[Kernel-packages] [Bug 1307473] Re: guest hang due to missing clock interrupt

2014-07-15 Thread Mike Lowe
I need to amend comment #39, moving from 3.13.0-30  to 3.13.0-27 did not
eliminate the problem.  It would seem that it takes a couple of hours
following a reboot for the symptoms to manifest with 3.13.0-27.

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Title:
  guest hang due to missing clock interrupt

Status in QEMU:
  New
Status in “linux” package in Ubuntu:
  Confirmed
Status in “qemu” package in Ubuntu:
  Confirmed

Bug description:
  
  I noticed on 2 different systems that after upgrade from precise to latest 
trusty VMs are crashing:

  - in case of Windows VMs I'm getting BSOD with error message: A clock 
interrupt was not received on a secondary processor within the allocated time 
interval.
  - On linux VMs I'm noticing hrtimer: interrupt took 2992229 ns messages 
  - On some proprietary virtual appliances I'm noticing crashes an due to 
missing timer interrupts

  QEMU version is:
  QEMU emulator version 1.7.91 (Debian 2.0.0~rc1+dfsg-0ubuntu3)

  Full command line:

  qemu-system-x86_64 -enable-kvm -name win7eval -S -machine pc-
  i440fx-1.7,accel=kvm,usb=off -cpu host -m 4096 -realtime mlock=off
  -smp 4,sockets=1,cores=4,threads=1 -uuid 05e5089a-
  4aa1-6bb2-ef06-ab4d020a -no-user-config -nodefaults -chardev
  
socket,id=charmonitor,path=/var/lib/libvirt/qemu/win7eval.monitor,server,nowait
  -mon chardev=charmonitor,id=monitor,mode=control -rtc base=localtime
  -no-shutdown -boot strict=on -device piix3-usb-
  uhci,id=usb,bus=pci.0,addr=0x1.0x2 -drive
  file=/var/vm/win7eval.qcow2,if=none,id=drive-virtio-disk0,format=qcow2
  -device virtio-blk-pci,scsi=off,bus=pci.0,addr=0x4,drive=drive-virtio-
  disk0,id=virtio-disk0,bootindex=1 -drive
  file=/home/damarion/iso/7600.16385.090713-1255_x86fre_enterprise_en-
  us_EVAL_Eval_Enterprise-GRMCENEVAL_EN_DVD.iso,if=none,id=drive-
  ide0-0-0,readonly=on,format=raw -device ide-cd,bus=ide.0,unit=0,drive
  =drive-ide0-0-0,id=ide0-0-0 -drive file=/home/damarion/iso/virtio-
  win-0.1-74.iso,if=none,id=drive-ide0-1-0,readonly=on,format=raw
  -device ide-cd,bus=ide.1,unit=0,drive=drive-ide0-1-0,id=ide0-1-0
  -netdev tap,fd=24,id=hostnet0 -device
  e1000,netdev=hostnet0,id=net0,mac=52:54:00:38:31:0a,bus=pci.0,addr=0x3
  -chardev pty,id=charserial0 -device isa-
  serial,chardev=charserial0,id=serial0 -device usb-tablet,id=input0
  -vnc 127.0.0.1:1 -device VGA,id=video0,bus=pci.0,addr=0x2 -device
  virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x5

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[Kernel-packages] [Bug 1307473] Re: guest hang due to missing clock interrupt

2014-07-11 Thread Mike Lowe
I believe I have the same problem, place a guest under any amount of
load, let's say 'yum upgrade' and the network stack goes out to lunch
for 1-5 seconds.  Here is a sample of the ping statistics (host to
guest) from doing such an operation on a 3.13.0-30.55 kernel:

213 packets transmitted, 213 received, 0% packet loss, time 211998ms
rtt min/avg/max/mdev = 0.136/106.283/2651.359/428.403 ms, pipe 3

And a 3.11.0-19.33 kernel:

62 packets transmitted, 62 received, 0% packet loss, time 61074ms
rtt min/avg/max/mdev = 0.189/0.434/1.987/0.228 ms

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Title:
  guest hang due to missing clock interrupt

Status in QEMU:
  New
Status in “linux” package in Ubuntu:
  Confirmed
Status in “qemu” package in Ubuntu:
  Confirmed

Bug description:
  
  I noticed on 2 different systems that after upgrade from precise to latest 
trusty VMs are crashing:

  - in case of Windows VMs I'm getting BSOD with error message: A clock 
interrupt was not received on a secondary processor within the allocated time 
interval.
  - On linux VMs I'm noticing hrtimer: interrupt took 2992229 ns messages 
  - On some proprietary virtual appliances I'm noticing crashes an due to 
missing timer interrupts

  QEMU version is:
  QEMU emulator version 1.7.91 (Debian 2.0.0~rc1+dfsg-0ubuntu3)

  Full command line:

  qemu-system-x86_64 -enable-kvm -name win7eval -S -machine pc-
  i440fx-1.7,accel=kvm,usb=off -cpu host -m 4096 -realtime mlock=off
  -smp 4,sockets=1,cores=4,threads=1 -uuid 05e5089a-
  4aa1-6bb2-ef06-ab4d020a -no-user-config -nodefaults -chardev
  
socket,id=charmonitor,path=/var/lib/libvirt/qemu/win7eval.monitor,server,nowait
  -mon chardev=charmonitor,id=monitor,mode=control -rtc base=localtime
  -no-shutdown -boot strict=on -device piix3-usb-
  uhci,id=usb,bus=pci.0,addr=0x1.0x2 -drive
  file=/var/vm/win7eval.qcow2,if=none,id=drive-virtio-disk0,format=qcow2
  -device virtio-blk-pci,scsi=off,bus=pci.0,addr=0x4,drive=drive-virtio-
  disk0,id=virtio-disk0,bootindex=1 -drive
  file=/home/damarion/iso/7600.16385.090713-1255_x86fre_enterprise_en-
  us_EVAL_Eval_Enterprise-GRMCENEVAL_EN_DVD.iso,if=none,id=drive-
  ide0-0-0,readonly=on,format=raw -device ide-cd,bus=ide.0,unit=0,drive
  =drive-ide0-0-0,id=ide0-0-0 -drive file=/home/damarion/iso/virtio-
  win-0.1-74.iso,if=none,id=drive-ide0-1-0,readonly=on,format=raw
  -device ide-cd,bus=ide.1,unit=0,drive=drive-ide0-1-0,id=ide0-1-0
  -netdev tap,fd=24,id=hostnet0 -device
  e1000,netdev=hostnet0,id=net0,mac=52:54:00:38:31:0a,bus=pci.0,addr=0x3
  -chardev pty,id=charserial0 -device isa-
  serial,chardev=charserial0,id=serial0 -device usb-tablet,id=input0
  -vnc 127.0.0.1:1 -device VGA,id=video0,bus=pci.0,addr=0x2 -device
  virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x5

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[Kernel-packages] [Bug 1307473] Re: guest hang due to missing clock interrupt

2014-07-11 Thread Mike Lowe
I can confirm that rolling back to 3.13.0-27 from 3.13.0-30 alleviated
my symptoms.

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Title:
  guest hang due to missing clock interrupt

Status in QEMU:
  New
Status in “linux” package in Ubuntu:
  Confirmed
Status in “qemu” package in Ubuntu:
  Confirmed

Bug description:
  
  I noticed on 2 different systems that after upgrade from precise to latest 
trusty VMs are crashing:

  - in case of Windows VMs I'm getting BSOD with error message: A clock 
interrupt was not received on a secondary processor within the allocated time 
interval.
  - On linux VMs I'm noticing hrtimer: interrupt took 2992229 ns messages 
  - On some proprietary virtual appliances I'm noticing crashes an due to 
missing timer interrupts

  QEMU version is:
  QEMU emulator version 1.7.91 (Debian 2.0.0~rc1+dfsg-0ubuntu3)

  Full command line:

  qemu-system-x86_64 -enable-kvm -name win7eval -S -machine pc-
  i440fx-1.7,accel=kvm,usb=off -cpu host -m 4096 -realtime mlock=off
  -smp 4,sockets=1,cores=4,threads=1 -uuid 05e5089a-
  4aa1-6bb2-ef06-ab4d020a -no-user-config -nodefaults -chardev
  
socket,id=charmonitor,path=/var/lib/libvirt/qemu/win7eval.monitor,server,nowait
  -mon chardev=charmonitor,id=monitor,mode=control -rtc base=localtime
  -no-shutdown -boot strict=on -device piix3-usb-
  uhci,id=usb,bus=pci.0,addr=0x1.0x2 -drive
  file=/var/vm/win7eval.qcow2,if=none,id=drive-virtio-disk0,format=qcow2
  -device virtio-blk-pci,scsi=off,bus=pci.0,addr=0x4,drive=drive-virtio-
  disk0,id=virtio-disk0,bootindex=1 -drive
  file=/home/damarion/iso/7600.16385.090713-1255_x86fre_enterprise_en-
  us_EVAL_Eval_Enterprise-GRMCENEVAL_EN_DVD.iso,if=none,id=drive-
  ide0-0-0,readonly=on,format=raw -device ide-cd,bus=ide.0,unit=0,drive
  =drive-ide0-0-0,id=ide0-0-0 -drive file=/home/damarion/iso/virtio-
  win-0.1-74.iso,if=none,id=drive-ide0-1-0,readonly=on,format=raw
  -device ide-cd,bus=ide.1,unit=0,drive=drive-ide0-1-0,id=ide0-1-0
  -netdev tap,fd=24,id=hostnet0 -device
  e1000,netdev=hostnet0,id=net0,mac=52:54:00:38:31:0a,bus=pci.0,addr=0x3
  -chardev pty,id=charserial0 -device isa-
  serial,chardev=charserial0,id=serial0 -device usb-tablet,id=input0
  -vnc 127.0.0.1:1 -device VGA,id=video0,bus=pci.0,addr=0x2 -device
  virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x5

To manage notifications about this bug go to:
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[Kernel-packages] [Bug 1216444] IwConfig.txt

2013-08-25 Thread Mike Lowe
apport information

** Attachment added: IwConfig.txt
   
https://bugs.launchpad.net/bugs/1216444/+attachment/3787258/+files/IwConfig.txt

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Title:
  Vhost-net made unstable by linux_3.8.0-28.41

Status in “linux” package in Ubuntu:
  Confirmed

Bug description:
  On multiple machines with vm's using vhost-net this bug takes out the
  guest network interface under load.  The vm is only able to see
  broadcast traffic after this happens.  Started happening immediately
  after upgrading from linux-image-3.8.0-27-generic to linux-
  image-3.8.0-29-generic.  This changelog entry from linux_3.8.0-28.41
  seems particularly relevant:

* vhost-net: fix use-after-free in vhost_net_flush
  - LP: #1202992
  - CVE-2013-4127

  Also seems to be giving the fedora folks fits as well:
  https://bugzilla.redhat.com/show_bug.cgi?id=975065

  Aug 24 20:00:55 gwbvm4 kernel: [277318.536525] BUG: unable to handle kernel 
NULL pointer dereference at 01ea
  Aug 24 20:00:55 gwbvm4 kernel: [277318.537027] IP: [8113c1a5] 
put_page+0x5/0x40
  Aug 24 20:00:55 gwbvm4 kernel: [277318.537359] PGD 0
  Aug 24 20:00:55 gwbvm4 kernel: [277318.537505] Oops:  [#1] SMP
  Aug 24 20:00:55 gwbvm4 kernel: [277318.537716] Modules linked in: 
xt_recent(F) nfnetlink_log(F) nfnetlink(F) vhost_net macvtap(F) macvlan(F) 
brcompat(OF) openvswitch(OF) mptctl(F) mptbase(F) ipmi_devintf ipmi_si 
ipmi_msghandler ebtable_nat(F) ebtables(F) ipt_MASQUERADE(F) iptable_nat(F) 
nf_nat_ipv4(F) xt_CHECKSUM(F) iptable_mangle(F) ib_iser rdma_cm ib_addr iw_cm 
ib_cm ib_sa ib_mad ib_core iscsi_tcp(F) libiscsi_tcp(F) libiscsi(F) 
scsi_transport_iscsi(F) stp(F) llc(F) ip6t_REJECT(F) xt_hl(F) ip6t_rt(F) 
nf_conntrack_ipv6(F) nf_defrag_ipv6(F) ipt_REJECT(F) xt_comment(F) xt_limit(F) 
xt_tcpudp(F) vesafb(F) xt_addrtype(F) nf_conntrack_ipv4(F) nf_defrag_ipv4(F) 
xt_state(F) ip6table_filter(F) ip6_tables(F) nf_conntrack_netbios_ns(F) 
nf_conntrack_broadcast(F) nf_nat_ftp(F) nf_nat(F) nf_conntrack_ftp(F) 
nf_conntrack(F) iptable_filter(F) ip_tables(F) coretemp x_tables(F) kvm_intel 
kvm ghash_clmulni_intel(F) aesni_intel(F) aes_x86_64(F) xts(F) lrw(F) 
gf128mul(F) ablk_helper(F) cryptd(F) gpio_ich lpc_ich microcode(F) serio_r
  Aug 24 20:00:55 gwbvm4 kernel: aw(F) i7core_edac mac_hid edac_core lp(F) 
parport(F) btrfs(F) zlib_deflate(F) libcrc32c(F) ahci(F) libahci(F) igb cxgb3 
dca ptp hpsa mdio pps_core [last unloaded: bridge]
  Aug 24 20:00:55 gwbvm4 kernel: [277318.544745] CPU 0
  Aug 24 20:00:55 gwbvm4 kernel: [277318.544866] Pid: 5489, comm: vhost-5488 
Tainted: GF IO 3.8.0-29-generic #42-Ubuntu HP ProLiant DL160 G6
  Aug 24 20:00:55 gwbvm4 kernel: [277318.545560] RIP: 0010:[8113c1a5] 
 [8113c1a5] put_page+0x5/0x40
  Aug 24 20:00:55 gwbvm4 kernel: [277318.546034] RSP: 0018:8817ccbc1c78  
EFLAGS: 00010202
  Aug 24 20:00:55 gwbvm4 kernel: [277318.546356] RAX: 8809728a1ac0 RBX: 
0012 RCX: 8809728a1ac0
  Aug 24 20:00:55 gwbvm4 kernel: [277318.569029] RDX: 0140 RSI: 
8809728a1ac0 RDI: 01ea
  Aug 24 20:00:55 gwbvm4 kernel: [277318.592195] RBP: 8817ccbc1c90 R08: 
880970704518 R09: 0010
  Aug 24 20:00:55 gwbvm4 kernel: [277318.615537] R10: 0001 R11: 
0007 R12: 881645ca5100
  Aug 24 20:00:55 gwbvm4 kernel: [277318.639881] R13: 814dfa35 R14: 
000c R15: 881645ca5100
  Aug 24 20:00:55 gwbvm4 kernel: [277318.664386] FS:  () 
GS:880c0fc0() knlGS:
  Aug 24 20:00:55 gwbvm4 kernel: [277318.689030] CS:  0010 DS:  ES:  
CR0: 8005003b
  Aug 24 20:00:55 gwbvm4 kernel: [277318.701226] CR2: 01ea CR3: 
00069ca0b000 CR4: 27e0
  Aug 24 20:00:55 gwbvm4 kernel: [277318.725240] DR0:  DR1: 
 DR2: 
  Aug 24 20:00:55 gwbvm4 kernel: [277318.749120] DR3:  DR6: 
0ff0 DR7: 0400
  Aug 24 20:00:55 gwbvm4 kernel: [277318.773018] Process vhost-5488 (pid: 5489, 
threadinfo 8817ccbc, task 8817f6a8)
  Aug 24 20:00:55 gwbvm4 kernel: [277318.796899] Stack:
  Aug 24 20:00:55 gwbvm4 kernel: [277318.808406]  815bcebf 
881645ca5100 881645ca5100 8817ccbc1ca8
  Aug 24 20:00:55 gwbvm4 kernel: [277318.831675]  815bcf5a 
8809707043d8 8817ccbc1cd0 815bd012
  Aug 24 20:00:55 gwbvm4 kernel: [277318.81]  8809707043d8 
f4ee 880a2c048800 8817ccbc1d58
  Aug 24 20:00:55 gwbvm4 kernel: [277318.879408] Call Trace:
  Aug 24 20:00:55 gwbvm4 kernel: [277318.891138]  [815bcebf] ? 
skb_release_data+0x8f/0x110
  Aug 24 20:00:55 gwbvm4 kernel: [277318.903096]  [815bcf5a] 
__kfree_skb+0x1a/0xa0
  Aug 24 20:00:55 gwbvm4 

[Kernel-packages] [Bug 1216444] CurrentDmesg.txt

2013-08-25 Thread Mike Lowe
apport information

** Attachment added: CurrentDmesg.txt
   
https://bugs.launchpad.net/bugs/1216444/+attachment/3787256/+files/CurrentDmesg.txt

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Title:
  Vhost-net made unstable by linux_3.8.0-28.41

Status in “linux” package in Ubuntu:
  Confirmed

Bug description:
  On multiple machines with vm's using vhost-net this bug takes out the
  guest network interface under load.  The vm is only able to see
  broadcast traffic after this happens.  Started happening immediately
  after upgrading from linux-image-3.8.0-27-generic to linux-
  image-3.8.0-29-generic.  This changelog entry from linux_3.8.0-28.41
  seems particularly relevant:

* vhost-net: fix use-after-free in vhost_net_flush
  - LP: #1202992
  - CVE-2013-4127

  Also seems to be giving the fedora folks fits as well:
  https://bugzilla.redhat.com/show_bug.cgi?id=975065

  Aug 24 20:00:55 gwbvm4 kernel: [277318.536525] BUG: unable to handle kernel 
NULL pointer dereference at 01ea
  Aug 24 20:00:55 gwbvm4 kernel: [277318.537027] IP: [8113c1a5] 
put_page+0x5/0x40
  Aug 24 20:00:55 gwbvm4 kernel: [277318.537359] PGD 0
  Aug 24 20:00:55 gwbvm4 kernel: [277318.537505] Oops:  [#1] SMP
  Aug 24 20:00:55 gwbvm4 kernel: [277318.537716] Modules linked in: 
xt_recent(F) nfnetlink_log(F) nfnetlink(F) vhost_net macvtap(F) macvlan(F) 
brcompat(OF) openvswitch(OF) mptctl(F) mptbase(F) ipmi_devintf ipmi_si 
ipmi_msghandler ebtable_nat(F) ebtables(F) ipt_MASQUERADE(F) iptable_nat(F) 
nf_nat_ipv4(F) xt_CHECKSUM(F) iptable_mangle(F) ib_iser rdma_cm ib_addr iw_cm 
ib_cm ib_sa ib_mad ib_core iscsi_tcp(F) libiscsi_tcp(F) libiscsi(F) 
scsi_transport_iscsi(F) stp(F) llc(F) ip6t_REJECT(F) xt_hl(F) ip6t_rt(F) 
nf_conntrack_ipv6(F) nf_defrag_ipv6(F) ipt_REJECT(F) xt_comment(F) xt_limit(F) 
xt_tcpudp(F) vesafb(F) xt_addrtype(F) nf_conntrack_ipv4(F) nf_defrag_ipv4(F) 
xt_state(F) ip6table_filter(F) ip6_tables(F) nf_conntrack_netbios_ns(F) 
nf_conntrack_broadcast(F) nf_nat_ftp(F) nf_nat(F) nf_conntrack_ftp(F) 
nf_conntrack(F) iptable_filter(F) ip_tables(F) coretemp x_tables(F) kvm_intel 
kvm ghash_clmulni_intel(F) aesni_intel(F) aes_x86_64(F) xts(F) lrw(F) 
gf128mul(F) ablk_helper(F) cryptd(F) gpio_ich lpc_ich microcode(F) serio_r
  Aug 24 20:00:55 gwbvm4 kernel: aw(F) i7core_edac mac_hid edac_core lp(F) 
parport(F) btrfs(F) zlib_deflate(F) libcrc32c(F) ahci(F) libahci(F) igb cxgb3 
dca ptp hpsa mdio pps_core [last unloaded: bridge]
  Aug 24 20:00:55 gwbvm4 kernel: [277318.544745] CPU 0
  Aug 24 20:00:55 gwbvm4 kernel: [277318.544866] Pid: 5489, comm: vhost-5488 
Tainted: GF IO 3.8.0-29-generic #42-Ubuntu HP ProLiant DL160 G6
  Aug 24 20:00:55 gwbvm4 kernel: [277318.545560] RIP: 0010:[8113c1a5] 
 [8113c1a5] put_page+0x5/0x40
  Aug 24 20:00:55 gwbvm4 kernel: [277318.546034] RSP: 0018:8817ccbc1c78  
EFLAGS: 00010202
  Aug 24 20:00:55 gwbvm4 kernel: [277318.546356] RAX: 8809728a1ac0 RBX: 
0012 RCX: 8809728a1ac0
  Aug 24 20:00:55 gwbvm4 kernel: [277318.569029] RDX: 0140 RSI: 
8809728a1ac0 RDI: 01ea
  Aug 24 20:00:55 gwbvm4 kernel: [277318.592195] RBP: 8817ccbc1c90 R08: 
880970704518 R09: 0010
  Aug 24 20:00:55 gwbvm4 kernel: [277318.615537] R10: 0001 R11: 
0007 R12: 881645ca5100
  Aug 24 20:00:55 gwbvm4 kernel: [277318.639881] R13: 814dfa35 R14: 
000c R15: 881645ca5100
  Aug 24 20:00:55 gwbvm4 kernel: [277318.664386] FS:  () 
GS:880c0fc0() knlGS:
  Aug 24 20:00:55 gwbvm4 kernel: [277318.689030] CS:  0010 DS:  ES:  
CR0: 8005003b
  Aug 24 20:00:55 gwbvm4 kernel: [277318.701226] CR2: 01ea CR3: 
00069ca0b000 CR4: 27e0
  Aug 24 20:00:55 gwbvm4 kernel: [277318.725240] DR0:  DR1: 
 DR2: 
  Aug 24 20:00:55 gwbvm4 kernel: [277318.749120] DR3:  DR6: 
0ff0 DR7: 0400
  Aug 24 20:00:55 gwbvm4 kernel: [277318.773018] Process vhost-5488 (pid: 5489, 
threadinfo 8817ccbc, task 8817f6a8)
  Aug 24 20:00:55 gwbvm4 kernel: [277318.796899] Stack:
  Aug 24 20:00:55 gwbvm4 kernel: [277318.808406]  815bcebf 
881645ca5100 881645ca5100 8817ccbc1ca8
  Aug 24 20:00:55 gwbvm4 kernel: [277318.831675]  815bcf5a 
8809707043d8 8817ccbc1cd0 815bd012
  Aug 24 20:00:55 gwbvm4 kernel: [277318.81]  8809707043d8 
f4ee 880a2c048800 8817ccbc1d58
  Aug 24 20:00:55 gwbvm4 kernel: [277318.879408] Call Trace:
  Aug 24 20:00:55 gwbvm4 kernel: [277318.891138]  [815bcebf] ? 
skb_release_data+0x8f/0x110
  Aug 24 20:00:55 gwbvm4 kernel: [277318.903096]  [815bcf5a] 
__kfree_skb+0x1a/0xa0
  Aug 24 20:00:55 

[Kernel-packages] [Bug 1216444] Lspci.txt

2013-08-25 Thread Mike Lowe
apport information

** Attachment added: Lspci.txt
   https://bugs.launchpad.net/bugs/1216444/+attachment/3787259/+files/Lspci.txt

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Title:
  Vhost-net made unstable by linux_3.8.0-28.41

Status in “linux” package in Ubuntu:
  Confirmed

Bug description:
  On multiple machines with vm's using vhost-net this bug takes out the
  guest network interface under load.  The vm is only able to see
  broadcast traffic after this happens.  Started happening immediately
  after upgrading from linux-image-3.8.0-27-generic to linux-
  image-3.8.0-29-generic.  This changelog entry from linux_3.8.0-28.41
  seems particularly relevant:

* vhost-net: fix use-after-free in vhost_net_flush
  - LP: #1202992
  - CVE-2013-4127

  Also seems to be giving the fedora folks fits as well:
  https://bugzilla.redhat.com/show_bug.cgi?id=975065

  Aug 24 20:00:55 gwbvm4 kernel: [277318.536525] BUG: unable to handle kernel 
NULL pointer dereference at 01ea
  Aug 24 20:00:55 gwbvm4 kernel: [277318.537027] IP: [8113c1a5] 
put_page+0x5/0x40
  Aug 24 20:00:55 gwbvm4 kernel: [277318.537359] PGD 0
  Aug 24 20:00:55 gwbvm4 kernel: [277318.537505] Oops:  [#1] SMP
  Aug 24 20:00:55 gwbvm4 kernel: [277318.537716] Modules linked in: 
xt_recent(F) nfnetlink_log(F) nfnetlink(F) vhost_net macvtap(F) macvlan(F) 
brcompat(OF) openvswitch(OF) mptctl(F) mptbase(F) ipmi_devintf ipmi_si 
ipmi_msghandler ebtable_nat(F) ebtables(F) ipt_MASQUERADE(F) iptable_nat(F) 
nf_nat_ipv4(F) xt_CHECKSUM(F) iptable_mangle(F) ib_iser rdma_cm ib_addr iw_cm 
ib_cm ib_sa ib_mad ib_core iscsi_tcp(F) libiscsi_tcp(F) libiscsi(F) 
scsi_transport_iscsi(F) stp(F) llc(F) ip6t_REJECT(F) xt_hl(F) ip6t_rt(F) 
nf_conntrack_ipv6(F) nf_defrag_ipv6(F) ipt_REJECT(F) xt_comment(F) xt_limit(F) 
xt_tcpudp(F) vesafb(F) xt_addrtype(F) nf_conntrack_ipv4(F) nf_defrag_ipv4(F) 
xt_state(F) ip6table_filter(F) ip6_tables(F) nf_conntrack_netbios_ns(F) 
nf_conntrack_broadcast(F) nf_nat_ftp(F) nf_nat(F) nf_conntrack_ftp(F) 
nf_conntrack(F) iptable_filter(F) ip_tables(F) coretemp x_tables(F) kvm_intel 
kvm ghash_clmulni_intel(F) aesni_intel(F) aes_x86_64(F) xts(F) lrw(F) 
gf128mul(F) ablk_helper(F) cryptd(F) gpio_ich lpc_ich microcode(F) serio_r
  Aug 24 20:00:55 gwbvm4 kernel: aw(F) i7core_edac mac_hid edac_core lp(F) 
parport(F) btrfs(F) zlib_deflate(F) libcrc32c(F) ahci(F) libahci(F) igb cxgb3 
dca ptp hpsa mdio pps_core [last unloaded: bridge]
  Aug 24 20:00:55 gwbvm4 kernel: [277318.544745] CPU 0
  Aug 24 20:00:55 gwbvm4 kernel: [277318.544866] Pid: 5489, comm: vhost-5488 
Tainted: GF IO 3.8.0-29-generic #42-Ubuntu HP ProLiant DL160 G6
  Aug 24 20:00:55 gwbvm4 kernel: [277318.545560] RIP: 0010:[8113c1a5] 
 [8113c1a5] put_page+0x5/0x40
  Aug 24 20:00:55 gwbvm4 kernel: [277318.546034] RSP: 0018:8817ccbc1c78  
EFLAGS: 00010202
  Aug 24 20:00:55 gwbvm4 kernel: [277318.546356] RAX: 8809728a1ac0 RBX: 
0012 RCX: 8809728a1ac0
  Aug 24 20:00:55 gwbvm4 kernel: [277318.569029] RDX: 0140 RSI: 
8809728a1ac0 RDI: 01ea
  Aug 24 20:00:55 gwbvm4 kernel: [277318.592195] RBP: 8817ccbc1c90 R08: 
880970704518 R09: 0010
  Aug 24 20:00:55 gwbvm4 kernel: [277318.615537] R10: 0001 R11: 
0007 R12: 881645ca5100
  Aug 24 20:00:55 gwbvm4 kernel: [277318.639881] R13: 814dfa35 R14: 
000c R15: 881645ca5100
  Aug 24 20:00:55 gwbvm4 kernel: [277318.664386] FS:  () 
GS:880c0fc0() knlGS:
  Aug 24 20:00:55 gwbvm4 kernel: [277318.689030] CS:  0010 DS:  ES:  
CR0: 8005003b
  Aug 24 20:00:55 gwbvm4 kernel: [277318.701226] CR2: 01ea CR3: 
00069ca0b000 CR4: 27e0
  Aug 24 20:00:55 gwbvm4 kernel: [277318.725240] DR0:  DR1: 
 DR2: 
  Aug 24 20:00:55 gwbvm4 kernel: [277318.749120] DR3:  DR6: 
0ff0 DR7: 0400
  Aug 24 20:00:55 gwbvm4 kernel: [277318.773018] Process vhost-5488 (pid: 5489, 
threadinfo 8817ccbc, task 8817f6a8)
  Aug 24 20:00:55 gwbvm4 kernel: [277318.796899] Stack:
  Aug 24 20:00:55 gwbvm4 kernel: [277318.808406]  815bcebf 
881645ca5100 881645ca5100 8817ccbc1ca8
  Aug 24 20:00:55 gwbvm4 kernel: [277318.831675]  815bcf5a 
8809707043d8 8817ccbc1cd0 815bd012
  Aug 24 20:00:55 gwbvm4 kernel: [277318.81]  8809707043d8 
f4ee 880a2c048800 8817ccbc1d58
  Aug 24 20:00:55 gwbvm4 kernel: [277318.879408] Call Trace:
  Aug 24 20:00:55 gwbvm4 kernel: [277318.891138]  [815bcebf] ? 
skb_release_data+0x8f/0x110
  Aug 24 20:00:55 gwbvm4 kernel: [277318.903096]  [815bcf5a] 
__kfree_skb+0x1a/0xa0
  Aug 24 20:00:55 gwbvm4 kernel: 

[Kernel-packages] [Bug 1216444] Re: Vhost-net made unstable by linux_3.8.0-28.41

2013-08-25 Thread Mike Lowe
apport information

** Tags added: apport-collected

** Description changed:

  On multiple machines with vm's using vhost-net this bug takes out the
  guest network interface under load.  The vm is only able to see
  broadcast traffic after this happens.  Started happening immediately
  after upgrading from linux-image-3.8.0-27-generic to linux-
  image-3.8.0-29-generic.  This changelog entry from linux_3.8.0-28.41
  seems particularly relevant:
  
* vhost-net: fix use-after-free in vhost_net_flush
  - LP: #1202992
  - CVE-2013-4127
  
  Also seems to be giving the fedora folks fits as well:
  https://bugzilla.redhat.com/show_bug.cgi?id=975065
  
  Aug 24 20:00:55 gwbvm4 kernel: [277318.536525] BUG: unable to handle kernel 
NULL pointer dereference at 01ea
  Aug 24 20:00:55 gwbvm4 kernel: [277318.537027] IP: [8113c1a5] 
put_page+0x5/0x40
  Aug 24 20:00:55 gwbvm4 kernel: [277318.537359] PGD 0
  Aug 24 20:00:55 gwbvm4 kernel: [277318.537505] Oops:  [#1] SMP
  Aug 24 20:00:55 gwbvm4 kernel: [277318.537716] Modules linked in: 
xt_recent(F) nfnetlink_log(F) nfnetlink(F) vhost_net macvtap(F) macvlan(F) 
brcompat(OF) openvswitch(OF) mptctl(F) mptbase(F) ipmi_devintf ipmi_si 
ipmi_msghandler ebtable_nat(F) ebtables(F) ipt_MASQUERADE(F) iptable_nat(F) 
nf_nat_ipv4(F) xt_CHECKSUM(F) iptable_mangle(F) ib_iser rdma_cm ib_addr iw_cm 
ib_cm ib_sa ib_mad ib_core iscsi_tcp(F) libiscsi_tcp(F) libiscsi(F) 
scsi_transport_iscsi(F) stp(F) llc(F) ip6t_REJECT(F) xt_hl(F) ip6t_rt(F) 
nf_conntrack_ipv6(F) nf_defrag_ipv6(F) ipt_REJECT(F) xt_comment(F) xt_limit(F) 
xt_tcpudp(F) vesafb(F) xt_addrtype(F) nf_conntrack_ipv4(F) nf_defrag_ipv4(F) 
xt_state(F) ip6table_filter(F) ip6_tables(F) nf_conntrack_netbios_ns(F) 
nf_conntrack_broadcast(F) nf_nat_ftp(F) nf_nat(F) nf_conntrack_ftp(F) 
nf_conntrack(F) iptable_filter(F) ip_tables(F) coretemp x_tables(F) kvm_intel 
kvm ghash_clmulni_intel(F) aesni_intel(F) aes_x86_64(F) xts(F) lrw(F) 
gf128mul(F) ablk_helper(F) cryptd(F) gpio_ich lpc_ich microcode(F) serio_r
  Aug 24 20:00:55 gwbvm4 kernel: aw(F) i7core_edac mac_hid edac_core lp(F) 
parport(F) btrfs(F) zlib_deflate(F) libcrc32c(F) ahci(F) libahci(F) igb cxgb3 
dca ptp hpsa mdio pps_core [last unloaded: bridge]
  Aug 24 20:00:55 gwbvm4 kernel: [277318.544745] CPU 0
  Aug 24 20:00:55 gwbvm4 kernel: [277318.544866] Pid: 5489, comm: vhost-5488 
Tainted: GF IO 3.8.0-29-generic #42-Ubuntu HP ProLiant DL160 G6
  Aug 24 20:00:55 gwbvm4 kernel: [277318.545560] RIP: 0010:[8113c1a5] 
 [8113c1a5] put_page+0x5/0x40
  Aug 24 20:00:55 gwbvm4 kernel: [277318.546034] RSP: 0018:8817ccbc1c78  
EFLAGS: 00010202
  Aug 24 20:00:55 gwbvm4 kernel: [277318.546356] RAX: 8809728a1ac0 RBX: 
0012 RCX: 8809728a1ac0
  Aug 24 20:00:55 gwbvm4 kernel: [277318.569029] RDX: 0140 RSI: 
8809728a1ac0 RDI: 01ea
  Aug 24 20:00:55 gwbvm4 kernel: [277318.592195] RBP: 8817ccbc1c90 R08: 
880970704518 R09: 0010
  Aug 24 20:00:55 gwbvm4 kernel: [277318.615537] R10: 0001 R11: 
0007 R12: 881645ca5100
  Aug 24 20:00:55 gwbvm4 kernel: [277318.639881] R13: 814dfa35 R14: 
000c R15: 881645ca5100
  Aug 24 20:00:55 gwbvm4 kernel: [277318.664386] FS:  () 
GS:880c0fc0() knlGS:
  Aug 24 20:00:55 gwbvm4 kernel: [277318.689030] CS:  0010 DS:  ES:  
CR0: 8005003b
  Aug 24 20:00:55 gwbvm4 kernel: [277318.701226] CR2: 01ea CR3: 
00069ca0b000 CR4: 27e0
  Aug 24 20:00:55 gwbvm4 kernel: [277318.725240] DR0:  DR1: 
 DR2: 
  Aug 24 20:00:55 gwbvm4 kernel: [277318.749120] DR3:  DR6: 
0ff0 DR7: 0400
  Aug 24 20:00:55 gwbvm4 kernel: [277318.773018] Process vhost-5488 (pid: 5489, 
threadinfo 8817ccbc, task 8817f6a8)
  Aug 24 20:00:55 gwbvm4 kernel: [277318.796899] Stack:
  Aug 24 20:00:55 gwbvm4 kernel: [277318.808406]  815bcebf 
881645ca5100 881645ca5100 8817ccbc1ca8
  Aug 24 20:00:55 gwbvm4 kernel: [277318.831675]  815bcf5a 
8809707043d8 8817ccbc1cd0 815bd012
  Aug 24 20:00:55 gwbvm4 kernel: [277318.81]  8809707043d8 
f4ee 880a2c048800 8817ccbc1d58
  Aug 24 20:00:55 gwbvm4 kernel: [277318.879408] Call Trace:
  Aug 24 20:00:55 gwbvm4 kernel: [277318.891138]  [815bcebf] ? 
skb_release_data+0x8f/0x110
  Aug 24 20:00:55 gwbvm4 kernel: [277318.903096]  [815bcf5a] 
__kfree_skb+0x1a/0xa0
  Aug 24 20:00:55 gwbvm4 kernel: [277318.914622]  [815bd012] 
kfree_skb+0x32/0x90
  Aug 24 20:00:55 gwbvm4 kernel: [277318.925947]  [814dfa35] 
tun_get_user+0x5f5/0x720
  Aug 24 20:00:55 gwbvm4 kernel: [277318.937089]  [814dfbb7] 
tun_sendmsg+0x57/0x80
  Aug 24 20:00:55 gwbvm4 kernel: [277318.947987]  [a0435656] 
handle_tx+0x266/0x580 

[Kernel-packages] [Bug 1216444] HookError_cloud_archive.txt

2013-08-25 Thread Mike Lowe
apport information

** Attachment added: HookError_cloud_archive.txt
   
https://bugs.launchpad.net/bugs/1216444/+attachment/3787257/+files/HookError_cloud_archive.txt

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1216444

Title:
  Vhost-net made unstable by linux_3.8.0-28.41

Status in “linux” package in Ubuntu:
  Confirmed

Bug description:
  On multiple machines with vm's using vhost-net this bug takes out the
  guest network interface under load.  The vm is only able to see
  broadcast traffic after this happens.  Started happening immediately
  after upgrading from linux-image-3.8.0-27-generic to linux-
  image-3.8.0-29-generic.  This changelog entry from linux_3.8.0-28.41
  seems particularly relevant:

* vhost-net: fix use-after-free in vhost_net_flush
  - LP: #1202992
  - CVE-2013-4127

  Also seems to be giving the fedora folks fits as well:
  https://bugzilla.redhat.com/show_bug.cgi?id=975065

  Aug 24 20:00:55 gwbvm4 kernel: [277318.536525] BUG: unable to handle kernel 
NULL pointer dereference at 01ea
  Aug 24 20:00:55 gwbvm4 kernel: [277318.537027] IP: [8113c1a5] 
put_page+0x5/0x40
  Aug 24 20:00:55 gwbvm4 kernel: [277318.537359] PGD 0
  Aug 24 20:00:55 gwbvm4 kernel: [277318.537505] Oops:  [#1] SMP
  Aug 24 20:00:55 gwbvm4 kernel: [277318.537716] Modules linked in: 
xt_recent(F) nfnetlink_log(F) nfnetlink(F) vhost_net macvtap(F) macvlan(F) 
brcompat(OF) openvswitch(OF) mptctl(F) mptbase(F) ipmi_devintf ipmi_si 
ipmi_msghandler ebtable_nat(F) ebtables(F) ipt_MASQUERADE(F) iptable_nat(F) 
nf_nat_ipv4(F) xt_CHECKSUM(F) iptable_mangle(F) ib_iser rdma_cm ib_addr iw_cm 
ib_cm ib_sa ib_mad ib_core iscsi_tcp(F) libiscsi_tcp(F) libiscsi(F) 
scsi_transport_iscsi(F) stp(F) llc(F) ip6t_REJECT(F) xt_hl(F) ip6t_rt(F) 
nf_conntrack_ipv6(F) nf_defrag_ipv6(F) ipt_REJECT(F) xt_comment(F) xt_limit(F) 
xt_tcpudp(F) vesafb(F) xt_addrtype(F) nf_conntrack_ipv4(F) nf_defrag_ipv4(F) 
xt_state(F) ip6table_filter(F) ip6_tables(F) nf_conntrack_netbios_ns(F) 
nf_conntrack_broadcast(F) nf_nat_ftp(F) nf_nat(F) nf_conntrack_ftp(F) 
nf_conntrack(F) iptable_filter(F) ip_tables(F) coretemp x_tables(F) kvm_intel 
kvm ghash_clmulni_intel(F) aesni_intel(F) aes_x86_64(F) xts(F) lrw(F) 
gf128mul(F) ablk_helper(F) cryptd(F) gpio_ich lpc_ich microcode(F) serio_r
  Aug 24 20:00:55 gwbvm4 kernel: aw(F) i7core_edac mac_hid edac_core lp(F) 
parport(F) btrfs(F) zlib_deflate(F) libcrc32c(F) ahci(F) libahci(F) igb cxgb3 
dca ptp hpsa mdio pps_core [last unloaded: bridge]
  Aug 24 20:00:55 gwbvm4 kernel: [277318.544745] CPU 0
  Aug 24 20:00:55 gwbvm4 kernel: [277318.544866] Pid: 5489, comm: vhost-5488 
Tainted: GF IO 3.8.0-29-generic #42-Ubuntu HP ProLiant DL160 G6
  Aug 24 20:00:55 gwbvm4 kernel: [277318.545560] RIP: 0010:[8113c1a5] 
 [8113c1a5] put_page+0x5/0x40
  Aug 24 20:00:55 gwbvm4 kernel: [277318.546034] RSP: 0018:8817ccbc1c78  
EFLAGS: 00010202
  Aug 24 20:00:55 gwbvm4 kernel: [277318.546356] RAX: 8809728a1ac0 RBX: 
0012 RCX: 8809728a1ac0
  Aug 24 20:00:55 gwbvm4 kernel: [277318.569029] RDX: 0140 RSI: 
8809728a1ac0 RDI: 01ea
  Aug 24 20:00:55 gwbvm4 kernel: [277318.592195] RBP: 8817ccbc1c90 R08: 
880970704518 R09: 0010
  Aug 24 20:00:55 gwbvm4 kernel: [277318.615537] R10: 0001 R11: 
0007 R12: 881645ca5100
  Aug 24 20:00:55 gwbvm4 kernel: [277318.639881] R13: 814dfa35 R14: 
000c R15: 881645ca5100
  Aug 24 20:00:55 gwbvm4 kernel: [277318.664386] FS:  () 
GS:880c0fc0() knlGS:
  Aug 24 20:00:55 gwbvm4 kernel: [277318.689030] CS:  0010 DS:  ES:  
CR0: 8005003b
  Aug 24 20:00:55 gwbvm4 kernel: [277318.701226] CR2: 01ea CR3: 
00069ca0b000 CR4: 27e0
  Aug 24 20:00:55 gwbvm4 kernel: [277318.725240] DR0:  DR1: 
 DR2: 
  Aug 24 20:00:55 gwbvm4 kernel: [277318.749120] DR3:  DR6: 
0ff0 DR7: 0400
  Aug 24 20:00:55 gwbvm4 kernel: [277318.773018] Process vhost-5488 (pid: 5489, 
threadinfo 8817ccbc, task 8817f6a8)
  Aug 24 20:00:55 gwbvm4 kernel: [277318.796899] Stack:
  Aug 24 20:00:55 gwbvm4 kernel: [277318.808406]  815bcebf 
881645ca5100 881645ca5100 8817ccbc1ca8
  Aug 24 20:00:55 gwbvm4 kernel: [277318.831675]  815bcf5a 
8809707043d8 8817ccbc1cd0 815bd012
  Aug 24 20:00:55 gwbvm4 kernel: [277318.81]  8809707043d8 
f4ee 880a2c048800 8817ccbc1d58
  Aug 24 20:00:55 gwbvm4 kernel: [277318.879408] Call Trace:
  Aug 24 20:00:55 gwbvm4 kernel: [277318.891138]  [815bcebf] ? 
skb_release_data+0x8f/0x110
  Aug 24 20:00:55 gwbvm4 kernel: [277318.903096]  [815bcf5a] 
__kfree_skb+0x1a/0xa0

[Kernel-packages] [Bug 1216444] ProcCpuinfo.txt

2013-08-25 Thread Mike Lowe
apport information

** Attachment added: ProcCpuinfo.txt
   
https://bugs.launchpad.net/bugs/1216444/+attachment/3787261/+files/ProcCpuinfo.txt

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1216444

Title:
  Vhost-net made unstable by linux_3.8.0-28.41

Status in “linux” package in Ubuntu:
  Confirmed

Bug description:
  On multiple machines with vm's using vhost-net this bug takes out the
  guest network interface under load.  The vm is only able to see
  broadcast traffic after this happens.  Started happening immediately
  after upgrading from linux-image-3.8.0-27-generic to linux-
  image-3.8.0-29-generic.  This changelog entry from linux_3.8.0-28.41
  seems particularly relevant:

* vhost-net: fix use-after-free in vhost_net_flush
  - LP: #1202992
  - CVE-2013-4127

  Also seems to be giving the fedora folks fits as well:
  https://bugzilla.redhat.com/show_bug.cgi?id=975065

  Aug 24 20:00:55 gwbvm4 kernel: [277318.536525] BUG: unable to handle kernel 
NULL pointer dereference at 01ea
  Aug 24 20:00:55 gwbvm4 kernel: [277318.537027] IP: [8113c1a5] 
put_page+0x5/0x40
  Aug 24 20:00:55 gwbvm4 kernel: [277318.537359] PGD 0
  Aug 24 20:00:55 gwbvm4 kernel: [277318.537505] Oops:  [#1] SMP
  Aug 24 20:00:55 gwbvm4 kernel: [277318.537716] Modules linked in: 
xt_recent(F) nfnetlink_log(F) nfnetlink(F) vhost_net macvtap(F) macvlan(F) 
brcompat(OF) openvswitch(OF) mptctl(F) mptbase(F) ipmi_devintf ipmi_si 
ipmi_msghandler ebtable_nat(F) ebtables(F) ipt_MASQUERADE(F) iptable_nat(F) 
nf_nat_ipv4(F) xt_CHECKSUM(F) iptable_mangle(F) ib_iser rdma_cm ib_addr iw_cm 
ib_cm ib_sa ib_mad ib_core iscsi_tcp(F) libiscsi_tcp(F) libiscsi(F) 
scsi_transport_iscsi(F) stp(F) llc(F) ip6t_REJECT(F) xt_hl(F) ip6t_rt(F) 
nf_conntrack_ipv6(F) nf_defrag_ipv6(F) ipt_REJECT(F) xt_comment(F) xt_limit(F) 
xt_tcpudp(F) vesafb(F) xt_addrtype(F) nf_conntrack_ipv4(F) nf_defrag_ipv4(F) 
xt_state(F) ip6table_filter(F) ip6_tables(F) nf_conntrack_netbios_ns(F) 
nf_conntrack_broadcast(F) nf_nat_ftp(F) nf_nat(F) nf_conntrack_ftp(F) 
nf_conntrack(F) iptable_filter(F) ip_tables(F) coretemp x_tables(F) kvm_intel 
kvm ghash_clmulni_intel(F) aesni_intel(F) aes_x86_64(F) xts(F) lrw(F) 
gf128mul(F) ablk_helper(F) cryptd(F) gpio_ich lpc_ich microcode(F) serio_r
  Aug 24 20:00:55 gwbvm4 kernel: aw(F) i7core_edac mac_hid edac_core lp(F) 
parport(F) btrfs(F) zlib_deflate(F) libcrc32c(F) ahci(F) libahci(F) igb cxgb3 
dca ptp hpsa mdio pps_core [last unloaded: bridge]
  Aug 24 20:00:55 gwbvm4 kernel: [277318.544745] CPU 0
  Aug 24 20:00:55 gwbvm4 kernel: [277318.544866] Pid: 5489, comm: vhost-5488 
Tainted: GF IO 3.8.0-29-generic #42-Ubuntu HP ProLiant DL160 G6
  Aug 24 20:00:55 gwbvm4 kernel: [277318.545560] RIP: 0010:[8113c1a5] 
 [8113c1a5] put_page+0x5/0x40
  Aug 24 20:00:55 gwbvm4 kernel: [277318.546034] RSP: 0018:8817ccbc1c78  
EFLAGS: 00010202
  Aug 24 20:00:55 gwbvm4 kernel: [277318.546356] RAX: 8809728a1ac0 RBX: 
0012 RCX: 8809728a1ac0
  Aug 24 20:00:55 gwbvm4 kernel: [277318.569029] RDX: 0140 RSI: 
8809728a1ac0 RDI: 01ea
  Aug 24 20:00:55 gwbvm4 kernel: [277318.592195] RBP: 8817ccbc1c90 R08: 
880970704518 R09: 0010
  Aug 24 20:00:55 gwbvm4 kernel: [277318.615537] R10: 0001 R11: 
0007 R12: 881645ca5100
  Aug 24 20:00:55 gwbvm4 kernel: [277318.639881] R13: 814dfa35 R14: 
000c R15: 881645ca5100
  Aug 24 20:00:55 gwbvm4 kernel: [277318.664386] FS:  () 
GS:880c0fc0() knlGS:
  Aug 24 20:00:55 gwbvm4 kernel: [277318.689030] CS:  0010 DS:  ES:  
CR0: 8005003b
  Aug 24 20:00:55 gwbvm4 kernel: [277318.701226] CR2: 01ea CR3: 
00069ca0b000 CR4: 27e0
  Aug 24 20:00:55 gwbvm4 kernel: [277318.725240] DR0:  DR1: 
 DR2: 
  Aug 24 20:00:55 gwbvm4 kernel: [277318.749120] DR3:  DR6: 
0ff0 DR7: 0400
  Aug 24 20:00:55 gwbvm4 kernel: [277318.773018] Process vhost-5488 (pid: 5489, 
threadinfo 8817ccbc, task 8817f6a8)
  Aug 24 20:00:55 gwbvm4 kernel: [277318.796899] Stack:
  Aug 24 20:00:55 gwbvm4 kernel: [277318.808406]  815bcebf 
881645ca5100 881645ca5100 8817ccbc1ca8
  Aug 24 20:00:55 gwbvm4 kernel: [277318.831675]  815bcf5a 
8809707043d8 8817ccbc1cd0 815bd012
  Aug 24 20:00:55 gwbvm4 kernel: [277318.81]  8809707043d8 
f4ee 880a2c048800 8817ccbc1d58
  Aug 24 20:00:55 gwbvm4 kernel: [277318.879408] Call Trace:
  Aug 24 20:00:55 gwbvm4 kernel: [277318.891138]  [815bcebf] ? 
skb_release_data+0x8f/0x110
  Aug 24 20:00:55 gwbvm4 kernel: [277318.903096]  [815bcf5a] 
__kfree_skb+0x1a/0xa0
  Aug 24 20:00:55 

[Kernel-packages] [Bug 1216444] UdevDb.txt

2013-08-25 Thread Mike Lowe
apport information

** Attachment added: UdevDb.txt
   https://bugs.launchpad.net/bugs/1216444/+attachment/3787264/+files/UdevDb.txt

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You received this bug notification because you are a member of Kernel
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https://bugs.launchpad.net/bugs/1216444

Title:
  Vhost-net made unstable by linux_3.8.0-28.41

Status in “linux” package in Ubuntu:
  Confirmed

Bug description:
  On multiple machines with vm's using vhost-net this bug takes out the
  guest network interface under load.  The vm is only able to see
  broadcast traffic after this happens.  Started happening immediately
  after upgrading from linux-image-3.8.0-27-generic to linux-
  image-3.8.0-29-generic.  This changelog entry from linux_3.8.0-28.41
  seems particularly relevant:

* vhost-net: fix use-after-free in vhost_net_flush
  - LP: #1202992
  - CVE-2013-4127

  Also seems to be giving the fedora folks fits as well:
  https://bugzilla.redhat.com/show_bug.cgi?id=975065

  Aug 24 20:00:55 gwbvm4 kernel: [277318.536525] BUG: unable to handle kernel 
NULL pointer dereference at 01ea
  Aug 24 20:00:55 gwbvm4 kernel: [277318.537027] IP: [8113c1a5] 
put_page+0x5/0x40
  Aug 24 20:00:55 gwbvm4 kernel: [277318.537359] PGD 0
  Aug 24 20:00:55 gwbvm4 kernel: [277318.537505] Oops:  [#1] SMP
  Aug 24 20:00:55 gwbvm4 kernel: [277318.537716] Modules linked in: 
xt_recent(F) nfnetlink_log(F) nfnetlink(F) vhost_net macvtap(F) macvlan(F) 
brcompat(OF) openvswitch(OF) mptctl(F) mptbase(F) ipmi_devintf ipmi_si 
ipmi_msghandler ebtable_nat(F) ebtables(F) ipt_MASQUERADE(F) iptable_nat(F) 
nf_nat_ipv4(F) xt_CHECKSUM(F) iptable_mangle(F) ib_iser rdma_cm ib_addr iw_cm 
ib_cm ib_sa ib_mad ib_core iscsi_tcp(F) libiscsi_tcp(F) libiscsi(F) 
scsi_transport_iscsi(F) stp(F) llc(F) ip6t_REJECT(F) xt_hl(F) ip6t_rt(F) 
nf_conntrack_ipv6(F) nf_defrag_ipv6(F) ipt_REJECT(F) xt_comment(F) xt_limit(F) 
xt_tcpudp(F) vesafb(F) xt_addrtype(F) nf_conntrack_ipv4(F) nf_defrag_ipv4(F) 
xt_state(F) ip6table_filter(F) ip6_tables(F) nf_conntrack_netbios_ns(F) 
nf_conntrack_broadcast(F) nf_nat_ftp(F) nf_nat(F) nf_conntrack_ftp(F) 
nf_conntrack(F) iptable_filter(F) ip_tables(F) coretemp x_tables(F) kvm_intel 
kvm ghash_clmulni_intel(F) aesni_intel(F) aes_x86_64(F) xts(F) lrw(F) 
gf128mul(F) ablk_helper(F) cryptd(F) gpio_ich lpc_ich microcode(F) serio_r
  Aug 24 20:00:55 gwbvm4 kernel: aw(F) i7core_edac mac_hid edac_core lp(F) 
parport(F) btrfs(F) zlib_deflate(F) libcrc32c(F) ahci(F) libahci(F) igb cxgb3 
dca ptp hpsa mdio pps_core [last unloaded: bridge]
  Aug 24 20:00:55 gwbvm4 kernel: [277318.544745] CPU 0
  Aug 24 20:00:55 gwbvm4 kernel: [277318.544866] Pid: 5489, comm: vhost-5488 
Tainted: GF IO 3.8.0-29-generic #42-Ubuntu HP ProLiant DL160 G6
  Aug 24 20:00:55 gwbvm4 kernel: [277318.545560] RIP: 0010:[8113c1a5] 
 [8113c1a5] put_page+0x5/0x40
  Aug 24 20:00:55 gwbvm4 kernel: [277318.546034] RSP: 0018:8817ccbc1c78  
EFLAGS: 00010202
  Aug 24 20:00:55 gwbvm4 kernel: [277318.546356] RAX: 8809728a1ac0 RBX: 
0012 RCX: 8809728a1ac0
  Aug 24 20:00:55 gwbvm4 kernel: [277318.569029] RDX: 0140 RSI: 
8809728a1ac0 RDI: 01ea
  Aug 24 20:00:55 gwbvm4 kernel: [277318.592195] RBP: 8817ccbc1c90 R08: 
880970704518 R09: 0010
  Aug 24 20:00:55 gwbvm4 kernel: [277318.615537] R10: 0001 R11: 
0007 R12: 881645ca5100
  Aug 24 20:00:55 gwbvm4 kernel: [277318.639881] R13: 814dfa35 R14: 
000c R15: 881645ca5100
  Aug 24 20:00:55 gwbvm4 kernel: [277318.664386] FS:  () 
GS:880c0fc0() knlGS:
  Aug 24 20:00:55 gwbvm4 kernel: [277318.689030] CS:  0010 DS:  ES:  
CR0: 8005003b
  Aug 24 20:00:55 gwbvm4 kernel: [277318.701226] CR2: 01ea CR3: 
00069ca0b000 CR4: 27e0
  Aug 24 20:00:55 gwbvm4 kernel: [277318.725240] DR0:  DR1: 
 DR2: 
  Aug 24 20:00:55 gwbvm4 kernel: [277318.749120] DR3:  DR6: 
0ff0 DR7: 0400
  Aug 24 20:00:55 gwbvm4 kernel: [277318.773018] Process vhost-5488 (pid: 5489, 
threadinfo 8817ccbc, task 8817f6a8)
  Aug 24 20:00:55 gwbvm4 kernel: [277318.796899] Stack:
  Aug 24 20:00:55 gwbvm4 kernel: [277318.808406]  815bcebf 
881645ca5100 881645ca5100 8817ccbc1ca8
  Aug 24 20:00:55 gwbvm4 kernel: [277318.831675]  815bcf5a 
8809707043d8 8817ccbc1cd0 815bd012
  Aug 24 20:00:55 gwbvm4 kernel: [277318.81]  8809707043d8 
f4ee 880a2c048800 8817ccbc1d58
  Aug 24 20:00:55 gwbvm4 kernel: [277318.879408] Call Trace:
  Aug 24 20:00:55 gwbvm4 kernel: [277318.891138]  [815bcebf] ? 
skb_release_data+0x8f/0x110
  Aug 24 20:00:55 gwbvm4 kernel: [277318.903096]  [815bcf5a] 
__kfree_skb+0x1a/0xa0
  Aug 24 20:00:55 gwbvm4 kernel: 

[Kernel-packages] [Bug 1216444] Lsusb.txt

2013-08-25 Thread Mike Lowe
apport information

** Attachment added: Lsusb.txt
   https://bugs.launchpad.net/bugs/1216444/+attachment/3787260/+files/Lsusb.txt

-- 
You received this bug notification because you are a member of Kernel
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https://bugs.launchpad.net/bugs/1216444

Title:
  Vhost-net made unstable by linux_3.8.0-28.41

Status in “linux” package in Ubuntu:
  Confirmed

Bug description:
  On multiple machines with vm's using vhost-net this bug takes out the
  guest network interface under load.  The vm is only able to see
  broadcast traffic after this happens.  Started happening immediately
  after upgrading from linux-image-3.8.0-27-generic to linux-
  image-3.8.0-29-generic.  This changelog entry from linux_3.8.0-28.41
  seems particularly relevant:

* vhost-net: fix use-after-free in vhost_net_flush
  - LP: #1202992
  - CVE-2013-4127

  Also seems to be giving the fedora folks fits as well:
  https://bugzilla.redhat.com/show_bug.cgi?id=975065

  Aug 24 20:00:55 gwbvm4 kernel: [277318.536525] BUG: unable to handle kernel 
NULL pointer dereference at 01ea
  Aug 24 20:00:55 gwbvm4 kernel: [277318.537027] IP: [8113c1a5] 
put_page+0x5/0x40
  Aug 24 20:00:55 gwbvm4 kernel: [277318.537359] PGD 0
  Aug 24 20:00:55 gwbvm4 kernel: [277318.537505] Oops:  [#1] SMP
  Aug 24 20:00:55 gwbvm4 kernel: [277318.537716] Modules linked in: 
xt_recent(F) nfnetlink_log(F) nfnetlink(F) vhost_net macvtap(F) macvlan(F) 
brcompat(OF) openvswitch(OF) mptctl(F) mptbase(F) ipmi_devintf ipmi_si 
ipmi_msghandler ebtable_nat(F) ebtables(F) ipt_MASQUERADE(F) iptable_nat(F) 
nf_nat_ipv4(F) xt_CHECKSUM(F) iptable_mangle(F) ib_iser rdma_cm ib_addr iw_cm 
ib_cm ib_sa ib_mad ib_core iscsi_tcp(F) libiscsi_tcp(F) libiscsi(F) 
scsi_transport_iscsi(F) stp(F) llc(F) ip6t_REJECT(F) xt_hl(F) ip6t_rt(F) 
nf_conntrack_ipv6(F) nf_defrag_ipv6(F) ipt_REJECT(F) xt_comment(F) xt_limit(F) 
xt_tcpudp(F) vesafb(F) xt_addrtype(F) nf_conntrack_ipv4(F) nf_defrag_ipv4(F) 
xt_state(F) ip6table_filter(F) ip6_tables(F) nf_conntrack_netbios_ns(F) 
nf_conntrack_broadcast(F) nf_nat_ftp(F) nf_nat(F) nf_conntrack_ftp(F) 
nf_conntrack(F) iptable_filter(F) ip_tables(F) coretemp x_tables(F) kvm_intel 
kvm ghash_clmulni_intel(F) aesni_intel(F) aes_x86_64(F) xts(F) lrw(F) 
gf128mul(F) ablk_helper(F) cryptd(F) gpio_ich lpc_ich microcode(F) serio_r
  Aug 24 20:00:55 gwbvm4 kernel: aw(F) i7core_edac mac_hid edac_core lp(F) 
parport(F) btrfs(F) zlib_deflate(F) libcrc32c(F) ahci(F) libahci(F) igb cxgb3 
dca ptp hpsa mdio pps_core [last unloaded: bridge]
  Aug 24 20:00:55 gwbvm4 kernel: [277318.544745] CPU 0
  Aug 24 20:00:55 gwbvm4 kernel: [277318.544866] Pid: 5489, comm: vhost-5488 
Tainted: GF IO 3.8.0-29-generic #42-Ubuntu HP ProLiant DL160 G6
  Aug 24 20:00:55 gwbvm4 kernel: [277318.545560] RIP: 0010:[8113c1a5] 
 [8113c1a5] put_page+0x5/0x40
  Aug 24 20:00:55 gwbvm4 kernel: [277318.546034] RSP: 0018:8817ccbc1c78  
EFLAGS: 00010202
  Aug 24 20:00:55 gwbvm4 kernel: [277318.546356] RAX: 8809728a1ac0 RBX: 
0012 RCX: 8809728a1ac0
  Aug 24 20:00:55 gwbvm4 kernel: [277318.569029] RDX: 0140 RSI: 
8809728a1ac0 RDI: 01ea
  Aug 24 20:00:55 gwbvm4 kernel: [277318.592195] RBP: 8817ccbc1c90 R08: 
880970704518 R09: 0010
  Aug 24 20:00:55 gwbvm4 kernel: [277318.615537] R10: 0001 R11: 
0007 R12: 881645ca5100
  Aug 24 20:00:55 gwbvm4 kernel: [277318.639881] R13: 814dfa35 R14: 
000c R15: 881645ca5100
  Aug 24 20:00:55 gwbvm4 kernel: [277318.664386] FS:  () 
GS:880c0fc0() knlGS:
  Aug 24 20:00:55 gwbvm4 kernel: [277318.689030] CS:  0010 DS:  ES:  
CR0: 8005003b
  Aug 24 20:00:55 gwbvm4 kernel: [277318.701226] CR2: 01ea CR3: 
00069ca0b000 CR4: 27e0
  Aug 24 20:00:55 gwbvm4 kernel: [277318.725240] DR0:  DR1: 
 DR2: 
  Aug 24 20:00:55 gwbvm4 kernel: [277318.749120] DR3:  DR6: 
0ff0 DR7: 0400
  Aug 24 20:00:55 gwbvm4 kernel: [277318.773018] Process vhost-5488 (pid: 5489, 
threadinfo 8817ccbc, task 8817f6a8)
  Aug 24 20:00:55 gwbvm4 kernel: [277318.796899] Stack:
  Aug 24 20:00:55 gwbvm4 kernel: [277318.808406]  815bcebf 
881645ca5100 881645ca5100 8817ccbc1ca8
  Aug 24 20:00:55 gwbvm4 kernel: [277318.831675]  815bcf5a 
8809707043d8 8817ccbc1cd0 815bd012
  Aug 24 20:00:55 gwbvm4 kernel: [277318.81]  8809707043d8 
f4ee 880a2c048800 8817ccbc1d58
  Aug 24 20:00:55 gwbvm4 kernel: [277318.879408] Call Trace:
  Aug 24 20:00:55 gwbvm4 kernel: [277318.891138]  [815bcebf] ? 
skb_release_data+0x8f/0x110
  Aug 24 20:00:55 gwbvm4 kernel: [277318.903096]  [815bcf5a] 
__kfree_skb+0x1a/0xa0
  Aug 24 20:00:55 gwbvm4 kernel: 

[Kernel-packages] [Bug 1216444] ProcInterrupts.txt

2013-08-25 Thread Mike Lowe
apport information

** Attachment added: ProcInterrupts.txt
   
https://bugs.launchpad.net/bugs/1216444/+attachment/3787262/+files/ProcInterrupts.txt

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1216444

Title:
  Vhost-net made unstable by linux_3.8.0-28.41

Status in “linux” package in Ubuntu:
  Confirmed

Bug description:
  On multiple machines with vm's using vhost-net this bug takes out the
  guest network interface under load.  The vm is only able to see
  broadcast traffic after this happens.  Started happening immediately
  after upgrading from linux-image-3.8.0-27-generic to linux-
  image-3.8.0-29-generic.  This changelog entry from linux_3.8.0-28.41
  seems particularly relevant:

* vhost-net: fix use-after-free in vhost_net_flush
  - LP: #1202992
  - CVE-2013-4127

  Also seems to be giving the fedora folks fits as well:
  https://bugzilla.redhat.com/show_bug.cgi?id=975065

  Aug 24 20:00:55 gwbvm4 kernel: [277318.536525] BUG: unable to handle kernel 
NULL pointer dereference at 01ea
  Aug 24 20:00:55 gwbvm4 kernel: [277318.537027] IP: [8113c1a5] 
put_page+0x5/0x40
  Aug 24 20:00:55 gwbvm4 kernel: [277318.537359] PGD 0
  Aug 24 20:00:55 gwbvm4 kernel: [277318.537505] Oops:  [#1] SMP
  Aug 24 20:00:55 gwbvm4 kernel: [277318.537716] Modules linked in: 
xt_recent(F) nfnetlink_log(F) nfnetlink(F) vhost_net macvtap(F) macvlan(F) 
brcompat(OF) openvswitch(OF) mptctl(F) mptbase(F) ipmi_devintf ipmi_si 
ipmi_msghandler ebtable_nat(F) ebtables(F) ipt_MASQUERADE(F) iptable_nat(F) 
nf_nat_ipv4(F) xt_CHECKSUM(F) iptable_mangle(F) ib_iser rdma_cm ib_addr iw_cm 
ib_cm ib_sa ib_mad ib_core iscsi_tcp(F) libiscsi_tcp(F) libiscsi(F) 
scsi_transport_iscsi(F) stp(F) llc(F) ip6t_REJECT(F) xt_hl(F) ip6t_rt(F) 
nf_conntrack_ipv6(F) nf_defrag_ipv6(F) ipt_REJECT(F) xt_comment(F) xt_limit(F) 
xt_tcpudp(F) vesafb(F) xt_addrtype(F) nf_conntrack_ipv4(F) nf_defrag_ipv4(F) 
xt_state(F) ip6table_filter(F) ip6_tables(F) nf_conntrack_netbios_ns(F) 
nf_conntrack_broadcast(F) nf_nat_ftp(F) nf_nat(F) nf_conntrack_ftp(F) 
nf_conntrack(F) iptable_filter(F) ip_tables(F) coretemp x_tables(F) kvm_intel 
kvm ghash_clmulni_intel(F) aesni_intel(F) aes_x86_64(F) xts(F) lrw(F) 
gf128mul(F) ablk_helper(F) cryptd(F) gpio_ich lpc_ich microcode(F) serio_r
  Aug 24 20:00:55 gwbvm4 kernel: aw(F) i7core_edac mac_hid edac_core lp(F) 
parport(F) btrfs(F) zlib_deflate(F) libcrc32c(F) ahci(F) libahci(F) igb cxgb3 
dca ptp hpsa mdio pps_core [last unloaded: bridge]
  Aug 24 20:00:55 gwbvm4 kernel: [277318.544745] CPU 0
  Aug 24 20:00:55 gwbvm4 kernel: [277318.544866] Pid: 5489, comm: vhost-5488 
Tainted: GF IO 3.8.0-29-generic #42-Ubuntu HP ProLiant DL160 G6
  Aug 24 20:00:55 gwbvm4 kernel: [277318.545560] RIP: 0010:[8113c1a5] 
 [8113c1a5] put_page+0x5/0x40
  Aug 24 20:00:55 gwbvm4 kernel: [277318.546034] RSP: 0018:8817ccbc1c78  
EFLAGS: 00010202
  Aug 24 20:00:55 gwbvm4 kernel: [277318.546356] RAX: 8809728a1ac0 RBX: 
0012 RCX: 8809728a1ac0
  Aug 24 20:00:55 gwbvm4 kernel: [277318.569029] RDX: 0140 RSI: 
8809728a1ac0 RDI: 01ea
  Aug 24 20:00:55 gwbvm4 kernel: [277318.592195] RBP: 8817ccbc1c90 R08: 
880970704518 R09: 0010
  Aug 24 20:00:55 gwbvm4 kernel: [277318.615537] R10: 0001 R11: 
0007 R12: 881645ca5100
  Aug 24 20:00:55 gwbvm4 kernel: [277318.639881] R13: 814dfa35 R14: 
000c R15: 881645ca5100
  Aug 24 20:00:55 gwbvm4 kernel: [277318.664386] FS:  () 
GS:880c0fc0() knlGS:
  Aug 24 20:00:55 gwbvm4 kernel: [277318.689030] CS:  0010 DS:  ES:  
CR0: 8005003b
  Aug 24 20:00:55 gwbvm4 kernel: [277318.701226] CR2: 01ea CR3: 
00069ca0b000 CR4: 27e0
  Aug 24 20:00:55 gwbvm4 kernel: [277318.725240] DR0:  DR1: 
 DR2: 
  Aug 24 20:00:55 gwbvm4 kernel: [277318.749120] DR3:  DR6: 
0ff0 DR7: 0400
  Aug 24 20:00:55 gwbvm4 kernel: [277318.773018] Process vhost-5488 (pid: 5489, 
threadinfo 8817ccbc, task 8817f6a8)
  Aug 24 20:00:55 gwbvm4 kernel: [277318.796899] Stack:
  Aug 24 20:00:55 gwbvm4 kernel: [277318.808406]  815bcebf 
881645ca5100 881645ca5100 8817ccbc1ca8
  Aug 24 20:00:55 gwbvm4 kernel: [277318.831675]  815bcf5a 
8809707043d8 8817ccbc1cd0 815bd012
  Aug 24 20:00:55 gwbvm4 kernel: [277318.81]  8809707043d8 
f4ee 880a2c048800 8817ccbc1d58
  Aug 24 20:00:55 gwbvm4 kernel: [277318.879408] Call Trace:
  Aug 24 20:00:55 gwbvm4 kernel: [277318.891138]  [815bcebf] ? 
skb_release_data+0x8f/0x110
  Aug 24 20:00:55 gwbvm4 kernel: [277318.903096]  [815bcf5a] 
__kfree_skb+0x1a/0xa0
  Aug 24 20:00:55 

[Kernel-packages] [Bug 1216444] UdevLog.txt

2013-08-25 Thread Mike Lowe
apport information

** Attachment added: UdevLog.txt
   
https://bugs.launchpad.net/bugs/1216444/+attachment/3787265/+files/UdevLog.txt

** Changed in: linux (Ubuntu)
   Status: Incomplete = Confirmed

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1216444

Title:
  Vhost-net made unstable by linux_3.8.0-28.41

Status in “linux” package in Ubuntu:
  Confirmed

Bug description:
  On multiple machines with vm's using vhost-net this bug takes out the
  guest network interface under load.  The vm is only able to see
  broadcast traffic after this happens.  Started happening immediately
  after upgrading from linux-image-3.8.0-27-generic to linux-
  image-3.8.0-29-generic.  This changelog entry from linux_3.8.0-28.41
  seems particularly relevant:

* vhost-net: fix use-after-free in vhost_net_flush
  - LP: #1202992
  - CVE-2013-4127

  Also seems to be giving the fedora folks fits as well:
  https://bugzilla.redhat.com/show_bug.cgi?id=975065

  Aug 24 20:00:55 gwbvm4 kernel: [277318.536525] BUG: unable to handle kernel 
NULL pointer dereference at 01ea
  Aug 24 20:00:55 gwbvm4 kernel: [277318.537027] IP: [8113c1a5] 
put_page+0x5/0x40
  Aug 24 20:00:55 gwbvm4 kernel: [277318.537359] PGD 0
  Aug 24 20:00:55 gwbvm4 kernel: [277318.537505] Oops:  [#1] SMP
  Aug 24 20:00:55 gwbvm4 kernel: [277318.537716] Modules linked in: 
xt_recent(F) nfnetlink_log(F) nfnetlink(F) vhost_net macvtap(F) macvlan(F) 
brcompat(OF) openvswitch(OF) mptctl(F) mptbase(F) ipmi_devintf ipmi_si 
ipmi_msghandler ebtable_nat(F) ebtables(F) ipt_MASQUERADE(F) iptable_nat(F) 
nf_nat_ipv4(F) xt_CHECKSUM(F) iptable_mangle(F) ib_iser rdma_cm ib_addr iw_cm 
ib_cm ib_sa ib_mad ib_core iscsi_tcp(F) libiscsi_tcp(F) libiscsi(F) 
scsi_transport_iscsi(F) stp(F) llc(F) ip6t_REJECT(F) xt_hl(F) ip6t_rt(F) 
nf_conntrack_ipv6(F) nf_defrag_ipv6(F) ipt_REJECT(F) xt_comment(F) xt_limit(F) 
xt_tcpudp(F) vesafb(F) xt_addrtype(F) nf_conntrack_ipv4(F) nf_defrag_ipv4(F) 
xt_state(F) ip6table_filter(F) ip6_tables(F) nf_conntrack_netbios_ns(F) 
nf_conntrack_broadcast(F) nf_nat_ftp(F) nf_nat(F) nf_conntrack_ftp(F) 
nf_conntrack(F) iptable_filter(F) ip_tables(F) coretemp x_tables(F) kvm_intel 
kvm ghash_clmulni_intel(F) aesni_intel(F) aes_x86_64(F) xts(F) lrw(F) 
gf128mul(F) ablk_helper(F) cryptd(F) gpio_ich lpc_ich microcode(F) serio_r
  Aug 24 20:00:55 gwbvm4 kernel: aw(F) i7core_edac mac_hid edac_core lp(F) 
parport(F) btrfs(F) zlib_deflate(F) libcrc32c(F) ahci(F) libahci(F) igb cxgb3 
dca ptp hpsa mdio pps_core [last unloaded: bridge]
  Aug 24 20:00:55 gwbvm4 kernel: [277318.544745] CPU 0
  Aug 24 20:00:55 gwbvm4 kernel: [277318.544866] Pid: 5489, comm: vhost-5488 
Tainted: GF IO 3.8.0-29-generic #42-Ubuntu HP ProLiant DL160 G6
  Aug 24 20:00:55 gwbvm4 kernel: [277318.545560] RIP: 0010:[8113c1a5] 
 [8113c1a5] put_page+0x5/0x40
  Aug 24 20:00:55 gwbvm4 kernel: [277318.546034] RSP: 0018:8817ccbc1c78  
EFLAGS: 00010202
  Aug 24 20:00:55 gwbvm4 kernel: [277318.546356] RAX: 8809728a1ac0 RBX: 
0012 RCX: 8809728a1ac0
  Aug 24 20:00:55 gwbvm4 kernel: [277318.569029] RDX: 0140 RSI: 
8809728a1ac0 RDI: 01ea
  Aug 24 20:00:55 gwbvm4 kernel: [277318.592195] RBP: 8817ccbc1c90 R08: 
880970704518 R09: 0010
  Aug 24 20:00:55 gwbvm4 kernel: [277318.615537] R10: 0001 R11: 
0007 R12: 881645ca5100
  Aug 24 20:00:55 gwbvm4 kernel: [277318.639881] R13: 814dfa35 R14: 
000c R15: 881645ca5100
  Aug 24 20:00:55 gwbvm4 kernel: [277318.664386] FS:  () 
GS:880c0fc0() knlGS:
  Aug 24 20:00:55 gwbvm4 kernel: [277318.689030] CS:  0010 DS:  ES:  
CR0: 8005003b
  Aug 24 20:00:55 gwbvm4 kernel: [277318.701226] CR2: 01ea CR3: 
00069ca0b000 CR4: 27e0
  Aug 24 20:00:55 gwbvm4 kernel: [277318.725240] DR0:  DR1: 
 DR2: 
  Aug 24 20:00:55 gwbvm4 kernel: [277318.749120] DR3:  DR6: 
0ff0 DR7: 0400
  Aug 24 20:00:55 gwbvm4 kernel: [277318.773018] Process vhost-5488 (pid: 5489, 
threadinfo 8817ccbc, task 8817f6a8)
  Aug 24 20:00:55 gwbvm4 kernel: [277318.796899] Stack:
  Aug 24 20:00:55 gwbvm4 kernel: [277318.808406]  815bcebf 
881645ca5100 881645ca5100 8817ccbc1ca8
  Aug 24 20:00:55 gwbvm4 kernel: [277318.831675]  815bcf5a 
8809707043d8 8817ccbc1cd0 815bd012
  Aug 24 20:00:55 gwbvm4 kernel: [277318.81]  8809707043d8 
f4ee 880a2c048800 8817ccbc1d58
  Aug 24 20:00:55 gwbvm4 kernel: [277318.879408] Call Trace:
  Aug 24 20:00:55 gwbvm4 kernel: [277318.891138]  [815bcebf] ? 
skb_release_data+0x8f/0x110
  Aug 24 20:00:55 gwbvm4 kernel: [277318.903096]  

[Kernel-packages] [Bug 1216444] ProcModules.txt

2013-08-25 Thread Mike Lowe
apport information

** Attachment added: ProcModules.txt
   
https://bugs.launchpad.net/bugs/1216444/+attachment/3787263/+files/ProcModules.txt

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https://bugs.launchpad.net/bugs/1216444

Title:
  Vhost-net made unstable by linux_3.8.0-28.41

Status in “linux” package in Ubuntu:
  Confirmed

Bug description:
  On multiple machines with vm's using vhost-net this bug takes out the
  guest network interface under load.  The vm is only able to see
  broadcast traffic after this happens.  Started happening immediately
  after upgrading from linux-image-3.8.0-27-generic to linux-
  image-3.8.0-29-generic.  This changelog entry from linux_3.8.0-28.41
  seems particularly relevant:

* vhost-net: fix use-after-free in vhost_net_flush
  - LP: #1202992
  - CVE-2013-4127

  Also seems to be giving the fedora folks fits as well:
  https://bugzilla.redhat.com/show_bug.cgi?id=975065

  Aug 24 20:00:55 gwbvm4 kernel: [277318.536525] BUG: unable to handle kernel 
NULL pointer dereference at 01ea
  Aug 24 20:00:55 gwbvm4 kernel: [277318.537027] IP: [8113c1a5] 
put_page+0x5/0x40
  Aug 24 20:00:55 gwbvm4 kernel: [277318.537359] PGD 0
  Aug 24 20:00:55 gwbvm4 kernel: [277318.537505] Oops:  [#1] SMP
  Aug 24 20:00:55 gwbvm4 kernel: [277318.537716] Modules linked in: 
xt_recent(F) nfnetlink_log(F) nfnetlink(F) vhost_net macvtap(F) macvlan(F) 
brcompat(OF) openvswitch(OF) mptctl(F) mptbase(F) ipmi_devintf ipmi_si 
ipmi_msghandler ebtable_nat(F) ebtables(F) ipt_MASQUERADE(F) iptable_nat(F) 
nf_nat_ipv4(F) xt_CHECKSUM(F) iptable_mangle(F) ib_iser rdma_cm ib_addr iw_cm 
ib_cm ib_sa ib_mad ib_core iscsi_tcp(F) libiscsi_tcp(F) libiscsi(F) 
scsi_transport_iscsi(F) stp(F) llc(F) ip6t_REJECT(F) xt_hl(F) ip6t_rt(F) 
nf_conntrack_ipv6(F) nf_defrag_ipv6(F) ipt_REJECT(F) xt_comment(F) xt_limit(F) 
xt_tcpudp(F) vesafb(F) xt_addrtype(F) nf_conntrack_ipv4(F) nf_defrag_ipv4(F) 
xt_state(F) ip6table_filter(F) ip6_tables(F) nf_conntrack_netbios_ns(F) 
nf_conntrack_broadcast(F) nf_nat_ftp(F) nf_nat(F) nf_conntrack_ftp(F) 
nf_conntrack(F) iptable_filter(F) ip_tables(F) coretemp x_tables(F) kvm_intel 
kvm ghash_clmulni_intel(F) aesni_intel(F) aes_x86_64(F) xts(F) lrw(F) 
gf128mul(F) ablk_helper(F) cryptd(F) gpio_ich lpc_ich microcode(F) serio_r
  Aug 24 20:00:55 gwbvm4 kernel: aw(F) i7core_edac mac_hid edac_core lp(F) 
parport(F) btrfs(F) zlib_deflate(F) libcrc32c(F) ahci(F) libahci(F) igb cxgb3 
dca ptp hpsa mdio pps_core [last unloaded: bridge]
  Aug 24 20:00:55 gwbvm4 kernel: [277318.544745] CPU 0
  Aug 24 20:00:55 gwbvm4 kernel: [277318.544866] Pid: 5489, comm: vhost-5488 
Tainted: GF IO 3.8.0-29-generic #42-Ubuntu HP ProLiant DL160 G6
  Aug 24 20:00:55 gwbvm4 kernel: [277318.545560] RIP: 0010:[8113c1a5] 
 [8113c1a5] put_page+0x5/0x40
  Aug 24 20:00:55 gwbvm4 kernel: [277318.546034] RSP: 0018:8817ccbc1c78  
EFLAGS: 00010202
  Aug 24 20:00:55 gwbvm4 kernel: [277318.546356] RAX: 8809728a1ac0 RBX: 
0012 RCX: 8809728a1ac0
  Aug 24 20:00:55 gwbvm4 kernel: [277318.569029] RDX: 0140 RSI: 
8809728a1ac0 RDI: 01ea
  Aug 24 20:00:55 gwbvm4 kernel: [277318.592195] RBP: 8817ccbc1c90 R08: 
880970704518 R09: 0010
  Aug 24 20:00:55 gwbvm4 kernel: [277318.615537] R10: 0001 R11: 
0007 R12: 881645ca5100
  Aug 24 20:00:55 gwbvm4 kernel: [277318.639881] R13: 814dfa35 R14: 
000c R15: 881645ca5100
  Aug 24 20:00:55 gwbvm4 kernel: [277318.664386] FS:  () 
GS:880c0fc0() knlGS:
  Aug 24 20:00:55 gwbvm4 kernel: [277318.689030] CS:  0010 DS:  ES:  
CR0: 8005003b
  Aug 24 20:00:55 gwbvm4 kernel: [277318.701226] CR2: 01ea CR3: 
00069ca0b000 CR4: 27e0
  Aug 24 20:00:55 gwbvm4 kernel: [277318.725240] DR0:  DR1: 
 DR2: 
  Aug 24 20:00:55 gwbvm4 kernel: [277318.749120] DR3:  DR6: 
0ff0 DR7: 0400
  Aug 24 20:00:55 gwbvm4 kernel: [277318.773018] Process vhost-5488 (pid: 5489, 
threadinfo 8817ccbc, task 8817f6a8)
  Aug 24 20:00:55 gwbvm4 kernel: [277318.796899] Stack:
  Aug 24 20:00:55 gwbvm4 kernel: [277318.808406]  815bcebf 
881645ca5100 881645ca5100 8817ccbc1ca8
  Aug 24 20:00:55 gwbvm4 kernel: [277318.831675]  815bcf5a 
8809707043d8 8817ccbc1cd0 815bd012
  Aug 24 20:00:55 gwbvm4 kernel: [277318.81]  8809707043d8 
f4ee 880a2c048800 8817ccbc1d58
  Aug 24 20:00:55 gwbvm4 kernel: [277318.879408] Call Trace:
  Aug 24 20:00:55 gwbvm4 kernel: [277318.891138]  [815bcebf] ? 
skb_release_data+0x8f/0x110
  Aug 24 20:00:55 gwbvm4 kernel: [277318.903096]  [815bcf5a] 
__kfree_skb+0x1a/0xa0
  Aug 24 20:00:55 

[Kernel-packages] [Bug 1216444] Re: Vhost-net made unstable by linux_3.8.0-28.41

2013-08-24 Thread Mike Lowe
** Attachment added: lspci-vnvn.log
   
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1216444/+attachment/3786561/+files/lspci-vnvn.log

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You received this bug notification because you are a member of Kernel
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https://bugs.launchpad.net/bugs/1216444

Title:
  Vhost-net made unstable by linux_3.8.0-28.41

Status in “linux” package in Ubuntu:
  New

Bug description:
  On multiple machines with vm's using vhost-net this bug takes out the
  guest network interface under load.  The vm is only able to see
  broadcast traffic after this happens.  Started happening immediately
  after upgrading from linux-image-3.8.0-27-generic to linux-
  image-3.8.0-29-generic.  This changelog entry from linux_3.8.0-28.41
  seems particularly relevant:

* vhost-net: fix use-after-free in vhost_net_flush
  - LP: #1202992
  - CVE-2013-4127

  Also seems to be giving the fedora folks fits as well:
  https://bugzilla.redhat.com/show_bug.cgi?id=975065

  Aug 24 20:00:55 gwbvm4 kernel: [277318.536525] BUG: unable to handle kernel 
NULL pointer dereference at 01ea
  Aug 24 20:00:55 gwbvm4 kernel: [277318.537027] IP: [8113c1a5] 
put_page+0x5/0x40
  Aug 24 20:00:55 gwbvm4 kernel: [277318.537359] PGD 0
  Aug 24 20:00:55 gwbvm4 kernel: [277318.537505] Oops:  [#1] SMP
  Aug 24 20:00:55 gwbvm4 kernel: [277318.537716] Modules linked in: 
xt_recent(F) nfnetlink_log(F) nfnetlink(F) vhost_net macvtap(F) macvlan(F) 
brcompat(OF) openvswitch(OF) mptctl(F) mptbase(F) ipmi_devintf ipmi_si 
ipmi_msghandler ebtable_nat(F) ebtables(F) ipt_MASQUERADE(F) iptable_nat(F) 
nf_nat_ipv4(F) xt_CHECKSUM(F) iptable_mangle(F) ib_iser rdma_cm ib_addr iw_cm 
ib_cm ib_sa ib_mad ib_core iscsi_tcp(F) libiscsi_tcp(F) libiscsi(F) 
scsi_transport_iscsi(F) stp(F) llc(F) ip6t_REJECT(F) xt_hl(F) ip6t_rt(F) 
nf_conntrack_ipv6(F) nf_defrag_ipv6(F) ipt_REJECT(F) xt_comment(F) xt_limit(F) 
xt_tcpudp(F) vesafb(F) xt_addrtype(F) nf_conntrack_ipv4(F) nf_defrag_ipv4(F) 
xt_state(F) ip6table_filter(F) ip6_tables(F) nf_conntrack_netbios_ns(F) 
nf_conntrack_broadcast(F) nf_nat_ftp(F) nf_nat(F) nf_conntrack_ftp(F) 
nf_conntrack(F) iptable_filter(F) ip_tables(F) coretemp x_tables(F) kvm_intel 
kvm ghash_clmulni_intel(F) aesni_intel(F) aes_x86_64(F) xts(F) lrw(F) 
gf128mul(F) ablk_helper(F) cryptd(F) gpio_ich lpc_ich microcode(F) serio_r
  Aug 24 20:00:55 gwbvm4 kernel: aw(F) i7core_edac mac_hid edac_core lp(F) 
parport(F) btrfs(F) zlib_deflate(F) libcrc32c(F) ahci(F) libahci(F) igb cxgb3 
dca ptp hpsa mdio pps_core [last unloaded: bridge]
  Aug 24 20:00:55 gwbvm4 kernel: [277318.544745] CPU 0
  Aug 24 20:00:55 gwbvm4 kernel: [277318.544866] Pid: 5489, comm: vhost-5488 
Tainted: GF IO 3.8.0-29-generic #42-Ubuntu HP ProLiant DL160 G6
  Aug 24 20:00:55 gwbvm4 kernel: [277318.545560] RIP: 0010:[8113c1a5] 
 [8113c1a5] put_page+0x5/0x40
  Aug 24 20:00:55 gwbvm4 kernel: [277318.546034] RSP: 0018:8817ccbc1c78  
EFLAGS: 00010202
  Aug 24 20:00:55 gwbvm4 kernel: [277318.546356] RAX: 8809728a1ac0 RBX: 
0012 RCX: 8809728a1ac0
  Aug 24 20:00:55 gwbvm4 kernel: [277318.569029] RDX: 0140 RSI: 
8809728a1ac0 RDI: 01ea
  Aug 24 20:00:55 gwbvm4 kernel: [277318.592195] RBP: 8817ccbc1c90 R08: 
880970704518 R09: 0010
  Aug 24 20:00:55 gwbvm4 kernel: [277318.615537] R10: 0001 R11: 
0007 R12: 881645ca5100
  Aug 24 20:00:55 gwbvm4 kernel: [277318.639881] R13: 814dfa35 R14: 
000c R15: 881645ca5100
  Aug 24 20:00:55 gwbvm4 kernel: [277318.664386] FS:  () 
GS:880c0fc0() knlGS:
  Aug 24 20:00:55 gwbvm4 kernel: [277318.689030] CS:  0010 DS:  ES:  
CR0: 8005003b
  Aug 24 20:00:55 gwbvm4 kernel: [277318.701226] CR2: 01ea CR3: 
00069ca0b000 CR4: 27e0
  Aug 24 20:00:55 gwbvm4 kernel: [277318.725240] DR0:  DR1: 
 DR2: 
  Aug 24 20:00:55 gwbvm4 kernel: [277318.749120] DR3:  DR6: 
0ff0 DR7: 0400
  Aug 24 20:00:55 gwbvm4 kernel: [277318.773018] Process vhost-5488 (pid: 5489, 
threadinfo 8817ccbc, task 8817f6a8)
  Aug 24 20:00:55 gwbvm4 kernel: [277318.796899] Stack:
  Aug 24 20:00:55 gwbvm4 kernel: [277318.808406]  815bcebf 
881645ca5100 881645ca5100 8817ccbc1ca8
  Aug 24 20:00:55 gwbvm4 kernel: [277318.831675]  815bcf5a 
8809707043d8 8817ccbc1cd0 815bd012
  Aug 24 20:00:55 gwbvm4 kernel: [277318.81]  8809707043d8 
f4ee 880a2c048800 8817ccbc1d58
  Aug 24 20:00:55 gwbvm4 kernel: [277318.879408] Call Trace:
  Aug 24 20:00:55 gwbvm4 kernel: [277318.891138]  [815bcebf] ? 
skb_release_data+0x8f/0x110
  Aug 24 20:00:55 gwbvm4 kernel: [277318.903096]  [815bcf5a] 
__kfree_skb+0x1a/0xa0
  Aug 24 20:00:55 gwbvm4 

[Kernel-packages] [Bug 1216444] [NEW] Vhost-net made unstable by linux_3.8.0-28.41

2013-08-24 Thread Mike Lowe
Public bug reported:

On multiple machines with vm's using vhost-net this bug takes out the
guest network interface under load.  The vm is only able to see
broadcast traffic after this happens.  Started happening immediately
after upgrading from linux-image-3.8.0-27-generic to linux-
image-3.8.0-29-generic.  This changelog entry from linux_3.8.0-28.41
seems particularly relevant:

  * vhost-net: fix use-after-free in vhost_net_flush
- LP: #1202992
- CVE-2013-4127

Also seems to be giving the fedora folks fits as well:
https://bugzilla.redhat.com/show_bug.cgi?id=975065

Aug 24 20:00:55 gwbvm4 kernel: [277318.536525] BUG: unable to handle kernel 
NULL pointer dereference at 01ea
Aug 24 20:00:55 gwbvm4 kernel: [277318.537027] IP: [8113c1a5] 
put_page+0x5/0x40
Aug 24 20:00:55 gwbvm4 kernel: [277318.537359] PGD 0
Aug 24 20:00:55 gwbvm4 kernel: [277318.537505] Oops:  [#1] SMP
Aug 24 20:00:55 gwbvm4 kernel: [277318.537716] Modules linked in: xt_recent(F) 
nfnetlink_log(F) nfnetlink(F) vhost_net macvtap(F) macvlan(F) brcompat(OF) 
openvswitch(OF) mptctl(F) mptbase(F) ipmi_devintf ipmi_si ipmi_msghandler 
ebtable_nat(F) ebtables(F) ipt_MASQUERADE(F) iptable_nat(F) nf_nat_ipv4(F) 
xt_CHECKSUM(F) iptable_mangle(F) ib_iser rdma_cm ib_addr iw_cm ib_cm ib_sa 
ib_mad ib_core iscsi_tcp(F) libiscsi_tcp(F) libiscsi(F) scsi_transport_iscsi(F) 
stp(F) llc(F) ip6t_REJECT(F) xt_hl(F) ip6t_rt(F) nf_conntrack_ipv6(F) 
nf_defrag_ipv6(F) ipt_REJECT(F) xt_comment(F) xt_limit(F) xt_tcpudp(F) 
vesafb(F) xt_addrtype(F) nf_conntrack_ipv4(F) nf_defrag_ipv4(F) xt_state(F) 
ip6table_filter(F) ip6_tables(F) nf_conntrack_netbios_ns(F) 
nf_conntrack_broadcast(F) nf_nat_ftp(F) nf_nat(F) nf_conntrack_ftp(F) 
nf_conntrack(F) iptable_filter(F) ip_tables(F) coretemp x_tables(F) kvm_intel 
kvm ghash_clmulni_intel(F) aesni_intel(F) aes_x86_64(F) xts(F) lrw(F) 
gf128mul(F) ablk_helper(F) cryptd(F) gpio_ich lpc_ich microcode(F) serio_r
Aug 24 20:00:55 gwbvm4 kernel: aw(F) i7core_edac mac_hid edac_core lp(F) 
parport(F) btrfs(F) zlib_deflate(F) libcrc32c(F) ahci(F) libahci(F) igb cxgb3 
dca ptp hpsa mdio pps_core [last unloaded: bridge]
Aug 24 20:00:55 gwbvm4 kernel: [277318.544745] CPU 0
Aug 24 20:00:55 gwbvm4 kernel: [277318.544866] Pid: 5489, comm: vhost-5488 
Tainted: GF IO 3.8.0-29-generic #42-Ubuntu HP ProLiant DL160 G6
Aug 24 20:00:55 gwbvm4 kernel: [277318.545560] RIP: 0010:[8113c1a5]  
[8113c1a5] put_page+0x5/0x40
Aug 24 20:00:55 gwbvm4 kernel: [277318.546034] RSP: 0018:8817ccbc1c78  
EFLAGS: 00010202
Aug 24 20:00:55 gwbvm4 kernel: [277318.546356] RAX: 8809728a1ac0 RBX: 
0012 RCX: 8809728a1ac0
Aug 24 20:00:55 gwbvm4 kernel: [277318.569029] RDX: 0140 RSI: 
8809728a1ac0 RDI: 01ea
Aug 24 20:00:55 gwbvm4 kernel: [277318.592195] RBP: 8817ccbc1c90 R08: 
880970704518 R09: 0010
Aug 24 20:00:55 gwbvm4 kernel: [277318.615537] R10: 0001 R11: 
0007 R12: 881645ca5100
Aug 24 20:00:55 gwbvm4 kernel: [277318.639881] R13: 814dfa35 R14: 
000c R15: 881645ca5100
Aug 24 20:00:55 gwbvm4 kernel: [277318.664386] FS:  () 
GS:880c0fc0() knlGS:
Aug 24 20:00:55 gwbvm4 kernel: [277318.689030] CS:  0010 DS:  ES:  CR0: 
8005003b
Aug 24 20:00:55 gwbvm4 kernel: [277318.701226] CR2: 01ea CR3: 
00069ca0b000 CR4: 27e0
Aug 24 20:00:55 gwbvm4 kernel: [277318.725240] DR0:  DR1: 
 DR2: 
Aug 24 20:00:55 gwbvm4 kernel: [277318.749120] DR3:  DR6: 
0ff0 DR7: 0400
Aug 24 20:00:55 gwbvm4 kernel: [277318.773018] Process vhost-5488 (pid: 5489, 
threadinfo 8817ccbc, task 8817f6a8)
Aug 24 20:00:55 gwbvm4 kernel: [277318.796899] Stack:
Aug 24 20:00:55 gwbvm4 kernel: [277318.808406]  815bcebf 
881645ca5100 881645ca5100 8817ccbc1ca8
Aug 24 20:00:55 gwbvm4 kernel: [277318.831675]  815bcf5a 
8809707043d8 8817ccbc1cd0 815bd012
Aug 24 20:00:55 gwbvm4 kernel: [277318.81]  8809707043d8 
f4ee 880a2c048800 8817ccbc1d58
Aug 24 20:00:55 gwbvm4 kernel: [277318.879408] Call Trace:
Aug 24 20:00:55 gwbvm4 kernel: [277318.891138]  [815bcebf] ? 
skb_release_data+0x8f/0x110
Aug 24 20:00:55 gwbvm4 kernel: [277318.903096]  [815bcf5a] 
__kfree_skb+0x1a/0xa0
Aug 24 20:00:55 gwbvm4 kernel: [277318.914622]  [815bd012] 
kfree_skb+0x32/0x90
Aug 24 20:00:55 gwbvm4 kernel: [277318.925947]  [814dfa35] 
tun_get_user+0x5f5/0x720
Aug 24 20:00:55 gwbvm4 kernel: [277318.937089]  [814dfbb7] 
tun_sendmsg+0x57/0x80
Aug 24 20:00:55 gwbvm4 kernel: [277318.947987]  [a0435656] 
handle_tx+0x266/0x580 [vhost_net]
Aug 24 20:00:55 gwbvm4 kernel: [277318.958700]  [a04359a5] 
handle_tx_kick+0x15/0x20 [vhost_net]
Aug 24 20:00:55 gwbvm4 kernel: