Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754627Ab1BOOmh (ORCPT ); Tue, 15 Feb 2011 09:42:37 -0500 Received: from smtp1-g21.free.fr ([212.27.42.1]:58708 "EHLO smtp1-g21.free.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751201Ab1BOOmd (ORCPT ); Tue, 15 Feb 2011 09:42:33 -0500 Message-ID: <4D5A90D0.9040403@free.fr> Date: Tue, 15 Feb 2011 15:42:24 +0100 From: Daniel Lezcano User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.13) Gecko/20101208 Thunderbird/3.1.7 MIME-Version: 1.0 To: Linux Kernel Mailing List Subject: WARNING: at kernel/lockdep.c:2323 trace_hardirqs_on_caller+0xb9/0x16c() Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 18373 Lines: 364 Hi All, I am running a 2.6.38-rc4-next-20110215+ kernel on qemu x86_64 and the following traces appear in the console: Feb 15 15:00:24 lucid kernel: ------------[ cut here ]------------ Feb 15 15:00:24 lucid kernel: WARNING: at kernel/lockdep.c:2323 trace_hardirqs_on_caller+0xb9/0x16c() Feb 15 15:00:24 lucid kernel: Hardware name: Bochs Feb 15 15:00:24 lucid kernel: Pid: 1477, comm: mountall Not tainted 2.6.38-rc4-next-20110215+ #74 Feb 15 15:00:24 lucid kernel: Call Trace: Feb 15 15:00:24 lucid kernel: [] ? warn_slowpath_common+0x7b/0x93 Feb 15 15:00:24 lucid kernel: [] ? _raw_spin_unlock_irq+0x2b/0x30 Feb 15 15:00:24 lucid kernel: [] ? warn_slowpath_null+0x15/0x17 Feb 15 15:00:24 lucid kernel: [] ? trace_hardirqs_on_caller+0xb9/0x16c Feb 15 15:00:24 lucid kernel: [] ? trace_hardirqs_on+0xd/0xf Feb 15 15:00:24 lucid kernel: [] ? _raw_spin_unlock_irq+0x2b/0x30 Feb 15 15:00:24 lucid kernel: [] ? do_ide_request+0x32/0x590 Feb 15 15:00:24 lucid kernel: [] ? elv_insert+0x4f/0x144 Feb 15 15:00:24 lucid kernel: [] ? __blk_run_queue+0x44/0x6d Feb 15 15:00:24 lucid kernel: [] ? flush_data_end_io+0x41/0x4d Feb 15 15:00:24 lucid kernel: [] ? blk_finish_request+0x1c4/0x1f9 Feb 15 15:00:24 lucid kernel: [] ? blk_end_bidi_request+0x3d/0x58 Feb 15 15:00:24 lucid kernel: [] ? blk_end_request+0xb/0xd Feb 15 15:00:24 lucid kernel: [] ? ide_end_rq+0x44/0x4f Feb 15 15:00:24 lucid kernel: [] ? ide_complete_rq+0x32/0x46 Feb 15 15:00:24 lucid kernel: [] ? ide_dma_intr+0x92/0xd5 Feb 15 15:00:24 lucid kernel: [] ? ide_intr+0x173/0x223 Feb 15 15:00:24 lucid kernel: [] ? ide_dma_intr+0x0/0xd5 Feb 15 15:00:24 lucid kernel: [] ? handle_IRQ_event+0x20/0xa6 Feb 15 15:00:24 lucid kernel: [] ? handle_edge_irq+0x101/0x14d Feb 15 15:00:24 lucid kernel: [] ? handle_irq+0x82/0x8a Feb 15 15:00:24 lucid kernel: [] ? do_IRQ+0x45/0xa5 Feb 15 15:00:24 lucid kernel: [] ? ret_from_intr+0x0/0x12 Feb 15 15:00:24 lucid kernel: [] ? __do_softirq+0x56/0x12b Feb 15 15:00:24 lucid kernel: [] ? call_softirq+0x1a/0x24 Feb 15 15:00:24 lucid kernel: [] ? do_softirq+0x36/0x7e Feb 15 15:00:24 lucid kernel: [] ? irq_exit+0x42/0x44 Feb 15 15:00:24 lucid kernel: [] ? smp_apic_timer_interrupt+0x79/0x86 Feb 15 15:00:24 lucid kernel: [] ? apic_timer_interrupt+0x13/0x20 Feb 15 15:00:24 lucid kernel: [] ? kmem_cache_free+0xbc/0xc5 Feb 15 15:00:24 lucid kernel: [] ? anon_vma_free+0x13/0x15 Feb 15 15:00:24 lucid kernel: [] ? unlink_anon_vmas+0x6b/0xa5 Feb 15 15:00:24 lucid kernel: [] ? free_pgtables+0x50/0xa5 Feb 15 15:00:24 lucid kernel: [] ? exit_mmap+0xb1/0x101 Feb 15 15:00:24 lucid kernel: [] ? mmput+0x3e/0x99 Feb 15 15:00:24 lucid kernel: [] ? flush_old_exec+0x4d6/0x5b0 Feb 15 15:00:24 lucid kernel: [] ? load_elf_binary+0x29c/0x1651 Feb 15 15:00:24 lucid kernel: [] ? search_binary_handler+0x14b/0x1c6 Feb 15 15:00:24 lucid kernel: [] ? search_binary_handler+0xa6/0x1c6 Feb 15 15:00:24 lucid kernel: [] ? load_elf_binary+0x0/0x1651 Feb 15 15:00:24 lucid kernel: [] ? do_execve+0x163/0x259 Feb 15 15:00:24 lucid kernel: [] ? sys_execve+0x3e/0x55 Feb 15 15:00:24 lucid kernel: [] ? stub_execve+0x6b/0xc0 Feb 15 15:00:24 lucid kernel: ---[ end trace d9437fca559c1042 ]--- Then this message is followed by: Feb 15 15:00:24 lucid kernel: INFO: lockdep is turned off. Feb 15 15:00:24 lucid kernel: Pid: 1477, comm: mountall Tainted: G W 2.6.38-rc4-next-20110215+ #74 Feb 15 15:00:24 lucid kernel: Call Trace: Feb 15 15:00:24 lucid kernel: [] ? __might_sleep+0xec/0xf1 Feb 15 15:00:24 lucid kernel: [] ? do_ide_request+0x45/0x590 Feb 15 15:00:24 lucid kernel: [] ? elv_insert+0x4f/0x144 Feb 15 15:00:24 lucid kernel: [] ? __blk_run_queue+0x44/0x6d Feb 15 15:00:24 lucid kernel: [] ? flush_data_end_io+0x41/0x4d Feb 15 15:00:24 lucid kernel: [] ? blk_finish_request+0x1c4/0x1f9 Feb 15 15:00:24 lucid kernel: [] ? blk_end_bidi_request+0x3d/0x58 Feb 15 15:00:24 lucid kernel: [] ? blk_end_request+0xb/0xd Feb 15 15:00:24 lucid kernel: [] ? ide_end_rq+0x44/0x4f Feb 15 15:00:24 lucid kernel: [] ? ide_complete_rq+0x32/0x46 Feb 15 15:00:24 lucid kernel: [] ? ide_dma_intr+0x92/0xd5 Feb 15 15:00:24 lucid kernel: [] ? ide_intr+0x173/0x223 Feb 15 15:00:24 lucid kernel: [] ? ide_dma_intr+0x0/0xd5 Feb 15 15:00:24 lucid kernel: [] ? handle_IRQ_event+0x20/0xa6 Feb 15 15:00:24 lucid kernel: [] ? handle_edge_irq+0x101/0x14d Feb 15 15:00:24 lucid kernel: [] ? handle_irq+0x82/0x8a Feb 15 15:00:24 lucid kernel: [] ? do_IRQ+0x45/0xa5 Feb 15 15:00:24 lucid kernel: [] ? ret_from_intr+0x0/0x12 Feb 15 15:00:24 lucid kernel: [] ? __do_softirq+0x56/0x12b Feb 15 15:00:24 lucid kernel: [] ? call_softirq+0x1a/0x24 Feb 15 15:00:24 lucid kernel: [] ? do_softirq+0x36/0x7e Feb 15 15:00:24 lucid kernel: [] ? irq_exit+0x42/0x44 Feb 15 15:00:24 lucid kernel: [] ? smp_apic_timer_interrupt+0x79/0x86 Feb 15 15:00:24 lucid kernel: [] ? apic_timer_interrupt+0x13/0x20 Feb 15 15:00:24 lucid kernel: [] ? kmem_cache_free+0xbc/0xc5 Feb 15 15:00:24 lucid kernel: [] ? anon_vma_free+0x13/0x15 Feb 15 15:00:24 lucid kernel: [] ? unlink_anon_vmas+0x6b/0xa5 Feb 15 15:00:24 lucid kernel: [] ? free_pgtables+0x50/0xa5 Feb 15 15:00:24 lucid kernel: [] ? exit_mmap+0xb1/0x101 Feb 15 15:00:24 lucid kernel: [] ? mmput+0x3e/0x99 Feb 15 15:00:24 lucid kernel: [] ? flush_old_exec+0x4d6/0x5b0 Feb 15 15:00:24 lucid kernel: [] ? load_elf_binary+0x29c/0x1651 Feb 15 15:00:24 lucid kernel: [] ? search_binary_handler+0x14b/0x1c6 Feb 15 15:00:24 lucid kernel: [] ? search_binary_handler+0xa6/0x1c6 Feb 15 15:00:24 lucid kernel: [] ? load_elf_binary+0x0/0x1651 Feb 15 15:00:24 lucid kernel: [] ? do_execve+0x163/0x259 Feb 15 15:00:24 lucid kernel: [] ? sys_execve+0x3e/0x55 Feb 15 15:00:24 lucid kernel: [] ? stub_execve+0x6b/0xc0 Feb 15 15:00:24 lucid kernel: INFO: lockdep is turned off. Feb 15 15:00:24 lucid kernel: Pid: 1478, comm: udevd Tainted: G W 2.6.38-rc4-next-20110215+ #74 Feb 15 15:00:24 lucid kernel: Call Trace: Feb 15 15:00:24 lucid kernel: [] ? __might_sleep+0xec/0xf1 Feb 15 15:00:24 lucid kernel: [] ? do_ide_request+0x45/0x590 Feb 15 15:00:24 lucid kernel: [] ? trace_hardirqs_off+0xd/0xf Feb 15 15:00:24 lucid kernel: [] ? elv_insert+0x4f/0x144 Feb 15 15:00:24 lucid kernel: [] ? __blk_run_queue+0x44/0x6d Feb 15 15:00:24 lucid kernel: [] ? flush_data_end_io+0x41/0x4d Feb 15 15:00:24 lucid kernel: [] ? blk_finish_request+0x1c4/0x1f9 Feb 15 15:00:24 lucid kernel: [] ? blk_end_bidi_request+0x3d/0x58 Feb 15 15:00:24 lucid kernel: [] ? blk_end_request+0xb/0xd Feb 15 15:00:24 lucid kernel: [] ? ide_end_rq+0x44/0x4f Feb 15 15:00:24 lucid kernel: [] ? ide_complete_rq+0x32/0x46 Feb 15 15:00:24 lucid kernel: [] ? ide_dma_intr+0x92/0xd5 Feb 15 15:00:24 lucid kernel: [] ? ide_intr+0x173/0x223 Feb 15 15:00:24 lucid kernel: [] ? ide_dma_intr+0x0/0xd5 Feb 15 15:00:24 lucid kernel: [] ? handle_IRQ_event+0x20/0xa6 Feb 15 15:00:24 lucid kernel: [] ? handle_edge_irq+0x101/0x14d Feb 15 15:00:24 lucid kernel: [] ? handle_irq+0x82/0x8a Feb 15 15:00:24 lucid kernel: [] ? do_IRQ+0x45/0xa5 Feb 15 15:00:24 lucid kernel: [] ? ret_from_intr+0x0/0x12 Feb 15 15:00:24 lucid kernel: [] ? kernel_map_pages+0x139/0x14c Feb 15 15:00:24 lucid kernel: [] ? get_page_from_freelist+0x3ad/0x4fc Feb 15 15:00:24 lucid kernel: [] ? __alloc_pages_nodemask+0x1b0/0x717 Feb 15 15:00:24 lucid kernel: [] ? do_wp_page+0x32c/0x6ed Feb 15 15:00:24 lucid kernel: [] ? handle_pte_fault+0x5f0/0x635 Feb 15 15:00:24 lucid kernel: [] ? pte_alloc_one+0x1a/0x3f Feb 15 15:00:24 lucid kernel: [] ? __pte_alloc+0x19/0xb6 Feb 15 15:00:24 lucid kernel: [] ? handle_mm_fault+0xe9/0x131 Feb 15 15:00:24 lucid kernel: [] ? do_page_fault+0x366/0x38b Feb 15 15:00:24 lucid kernel: [] ? _raw_spin_unlock+0x26/0x2a Feb 15 15:00:24 lucid kernel: [] ? dput+0xde/0x162 Feb 15 15:00:24 lucid kernel: [] ? mntput+0x21/0x23 Feb 15 15:00:24 lucid kernel: [] ? path_put+0x1d/0x21 Feb 15 15:00:24 lucid kernel: [] ? do_utimes+0xbd/0xd2 Feb 15 15:00:24 lucid kernel: [] ? trace_hardirqs_off_thunk+0x3a/0x3c Feb 15 15:00:24 lucid kernel: [] ? page_fault+0x1f/0x30 Feb 15 15:00:24 lucid kernel: INFO: lockdep is turned off. Feb 15 15:00:24 lucid kernel: Pid: 1, comm: init Tainted: G W 2.6.38-rc4-next-20110215+ #74 Feb 15 15:00:24 lucid kernel: Call Trace: Feb 15 15:00:24 lucid kernel: [] ? __might_sleep+0xec/0xf1 Feb 15 15:00:24 lucid kernel: [] ? do_ide_request+0x45/0x590 Feb 15 15:00:24 lucid kernel: [] ? trace_hardirqs_off+0xd/0xf Feb 15 15:00:24 lucid kernel: [] ? elv_insert+0x4f/0x144 Feb 15 15:00:24 lucid kernel: [] ? __blk_run_queue+0x44/0x6d Feb 15 15:00:24 lucid kernel: [] ? flush_data_end_io+0x41/0x4d Feb 15 15:00:24 lucid kernel: [] ? blk_finish_request+0x1c4/0x1f9 Feb 15 15:00:24 lucid kernel: [] ? blk_end_bidi_request+0x3d/0x58 Feb 15 15:00:24 lucid kernel: [] ? blk_end_request+0xb/0xd Feb 15 15:00:24 lucid kernel: [] ? ide_end_rq+0x44/0x4f Feb 15 15:00:24 lucid kernel: [] ? ide_complete_rq+0x32/0x46 Feb 15 15:00:24 lucid kernel: [] ? ide_dma_intr+0x92/0xd5 Feb 15 15:00:24 lucid kernel: [] ? ide_intr+0x173/0x223 Feb 15 15:00:24 lucid kernel: [] ? ide_dma_intr+0x0/0xd5 Feb 15 15:00:24 lucid kernel: [] ? handle_IRQ_event+0x20/0xa6 Feb 15 15:00:24 lucid kernel: [] ? handle_edge_irq+0x101/0x14d Feb 15 15:00:24 lucid kernel: [] ? handle_irq+0x82/0x8a Feb 15 15:00:24 lucid kernel: [] ? do_IRQ+0x45/0xa5 Feb 15 15:00:24 lucid kernel: [] ? ret_from_intr+0x0/0x12 Feb 15 15:00:24 lucid kernel: [] ? T.991+0x7a/0xb6 Feb 15 15:00:24 lucid kernel: [] ? _raw_spin_unlock_irq+0x2b/0x30 Feb 15 15:00:24 lucid kernel: [] ? _raw_spin_unlock_irq+0x2d/0x30 Feb 15 15:00:24 lucid kernel: [] ? T.991+0x7a/0xb6 Feb 15 15:00:24 lucid kernel: [] ? T.991+0x3c/0xb6 Feb 15 15:00:24 lucid kernel: [] ? schedule+0x490/0x4d6 Feb 15 15:00:24 lucid kernel: [] ? do_page_fault+0x34c/0x38b Feb 15 15:00:24 lucid kernel: [] ? might_fault+0x4c/0x9c Feb 15 15:00:24 lucid kernel: [] ? lockdep_sys_exit_thunk+0x35/0x67 Feb 15 15:00:24 lucid kernel: [] ? trace_hardirqs_on_thunk+0x3a/0x3f Feb 15 15:00:24 lucid kernel: [] ? retint_careful+0x12/0x2d Feb 15 15:00:24 lucid kernel: INFO: lockdep is turned off. Feb 15 15:00:24 lucid kernel: Pid: 1439, comm: udevd Tainted: G W 2.6.38-rc4-next-20110215+ #74 Feb 15 15:00:24 lucid kernel: Call Trace: Feb 15 15:00:24 lucid kernel: [] ? __might_sleep+0xec/0xf1 Feb 15 15:00:24 lucid kernel: [] ? do_ide_request+0x45/0x590 Feb 15 15:00:24 lucid kernel: [] ? trace_hardirqs_off+0xd/0xf Feb 15 15:00:24 lucid kernel: [] ? elv_insert+0x4f/0x144 Feb 15 15:00:24 lucid kernel: [] ? __blk_run_queue+0x44/0x6d Feb 15 15:00:24 lucid kernel: [] ? flush_data_end_io+0x41/0x4d Feb 15 15:00:24 lucid kernel: [] ? blk_finish_request+0x1c4/0x1f9 Feb 15 15:00:24 lucid kernel: [] ? blk_end_bidi_request+0x3d/0x58 Feb 15 15:00:24 lucid kernel: [] ? blk_end_request+0xb/0xd Feb 15 15:00:24 lucid kernel: [] ? ide_end_rq+0x44/0x4f Feb 15 15:00:24 lucid kernel: [] ? ide_complete_rq+0x32/0x46 Feb 15 15:00:24 lucid kernel: [] ? ide_dma_intr+0x92/0xd5 Feb 15 15:00:24 lucid kernel: [] ? ide_intr+0x173/0x223 Feb 15 15:00:24 lucid kernel: [] ? ide_dma_intr+0x0/0xd5 Feb 15 15:00:24 lucid kernel: [] ? handle_IRQ_event+0x20/0xa6 Feb 15 15:00:24 lucid kernel: [] ? handle_edge_irq+0x101/0x14d Feb 15 15:00:24 lucid kernel: [] ? handle_irq+0x82/0x8a Feb 15 15:00:24 lucid kernel: [] ? do_IRQ+0x45/0xa5 Feb 15 15:00:24 lucid kernel: [] ? ret_from_intr+0x0/0x12 Feb 15 15:00:24 lucid kernel: [] ? dput+0xde/0x162 Feb 15 15:00:24 lucid kernel: [] ? link_path_walk+0x9b9/0xa30 Feb 15 15:00:24 lucid kernel: [] ? link_path_walk+0x9b9/0xa30 Feb 15 15:00:24 lucid kernel: [] ? path_init_rcu+0x37/0x1f9 Feb 15 15:00:24 lucid kernel: [] ? do_path_lookup+0x4a/0x107 Feb 15 15:00:24 lucid kernel: [] ? user_path_at+0x51/0x8e Feb 15 15:00:24 lucid kernel: [] ? trace_hardirqs_on+0xd/0xf Feb 15 15:00:24 lucid kernel: [] ? dput+0x3c/0x162 Feb 15 15:00:24 lucid kernel: [] ? vfs_fstatat+0x3c/0x67 Feb 15 15:00:24 lucid kernel: [] ? _raw_spin_unlock+0x26/0x2a Feb 15 15:00:24 lucid kernel: [] ? vfs_stat+0x16/0x18 Feb 15 15:00:24 lucid kernel: [] ? sys_newstat+0x1a/0x38 Feb 15 15:00:24 lucid kernel: [] ? path_put+0x1d/0x21 Feb 15 15:00:24 lucid kernel: [] ? trace_hardirqs_on_thunk+0x3a/0x3f Feb 15 15:00:24 lucid kernel: [] ? system_call_fastpath+0x16/0x1b Feb 15 15:00:24 lucid kernel: IPv4 FIB: Using LC-trie version 0.409 Feb 15 15:00:24 lucid kernel: INFO: lockdep is turned off. Feb 15 15:00:24 lucid kernel: Pid: 1336, comm: plymouthd Tainted: G W 2.6.38-rc4-next-20110215+ #74 Feb 15 15:00:24 lucid kernel: Call Trace: Feb 15 15:00:24 lucid kernel: [] ? __might_sleep+0xec/0xf1 Feb 15 15:00:24 lucid kernel: [] ? do_ide_request+0x45/0x590 Feb 15 15:00:24 lucid kernel: [] ? trace_hardirqs_off+0xd/0xf Feb 15 15:00:24 lucid kernel: [] ? elv_insert+0x4f/0x144 Feb 15 15:00:24 lucid kernel: [] ? __blk_run_queue+0x44/0x6d Feb 15 15:00:24 lucid kernel: [] ? flush_data_end_io+0x41/0x4d Feb 15 15:00:24 lucid kernel: [] ? blk_finish_request+0x1c4/0x1f9 Feb 15 15:00:24 lucid kernel: [] ? blk_end_bidi_request+0x3d/0x58 Feb 15 15:00:24 lucid kernel: [] ? blk_end_request+0xb/0xd Feb 15 15:00:24 lucid kernel: [] ? ide_end_rq+0x44/0x4f Feb 15 15:00:24 lucid kernel: [] ? ide_complete_rq+0x32/0x46 Feb 15 15:00:24 lucid kernel: [] ? ide_dma_intr+0x92/0xd5 Feb 15 15:00:24 lucid kernel: [] ? ide_intr+0x173/0x223 Feb 15 15:00:24 lucid kernel: [] ? ide_dma_intr+0x0/0xd5 Feb 15 15:00:24 lucid kernel: [] ? handle_IRQ_event+0x20/0xa6 Feb 15 15:00:24 lucid kernel: [] ? handle_edge_irq+0x101/0x14d Feb 15 15:00:24 lucid kernel: [] ? handle_irq+0x82/0x8a Feb 15 15:00:24 lucid kernel: [] ? do_IRQ+0x45/0xa5 Feb 15 15:00:24 lucid kernel: [] ? ret_from_intr+0x0/0x12 Feb 15 15:00:24 lucid kernel: [] ? __do_softirq+0x53/0x12b Feb 15 15:00:24 lucid kernel: [] ? __do_softirq+0x56/0x12b Feb 15 15:00:24 lucid kernel: [] ? call_softirq+0x1a/0x24 Feb 15 15:00:24 lucid kernel: [] ? do_softirq+0x36/0x7e Feb 15 15:00:24 lucid kernel: [] ? irq_exit+0x42/0x44 Feb 15 15:00:24 lucid kernel: [] ? smp_apic_timer_interrupt+0x79/0x86 Feb 15 15:00:24 lucid kernel: [] ? apic_timer_interrupt+0x13/0x20 Feb 15 15:00:24 lucid kernel: [] ? sysret_check+0x26/0x60 etc ... Did anyone experienced the same problem ? Is there a fix for this ? Thanks in advance -- Daniel -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/