Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261215AbVDBTPM (ORCPT ); Sat, 2 Apr 2005 14:15:12 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261201AbVDBTOg (ORCPT ); Sat, 2 Apr 2005 14:14:36 -0500 Received: from pin.if.uz.zgora.pl ([212.109.128.251]:28149 "EHLO pin.if.uz.zgora.pl") by vger.kernel.org with ESMTP id S261187AbVDBTNu (ORCPT ); Sat, 2 Apr 2005 14:13:50 -0500 Message-ID: <424EEF39.50805@pin.if.uz.zgora.pl> Date: Sat, 02 Apr 2005 21:15:05 +0200 From: Jacek Luczak User-Agent: Mozilla Thunderbird 1.0 (X11/20041206) X-Accept-Language: pl, en-us, en MIME-Version: 1.0 To: Ingo Molnar Cc: linux-kernel@vger.kernel.org Subject: Something wrong with 2.6.12-rc1-RT-V0.7.43-05 Content-Type: text/plain; charset=ISO-8859-2; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 22529 Lines: 507 Hi Early morning i made a 2.6.12-rc1 with RT-V0.7.43-05 and this is what I sow in dmesg after 6 hours of computers work: BUG: scheduling while atomic: events/0/0x00000001/8 caller is schedule+0x40/0x140 [] dump_stack+0x23/0x30 (20) [] __schedule+0xe53/0xeb0 (124) [] schedule+0x40/0x140 (36) [] __down_mutex+0x2c6/0x370 (92) [] __spin_lock+0x36/0x50 (24) [] _spin_lock+0x1d/0x30 (16) [] kmem_cache_alloc+0x3b/0x120 (44) [] NdisMIndicateReceivePacket+0x189/0x3d0 [ndiswrapper] (60) [] 0xdee3a58d (628) [] 0xdee35acf (28) [] ndis_irq_bh+0x63/0x100 [ndiswrapper] (24) [] worker_thread+0x1b1/0x270 (128) [] kthread+0xbb/0xc0 (48) [] kernel_thread_helper+0x5/0xc (1052311572) BUG: scheduling while atomic: ksoftirqd/1/0x00000001/6 caller is schedule+0x40/0x140 [] dump_stack+0x23/0x30 (20) [] __schedule+0xe53/0xeb0 (124) [] schedule+0x40/0x140 (36) [] __down_mutex+0x2c6/0x370 (92) [] __spin_lock+0x36/0x50 (24) [] _spin_lock+0x1d/0x30 (16) [] __mod_timer+0x128/0x170 (44) [] wrapper_set_timer+0x157/0x250 [ndiswrapper] (44) [] NdisSetTimer+0x43/0x50 [ndiswrapper] (24) [] 0xdee43ab7 (32) [] wrapper_timer_handler+0x119/0x250 [ndiswrapper] (44) [] run_timer_softirq+0x1f5/0x420 (56) [] ___do_softirq+0xd3/0x130 (44) [] _do_softirq+0x29/0x30 (8) [] ksoftirqd+0xd1/0x160 (28) [] kthread+0xbb/0xc0 (48) [] kernel_thread_helper+0x5/0xc (1052344340) BUG: scheduling while atomic: events/0/0x00000001/8 caller is schedule+0x40/0x140 [] dump_stack+0x23/0x30 (20) [] __schedule+0xe53/0xeb0 (124) [] schedule+0x40/0x140 (36) [] __down_mutex+0x2c6/0x370 (92) [] __spin_lock+0x36/0x50 (24) [] _spin_lock+0x1d/0x30 (16) [] kmem_cache_alloc+0x3b/0x120 (44) [] alloc_skb+0x28/0xf0 (32) [] NdisMIndicateReceivePacket+0x64/0x3d0 [ndiswrapper] (60) [] 0xdee3a58d (628) [] 0xdee35acf (28) [] ndis_irq_bh+0x63/0x100 [ndiswrapper] (24) [] worker_thread+0x1b1/0x270 (128) [] kthread+0xbb/0xc0 (48) [] kernel_thread_helper+0x5/0xc (1052311572) BUG: scheduling while atomic: events/0/0x00000001/8 caller is schedule+0x40/0x140 [] dump_stack+0x23/0x30 (20) [] __schedule+0xe53/0xeb0 (124) [] schedule+0x40/0x140 (36) [] __down_mutex+0x2c6/0x370 (92) [] __spin_lock+0x36/0x50 (24) [] _spin_lock+0x1d/0x30 (16) [] kmem_cache_alloc+0x3b/0x120 (44) [] NdisMIndicateReceivePacket+0x189/0x3d0 [ndiswrapper] (60) [] 0xdee3a58d (628) [] 0xdee35acf (28) [] ndis_irq_bh+0x63/0x100 [ndiswrapper] (24) [] worker_thread+0x1b1/0x270 (128) [] kthread+0xbb/0xc0 (48) [] kernel_thread_helper+0x5/0xc (1052311572) BUG: scheduling while atomic: events/0/0x00000001/8 caller is schedule+0x40/0x140 [] dump_stack+0x23/0x30 (20) [] __schedule+0xe53/0xeb0 (124) [] schedule+0x40/0x140 (36) [] __down_mutex+0x2c6/0x370 (92) [] __spin_lock+0x36/0x50 (24) [] _spin_lock+0x1d/0x30 (16) [] kmem_cache_alloc+0x3b/0x120 (44) [] alloc_skb+0x28/0xf0 (32) [] NdisMIndicateReceivePacket+0x64/0x3d0 [ndiswrapper] (60) [] 0xdee3a58d (628) [] 0xdee35acf (28) [] ndis_irq_bh+0x63/0x100 [ndiswrapper] (24) [] worker_thread+0x1b1/0x270 (128) [] kthread+0xbb/0xc0 (48) [] kernel_thread_helper+0x5/0xc (1052311572) BUG: scheduling while atomic: ksoftirqd/1/0x00000001/6 caller is schedule+0x40/0x140 [] dump_stack+0x23/0x30 (20) [] __schedule+0xe53/0xeb0 (124) [] schedule+0x40/0x140 (36) [] __down_mutex+0x2c6/0x370 (92) [] __spin_lock+0x36/0x50 (24) [] _spin_lock+0x1d/0x30 (16) [] __mod_timer+0x128/0x170 (44) [] wrapper_set_timer+0x157/0x250 [ndiswrapper] (44) [] NdisSetTimer+0x43/0x50 [ndiswrapper] (24) [] 0xdee43ab7 (32) [] wrapper_timer_handler+0x119/0x250 [ndiswrapper] (44) [] run_timer_softirq+0x1f5/0x420 (56) [] ___do_softirq+0xd3/0x130 (44) [] _do_softirq+0x29/0x30 (8) [] ksoftirqd+0xd1/0x160 (28) [] kthread+0xbb/0xc0 (48) [] kernel_thread_helper+0x5/0xc (1052344340) BUG: scheduling while atomic: events/0/0x00000001/8 caller is schedule+0x40/0x140 [] dump_stack+0x23/0x30 (20) [] __schedule+0xe53/0xeb0 (124) [] schedule+0x40/0x140 (36) [] __down_mutex+0x2c6/0x370 (92) [] __spin_lock+0x36/0x50 (24) [] _spin_lock+0x1d/0x30 (16) [] __kmalloc+0x69/0x150 (44) [] alloc_skb+0x4d/0xf0 (32) [] NdisMIndicateReceivePacket+0x64/0x3d0 [ndiswrapper] (60) [] 0xdee3a58d (628) [] 0xdee35acf (28) [] ndis_irq_bh+0x63/0x100 [ndiswrapper] (24) [] worker_thread+0x1b1/0x270 (128) [] kthread+0xbb/0xc0 (48) [] kernel_thread_helper+0x5/0xc (1052311572) BUG: scheduling while atomic: events/0/0x00000001/8 caller is schedule+0x40/0x140 [] dump_stack+0x23/0x30 (20) [] __schedule+0xe53/0xeb0 (124) [] schedule+0x40/0x140 (36) [] __down_mutex+0x2c6/0x370 (92) [] __spin_lock+0x36/0x50 (24) [] _spin_lock+0x1d/0x30 (16) [] kfree+0x78/0x180 (48) [] free_send_packet+0x2e/0x80 [ndiswrapper] (32) [] sendpacket_done+0x49/0x60 [ndiswrapper] (24) [] NdisMSendComplete+0x20/0x40 [ndiswrapper] (20) [] 0xdee38d53 (32) [] 0xdee48683 (88) [] 0xdee35ad5 (28) [] ndis_irq_bh+0x63/0x100 [ndiswrapper] (24) [] worker_thread+0x1b1/0x270 (128) [] kthread+0xbb/0xc0 (48) [] kernel_thread_helper+0x5/0xc (1052311572) BUG: scheduling while atomic: events/0/0x00000001/8 caller is schedule+0x40/0x140 [] dump_stack+0x23/0x30 (20) [] __schedule+0xe53/0xeb0 (124) [] schedule+0x40/0x140 (36) [] __down_mutex+0x2c6/0x370 (92) [] __spin_lock+0x36/0x50 (24) [] _spin_lock+0x1d/0x30 (16) [] kmem_cache_alloc+0x3b/0x120 (44) [] NdisMIndicateReceivePacket+0x189/0x3d0 [ndiswrapper] (60) [] 0xdee3a58d (628) [] 0xdee35acf (28) [] ndis_irq_bh+0x63/0x100 [ndiswrapper] (24) [] worker_thread+0x1b1/0x270 (128) [] kthread+0xbb/0xc0 (48) [] kernel_thread_helper+0x5/0xc (1052311572) BUG: scheduling while atomic: events/0/0x00000001/8 caller is schedule+0x40/0x140 [] dump_stack+0x23/0x30 (20) [] __schedule+0xe53/0xeb0 (124) [] schedule+0x40/0x140 (36) [] __down_mutex+0x2c6/0x370 (92) [] __spin_lock+0x36/0x50 (24) [] _spin_lock+0x1d/0x30 (16) [] kmem_cache_alloc+0x3b/0x120 (44) [] NdisMIndicateReceivePacket+0x189/0x3d0 [ndiswrapper] (60) [] 0xdee3a58d (628) [] 0xdee35acf (28) [] ndis_irq_bh+0x63/0x100 [ndiswrapper] (24) [] worker_thread+0x1b1/0x270 (128) [] kthread+0xbb/0xc0 (48) [] kernel_thread_helper+0x5/0xc (1052311572) BUG: scheduling while atomic: ksoftirqd/1/0x00000001/6 caller is schedule+0x40/0x140 [] dump_stack+0x23/0x30 (20) [] __schedule+0xe53/0xeb0 (124) [] schedule+0x40/0x140 (36) [] __down_mutex+0x2c6/0x370 (92) [] __spin_lock+0x36/0x50 (24) [] _spin_lock+0x1d/0x30 (16) [] __mod_timer+0x128/0x170 (44) [] wrapper_set_timer+0x157/0x250 [ndiswrapper] (44) [] NdisSetTimer+0x43/0x50 [ndiswrapper] (24) [] 0xdee43ab7 (32) [] wrapper_timer_handler+0x119/0x250 [ndiswrapper] (44) [] run_timer_softirq+0x1f5/0x420 (56) [] ___do_softirq+0xd3/0x130 (44) [] _do_softirq+0x29/0x30 (8) [] ksoftirqd+0xd1/0x160 (28) [] kthread+0xbb/0xc0 (48) [] kernel_thread_helper+0x5/0xc (1052344340) BUG: scheduling while atomic: events/0/0x00000001/8 caller is schedule+0x40/0x140 [] dump_stack+0x23/0x30 (20) [] __schedule+0xe53/0xeb0 (124) [] schedule+0x40/0x140 (36) [] __down_mutex+0x2c6/0x370 (92) [] __spin_lock+0x36/0x50 (24) [] _spin_lock+0x1d/0x30 (16) [] kmem_cache_alloc+0x3b/0x120 (44) [] NdisMIndicateReceivePacket+0x189/0x3d0 [ndiswrapper] (60) [] 0xdee3a58d (628) [] 0xdee35acf (28) [] ndis_irq_bh+0x63/0x100 [ndiswrapper] (24) [] worker_thread+0x1b1/0x270 (128) [] kthread+0xbb/0xc0 (48) [] kernel_thread_helper+0x5/0xc (1052311572) BUG: scheduling while atomic: ksoftirqd/1/0x00000001/6 caller is schedule+0x40/0x140 [] dump_stack+0x23/0x30 (20) [] __schedule+0xe53/0xeb0 (124) [] schedule+0x40/0x140 (36) [] __down_mutex+0x2c6/0x370 (92) [] __spin_lock+0x36/0x50 (24) [] _spin_lock+0x1d/0x30 (16) [] __mod_timer+0x128/0x170 (44) [] wrapper_set_timer+0x157/0x250 [ndiswrapper] (44) [] NdisSetTimer+0x43/0x50 [ndiswrapper] (24) [] 0xdee43ab7 (32) [] wrapper_timer_handler+0x119/0x250 [ndiswrapper] (44) [] run_timer_softirq+0x1f5/0x420 (56) [] ___do_softirq+0xd3/0x130 (44) [] _do_softirq+0x29/0x30 (8) [] ksoftirqd+0xd1/0x160 (28) [] kthread+0xbb/0xc0 (48) [] kernel_thread_helper+0x5/0xc (1052344340) BUG: scheduling while atomic: events/0/0x00000001/8 caller is schedule+0x40/0x140 [] dump_stack+0x23/0x30 (20) [] __schedule+0xe53/0xeb0 (124) [] schedule+0x40/0x140 (36) [] __down_mutex+0x2c6/0x370 (92) [] __spin_lock+0x36/0x50 (24) [] _spin_lock+0x1d/0x30 (16) [] kmem_cache_alloc+0x3b/0x120 (44) [] NdisMIndicateReceivePacket+0x189/0x3d0 [ndiswrapper] (60) [] 0xdee3a58d (628) [] 0xdee35acf (28) [] ndis_irq_bh+0x63/0x100 [ndiswrapper] (24) [] worker_thread+0x1b1/0x270 (128) [] kthread+0xbb/0xc0 (48) [] kernel_thread_helper+0x5/0xc (1052311572) BUG: scheduling while atomic: events/0/0x00000001/8 caller is schedule+0x40/0x140 [] dump_stack+0x23/0x30 (20) [] __schedule+0xe53/0xeb0 (124) [] schedule+0x40/0x140 (36) [] __down_mutex+0x2c6/0x370 (92) [] __spin_lock+0x36/0x50 (24) [] _spin_lock+0x1d/0x30 (16) [] kmem_cache_alloc+0x3b/0x120 (44) [] NdisMIndicateReceivePacket+0x189/0x3d0 [ndiswrapper] (60) [] 0xdee3a58d (628) [] 0xdee35acf (28) [] ndis_irq_bh+0x63/0x100 [ndiswrapper] (24) [] worker_thread+0x1b1/0x270 (128) [] kthread+0xbb/0xc0 (48) [] kernel_thread_helper+0x5/0xc (1052311572) BUG: scheduling while atomic: events/0/0x00000001/8 caller is schedule+0x40/0x140 [] dump_stack+0x23/0x30 (20) [] __schedule+0xe53/0xeb0 (124) [] schedule+0x40/0x140 (36) [] __down_mutex+0x2c6/0x370 (92) [] __spin_lock+0x36/0x50 (24) [] _spin_lock+0x1d/0x30 (16) [] kmem_cache_alloc+0x3b/0x120 (44) [] NdisMIndicateReceivePacket+0x189/0x3d0 [ndiswrapper] (60) [] 0xdee3a58d (628) [] 0xdee35acf (28) [] ndis_irq_bh+0x63/0x100 [ndiswrapper] (24) [] worker_thread+0x1b1/0x270 (128) [] kthread+0xbb/0xc0 (48) [] kernel_thread_helper+0x5/0xc (1052311572) BUG: scheduling while atomic: events/0/0x00000001/8 caller is schedule+0x40/0x140 [] dump_stack+0x23/0x30 (20) [] __schedule+0xe53/0xeb0 (124) [] schedule+0x40/0x140 (36) [] __down_mutex+0x2c6/0x370 (92) [] __spin_lock+0x36/0x50 (24) [] _spin_lock+0x1d/0x30 (16) [] kmem_cache_alloc+0x3b/0x120 (44) [] NdisMIndicateReceivePacket+0x189/0x3d0 [ndiswrapper] (60) [] 0xdee3a58d (628) [] 0xdee35acf (28) [] ndis_irq_bh+0x63/0x100 [ndiswrapper] (24) [] worker_thread+0x1b1/0x270 (128) [] kthread+0xbb/0xc0 (48) [] kernel_thread_helper+0x5/0xc (1052311572) BUG: scheduling while atomic: events/0/0x00000001/8 caller is schedule+0x40/0x140 [] dump_stack+0x23/0x30 (20) [] __schedule+0xe53/0xeb0 (124) [] schedule+0x40/0x140 (36) [] __down_mutex+0x2c6/0x370 (92) [] __spin_lock+0x36/0x50 (24) [] _spin_lock+0x1d/0x30 (16) [] kmem_cache_alloc+0x3b/0x120 (44) [] NdisMIndicateReceivePacket+0x189/0x3d0 [ndiswrapper] (60) [] 0xdee3a58d (628) [] 0xdee35acf (28) [] ndis_irq_bh+0x63/0x100 [ndiswrapper] (24) [] worker_thread+0x1b1/0x270 (128) [] kthread+0xbb/0xc0 (48) [] kernel_thread_helper+0x5/0xc (1052311572) BUG: scheduling while atomic: events/0/0x00000001/8 caller is schedule+0x40/0x140 [] dump_stack+0x23/0x30 (20) [] __schedule+0xe53/0xeb0 (124) [] schedule+0x40/0x140 (36) [] __down_mutex+0x2c6/0x370 (92) [] __spin_lock+0x36/0x50 (24) [] _spin_lock+0x1d/0x30 (16) [] kmem_cache_alloc+0x3b/0x120 (44) [] alloc_skb+0x28/0xf0 (32) [] NdisMIndicateReceivePacket+0x64/0x3d0 [ndiswrapper] (60) [] 0xdee3a58d (628) [] 0xdee35acf (28) [] ndis_irq_bh+0x63/0x100 [ndiswrapper] (24) [] worker_thread+0x1b1/0x270 (128) [] kthread+0xbb/0xc0 (48) [] kernel_thread_helper+0x5/0xc (1052311572) BUG: scheduling while atomic: ksoftirqd/1/0x00000001/6 caller is schedule+0x40/0x140 [] dump_stack+0x23/0x30 (20) [] __schedule+0xe53/0xeb0 (124) [] schedule+0x40/0x140 (36) [] __down_mutex+0x2c6/0x370 (92) [] __spin_lock+0x36/0x50 (24) [] _spin_lock+0x1d/0x30 (16) [] __mod_timer+0x128/0x170 (44) [] wrapper_set_timer+0x157/0x250 [ndiswrapper] (44) [] NdisSetTimer+0x43/0x50 [ndiswrapper] (24) [] 0xdee43ab7 (32) [] wrapper_timer_handler+0x119/0x250 [ndiswrapper] (44) [] run_timer_softirq+0x1f5/0x420 (56) [] ___do_softirq+0xd3/0x130 (44) [] _do_softirq+0x29/0x30 (8) [] ksoftirqd+0xd1/0x160 (28) [] kthread+0xbb/0xc0 (48) [] kernel_thread_helper+0x5/0xc (1052344340) BUG: scheduling while atomic: events/0/0x00000001/8 caller is schedule+0x40/0x140 [] dump_stack+0x23/0x30 (20) [] __schedule+0xe53/0xeb0 (124) [] schedule+0x40/0x140 (36) [] __down_mutex+0x2c6/0x370 (92) [] __spin_lock+0x36/0x50 (24) [] _spin_lock+0x1d/0x30 (16) [] kmem_cache_alloc+0x3b/0x120 (44) [] NdisMIndicateReceivePacket+0x189/0x3d0 [ndiswrapper] (60) [] 0xdee3a58d (628) [] 0xdee35acf (28) [] ndis_irq_bh+0x63/0x100 [ndiswrapper] (24) [] worker_thread+0x1b1/0x270 (128) [] kthread+0xbb/0xc0 (48) [] kernel_thread_helper+0x5/0xc (1052311572) BUG: scheduling while atomic: events/0/0x00000001/8 caller is schedule+0x40/0x140 [] dump_stack+0x23/0x30 (20) [] __schedule+0xe53/0xeb0 (124) [] schedule+0x40/0x140 (36) [] __down_mutex+0x2c6/0x370 (92) [] __spin_lock+0x36/0x50 (24) [] _spin_lock+0x1d/0x30 (16) [] kmem_cache_alloc+0x3b/0x120 (44) [] NdisMIndicateReceivePacket+0x189/0x3d0 [ndiswrapper] (60) [] 0xdee3a58d (628) [] 0xdee35acf (28) [] ndis_irq_bh+0x63/0x100 [ndiswrapper] (24) [] worker_thread+0x1b1/0x270 (128) [] kthread+0xbb/0xc0 (48) [] kernel_thread_helper+0x5/0xc (1052311572) BUG: scheduling while atomic: events/0/0x00000001/8 caller is schedule+0x40/0x140 [] dump_stack+0x23/0x30 (20) [] __schedule+0xe53/0xeb0 (124) [] schedule+0x40/0x140 (36) [] __down_mutex+0x2c6/0x370 (92) [] __spin_lock+0x36/0x50 (24) [] _spin_lock+0x1d/0x30 (16) [] kmem_cache_alloc+0x3b/0x120 (44) [] NdisMIndicateReceivePacket+0x189/0x3d0 [ndiswrapper] (60) [] 0xdee3a58d (628) [] 0xdee35acf (28) [] ndis_irq_bh+0x63/0x100 [ndiswrapper] (24) [] worker_thread+0x1b1/0x270 (128) [] kthread+0xbb/0xc0 (48) [] kernel_thread_helper+0x5/0xc (1052311572) BUG: scheduling while atomic: events/0/0x00000001/8 caller is schedule+0x40/0x140 [] dump_stack+0x23/0x30 (20) [] __schedule+0xe53/0xeb0 (124) [] schedule+0x40/0x140 (36) [] __down_mutex+0x2c6/0x370 (92) [] __spin_lock+0x36/0x50 (24) [] _spin_lock+0x1d/0x30 (16) [] kmem_cache_alloc+0x3b/0x120 (44) [] NdisMIndicateReceivePacket+0x189/0x3d0 [ndiswrapper] (60) [] 0xdee3a58d (628) [] 0xdee35acf (28) [] ndis_irq_bh+0x63/0x100 [ndiswrapper] (24) [] worker_thread+0x1b1/0x270 (128) [] kthread+0xbb/0xc0 (48) [] kernel_thread_helper+0x5/0xc (1052311572) BUG: scheduling while atomic: events/0/0x00000001/8 caller is schedule+0x40/0x140 [] dump_stack+0x23/0x30 (20) [] __schedule+0xe53/0xeb0 (124) [] schedule+0x40/0x140 (36) [] __down_mutex+0x2c6/0x370 (92) [] __spin_lock+0x36/0x50 (24) [] _spin_lock+0x1d/0x30 (16) [] kmem_cache_alloc+0x3b/0x120 (44) [] NdisMIndicateReceivePacket+0x189/0x3d0 [ndiswrapper] (60) [] 0xdee3a58d (628) [] 0xdee35acf (28) [] ndis_irq_bh+0x63/0x100 [ndiswrapper] (24) [] worker_thread+0x1b1/0x270 (128) [] kthread+0xbb/0xc0 (48) [] kernel_thread_helper+0x5/0xc (1052311572) BUG: scheduling while atomic: events/0/0x00000001/8 caller is schedule+0x40/0x140 [] dump_stack+0x23/0x30 (20) [] __schedule+0xe53/0xeb0 (124) [] schedule+0x40/0x140 (36) [] __down_mutex+0x2c6/0x370 (92) [] __spin_lock+0x36/0x50 (24) [] _spin_lock+0x1d/0x30 (16) [] kmem_cache_alloc+0x3b/0x120 (44) [] alloc_skb+0x28/0xf0 (32) [] NdisMIndicateReceivePacket+0x64/0x3d0 [ndiswrapper] (60) [] 0xdee3a58d (628) [] 0xdee35acf (28) [] ndis_irq_bh+0x63/0x100 [ndiswrapper] (24) [] worker_thread+0x1b1/0x270 (128) [] kthread+0xbb/0xc0 (48) [] kernel_thread_helper+0x5/0xc (1052311572) BUG: scheduling while atomic: events/0/0x00000001/8 caller is schedule+0x40/0x140 [] dump_stack+0x23/0x30 (20) [] __schedule+0xe53/0xeb0 (124) [] schedule+0x40/0x140 (36) [] __down_mutex+0x2c6/0x370 (92) [] __spin_lock+0x36/0x50 (24) [] _spin_lock+0x1d/0x30 (16) [] __kmalloc+0x69/0x150 (44) [