I've replicated this on the mainline kernel, though the stack trace is
slightly different. I imagine that's to be expected.
Apr 9 11:13:20 ubox kernel: [39032.376474] e1000 0000:00:03.0: eth0: Detected
Tx Unit Hang
Apr 9 11:13:20 ubox kernel: [39032.376475] Tx Queue <0>
Apr 9 11:13:20 ubox kernel: [39032.376476] TDH <b6>
Apr 9 11:13:20 ubox kernel: [39032.376476] TDT <b8>
Apr 9 11:13:20 ubox kernel: [39032.376477] next_to_use <b8>
Apr 9 11:13:20 ubox kernel: [39032.376477] next_to_clean <b6>
Apr 9 11:13:20 ubox kernel: [39032.376478] buffer_info[next_to_clean]
Apr 9 11:13:20 ubox kernel: [39032.376478] time_stamp <10093bd46>
Apr 9 11:13:20 ubox kernel: [39032.376479] next_to_watch <b7>
Apr 9 11:13:20 ubox kernel: [39032.376479] jiffies <10093c096>
Apr 9 11:13:20 ubox kernel: [39032.376480] next_to_watch.status <0>
Apr 9 11:13:22 ubox kernel: [39034.380430] e1000 0000:00:03.0: eth0: Detected
Tx Unit Hang
Apr 9 11:13:22 ubox kernel: [39034.380431] Tx Queue <0>
Apr 9 11:13:22 ubox kernel: [39034.380432] TDH <b6>
Apr 9 11:13:22 ubox kernel: [39034.380433] TDT <b8>
Apr 9 11:13:22 ubox kernel: [39034.380433] next_to_use <b8>
Apr 9 11:13:22 ubox kernel: [39034.380434] next_to_clean <b6>
Apr 9 11:13:22 ubox kernel: [39034.380434] buffer_info[next_to_clean]
Apr 9 11:13:22 ubox kernel: [39034.380435] time_stamp <10093bd46>
Apr 9 11:13:22 ubox kernel: [39034.380435] next_to_watch <b7>
Apr 9 11:13:22 ubox kernel: [39034.380436] jiffies <10093c28b>
Apr 9 11:13:22 ubox kernel: [39034.380437] next_to_watch.status <0>
Apr 9 11:13:24 ubox kernel: [39036.384806] e1000 0000:00:03.0: eth0: Detected
Tx Unit Hang
Apr 9 11:13:24 ubox kernel: [39036.384808] Tx Queue <0>
Apr 9 11:13:24 ubox kernel: [39036.384808] TDH <b6>
Apr 9 11:13:24 ubox kernel: [39036.384809] TDT <b8>
Apr 9 11:13:24 ubox kernel: [39036.384810] next_to_use <b8>
Apr 9 11:13:24 ubox kernel: [39036.384810] next_to_clean <b6>
Apr 9 11:13:24 ubox kernel: [39036.384811] buffer_info[next_to_clean]
Apr 9 11:13:24 ubox kernel: [39036.384811] time_stamp <10093bd46>
Apr 9 11:13:24 ubox kernel: [39036.384812] next_to_watch <b7>
Apr 9 11:13:24 ubox kernel: [39036.384813] jiffies <10093c480>
Apr 9 11:13:24 ubox kernel: [39036.384813] next_to_watch.status <0>
Apr 9 11:13:25 ubox kernel: [39037.318026] e1000 0000:00:03.0: eth0: Detected
Tx Unit Hang
Apr 9 11:13:25 ubox kernel: [39037.318027] Tx Queue <0>
Apr 9 11:13:25 ubox kernel: [39037.318028] TDH <b6>
Apr 9 11:13:25 ubox kernel: [39037.318029] TDT <b8>
Apr 9 11:13:25 ubox kernel: [39037.318029] next_to_use <b8>
Apr 9 11:13:25 ubox kernel: [39037.318030] next_to_clean <b6>
Apr 9 11:13:25 ubox kernel: [39037.318031] buffer_info[next_to_clean]
Apr 9 11:13:25 ubox kernel: [39037.318031] time_stamp <10093bd46>
Apr 9 11:13:25 ubox kernel: [39037.318032] next_to_watch <b7>
Apr 9 11:13:25 ubox kernel: [39037.318032] jiffies <10093c569>
Apr 9 11:13:25 ubox kernel: [39037.318033] next_to_watch.status <0>
Apr 9 11:13:26 ubox kernel: [39038.832137] ------------[ cut here ]------------
Apr 9 11:13:26 ubox kernel: [39038.832148] WARNING: at
/home/apw/COD/linux/net/sched/sch_generic.c:256 dev_watchdog+0x26d/0x280()
Apr 9 11:13:26 ubox kernel: [39038.832151] Hardware name: VirtualBox
Apr 9 11:13:26 ubox kernel: [39038.832152] NETDEV WATCHDOG: eth0 (e1000):
transmit queue 0 timed out
Apr 9 11:13:26 ubox kernel: [39038.832154] Modules linked in: nls_utf8 isofs
vboxsf(O) vboxvideo(O) drm bnep rfcomm bluetooth snd_intel8x0 ppdev
snd_ac97_codec ac97_bus snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event
snd_seq binfmt_misc snd_timer joydev snd_seq_device parport_pc snd vboxguest(O)
soundcore snd_page_alloc mac_hid i2c_piix4 psmouse serio_raw lp parport usbhid
hid e1000
Apr 9 11:13:26 ubox kernel: [39038.832179] Pid: 0, comm: swapper/0 Tainted: G
O 3.3.0-030300-generic #201203182135
Apr 9 11:13:26 ubox kernel: [39038.832181] Call Trace:
Apr 9 11:13:26 ubox kernel: [39038.832183] <IRQ> [<ffffffff8105196f>]
warn_slowpath_common+0x7f/0xc0
Apr 9 11:13:26 ubox kernel: [39038.832191] [<ffffffff81051a66>]
warn_slowpath_fmt+0x46/0x50
Apr 9 11:13:26 ubox kernel: [39038.832194] [<ffffffff8157a74d>]
dev_watchdog+0x26d/0x280
Apr 9 11:13:26 ubox kernel: [39038.832198] [<ffffffff8108c20c>] ?
trigger_load_balance+0x6c/0x1c0
Apr 9 11:13:26 ubox kernel: [39038.832201] [<ffffffff8106e820>] ?
__queue_work+0x400/0x400
Apr 9 11:13:26 ubox kernel: [39038.832204] [<ffffffff8157a4e0>] ?
__netdev_watchdog_up+0x80/0x80
Apr 9 11:13:26 ubox kernel: [39038.832207] [<ffffffff81061e39>]
call_timer_fn+0x49/0x130
Apr 9 11:13:26 ubox kernel: [39038.832210] [<ffffffff8157a4e0>] ?
__netdev_watchdog_up+0x80/0x80
Apr 9 11:13:26 ubox kernel: [39038.832212] [<ffffffff81062259>]
run_timer_softirq+0x149/0x280
Apr 9 11:13:26 ubox kernel: [39038.832216] [<ffffffff81320620>] ?
timerqueue_add+0x60/0xb0
Apr 9 11:13:26 ubox kernel: [39038.832219] [<ffffffff810a14d8>] ?
ktime_get+0x68/0xf0
Apr 9 11:13:26 ubox kernel: [39038.832222] [<ffffffff81058aaf>]
__do_softirq+0xbf/0x200
Apr 9 11:13:26 ubox kernel: [39038.832225] [<ffffffff81079f57>] ?
hrtimer_interrupt+0x127/0x210
Apr 9 11:13:26 ubox kernel: [39038.832230] [<ffffffff8166a19c>]
call_softirq+0x1c/0x30
Apr 9 11:13:26 ubox kernel: [39038.832233] [<ffffffff81015525>]
do_softirq+0x65/0xa0
Apr 9 11:13:26 ubox kernel: [39038.832235] [<ffffffff810588ad>]
irq_exit+0xbd/0xe0
Apr 9 11:13:26 ubox kernel: [39038.832238] [<ffffffff8166aaee>]
smp_apic_timer_interrupt+0x6e/0x99
Apr 9 11:13:26 ubox kernel: [39038.832240] [<ffffffff8166979e>]
apic_timer_interrupt+0x6e/0x80
Apr 9 11:13:26 ubox kernel: [39038.832242] <EOI> [<ffffffff8103e016>] ?
native_safe_halt+0x6/0x10
Apr 9 11:13:26 ubox kernel: [39038.832248] [<ffffffff810e6cde>] ?
rcu_idle_enter_common+0x3e/0x100
Apr 9 11:13:26 ubox kernel: [39038.832251] [<ffffffff8101c4bd>]
default_idle+0x5d/0x190
Apr 9 11:13:26 ubox kernel: [39038.832253] [<ffffffff8101c64d>]
amd_e400_idle+0x5d/0x130
Apr 9 11:13:26 ubox kernel: [39038.832256] [<ffffffff81013198>]
cpu_idle+0xd8/0x120
Apr 9 11:13:26 ubox kernel: [39038.832260] [<ffffffff8163e402>]
rest_init+0x72/0x80
Apr 9 11:13:26 ubox kernel: [39038.832263] [<ffffffff81ce9cdb>]
start_kernel+0x3bb/0x3c6
Apr 9 11:13:26 ubox kernel: [39038.832265] [<ffffffff81ce9346>]
x86_64_start_reservations+0x131/0x136
Apr 9 11:13:26 ubox kernel: [39038.832267] [<ffffffff81ce944e>]
x86_64_start_kernel+0x103/0x112
Apr 9 11:13:26 ubox kernel: [39038.832269] ---[ end trace b381a0343b7464b7 ]---
Apr 9 11:15:01 ubox CRON[3714]: (dlawson) CMD
(/home/dlawson/work/ubuntu-it/wget-script.sh)
Apr 9 11:16:48 ubox kernel: [39240.753552] INFO: task kworker/0:1:11 blocked
for more than 120 seconds.
Apr 9 11:16:48 ubox kernel: [39240.753556] "echo 0 >
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Apr 9 11:16:48 ubox kernel: [39240.753558] kworker/0:1 D ffffffff8180c680
0 11 2 0x00000000
Apr 9 11:16:48 ubox kernel: [39240.753563] ffff880159187ad0 0000000000000046
ffff880159187fd8 0000000000013600
Apr 9 11:16:48 ubox kernel: [39240.753566] ffff880159186010 0000000000013600
0000000000013600 0000000000013600
Apr 9 11:16:48 ubox kernel: [39240.753569] ffff880159187fd8 0000000000013600
ffffffff81c0d020 ffff880159188000
Apr 9 11:16:48 ubox kernel: [39240.753571] Call Trace:
Apr 9 11:16:48 ubox kernel: [39240.753579] [<ffffffff8165f8ff>]
schedule+0x3f/0x60
Apr 9 11:16:48 ubox kernel: [39240.753593] [<ffffffff8165db4d>]
schedule_timeout+0x1fd/0x2e0
Apr 9 11:16:48 ubox kernel: [39240.753596] [<ffffffff8108bb88>] ?
load_balance+0xa8/0x4f0
Apr 9 11:16:48 ubox kernel: [39240.753599] [<ffffffff8165f73b>]
wait_for_common+0xdb/0x180
Apr 9 11:16:48 ubox kernel: [39240.753601] [<ffffffff8108d128>] ?
idle_balance+0xf8/0x150
Apr 9 11:16:48 ubox kernel: [39240.753603] [<ffffffff81085e10>] ?
try_to_wake_up+0x2d0/0x2d0
Apr 9 11:16:48 ubox kernel: [39240.753605] [<ffffffff8166065f>] ?
_raw_spin_lock_irqsave+0x2f/0x40
Apr 9 11:16:48 ubox kernel: [39240.753607] [<ffffffff8165f8bd>]
wait_for_completion+0x1d/0x20
Apr 9 11:16:48 ubox kernel: [39240.753619] [<ffffffff8106f021>]
wait_on_work+0x1a1/0x1b0
Apr 9 11:16:48 ubox kernel: [39240.753622] [<ffffffff8106d010>] ?
do_work_for_cpu+0x30/0x30
Apr 9 11:16:48 ubox kernel: [39240.753624] [<ffffffff8106f14d>]
__cancel_work_timer+0x4d/0x170
Apr 9 11:16:48 ubox kernel: [39240.753628] [<ffffffff810dfd41>] ?
synchronize_irq+0x51/0xf0
Apr 9 11:16:48 ubox kernel: [39240.753630] [<ffffffff8106f2a0>]
cancel_work_sync+0x10/0x20
Apr 9 11:16:48 ubox kernel: [39240.753643] [<ffffffffa00009b5>]
e1000_down_and_stop+0x25/0x50 [e1000]
Apr 9 11:16:48 ubox kernel: [39240.753647] [<ffffffffa0005e2f>]
e1000_down+0x14f/0x230 [e1000]
Apr 9 11:16:48 ubox kernel: [39240.753651] [<ffffffffa0006430>] ?
e1000_change_mtu+0x1c0/0x1c0 [e1000]
Apr 9 11:16:48 ubox kernel: [39240.753655] [<ffffffffa000648c>]
e1000_reset_task+0x5c/0x80 [e1000]
Apr 9 11:16:48 ubox kernel: [39240.753657] [<ffffffff8106de0b>]
process_one_work+0x12b/0x470
Apr 9 11:16:48 ubox kernel: [39240.753660] [<ffffffff81070976>]
worker_thread+0x176/0x420
Apr 9 11:16:48 ubox kernel: [39240.753662] [<ffffffff81070800>] ?
manage_workers+0x120/0x120
Apr 9 11:16:48 ubox kernel: [39240.753665] [<ffffffff810754be>]
kthread+0x9e/0xb0
Apr 9 11:16:48 ubox kernel: [39240.753668] [<ffffffff8166a0a4>]
kernel_thread_helper+0x4/0x10
Apr 9 11:16:48 ubox kernel: [39240.753670] [<ffffffff81075420>] ?
kthread_freezable_should_stop+0x70/0x70
Apr 9 11:16:48 ubox kernel: [39240.753672] [<ffffffff8166a0a0>] ?
gs_change+0x13/0x13
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
** Tags removed: kernel-request-3.2.0-19.31 kernel-request-3.2.0-20.32
needs-upstream-testing
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https://bugs.launchpad.net/bugs/960554
Title:
VirtualBox virtual e1000 hangs intermittently
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