From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@bugzilla.kernel.org Subject: [Bug 98091] New: kernel/sched/core.c:7291 __might_sleep+0x87/0x90() Date: Mon, 11 May 2015 18:15:49 +0000 Message-ID: Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit To: linux-ext4@vger.kernel.org Return-path: Received: from mail.kernel.org ([198.145.29.136]:33025 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753546AbbEKSPw (ORCPT ); Mon, 11 May 2015 14:15:52 -0400 Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 2CAAD2064B for ; Mon, 11 May 2015 18:15:51 +0000 (UTC) Received: from bugzilla2.web.kernel.org (bugzilla2.web.kernel.org [172.20.200.52]) by mail.kernel.org (Postfix) with ESMTP id AF5EC20601 for ; Mon, 11 May 2015 18:15:49 +0000 (UTC) Sender: linux-ext4-owner@vger.kernel.org List-ID: https://bugzilla.kernel.org/show_bug.cgi?id=98091 Bug ID: 98091 Summary: kernel/sched/core.c:7291 __might_sleep+0x87/0x90() Product: File System Version: 2.5 Kernel Version: 4.1.0-0.rc3.git0.1.fc23.x86_64+debug Hardware: x86-64 OS: Linux Tree: Fedora Status: NEW Severity: normal Priority: P1 Component: ext4 Assignee: fs_ext4@kernel-bugs.osdl.org Reporter: pomidorabelisima@gmail.com Regression: No [ 38.413109] ------------[ cut here ]------------ [ 38.413119] WARNING: CPU: 1 PID: 6 at kernel/sched/core.c:7291 __might_sleep+0x87/0x90() [ 38.413124] do not call blocking ops when !TASK_RUNNING; state=2 set at [] wait_for_completion_io+0xe5/0x140 ... [ 38.413200] CPU: 1 PID: 6 Comm: kworker/u16:0 Tainted: G C 4.1.0-0.rc3.git0.1.fc23.x86_64+debug #1 ... [ 38.413217] Call Trace: [ 38.413221] [] dump_stack+0x4c/0x65 [ 38.413224] [] warn_slowpath_common+0x8a/0xc0 [ 38.413227] [] warn_slowpath_fmt+0x55/0x70 [ 38.413229] [] ? wait_for_completion_io+0xe5/0x140 [ 38.413230] [] ? wait_for_completion_io+0xe5/0x140 [ 38.413232] [] __might_sleep+0x87/0x90 [ 38.413235] [] generic_make_request_checks+0x3f/0x600 [ 38.413238] [] ? _raw_spin_unlock_irqrestore+0x36/0x70 [ 38.413241] [] ? trace_hardirqs_on_caller+0x13d/0x1e0 [ 38.413243] [] generic_make_request+0x27/0x130 [ 38.413250] [] raid1_unplug+0x108/0x160 [raid1] [ 38.413253] [] blk_flush_plug_list+0x9a/0x260 [ 38.413256] [] io_schedule_timeout+0x120/0x130 [ 38.413258] [] wait_for_completion_io+0x107/0x140 [ 38.413260] [] ? wake_up_state+0x20/0x20 [ 38.413263] [] __blkdev_issue_zeroout+0x227/0x270 [ 38.413265] [] ? wait_for_completion_io+0x4a/0x140 [ 38.413268] [] blkdev_issue_zeroout+0xaa/0x100 [ 38.413271] [] ext4_ext_zeroout.isra.34+0x52/0x60 [ 38.413274] [] ext4_ext_handle_unwritten_extents+0x680/0x10d0 [ 38.413276] [] ext4_ext_map_blocks+0x527/0x13c0 [ 38.413279] [] ? ext4_map_blocks+0x179/0x510 [ 38.413281] [] ? ext4_map_blocks+0x179/0x510 [ 38.413283] [] ext4_map_blocks+0x19d/0x510 [ 38.413285] [] ext4_writepages+0x7fd/0x13e0 [ 38.413289] [] do_writepages+0x21/0x40 [ 38.413292] [] __writeback_single_inode+0x70/0xb00 [ 38.413294] [] writeback_sb_inodes+0x2c0/0x680 [ 38.413296] [] __writeback_inodes_wb+0xa2/0xd0 [ 38.413298] [] wb_writeback+0x413/0x790 [ 38.413300] [] ? get_nr_inodes+0x54/0x80 [ 38.413302] [] bdi_writeback_workfn+0x3b1/0x8c0 [ 38.413305] [] process_one_work+0x232/0x860 [ 38.413307] [] ? process_one_work+0x19b/0x860 [ 38.413309] [] ? worker_thread+0xda/0x470 [ 38.413312] [] worker_thread+0x53/0x470 [ 38.413314] [] ? process_one_work+0x860/0x860 [ 38.413316] [] kthread+0x104/0x120 [ 38.413319] [] ? local_clock+0x25/0x30 [ 38.413321] [] ? kthread_create_on_node+0x250/0x250 [ 38.413323] [] ret_from_fork+0x42/0x70 [ 38.413325] [] ? kthread_create_on_node+0x250/0x250 [ 38.413327] ---[ end trace ca9ea5620ac2e2e0 ]--- -- You are receiving this mail because: You are watching the assignee of the bug.