on today mainline tree.
[ 529.379490] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs"
disables this message.
[ 529.399350] swapper/0 D ffff883025294000 0 1 0 0x00000000
[ 529.399726] ffff8810274f5ab8 0000000000000046 ffffffff810b3111
ffff8810274f5fd8
[ 529.424058] ffff8810274f5fd8 0000000000004000 ffff881027578000
ffff8810274f8000
[ 529.439317] ffff8810274f59f8 0000000000000002 0000000000000282
ffff88203e40d680
[ 529.439740] Call Trace:
[ 529.459254] [<ffffffff810b3111>] ? __hrtimer_start_range_ns+0x391/0x400
[ 529.459610] [<ffffffff810e95bd>] ? trace_hardirqs_on+0xd/0x10
[ 529.480104] [<ffffffff810b3111>] ? __hrtimer_start_range_ns+0x391/0x400
[ 529.480482] [<ffffffff8219535d>] schedule+0x5d/0x60
[ 529.499357] [<ffffffff8219405c>] schedule_hrtimeout_range_clock+0x10c/0x160
[ 529.499710] [<ffffffff810b2720>] ? update_rmtp+0x70/0x70
[ 529.519406] [<ffffffff810b31b4>] ? hrtimer_start_range_ns+0x14/0x20
[ 529.539192] [<ffffffff821940c3>] schedule_hrtimeout_range+0x13/0x20
[ 529.539507] [<ffffffff8109a040>] usleep_range+0x40/0x50
[ 529.559225] [<ffffffff81b33dc9>] e1000_get_cfg_done_82571+0x39/0x50
[ 529.559539] [<ffffffff81b42dc2>] e1000e_phy_hw_reset_generic+0x102/0x160
[ 529.579338] [<ffffffff81b41ac7>] e1000e_copper_link_setup_igp+0x17/0x160
[ 529.579662] [<ffffffff81b34e80>] e1000_setup_copper_link_82571+0xb0/0xd0
[ 529.599457] [<ffffffff81b3e22f>] e1000e_setup_link_generic+0xbf/0x280
[ 529.621078] [<ffffffff81b33fc2>] e1000_setup_link_82571+0x32/0x40
[ 529.621365] [<ffffffff81b54495>] e1000_open+0xc5/0x540
[ 529.639395] [<ffffffff810b4f3e>] ? __raw_notifier_call_chain+0xe/0x10
[ 529.639723] [<ffffffff81f95510>] __dev_open+0x90/0x100
[ 529.659431] [<ffffffff81f95804>] __dev_change_flags+0xd4/0x170
[ 529.659723] [<ffffffff81f95948>] dev_change_flags+0x28/0x70
[ 529.679957] [<ffffffff82ffc978>] ip_auto_config+0x193/0xea4
[ 529.680270] [<ffffffff82ffc7e5>] ? root_nfs_parse_addr+0xc0/0xc0
[ 529.699378] [<ffffffff82179e58>] ? printk+0x4d/0x4f
[ 529.699668] [<ffffffff82ffc7e5>] ? root_nfs_parse_addr+0xc0/0xc0
[ 529.719381] [<ffffffff81000254>] do_one_initcall+0x64/0x160
[ 529.719692] [<ffffffff82faf31c>] kernel_init_freeable+0x1bf/0x251
[ 529.739527] [<ffffffff82faea6c>] ? loglevel+0x31/0x31
[ 529.739835] [<ffffffff82164a70>] ? rest_init+0xc0/0xc0
[ 529.759417] [<ffffffff82164a7e>] kernel_init+0xe/0xf0
[ 529.759658] [<ffffffff8219f75c>] ret_from_fork+0x7c/0xb0
[ 529.779357] [<ffffffff82164a70>] ? rest_init+0xc0/0xc0
[ 529.779592] 1 lock held by swapper/0/1:
[ 529.799285] #0: (rtnl_mutex){+.+.+.}, at: [<ffffffff81fa3487>]
rtnl_lock+0x17/0x20
The system is nehalem-ex 8 sockets.
Another westmere-ex 8 sockets is ok.
They have same IO add-on cards.
Thanks
Yinghai
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