From: bugzilla-daemon@bugzilla.kernel.org
To: linux-ext4@vger.kernel.org
Subject: [Bug 98091] New: kernel/sched/core.c:7291 __might_sleep+0x87/0x90()
Date: Mon, 11 May 2015 18:15:49 +0000 [thread overview]
Message-ID: <bug-98091-13602@https.bugzilla.kernel.org/> (raw)
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
[<ffffffff81898dd5>] 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] [<ffffffff81895355>] dump_stack+0x4c/0x65
[ 38.413224] [<ffffffff810b043a>] warn_slowpath_common+0x8a/0xc0
[ 38.413227] [<ffffffff810b04c5>] warn_slowpath_fmt+0x55/0x70
[ 38.413229] [<ffffffff81898dd5>] ? wait_for_completion_io+0xe5/0x140
[ 38.413230] [<ffffffff81898dd5>] ? wait_for_completion_io+0xe5/0x140
[ 38.413232] [<ffffffff810e0b67>] __might_sleep+0x87/0x90
[ 38.413235] [<ffffffff813fdeaf>] generic_make_request_checks+0x3f/0x600
[ 38.413238] [<ffffffff8189e726>] ? _raw_spin_unlock_irqrestore+0x36/0x70
[ 38.413241] [<ffffffff811102fd>] ? trace_hardirqs_on_caller+0x13d/0x1e0
[ 38.413243] [<ffffffff813fe497>] generic_make_request+0x27/0x130
[ 38.413250] [<ffffffffa0000438>] raid1_unplug+0x108/0x160 [raid1]
[ 38.413253] [<ffffffff8140437a>] blk_flush_plug_list+0x9a/0x260
[ 38.413256] [<ffffffff81897710>] io_schedule_timeout+0x120/0x130
[ 38.413258] [<ffffffff81898df7>] wait_for_completion_io+0x107/0x140
[ 38.413260] [<ffffffff810e9c90>] ? wake_up_state+0x20/0x20
[ 38.413263] [<ffffffff8140c087>] __blkdev_issue_zeroout+0x227/0x270
[ 38.413265] [<ffffffff81898d3a>] ? wait_for_completion_io+0x4a/0x140
[ 38.413268] [<ffffffff8140c17a>] blkdev_issue_zeroout+0xaa/0x100
[ 38.413271] [<ffffffff813512f2>] ext4_ext_zeroout.isra.34+0x52/0x60
[ 38.413274] [<ffffffff813572a0>]
ext4_ext_handle_unwritten_extents+0x680/0x10d0
[ 38.413276] [<ffffffff81358247>] ext4_ext_map_blocks+0x527/0x13c0
[ 38.413279] [<ffffffff81324779>] ? ext4_map_blocks+0x179/0x510
[ 38.413281] [<ffffffff81324779>] ? ext4_map_blocks+0x179/0x510
[ 38.413283] [<ffffffff8132479d>] ext4_map_blocks+0x19d/0x510
[ 38.413285] [<ffffffff8132828d>] ext4_writepages+0x7fd/0x13e0
[ 38.413289] [<ffffffff81201c91>] do_writepages+0x21/0x40
[ 38.413292] [<ffffffff812b72c0>] __writeback_single_inode+0x70/0xb00
[ 38.413294] [<ffffffff812b8360>] writeback_sb_inodes+0x2c0/0x680
[ 38.413296] [<ffffffff812b87c2>] __writeback_inodes_wb+0xa2/0xd0
[ 38.413298] [<ffffffff812b8c03>] wb_writeback+0x413/0x790
[ 38.413300] [<ffffffff812a2224>] ? get_nr_inodes+0x54/0x80
[ 38.413302] [<ffffffff812b95b1>] bdi_writeback_workfn+0x3b1/0x8c0
[ 38.413305] [<ffffffff810d1572>] process_one_work+0x232/0x860
[ 38.413307] [<ffffffff810d14db>] ? process_one_work+0x19b/0x860
[ 38.413309] [<ffffffff810d1c7a>] ? worker_thread+0xda/0x470
[ 38.413312] [<ffffffff810d1bf3>] worker_thread+0x53/0x470
[ 38.413314] [<ffffffff810d1ba0>] ? process_one_work+0x860/0x860
[ 38.413316] [<ffffffff810d86c4>] kthread+0x104/0x120
[ 38.413319] [<ffffffff810ee045>] ? local_clock+0x25/0x30
[ 38.413321] [<ffffffff810d85c0>] ? kthread_create_on_node+0x250/0x250
[ 38.413323] [<ffffffff8189f5a2>] ret_from_fork+0x42/0x70
[ 38.413325] [<ffffffff810d85c0>] ? kthread_create_on_node+0x250/0x250
[ 38.413327] ---[ end trace ca9ea5620ac2e2e0 ]---
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next reply other threads:[~2015-05-11 18:15 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-11 18:15 bugzilla-daemon [this message]
2015-05-11 18:18 ` [Bug 98091] kernel/sched/core.c:7291 __might_sleep+0x87/0x90() bugzilla-daemon
2015-05-12 0:51 ` bugzilla-daemon
2015-05-13 4:29 ` bugzilla-daemon
2015-05-13 4:29 ` bugzilla-daemon
2015-05-13 15:40 ` bugzilla-daemon
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