection openings
    1869 passive connection openings
    166 failed connection attempts
    3 connection resets received
    10 connections established
    60582 segments received
    71151 segments sent out
    443 segments retransmitted
    0 bad segments received
    147 resets sent
Udp:
    3492 packets received
    6 packets to unknown port received
    0 packet receive errors
    3519 packets sent
    0 receive buffer errors
    0 send buffer errors
    IgnoredMulti: 5
UdpLite:
TcpExt:
    2 resets received for embryonic SYN_RECV sockets
    1454 TCP sockets finished time wait in fast timer
    661 delayed acks sent
    Quick ack mode was activated 13 times
    106 packets directly queued to recvmsg prequeue
    TCPDirectCopyFromPrequeue: 30
    7988 packet headers predicted
    16276 acknowledgments not containing data payload received
    19875 predicted acknowledgments
    TCPSackRecovery: 9
    14 fast retransmits
    1 retransmits in slow start
    TCPTimeouts: 168
    TCPLossProbes: 33
    TCPLossProbeRecovery: 8
    TCPDSACKOldSent: 13
    TCPDSACKRecv: 15
    7 connections reset due to unexpected data
    1 connections reset due to early user close
    6 connections aborted due to timeout
    TCPDSACKIgnoredNoUndo: 5
    TCPSackShifted: 14
    TCPSackMerged: 25
    TCPSackShiftFallback: 11
    TCPRcvCoalesce: 807
    TCPChallengeACK: 17
    TCPSpuriousRtxHostQueues: 119
    TCPAutoCorking: 7824
    TCPSynRetrans: 308
    TCPOrigDataSent: 54480
    TCPHystartTrainDetect: 10
    TCPHystartTrainCwnd: 258
    TCPHystartDelayDetect: 31
    TCPHystartDelayCwnd: 1010
IpExt:
    InMcastPkts: 1281
    InBcastPkts: 466764
    InOctets: 64192252322
    OutOctets: 127273642463
    InMcastOctets: 46116
    InBcastOctets: 539920120
    InNoECTPkts: 79060934
    InECT1Pkts: 3
    InECT0Pkts: 229415
    InCEPkts: 185


** 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]
	Physical Slot: 1
	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]
	Physical Slot: 1
	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 c0a0 [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]
	Physical Slot: 1
	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]
	Physical Slot: 1
	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

00:03.0 Ethernet controller [0200]: Red Hat, Inc Virtio network device [1af4:1000]
	Subsystem: Red Hat, Inc Virtio network device [1af4:0001]
	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 1: Memory at febe0000 (32-bit, non-prefetchable) [size=4K]
	Expansion ROM at febc0000 [disabled] [size=128K]
	Capabilities: <access denied>
	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 febe1000 (32-bit, non-prefetchable) [size=4K]
	Capabilities: <access denied>
	Kernel driver in use: virtio-pci
	Kernel modules: virtio_pci

00:05.0 Unclassified device [00ff]: Red Hat, Inc Virtio memory balloon [1af4:1002]
	Subsystem: Red Hat, Inc Virtio memory balloon [1af4:0005]
	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]
	Kernel driver in use: virtio-pci
	Kernel modules: virtio_pci


** USB devices:
Bus 001 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub


-- System Information:
Debian Release: 9.3
  APT prefers stable-updates
  APT policy: (500, 'stable-updates'), (500, 'stable')
Architecture: amd64 (x86_64)

Kernel: Linux 4.9.0-5-amd64 (SMP w/2 CPU cores)
Locale: LANG=C, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE=C (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: sysvinit (via /sbin/init)

Versions of packages linux-image-4.9.0-5-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-4.9.0-5-amd64 recommends:
ii  firmware-linux-free  3.4
ii  irqbalance           1.1.0-2.3

Versions of packages linux-image-4.9.0-5-amd64 suggests:
pn  debian-kernel-handbook  <none>
ii  grub-pc                 2.02~beta3-5
pn  linux-doc-4.9           <none>

Versions of packages linux-image-4.9.0-5-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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