2.6.37-rc1: BUG: scheduling while atomic (kvm_init)
From: Thomas Meyer
Date: Tue Nov 02 2010 - 15:06:37 EST
[ 0.488115] Freeing initrd memory: 7080k freed
[ 0.492203] PCI-DMA: Disabling AGP.
[ 0.492369] PCI-DMA: aperture base @ b4000000 size 65536 KB
[ 0.492370] PCI-DMA: using GART IOMMU.
[ 0.492374] PCI-DMA: Reserving 64MB of IOMMU area in the AGP aperture
[ 0.495803] kvm: Nested Virtualization enabled
[ 0.495821] BUG: scheduling while atomic: swapper/1/0x00000002
[ 0.495846] Modules linked in:
[ 0.495850] Pid: 1, comm: swapper Not tainted 2.6.37-rc1 #71
[ 0.495851] Call Trace:
[ 0.495860] [<ffffffff816dc00c>] ? schedule+0xdf/0x566
[ 0.495865] [<ffffffff812b6193>] ? put_dec+0x2e/0x33
[ 0.495868] [<ffffffff816dc69c>] ? schedule_timeout+0x2d/0xd7
[ 0.495872] [<ffffffff810553a0>] ? try_to_wake_up+0x197/0x1b2
[ 0.495876] [<ffffffff816dbd56>] ? wait_for_common+0x9d/0x10c
[ 0.495878] [<ffffffff810553bb>] ? default_wake_function+0x0/0x11
[ 0.495882] [<ffffffff8106ab5c>] ? queue_work+0x2f/0x52
[ 0.495885] [<ffffffff810688e6>] ? call_usermodehelper_exec+0x6e/0xb3
[ 0.495888] [<ffffffff812b2d6d>] ? kobject_uevent_env+0x3da/0x41f
[ 0.495892] [<ffffffff812b21be>] ? kset_register+0x34/0x3d
[ 0.495896] [<ffffffff81379cbc>] ? sysdev_class_register+0x61/0x83
[ 0.495899] [<ffffffff81001a81>] ? kvm_init+0x18c/0x314
[ 0.495903] [<ffffffff81d3a51e>] ? irqfd_module_init+0x0/0x34
[ 0.495906] [<ffffffff81d3a552>] ? svm_init+0x0/0x20
[ 0.495908] [<ffffffff81000209>] ? do_one_initcall+0x78/0x129
[ 0.495911] [<ffffffff81d37693>] ? kernel_init+0x15c/0x1e8
[ 0.495915] [<ffffffff81025814>] ? kernel_thread_helper+0x4/0x10
[ 0.495919] [<ffffffff81d37537>] ? kernel_init+0x0/0x1e8
[ 0.495922] [<ffffffff81025810>] ? kernel_thread_helper+0x0/0x10
[ 0.495934] BUG: scheduling while atomic: swapper/1/0x00000002
[ 0.495958] Modules linked in:
[ 0.495960] Pid: 1, comm: swapper Not tainted 2.6.37-rc1 #71
[ 0.495962] Call Trace:
[ 0.495965] [<ffffffff816dc00c>] ? schedule+0xdf/0x566
[ 0.495968] [<ffffffff812b10bb>] ? idr_get_empty_slot+0x16a/0x250
[ 0.495971] [<ffffffff816dc69c>] ? schedule_timeout+0x2d/0xd7
[ 0.495974] [<ffffffff810553a0>] ? try_to_wake_up+0x197/0x1b2
[ 0.495977] [<ffffffff816dbd56>] ? wait_for_common+0x9d/0x10c
[ 0.495980] [<ffffffff810553bb>] ? default_wake_function+0x0/0x11
[ 0.495983] [<ffffffff8106ab5c>] ? queue_work+0x2f/0x52
[ 0.495986] [<ffffffff810688e6>] ? call_usermodehelper_exec+0x6e/0xb3
[ 0.495989] [<ffffffff812b2d6d>] ? kobject_uevent_env+0x3da/0x41f
[ 0.495993] [<ffffffff81379b24>] ? sysdev_register+0xa6/0xb2
[ 0.495995] [<ffffffff81001a99>] ? kvm_init+0x1a4/0x314
[ 0.495998] [<ffffffff81d3a51e>] ? irqfd_module_init+0x0/0x34
[ 0.496001] [<ffffffff81d3a552>] ? svm_init+0x0/0x20
[ 0.496016] [<ffffffff81000209>] ? do_one_initcall+0x78/0x129
[ 0.496019] [<ffffffff81d37693>] ? kernel_init+0x15c/0x1e8
[ 0.496022] [<ffffffff81025814>] ? kernel_thread_helper+0x4/0x10
[ 0.496025] [<ffffffff81d37537>] ? kernel_init+0x0/0x1e8
[ 0.496028] [<ffffffff81025810>] ? kernel_thread_helper+0x0/0x10
[ 0.496059] BUG: scheduling while atomic: swapper/1/0x00000002
[ 0.496084] Modules linked in:
[ 0.496086] Pid: 1, comm: swapper Not tainted 2.6.37-rc1 #71
[ 0.496087] Call Trace:
[ 0.496090] [<ffffffff816dc00c>] ? schedule+0xdf/0x566
[ 0.496094] [<ffffffff816dc69c>] ? schedule_timeout+0x2d/0xd7
[ 0.496096] [<ffffffff810553a0>] ? try_to_wake_up+0x197/0x1b2
[ 0.496100] [<ffffffff816dbd56>] ? wait_for_common+0x9d/0x10c
[ 0.496103] [<ffffffff810553bb>] ? default_wake_function+0x0/0x11
[ 0.496105] [<ffffffff8106ab5c>] ? queue_work+0x2f/0x52
[ 0.496108] [<ffffffff810688e6>] ? call_usermodehelper_exec+0x6e/0xb3
[ 0.496111] [<ffffffff812b2d6d>] ? kobject_uevent_env+0x3da/0x41f
[ 0.496115] [<ffffffff8137907d>] ? device_add+0x37a/0x511
[ 0.496118] [<ffffffff813792b1>] ? device_create_vargs+0x8b/0xbc
[ 0.496121] [<ffffffff8137930e>] ? device_create+0x2c/0x31
[ 0.496125] [<ffffffff810deaae>] ? kmem_cache_create+0x23e/0x29c
[ 0.496128] [<ffffffff81335df6>] ? misc_register+0xb9/0x113
[ 0.496130] [<ffffffff81001afc>] ? kvm_init+0x207/0x314
[ 0.496134] [<ffffffff81d3a51e>] ? irqfd_module_init+0x0/0x34
[ 0.496137] [<ffffffff81d3a552>] ? svm_init+0x0/0x20
[ 0.496140] [<ffffffff81000209>] ? do_one_initcall+0x78/0x129
[ 0.496143] [<ffffffff81d37693>] ? kernel_init+0x15c/0x1e8
[ 0.496146] [<ffffffff81025814>] ? kernel_thread_helper+0x4/0x10
[ 0.496149] [<ffffffff81d37537>] ? kernel_init+0x0/0x1e8
[ 0.496152] [<ffffffff81025810>] ? kernel_thread_helper+0x0/0x10
[ 0.496222] initcall svm_init+0x0/0x20 returned with preemption imbalance
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