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Bug#580889: marked as done (linux-image-2.6.32-3-amd64: tasks get stuck at pvclock_clocksource_read under xen)



Your message dated Thu, 18 Nov 2010 09:48:20 +0200
with message-id <841v6jnkcb.fsf@sauna.l.org>
and subject line Re: Bug#580889: linux-image-2.6.32-3-amd64: tasks get stuck at pvclock_clocksource_read under xen
has caused the Debian Bug report #580889,
regarding linux-image-2.6.32-3-amd64: tasks get stuck at pvclock_clocksource_read under xen
to be marked as done.

This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.

(NB: If you are a system administrator and have no idea what this
message is talking about, this may indicate a serious mail system
misconfiguration somewhere. Please contact owner@bugs.debian.org
immediately.)


-- 
580889: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=580889
Debian Bug Tracking System
Contact owner@bugs.debian.org with problems
--- Begin Message ---
Package: linux-2.6
Version: 2.6.32-9
Severity: normal

Sometimes when I download large files with iceweasel to my home
directory (which is on NFS) some processes seem to get stuck. xen
console prints the following errors. I do not know how to reproduce
this but it has happened three times in a week now.

Dom0 runs SUSE and shows the following info about xen:

$ sudo xm info
lindi's password:
host                   : overlord1
release                : 2.6.31.12-0.1-xen
version                : #1 SMP 2010-01-27 08:20:11 +0100
machine                : x86_64
nr_cpus                : 4
nr_nodes               : 1
cores_per_socket       : 4
threads_per_core       : 1
cpu_mhz                : 2394
hw_caps                : bfebfbff:20100800:00000000:00000140:0000e3bd:00000000:00000001:00000000
virt_caps              : hvm
total_memory           : 8189
free_memory            : 20
max_free_memory        : 394
max_para_memory        : 390
max_hvm_memory         : 381
node_to_cpu            : node0:0-3
node_to_memory         : node0:20
xen_major              : 3
xen_minor              : 4
xen_extra              : .1_19718_04-2.1
xen_caps               : xen-3.0-x86_64 xen-3.0-x86_32p hvm-3.0-x86_32 hvm-3.0-x86_32p hvm-3.0-x86_64
xen_scheduler          : credit
xen_pagesize           : 4096
platform_params        : virt_start=0xffff800000000000
xen_changeset          : 19718
cc_compiler            : gcc version 4.4.1 [gcc-4_4-branch revision 150839] (SUSE Linux)
cc_compile_by          : abuild
cc_compile_domain      :
cc_compile_date        : Tue Oct 27 16:31:01 UTC 2009
xend_config_format     : 4



INFO: task kswapd0:30 blocked for more than 120 seconds.
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
kswapd0       D 0000000000000002     0    30      2 0x00000000
 ffff88003fdc0e20 0000000000000246 0000000000000000 ffff88003de5b900
 0000000000000001 0000000000002ea7 000000000000f8a0 ffff88003de5bfd8
 00000000000155c0 00000000000155c0 ffff88003fe3d4c0 ffff88003fe3d7b8
Call Trace:
 [<ffffffff8102cd9c>] ? pvclock_clocksource_read+0x3a/0x70
 [<ffffffffa00f3c3c>] ? nfs_wait_bit_uninterruptible+0x0/0xd [nfs]
 [<ffffffffa00f3c3c>] ? nfs_wait_bit_uninterruptible+0x0/0xd [nfs]
 [<ffffffff812edf36>] ? io_schedule+0x73/0xb7
 [<ffffffffa00f3c45>] ? nfs_wait_bit_uninterruptible+0x9/0xd [nfs]
 [<ffffffff812ef212>] ? _spin_unlock_irqrestore+0xd/0xe
 [<ffffffff812ee436>] ? __wait_on_bit+0x41/0x70
 [<ffffffff8118a110>] ? __lookup_tag+0xad/0x11b
 [<ffffffffa00f3c3c>] ? nfs_wait_bit_uninterruptible+0x0/0xd [nfs]
 [<ffffffff812ee4d0>] ? out_of_line_wait_on_bit+0x6b/0x77
 [<ffffffff81064a84>] ? wake_bit_function+0x0/0x23
 [<ffffffffa00f7bc7>] ? nfs_sync_mapping_wait+0xfa/0x227 [nfs]
 [<ffffffffa00f7d88>] ? nfs_wb_page+0x94/0xc3 [nfs]
 [<ffffffff810b49f0>] ? __remove_from_page_cache+0x33/0xb6
 [<ffffffffa00eae58>] ? nfs_release_page+0x3a/0x57 [nfs]
 [<ffffffff810bd2d4>] ? shrink_page_list+0x481/0x617
 [<ffffffff810bc3a7>] ? isolate_pages_global+0x1a0/0x20f
 [<ffffffff810bdb81>] ? shrink_list+0x44a/0x725
 [<ffffffff810b9e8c>] ? determine_dirtyable_memory+0xd/0x1d
 [<ffffffff810b9f04>] ? get_dirty_limits+0x1d/0x259
 [<ffffffff810be0dc>] ? shrink_zone+0x280/0x342
 [<ffffffff812ef212>] ? _spin_unlock_irqrestore+0xd/0xe
 [<ffffffff810be2df>] ? shrink_slab+0x141/0x153
 [<ffffffff810beb01>] ? kswapd+0x4b9/0x683
 [<ffffffff810bc207>] ? isolate_pages_global+0x0/0x20f
 [<ffffffff81064a56>] ? autoremove_wake_function+0x0/0x2e
 [<ffffffff8100e112>] ? check_events+0x12/0x20
 [<ffffffff810be648>] ? kswapd+0x0/0x683
 [<ffffffff81064789>] ? kthread+0x79/0x81
 [<ffffffff81011baa>] ? child_rip+0xa/0x20
 [<ffffffff81010d61>] ? int_ret_from_sys_call+0x7/0x1b
 [<ffffffff8101151d>] ? retint_restore_args+0x5/0x6
 [<ffffffff81011ba0>] ? child_rip+0x0/0x20
INFO: task firefox-bin:1669 blocked for more than 120 seconds.
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
firefox-bin   D 0000000000000000     0  1669      1 0x00000000
 ffffffff8144b1f0 0000000000000286 0000000000000000 00000000000ecf18
 0000000000000001 0000000000009a59 000000000000f8a0 ffff88003f02bfd8
 00000000000155c0 00000000000155c0 ffff8800029a3170 ffff8800029a3468
Call Trace:
 [<ffffffff8102cd9c>] ? pvclock_clocksource_read+0x3a/0x70
 [<ffffffffa00f3c3c>] ? nfs_wait_bit_uninterruptible+0x0/0xd [nfs]
 [<ffffffff812edf36>] ? io_schedule+0x73/0xb7
 [<ffffffffa00f3c45>] ? nfs_wait_bit_uninterruptible+0x9/0xd [nfs]
 [<ffffffff812ef212>] ? _spin_unlock_irqrestore+0xd/0xe
 [<ffffffff812ee436>] ? __wait_on_bit+0x41/0x70
 [<ffffffff8118a110>] ? __lookup_tag+0xad/0x11b
 [<ffffffffa00f3c3c>] ? nfs_wait_bit_uninterruptible+0x0/0xd [nfs]
 [<ffffffff812ee4d0>] ? out_of_line_wait_on_bit+0x6b/0x77
 [<ffffffff81064a84>] ? wake_bit_function+0x0/0x23
 [<ffffffffa00f7bc7>] ? nfs_sync_mapping_wait+0xfa/0x227 [nfs]
 [<ffffffffa00f7d88>] ? nfs_wb_page+0x94/0xc3 [nfs]
 [<ffffffff810b49f0>] ? __remove_from_page_cache+0x33/0xb6
 [<ffffffffa00eae58>] ? nfs_release_page+0x3a/0x57 [nfs]
 [<ffffffff810bd2d4>] ? shrink_page_list+0x481/0x617
 [<ffffffff810bc3a7>] ? isolate_pages_global+0x1a0/0x20f
 [<ffffffff810bdb81>] ? shrink_list+0x44a/0x725
 [<ffffffff810b9e8c>] ? determine_dirtyable_memory+0xd/0x1d
 [<ffffffff810b9f04>] ? get_dirty_limits+0x1d/0x259
 [<ffffffff8100e0ff>] ? xen_restore_fl_direct_end+0x0/0x1
 [<ffffffff810b8aab>] ? get_page_from_freelist+0x4b0/0x754
 [<ffffffff810be0dc>] ? shrink_zone+0x280/0x342
 [<ffffffff812ef212>] ? _spin_unlock_irqrestore+0xd/0xe
 [<ffffffff810be2df>] ? shrink_slab+0x141/0x153
 [<ffffffff810bf1a0>] ? try_to_free_pages+0x232/0x38e
 [<ffffffff810bc207>] ? isolate_pages_global+0x0/0x20f
 [<ffffffff810b9355>] ? __alloc_pages_nodemask+0x3bb/0x5ce
 [<ffffffff8100922a>] ? hypercall_page+0x22a/0x1001
 [<ffffffff810e5240>] ? new_slab+0x42/0x1ca
 [<ffffffff810e55b8>] ? __slab_alloc+0x1f0/0x39b
 [<ffffffffa00f84cd>] ? nfs_writedata_alloc+0x74/0x98 [nfs]
 [<ffffffff810e689b>] ? __kmalloc+0xf1/0x141
 [<ffffffff8118a110>] ? __lookup_tag+0xad/0x11b
 [<ffffffffa00f84cd>] ? nfs_writedata_alloc+0x74/0x98 [nfs]
 [<ffffffffa00f84cd>] ? nfs_writedata_alloc+0x74/0x98 [nfs]
 [<ffffffffa00f8505>] ? nfs_flush_one+0x14/0xce [nfs]
 [<ffffffffa00f3af4>] ? nfs_pageio_doio+0x2a/0x51 [nfs]
 [<ffffffffa00f3be0>] ? nfs_pageio_add_request+0xc5/0xd5 [nfs]
 [<ffffffffa00f6e01>] ? nfs_do_writepage+0x100/0x122 [nfs]
 [<ffffffffa00f731a>] ? nfs_writepages_callback+0xf/0x21 [nfs]
 [<ffffffff810b9bf9>] ? write_cache_pages+0x20b/0x327
 [<ffffffffa00f730b>] ? nfs_writepages_callback+0x0/0x21 [nfs]
 [<ffffffffa00f72ca>] ? nfs_writepages+0xef/0x130 [nfs]
 [<ffffffffa00f84f1>] ? nfs_flush_one+0x0/0xce [nfs]
 [<ffffffffa00f839a>] ? nfs_write_mapping+0x55/0x8e [nfs]
 [<ffffffffa00eb2cf>] ? nfs_do_fsync+0x1c/0x3c [nfs]
 [<ffffffff810eb90e>] ? filp_close+0x37/0x62
 [<ffffffff810eb9cd>] ? sys_close+0x94/0xcd
 [<ffffffff81010b42>] ? system_call_fastpath+0x16/0x1b
INFO: task kswapd0:30 blocked for more than 120 seconds.
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
kswapd0       D 0000000000000002     0    30      2 0x00000000
 ffff88003fdc0e20 0000000000000246 0000000000000000 ffff88003de5b900
 0000000000000001 0000000000002ea7 000000000000f8a0 ffff88003de5bfd8
 00000000000155c0 00000000000155c0 ffff88003fe3d4c0 ffff88003fe3d7b8
Call Trace:
 [<ffffffff8102cd9c>] ? pvclock_clocksource_read+0x3a/0x70
 [<ffffffffa00f3c3c>] ? nfs_wait_bit_uninterruptible+0x0/0xd [nfs]
 [<ffffffffa00f3c3c>] ? nfs_wait_bit_uninterruptible+0x0/0xd [nfs]
 [<ffffffff812edf36>] ? io_schedule+0x73/0xb7
 [<ffffffffa00f3c45>] ? nfs_wait_bit_uninterruptible+0x9/0xd [nfs]
 [<ffffffff812ef212>] ? _spin_unlock_irqrestore+0xd/0xe
 [<ffffffff812ee436>] ? __wait_on_bit+0x41/0x70
 [<ffffffff8118a110>] ? __lookup_tag+0xad/0x11b
 [<ffffffffa00f3c3c>] ? nfs_wait_bit_uninterruptible+0x0/0xd [nfs]
 [<ffffffff812ee4d0>] ? out_of_line_wait_on_bit+0x6b/0x77
 [<ffffffff81064a84>] ? wake_bit_function+0x0/0x23
 [<ffffffffa00f7bc7>] ? nfs_sync_mapping_wait+0xfa/0x227 [nfs]
 [<ffffffffa00f7d88>] ? nfs_wb_page+0x94/0xc3 [nfs]
 [<ffffffff810b49f0>] ? __remove_from_page_cache+0x33/0xb6
 [<ffffffffa00eae58>] ? nfs_release_page+0x3a/0x57 [nfs]
 [<ffffffff810bd2d4>] ? shrink_page_list+0x481/0x617
 [<ffffffff810bc3a7>] ? isolate_pages_global+0x1a0/0x20f
 [<ffffffff810bdb81>] ? shrink_list+0x44a/0x725
 [<ffffffff810b9e8c>] ? determine_dirtyable_memory+0xd/0x1d
 [<ffffffff810b9f04>] ? get_dirty_limits+0x1d/0x259
 [<ffffffff810be0dc>] ? shrink_zone+0x280/0x342
 [<ffffffff812ef212>] ? _spin_unlock_irqrestore+0xd/0xe
 [<ffffffff810be2df>] ? shrink_slab+0x141/0x153
 [<ffffffff810beb01>] ? kswapd+0x4b9/0x683
 [<ffffffff810bc207>] ? isolate_pages_global+0x0/0x20f
 [<ffffffff81064a56>] ? autoremove_wake_function+0x0/0x2e
 [<ffffffff8100e112>] ? check_events+0x12/0x20
 [<ffffffff810be648>] ? kswapd+0x0/0x683
 [<ffffffff81064789>] ? kthread+0x79/0x81
 [<ffffffff81011baa>] ? child_rip+0xa/0x20
 [<ffffffff81010d61>] ? int_ret_from_sys_call+0x7/0x1b
 [<ffffffff8101151d>] ? retint_restore_args+0x5/0x6
 [<ffffffff81011ba0>] ? child_rip+0x0/0x20
INFO: task firefox-bin:1669 blocked for more than 120 seconds.
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
firefox-bin   D 0000000000000000     0  1669      1 0x00000000
...




-- Package-specific info:
** Version:
Linux version 2.6.32-3-amd64 (Debian 2.6.32-9) (maks@debian.org) (gcc version 4.3.4 (Debian 4.3.4-8) ) #1 SMP Wed Feb 24 18:07:42 UTC 2010

** Command line:
root=/dev/xvda ro console=hvc0 

** Not tainted

** Kernel log:
[    0.000045] CPU: L1 I cache: 32K, L1 D cache: 32K
[    0.000048] CPU: L2 cache: 4096K
[    0.000052] CPU 1/0x0 -> Node 0
[    0.000054] CPU: Unsupported number of siblings 4
[    0.008115] Brought up 2 CPUs
[    0.008161] CPU0 attaching sched-domain:
[    0.008165]  domain 0: span 0-1 level CPU
[    0.008168]   groups: 0 1
[    0.008177] CPU1 attaching sched-domain:
[    0.008180]  domain 0: span 0-1 level CPU
[    0.008183]   groups: 1 0
[    0.008366] devtmpfs: initialized
[    0.011400] Grant table initialized
[    0.011406] regulator: core version 0.5
[    0.011470] NET: Registered protocol family 16
[    0.012085] PCI: Fatal: No config space access function found
[    0.012526] bio: create slab <bio-0> at 0
[    0.012619] ACPI: Interpreter disabled.
[    0.012642] xen_balloon: Initialising balloon driver.
[    0.012642] vgaarb: loaded
[    0.012642] PCI: System does not support PCI
[    0.012642] PCI: System does not support PCI
[    0.012642] Switching to clocksource xen
[    0.013550] pnp: PnP ACPI: disabled
[    0.013807] NET: Registered protocol family 2
[    0.013951] IP route cache hash table entries: 32768 (order: 6, 262144 bytes)
[    0.014648] TCP established hash table entries: 131072 (order: 9, 2097152 bytes)
[    0.015466] TCP bind hash table entries: 65536 (order: 8, 1048576 bytes)
[    0.015878] TCP: Hash tables configured (established 131072 bind 65536)
[    0.015887] TCP reno registered
[    0.015995] NET: Registered protocol family 1
[    0.016053] Unpacking initramfs...
[    0.044603] Freeing initrd memory: 23980k freed
[    0.055105] platform rtc_cmos: registered platform RTC device (no PNP device found)
[    0.055397] audit: initializing netlink socket (disabled)
[    0.055415] type=2000 audit(1273419158.709:1): initialized
[    0.055622] HugeTLB registered 2 MB page size, pre-allocated 0 pages
[    0.057222] VFS: Disk quotas dquot_6.5.2
[    0.057275] Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[    0.057367] msgmni has been set to 1997
[    0.057592] alg: No test for stdrng (krng)
[    0.057653] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 253)
[    0.057661] io scheduler noop registered
[    0.057666] io scheduler anticipatory registered
[    0.060013] io scheduler deadline registered
[    0.146482] io scheduler cfq registered (default)
[    0.148071] Linux agpgart interface v0.103
[    0.148079] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[    0.148262] input: Macintosh mouse button emulation as /devices/virtual/input/input0
[    0.148315] PNP: No PS/2 controller found. Probing ports directly.
[    0.149136] i8042.c: No controller found.
[    0.149203] mice: PS/2 mouse device common for all mice
[    0.149255] rtc_cmos: probe of rtc_cmos failed with error -16
[    0.149283] cpuidle: using governor ladder
[    0.149289] cpuidle: using governor menu
[    0.149297] No iBFT detected.
[    0.149554] TCP cubic registered
[    0.149671] NET: Registered protocol family 10
[    0.150106] lo: Disabled Privacy Extensions
[    0.150336] Mobile IPv6
[    0.150342] NET: Registered protocol family 17
[    0.150428] PM: Resume from disk failed.
[    0.150435] registered taskstats version 1
[    0.150453] XENBUS: Device with no driver: device/console/0
[    0.150459] XENBUS: Device with no driver: device/vbd/51712
[    0.150464] XENBUS: Device with no driver: device/vbd/51728
[    0.150470] XENBUS: Device with no driver: device/vif/0
[    0.150486] /build/mattems-linux-2.6_2.6.32-9-amd64-NYTFdD/linux-2.6-2.6.32-9/debian/build/source_amd64_none/drivers/rtc/hctosys.c: unable to open rtc device (rtc0)
[    0.150558] Freeing unused kernel memory: 580k freed
[    0.150737] Write protecting the kernel read-only data: 4144k
[    0.364620] blkfront: xvda: barriers enabled
[    0.364904]  xvda: unknown partition table
[    0.371996] blkfront: xvdb: barriers enabled
[    0.372246]  xvdb: unknown partition table
[    0.633006] EXT3-fs: INFO: recovery required on readonly filesystem.
[    0.633018] EXT3-fs: write access will be enabled during recovery.
[    0.991502] kjournald starting.  Commit interval 5 seconds
[    0.991527] EXT3-fs: recovery complete.
[    0.991618] EXT3-fs: mounted filesystem with ordered data mode.
[    3.858944] udev: starting version 151
[    5.012484] Initialising Xen virtual ethernet driver.
[    5.189496] input: PC Speaker as /devices/platform/pcspkr/input/input1
[    6.261355] Adding 6291448k swap on /dev/xvdb.  Priority:-1 extents:1 across:6291448k SS
[    6.613032] EXT3 FS on xvda, internal journal
[    6.761552] loop: module loaded
[    8.471774] Bridge firewalling registered
[    8.500505] device eth0 entered promiscuous mode
[    8.512720] br0: port 1(eth0) entering learning state
[   17.512014] br0: port 1(eth0) entering forwarding state
[   18.648017] eth0: no IPv6 routers present
[   18.659603] fuse init (API version 7.13)
[   19.448019] br0: no IPv6 routers present
[   30.652240] RPC: Registered udp transport module.
[   30.652252] RPC: Registered tcp transport module.
[   30.652257] RPC: Registered tcp NFSv4.1 backchannel transport module.
[   30.744190] Slow work thread pool: Starting up
[   30.744281] Slow work thread pool: Ready
[   30.744358] FS-Cache: Loaded
[   30.826614] FS-Cache: Netfs 'nfs' registered for caching
[   30.985044] svc: failed to register lockdv1 RPC service (errno 97).

** Model information
not available

** Loaded modules:
Module                  Size  Used by
nfs                   240351  1 
lockd                  57539  1 nfs
fscache                29818  1 nfs
nfs_acl                 2031  1 nfs
auth_rpcgss            33492  1 nfs
sunrpc                161121  13 nfs,lockd,nfs_acl,auth_rpcgss
acpi_cpufreq            5555  0 
processor              30215  1 acpi_cpufreq
cpufreq_stats           2659  0 
cpufreq_powersave        902  0 
cpufreq_conservative     5162  0 
cpufreq_userspace       1992  0 
binfmt_misc             6431  1 
fuse                   50110  1 
bridge                 39598  0 
stp                     1440  1 bridge
loop                   11783  0 
pcspkr                  1699  0 
evdev                   7336  0 
xen_netfront           15196  0 
ext3                  106486  1 
jbd                    37053  1 ext3
mbcache                 4970  1 ext3
xen_blkfront            8102  2 
thermal_sys            11878  1 processor

** Network interface configuration:

auto lo
iface lo inet loopback


auto br0
iface br0 inet static
        address 10.7.6.28
        network 10.7.0.0
        netmask 255.255.0.0
        broadcast 10.7.255.255
        gateway 10.7.2.254
        bridge_ports eth0
        bridge_fd 9
        bridge_hello 2
        bridge_maxage 12
        bridge_stp off

** Network status:
*** IP interfaces and addresses:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN 
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
    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 qlen 1000
    link/ether 52:54:00:12:35:06 brd ff:ff:ff:ff:ff:ff
    inet6 fe80::5054:ff:fe12:3506/64 scope link 
       valid_lft forever preferred_lft forever
3: br0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN 
    link/ether 52:54:00:12:35:06 brd ff:ff:ff:ff:ff:ff
    inet 10.7.6.28/16 brd 10.7.255.255 scope global br0
    inet6 fe80::5054:ff:fe12:3506/64 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
    lo:   81746     856    0    0    0     0          0         0    81746     856    0    0    0     0       0          0
  eth0:408248942  433275    0    0    0     0          0         0 411355683  178166    0    0    0     0       0          0
   br0:408245951  433249    0    0    0     0          0      1172 411338105  178162    0    0    0     0       0          0

*** Protocol statistics:
Ip:
    433320 total packets received
    0 forwarded
    0 incoming packets discarded
    433311 incoming packets delivered
    178926 requests sent out
    8 outgoing packets dropped
    4 reassemblies required
    2 packets reassembled ok
Icmp:
    54 ICMP messages received
    0 input ICMP message failed.
    ICMP input histogram:
        destination unreachable: 20
        echo requests: 2
        echo replies: 32
    54 ICMP messages sent
    0 ICMP messages failed
    ICMP output histogram:
        destination unreachable: 20
        echo request: 32
        echo replies: 2
IcmpMsg:
        InType0: 32
        InType3: 20
        InType8: 2
        OutType0: 2
        OutType3: 20
        OutType8: 32
Tcp:
    44 active connections openings
    15 passive connection openings
    2 failed connection attempts
    0 connection resets received
    5 connections established
    431533 segments received
    177611 segments send out
    0 segments retransmited
    0 bad segments received.
    9 resets sent
Udp:
    1247 packets received
    20 packets to unknown port received.
    0 packet receive errors
    1267 packets sent
UdpLite:
TcpExt:
    14 TCP sockets finished time wait in fast timer
    450 delayed acks sent
    57 packets directly queued to recvmsg prequeue.
    10136 bytes directly in process context from backlog
    150972 bytes directly received in process context from prequeue
    282361 packet headers predicted
    114 packets header predicted and directly queued to user
    215 acknowledgments not containing data payload received
    141601 predicted acknowledgments
IpExt:
    InMcastPkts: 6
    InBcastPkts: 457
    InOctets: 408269216
    OutOctets: 408939949
    InMcastOctets: 192
    InBcastOctets: 101995

*** Device features:
br0: 0x51803
eth0: 0x50003
lo: 0x13865

** PCI devices:

** Sound cards:

-- System Information:
Debian Release: squeeze/sid
  APT prefers testing
  APT policy: (500, 'testing')
Architecture: amd64 (x86_64)

Kernel: Linux 2.6.32-3-amd64 (SMP w/2 CPU cores)
Locale: LANG=C, LC_CTYPE=fi_FI (charmap=ISO-8859-1)
Shell: /bin/sh linked to /bin/bash

Versions of packages linux-image-2.6.32-3-amd64 depends on:
ii  debconf [debconf-2.0]        1.5.32      Debian configuration management sy
ii  initramfs-tools [linux-initr 0.93.4      tools for generating an initramfs
ii  module-init-tools            3.12~pre2-3 tools for managing Linux kernel mo

Versions of packages linux-image-2.6.32-3-amd64 recommends:
ii  firmware-linux-free           2.6.32-9   Binary firmware for various driver

Versions of packages linux-image-2.6.32-3-amd64 suggests:
ii  grub-legacy [grub]            0.97-61    GRand Unified Bootloader (Legacy v
ii  linux-doc-2.6.32              2.6.32-9   Linux kernel specific documentatio

Versions of packages linux-image-2.6.32-3-amd64 is related to:
pn  firmware-bnx2                 <none>     (no description available)
pn  firmware-bnx2x                <none>     (no description available)
pn  firmware-ipw2x00              <none>     (no description available)
pn  firmware-ivtv                 <none>     (no description available)
pn  firmware-iwlwifi              <none>     (no description available)
pn  firmware-linux                <none>     (no description available)
pn  firmware-linux-nonfree        <none>     (no description available)
pn  firmware-qlogic               <none>     (no description available)
pn  firmware-ralink               <none>     (no description available)

-- debconf information:
  shared/kernel-image/really-run-bootloader: true
  linux-image-2.6.32-3-amd64/prerm/removing-running-kernel-2.6.32-3-amd64: true
  linux-image-2.6.32-3-amd64/postinst/bootloader-test-error-2.6.32-3-amd64:
  linux-image-2.6.32-3-amd64/postinst/missing-firmware-2.6.32-3-amd64:
  linux-image-2.6.32-3-amd64/prerm/would-invalidate-boot-loader-2.6.32-3-amd64: true
  linux-image-2.6.32-3-amd64/postinst/depmod-error-initrd-2.6.32-3-amd64: false
  linux-image-2.6.32-3-amd64/postinst/bootloader-error-2.6.32-3-amd64:



--- End Message ---
--- Begin Message ---
I'm quite confident now that the patch helps, we have not seen a
single lost blkfront interrupt issue after upgrading to 2.6.32-27.

I'll reopen if we see this again.




--- End Message ---

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