BUG: sleeping function called from invalid context at kernel/locking/mutex.c:LINE
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syzbot
Apr 13, 2019, 8:00:45 PM4/13/19
to syzkaller-a...@googlegroups.com
Hello,
syzbot found the following crash on:
HEAD commit: dfca92ba Merge 4.4.169 into android-4.4
git tree: android-4.4
console output: https://syzkaller.appspot.com/x/log.txt?x=104eeb8f400000
kernel config: https://syzkaller.appspot.com/x/.config?x=39bc4256ec37590
dashboard link: https://syzkaller.appspot.com/bug?extid=d151496fd4adabf63d4d
compiler: gcc (GCC) 9.0.0 20181231 (experimental)
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=103b429f400000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16c8f377400000
IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+d15149...@syzkaller.appspotmail.com
syz-executor269 (2081) used greatest stack depth: 23248 bytes left
BUG: sleeping function called from invalid context at
kernel/locking/mutex.c:620
in_atomic(): 1, irqs_disabled(): 0, pid: 0, name: swapper/1
no locks held by swapper/1/0.
Preemption disabled at:[<ffffffff811ebb35>] cpu_idle_loop
kernel/sched/idle.c:279 [inline]
Preemption disabled at:[<ffffffff811ebb35>] cpu_startup_entry+0x755/0x810
kernel/sched/idle.c:301
CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.4.169+ #1
0000000000000000 a6abd3547db406d7 ffff8801db707870 ffffffff81aab9c1
ffff8801da6897c0 0000000000000101 ffff8801da6897c0 0000000000000101
ffff8801da6897c0 ffff8801db7078a8 ffffffff813a6d4d ffff8801da6897c0
Call Trace:
<IRQ> [<ffffffff81aab9c1>] __dump_stack lib/dump_stack.c:15 [inline]
<IRQ> [<ffffffff81aab9c1>] dump_stack+0xc1/0x120 lib/dump_stack.c:51
[<ffffffff813a6d4d>] ___might_sleep.cold+0x1c6/0x1dc
kernel/sched/core.c:7988
[<ffffffff81159b40>] __might_sleep+0x90/0x1a0 kernel/sched/core.c:7948
[<ffffffff82708bcd>] mutex_lock_nested+0x8d/0xb80
kernel/locking/mutex.c:620
[<ffffffff81512f1f>] __generic_file_fsync+0xcf/0x1c0 fs/libfs.c:944
[<ffffffff81513088>] generic_file_fsync+0x78/0x120 fs/libfs.c:977
[<ffffffff81635192>] ext4_sync_file+0x772/0xf10 fs/ext4/fsync.c:109
[<ffffffff81538941>] vfs_fsync_range+0x111/0x260 fs/sync.c:195
[<ffffffff81552e46>] generic_write_sync include/linux/fs.h:2517 [inline]
[<ffffffff81552e46>] dio_complete+0x3e6/0x720 fs/direct-io.c:266
[<ffffffff815532f6>] dio_bio_end_aio+0x176/0x3f0 fs/direct-io.c:312
[<ffffffff81a21687>] bio_endio+0x187/0x1e0 block/bio.c:1786
[<ffffffff81a405d7>] req_bio_endio block/blk-core.c:157 [inline]
[<ffffffff81a405d7>] blk_update_request+0x267/0xa50 block/blk-core.c:2653
[<ffffffff81d73cac>] scsi_end_request+0x9c/0x5d0
drivers/scsi/scsi_lib.c:695
[<ffffffff81d7c4b5>] scsi_io_completion+0x275/0x1810
drivers/scsi/scsi_lib.c:918
[<ffffffff81d5fc74>] scsi_finish_command+0x3a4/0x520
drivers/scsi/scsi.c:607
[<ffffffff81d7aa09>] scsi_softirq_done+0x259/0x370
drivers/scsi/scsi_lib.c:1654
[<ffffffff81a5d8b8>] blk_done_softirq+0x258/0x3a0 block/blk-softirq.c:35
[<ffffffff82718316>] __do_softirq+0x226/0xa3f kernel/softirq.c:273
[<ffffffff810e189a>] invoke_softirq kernel/softirq.c:350 [inline]
[<ffffffff810e189a>] irq_exit+0x10a/0x150 kernel/softirq.c:391
[<ffffffff82717911>] exiting_irq arch/x86/include/asm/apic.h:652 [inline]
[<ffffffff82717911>] do_IRQ+0x111/0x1d0 arch/x86/kernel/irq.c:251
[<ffffffff82715f1d>] common_interrupt+0x9d/0x9d
arch/x86/entry/entry_64.S:623
<EOI> [<ffffffff810a1dc2>] ? native_safe_halt+0x2/0x10
arch/x86/include/asm/irqflags.h:52
[<ffffffff81022d50>] arch_cpu_idle+0x10/0x20 arch/x86/kernel/process.c:423
[<ffffffff811eb2d8>] default_idle_call+0x48/0x70 kernel/sched/idle.c:93
[<ffffffff811ebab1>] cpuidle_idle_call kernel/sched/idle.c:157 [inline]
[<ffffffff811ebab1>] cpu_idle_loop kernel/sched/idle.c:253 [inline]
[<ffffffff811ebab1>] cpu_startup_entry+0x6d1/0x810 kernel/sched/idle.c:301
[<ffffffff8108719d>] start_secondary+0x31d/0x410
arch/x86/kernel/smpboot.c:245
=================================
[ INFO: inconsistent lock state ]
4.4.169+ #1 Not tainted
---------------------------------
inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage.
swapper/1/0 [HC0[0]:SC1[1]:HE1:SE0] takes:
(&sb->s_type->i_mutex_key#9){+.?.+.}, at: [<ffffffff81512f1f>]
__generic_file_fsync+0xcf/0x1c0 fs/libfs.c:944
{SOFTIRQ-ON-W} state was registered at:
[<ffffffff81200233>] mark_irqflags kernel/locking/lockdep.c:2817 [inline]
[<ffffffff81200233>] __lock_acquire+0xe73/0x4f50
kernel/locking/lockdep.c:3169
[<ffffffff81205d7e>] lock_acquire+0x15e/0x450
kernel/locking/lockdep.c:3592
[<ffffffff82708c01>] __mutex_lock_common kernel/locking/mutex.c:521
[inline]
[<ffffffff82708c01>] mutex_lock_nested+0xc1/0xb80
kernel/locking/mutex.c:621
[<ffffffff814aad8f>] bprm_fill_uid fs/exec.c:1357 [inline]
[<ffffffff814aad8f>] prepare_binprm+0x2bf/0x770 fs/exec.c:1391
[<ffffffff814ad306>] do_execveat_common.isra.0+0xd86/0x1e90 fs/exec.c:1620
[<ffffffff814aed92>] do_execve fs/exec.c:1683 [inline]
[<ffffffff814aed92>] SYSC_execve fs/exec.c:1764 [inline]
[<ffffffff814aed92>] SyS_execve+0x42/0x50 fs/exec.c:1759
[<ffffffff827156f5>] return_from_execve+0x0/0x23
irq event stamp: 292542
hardirqs last enabled at (292542): [<ffffffff82715fa6>]
restore_regs_and_iret+0x0/0x1d
hardirqs last disabled at (292541): [<ffffffff82715f18>]
common_interrupt+0x98/0x9d arch/x86/entry/entry_64.S:623
softirqs last enabled at (292506): [<ffffffff810e117c>]
_local_bh_enable+0x1c/0x50 kernel/softirq.c:144
softirqs last disabled at (292507): [<ffffffff810e189a>] invoke_softirq
kernel/softirq.c:350 [inline]
softirqs last disabled at (292507): [<ffffffff810e189a>]
irq_exit+0x10a/0x150 kernel/softirq.c:391
other info that might help us debug this:
Possible unsafe locking scenario:
CPU0
----
lock(&sb->s_type->i_mutex_key#9);
<Interrupt>
lock(&sb->s_type->i_mutex_key#9);
*** DEADLOCK ***
no locks held by swapper/1/0.
stack backtrace:
CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.4.169+ #1
0000000000000000 a6abd3547db406d7 ffff8801db707610 ffffffff81aab9c1
0000000000000090 ffff8801da6897c0 ffffffff83abd470 ffffffff84055ac0
ffff8801da68a0a8 ffff8801db707688 ffffffff813ad270 0000000000000001
Call Trace:
<IRQ> [<ffffffff81aab9c1>] __dump_stack lib/dump_stack.c:15 [inline]
<IRQ> [<ffffffff81aab9c1>] dump_stack+0xc1/0x120 lib/dump_stack.c:51
[<ffffffff813ad270>] print_usage_bug.cold+0x454/0x592
kernel/locking/lockdep.c:2267
[<ffffffff811fdfcd>] valid_state kernel/locking/lockdep.c:2280 [inline]
[<ffffffff811fdfcd>] mark_lock_irq kernel/locking/lockdep.c:2478 [inline]
[<ffffffff811fdfcd>] mark_lock+0x6fd/0x1440 kernel/locking/lockdep.c:2933
[<ffffffff8120081e>] mark_irqflags kernel/locking/lockdep.c:2799 [inline]
[<ffffffff8120081e>] __lock_acquire+0x145e/0x4f50
kernel/locking/lockdep.c:3169
[<ffffffff81205d7e>] lock_acquire+0x15e/0x450 kernel/locking/lockdep.c:3592
[<ffffffff82708c01>] __mutex_lock_common kernel/locking/mutex.c:521
[inline]
[<ffffffff82708c01>] mutex_lock_nested+0xc1/0xb80
kernel/locking/mutex.c:621
[<ffffffff81512f1f>] __generic_file_fsync+0xcf/0x1c0 fs/libfs.c:944
[<ffffffff81513088>] generic_file_fsync+0x78/0x120 fs/libfs.c:977
[<ffffffff81635192>] ext4_sync_file+0x772/0xf10 fs/ext4/fsync.c:109
[<ffffffff81538941>] vfs_fsync_range+0x111/0x260 fs/sync.c:195
[<ffffffff81552e46>] generic_write_sync include/linux/fs.h:2517 [inline]
[<ffffffff81552e46>] dio_complete+0x3e6/0x720 fs/direct-io.c:266
[<ffffffff815532f6>] dio_bio_end_aio+0x176/0x3f0 fs/direct-io.c:312
[<ffffffff81a21687>] bio_endio+0x187/0x1e0 block/bio.c:1786
[<ffffffff81a405d7>] req_bio_endio block/blk-core.c:157 [inline]
[<ffffffff81a405d7>] blk_update_request+0x267/0xa50 block/blk-core.c:2653
[<ffffffff81d73cac>] scsi_end_request+0x9c/0x5d0
drivers/scsi/scsi_lib.c:695
[<ffffffff81d7c4b5>] scsi_io_completion+0x275/0x1810
drivers/scsi/scsi_lib.c:918
[<ffffffff81d5fc74>] scsi_finish_command+0x3a4/0x520
drivers/scsi/scsi.c:607
[<ffffffff81d7aa09>] scsi_softirq_done+0x259/0x370
drivers/scsi/scsi_lib.c:1654
[<ffffffff81a5d8b8>] blk_done_softirq+0x258/0x3a0 block/blk-softirq.c:35
[<ffffffff82718316>] __do_softirq+0x226/0xa3f kernel/softirq.c:273
[<ffffffff810e189a>] invoke_softirq kernel/softirq.c:350 [inline]
[<ffffffff810e189a>] irq_exit+0x10a/0x150 kernel/softirq.c:391
[<ffffffff82717911>] exiting_irq arch/x86/include/asm/apic.h:652 [inline]
[<ffffffff82717911>] do_IRQ+0x111/0x1d0 arch/x86/kernel/irq.c:251
[<ffffffff82715f1d>] common_interrupt+0x9d/0x9d
arch/x86/entry/entry_64.S:623
<EOI> [<ffffffff810a1dc2>] ? native_safe_halt+0x2/0x10
arch/x86/include/asm/irqflags.h:52
[<ffffffff81022d50>] arch_cpu_idle+0x10/0x20 arch/x86/kernel/process.c:423
[<ffffffff811eb2d8>] default_idle_call+0x48/0x70 kernel/sched/idle.c:93
[<ffffffff811ebab1>] cpuidle_idle_call kernel/sched/idle.c:157 [inline]
[<ffffffff811ebab1>] cpu_idle_loop kernel/sched/idle.c:253 [inline]
[<ffffffff811ebab1>] cpu_startup_entry+0x6d1/0x810 kernel/sched/idle.c:301
[<ffffffff8108719d>] start_secondary+0x31d/0x410
arch/x86/kernel/smpboot.c:245
BUG: scheduling while atomic: swapper/1/0/0x00000102
INFO: lockdep is turned off.
Modules linked in:
Preemption disabled at:[<ffffffff811ebb35>] cpu_idle_loop
kernel/sched/idle.c:279 [inline]
Preemption disabled at:[<ffffffff811ebb35>] cpu_startup_entry+0x755/0x810
kernel/sched/idle.c:301
CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.4.169+ #1
0000000000000000 a6abd3547db406d7 ffff8801db707800 ffffffff81aab9c1
0000000000000000 ffff8801da6897c0 0000000000000102 0000000000000001
000000000001e880 ffff8801db707820 ffffffff813a6dc3 ffff8801db71e880
Call Trace:
<IRQ> [<ffffffff81aab9c1>] __dump_stack lib/dump_stack.c:15 [inline]
<IRQ> [<ffffffff81aab9c1>] dump_stack+0xc1/0x120 lib/dump_stack.c:51
[<ffffffff813a6dc3>] __schedule_bug.cold+0x60/0x71 kernel/sched/core.c:3138
[<ffffffff8270564b>] schedule_debug kernel/sched/core.c:3153 [inline]
[<ffffffff8270564b>] __schedule+0x118b/0x1ee0 kernel/sched/core.c:3265
[<ffffffff827065e9>] schedule+0x99/0x1d0 kernel/sched/core.c:3355
[<ffffffff82706da3>] schedule_preempt_disabled+0x13/0x20
kernel/sched/core.c:3388
[<ffffffff82708f02>] __mutex_lock_common kernel/locking/mutex.c:582
[inline]
[<ffffffff82708f02>] mutex_lock_nested+0x3c2/0xb80
kernel/locking/mutex.c:621
[<ffffffff81512f1f>] __generic_file_fsync+0xcf/0x1c0 fs/libfs.c:944
[<ffffffff81513088>] generic_file_fsync+0x78/0x120 fs/libfs.c:977
[<ffffffff81635192>] ext4_sync_file+0x772/0xf10 fs/ext4/fsync.c:109
[<ffffffff81538941>] vfs_fsync_range+0x111/0x260 fs/sync.c:195
[<ffffffff81552e46>] generic_write_sync include/linux/fs.h:2517 [inline]
[<ffffffff81552e46>] dio_complete+0x3e6/0x720 fs/direct-io.c:266
[<ffffffff815532f6>] dio_bio_end_aio+0x176/0x3f0 fs/direct-io.c:312
[<ffffffff81a21687>] bio_endio+0x187/0x1e0 block/bio.c:1786
[<ffffffff81a405d7>] req_bio_endio block/blk-core.c:157 [inline]
[<ffffffff81a405d7>] blk_update_request+0x267/0xa50 block/blk-core.c:2653
[<ffffffff81d73cac>] scsi_end_request+0x9c/0x5d0
drivers/scsi/scsi_lib.c:695
[<ffffffff81d7c4b5>] scsi_io_completion+0x275/0x1810
drivers/scsi/scsi_lib.c:918
[<ffffffff81d5fc74>] scsi_finish_command+0x3a4/0x520
drivers/scsi/scsi.c:607
[<ffffffff81d7aa09>] scsi_softirq_done+0x259/0x370
drivers/scsi/scsi_lib.c:1654
[<ffffffff81a5d8b8>] blk_done_softirq+0x258/0x3a0 block/blk-softirq.c:35
[<ffffffff82718316>] __do_softirq+0x226/0xa3f kernel/softirq.c:273
[<ffffffff810e189a>] invoke_softirq kernel/softirq.c:350 [inline]
[<ffffffff810e189a>] irq_exit+0x10a/0x150 kernel/softirq.c:391
[<ffffffff82717911>] exiting_irq arch/x86/include/asm/apic.h:652 [inline]
[<ffffffff82717911>] do_IRQ+0x111/0x1d0 arch/x86/kernel/irq.c:251
[<ffffffff82715f1d>] common_interrupt+0x9d/0x9d
arch/x86/entry/entry_64.S:623
<EOI> [<ffffffff810a1dc2>] ? native_safe_halt+0x2/0x10
arch/x86/include/asm/irqflags.h:52
[<ffffffff81022d50>] arch_cpu_idle+0x10/0x20 arch/x86/kernel/process.c:423
[<ffffffff811eb2d8>] default_idle_call+0x48/0x70 kernel/sched/idle.c:93
[<ffffffff811ebab1>] cpuidle_idle_call kernel/sched/idle.c:157 [inline]
[<ffffffff811ebab1>] cpu_idle_loop kernel/sched/idle.c:253 [inline]
[<ffffffff811ebab1>] cpu_startup_entry+0x6d1/0x810 kernel/sched/idle.c:301
[<ffffffff8108719d>] start_secondary+0x31d/0x410
arch/x86/kernel/smpboot.c:245
bad: scheduling from the idle thread!
CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 4.4.169+ #1
0000000000000000 a6abd3547db406d7 ffff8801db7077d0 ffffffff81aab9c1
ffffffff828463c0 ffff8801db71e880 ffff8801db71e880 0000000000000001
0000000ea1091c9c ffff8801db7077e8 ffffffff8117ba0f ffff8801da6897c0
Call Trace:
<IRQ> [<ffffffff81aab9c1>] __dump_stack lib/dump_stack.c:15 [inline]
<IRQ> [<ffffffff81aab9c1>] dump_stack+0xc1/0x120 lib/dump_stack.c:51
[<ffffffff8117ba0f>] dequeue_task_idle+0x1f/0x30
kernel/sched/idle_task.c:45
[<ffffffff81163a49>] dequeue_task kernel/sched/core.c:866 [inline]
[<ffffffff81163a49>] deactivate_task+0x229/0x2e0 kernel/sched/core.c:882
[<ffffffff82704da4>] __schedule+0x8e4/0x1ee0 kernel/sched/core.c:3286
[<ffffffff827065e9>] schedule+0x99/0x1d0 kernel/sched/core.c:3355
[<ffffffff82706da3>] schedule_preempt_disabled+0x13/0x20
kernel/sched/core.c:3388
[<ffffffff82708f02>] __mutex_lock_common kernel/locking/mutex.c:582
[inline]
[<ffffffff82708f02>] mutex_lock_nested+0x3c2/0xb80
kernel/locking/mutex.c:621
[<ffffffff81512f1f>] __generic_file_fsync+0xcf/0x1c0 fs/libfs.c:944
[<ffffffff81513088>] generic_file_fsync+0x78/0x120 fs/libfs.c:977
[<ffffffff81635192>] ext4_sync_file+0x772/0xf10 fs/ext4/fsync.c:109
[<ffffffff815532f6>] dio_bio_end_aio+0x176/0x3f0 fs/direct-io.c:312
[<ffffffff815532f6>] dio_bio_end_aio+0x176/0x3f0 fs/direct-io.c:312
[<ffffffff81d5fc74>] scsi_finish_command+0x3a4/0x520
drivers/scsi/scsi.c:607
[<ffffffff81d7aa09>] scsi_softirq_done+0x259/0x370
drivers/scsi/scsi_lib.c:1654
[<ffffffff81a5d8b8>] blk_done_softirq+0x258/0x3a0 block/blk-softirq.c:35
[<ffffffff82718316>] __do_softirq+0x226/0xa3f kernel/softirq.c:273
[<ffffffff810e189a>] invoke_softirq kernel/softirq.c:350 [inline]
[<ffffffff810e189a>] irq_exit+0x10a/0x150 kernel/softirq.c:391
[<ffffffff82717911>] exiting_irq arch/x86/include/asm/apic.h:652 [inline]
[<ffffffff82717911>] do_IRQ+0x111/0x1d0 arch/x86/kernel/irq.c:251
[<ffffffff82715f1d>] common_interrupt+0x9d/0x9d
arch/x86/entry/entry_64.S:623
<EOI> [<ffffffff810a1dc2>] ? native_safe_halt+0x2/0x10
arch/x86/include/asm/irqflags.h:52
[<ffffffff81022d50>] arch_cpu_idle+0x10/0x20 arch/x86/kernel/process.c:423
[<ffffffff811eb2d8>] default_idle_call+0x48/0x70 kernel/sched/idle.c:93
[<ffffffff811ebab1>] cpuidle_idle_call kernel/sched/idle.c:157 [inline]
[<ffffffff811ebab1>] cpu_idle_loop kernel/sched/idle.c:253 [inline]
[<ffffffff811ebab1>] cpu_startup_entry+0x6d1/0x810 kernel/sched/idle.c:301
[<ffffffff8108719d>] start_secondary+0x31d/0x410
arch/x86/kernel/smpboot.c:245
bad: scheduling from the idle thread!
CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 4.4.169+ #1
0000000000000000 a6abd3547db406d7 ffff8801db7077d0 ffffffff81aab9c1
ffffffff828463c0 ffff8801db71e880 ffff8801db71e880 0000000000000001
0000000eabb442fc ffff8801db7077e8 ffffffff8117ba0f ffff8801da6897c0
Call Trace:
<IRQ> [<ffffffff81aab9c1>] __dump_stack lib/dump_stack.c:15 [inline]
<IRQ> [<ffffffff81aab9c1>] dump_stack+0xc1/0x120 lib/dump_stack.c:51
[<ffffffff8117ba0f>] dequeue_task_idle+0x1f/0x30
kernel/sched/idle_task.c:45
[<ffffffff81163a49>] dequeue_task kernel/sched/core.c:866 [inline]
[<ffffffff81163a49>] deactivate_task+0x229/0x2e0 kernel/sched/core.c:882
[<ffffffff82704da4>] __schedule+0x8e4/0x1ee0 kernel/sched/core.c:3286
[<ffffffff827065e9>] schedule+0x99/0x1d0 kernel/sched/core.c:3355
[<ffffffff82706da3>] schedule_preempt_disabled+0x13/0x20
kernel/sched/core.c:3388
[<ffffffff82708f02>] __mutex_lock_common kernel/locking/mutex.c:582
[inline]
[<ffffffff82708f02>] mutex_lock_nested+0x3c2/0xb80
kernel/locking/mutex.c:621
[<ffffffff81512f1f>] __generic_file_fsync+0xcf/0x1c0 fs/libfs.c:944
[<ffffffff81513088>] generic_file_fsync+0x78/0x120 fs/libfs.c:977
[<ffffffff81635192>] ext4_sync_file+0x772/0xf10 fs/ext4/fsync.c:109
[<ffffffff81538941>] vfs_fsync_range+0x111/0x260 fs/sync.c:195
[<ffffffff81552e46>] generic_write_sync include/linux/fs.h:2517 [inline]
[<ffffffff81552e46>] dio_complete+0x3e6/0x720 fs/direct-io.c:266
[<ffffffff815532f6>] dio_bio_end_aio+0x176/0x3f0 fs/direct-io.c:312
[<ffffffff81a21687>] bio_endio+0x187/0x1e0 block/bio.c:1786
[<ffffffff81a405d7>] req_bio_endio block/blk-core.c:157 [inline]
[<ffffffff81a405d7>] blk_update_request+0x267/0xa50 block/blk-core.c:2653
[<ffffffff81d73cac>] scsi_end_request+0x9c/0x5d0
drivers/scsi/scsi_lib.c:695
[<ffffffff81d7c4b5>] scsi_io_completion+0x275/0x1810
drivers/scsi/scsi_lib.c:918
[<ffffffff81d5fc74>] scsi_finish_command+0x3a4/0x520
drivers/scsi/scsi.c:607
[<ffffffff81d7aa09>] scsi_softirq_done+0x259/0x370
drivers/scsi/scsi_lib.c:1654
[<ffffffff81a5d8b8>] blk_done_softirq+0x258/0x3a0 block/blk-softirq.c:35
[<ffffffff82718316>] __do_softirq+0x226/0xa3f kernel/softirq.c:273
[<ffffffff810e189a>] invoke_softirq kernel/softirq.c:350 [inline]
[<ffffffff810e189a>] irq_exit+0x10a/0x150 kernel/softirq.c:391
[<ffffffff82717911>] exiting_irq arch/x86/include/asm/apic.h:652 [inline]
[<ffffffff82717911>] do_IRQ+0x111/0x1d0 arch/x86/kernel/irq.c:251
[<ffffffff82715f1d>] common_interrupt+0x9d/0x9d
arch/x86/entry/entry_64.S:623
<EOI> [<ffffffff810a1dc2>] ? native_safe_halt+0x2/0x10
arch/x86/include/asm/irqflags.h:52
[<ffffffff81022d50>] arch_cpu_idle+0x10/0x20 arch/x86/kernel/process.c:423
[<ffffffff811eb2d8>] default_idle_call+0x48/0x70 kernel/sched/idle.c:93
[<ffffffff811ebab1>] cpuidle_idle_call kernel/sched/idle.c:157 [inline]
[<ffffffff811ebab1>] cpu_idle_loop kernel/sched/idle.c:253 [inline]
[<ffffffff811ebab1>] cpu_startup_entry+0x6d1/0x810 kernel/sched/idle.c:301
[<ffffffff8108719d>] start_secondary+0x31d/0x410
arch/x86/kernel/smpboot.c:245
bad: scheduling from the idle thread!
CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 4.4.169+ #1
0000000000000000 a6abd3547db406d7 ffff8801db7077d0 ffffffff81aab9c1
ffffffff828463c0 ffff8801db71e880 ffff8801db71e880 0000000000000001
0000000eabb70a70 ffff8801db7077e8 ffffffff8117ba0f ffff8801da6897c0
Call Trace:
<IRQ> [<ffffffff81aab9c1>] __dump_stack lib/dump_stack.c:15 [inline]
<IRQ> [<ffffffff81aab9c1>] dump_stack+0xc1/0x120 lib/dump_stack.c:51
[<ffffffff8117ba0f>] dequeue_task_idle+0x1f/0x30
kernel/sched/idle_task.c:45
[<ffffffff81163a49>] dequeue_task kernel/sched/core.c:866 [inline]
[<ffffffff81163a49>] deactivate_task+0x229/0x2e0 kernel/sched/core.c:882
[<ffffffff82704da4>] __schedule+0x8e4/0x1ee0 kernel/sched/core.c:3286
[<ffffffff827065e9>] schedule+0x99/0x1d0 kernel/sched/core.c:3355
[<ffffffff82706da3>] schedule_preempt_disabled+0x13/0x20
kernel/sched/core.c:3388
[<ffffffff82708f02>] __mutex_lock_common kernel/locking/mutex.c:582
[inline]
[<ffffffff82708f02>] mutex_lock_nested+0x3c2/0xb80
kernel/locking/mutex.c:621
[<ffffffff81512f1f>] __generic_file_fsync+0xcf/0x1c0 fs/libfs.c:944
[<ffffffff81513088>] generic_file_fsync+0x78/0x120 fs/libfs.c:977
[<ffffffff81635192>] ext4_sync_file+0x772/0xf10 fs/ext4/fsync.c:109
[<ffffffff81538941>] vfs_fsync_range+0x111/0x260 fs/sync.c:195
[<ffffffff81552e46>] generic_write_sync include/linux/fs.h:2517 [inline]
[<ffffffff81552e46>] dio_complete+0x3e6/0x720 fs/direct-io.c:266
[<ffffffff815532f6>] dio_bio_end_aio+0x176/0x3f0 fs/direct-io.c:312
[<ffffffff81a21687>] bio_endio+0x187/0x1e0 block/bio.c:1786
[<ffffffff81a405d7>] req_bio_endio block/blk-core.c:157 [inline]
[<ffffffff81a405d7>] blk_update_request+0x267/0xa50 block/blk-core.c:2653
[<ffffffff81d73cac>] scsi_end_request+0x9c/0x5d0
drivers/scsi/scsi_lib.c:695
[<ffffffff81d7c4b5>] scsi_io_completion+0x275/0x1810
drivers/scsi/scsi_lib.c:918
[<ffffffff81d5fc74>] scsi_finish_command+0x3a4/0x520
drivers/scsi/scsi.c:607
[<ffffffff81d7aa09>] scsi_softirq_done+0x259/0x370
drivers/scsi/scsi_lib.c:1654
[<ffffffff81a5d8b8>] blk_done_softirq+0x258/0x3a0 block/blk-softirq.c:35
[<ffffffff82718316>] __do_softirq+0x226/0xa3f kernel/softirq.c:273
[<ffffffff810e189a>] invoke_softirq kernel/softirq.c:350 [inline]
[<ffffffff810e189a>] irq_exit+0x10a/0x150 kernel/softirq.c:391
[<ffffffff82717911>] exiting_irq arch/x86/include/asm/apic.h:652 [inline]
[<ffffffff82717911>] do_IRQ+0x111/0x1d0 arch/x86/kernel/irq.c:251
[<ffffffff82715f1d>] common_interrupt+0x9d/0x9d
arch/x86/entry/entry_64.S:623
<EOI> [<ffffffff810a1dc2>] ? native_safe_halt+0x2/0x10
arch/x86/include/asm/irqflags.h:52
[<ffffffff81022d50>] arch_cpu_idle+0x10/0x20 arch/x86/kernel/process.c:423
[<ffffffff811eb2d8>] default_idle_call+0x48/0x70 kernel/sched/idle.c:93
[<ffffffff811ebab1>] cpuidle_idle_call kernel/sched/idle.c:157 [inline]
[<ffffffff811ebab1>] cpu_idle_loop kernel/sched/idle.c:253 [inline]
[<ffffffff811ebab1>] cpu_startup_entry+0x6d1/0x810 kernel/sched/idle.c:301
[<ffffffff8108719d>] start_secondary+0x31d/0x410
arch/x86/kernel/smpboot.c:245
bad: scheduling from the idle thread!
CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 4.4.169+ #1
0000000000000000 a6abd3547db406d7 ffff8801db7077d0 ffffffff81aab9c1
ffffffff828463c0 ffff8801db71e880 ffff8801db71e880 0000000000000001
0000000eabb9d170 ffff8801db7077e8 ffffffff8117ba0f ffff8801da6897c0
Call Trace:
<IRQ> [<ffffffff81aab9c1>] __dump_stack lib/dump_stack.c:15 [inline]
<IRQ> [<ffffffff81aab9c1>] dump_stack+0xc1/0x120 lib/dump_stack.c:51
[<ffffffff8117ba0f>] dequeue_task_idle+0x1f/0x30
kernel/sched/idle_task.c:45
[<ffffffff81163a49>] dequeue_task kernel/sched/core.c:866 [inline]
[<ffffffff81163a49>] deactivate_task+0x229/0x2e0 kernel/sched/core.c:882
[<ffffffff82704da4>] __schedule+0x8e4/0x1ee0 kernel/sched/core.c:3286
[<ffffffff827065e9>] schedule+0x99/0x1d0 kernel/sched/core.c:3355
[<ffffffff82706da3>] schedule_preempt_disabled+0x13/0x20
kernel/sched/core.c:3388
[<ffffffff82708f02>] __mutex_lock_common kernel/locking/mutex.c:582
[inline]
[<ffffffff82708f02>] mutex_lock_nested+0x3c2/0xb80
kernel/locking/mutex.c:621
[<ffffffff81512f1f>] __generic_file_fsync+0xcf/0x1c0 fs/libfs.c:944
[<ffffffff81513088>] generic_file_fsync+0x78/0x120 fs/libfs.c:977
[<ffffffff81635192>] ext4_sync_file+0x772/0xf10 fs/ext4/fsync.c:109
[<ffffffff81538941>] vfs_fsync_range+0x111/0x260 fs/sync.c:195
[<ffffffff81552e46>] generic_write_sync include/linux/fs.h:2517 [inline]
[<ffffffff81552e46>] dio_complete+0x3e6/0x720 fs/direct-io.c:266
[<ffffffff815532f6>] dio_bio_end_aio+0x176/0x3f0 fs/direct-io.c:312
[<ffffffff81a21687>] bio_endio+0x187/0x1e0 block/bio.c:1786
[<ffffffff81a405d7>] req_bio_endio block/blk-core.c:157 [inline]
[<ffffffff81a405d7>] blk_update_request+0x267/0xa50 block/blk-core.c:2653
[<ffffffff81d73cac>] scsi_end_request+0x9c/0x5d0
drivers/scsi/scsi_lib.c:695
[<ffffffff81d7c4b5>] scsi_io_completion+0x275/0x1810
drivers/scsi/scsi_lib.c:918
[<ffffffff81d5fc74>] scsi_finish_command+0x3a4/0x520
drivers/scsi/scsi.c:607
[<ffffffff81d7aa09>] scsi_softirq_done+0x259/0x370
drivers/scsi/scsi_lib.c:1654
[<ffffffff81a5d8b8>] blk_done_softirq+0x258/0x3a0 block/blk-softirq.c:35
[<ffffffff82718316>] __do_softirq+0x226/0xa3f kernel/softirq.c:273
[<ffffffff810e189a>] invoke_softirq kernel/softirq.c:350 [inline]
[<ffffffff810e189a>] irq_exit+0x10a/0x150 kernel/softirq.c:391
[<ffffffff82717911>] exiting_irq arch/x86/include/asm/apic.h:652 [inline]
[<ffffffff82717911>] do_IRQ+0x111/0x1d0 arch/x86/kernel/irq.c:251
[<ffffffff82715f1d>] common_interrupt+0x9d/0x9d
arch/x86/entry/entry_64.S:623
<EOI> [<ffffffff810a1dc2>] ? native_safe_halt+0x2/0x10
arch/x86/include/asm/irqflags.h:52
[<ffffffff81022d50>] arch_cpu_idle+0x10/0x20 arch/x86/kernel/process.c:423
[<ffffffff811eb2d8>] default_idle_call+0x48/0x70 kernel/sched/idle.c:93
[<ffffffff811ebab1>] cpuidle_idle_call kernel/sched/idle.c:157 [inline]
[<ffffffff811ebab1>] cpu_idle_loop kernel/sched/idle.c:253 [inline]
[<ffffffff811ebab1>] cpu_startup_entry+0x6d1/0x810 kernel/sched/idle.c:301
[<ffffffff8108719d>] start_secondary+0x31d/0x410
arch/x86/kernel/smpboot.c:245
bad: scheduling from the idle thread!
CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 4.4.169+ #1
0000000000000000 a6abd3547db406d7 ffff8801db7077d0 ffffffff81aab9c1
ffffffff828463c0 ffff8801db71e880 ffff8801db71e880 0000000000000001
0000000eabbc9c34 ffff8801db7077e8 ffffffff8117ba0f ffff8801da6897c0
Call Trace:
<IRQ> [<ffffffff81aab9c1>] __dump_stack lib/dump_stack.c:15 [inline]
<IRQ> [<ffffffff81aab9c1>] dump_stack+0xc1/0x120 lib/dump_stack.c:51
[<ffffffff8117ba0f>] dequeue_task_idle+0x1f/0x30
kernel/sched/idle_task.c:45
[<ffffffff81163a49>] dequeue_task kernel/sched/core.c:866 [inline]
[<ffffffff81163a49>] deactivate_task+0x229/0x2e0 kernel/sched/core.c:882
[<ffffffff82704da4>] __schedule+0x8e4/0x1ee0 kernel/sched/core.c:3286
[<ffffffff827065e9>] schedule+0x99/0x1d0 kernel/sched/core.c:3355
[<ffffffff82706da3>] schedule_preempt_disabled+0x13/0x20
kernel/sched/core.c:3388
[<ffffffff82708f02>] __mutex_lock_common kernel/locking/mutex.c:582
[inline]
[<ffffffff82708f02>] mutex_lock_nested+0x3c2/0xb80
kernel/locking/mutex.c:621
[<ffffffff81512f1f>] __generic_file_fsync+0xcf/0x1c0 fs/libfs.c:944
[<ffffffff81513088>] generic_file_fsync+0x78/0x120 fs/libfs.c:977
[<ffffffff81635192>] ext4_sync_file+0x772/0xf10 fs/ext4/fsync.c:109
[<ffffffff81538941>] vfs_fsync_range+0x111/0x260 fs/sync.c:195
[<ffffffff81552e46>] generic_write_sync include/linux/fs.h:2517 [inline]
[<ffffffff81552e46>] dio_complete+0x3e6/0x720 fs/direct-io.c:266
[<ffffffff815532f6>] dio_bio_end_aio+0x176/0x3f0 fs/direct-io.c:312
[<ffffffff81a21687>] bio_endio+0x187/0x1e0 block/bio.c:1786
[<ffffffff81a405d7>] req_bio_endio block/blk-core.c:157 [inline]
[<ffffffff81a405d7>] blk_update_request+0x267/0xa50 block/blk-core.c:2653
[<ffffffff81d73cac>] scsi_end_request+0x9c/0x5d0
drivers/scsi/scsi_lib.c:695
[<ffffffff81d7c4b5>] scsi_io_completion+0x275/0x1810
drivers/scsi/scsi_lib.c:918
[<ffffffff81d5fc74>] scsi_finish_command+0x3a4/0x520
drivers/scsi/scsi.c:607
[<ffffffff81d7aa09>] scsi_softirq_done+0x259/0x370
drivers/scsi/scsi_lib.c:1654
[<ffffffff81a5d8b8>] blk_done_softirq+0x258/0x3a0 block/blk-softirq.c:35
[<ffffffff82718316>] __do_softirq+0x226/0xa3f kernel/softirq.c:273
[<ffffffff810e189a>] invoke_softirq kernel/softirq.c:350 [inline]
[<ffffffff810e189a>] irq_exit+0x10a/0x150 kernel/softirq.c:391
[<ffffffff82717911>] exiting_irq arch/x86/include/asm/apic.h:652 [inline]
[<ffffffff82717911>] do_IRQ+0x111/0x1d0 arch/x86/kernel/irq.c:251
[<ffffffff82715f1d>] common_interrupt+0x9d/0x9d
arch/x86/entry/entry_64.S:623
<EOI> [<ffffffff810a1dc2>] ? native_safe_halt+0x2/0x10
arch/x86/include/asm/irqflags.h:52
[<ffffffff81022d50>] arch_cpu_idle+0x10/0x20 arch/x86/kernel/process.c:423
[<ffffffff811eb2d8>] default_idle_call+0x48/0x70 kernel/sched/idle.c:93
[<ffffffff811ebab1>] cpuidle_idle_call kernel/sched/idle.c:157 [inline]
[<ffffffff811ebab1>] cpu_idle_loop kernel/sched/idle.c:253 [inline]
[<ffffffff811ebab1>] cpu_startup_entry+0x6d1/0x810 kernel/sched/idle.c:301
[<ffffffff8108719d>] start_secondary+0x31d/0x410
arch/x86/kernel/smpboot.c:245
bad: scheduling from the idle thread!
CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 4.4.169+ #1
0000000000000000 a6abd3547db406d7 ffff8801db7077d0 ffffffff81aab9c1
ffffffff828463c0 ffff8801db71e880 ffff8801db71e880 0000000000000001
0000000eabbfbc0c ffff8801db7077e8 ffffffff8117ba0f ffff8801da6897c0
Call Trace:
<IRQ> [<ffffffff81aab9c1>] __dump_stack lib/dump_stack.c:15 [inline]
<IRQ> [<ffffffff81aab9c1>] dump_stack+0xc1/0x120 lib/dump_stack.c:51
[<ffffffff8117ba0f>] dequeue_task_idle+0x1f/0x30
kernel/sched/idle_task.c:45
[<ffffffff81163a49>] dequeue_task kernel/sched/core.c:866 [inline]
[<ffffffff81163a49>] deactivate_task+0x229/0x2e0 kernel/sched/core.c:882
[<ffffffff82704da4>] __schedule+0x8e4/0x1ee0 kernel/sched/core.c:3286
[<ffffffff827065e9>] schedule+0x99/0x1d0 kernel/sched/core.c:3355
[<ffffffff82706da3>] schedule_preempt_disabled+0x13/0x20
kernel/sched/core.c:3388
[<ffffffff82708f02>] __mutex_lock_common kernel/locking/mutex.c:582
[inline]
[<ffffffff82708f02>] mutex_lock_nested+0x3c2/0xb80
kernel/locking/mutex.c:621
[<ffffffff81512f1f>] __generic_file_fsync+0xcf/0x1c0 fs/libfs.c:944
[<ffffffff81513088>] generic_file_fsync+0x78/0x120 fs/libfs.c:977
[<ffffffff81635192>] ext4_sync_file+0x772/0xf10 fs/ext4/fsync.c:109
[<ffffffff81538941>] vfs_fsync_range+0x111/0x260 fs/sync.c:195
[<ffffffff81552e46>] generic_write_sync include/linux/fs.h:2517 [inline]
[<ffffffff81552e46>] dio_complete+0x3e6/0x720 fs/direct-io.c:266
[<ffffffff815532f6>] dio_bio_end_aio+0x176/0x3f0 fs/direct-io.c:312
[<ffffffff81a21687>] bio_endio+0x187/0x1e0 block/bio.c:1786
[<ffffffff81a405d7>] req_bio_endio block/blk-core.c:157 [inline]
[<ffffffff81a405d7>] blk_update_request+0x267/0xa50 block/blk-core.c:2653
[<ffffffff81d73cac>] scsi_end_request+0x9c/0x5d0
drivers/scsi/scsi_lib.c:695
[<ffffffff81d7c4b5>] scsi_io_completion+0x275/0x1810
drivers/scsi/scsi_lib.c:918
[<ffffffff81d5fc74>] scsi_finish_command+0x3a4/0x520
drivers/scsi/scsi.c:607
[<ffffffff81d7aa09>] scsi_softirq_done+0x259/0x370
drivers/scsi/scsi_lib.c:1654
[<ffffffff81a5d8b8>] blk_done_softirq+0x258/0x3a0 block/blk-softirq.c:35
[<ffffffff82718316>] __do_softirq+0x226/0xa3f kernel/softirq.c:273
[<ffffffff810e189a>] invoke_softirq kernel/softirq.c:350 [inline]
[<ffffffff810e189a>] irq_exit+0x10a/0x150 kernel/softirq.c:391
[<ffffffff82717911>] exiting_irq arch/x86/include/asm/apic.h:652 [inline]
[<ffffffff82717911>] do_IRQ+0x111/0x1d0 arch/x86/kernel/irq.c:251
[<ffffffff82715f1d>] common_interrupt+0x9d/0x9d
arch/x86/entry/entry_64.S:623
<EOI> [<ffffffff810a1dc2>] ? native_safe_halt+0x2/0x10
arch/x86/include/asm/irqflags.h:52
[<ffffffff81022d50>] arch_cpu_idle+0x10/0x20 arch/x86/kernel/process.c:423
[<ffffffff811eb2d8>] default_idle_call+0x48/0x70 kernel/sched/idle.c:93
[<ffffffff811ebab1>] cpuidle_idle_call kernel/sched/idle.c:157 [inline]
[<ffffffff811ebab1>] cpu_idle_loop kernel/sched/idle.c:253 [inline]
[<ffffffff811ebab1>] cpu_startup_entry+0x6d1/0x810 kernel/sched/idle.c:301
[<ffffffff8108719d>] start_secondary+0x31d/0x410
arch/x86/kernel/smpboot.c:245
bad: scheduling from the idle thread!
CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 4.4.169+ #1
0000000000000000 a6abd3547db406d7 ffff8801db7077d0 ffffffff81aab9c1
ffffffff828463c0 ffff8801db71e880 ffff8801db71e880 0000000000000001
0000000eabc2819f ffff8801db7077e8 ffffffff8117ba0f ffff8801da6897c0
Call Trace:
<IRQ> [<ffffffff81aab9c1>] __dump_stack lib/dump_stack.c:15 [inline]
<IRQ> [<ffffffff81aab9c1>] dump_stack+0xc1/0x120 lib/dump_stack.c:51
[<ffffffff8117ba0f>] dequeue_task_idle+0x1f/0x30
kernel/sched/idle_task.c:45
[<ffffffff81163a49>] dequeue_task kernel/sched/core.c:866 [inline]
[<ffffffff81163a49>] deactivate_task+0x229/0x2e0 kernel/sched/core.c:882
[<ffffffff82704da4>] __schedule+0x8e4/0x1ee0 kernel/sched/core.c:3286
[<ffffffff827065e9>] schedule+0x99/0x1d0 kernel/sched/core.c:3355
[<ffffffff82706da3>] schedule_preempt_disabled+0x13/0x20
kernel/sched/core.c:3388
[<ffffffff82708f02>] __mutex_lock_common kernel/locking/mutex.c:582
[inline]
[<ffffffff82708f02>] mutex_lock_nested+0x3c2/0xb80
kernel/locking/mutex.c:621
[<ffffffff81512f1f>] __generic_file_fsync+0xcf/0x1c0 fs/libfs.c:944
[<ffffffff81513088>] generic_file_fsync+0x78/0x120 fs/libfs.c:977
[<ffffffff81635192>] ext4_sync_file+0x772/0xf10 fs/ext4/fsync.c:109
[<ffffffff81538941>] vfs_fsync_range+0x111/0x260 fs/sync.c:195
[<ffffffff81552e46>] generic_write_sync include/linux/fs.h:2517 [inline]
[<ffffffff81552e46>] dio_complete+0x3e6/0x720 fs/direct-io.c:266
[<ffffffff815532f6>] dio_bio_end_aio+0x176/0x3f0 fs/direct-io.c:312
[<ffffffff81a21687>] bio_endio+0x187/0x1e0 block/bio.c:1786
[<ffffffff81a405d7>] req_bio_endio block/blk-core.c:157 [inline]
[<ffffffff81a405d7>] blk_update_request+0x267/0xa50 block/blk-core.c:2653
[<ffffffff81d73cac>] scsi_end_request+0x9c/0x5d0
drivers/scsi/scsi_lib.c:695
[<ffffffff81d7c4b5>] scsi_io_completion+0x275/0x1810
drivers/scsi/scsi_lib.c:918
[<ffffffff81d5fc74>] scsi_finish_command+0x3a4/0x520
drivers/scsi/scsi.c:607
[<ffffffff81d7aa09>] scsi_softirq_done+0x259/0x370
drivers/scsi/scsi_lib.c:1654
[<ffffffff81a5d8b8>] blk_done_softirq+0x258/0x3a0 block/blk-softirq.c:35
[<ffffffff82718316>] __do_softirq+0x226/0xa3f kernel/softirq.c:273
[<ffffffff810e189a>] invoke_softirq kernel/softirq.c:350 [inline]
[<ffffffff810e189a>] irq_exit+0x10a/0x150 kernel/softirq.c:391
[<ffffffff82717911>] exiting_irq arch/x86/include/asm/apic.h:652 [inline]
[<ffffffff82717911>] do_IRQ+0x111/0x1d0 arch/x86/kernel/irq.c:251
[<ffffffff82715f1d>] common_interrupt+0x9d/0x9d
arch/x86/entry/entry_64.S:623
<EOI> [<ffffffff810a1dc2>] ? native_safe_halt+0x2/0x10
arch/x86/include/asm/irqflags.h:52
[<ffffffff81022d50>] arch_cpu_idle+0x10/0x20 arch/x86/kernel/process.c:423
[<ffffffff811eb2d8>] default_idle_call+0x48/0x70 kernel/sched/idle.c:93
[<ffffffff811ebab1>] cpuidle_idle_call kernel/sched/idle.c:157 [inline]
[<ffffffff811ebab1>] cpu_idle_loop kernel/sched/idle.c:253 [inline]
[<ffffffff811ebab1>] cpu_startup_entry+0x6d1/0x810 kernel/sched/idle.c:301
[<ffffffff8108719d>] start_secondary+0x31d/0x410
arch/x86/kernel/smpboot.c:245
bad: scheduling from the idle thread!
CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 4.4.169+ #1
0000000000000000 a6abd3547db406d7 ffff8801db7077d0 ffffffff81aab9c1
ffffffff828463c0 ffff8801db71e880 ffff8801db71e880 0000000000000001
0000000eabc55443 ffff8801db7077e8 ffffffff8117ba0f ffff8801da6897c0
Call Trace:
<IRQ> [<ffffffff81aab9c1>] __dump_stack lib/dump_stack.c:15 [inline]
<IRQ> [<ffffffff81aab9c1>] dump_stack+0xc1/0x120 lib/dump_stack.c:51
[<ffffffff8117ba0f>] dequeue_task_idle+0x1f/0x30
kernel/sched/idle_task.c:45
[<ffffffff81163a49>] dequeue_task kernel/sched/core.c:866 [inline]
[<ffffffff81163a49>] deactivate_task+0x229/0x2e0 kernel/sched/core.c:882
[<ffffffff82704da4>] __schedule+0x8e4/0x1ee0 kernel/sched/core.c:3286
[<ffffffff827065e9>] schedule+0x99/0x1d0 kernel/sched/core.c:3355
[<ffffffff82706da3>] schedule_preempt_disabled+0x13/0x20
kernel/sched/core.c:3388
[<ffffffff82708f02>] __mutex_lock_common kernel/locking/mutex.c:582
[inline]
[<ffffffff82708f02>] mutex_lock_nested+0x3c2/0xb80
kernel/locking/mutex.c:621
[<ffffffff81512f1f>] __generic_file_fsync+0xcf/0x1c0 fs/libfs.c:944
[<ffffffff81513088>] generic_file_fsync+0x78/0x120 fs/libfs.c:977
[<ffffffff81635192>] ext4_sync_file+0x772/0xf10 fs/ext4/fsync.c:109
[<ffffffff81538941>] vfs_fsync_range+0x111/0x260 fs/sync.c:195
[<ffffffff81552e46>] generic_write_sync include/linux/fs.h:2517 [inline]
[<ffffffff81552e46>] dio_complete+0x3e6/0x720 fs/direct-io.c:266
[<ffffffff815532f6>] dio_bio_end_aio+0x176/0x3f0 fs/direct-io.c:312
[<ffffffff81a21687>] bio_endio+0x187/0x1e0 block/bio.c:1786
[<ffffffff81a405d7>] req_bio_endio block/blk-core.c:157 [inline]
[<ffffffff81a405d7>] blk_update_request+0x267/0xa50 block/blk-core.c:2653
[<ffffffff81d73cac>] scsi_end_request+0x9c/0x5d0
drivers/scsi/scsi_lib.c:695
[<ffffffff81d7c4b5>] scsi_io_completion+0x275/0x1810
drivers/scsi/scsi_lib.c:918
[<ffffffff81d5fc74>] scsi_finish_command+0x3a4/0x520
drivers/scsi/scsi.c:607
[<ffffffff81d7aa09>] scsi_softirq_done+0x259/0x370
drivers/scsi/scsi_lib.c:1654
[<ffffffff81a5d8b8>] blk_done_softirq+0x258/0x3a0 block/blk-softirq.c:35
[<ffffffff82718316>] __do_softirq+0x226/0xa3f kernel/softirq.c:273
[<ffffffff810e189a>] invoke_softirq kernel/softirq.c:350 [inline]
[<ffffffff810e189a>] irq_exit+0x10a/0x150 kernel/softirq.c:391
[<ffffffff82717911>] exiting_irq arch/x86/include/asm/apic.h:652 [inline]
[<ffffffff82717911>] do_IRQ+0x111/0x1d0 arch/x86/kernel/irq.c:251
[<ffffffff82715f1d>] common_interrupt+0x9d/0x9d
arch/x86/entry/entry_64.S:623
<EOI> [<ffffffff810a1dc2>] ? native_safe_halt+0x2/0x10
arch/x86/include/asm/irqflags.h:52
[<ffffffff81022d50>] arch_cpu_idle+0x10/0x20 arch/x86/kernel/process.c:423
[<ffffffff811eb2d8>] default_idle_call+0x48/0x70 kernel/sched/idle.c:93
[<ffffffff811ebab1>] cpuidle_idle_call kernel/sched/idle.c:157 [inline]
[<ffffffff811ebab1>] cpu_idle_loop kernel/sched/idle.c:253 [inline]
[<ffffffff811ebab1>] cpu_startup_entry+0x6d1/0x810 kernel/sched/idle.c:301
[<ffffffff8108719d>] start_secondary+0x31d/0x410
arch/x86/kernel/smpboot.c:245
bad: scheduling from the idle thread!
CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 4.4.169+ #1
0000000000000000 a6abd3547db406d7 ffff8801db7077d0 ffffffff81aab9c1
ffffffff828463c0 ffff8801db71e880 ffff8801db71e880 0000000000000001
0000000eabc86b87 ffff8801db7077e8 ffffffff8117ba0f ffff8801da6897c0
Call Trace:
<IRQ> [<ffffffff81aab9c1>] __dump_stack lib/dump_stack.c:15 [inline]
<IRQ> [<ffffffff81aab9c1>] dump_stack+0xc1/0x120 lib/dump_stack.c:51
[<ffffffff8117ba0f>] dequeue_task_idle+0x1f/0x30
kernel/sched/idle_task.c:45
[<ffffffff81163a49>] dequeue_task kernel/sched/core.c:866 [inline]
[<ffffffff81163a49>] deactivate_task+0x229/0x2e0 kernel/sched/core.c:882
[<ffffffff82704da4>] __schedule+0x8e4/0x1ee0 kernel/sched/core.c:3286
[<ffffffff827065e9>] schedule+0x99/0x1d0 kernel/sched/core.c:3355
[<ffffffff82706da3>] schedule_preempt_disabled+0x13/0x20
kernel/sched/core.c:3388
[<ffffffff82708f02>] __mutex_lock_common kernel/locking/mutex.c:582
[inline]
[<ffffffff82708f02>] mutex_lock_nested+0x3c2/0xb80
kernel/locking/mutex.c:621
[<ffffffff81512f1f>] __generic_file_fsync+0xcf/0x1c0 fs/libfs.c:944
[<ffffffff81513088>] generic_file_fsync+0x78/0x120 fs/libfs.c:977
[<ffffffff81635192>] ext4_sync_file+0x772/0xf10 fs/ext4/fsync.c:109
[<ffffffff81538941>] vfs_fsync_range+0x111/0x260 fs/sync.c:195
[<ffffffff81552e46>] generic_write_sync include/linux/fs.h:2517 [inline]
[<ffffffff81552e46>] dio_complete+0x3e6/0x720 fs/direct-io.c:266
[<ffffffff815532f6>] dio_bio_end_aio+0x176/0x3f0 fs/direct-io.c:312
[<ffffffff81a21687>] bio_endio+0x187/0x1e0 block/bio.c:1786
[<ffffffff81a405d7>] req_bio_endio block/blk-core.c:157 [inline]
[<ffffffff81a405d7>] blk_update_request+0x267/0xa50 block/blk-core.c:2653
[<ffffffff81d73cac>] scsi_end_request+0x9c/0x5d0
drivers/scsi/scsi_lib.c:695
[<ffffffff81d7c4b5>] scsi_io_completion+0x275/0x1810
drivers/scsi/scsi_lib.c:918
[<ffffffff81d5fc74>] scsi_finish_command+0x3a4/0x520
drivers/scsi/scsi.c:607
[<ffffffff81d7aa09>] scsi_softirq_done+0x259/0x370
drivers/scsi/scsi_lib.c:1654
[<ffffffff81a5d8b8>] blk_done_softirq+0x258/0x3a0 block/blk-softirq.c:35
[<ffffffff82718316>] __do_softirq+0x226/0xa3f kernel/softirq.c:273
[<ffffffff810e189a>] invoke_softirq kernel/softirq.c:350 [inline]
[<ffffffff810e189a>] irq_exit+0x10a/0x150 kernel/softirq.c:391
[<ffffffff82717911>] exiting_irq arch/x86/include/asm/apic.h:652 [inline]
[<ffffffff82717911>] do_IRQ+0x111/0x1d0 arch/x86/kernel/irq.c:251
[<ffffffff82715f1d>] common_interrupt+0x9d/0x9d
arch/x86/entry/entry_64.S:623
<EOI> [<ffffffff810a1dc2>] ? native_safe_halt+0x2/0x10
arch/x86/include/asm/irqflags.h:52
[<ffffffff81022d50>] arch_cpu_idle+0x10/0x20 arch/x86/kernel/process.c:423
[<ffffffff811eb2d8>] default_idle_call+0x48/0x70 kernel/sched/idle.c:93
[<ffffffff811ebab1>] cpuidle_idle_call kernel/sched/idle.c:157 [inline]
[<ffffffff811ebab1>] cpu_idle_loop kernel/sched/idle.c:253 [inline]
[<ffffffff811ebab1>] cpu_startup_entry+0x6d1/0x810 kernel/sched/idle.c:301
[<ffffffff8108719d>] start_secondary+0x31d/0x410
arch/x86/kernel/smpboot.c:245
bad: scheduling from the idle thread!
CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 4.4.169+ #1
0000000000000000 a6abd3547db406d7 ffff8801db7077d0 ffffffff81aab9c1
ffffffff828463c0 ffff8801db71e880 ffff8801db71e880 0000000000000001
0000000eabcb8639 ffff8801db7077e8 ffffffff8117ba0f ffff8801da6897c0
Call Trace:
<IRQ> [<ffffffff81aab9c1>] __dump_stack lib/dump_stack.c:15 [inline]
<IRQ> [<ffffffff81aab9c1>] dump_stack+0xc1/0x120 lib/dump_stack.c:51
[<ffffffff8117ba0f>] dequeue_task_idle+0x1f/0x30
kernel/sched/idle_task.c:45
[<ffffffff81163a49>] dequeue_task kernel/sched/core.c:866 [inline]
[<ffffffff81163a49>] deactivate_task+0x229/0x2e0 kernel/sched/core.c:882
[<ffffffff82704da4>] __schedule+0x8e4/0x1ee0 kernel/sched/core.c:3286
[<ffffffff827065e9>] schedule+0x99/0x1d0 kernel/sched/core.c:3355
[<ffffffff82706da3>] schedule_preempt_disabled+0x13/0x20
kernel/sched/core.c:3388
[<ffffffff82708f02>] __mutex_lock_common kernel/locking/mutex.c:582
[inline]
[<ffffffff82708f02>] mutex_lock_nested+0x3c2/0xb80
kernel/locking/mutex.c:621
[<ffffffff81512f1f>] __generic_file_fsync+0xcf/0x1c0 fs/libfs.c:944
[<ffffffff81513088>] generic_file_fsync+0x78/0x120 fs/libfs.c:977
[<ffffffff81635192>] ext4_sync_file+0x772/0xf10 fs/ext4/fsync.c:109
[<ffffffff81538941>] vfs_fsync_range+0x111/0x260 fs/sync.c:195
[<ffffffff81552e46>] generic_write_sync include/linux/fs.h:2517 [inline]
[<ffffffff81552e46>] dio_complete+0x3e6/0x720 fs/direct-io.c:266
[<ffffffff815532f6>] dio_bio_end_aio+0x176/0x3f0 fs/direct-io.c:312
[<ffffffff81a21687>] bio_endio+0x187/0x1e0 block/bio.c:1786
[<ffffffff81a405d7>] req_bio_endio block/blk-core.c:157 [inline]
[<ffffffff81a405d7>] blk_update_request+0x267/0xa50 block/blk-core.c:2653
[<ffffffff81d73cac>] scsi_end_request+0x9c/0x5d0
drivers/scsi/scsi_lib.c:695
[<ffffffff81d7c4b5>] scsi_io_completion+0x275/0x1810
drivers/scsi/scsi_lib.c:918
[<ffffffff81d5fc74>] scsi_finish_command+0x3a4/0x520
drivers/scsi/scsi.c:607
[<ffffffff81d7aa09>] scsi_softirq_done+0x259/0x370
drivers/scsi/scsi_lib.c:1654
[<ffffffff81a5d8b8>] blk_done_softirq+0x258/0x3a0 block/blk-softirq.c:35
[<ffffffff82718316>] __do_softirq+0x226/0xa3f kernel/softirq.c:273
[<ffffffff810e189a>] invoke_softirq kernel/softirq.c:350 [inline]
[<ffffffff810e189a>] irq_exit+0x10a/0x150 kernel/softirq.c:391
[<ffffffff82717911>] exiting_irq arch/x86/include/asm/apic.h:652 [inline]
[<ffffffff82717911>] do_IRQ+0x111/0x1d0 arch/x86/kernel/irq.c:251
[<ffffffff82715f1d>] common_interrupt+0x9d/0x9d
arch/x86/entry/entry_64.S:623
<EOI> [<ffffffff810a1dc2>] ? native_safe_halt+0x2/0x10
arch/x86/include/asm/irqflags.h:52
[<ffffffff81022d50>] arch_cpu_idle+0x10/0x20 arch/x86/kernel/process.c:423
[<ffffffff811eb2d8>] default_idle_call+0x48/0x70 kernel/sched/idle.c:93
[<ffffffff811ebab1>] cpuidle_idle_call kernel/sched/idle.c:157 [inline]
[<ffffffff811ebab1>] cpu_idle_loop kernel/sched/idle.c:253 [inline]
[<ffffffff811ebab1>] cpu_startup_entry+0x6d1/0x810 kernel/sched/idle.c:301
[<ffffffff8108719d>] start_secondary+0x31d/0x410
arch/x86/kernel/smpboot.c:245
bad: scheduling from the idle thread!
CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 4.4.169+ #1
0000000000000000 a6abd3547db406d7 ffff8801db7077d0 ffffffff81aab9c1
ffffffff828463c0 ffff8801db71e880 ffff8801db71e880 0000000000000001
0000000eabceb182 ffff8801db7077e8 ffffffff8117ba0f ffff8801da6897c0
Call Trace:
<IRQ> [<ffffffff81aab9c1>] __dump_stack lib/dump_stack.c:15 [inline]
<IRQ> [<ffffffff81aab9c1>] dump_stack+0xc1/0x120 lib/dump_stack.c:51
[<ffffffff8117ba0f>] dequeue_task_idle+0x1f/0x30
kernel/sched/idle_task.c:45
[<ffffffff81163a49>] dequeue_task kernel/sched/core.c:866 [inline]
[<ffffffff81163a49>] deactivate_task+0x229/0x2e0 kernel/sched/core.c:882
[<ffffffff82704da4>] __schedule+0x8e4/0x1ee0 kernel/sched/core.c:3286
[<ffffffff827065e9>] schedule+0x99/0x1d0 kernel/sched/core.c:3355
[<ffffffff82706da3>] schedule_preempt_disabled+0x13/0x20
kernel/sched/core.c:3388
[<ffffffff82708f02>] __mutex_lock_common kernel/locking/mutex.c:582
[inline]
[<ffffffff82708f02>] mutex_lock_nested+0x3c2/0xb80
kernel/locking/mutex.c:621
[<ffffffff81512f1f>] __generic_file_fsync+0xcf/0x1c0 fs/libfs.c:944
[<ffffffff81513088>] generic_file_fsync+0x78/0x120 fs/libfs.c:977
[<ffffffff81635192>] ext4_sync_file+0x772/0xf10 fs/ext4/fsync.c:109
[<ffffffff81538941>] vfs_fsync_range+0x111/0x260 fs/sync.c:195
[<ffffffff81552e46>] generic_write_sync include/linux/fs.h:2517 [inline]
[<ffffffff81552e46>] dio_complete+0x3e6/0x720 fs/direct-io.c:266
[<ffffffff815532f6>] dio_bio_end_aio+0x176/0x3f0 fs/direct-io.c:312
[<ffffffff81a21687>] bio_endio+0x187/0x1e0 block/bio.c:1786
[<ffffffff81a405d7>] req_bio_endio block/blk-core.c:157 [inline]
[<ffffffff81a405d7>] blk_update_request+0x267/0xa50 block/blk-core.c:2653
[<ffffffff81d73cac>] scsi_end_request+0x9c/0x5d0
drivers/scsi/scsi_lib.c:695
[<ffffffff81d7c4b5>] scsi_io_completion+0x275/0x1810
drivers/scsi/scsi_lib.c:918
[<ffffffff81d5fc74>] scsi_finish_command+0x3a4/0x520
drivers/scsi/scsi.c:607
[<ffffffff81d7aa09>] scsi_softirq_done+0x259/0x370
drivers/scsi/scsi_lib.c:1654
[<ffffffff81a5d8b8>] blk_done_softirq+0x258/0x3a0 block/blk-softirq.c:35
[<ffffffff82718316>] __do_softirq+0x226/0xa3f kernel/softirq.c:273
[<ffffffff810e189a>] invoke_softirq kernel/softirq.c:350 [inline]
[<ffffffff810e189a>] irq_exit+0x10a/0x150 kernel/softirq.c:391
[<ffffffff82717911>] exiting_irq arch/x86/include/asm/apic.h:652 [inline]
[<ffffffff82717911>] do_IRQ+0x111/0x1d0 arch/x86/kernel/irq.c:251
[<ffffffff82715f1d>] common_interrupt+0x9d/0x9d
arch/x86/entry/entry_64.S:623
<EOI> [<ffffffff810a1dc2>] ? native_safe_halt+0x2/0x10
arch/x86/include/asm/irqflags.h:52
[<ffffffff81022d50>] arch_cpu_idle+0x10/0x20 arch/x86/kernel/process.c:423
[<ffffffff811eb2d8>] default_idle_call+0x48/0x70 kernel/sched/idle.c:93
[<ffffffff811ebab1>] cpuidle_idle_call kernel/sched/idle.c:157 [inline]
[<ffffffff811ebab1>] cpu_idle_loop kernel/sched/idle.c:253 [inline]
[<ffffffff811ebab1>] cpu_startup_entry+0x6d1/0x810 kernel/sched/idle.c:301
[<ffffffff8108719d>] start_secondary+0x31d/0x410
arch/x86/kernel/smpboot.c:245
bad: scheduling from the idle thread!
CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 4.4.169+ #1
0000000000000000 a6abd3547db406d7 ffff8801db7077d0 ffffffff81aab9c1
ffffffff828463c0 ffff8801db71e880 ffff8801db71e880 0000000000000001
0000000eabd1e213 ffff8801db7077e8 ffffffff8117ba0f ffff8801da6897c0
Call Trace:
<IRQ> [<ffffffff81aab9c1>] __dump_stack lib/dump_stack.c:15 [inline]
<IRQ> [<ffffffff81aab9c1>] dump_stack+0xc1/0x120 lib/dump_stack.c:51
[<ffffffff8117ba0f>] dequeue_task_idle+0x1f/0x30
kernel/sched/idle_task.c:45
[<ffffffff81163a49>] dequeue_task kernel/sched/core.c:866 [inline]
[<ffffffff81163a49>] deactivate_task+0x229/0x2e0 kernel/sched/core.c:882
[<ffffffff82704da4>] __schedule+0x8e4/0x1ee0 kernel/sched/core.c:3286
[<ffffffff827065e9>] schedule+0x99/0x1d0 kernel/sched/core.c:3355
[<ffffffff82706da3>] schedule_preempt_disabled+0x13/0x20
kernel/sched/core.c:3388
[<ffffffff82708f02>] __mutex_lock_common kernel/locking/mutex.c:582
[inline]
[<ffffffff82708f02>] mutex_lock_nested+0x3c2/0xb80
kernel/locking/mutex.c:621
[<ffffffff81512f1f>] __generic_file_fsync+0xcf/0x1c0 fs/libfs.c:944
[<ffffffff81513088>] generic_file_fsync+0x78/0x120 fs/libfs.c:977
[<ffffffff81635192>] ext4_sync_file+0x772/0xf10 fs/ext4/fsync.c:109
[<ffffffff81538941>] vfs_fsync_range+0x111/0x260 fs/sync.c:195
[<ffffffff81552e46>] generic_write_sync include/linux/fs.h:2517 [inline]
[<ffffffff81552e46>] dio_complete+0x3e6/0x720 fs/direct-io.c:266
[<ffffffff815532f6>] dio_bio_end_aio+0x176/0x3f0 fs/direct-io.c:312
[<ffffffff81a21687>] bio_endio+0x187/0x1e0 block/bio.c:1786
[<ffffffff81a405d7>] req_bio_endio block/blk-core.c:157 [inline]
[<ffffffff81a405d7>] blk_update_request+0x267/0xa50 block/blk-core.c:2653
[<ffffffff81d73cac>] scsi_end_request+0x9c/0x5d0
drivers/scsi/scsi_lib.c:695
[<ffffffff81d7c4b5>] scsi_io_completion+0x275/0x1810
drivers/scsi/scsi_lib.c:918
[<ffffffff81d5fc74>] scsi_finish_command+0x3a4/0x520
drivers/scsi/scsi.c:607
[<ffffffff81d7aa09>] scsi_softirq_done+0x259/0x370
drivers/scsi/scsi_lib.c:1654
[<ffffffff81a5d8b8>] blk_done_softirq+0x258/0x3a0 block/blk-softirq.c:35
[<ffffffff82718316>] __do_softirq+0x226/0xa3f kernel/softirq.c:273
[<ffffffff810e189a>] invoke_softirq kernel/softirq.c:350 [inline]
[<ffffffff810e189a>] irq_exit+0x10a/0x150 kernel/softirq.c:391
[<ffffffff82717911>] exiting_irq arch/x86/include/asm/apic.h:652 [inline]
[<ffffffff82717911>] do_IRQ+0x111/0x1d0 arch/x86/kernel/irq.c:251
[<ffffffff82715f1d>] common_interrupt+0x9d/0x9d
arch/x86/entry/entry_64.S:623
<EOI> [<ffffffff810a1dc2>] ? native_safe_halt+0x2/0x10
arch/x86/include/asm/irqflags.h:52
[<ffffffff81022d50>] arch_cpu_idle+0x10/0x20 arch/x86/kernel/process.c:423
[<ffffffff811eb2d8>] default_idle_call+0x48/0x70 kernel/sched/idle.c:93
[<ffffffff811ebab1>] cpuidle_idle_call kernel/sched/idle.c:157 [inline]
[<ffffffff811ebab1>] cpu_idle_loop kernel/sched/idle.c:253 [inline]
[<ffffffff811ebab1>] cpu_startup_entry+0x6d1/0x810 kernel/sched/idle.c:301
[<ffffffff8108719d>] start_secondary+0x31d/0x410
arch/x86/kernel/smpboot.c:245
bad: scheduling from the idle thread!
CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 4.4.169+ #1
0000000000000000 a6abd3547db406d7 ffff8801db7077d0 ffffffff81aab9c1
ffffffff828463c0 ffff8801db71e880 ffff8801db71e880 0000000000000001
0000000eabd4fff5 ffff8801db7077e8 ffffffff8117ba0f ffff8801da6897c0
Call Trace:
<IRQ> [<ffffffff81aab9c1>] __dump_stack lib/dump_stack.c:15 [inline]
<IRQ> [<ffffffff81aab9c1>] dump_stack+0xc1/0x120 lib/dump_stack.c:51
[<ffffffff8117ba0f>] dequeue_task_idle+0x1f/0x30
kernel/sched/idle_task.c:45
[<ffffffff81163a49>] dequeue_task kernel/sched/core.c:866 [inline]
[<ffffffff81163a49>] deactivate_task+0x229/0x2e0 kernel/sched/core.c:882
[<ffffffff82704da4>] __schedule+0x8e4/0x1ee0 kernel/sched/core.c:3286
[<ffffffff827065e9>] schedule+0x99/0x1d0 kernel/sched/core.c:3355
[<ffffffff82706da3>] schedule_preempt_disabled+0x13/0x20
kernel/sched/core.c:3388
[<ffffffff82708f02>] __mutex_lock_common kernel/locking/mutex.c:582
[inline]
[<ffffffff82708f02>] mutex_lock_nested+0x3c2/0xb80
kernel/locking/mutex.c:621
[<ffffffff81512f1f>] __generic_file_fsync+0xcf/0x1c0 fs/libfs.c:944
[<ffffffff81513088>] generic_file_fsync+0x78/0x120 fs/libfs.c:977
[<ffffffff81635192>] ext4_sync_file+0x772/0xf10 fs/ext4/fsync.c:109
[<ffffffff81538941>] vfs_fsync_range+0x111/0x260 fs/sync.c:195
[<ffffffff81552e46>] generic_write_sync include/linux/fs.h:2517 [inline]
[<ffffffff81552e46>] dio_complete+0x3e6/0x720 fs/direct-io.c:266
[<ffffffff815532f6>] dio_bio_end_aio+0x176/0x3f0 fs/direct-io.c:312
[<ffffffff81a21687>] bio_endio+0x187/0x1e0 block/bio.c:1786
[<ffffffff81a405d7>] req_bio_endio block/blk-core.c:157 [inline]
[<ffffffff81a405d7>] blk_update_request+0x267/0xa50 block/blk-core.c:2653
[<ffffffff81d73cac>] scsi_end_request+0x9c/0x5d0
drivers/scsi/scsi_lib.c:695
[<ffffffff81d7c4b5>] scsi_io_completion+0x275/0x1810
drivers/scsi/scsi_lib.c:918
[<ffffffff81d5fc74>] scsi_finish_command+0x3a4/0x520
drivers/scsi/scsi.c:607
[<ffffffff81d7aa09>] scsi_softirq_done+0x259/0x370
drivers/scsi/scsi_lib.c:1654
[<ffffffff81a5d8b8>] blk_done_softirq+0x258/0x3a0 block/blk-softirq.c:35
[<ffffffff82718316>] __do_softirq+0x226/0xa3f kernel/softirq.c:273
[<ffffffff810e189a>] invoke_softirq kernel/softirq.c:350 [inline]
[<ffffffff810e189a>] irq_exit+0x10a/0x150 kernel/softirq.c:391
[<ffffffff82717911>] exiting_irq arch/x86/include/asm/apic.h:652 [inline]
[<ffffffff82717911>] do_IRQ+0x111/0x1d0 arch/x86/kernel/irq.c:251
[<ffffffff82715f1d>] common_interrupt+0x9d/0x9d
arch/x86/entry/entry_64.S:623
<EOI> [<ffffffff810a1dc2>] ? native_safe_halt+0x2/0x10
arch/x86/include/asm/irqflags.h:52
[<ffffffff81022d50>] arch_cpu_idle+0x10/0x20 arch/x86/kernel/process.c:423
[<ffffffff811eb2d8>] default_idle_call+0x48/0x70 kernel/sched/idle.c:93
[<ffffffff811ebab1>] cpuidle_idle_call kernel/sched/idle.c:157 [inline]
[<ffffffff811ebab1>] cpu_idle_loop kernel/sched/idle.c:253 [inline]
[<ffffffff811ebab1>] cpu_startup_entry+0x6d1/0x810 kernel/sched/idle.c:301
[<ffffffff8108719d>] start_secondary+0x31d/0x410
arch/x86/kernel/smpboot.c:245
bad: scheduling from the idle thread!
CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 4.4.169+ #1
0000000000000000 a6abd3547db406d7 ffff8801db7077d0 ffffffff81aab9c1
ffffffff828463c0 ffff8801db71e880 ffff8801db71e880 0000000000000001
0000000eabd7c4d5 ffff8801db7077e8 ffffffff8117ba0f ffff8801da6897c0
Call Trace:
<IRQ> [<ffffffff81aab9c1>] __dump_stack lib/dump_stack.c:15 [inline]
<IRQ> [<ffffffff81aab9c1>] dump_stack+0xc1/0x120 lib/dump_stack.c:51
[<ffffffff8117ba0f>] dequeue_task_idle+0x1f/0x30
kernel/sched/idle_task.c:45
[<ffffffff81163a49>] dequeue_task kernel/sched/core.c:866 [inline]
[<ffffffff81163a49>] deactivate_task+0x229/0x2e0 kernel/sched/core.c:882
[<ffffffff82704da4>] __schedule+0x8e4/0x1ee0 kernel/sched/core.c:3286
[<ffffffff827065e9>] schedule+0x99/0x1d0 kernel/sched/core.c:3355
[<ffffffff82706da3>] schedule_preempt_disabled+0x13/0x20
kernel/sched/core.c:3388
[<ffffffff82708f02>] __mutex_lock_common kernel/locking/mutex.c:582
[inline]
[<ffffffff82708f02>] mutex_lock_nested+0x3c2/0xb80
kernel/locking/mutex.c:621
[<ffffffff81512f1f>] __generic_file_fsync+0xcf/0x1c0 fs/libfs.c:944
[<ffffffff81513088>] generic_file_fsync+0x78/0x120 fs/libfs.c:977
[<ffffffff81635192>] ext4_sync_file+0x772/0xf10 fs/ext4/fsync.c:109
[<ffffffff81538941>] vfs_fsync_range+0x111/0x260 fs/sync.c:195
[<ffffffff81552e46>] generic_write_sync include/linux/fs.h:2517 [inline]
[<ffffffff81552e46>] dio_complete+0x3e6/0x720 fs/direct-io.c:266
[<ffffffff815532f6>] dio_bio_end_aio+0x176/0x3f0 fs/direct-io.c:312
[<ffffffff81a21687>] bio_endio+0x187/0x1e0 block/bio.c:1786
[<ffffffff81a405d7>] req_bio_endio block/blk-core.c:157 [inline]
[<ffffffff81a405d7>] blk_update_request+0x267/0xa50 block/blk-core.c:2653
[<ffffffff81d73cac>] scsi_end_request+0x9c/0x5d0
drivers/scsi/scsi_lib.c:695
[<ffffffff81d7c4b5>] scsi_io_completion+0x275/0x1810
drivers/scsi/scsi_lib.c:918
[<ffffffff81d5fc74>] scsi_finish_command+0x3a4/0x520
drivers/scsi/scsi.c:607
[<ffffffff81d7aa09>] scsi_softirq_done+0x259/0x370
drivers/scsi/scsi_lib.c:1654
[<ffffffff81a5d8b8>] blk_done_softirq+0x258/0x3a0 block/blk-softirq.c:35
[<ffffffff82718316>] __do_softirq+0x226/0xa3f kernel/softirq.c:273
[<ffffffff810e189a>] invoke_softirq kernel/softirq.c:350 [inline]
[<ffffffff810e189a>] irq_exit+0x10a/0x150 kernel/softirq.c:391
[<ffffffff82717911>] exiting_irq arch/x86/include/asm/apic.h:652 [inline]
[<ffffffff82717911>] do_IRQ+0x111/0x1d0 arch/x86/kernel/irq.c:251
[<ffffffff82715f1d>] common_interrupt+0x9d/0x9d
arch/x86/entry/entry_64.S:623
<EOI> [<ffffffff810a1dc2>] ? native_safe_halt+0x2/0x10
arch/x86/include/asm/irqflags.h:52
[<ffffffff81022d50>] arch_cpu_idle+0x10/0x20 arch/x86/kernel/process.c:423
[<ffffffff811eb2d8>] default_idle_call+0x48/0x70 kernel/sched/idle.c:93
[<ffffffff811ebab1>] cpuidle_idle_call kernel/sched/idle.c:157 [inline]
[<ffffffff811ebab1>] cpu_idle_loop kernel/sched/idle.c:253 [inline]
[<ffffffff811ebab1>] cpu_startup_entry+0x6d1/0x810 kernel/sched/idle.c:301
[<ffffffff8108719d>] start_secondary+0x31d/0x410
arch/x86/kernel/smpboot.c:245
bad: scheduling from the idle thread!
CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 4.4.169+ #1
0000000000000000 a6abd3547db406d7 ffff8801db7077d0 ffffffff81aab9c1
ffffffff828463c0 ffff8801db71e880 ffff8801db71e880 0000000000000001
0000000eabdade6c ffff8801db7077e8 ffffffff8117ba0f ffff8801da6897c0
Call Trace:
<IRQ> [<ffffffff81aab9c1>] __dump_stack lib/dump_stack.c:15 [inline]
<IRQ> [<ffffffff81aab9c1>] dump_stack+0xc1/0x120 lib/dump_stack.c:51
[<ffffffff8117ba0f>] dequeue_task_idle+0x1f/0x30
kernel/sched/idle_task.c:45
[<ffffffff81163a49>] dequeue_task kernel/sched/core.c:866 [inline]
[<ffffffff81163a49>] deactivate_task+0x229/0x2e0 kernel/sched/core.c:882
[<ffffffff82704da4>] __schedule+0x8e4/0x1ee0 kernel/sched/core.c:3286
[<ffffffff827065e9>] schedule+0x99/0x1d0 kernel/sched/core.c:3355
[<ffffffff82706da3>] schedule_preempt_disabled+0x13/0x20
kernel/sched/core.c:3388
[<ffffffff82708f02>] __mutex_lock_common kernel/locking/mutex.c:582
[inline]
[<ffffffff82708f02>] mutex_lock_nested+0x3c2/0xb80
kernel/locking/mutex.c:621
[<ffffffff81512f1f>] __generic_file_fsync+0xcf/0x1c0 fs/libfs.c:944
[<ffffffff81513088>] generic_file_fsync+0x78/0x120 fs/libfs.c:977
[<ffffffff81635192>] ext4_sync_file+0x772/0xf10 fs/ext4/fsync.c:109
[<ffffffff81538941>] vfs_fsync_range+0x111/0x260 fs/sync.c:195
[<ffffffff81552e46>] generic_write_sync include/linux/fs.h:2517 [inline]
[<ffffffff81552e46>] dio_complete+0x3e6/0x720 fs/direct-io.c:266
[<ffffffff815532f6>] dio_bio_end_aio+0x176/0x3f0 fs/direct-io.c:312
[<ffffffff81a21687>] bio_endio+0x187/0x1e0 block/bio.c:1786
[<ffffffff81a405d7>] req_bio_endio block/blk-core.c:157 [inline]
[<ffffffff81a405d7>] blk_update_request+0x267/0xa50 block/blk-core.c:2653
[<ffffffff81d73cac>] scsi_end_request+0x9c/0x5d0
drivers/scsi/scsi_lib.c:695
[<ffffffff81d7c4b5>] scsi_io_completion+0x275/0x1810
drivers/scsi/scsi_lib.c:918
[<ffffffff81d5fc74>] scsi_finish_command+0x3a4/0x520
drivers/scsi/scsi.c:607
[<ffffffff81d7aa09>] scsi_softirq_done+0x259/0x370
drivers/scsi/scsi_lib.c:1654
[<ffffffff81a5d8b8>] blk_done_softirq+0x258/0x3a0 block/blk-softirq.c:35
[<ffffffff82718316>] __do_softirq+0x226/0xa3f kernel/softirq.c:273
[<ffffffff810e189a>] invoke_softirq kernel/softirq.c:350 [inline]
[<ffffffff810e189a>] irq_exit+0x10a/0x150 kernel/softirq.c:391
[<ffffffff82717911>] exiting_irq arch/x86/include/asm/apic.h:652 [inline]
[<ffffffff82717911>] do_IRQ+0x111/0x1d0 arch/x86/kernel/irq.c:251
[<ffffffff82715f1d>] common_interrupt+0x9d/0x9d
arch/x86/entry/entry_64.S:623
<EOI> [<ffffffff810a1dc2>] ? native_safe_halt+0x2/0x10
arch/x86/include/asm/irqflags.h:52
[<ffffffff81022d50>] arch_cpu_idle+0x10/0x20 arch/x86/kernel/process.c:423
[<ffffffff811eb2d8>] default_idle_call+0x48/0x70 kernel/sched/idle.c:93
[<ffffffff811ebab1>] cpuidle_idle_call kernel/sched/idle.c:157 [inline]
[<ffffffff811ebab1>] cpu_idle_loop kernel/sched/idle.c:253 [inline]
[<ffffffff811ebab1>] cpu_startup_entry+0x6d1/0x810 kernel/sched/idle.c:301
[<ffffffff8108719d>] start_secondary+0x31d/0x410
arch/x86/kernel/smpboot.c:245
bad: scheduling from the idle thread!
CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 4.4.169+ #1
0000000000000000 a6abd3547db406d7 ffff8801db7077d0 ffffffff81aab9c1
ffffffff828463c0 ffff8801db71e880 ffff8801db71e880 0000000000000001
0000000eabde08dd ffff8801db7077e8 ffffffff8117ba0f ffff8801da6897c0
Call Trace:
<IRQ> [<ffffffff81aab9c1>] __dump_stack lib/dump_stack.c:15 [inline]
<IRQ> [<ffffffff81aab9c1>] dump_stack+0xc1/0x120 lib/dump_stack.c:51
[<ffffffff8117ba0f>] dequeue_task_idle+0x1f/0x30
kernel/sched/idle_task.c:45
[<ffffffff81163a49>] dequeue_task kernel/sched/core.c:866 [inline]
[<ffffffff81163a49>] deactivate_task+0x229/0x2e0 kernel/sched/core.c:882
[<ffffffff82704da4>] __schedule+0x8e4/0x1ee0 kernel/sched/core.c:3286
[<ffffffff827065e9>] schedule+0x99/0x1d0 kernel/sched/core.c:3355
[<ffffffff82706da3>] schedule_preempt_disabled+0x13/0x20
kernel/sched/core.c:3388
[<ffffffff82708f02>] __mutex_lock_common kernel/locking/mutex.c:582
[inline]
[<ffffffff82708f02>] mutex_lock_nested+0x3c2/0xb80
kernel/locking/mutex.c:621
[<ffffffff81512f1f>] __generic_file_fsync+0xcf/0x1c0 fs/libfs.c:944
[<ffffffff81513088>] generic_file_fsync+0x78/0x120 fs/libfs.c:977
[<ffffffff81635192>] ext4_sync_file+0x772/0xf10 fs/ext4/fsync.c:109
[<ffffffff81538941>] vfs_fsync_range+0x111/0x260 fs/sync.c:195
[<ffffffff81552e46>] generic_write_sync include/linux/fs.h:2517 [inline]
[<ffffffff81552e46>] dio_complete+0x3e6/0x720 fs/direct-io.c:266
[<ffffffff815532f6>] dio_bio_end_aio+0x176/0x3f0 fs/direct-io.c:312
[<ffffffff81a21687>] bio_endio+0x187/0x1e0 block/bio.c:1786
[<ffffffff81a405d7>] req_bio_endio block/blk-core.c:157 [inline]
[<ffffffff81a405d7>] blk_update_request+0x267/0xa50 block/blk-core.c:2653
[<ffffffff81d73cac>] scsi_end_request+0x9c/0x5d0
drivers/scsi/scsi_lib.c:695
[<ffffffff81d7c4b5>] scsi_io_completion+0x275/0x1810
drivers/scsi/scsi_lib.c:918
[<ffffffff81d5fc74>] scsi_finish_command+0x3a4/0x520
drivers/scsi/scsi.c:607
[<ffffffff81d7aa09>] scsi_softirq_done+0x259/0x370
drivers/scsi/scsi_lib.c:1654
[<ffffffff81a5d8b8>] blk_done_softirq+0x258/0x3a0 block/blk-softirq.c:35
[<ffffffff82718316>] __do_softirq+0x226/0xa3f kernel/softirq.c:273
[<ffffffff810e189a>] invoke_softirq kernel/softirq.c:350 [inline]
[<ffffffff810e189a>] irq_exit+0x10a/0x150 kernel/softirq.c:391
[<ffffffff82717911>] exiting_irq arch/x86/include/asm/apic.h:652 [inline]
[<ffffffff82717911>] do_IRQ+0x111/0x1d0 arch/x86/kernel/irq.c:251
[<ffffffff82715f1d>] common_interrupt+0x9d/0x9d
arch/x86/entry/entry_64.S:623
<EOI> [<ffffffff810a1dc2>] ? native_safe_halt+0x2/0x10
arch/x86/include/asm/irqflags.h:52
[<ffffffff81022d50>] arch_cpu_idle+0x10/0x20 arch/x86/kernel/process.c:423
[<ffffffff811eb2d8>] default_idle_call+0x48/0x70 kernel/sched/idle.c:93
[<ffffffff811ebab1>] cpuidle_idle_call kernel/sched/idle.c:157 [inline]
[<ffffffff811ebab1>] cpu_idle_loop kernel/sched/idle.c:253 [inline]
[<ffffffff811ebab1>] cpu_startup_entry+0x6d1/0x810 kernel/sched/idle.c:301
[<ffffffff8108719d>] start_secondary+0x31d/0x410
arch/x86/kernel/smpboot.c:245
bad: scheduling from the idle thread!
CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 4.4.169+ #1
0000000000000000 a6abd3547db406d7 ffff8801db7077d0 ffffffff81aab9c1
ffffffff828463c0 ffff8801db71e880 ffff8801db71e880 0000000000000001
0000000eabe0ce61 ffff8801db7077e8 ffffffff8117ba0f ffff8801da6897c0
Call Trace:
<IRQ> [<ffffffff81aab9c1>] __dump_stack lib/dump_stack.c:15 [inline]
<IRQ> [<ffffffff81aab9c1>] dump_stack+0xc1/0x120 lib/dump_stack.c:51
[<ffffffff8117ba0f>] dequeue_task_idle+0x1f/0x30
kernel/sched/idle_task.c:45
[<ffffffff81163a49>] dequeue_task kernel/sched/core.c:866 [inline]
[<ffffffff81163a49>] deactivate_task+0x229/0x2e0 kernel/sched/core.c:882
[<ffffffff82704da4>] __schedule+0x8e4/0x1ee0 kernel/sched/core.c:3286
[<ffffffff827065e9>] schedule+0x99/0x1d0 kernel/sched/core.c:3355
[<ffffffff82706da3>] schedule_preempt_disabled+0x13/0x20
kernel/sched/core.c:3388
[<ffffffff82708f02>] __mutex_lock_common kernel/locking/mutex.c:582
[inline]
[<ffffffff82708f02>] mutex_lock_nested+0x3c2/0xb80
kernel/locking/mutex.c:621
[<ffffffff81512f1f>] __generic_file_fsync+0xcf/0x1c0 fs/libfs.c:944
[<ffffffff81513088>] generic_file_fsync+0x78/0x120 fs/libfs.c:977
[<ffffffff81635192>] ext4_sync_file+0x772/0xf10 fs/ext4/fsync.c:109
[<ffffffff81538941>] vfs_fsync_range+0x111/0x260 fs/sync.c:195
[<ffffffff81552e46>] generic_write_sync include/linux/fs.h:2517 [inline]
[<ffffffff81552e46>] dio_complete+0x3e6/0x720 fs/direct-io.c:266
[<ffffffff815532f6>] dio_bio_end_aio+0x176/0x3f0 fs/direct-io.c:312
[<ffffffff81a21687>] bio_endio+0x187/0x1e0 block/bio.c:1786
[<ffffffff81a405d7>] req_bio_endio block/blk-core.c:157 [inline]
[<ffffffff81a405d7>] blk_update_request+0x267/0xa50 block/blk-core.c:2653
[<ffffffff81d73cac>] scsi_end_request+0x9c/0x5d0
drivers/scsi/scsi_lib.c:695
[<ffffffff81d7c4b5>] scsi_io_completion+0x275/0x1810
drivers/scsi/scsi_lib.c:918
[<ffffffff81d5fc74>] scsi_finish_command+0x3a4/0x520
drivers/scsi/scsi.c:607
[<ffffffff81d7aa09>] scsi_softirq_done+0x259/0x370
drivers/scsi/scsi_lib.c:1654
[<ffffffff81a5d8b8>] blk_done_softirq+0x258/0x3a0 block/blk-softirq.c:35
[<ffffffff82718316>] __do_softirq+0x226/0xa3f kernel/softirq.c:273
[<ffffffff810e189a>] invoke_softirq kernel/softirq.c:350 [inline]
[<ffffffff810e189a>] irq_exit+0x10a/0x150 kernel/softirq.c:391
[<ffffffff82717911>] exiting_irq arch/x86/include/asm/apic.h:652 [inline]
[<ffffffff82717911>] do_IRQ+0x111/0x1d0 arch/x86/kernel/irq.c:251
[<ffffffff82715f1d>] common_interrupt+0x9d/0x9d
arch/x86/entry/entry_64.S:623
<EOI> [<ffffffff810a1dc2>] ? native_safe_halt+0x2/0x10
arch/x86/include/asm/irqflags.h:52
[<ffffffff81022d50>] arch_cpu_idle+0x10/0x20 arch/x86/kernel/process.c:423
[<ffffffff811eb2d8>] default_idle_call+0x48/0x70 kernel/sched/idle.c:93
[<ffffffff811ebab1>] cpuidle_idle_call kernel/sched/idle.c:157 [inline]
[<ffffffff811ebab1>] cpu_idle_loop kernel/sched/idle.c:253 [inline]
[<ffffffff811ebab1>] cpu_startup_entry+0x6d1/0x810 kernel/sched/idle.c:301
[<ffffffff8108719d>] start_secondary+0x31d/0x410
arch/x86/kernel/smpboot.c:245
bad: scheduling from the idle thread!
CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 4.4.169+ #1
0000000000000000 a6abd3547db406d7 ffff8801db7077d0 ffffffff81aab9c1
ffffffff828463c0 ffff8801db71e880 ffff8801db71e880 0000000000000001
0000000eabe3dab7 ffff8801db7077e8 ffffffff8117ba0f ffff8801da6897c0
Call Trace:
<IRQ> [<ffffffff81aab9c1>] __dump_stack lib/dump_stack.c:15 [inline]
<IRQ> [<ffffffff81aab9c1>] dump_stack+0xc1/0x120 lib/dump_stack.c:51
[<ffffffff8117ba0f>] dequeue_task_idle+0x1f/0x30
kernel/sched/idle_task.c:45
[<ffffffff81163a49>] dequeue_task kernel/sched/core.c:866 [inline]
[<ffffffff81163a49>] deactivate_task+0x229/0x2e0 kernel/sched/core.c:882
[<ffffffff82704da4>] __schedule+0x8e4/0x1ee0 kernel/sched/core.c:3286
[<ffffffff827065e9>] schedule+0x99/0x1d0 kernel/sched/core.c:3355
[<ffffffff82706da3>] schedule_preempt_disabled+0x13/0x20
kernel/sched/core.c:3388
[<ffffffff82708f02>] __mutex_lock_common kernel/locking/mutex.c:582
[inline]
[<ffffffff82708f02>] mutex_lock_nested+0x3c2/0xb80
kernel/locking/mutex.c:621
[<ffffffff81512f1f>] __generic_file_fsync+0xcf/0x1c0 fs/libfs.c:944
[<ffffffff81513088>] generic_file_fsync+0x78/0x120 fs/libfs.c:977
[<ffffffff81635192>] ext4_sync_file+0x772/0xf10 fs/ext4/fsync.c:109
[<ffffffff81538941>] vfs_fsync_range+0x111/0x260 fs/sync.c:195
[<ffffffff81552e46>] generic_write_sync include/linux/fs.h:2517 [inline]
[<ffffffff81552e46>] dio_complete+0x3e6/0x720 fs/direct-io.c:266
[<ffffffff815532f6>] dio_bio_end_aio+0x176/0x3f0 fs/direct-io.c:312
[<ffffffff81a21687>] bio_endio+0x187/0x1e0 block/bio.c:1786
[<ffffffff81a405d7>] req_bio_endio block/blk-core.c:157 [inline]
[<ffffffff81a405d7>] blk_update_request+0x267/0xa50 block/blk-core.c:2653
[<ffffffff81d73cac>] scsi_end_request+0x9c/0x5d0
drivers/scsi/scsi_lib.c:695
[<ffffffff81d7c4b5>] scsi_io_completion+0x275/0x1810 drivers
---
This bug is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzk...@googlegroups.com.
syzbot will keep track of this bug report. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
syzbot can test patches for this bug, for details see:
https://goo.gl/tpsmEJ#testing-patches
syzbot found the following crash on:
HEAD commit: dfca92ba Merge 4.4.169 into android-4.4
git tree: android-4.4
console output: https://syzkaller.appspot.com/x/log.txt?x=104eeb8f400000
kernel config: https://syzkaller.appspot.com/x/.config?x=39bc4256ec37590
dashboard link: https://syzkaller.appspot.com/bug?extid=d151496fd4adabf63d4d
compiler: gcc (GCC) 9.0.0 20181231 (experimental)
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=103b429f400000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16c8f377400000
IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+d15149...@syzkaller.appspotmail.com
syz-executor269 (2081) used greatest stack depth: 23248 bytes left
BUG: sleeping function called from invalid context at
kernel/locking/mutex.c:620
in_atomic(): 1, irqs_disabled(): 0, pid: 0, name: swapper/1
no locks held by swapper/1/0.
Preemption disabled at:[<ffffffff811ebb35>] cpu_idle_loop
kernel/sched/idle.c:279 [inline]
Preemption disabled at:[<ffffffff811ebb35>] cpu_startup_entry+0x755/0x810
kernel/sched/idle.c:301
CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.4.169+ #1
0000000000000000 a6abd3547db406d7 ffff8801db707870 ffffffff81aab9c1
ffff8801da6897c0 0000000000000101 ffff8801da6897c0 0000000000000101
ffff8801da6897c0 ffff8801db7078a8 ffffffff813a6d4d ffff8801da6897c0
Call Trace:
<IRQ> [<ffffffff81aab9c1>] __dump_stack lib/dump_stack.c:15 [inline]
<IRQ> [<ffffffff81aab9c1>] dump_stack+0xc1/0x120 lib/dump_stack.c:51
[<ffffffff813a6d4d>] ___might_sleep.cold+0x1c6/0x1dc
kernel/sched/core.c:7988
[<ffffffff81159b40>] __might_sleep+0x90/0x1a0 kernel/sched/core.c:7948
[<ffffffff82708bcd>] mutex_lock_nested+0x8d/0xb80
kernel/locking/mutex.c:620
[<ffffffff81512f1f>] __generic_file_fsync+0xcf/0x1c0 fs/libfs.c:944
[<ffffffff81513088>] generic_file_fsync+0x78/0x120 fs/libfs.c:977
[<ffffffff81635192>] ext4_sync_file+0x772/0xf10 fs/ext4/fsync.c:109
[<ffffffff81538941>] vfs_fsync_range+0x111/0x260 fs/sync.c:195
[<ffffffff81552e46>] generic_write_sync include/linux/fs.h:2517 [inline]
[<ffffffff81552e46>] dio_complete+0x3e6/0x720 fs/direct-io.c:266
[<ffffffff815532f6>] dio_bio_end_aio+0x176/0x3f0 fs/direct-io.c:312
[<ffffffff81a21687>] bio_endio+0x187/0x1e0 block/bio.c:1786
[<ffffffff81a405d7>] req_bio_endio block/blk-core.c:157 [inline]
[<ffffffff81a405d7>] blk_update_request+0x267/0xa50 block/blk-core.c:2653
[<ffffffff81d73cac>] scsi_end_request+0x9c/0x5d0
drivers/scsi/scsi_lib.c:695
[<ffffffff81d7c4b5>] scsi_io_completion+0x275/0x1810
drivers/scsi/scsi_lib.c:918
[<ffffffff81d5fc74>] scsi_finish_command+0x3a4/0x520
drivers/scsi/scsi.c:607
[<ffffffff81d7aa09>] scsi_softirq_done+0x259/0x370
drivers/scsi/scsi_lib.c:1654
[<ffffffff81a5d8b8>] blk_done_softirq+0x258/0x3a0 block/blk-softirq.c:35
[<ffffffff82718316>] __do_softirq+0x226/0xa3f kernel/softirq.c:273
[<ffffffff810e189a>] invoke_softirq kernel/softirq.c:350 [inline]
[<ffffffff810e189a>] irq_exit+0x10a/0x150 kernel/softirq.c:391
[<ffffffff82717911>] exiting_irq arch/x86/include/asm/apic.h:652 [inline]
[<ffffffff82717911>] do_IRQ+0x111/0x1d0 arch/x86/kernel/irq.c:251
[<ffffffff82715f1d>] common_interrupt+0x9d/0x9d
arch/x86/entry/entry_64.S:623
<EOI> [<ffffffff810a1dc2>] ? native_safe_halt+0x2/0x10
arch/x86/include/asm/irqflags.h:52
[<ffffffff81022d50>] arch_cpu_idle+0x10/0x20 arch/x86/kernel/process.c:423
[<ffffffff811eb2d8>] default_idle_call+0x48/0x70 kernel/sched/idle.c:93
[<ffffffff811ebab1>] cpuidle_idle_call kernel/sched/idle.c:157 [inline]
[<ffffffff811ebab1>] cpu_idle_loop kernel/sched/idle.c:253 [inline]
[<ffffffff811ebab1>] cpu_startup_entry+0x6d1/0x810 kernel/sched/idle.c:301
[<ffffffff8108719d>] start_secondary+0x31d/0x410
arch/x86/kernel/smpboot.c:245
=================================
[ INFO: inconsistent lock state ]
4.4.169+ #1 Not tainted
---------------------------------
inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage.
swapper/1/0 [HC0[0]:SC1[1]:HE1:SE0] takes:
(&sb->s_type->i_mutex_key#9){+.?.+.}, at: [<ffffffff81512f1f>]
__generic_file_fsync+0xcf/0x1c0 fs/libfs.c:944
{SOFTIRQ-ON-W} state was registered at:
[<ffffffff81200233>] mark_irqflags kernel/locking/lockdep.c:2817 [inline]
[<ffffffff81200233>] __lock_acquire+0xe73/0x4f50
kernel/locking/lockdep.c:3169
[<ffffffff81205d7e>] lock_acquire+0x15e/0x450
kernel/locking/lockdep.c:3592
[<ffffffff82708c01>] __mutex_lock_common kernel/locking/mutex.c:521
[inline]
[<ffffffff82708c01>] mutex_lock_nested+0xc1/0xb80
kernel/locking/mutex.c:621
[<ffffffff814aad8f>] bprm_fill_uid fs/exec.c:1357 [inline]
[<ffffffff814aad8f>] prepare_binprm+0x2bf/0x770 fs/exec.c:1391
[<ffffffff814ad306>] do_execveat_common.isra.0+0xd86/0x1e90 fs/exec.c:1620
[<ffffffff814aed92>] do_execve fs/exec.c:1683 [inline]
[<ffffffff814aed92>] SYSC_execve fs/exec.c:1764 [inline]
[<ffffffff814aed92>] SyS_execve+0x42/0x50 fs/exec.c:1759
[<ffffffff827156f5>] return_from_execve+0x0/0x23
irq event stamp: 292542
hardirqs last enabled at (292542): [<ffffffff82715fa6>]
restore_regs_and_iret+0x0/0x1d
hardirqs last disabled at (292541): [<ffffffff82715f18>]
common_interrupt+0x98/0x9d arch/x86/entry/entry_64.S:623
softirqs last enabled at (292506): [<ffffffff810e117c>]
_local_bh_enable+0x1c/0x50 kernel/softirq.c:144
softirqs last disabled at (292507): [<ffffffff810e189a>] invoke_softirq
kernel/softirq.c:350 [inline]
softirqs last disabled at (292507): [<ffffffff810e189a>]
irq_exit+0x10a/0x150 kernel/softirq.c:391
other info that might help us debug this:
Possible unsafe locking scenario:
CPU0
----
lock(&sb->s_type->i_mutex_key#9);
<Interrupt>
lock(&sb->s_type->i_mutex_key#9);
*** DEADLOCK ***
no locks held by swapper/1/0.
stack backtrace:
CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.4.169+ #1
0000000000000000 a6abd3547db406d7 ffff8801db707610 ffffffff81aab9c1
0000000000000090 ffff8801da6897c0 ffffffff83abd470 ffffffff84055ac0
ffff8801da68a0a8 ffff8801db707688 ffffffff813ad270 0000000000000001
Call Trace:
<IRQ> [<ffffffff81aab9c1>] __dump_stack lib/dump_stack.c:15 [inline]
<IRQ> [<ffffffff81aab9c1>] dump_stack+0xc1/0x120 lib/dump_stack.c:51
[<ffffffff813ad270>] print_usage_bug.cold+0x454/0x592
kernel/locking/lockdep.c:2267
[<ffffffff811fdfcd>] valid_state kernel/locking/lockdep.c:2280 [inline]
[<ffffffff811fdfcd>] mark_lock_irq kernel/locking/lockdep.c:2478 [inline]
[<ffffffff811fdfcd>] mark_lock+0x6fd/0x1440 kernel/locking/lockdep.c:2933
[<ffffffff8120081e>] mark_irqflags kernel/locking/lockdep.c:2799 [inline]
[<ffffffff8120081e>] __lock_acquire+0x145e/0x4f50
kernel/locking/lockdep.c:3169
[<ffffffff81205d7e>] lock_acquire+0x15e/0x450 kernel/locking/lockdep.c:3592
[<ffffffff82708c01>] __mutex_lock_common kernel/locking/mutex.c:521
[inline]
[<ffffffff82708c01>] mutex_lock_nested+0xc1/0xb80
kernel/locking/mutex.c:621
[<ffffffff81512f1f>] __generic_file_fsync+0xcf/0x1c0 fs/libfs.c:944
[<ffffffff81513088>] generic_file_fsync+0x78/0x120 fs/libfs.c:977
[<ffffffff81635192>] ext4_sync_file+0x772/0xf10 fs/ext4/fsync.c:109
[<ffffffff81538941>] vfs_fsync_range+0x111/0x260 fs/sync.c:195
[<ffffffff81552e46>] generic_write_sync include/linux/fs.h:2517 [inline]
[<ffffffff81552e46>] dio_complete+0x3e6/0x720 fs/direct-io.c:266
[<ffffffff815532f6>] dio_bio_end_aio+0x176/0x3f0 fs/direct-io.c:312
[<ffffffff81a21687>] bio_endio+0x187/0x1e0 block/bio.c:1786
[<ffffffff81a405d7>] req_bio_endio block/blk-core.c:157 [inline]
[<ffffffff81a405d7>] blk_update_request+0x267/0xa50 block/blk-core.c:2653
[<ffffffff81d73cac>] scsi_end_request+0x9c/0x5d0
drivers/scsi/scsi_lib.c:695
[<ffffffff81d7c4b5>] scsi_io_completion+0x275/0x1810
drivers/scsi/scsi_lib.c:918
[<ffffffff81d5fc74>] scsi_finish_command+0x3a4/0x520
drivers/scsi/scsi.c:607
[<ffffffff81d7aa09>] scsi_softirq_done+0x259/0x370
drivers/scsi/scsi_lib.c:1654
[<ffffffff81a5d8b8>] blk_done_softirq+0x258/0x3a0 block/blk-softirq.c:35
[<ffffffff82718316>] __do_softirq+0x226/0xa3f kernel/softirq.c:273
[<ffffffff810e189a>] invoke_softirq kernel/softirq.c:350 [inline]
[<ffffffff810e189a>] irq_exit+0x10a/0x150 kernel/softirq.c:391
[<ffffffff82717911>] exiting_irq arch/x86/include/asm/apic.h:652 [inline]
[<ffffffff82717911>] do_IRQ+0x111/0x1d0 arch/x86/kernel/irq.c:251
[<ffffffff82715f1d>] common_interrupt+0x9d/0x9d
arch/x86/entry/entry_64.S:623
<EOI> [<ffffffff810a1dc2>] ? native_safe_halt+0x2/0x10
arch/x86/include/asm/irqflags.h:52
[<ffffffff81022d50>] arch_cpu_idle+0x10/0x20 arch/x86/kernel/process.c:423
[<ffffffff811eb2d8>] default_idle_call+0x48/0x70 kernel/sched/idle.c:93
[<ffffffff811ebab1>] cpuidle_idle_call kernel/sched/idle.c:157 [inline]
[<ffffffff811ebab1>] cpu_idle_loop kernel/sched/idle.c:253 [inline]
[<ffffffff811ebab1>] cpu_startup_entry+0x6d1/0x810 kernel/sched/idle.c:301
[<ffffffff8108719d>] start_secondary+0x31d/0x410
arch/x86/kernel/smpboot.c:245
BUG: scheduling while atomic: swapper/1/0/0x00000102
INFO: lockdep is turned off.
Modules linked in:
Preemption disabled at:[<ffffffff811ebb35>] cpu_idle_loop
kernel/sched/idle.c:279 [inline]
Preemption disabled at:[<ffffffff811ebb35>] cpu_startup_entry+0x755/0x810
kernel/sched/idle.c:301
CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.4.169+ #1
0000000000000000 a6abd3547db406d7 ffff8801db707800 ffffffff81aab9c1
0000000000000000 ffff8801da6897c0 0000000000000102 0000000000000001
000000000001e880 ffff8801db707820 ffffffff813a6dc3 ffff8801db71e880
Call Trace:
<IRQ> [<ffffffff81aab9c1>] __dump_stack lib/dump_stack.c:15 [inline]
<IRQ> [<ffffffff81aab9c1>] dump_stack+0xc1/0x120 lib/dump_stack.c:51
[<ffffffff813a6dc3>] __schedule_bug.cold+0x60/0x71 kernel/sched/core.c:3138
[<ffffffff8270564b>] schedule_debug kernel/sched/core.c:3153 [inline]
[<ffffffff8270564b>] __schedule+0x118b/0x1ee0 kernel/sched/core.c:3265
[<ffffffff827065e9>] schedule+0x99/0x1d0 kernel/sched/core.c:3355
[<ffffffff82706da3>] schedule_preempt_disabled+0x13/0x20
kernel/sched/core.c:3388
[<ffffffff82708f02>] __mutex_lock_common kernel/locking/mutex.c:582
[inline]
[<ffffffff82708f02>] mutex_lock_nested+0x3c2/0xb80
kernel/locking/mutex.c:621
[<ffffffff81512f1f>] __generic_file_fsync+0xcf/0x1c0 fs/libfs.c:944
[<ffffffff81513088>] generic_file_fsync+0x78/0x120 fs/libfs.c:977
[<ffffffff81635192>] ext4_sync_file+0x772/0xf10 fs/ext4/fsync.c:109
[<ffffffff81538941>] vfs_fsync_range+0x111/0x260 fs/sync.c:195
[<ffffffff81552e46>] generic_write_sync include/linux/fs.h:2517 [inline]
[<ffffffff81552e46>] dio_complete+0x3e6/0x720 fs/direct-io.c:266
[<ffffffff815532f6>] dio_bio_end_aio+0x176/0x3f0 fs/direct-io.c:312
[<ffffffff81a21687>] bio_endio+0x187/0x1e0 block/bio.c:1786
[<ffffffff81a405d7>] req_bio_endio block/blk-core.c:157 [inline]
[<ffffffff81a405d7>] blk_update_request+0x267/0xa50 block/blk-core.c:2653
[<ffffffff81d73cac>] scsi_end_request+0x9c/0x5d0
drivers/scsi/scsi_lib.c:695
[<ffffffff81d7c4b5>] scsi_io_completion+0x275/0x1810
drivers/scsi/scsi_lib.c:918
[<ffffffff81d5fc74>] scsi_finish_command+0x3a4/0x520
drivers/scsi/scsi.c:607
[<ffffffff81d7aa09>] scsi_softirq_done+0x259/0x370
drivers/scsi/scsi_lib.c:1654
[<ffffffff81a5d8b8>] blk_done_softirq+0x258/0x3a0 block/blk-softirq.c:35
[<ffffffff82718316>] __do_softirq+0x226/0xa3f kernel/softirq.c:273
[<ffffffff810e189a>] invoke_softirq kernel/softirq.c:350 [inline]
[<ffffffff810e189a>] irq_exit+0x10a/0x150 kernel/softirq.c:391
[<ffffffff82717911>] exiting_irq arch/x86/include/asm/apic.h:652 [inline]
[<ffffffff82717911>] do_IRQ+0x111/0x1d0 arch/x86/kernel/irq.c:251
[<ffffffff82715f1d>] common_interrupt+0x9d/0x9d
arch/x86/entry/entry_64.S:623
<EOI> [<ffffffff810a1dc2>] ? native_safe_halt+0x2/0x10
arch/x86/include/asm/irqflags.h:52
[<ffffffff81022d50>] arch_cpu_idle+0x10/0x20 arch/x86/kernel/process.c:423
[<ffffffff811eb2d8>] default_idle_call+0x48/0x70 kernel/sched/idle.c:93
[<ffffffff811ebab1>] cpuidle_idle_call kernel/sched/idle.c:157 [inline]
[<ffffffff811ebab1>] cpu_idle_loop kernel/sched/idle.c:253 [inline]
[<ffffffff811ebab1>] cpu_startup_entry+0x6d1/0x810 kernel/sched/idle.c:301
[<ffffffff8108719d>] start_secondary+0x31d/0x410
arch/x86/kernel/smpboot.c:245
bad: scheduling from the idle thread!
CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 4.4.169+ #1
0000000000000000 a6abd3547db406d7 ffff8801db7077d0 ffffffff81aab9c1
ffffffff828463c0 ffff8801db71e880 ffff8801db71e880 0000000000000001
0000000ea1091c9c ffff8801db7077e8 ffffffff8117ba0f ffff8801da6897c0
Call Trace:
<IRQ> [<ffffffff81aab9c1>] __dump_stack lib/dump_stack.c:15 [inline]
<IRQ> [<ffffffff81aab9c1>] dump_stack+0xc1/0x120 lib/dump_stack.c:51
[<ffffffff8117ba0f>] dequeue_task_idle+0x1f/0x30
kernel/sched/idle_task.c:45
[<ffffffff81163a49>] dequeue_task kernel/sched/core.c:866 [inline]
[<ffffffff81163a49>] deactivate_task+0x229/0x2e0 kernel/sched/core.c:882
[<ffffffff82704da4>] __schedule+0x8e4/0x1ee0 kernel/sched/core.c:3286
[<ffffffff827065e9>] schedule+0x99/0x1d0 kernel/sched/core.c:3355
[<ffffffff82706da3>] schedule_preempt_disabled+0x13/0x20
kernel/sched/core.c:3388
[<ffffffff82708f02>] __mutex_lock_common kernel/locking/mutex.c:582
[inline]
[<ffffffff82708f02>] mutex_lock_nested+0x3c2/0xb80
kernel/locking/mutex.c:621
[<ffffffff81512f1f>] __generic_file_fsync+0xcf/0x1c0 fs/libfs.c:944
[<ffffffff81513088>] generic_file_fsync+0x78/0x120 fs/libfs.c:977
[<ffffffff81635192>] ext4_sync_file+0x772/0xf10 fs/ext4/fsync.c:109
[<ffffffff815532f6>] dio_bio_end_aio+0x176/0x3f0 fs/direct-io.c:312
[<ffffffff815532f6>] dio_bio_end_aio+0x176/0x3f0 fs/direct-io.c:312
[<ffffffff81d5fc74>] scsi_finish_command+0x3a4/0x520
drivers/scsi/scsi.c:607
[<ffffffff81d7aa09>] scsi_softirq_done+0x259/0x370
drivers/scsi/scsi_lib.c:1654
[<ffffffff81a5d8b8>] blk_done_softirq+0x258/0x3a0 block/blk-softirq.c:35
[<ffffffff82718316>] __do_softirq+0x226/0xa3f kernel/softirq.c:273
[<ffffffff810e189a>] invoke_softirq kernel/softirq.c:350 [inline]
[<ffffffff810e189a>] irq_exit+0x10a/0x150 kernel/softirq.c:391
[<ffffffff82717911>] exiting_irq arch/x86/include/asm/apic.h:652 [inline]
[<ffffffff82717911>] do_IRQ+0x111/0x1d0 arch/x86/kernel/irq.c:251
[<ffffffff82715f1d>] common_interrupt+0x9d/0x9d
arch/x86/entry/entry_64.S:623
<EOI> [<ffffffff810a1dc2>] ? native_safe_halt+0x2/0x10
arch/x86/include/asm/irqflags.h:52
[<ffffffff81022d50>] arch_cpu_idle+0x10/0x20 arch/x86/kernel/process.c:423
[<ffffffff811eb2d8>] default_idle_call+0x48/0x70 kernel/sched/idle.c:93
[<ffffffff811ebab1>] cpuidle_idle_call kernel/sched/idle.c:157 [inline]
[<ffffffff811ebab1>] cpu_idle_loop kernel/sched/idle.c:253 [inline]
[<ffffffff811ebab1>] cpu_startup_entry+0x6d1/0x810 kernel/sched/idle.c:301
[<ffffffff8108719d>] start_secondary+0x31d/0x410
arch/x86/kernel/smpboot.c:245
bad: scheduling from the idle thread!
CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 4.4.169+ #1
0000000000000000 a6abd3547db406d7 ffff8801db7077d0 ffffffff81aab9c1
ffffffff828463c0 ffff8801db71e880 ffff8801db71e880 0000000000000001
0000000eabb442fc ffff8801db7077e8 ffffffff8117ba0f ffff8801da6897c0
Call Trace:
<IRQ> [<ffffffff81aab9c1>] __dump_stack lib/dump_stack.c:15 [inline]
<IRQ> [<ffffffff81aab9c1>] dump_stack+0xc1/0x120 lib/dump_stack.c:51
[<ffffffff8117ba0f>] dequeue_task_idle+0x1f/0x30
kernel/sched/idle_task.c:45
[<ffffffff81163a49>] dequeue_task kernel/sched/core.c:866 [inline]
[<ffffffff81163a49>] deactivate_task+0x229/0x2e0 kernel/sched/core.c:882
[<ffffffff82704da4>] __schedule+0x8e4/0x1ee0 kernel/sched/core.c:3286
[<ffffffff827065e9>] schedule+0x99/0x1d0 kernel/sched/core.c:3355
[<ffffffff82706da3>] schedule_preempt_disabled+0x13/0x20
kernel/sched/core.c:3388
[<ffffffff82708f02>] __mutex_lock_common kernel/locking/mutex.c:582
[inline]
[<ffffffff82708f02>] mutex_lock_nested+0x3c2/0xb80
kernel/locking/mutex.c:621
[<ffffffff81512f1f>] __generic_file_fsync+0xcf/0x1c0 fs/libfs.c:944
[<ffffffff81513088>] generic_file_fsync+0x78/0x120 fs/libfs.c:977
[<ffffffff81635192>] ext4_sync_file+0x772/0xf10 fs/ext4/fsync.c:109
[<ffffffff81538941>] vfs_fsync_range+0x111/0x260 fs/sync.c:195
[<ffffffff81552e46>] generic_write_sync include/linux/fs.h:2517 [inline]
[<ffffffff81552e46>] dio_complete+0x3e6/0x720 fs/direct-io.c:266
[<ffffffff815532f6>] dio_bio_end_aio+0x176/0x3f0 fs/direct-io.c:312
[<ffffffff81a21687>] bio_endio+0x187/0x1e0 block/bio.c:1786
[<ffffffff81a405d7>] req_bio_endio block/blk-core.c:157 [inline]
[<ffffffff81a405d7>] blk_update_request+0x267/0xa50 block/blk-core.c:2653
[<ffffffff81d73cac>] scsi_end_request+0x9c/0x5d0
drivers/scsi/scsi_lib.c:695
[<ffffffff81d7c4b5>] scsi_io_completion+0x275/0x1810
drivers/scsi/scsi_lib.c:918
[<ffffffff81d5fc74>] scsi_finish_command+0x3a4/0x520
drivers/scsi/scsi.c:607
[<ffffffff81d7aa09>] scsi_softirq_done+0x259/0x370
drivers/scsi/scsi_lib.c:1654
[<ffffffff81a5d8b8>] blk_done_softirq+0x258/0x3a0 block/blk-softirq.c:35
[<ffffffff82718316>] __do_softirq+0x226/0xa3f kernel/softirq.c:273
[<ffffffff810e189a>] invoke_softirq kernel/softirq.c:350 [inline]
[<ffffffff810e189a>] irq_exit+0x10a/0x150 kernel/softirq.c:391
[<ffffffff82717911>] exiting_irq arch/x86/include/asm/apic.h:652 [inline]
[<ffffffff82717911>] do_IRQ+0x111/0x1d0 arch/x86/kernel/irq.c:251
[<ffffffff82715f1d>] common_interrupt+0x9d/0x9d
arch/x86/entry/entry_64.S:623
<EOI> [<ffffffff810a1dc2>] ? native_safe_halt+0x2/0x10
arch/x86/include/asm/irqflags.h:52
[<ffffffff81022d50>] arch_cpu_idle+0x10/0x20 arch/x86/kernel/process.c:423
[<ffffffff811eb2d8>] default_idle_call+0x48/0x70 kernel/sched/idle.c:93
[<ffffffff811ebab1>] cpuidle_idle_call kernel/sched/idle.c:157 [inline]
[<ffffffff811ebab1>] cpu_idle_loop kernel/sched/idle.c:253 [inline]
[<ffffffff811ebab1>] cpu_startup_entry+0x6d1/0x810 kernel/sched/idle.c:301
[<ffffffff8108719d>] start_secondary+0x31d/0x410
arch/x86/kernel/smpboot.c:245
bad: scheduling from the idle thread!
CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 4.4.169+ #1
0000000000000000 a6abd3547db406d7 ffff8801db7077d0 ffffffff81aab9c1
ffffffff828463c0 ffff8801db71e880 ffff8801db71e880 0000000000000001
0000000eabb70a70 ffff8801db7077e8 ffffffff8117ba0f ffff8801da6897c0
Call Trace:
<IRQ> [<ffffffff81aab9c1>] __dump_stack lib/dump_stack.c:15 [inline]
<IRQ> [<ffffffff81aab9c1>] dump_stack+0xc1/0x120 lib/dump_stack.c:51
[<ffffffff8117ba0f>] dequeue_task_idle+0x1f/0x30
kernel/sched/idle_task.c:45
[<ffffffff81163a49>] dequeue_task kernel/sched/core.c:866 [inline]
[<ffffffff81163a49>] deactivate_task+0x229/0x2e0 kernel/sched/core.c:882
[<ffffffff82704da4>] __schedule+0x8e4/0x1ee0 kernel/sched/core.c:3286
[<ffffffff827065e9>] schedule+0x99/0x1d0 kernel/sched/core.c:3355
[<ffffffff82706da3>] schedule_preempt_disabled+0x13/0x20
kernel/sched/core.c:3388
[<ffffffff82708f02>] __mutex_lock_common kernel/locking/mutex.c:582
[inline]
[<ffffffff82708f02>] mutex_lock_nested+0x3c2/0xb80
kernel/locking/mutex.c:621
[<ffffffff81512f1f>] __generic_file_fsync+0xcf/0x1c0 fs/libfs.c:944
[<ffffffff81513088>] generic_file_fsync+0x78/0x120 fs/libfs.c:977
[<ffffffff81635192>] ext4_sync_file+0x772/0xf10 fs/ext4/fsync.c:109
[<ffffffff81538941>] vfs_fsync_range+0x111/0x260 fs/sync.c:195
[<ffffffff81552e46>] generic_write_sync include/linux/fs.h:2517 [inline]
[<ffffffff81552e46>] dio_complete+0x3e6/0x720 fs/direct-io.c:266
[<ffffffff815532f6>] dio_bio_end_aio+0x176/0x3f0 fs/direct-io.c:312
[<ffffffff81a21687>] bio_endio+0x187/0x1e0 block/bio.c:1786
[<ffffffff81a405d7>] req_bio_endio block/blk-core.c:157 [inline]
[<ffffffff81a405d7>] blk_update_request+0x267/0xa50 block/blk-core.c:2653
[<ffffffff81d73cac>] scsi_end_request+0x9c/0x5d0
drivers/scsi/scsi_lib.c:695
[<ffffffff81d7c4b5>] scsi_io_completion+0x275/0x1810
drivers/scsi/scsi_lib.c:918
[<ffffffff81d5fc74>] scsi_finish_command+0x3a4/0x520
drivers/scsi/scsi.c:607
[<ffffffff81d7aa09>] scsi_softirq_done+0x259/0x370
drivers/scsi/scsi_lib.c:1654
[<ffffffff81a5d8b8>] blk_done_softirq+0x258/0x3a0 block/blk-softirq.c:35
[<ffffffff82718316>] __do_softirq+0x226/0xa3f kernel/softirq.c:273
[<ffffffff810e189a>] invoke_softirq kernel/softirq.c:350 [inline]
[<ffffffff810e189a>] irq_exit+0x10a/0x150 kernel/softirq.c:391
[<ffffffff82717911>] exiting_irq arch/x86/include/asm/apic.h:652 [inline]
[<ffffffff82717911>] do_IRQ+0x111/0x1d0 arch/x86/kernel/irq.c:251
[<ffffffff82715f1d>] common_interrupt+0x9d/0x9d
arch/x86/entry/entry_64.S:623
<EOI> [<ffffffff810a1dc2>] ? native_safe_halt+0x2/0x10
arch/x86/include/asm/irqflags.h:52
[<ffffffff81022d50>] arch_cpu_idle+0x10/0x20 arch/x86/kernel/process.c:423
[<ffffffff811eb2d8>] default_idle_call+0x48/0x70 kernel/sched/idle.c:93
[<ffffffff811ebab1>] cpuidle_idle_call kernel/sched/idle.c:157 [inline]
[<ffffffff811ebab1>] cpu_idle_loop kernel/sched/idle.c:253 [inline]
[<ffffffff811ebab1>] cpu_startup_entry+0x6d1/0x810 kernel/sched/idle.c:301
[<ffffffff8108719d>] start_secondary+0x31d/0x410
arch/x86/kernel/smpboot.c:245
bad: scheduling from the idle thread!
CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 4.4.169+ #1
0000000000000000 a6abd3547db406d7 ffff8801db7077d0 ffffffff81aab9c1
ffffffff828463c0 ffff8801db71e880 ffff8801db71e880 0000000000000001
0000000eabb9d170 ffff8801db7077e8 ffffffff8117ba0f ffff8801da6897c0
Call Trace:
<IRQ> [<ffffffff81aab9c1>] __dump_stack lib/dump_stack.c:15 [inline]
<IRQ> [<ffffffff81aab9c1>] dump_stack+0xc1/0x120 lib/dump_stack.c:51
[<ffffffff8117ba0f>] dequeue_task_idle+0x1f/0x30
kernel/sched/idle_task.c:45
[<ffffffff81163a49>] dequeue_task kernel/sched/core.c:866 [inline]
[<ffffffff81163a49>] deactivate_task+0x229/0x2e0 kernel/sched/core.c:882
[<ffffffff82704da4>] __schedule+0x8e4/0x1ee0 kernel/sched/core.c:3286
[<ffffffff827065e9>] schedule+0x99/0x1d0 kernel/sched/core.c:3355
[<ffffffff82706da3>] schedule_preempt_disabled+0x13/0x20
kernel/sched/core.c:3388
[<ffffffff82708f02>] __mutex_lock_common kernel/locking/mutex.c:582
[inline]
[<ffffffff82708f02>] mutex_lock_nested+0x3c2/0xb80
kernel/locking/mutex.c:621
[<ffffffff81512f1f>] __generic_file_fsync+0xcf/0x1c0 fs/libfs.c:944
[<ffffffff81513088>] generic_file_fsync+0x78/0x120 fs/libfs.c:977
[<ffffffff81635192>] ext4_sync_file+0x772/0xf10 fs/ext4/fsync.c:109
[<ffffffff81538941>] vfs_fsync_range+0x111/0x260 fs/sync.c:195
[<ffffffff81552e46>] generic_write_sync include/linux/fs.h:2517 [inline]
[<ffffffff81552e46>] dio_complete+0x3e6/0x720 fs/direct-io.c:266
[<ffffffff815532f6>] dio_bio_end_aio+0x176/0x3f0 fs/direct-io.c:312
[<ffffffff81a21687>] bio_endio+0x187/0x1e0 block/bio.c:1786
[<ffffffff81a405d7>] req_bio_endio block/blk-core.c:157 [inline]
[<ffffffff81a405d7>] blk_update_request+0x267/0xa50 block/blk-core.c:2653
[<ffffffff81d73cac>] scsi_end_request+0x9c/0x5d0
drivers/scsi/scsi_lib.c:695
[<ffffffff81d7c4b5>] scsi_io_completion+0x275/0x1810
drivers/scsi/scsi_lib.c:918
[<ffffffff81d5fc74>] scsi_finish_command+0x3a4/0x520
drivers/scsi/scsi.c:607
[<ffffffff81d7aa09>] scsi_softirq_done+0x259/0x370
drivers/scsi/scsi_lib.c:1654
[<ffffffff81a5d8b8>] blk_done_softirq+0x258/0x3a0 block/blk-softirq.c:35
[<ffffffff82718316>] __do_softirq+0x226/0xa3f kernel/softirq.c:273
[<ffffffff810e189a>] invoke_softirq kernel/softirq.c:350 [inline]
[<ffffffff810e189a>] irq_exit+0x10a/0x150 kernel/softirq.c:391
[<ffffffff82717911>] exiting_irq arch/x86/include/asm/apic.h:652 [inline]
[<ffffffff82717911>] do_IRQ+0x111/0x1d0 arch/x86/kernel/irq.c:251
[<ffffffff82715f1d>] common_interrupt+0x9d/0x9d
arch/x86/entry/entry_64.S:623
<EOI> [<ffffffff810a1dc2>] ? native_safe_halt+0x2/0x10
arch/x86/include/asm/irqflags.h:52
[<ffffffff81022d50>] arch_cpu_idle+0x10/0x20 arch/x86/kernel/process.c:423
[<ffffffff811eb2d8>] default_idle_call+0x48/0x70 kernel/sched/idle.c:93
[<ffffffff811ebab1>] cpuidle_idle_call kernel/sched/idle.c:157 [inline]
[<ffffffff811ebab1>] cpu_idle_loop kernel/sched/idle.c:253 [inline]
[<ffffffff811ebab1>] cpu_startup_entry+0x6d1/0x810 kernel/sched/idle.c:301
[<ffffffff8108719d>] start_secondary+0x31d/0x410
arch/x86/kernel/smpboot.c:245
bad: scheduling from the idle thread!
CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 4.4.169+ #1
0000000000000000 a6abd3547db406d7 ffff8801db7077d0 ffffffff81aab9c1
ffffffff828463c0 ffff8801db71e880 ffff8801db71e880 0000000000000001
0000000eabbc9c34 ffff8801db7077e8 ffffffff8117ba0f ffff8801da6897c0
Call Trace:
<IRQ> [<ffffffff81aab9c1>] __dump_stack lib/dump_stack.c:15 [inline]
<IRQ> [<ffffffff81aab9c1>] dump_stack+0xc1/0x120 lib/dump_stack.c:51
[<ffffffff8117ba0f>] dequeue_task_idle+0x1f/0x30
kernel/sched/idle_task.c:45
[<ffffffff81163a49>] dequeue_task kernel/sched/core.c:866 [inline]
[<ffffffff81163a49>] deactivate_task+0x229/0x2e0 kernel/sched/core.c:882
[<ffffffff82704da4>] __schedule+0x8e4/0x1ee0 kernel/sched/core.c:3286
[<ffffffff827065e9>] schedule+0x99/0x1d0 kernel/sched/core.c:3355
[<ffffffff82706da3>] schedule_preempt_disabled+0x13/0x20
kernel/sched/core.c:3388
[<ffffffff82708f02>] __mutex_lock_common kernel/locking/mutex.c:582
[inline]
[<ffffffff82708f02>] mutex_lock_nested+0x3c2/0xb80
kernel/locking/mutex.c:621
[<ffffffff81512f1f>] __generic_file_fsync+0xcf/0x1c0 fs/libfs.c:944
[<ffffffff81513088>] generic_file_fsync+0x78/0x120 fs/libfs.c:977
[<ffffffff81635192>] ext4_sync_file+0x772/0xf10 fs/ext4/fsync.c:109
[<ffffffff81538941>] vfs_fsync_range+0x111/0x260 fs/sync.c:195
[<ffffffff81552e46>] generic_write_sync include/linux/fs.h:2517 [inline]
[<ffffffff81552e46>] dio_complete+0x3e6/0x720 fs/direct-io.c:266
[<ffffffff815532f6>] dio_bio_end_aio+0x176/0x3f0 fs/direct-io.c:312
[<ffffffff81a21687>] bio_endio+0x187/0x1e0 block/bio.c:1786
[<ffffffff81a405d7>] req_bio_endio block/blk-core.c:157 [inline]
[<ffffffff81a405d7>] blk_update_request+0x267/0xa50 block/blk-core.c:2653
[<ffffffff81d73cac>] scsi_end_request+0x9c/0x5d0
drivers/scsi/scsi_lib.c:695
[<ffffffff81d7c4b5>] scsi_io_completion+0x275/0x1810
drivers/scsi/scsi_lib.c:918
[<ffffffff81d5fc74>] scsi_finish_command+0x3a4/0x520
drivers/scsi/scsi.c:607
[<ffffffff81d7aa09>] scsi_softirq_done+0x259/0x370
drivers/scsi/scsi_lib.c:1654
[<ffffffff81a5d8b8>] blk_done_softirq+0x258/0x3a0 block/blk-softirq.c:35
[<ffffffff82718316>] __do_softirq+0x226/0xa3f kernel/softirq.c:273
[<ffffffff810e189a>] invoke_softirq kernel/softirq.c:350 [inline]
[<ffffffff810e189a>] irq_exit+0x10a/0x150 kernel/softirq.c:391
[<ffffffff82717911>] exiting_irq arch/x86/include/asm/apic.h:652 [inline]
[<ffffffff82717911>] do_IRQ+0x111/0x1d0 arch/x86/kernel/irq.c:251
[<ffffffff82715f1d>] common_interrupt+0x9d/0x9d
arch/x86/entry/entry_64.S:623
<EOI> [<ffffffff810a1dc2>] ? native_safe_halt+0x2/0x10
arch/x86/include/asm/irqflags.h:52
[<ffffffff81022d50>] arch_cpu_idle+0x10/0x20 arch/x86/kernel/process.c:423
[<ffffffff811eb2d8>] default_idle_call+0x48/0x70 kernel/sched/idle.c:93
[<ffffffff811ebab1>] cpuidle_idle_call kernel/sched/idle.c:157 [inline]
[<ffffffff811ebab1>] cpu_idle_loop kernel/sched/idle.c:253 [inline]
[<ffffffff811ebab1>] cpu_startup_entry+0x6d1/0x810 kernel/sched/idle.c:301
[<ffffffff8108719d>] start_secondary+0x31d/0x410
arch/x86/kernel/smpboot.c:245
bad: scheduling from the idle thread!
CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 4.4.169+ #1
0000000000000000 a6abd3547db406d7 ffff8801db7077d0 ffffffff81aab9c1
ffffffff828463c0 ffff8801db71e880 ffff8801db71e880 0000000000000001
0000000eabbfbc0c ffff8801db7077e8 ffffffff8117ba0f ffff8801da6897c0
Call Trace:
<IRQ> [<ffffffff81aab9c1>] __dump_stack lib/dump_stack.c:15 [inline]
<IRQ> [<ffffffff81aab9c1>] dump_stack+0xc1/0x120 lib/dump_stack.c:51
[<ffffffff8117ba0f>] dequeue_task_idle+0x1f/0x30
kernel/sched/idle_task.c:45
[<ffffffff81163a49>] dequeue_task kernel/sched/core.c:866 [inline]
[<ffffffff81163a49>] deactivate_task+0x229/0x2e0 kernel/sched/core.c:882
[<ffffffff82704da4>] __schedule+0x8e4/0x1ee0 kernel/sched/core.c:3286
[<ffffffff827065e9>] schedule+0x99/0x1d0 kernel/sched/core.c:3355
[<ffffffff82706da3>] schedule_preempt_disabled+0x13/0x20
kernel/sched/core.c:3388
[<ffffffff82708f02>] __mutex_lock_common kernel/locking/mutex.c:582
[inline]
[<ffffffff82708f02>] mutex_lock_nested+0x3c2/0xb80
kernel/locking/mutex.c:621
[<ffffffff81512f1f>] __generic_file_fsync+0xcf/0x1c0 fs/libfs.c:944
[<ffffffff81513088>] generic_file_fsync+0x78/0x120 fs/libfs.c:977
[<ffffffff81635192>] ext4_sync_file+0x772/0xf10 fs/ext4/fsync.c:109
[<ffffffff81538941>] vfs_fsync_range+0x111/0x260 fs/sync.c:195
[<ffffffff81552e46>] generic_write_sync include/linux/fs.h:2517 [inline]
[<ffffffff81552e46>] dio_complete+0x3e6/0x720 fs/direct-io.c:266
[<ffffffff815532f6>] dio_bio_end_aio+0x176/0x3f0 fs/direct-io.c:312
[<ffffffff81a21687>] bio_endio+0x187/0x1e0 block/bio.c:1786
[<ffffffff81a405d7>] req_bio_endio block/blk-core.c:157 [inline]
[<ffffffff81a405d7>] blk_update_request+0x267/0xa50 block/blk-core.c:2653
[<ffffffff81d73cac>] scsi_end_request+0x9c/0x5d0
drivers/scsi/scsi_lib.c:695
[<ffffffff81d7c4b5>] scsi_io_completion+0x275/0x1810
drivers/scsi/scsi_lib.c:918
[<ffffffff81d5fc74>] scsi_finish_command+0x3a4/0x520
drivers/scsi/scsi.c:607
[<ffffffff81d7aa09>] scsi_softirq_done+0x259/0x370
drivers/scsi/scsi_lib.c:1654
[<ffffffff81a5d8b8>] blk_done_softirq+0x258/0x3a0 block/blk-softirq.c:35
[<ffffffff82718316>] __do_softirq+0x226/0xa3f kernel/softirq.c:273
[<ffffffff810e189a>] invoke_softirq kernel/softirq.c:350 [inline]
[<ffffffff810e189a>] irq_exit+0x10a/0x150 kernel/softirq.c:391
[<ffffffff82717911>] exiting_irq arch/x86/include/asm/apic.h:652 [inline]
[<ffffffff82717911>] do_IRQ+0x111/0x1d0 arch/x86/kernel/irq.c:251
[<ffffffff82715f1d>] common_interrupt+0x9d/0x9d
arch/x86/entry/entry_64.S:623
<EOI> [<ffffffff810a1dc2>] ? native_safe_halt+0x2/0x10
arch/x86/include/asm/irqflags.h:52
[<ffffffff81022d50>] arch_cpu_idle+0x10/0x20 arch/x86/kernel/process.c:423
[<ffffffff811eb2d8>] default_idle_call+0x48/0x70 kernel/sched/idle.c:93
[<ffffffff811ebab1>] cpuidle_idle_call kernel/sched/idle.c:157 [inline]
[<ffffffff811ebab1>] cpu_idle_loop kernel/sched/idle.c:253 [inline]
[<ffffffff811ebab1>] cpu_startup_entry+0x6d1/0x810 kernel/sched/idle.c:301
[<ffffffff8108719d>] start_secondary+0x31d/0x410
arch/x86/kernel/smpboot.c:245
bad: scheduling from the idle thread!
CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 4.4.169+ #1
0000000000000000 a6abd3547db406d7 ffff8801db7077d0 ffffffff81aab9c1
ffffffff828463c0 ffff8801db71e880 ffff8801db71e880 0000000000000001
0000000eabc2819f ffff8801db7077e8 ffffffff8117ba0f ffff8801da6897c0
Call Trace:
<IRQ> [<ffffffff81aab9c1>] __dump_stack lib/dump_stack.c:15 [inline]
<IRQ> [<ffffffff81aab9c1>] dump_stack+0xc1/0x120 lib/dump_stack.c:51
[<ffffffff8117ba0f>] dequeue_task_idle+0x1f/0x30
kernel/sched/idle_task.c:45
[<ffffffff81163a49>] dequeue_task kernel/sched/core.c:866 [inline]
[<ffffffff81163a49>] deactivate_task+0x229/0x2e0 kernel/sched/core.c:882
[<ffffffff82704da4>] __schedule+0x8e4/0x1ee0 kernel/sched/core.c:3286
[<ffffffff827065e9>] schedule+0x99/0x1d0 kernel/sched/core.c:3355
[<ffffffff82706da3>] schedule_preempt_disabled+0x13/0x20
kernel/sched/core.c:3388
[<ffffffff82708f02>] __mutex_lock_common kernel/locking/mutex.c:582
[inline]
[<ffffffff82708f02>] mutex_lock_nested+0x3c2/0xb80
kernel/locking/mutex.c:621
[<ffffffff81512f1f>] __generic_file_fsync+0xcf/0x1c0 fs/libfs.c:944
[<ffffffff81513088>] generic_file_fsync+0x78/0x120 fs/libfs.c:977
[<ffffffff81635192>] ext4_sync_file+0x772/0xf10 fs/ext4/fsync.c:109
[<ffffffff81538941>] vfs_fsync_range+0x111/0x260 fs/sync.c:195
[<ffffffff81552e46>] generic_write_sync include/linux/fs.h:2517 [inline]
[<ffffffff81552e46>] dio_complete+0x3e6/0x720 fs/direct-io.c:266
[<ffffffff815532f6>] dio_bio_end_aio+0x176/0x3f0 fs/direct-io.c:312
[<ffffffff81a21687>] bio_endio+0x187/0x1e0 block/bio.c:1786
[<ffffffff81a405d7>] req_bio_endio block/blk-core.c:157 [inline]
[<ffffffff81a405d7>] blk_update_request+0x267/0xa50 block/blk-core.c:2653
[<ffffffff81d73cac>] scsi_end_request+0x9c/0x5d0
drivers/scsi/scsi_lib.c:695
[<ffffffff81d7c4b5>] scsi_io_completion+0x275/0x1810
drivers/scsi/scsi_lib.c:918
[<ffffffff81d5fc74>] scsi_finish_command+0x3a4/0x520
drivers/scsi/scsi.c:607
[<ffffffff81d7aa09>] scsi_softirq_done+0x259/0x370
drivers/scsi/scsi_lib.c:1654
[<ffffffff81a5d8b8>] blk_done_softirq+0x258/0x3a0 block/blk-softirq.c:35
[<ffffffff82718316>] __do_softirq+0x226/0xa3f kernel/softirq.c:273
[<ffffffff810e189a>] invoke_softirq kernel/softirq.c:350 [inline]
[<ffffffff810e189a>] irq_exit+0x10a/0x150 kernel/softirq.c:391
[<ffffffff82717911>] exiting_irq arch/x86/include/asm/apic.h:652 [inline]
[<ffffffff82717911>] do_IRQ+0x111/0x1d0 arch/x86/kernel/irq.c:251
[<ffffffff82715f1d>] common_interrupt+0x9d/0x9d
arch/x86/entry/entry_64.S:623
<EOI> [<ffffffff810a1dc2>] ? native_safe_halt+0x2/0x10
arch/x86/include/asm/irqflags.h:52
[<ffffffff81022d50>] arch_cpu_idle+0x10/0x20 arch/x86/kernel/process.c:423
[<ffffffff811eb2d8>] default_idle_call+0x48/0x70 kernel/sched/idle.c:93
[<ffffffff811ebab1>] cpuidle_idle_call kernel/sched/idle.c:157 [inline]
[<ffffffff811ebab1>] cpu_idle_loop kernel/sched/idle.c:253 [inline]
[<ffffffff811ebab1>] cpu_startup_entry+0x6d1/0x810 kernel/sched/idle.c:301
[<ffffffff8108719d>] start_secondary+0x31d/0x410
arch/x86/kernel/smpboot.c:245
bad: scheduling from the idle thread!
CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 4.4.169+ #1
0000000000000000 a6abd3547db406d7 ffff8801db7077d0 ffffffff81aab9c1
ffffffff828463c0 ffff8801db71e880 ffff8801db71e880 0000000000000001
0000000eabc55443 ffff8801db7077e8 ffffffff8117ba0f ffff8801da6897c0
Call Trace:
<IRQ> [<ffffffff81aab9c1>] __dump_stack lib/dump_stack.c:15 [inline]
<IRQ> [<ffffffff81aab9c1>] dump_stack+0xc1/0x120 lib/dump_stack.c:51
[<ffffffff8117ba0f>] dequeue_task_idle+0x1f/0x30
kernel/sched/idle_task.c:45
[<ffffffff81163a49>] dequeue_task kernel/sched/core.c:866 [inline]
[<ffffffff81163a49>] deactivate_task+0x229/0x2e0 kernel/sched/core.c:882
[<ffffffff82704da4>] __schedule+0x8e4/0x1ee0 kernel/sched/core.c:3286
[<ffffffff827065e9>] schedule+0x99/0x1d0 kernel/sched/core.c:3355
[<ffffffff82706da3>] schedule_preempt_disabled+0x13/0x20
kernel/sched/core.c:3388
[<ffffffff82708f02>] __mutex_lock_common kernel/locking/mutex.c:582
[inline]
[<ffffffff82708f02>] mutex_lock_nested+0x3c2/0xb80
kernel/locking/mutex.c:621
[<ffffffff81512f1f>] __generic_file_fsync+0xcf/0x1c0 fs/libfs.c:944
[<ffffffff81513088>] generic_file_fsync+0x78/0x120 fs/libfs.c:977
[<ffffffff81635192>] ext4_sync_file+0x772/0xf10 fs/ext4/fsync.c:109
[<ffffffff81538941>] vfs_fsync_range+0x111/0x260 fs/sync.c:195
[<ffffffff81552e46>] generic_write_sync include/linux/fs.h:2517 [inline]
[<ffffffff81552e46>] dio_complete+0x3e6/0x720 fs/direct-io.c:266
[<ffffffff815532f6>] dio_bio_end_aio+0x176/0x3f0 fs/direct-io.c:312
[<ffffffff81a21687>] bio_endio+0x187/0x1e0 block/bio.c:1786
[<ffffffff81a405d7>] req_bio_endio block/blk-core.c:157 [inline]
[<ffffffff81a405d7>] blk_update_request+0x267/0xa50 block/blk-core.c:2653
[<ffffffff81d73cac>] scsi_end_request+0x9c/0x5d0
drivers/scsi/scsi_lib.c:695
[<ffffffff81d7c4b5>] scsi_io_completion+0x275/0x1810
drivers/scsi/scsi_lib.c:918
[<ffffffff81d5fc74>] scsi_finish_command+0x3a4/0x520
drivers/scsi/scsi.c:607
[<ffffffff81d7aa09>] scsi_softirq_done+0x259/0x370
drivers/scsi/scsi_lib.c:1654
[<ffffffff81a5d8b8>] blk_done_softirq+0x258/0x3a0 block/blk-softirq.c:35
[<ffffffff82718316>] __do_softirq+0x226/0xa3f kernel/softirq.c:273
[<ffffffff810e189a>] invoke_softirq kernel/softirq.c:350 [inline]
[<ffffffff810e189a>] irq_exit+0x10a/0x150 kernel/softirq.c:391
[<ffffffff82717911>] exiting_irq arch/x86/include/asm/apic.h:652 [inline]
[<ffffffff82717911>] do_IRQ+0x111/0x1d0 arch/x86/kernel/irq.c:251
[<ffffffff82715f1d>] common_interrupt+0x9d/0x9d
arch/x86/entry/entry_64.S:623
<EOI> [<ffffffff810a1dc2>] ? native_safe_halt+0x2/0x10
arch/x86/include/asm/irqflags.h:52
[<ffffffff81022d50>] arch_cpu_idle+0x10/0x20 arch/x86/kernel/process.c:423
[<ffffffff811eb2d8>] default_idle_call+0x48/0x70 kernel/sched/idle.c:93
[<ffffffff811ebab1>] cpuidle_idle_call kernel/sched/idle.c:157 [inline]
[<ffffffff811ebab1>] cpu_idle_loop kernel/sched/idle.c:253 [inline]
[<ffffffff811ebab1>] cpu_startup_entry+0x6d1/0x810 kernel/sched/idle.c:301
[<ffffffff8108719d>] start_secondary+0x31d/0x410
arch/x86/kernel/smpboot.c:245
bad: scheduling from the idle thread!
CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 4.4.169+ #1
0000000000000000 a6abd3547db406d7 ffff8801db7077d0 ffffffff81aab9c1
ffffffff828463c0 ffff8801db71e880 ffff8801db71e880 0000000000000001
0000000eabc86b87 ffff8801db7077e8 ffffffff8117ba0f ffff8801da6897c0
Call Trace:
<IRQ> [<ffffffff81aab9c1>] __dump_stack lib/dump_stack.c:15 [inline]
<IRQ> [<ffffffff81aab9c1>] dump_stack+0xc1/0x120 lib/dump_stack.c:51
[<ffffffff8117ba0f>] dequeue_task_idle+0x1f/0x30
kernel/sched/idle_task.c:45
[<ffffffff81163a49>] dequeue_task kernel/sched/core.c:866 [inline]
[<ffffffff81163a49>] deactivate_task+0x229/0x2e0 kernel/sched/core.c:882
[<ffffffff82704da4>] __schedule+0x8e4/0x1ee0 kernel/sched/core.c:3286
[<ffffffff827065e9>] schedule+0x99/0x1d0 kernel/sched/core.c:3355
[<ffffffff82706da3>] schedule_preempt_disabled+0x13/0x20
kernel/sched/core.c:3388
[<ffffffff82708f02>] __mutex_lock_common kernel/locking/mutex.c:582
[inline]
[<ffffffff82708f02>] mutex_lock_nested+0x3c2/0xb80
kernel/locking/mutex.c:621
[<ffffffff81512f1f>] __generic_file_fsync+0xcf/0x1c0 fs/libfs.c:944
[<ffffffff81513088>] generic_file_fsync+0x78/0x120 fs/libfs.c:977
[<ffffffff81635192>] ext4_sync_file+0x772/0xf10 fs/ext4/fsync.c:109
[<ffffffff81538941>] vfs_fsync_range+0x111/0x260 fs/sync.c:195
[<ffffffff81552e46>] generic_write_sync include/linux/fs.h:2517 [inline]
[<ffffffff81552e46>] dio_complete+0x3e6/0x720 fs/direct-io.c:266
[<ffffffff815532f6>] dio_bio_end_aio+0x176/0x3f0 fs/direct-io.c:312
[<ffffffff81a21687>] bio_endio+0x187/0x1e0 block/bio.c:1786
[<ffffffff81a405d7>] req_bio_endio block/blk-core.c:157 [inline]
[<ffffffff81a405d7>] blk_update_request+0x267/0xa50 block/blk-core.c:2653
[<ffffffff81d73cac>] scsi_end_request+0x9c/0x5d0
drivers/scsi/scsi_lib.c:695
[<ffffffff81d7c4b5>] scsi_io_completion+0x275/0x1810
drivers/scsi/scsi_lib.c:918
[<ffffffff81d5fc74>] scsi_finish_command+0x3a4/0x520
drivers/scsi/scsi.c:607
[<ffffffff81d7aa09>] scsi_softirq_done+0x259/0x370
drivers/scsi/scsi_lib.c:1654
[<ffffffff81a5d8b8>] blk_done_softirq+0x258/0x3a0 block/blk-softirq.c:35
[<ffffffff82718316>] __do_softirq+0x226/0xa3f kernel/softirq.c:273
[<ffffffff810e189a>] invoke_softirq kernel/softirq.c:350 [inline]
[<ffffffff810e189a>] irq_exit+0x10a/0x150 kernel/softirq.c:391
[<ffffffff82717911>] exiting_irq arch/x86/include/asm/apic.h:652 [inline]
[<ffffffff82717911>] do_IRQ+0x111/0x1d0 arch/x86/kernel/irq.c:251
[<ffffffff82715f1d>] common_interrupt+0x9d/0x9d
arch/x86/entry/entry_64.S:623
<EOI> [<ffffffff810a1dc2>] ? native_safe_halt+0x2/0x10
arch/x86/include/asm/irqflags.h:52
[<ffffffff81022d50>] arch_cpu_idle+0x10/0x20 arch/x86/kernel/process.c:423
[<ffffffff811eb2d8>] default_idle_call+0x48/0x70 kernel/sched/idle.c:93
[<ffffffff811ebab1>] cpuidle_idle_call kernel/sched/idle.c:157 [inline]
[<ffffffff811ebab1>] cpu_idle_loop kernel/sched/idle.c:253 [inline]
[<ffffffff811ebab1>] cpu_startup_entry+0x6d1/0x810 kernel/sched/idle.c:301
[<ffffffff8108719d>] start_secondary+0x31d/0x410
arch/x86/kernel/smpboot.c:245
bad: scheduling from the idle thread!
CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 4.4.169+ #1
0000000000000000 a6abd3547db406d7 ffff8801db7077d0 ffffffff81aab9c1
ffffffff828463c0 ffff8801db71e880 ffff8801db71e880 0000000000000001
0000000eabcb8639 ffff8801db7077e8 ffffffff8117ba0f ffff8801da6897c0
Call Trace:
<IRQ> [<ffffffff81aab9c1>] __dump_stack lib/dump_stack.c:15 [inline]
<IRQ> [<ffffffff81aab9c1>] dump_stack+0xc1/0x120 lib/dump_stack.c:51
[<ffffffff8117ba0f>] dequeue_task_idle+0x1f/0x30
kernel/sched/idle_task.c:45
[<ffffffff81163a49>] dequeue_task kernel/sched/core.c:866 [inline]
[<ffffffff81163a49>] deactivate_task+0x229/0x2e0 kernel/sched/core.c:882
[<ffffffff82704da4>] __schedule+0x8e4/0x1ee0 kernel/sched/core.c:3286
[<ffffffff827065e9>] schedule+0x99/0x1d0 kernel/sched/core.c:3355
[<ffffffff82706da3>] schedule_preempt_disabled+0x13/0x20
kernel/sched/core.c:3388
[<ffffffff82708f02>] __mutex_lock_common kernel/locking/mutex.c:582
[inline]
[<ffffffff82708f02>] mutex_lock_nested+0x3c2/0xb80
kernel/locking/mutex.c:621
[<ffffffff81512f1f>] __generic_file_fsync+0xcf/0x1c0 fs/libfs.c:944
[<ffffffff81513088>] generic_file_fsync+0x78/0x120 fs/libfs.c:977
[<ffffffff81635192>] ext4_sync_file+0x772/0xf10 fs/ext4/fsync.c:109
[<ffffffff81538941>] vfs_fsync_range+0x111/0x260 fs/sync.c:195
[<ffffffff81552e46>] generic_write_sync include/linux/fs.h:2517 [inline]
[<ffffffff81552e46>] dio_complete+0x3e6/0x720 fs/direct-io.c:266
[<ffffffff815532f6>] dio_bio_end_aio+0x176/0x3f0 fs/direct-io.c:312
[<ffffffff81a21687>] bio_endio+0x187/0x1e0 block/bio.c:1786
[<ffffffff81a405d7>] req_bio_endio block/blk-core.c:157 [inline]
[<ffffffff81a405d7>] blk_update_request+0x267/0xa50 block/blk-core.c:2653
[<ffffffff81d73cac>] scsi_end_request+0x9c/0x5d0
drivers/scsi/scsi_lib.c:695
[<ffffffff81d7c4b5>] scsi_io_completion+0x275/0x1810
drivers/scsi/scsi_lib.c:918
[<ffffffff81d5fc74>] scsi_finish_command+0x3a4/0x520
drivers/scsi/scsi.c:607
[<ffffffff81d7aa09>] scsi_softirq_done+0x259/0x370
drivers/scsi/scsi_lib.c:1654
[<ffffffff81a5d8b8>] blk_done_softirq+0x258/0x3a0 block/blk-softirq.c:35
[<ffffffff82718316>] __do_softirq+0x226/0xa3f kernel/softirq.c:273
[<ffffffff810e189a>] invoke_softirq kernel/softirq.c:350 [inline]
[<ffffffff810e189a>] irq_exit+0x10a/0x150 kernel/softirq.c:391
[<ffffffff82717911>] exiting_irq arch/x86/include/asm/apic.h:652 [inline]
[<ffffffff82717911>] do_IRQ+0x111/0x1d0 arch/x86/kernel/irq.c:251
[<ffffffff82715f1d>] common_interrupt+0x9d/0x9d
arch/x86/entry/entry_64.S:623
<EOI> [<ffffffff810a1dc2>] ? native_safe_halt+0x2/0x10
arch/x86/include/asm/irqflags.h:52
[<ffffffff81022d50>] arch_cpu_idle+0x10/0x20 arch/x86/kernel/process.c:423
[<ffffffff811eb2d8>] default_idle_call+0x48/0x70 kernel/sched/idle.c:93
[<ffffffff811ebab1>] cpuidle_idle_call kernel/sched/idle.c:157 [inline]
[<ffffffff811ebab1>] cpu_idle_loop kernel/sched/idle.c:253 [inline]
[<ffffffff811ebab1>] cpu_startup_entry+0x6d1/0x810 kernel/sched/idle.c:301
[<ffffffff8108719d>] start_secondary+0x31d/0x410
arch/x86/kernel/smpboot.c:245
bad: scheduling from the idle thread!
CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 4.4.169+ #1
0000000000000000 a6abd3547db406d7 ffff8801db7077d0 ffffffff81aab9c1
ffffffff828463c0 ffff8801db71e880 ffff8801db71e880 0000000000000001
0000000eabceb182 ffff8801db7077e8 ffffffff8117ba0f ffff8801da6897c0
Call Trace:
<IRQ> [<ffffffff81aab9c1>] __dump_stack lib/dump_stack.c:15 [inline]
<IRQ> [<ffffffff81aab9c1>] dump_stack+0xc1/0x120 lib/dump_stack.c:51
[<ffffffff8117ba0f>] dequeue_task_idle+0x1f/0x30
kernel/sched/idle_task.c:45
[<ffffffff81163a49>] dequeue_task kernel/sched/core.c:866 [inline]
[<ffffffff81163a49>] deactivate_task+0x229/0x2e0 kernel/sched/core.c:882
[<ffffffff82704da4>] __schedule+0x8e4/0x1ee0 kernel/sched/core.c:3286
[<ffffffff827065e9>] schedule+0x99/0x1d0 kernel/sched/core.c:3355
[<ffffffff82706da3>] schedule_preempt_disabled+0x13/0x20
kernel/sched/core.c:3388
[<ffffffff82708f02>] __mutex_lock_common kernel/locking/mutex.c:582
[inline]
[<ffffffff82708f02>] mutex_lock_nested+0x3c2/0xb80
kernel/locking/mutex.c:621
[<ffffffff81512f1f>] __generic_file_fsync+0xcf/0x1c0 fs/libfs.c:944
[<ffffffff81513088>] generic_file_fsync+0x78/0x120 fs/libfs.c:977
[<ffffffff81635192>] ext4_sync_file+0x772/0xf10 fs/ext4/fsync.c:109
[<ffffffff81538941>] vfs_fsync_range+0x111/0x260 fs/sync.c:195
[<ffffffff81552e46>] generic_write_sync include/linux/fs.h:2517 [inline]
[<ffffffff81552e46>] dio_complete+0x3e6/0x720 fs/direct-io.c:266
[<ffffffff815532f6>] dio_bio_end_aio+0x176/0x3f0 fs/direct-io.c:312
[<ffffffff81a21687>] bio_endio+0x187/0x1e0 block/bio.c:1786
[<ffffffff81a405d7>] req_bio_endio block/blk-core.c:157 [inline]
[<ffffffff81a405d7>] blk_update_request+0x267/0xa50 block/blk-core.c:2653
[<ffffffff81d73cac>] scsi_end_request+0x9c/0x5d0
drivers/scsi/scsi_lib.c:695
[<ffffffff81d7c4b5>] scsi_io_completion+0x275/0x1810
drivers/scsi/scsi_lib.c:918
[<ffffffff81d5fc74>] scsi_finish_command+0x3a4/0x520
drivers/scsi/scsi.c:607
[<ffffffff81d7aa09>] scsi_softirq_done+0x259/0x370
drivers/scsi/scsi_lib.c:1654
[<ffffffff81a5d8b8>] blk_done_softirq+0x258/0x3a0 block/blk-softirq.c:35
[<ffffffff82718316>] __do_softirq+0x226/0xa3f kernel/softirq.c:273
[<ffffffff810e189a>] invoke_softirq kernel/softirq.c:350 [inline]
[<ffffffff810e189a>] irq_exit+0x10a/0x150 kernel/softirq.c:391
[<ffffffff82717911>] exiting_irq arch/x86/include/asm/apic.h:652 [inline]
[<ffffffff82717911>] do_IRQ+0x111/0x1d0 arch/x86/kernel/irq.c:251
[<ffffffff82715f1d>] common_interrupt+0x9d/0x9d
arch/x86/entry/entry_64.S:623
<EOI> [<ffffffff810a1dc2>] ? native_safe_halt+0x2/0x10
arch/x86/include/asm/irqflags.h:52
[<ffffffff81022d50>] arch_cpu_idle+0x10/0x20 arch/x86/kernel/process.c:423
[<ffffffff811eb2d8>] default_idle_call+0x48/0x70 kernel/sched/idle.c:93
[<ffffffff811ebab1>] cpuidle_idle_call kernel/sched/idle.c:157 [inline]
[<ffffffff811ebab1>] cpu_idle_loop kernel/sched/idle.c:253 [inline]
[<ffffffff811ebab1>] cpu_startup_entry+0x6d1/0x810 kernel/sched/idle.c:301
[<ffffffff8108719d>] start_secondary+0x31d/0x410
arch/x86/kernel/smpboot.c:245
bad: scheduling from the idle thread!
CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 4.4.169+ #1
0000000000000000 a6abd3547db406d7 ffff8801db7077d0 ffffffff81aab9c1
ffffffff828463c0 ffff8801db71e880 ffff8801db71e880 0000000000000001
0000000eabd1e213 ffff8801db7077e8 ffffffff8117ba0f ffff8801da6897c0
Call Trace:
<IRQ> [<ffffffff81aab9c1>] __dump_stack lib/dump_stack.c:15 [inline]
<IRQ> [<ffffffff81aab9c1>] dump_stack+0xc1/0x120 lib/dump_stack.c:51
[<ffffffff8117ba0f>] dequeue_task_idle+0x1f/0x30
kernel/sched/idle_task.c:45
[<ffffffff81163a49>] dequeue_task kernel/sched/core.c:866 [inline]
[<ffffffff81163a49>] deactivate_task+0x229/0x2e0 kernel/sched/core.c:882
[<ffffffff82704da4>] __schedule+0x8e4/0x1ee0 kernel/sched/core.c:3286
[<ffffffff827065e9>] schedule+0x99/0x1d0 kernel/sched/core.c:3355
[<ffffffff82706da3>] schedule_preempt_disabled+0x13/0x20
kernel/sched/core.c:3388
[<ffffffff82708f02>] __mutex_lock_common kernel/locking/mutex.c:582
[inline]
[<ffffffff82708f02>] mutex_lock_nested+0x3c2/0xb80
kernel/locking/mutex.c:621
[<ffffffff81512f1f>] __generic_file_fsync+0xcf/0x1c0 fs/libfs.c:944
[<ffffffff81513088>] generic_file_fsync+0x78/0x120 fs/libfs.c:977
[<ffffffff81635192>] ext4_sync_file+0x772/0xf10 fs/ext4/fsync.c:109
[<ffffffff81538941>] vfs_fsync_range+0x111/0x260 fs/sync.c:195
[<ffffffff81552e46>] generic_write_sync include/linux/fs.h:2517 [inline]
[<ffffffff81552e46>] dio_complete+0x3e6/0x720 fs/direct-io.c:266
[<ffffffff815532f6>] dio_bio_end_aio+0x176/0x3f0 fs/direct-io.c:312
[<ffffffff81a21687>] bio_endio+0x187/0x1e0 block/bio.c:1786
[<ffffffff81a405d7>] req_bio_endio block/blk-core.c:157 [inline]
[<ffffffff81a405d7>] blk_update_request+0x267/0xa50 block/blk-core.c:2653
[<ffffffff81d73cac>] scsi_end_request+0x9c/0x5d0
drivers/scsi/scsi_lib.c:695
[<ffffffff81d7c4b5>] scsi_io_completion+0x275/0x1810
drivers/scsi/scsi_lib.c:918
[<ffffffff81d5fc74>] scsi_finish_command+0x3a4/0x520
drivers/scsi/scsi.c:607
[<ffffffff81d7aa09>] scsi_softirq_done+0x259/0x370
drivers/scsi/scsi_lib.c:1654
[<ffffffff81a5d8b8>] blk_done_softirq+0x258/0x3a0 block/blk-softirq.c:35
[<ffffffff82718316>] __do_softirq+0x226/0xa3f kernel/softirq.c:273
[<ffffffff810e189a>] invoke_softirq kernel/softirq.c:350 [inline]
[<ffffffff810e189a>] irq_exit+0x10a/0x150 kernel/softirq.c:391
[<ffffffff82717911>] exiting_irq arch/x86/include/asm/apic.h:652 [inline]
[<ffffffff82717911>] do_IRQ+0x111/0x1d0 arch/x86/kernel/irq.c:251
[<ffffffff82715f1d>] common_interrupt+0x9d/0x9d
arch/x86/entry/entry_64.S:623
<EOI> [<ffffffff810a1dc2>] ? native_safe_halt+0x2/0x10
arch/x86/include/asm/irqflags.h:52
[<ffffffff81022d50>] arch_cpu_idle+0x10/0x20 arch/x86/kernel/process.c:423
[<ffffffff811eb2d8>] default_idle_call+0x48/0x70 kernel/sched/idle.c:93
[<ffffffff811ebab1>] cpuidle_idle_call kernel/sched/idle.c:157 [inline]
[<ffffffff811ebab1>] cpu_idle_loop kernel/sched/idle.c:253 [inline]
[<ffffffff811ebab1>] cpu_startup_entry+0x6d1/0x810 kernel/sched/idle.c:301
[<ffffffff8108719d>] start_secondary+0x31d/0x410
arch/x86/kernel/smpboot.c:245
bad: scheduling from the idle thread!
CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 4.4.169+ #1
0000000000000000 a6abd3547db406d7 ffff8801db7077d0 ffffffff81aab9c1
ffffffff828463c0 ffff8801db71e880 ffff8801db71e880 0000000000000001
0000000eabd4fff5 ffff8801db7077e8 ffffffff8117ba0f ffff8801da6897c0
Call Trace:
<IRQ> [<ffffffff81aab9c1>] __dump_stack lib/dump_stack.c:15 [inline]
<IRQ> [<ffffffff81aab9c1>] dump_stack+0xc1/0x120 lib/dump_stack.c:51
[<ffffffff8117ba0f>] dequeue_task_idle+0x1f/0x30
kernel/sched/idle_task.c:45
[<ffffffff81163a49>] dequeue_task kernel/sched/core.c:866 [inline]
[<ffffffff81163a49>] deactivate_task+0x229/0x2e0 kernel/sched/core.c:882
[<ffffffff82704da4>] __schedule+0x8e4/0x1ee0 kernel/sched/core.c:3286
[<ffffffff827065e9>] schedule+0x99/0x1d0 kernel/sched/core.c:3355
[<ffffffff82706da3>] schedule_preempt_disabled+0x13/0x20
kernel/sched/core.c:3388
[<ffffffff82708f02>] __mutex_lock_common kernel/locking/mutex.c:582
[inline]
[<ffffffff82708f02>] mutex_lock_nested+0x3c2/0xb80
kernel/locking/mutex.c:621
[<ffffffff81512f1f>] __generic_file_fsync+0xcf/0x1c0 fs/libfs.c:944
[<ffffffff81513088>] generic_file_fsync+0x78/0x120 fs/libfs.c:977
[<ffffffff81635192>] ext4_sync_file+0x772/0xf10 fs/ext4/fsync.c:109
[<ffffffff81538941>] vfs_fsync_range+0x111/0x260 fs/sync.c:195
[<ffffffff81552e46>] generic_write_sync include/linux/fs.h:2517 [inline]
[<ffffffff81552e46>] dio_complete+0x3e6/0x720 fs/direct-io.c:266
[<ffffffff815532f6>] dio_bio_end_aio+0x176/0x3f0 fs/direct-io.c:312
[<ffffffff81a21687>] bio_endio+0x187/0x1e0 block/bio.c:1786
[<ffffffff81a405d7>] req_bio_endio block/blk-core.c:157 [inline]
[<ffffffff81a405d7>] blk_update_request+0x267/0xa50 block/blk-core.c:2653
[<ffffffff81d73cac>] scsi_end_request+0x9c/0x5d0
drivers/scsi/scsi_lib.c:695
[<ffffffff81d7c4b5>] scsi_io_completion+0x275/0x1810
drivers/scsi/scsi_lib.c:918
[<ffffffff81d5fc74>] scsi_finish_command+0x3a4/0x520
drivers/scsi/scsi.c:607
[<ffffffff81d7aa09>] scsi_softirq_done+0x259/0x370
drivers/scsi/scsi_lib.c:1654
[<ffffffff81a5d8b8>] blk_done_softirq+0x258/0x3a0 block/blk-softirq.c:35
[<ffffffff82718316>] __do_softirq+0x226/0xa3f kernel/softirq.c:273
[<ffffffff810e189a>] invoke_softirq kernel/softirq.c:350 [inline]
[<ffffffff810e189a>] irq_exit+0x10a/0x150 kernel/softirq.c:391
[<ffffffff82717911>] exiting_irq arch/x86/include/asm/apic.h:652 [inline]
[<ffffffff82717911>] do_IRQ+0x111/0x1d0 arch/x86/kernel/irq.c:251
[<ffffffff82715f1d>] common_interrupt+0x9d/0x9d
arch/x86/entry/entry_64.S:623
<EOI> [<ffffffff810a1dc2>] ? native_safe_halt+0x2/0x10
arch/x86/include/asm/irqflags.h:52
[<ffffffff81022d50>] arch_cpu_idle+0x10/0x20 arch/x86/kernel/process.c:423
[<ffffffff811eb2d8>] default_idle_call+0x48/0x70 kernel/sched/idle.c:93
[<ffffffff811ebab1>] cpuidle_idle_call kernel/sched/idle.c:157 [inline]
[<ffffffff811ebab1>] cpu_idle_loop kernel/sched/idle.c:253 [inline]
[<ffffffff811ebab1>] cpu_startup_entry+0x6d1/0x810 kernel/sched/idle.c:301
[<ffffffff8108719d>] start_secondary+0x31d/0x410
arch/x86/kernel/smpboot.c:245
bad: scheduling from the idle thread!
CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 4.4.169+ #1
0000000000000000 a6abd3547db406d7 ffff8801db7077d0 ffffffff81aab9c1
ffffffff828463c0 ffff8801db71e880 ffff8801db71e880 0000000000000001
0000000eabd7c4d5 ffff8801db7077e8 ffffffff8117ba0f ffff8801da6897c0
Call Trace:
<IRQ> [<ffffffff81aab9c1>] __dump_stack lib/dump_stack.c:15 [inline]
<IRQ> [<ffffffff81aab9c1>] dump_stack+0xc1/0x120 lib/dump_stack.c:51
[<ffffffff8117ba0f>] dequeue_task_idle+0x1f/0x30
kernel/sched/idle_task.c:45
[<ffffffff81163a49>] dequeue_task kernel/sched/core.c:866 [inline]
[<ffffffff81163a49>] deactivate_task+0x229/0x2e0 kernel/sched/core.c:882
[<ffffffff82704da4>] __schedule+0x8e4/0x1ee0 kernel/sched/core.c:3286
[<ffffffff827065e9>] schedule+0x99/0x1d0 kernel/sched/core.c:3355
[<ffffffff82706da3>] schedule_preempt_disabled+0x13/0x20
kernel/sched/core.c:3388
[<ffffffff82708f02>] __mutex_lock_common kernel/locking/mutex.c:582
[inline]
[<ffffffff82708f02>] mutex_lock_nested+0x3c2/0xb80
kernel/locking/mutex.c:621
[<ffffffff81512f1f>] __generic_file_fsync+0xcf/0x1c0 fs/libfs.c:944
[<ffffffff81513088>] generic_file_fsync+0x78/0x120 fs/libfs.c:977
[<ffffffff81635192>] ext4_sync_file+0x772/0xf10 fs/ext4/fsync.c:109
[<ffffffff81538941>] vfs_fsync_range+0x111/0x260 fs/sync.c:195
[<ffffffff81552e46>] generic_write_sync include/linux/fs.h:2517 [inline]
[<ffffffff81552e46>] dio_complete+0x3e6/0x720 fs/direct-io.c:266
[<ffffffff815532f6>] dio_bio_end_aio+0x176/0x3f0 fs/direct-io.c:312
[<ffffffff81a21687>] bio_endio+0x187/0x1e0 block/bio.c:1786
[<ffffffff81a405d7>] req_bio_endio block/blk-core.c:157 [inline]
[<ffffffff81a405d7>] blk_update_request+0x267/0xa50 block/blk-core.c:2653
[<ffffffff81d73cac>] scsi_end_request+0x9c/0x5d0
drivers/scsi/scsi_lib.c:695
[<ffffffff81d7c4b5>] scsi_io_completion+0x275/0x1810
drivers/scsi/scsi_lib.c:918
[<ffffffff81d5fc74>] scsi_finish_command+0x3a4/0x520
drivers/scsi/scsi.c:607
[<ffffffff81d7aa09>] scsi_softirq_done+0x259/0x370
drivers/scsi/scsi_lib.c:1654
[<ffffffff81a5d8b8>] blk_done_softirq+0x258/0x3a0 block/blk-softirq.c:35
[<ffffffff82718316>] __do_softirq+0x226/0xa3f kernel/softirq.c:273
[<ffffffff810e189a>] invoke_softirq kernel/softirq.c:350 [inline]
[<ffffffff810e189a>] irq_exit+0x10a/0x150 kernel/softirq.c:391
[<ffffffff82717911>] exiting_irq arch/x86/include/asm/apic.h:652 [inline]
[<ffffffff82717911>] do_IRQ+0x111/0x1d0 arch/x86/kernel/irq.c:251
[<ffffffff82715f1d>] common_interrupt+0x9d/0x9d
arch/x86/entry/entry_64.S:623
<EOI> [<ffffffff810a1dc2>] ? native_safe_halt+0x2/0x10
arch/x86/include/asm/irqflags.h:52
[<ffffffff81022d50>] arch_cpu_idle+0x10/0x20 arch/x86/kernel/process.c:423
[<ffffffff811eb2d8>] default_idle_call+0x48/0x70 kernel/sched/idle.c:93
[<ffffffff811ebab1>] cpuidle_idle_call kernel/sched/idle.c:157 [inline]
[<ffffffff811ebab1>] cpu_idle_loop kernel/sched/idle.c:253 [inline]
[<ffffffff811ebab1>] cpu_startup_entry+0x6d1/0x810 kernel/sched/idle.c:301
[<ffffffff8108719d>] start_secondary+0x31d/0x410
arch/x86/kernel/smpboot.c:245
bad: scheduling from the idle thread!
CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 4.4.169+ #1
0000000000000000 a6abd3547db406d7 ffff8801db7077d0 ffffffff81aab9c1
ffffffff828463c0 ffff8801db71e880 ffff8801db71e880 0000000000000001
0000000eabdade6c ffff8801db7077e8 ffffffff8117ba0f ffff8801da6897c0
Call Trace:
<IRQ> [<ffffffff81aab9c1>] __dump_stack lib/dump_stack.c:15 [inline]
<IRQ> [<ffffffff81aab9c1>] dump_stack+0xc1/0x120 lib/dump_stack.c:51
[<ffffffff8117ba0f>] dequeue_task_idle+0x1f/0x30
kernel/sched/idle_task.c:45
[<ffffffff81163a49>] dequeue_task kernel/sched/core.c:866 [inline]
[<ffffffff81163a49>] deactivate_task+0x229/0x2e0 kernel/sched/core.c:882
[<ffffffff82704da4>] __schedule+0x8e4/0x1ee0 kernel/sched/core.c:3286
[<ffffffff827065e9>] schedule+0x99/0x1d0 kernel/sched/core.c:3355
[<ffffffff82706da3>] schedule_preempt_disabled+0x13/0x20
kernel/sched/core.c:3388
[<ffffffff82708f02>] __mutex_lock_common kernel/locking/mutex.c:582
[inline]
[<ffffffff82708f02>] mutex_lock_nested+0x3c2/0xb80
kernel/locking/mutex.c:621
[<ffffffff81512f1f>] __generic_file_fsync+0xcf/0x1c0 fs/libfs.c:944
[<ffffffff81513088>] generic_file_fsync+0x78/0x120 fs/libfs.c:977
[<ffffffff81635192>] ext4_sync_file+0x772/0xf10 fs/ext4/fsync.c:109
[<ffffffff81538941>] vfs_fsync_range+0x111/0x260 fs/sync.c:195
[<ffffffff81552e46>] generic_write_sync include/linux/fs.h:2517 [inline]
[<ffffffff81552e46>] dio_complete+0x3e6/0x720 fs/direct-io.c:266
[<ffffffff815532f6>] dio_bio_end_aio+0x176/0x3f0 fs/direct-io.c:312
[<ffffffff81a21687>] bio_endio+0x187/0x1e0 block/bio.c:1786
[<ffffffff81a405d7>] req_bio_endio block/blk-core.c:157 [inline]
[<ffffffff81a405d7>] blk_update_request+0x267/0xa50 block/blk-core.c:2653
[<ffffffff81d73cac>] scsi_end_request+0x9c/0x5d0
drivers/scsi/scsi_lib.c:695
[<ffffffff81d7c4b5>] scsi_io_completion+0x275/0x1810
drivers/scsi/scsi_lib.c:918
[<ffffffff81d5fc74>] scsi_finish_command+0x3a4/0x520
drivers/scsi/scsi.c:607
[<ffffffff81d7aa09>] scsi_softirq_done+0x259/0x370
drivers/scsi/scsi_lib.c:1654
[<ffffffff81a5d8b8>] blk_done_softirq+0x258/0x3a0 block/blk-softirq.c:35
[<ffffffff82718316>] __do_softirq+0x226/0xa3f kernel/softirq.c:273
[<ffffffff810e189a>] invoke_softirq kernel/softirq.c:350 [inline]
[<ffffffff810e189a>] irq_exit+0x10a/0x150 kernel/softirq.c:391
[<ffffffff82717911>] exiting_irq arch/x86/include/asm/apic.h:652 [inline]
[<ffffffff82717911>] do_IRQ+0x111/0x1d0 arch/x86/kernel/irq.c:251
[<ffffffff82715f1d>] common_interrupt+0x9d/0x9d
arch/x86/entry/entry_64.S:623
<EOI> [<ffffffff810a1dc2>] ? native_safe_halt+0x2/0x10
arch/x86/include/asm/irqflags.h:52
[<ffffffff81022d50>] arch_cpu_idle+0x10/0x20 arch/x86/kernel/process.c:423
[<ffffffff811eb2d8>] default_idle_call+0x48/0x70 kernel/sched/idle.c:93
[<ffffffff811ebab1>] cpuidle_idle_call kernel/sched/idle.c:157 [inline]
[<ffffffff811ebab1>] cpu_idle_loop kernel/sched/idle.c:253 [inline]
[<ffffffff811ebab1>] cpu_startup_entry+0x6d1/0x810 kernel/sched/idle.c:301
[<ffffffff8108719d>] start_secondary+0x31d/0x410
arch/x86/kernel/smpboot.c:245
bad: scheduling from the idle thread!
CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 4.4.169+ #1
0000000000000000 a6abd3547db406d7 ffff8801db7077d0 ffffffff81aab9c1
ffffffff828463c0 ffff8801db71e880 ffff8801db71e880 0000000000000001
0000000eabde08dd ffff8801db7077e8 ffffffff8117ba0f ffff8801da6897c0
Call Trace:
<IRQ> [<ffffffff81aab9c1>] __dump_stack lib/dump_stack.c:15 [inline]
<IRQ> [<ffffffff81aab9c1>] dump_stack+0xc1/0x120 lib/dump_stack.c:51
[<ffffffff8117ba0f>] dequeue_task_idle+0x1f/0x30
kernel/sched/idle_task.c:45
[<ffffffff81163a49>] dequeue_task kernel/sched/core.c:866 [inline]
[<ffffffff81163a49>] deactivate_task+0x229/0x2e0 kernel/sched/core.c:882
[<ffffffff82704da4>] __schedule+0x8e4/0x1ee0 kernel/sched/core.c:3286
[<ffffffff827065e9>] schedule+0x99/0x1d0 kernel/sched/core.c:3355
[<ffffffff82706da3>] schedule_preempt_disabled+0x13/0x20
kernel/sched/core.c:3388
[<ffffffff82708f02>] __mutex_lock_common kernel/locking/mutex.c:582
[inline]
[<ffffffff82708f02>] mutex_lock_nested+0x3c2/0xb80
kernel/locking/mutex.c:621
[<ffffffff81512f1f>] __generic_file_fsync+0xcf/0x1c0 fs/libfs.c:944
[<ffffffff81513088>] generic_file_fsync+0x78/0x120 fs/libfs.c:977
[<ffffffff81635192>] ext4_sync_file+0x772/0xf10 fs/ext4/fsync.c:109
[<ffffffff81538941>] vfs_fsync_range+0x111/0x260 fs/sync.c:195
[<ffffffff81552e46>] generic_write_sync include/linux/fs.h:2517 [inline]
[<ffffffff81552e46>] dio_complete+0x3e6/0x720 fs/direct-io.c:266
[<ffffffff815532f6>] dio_bio_end_aio+0x176/0x3f0 fs/direct-io.c:312
[<ffffffff81a21687>] bio_endio+0x187/0x1e0 block/bio.c:1786
[<ffffffff81a405d7>] req_bio_endio block/blk-core.c:157 [inline]
[<ffffffff81a405d7>] blk_update_request+0x267/0xa50 block/blk-core.c:2653
[<ffffffff81d73cac>] scsi_end_request+0x9c/0x5d0
drivers/scsi/scsi_lib.c:695
[<ffffffff81d7c4b5>] scsi_io_completion+0x275/0x1810
drivers/scsi/scsi_lib.c:918
[<ffffffff81d5fc74>] scsi_finish_command+0x3a4/0x520
drivers/scsi/scsi.c:607
[<ffffffff81d7aa09>] scsi_softirq_done+0x259/0x370
drivers/scsi/scsi_lib.c:1654
[<ffffffff81a5d8b8>] blk_done_softirq+0x258/0x3a0 block/blk-softirq.c:35
[<ffffffff82718316>] __do_softirq+0x226/0xa3f kernel/softirq.c:273
[<ffffffff810e189a>] invoke_softirq kernel/softirq.c:350 [inline]
[<ffffffff810e189a>] irq_exit+0x10a/0x150 kernel/softirq.c:391
[<ffffffff82717911>] exiting_irq arch/x86/include/asm/apic.h:652 [inline]
[<ffffffff82717911>] do_IRQ+0x111/0x1d0 arch/x86/kernel/irq.c:251
[<ffffffff82715f1d>] common_interrupt+0x9d/0x9d
arch/x86/entry/entry_64.S:623
<EOI> [<ffffffff810a1dc2>] ? native_safe_halt+0x2/0x10
arch/x86/include/asm/irqflags.h:52
[<ffffffff81022d50>] arch_cpu_idle+0x10/0x20 arch/x86/kernel/process.c:423
[<ffffffff811eb2d8>] default_idle_call+0x48/0x70 kernel/sched/idle.c:93
[<ffffffff811ebab1>] cpuidle_idle_call kernel/sched/idle.c:157 [inline]
[<ffffffff811ebab1>] cpu_idle_loop kernel/sched/idle.c:253 [inline]
[<ffffffff811ebab1>] cpu_startup_entry+0x6d1/0x810 kernel/sched/idle.c:301
[<ffffffff8108719d>] start_secondary+0x31d/0x410
arch/x86/kernel/smpboot.c:245
bad: scheduling from the idle thread!
CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 4.4.169+ #1
0000000000000000 a6abd3547db406d7 ffff8801db7077d0 ffffffff81aab9c1
ffffffff828463c0 ffff8801db71e880 ffff8801db71e880 0000000000000001
0000000eabe0ce61 ffff8801db7077e8 ffffffff8117ba0f ffff8801da6897c0
Call Trace:
<IRQ> [<ffffffff81aab9c1>] __dump_stack lib/dump_stack.c:15 [inline]
<IRQ> [<ffffffff81aab9c1>] dump_stack+0xc1/0x120 lib/dump_stack.c:51
[<ffffffff8117ba0f>] dequeue_task_idle+0x1f/0x30
kernel/sched/idle_task.c:45
[<ffffffff81163a49>] dequeue_task kernel/sched/core.c:866 [inline]
[<ffffffff81163a49>] deactivate_task+0x229/0x2e0 kernel/sched/core.c:882
[<ffffffff82704da4>] __schedule+0x8e4/0x1ee0 kernel/sched/core.c:3286
[<ffffffff827065e9>] schedule+0x99/0x1d0 kernel/sched/core.c:3355
[<ffffffff82706da3>] schedule_preempt_disabled+0x13/0x20
kernel/sched/core.c:3388
[<ffffffff82708f02>] __mutex_lock_common kernel/locking/mutex.c:582
[inline]
[<ffffffff82708f02>] mutex_lock_nested+0x3c2/0xb80
kernel/locking/mutex.c:621
[<ffffffff81512f1f>] __generic_file_fsync+0xcf/0x1c0 fs/libfs.c:944
[<ffffffff81513088>] generic_file_fsync+0x78/0x120 fs/libfs.c:977
[<ffffffff81635192>] ext4_sync_file+0x772/0xf10 fs/ext4/fsync.c:109
[<ffffffff81538941>] vfs_fsync_range+0x111/0x260 fs/sync.c:195
[<ffffffff81552e46>] generic_write_sync include/linux/fs.h:2517 [inline]
[<ffffffff81552e46>] dio_complete+0x3e6/0x720 fs/direct-io.c:266
[<ffffffff815532f6>] dio_bio_end_aio+0x176/0x3f0 fs/direct-io.c:312
[<ffffffff81a21687>] bio_endio+0x187/0x1e0 block/bio.c:1786
[<ffffffff81a405d7>] req_bio_endio block/blk-core.c:157 [inline]
[<ffffffff81a405d7>] blk_update_request+0x267/0xa50 block/blk-core.c:2653
[<ffffffff81d73cac>] scsi_end_request+0x9c/0x5d0
drivers/scsi/scsi_lib.c:695
[<ffffffff81d7c4b5>] scsi_io_completion+0x275/0x1810
drivers/scsi/scsi_lib.c:918
[<ffffffff81d5fc74>] scsi_finish_command+0x3a4/0x520
drivers/scsi/scsi.c:607
[<ffffffff81d7aa09>] scsi_softirq_done+0x259/0x370
drivers/scsi/scsi_lib.c:1654
[<ffffffff81a5d8b8>] blk_done_softirq+0x258/0x3a0 block/blk-softirq.c:35
[<ffffffff82718316>] __do_softirq+0x226/0xa3f kernel/softirq.c:273
[<ffffffff810e189a>] invoke_softirq kernel/softirq.c:350 [inline]
[<ffffffff810e189a>] irq_exit+0x10a/0x150 kernel/softirq.c:391
[<ffffffff82717911>] exiting_irq arch/x86/include/asm/apic.h:652 [inline]
[<ffffffff82717911>] do_IRQ+0x111/0x1d0 arch/x86/kernel/irq.c:251
[<ffffffff82715f1d>] common_interrupt+0x9d/0x9d
arch/x86/entry/entry_64.S:623
<EOI> [<ffffffff810a1dc2>] ? native_safe_halt+0x2/0x10
arch/x86/include/asm/irqflags.h:52
[<ffffffff81022d50>] arch_cpu_idle+0x10/0x20 arch/x86/kernel/process.c:423
[<ffffffff811eb2d8>] default_idle_call+0x48/0x70 kernel/sched/idle.c:93
[<ffffffff811ebab1>] cpuidle_idle_call kernel/sched/idle.c:157 [inline]
[<ffffffff811ebab1>] cpu_idle_loop kernel/sched/idle.c:253 [inline]
[<ffffffff811ebab1>] cpu_startup_entry+0x6d1/0x810 kernel/sched/idle.c:301
[<ffffffff8108719d>] start_secondary+0x31d/0x410
arch/x86/kernel/smpboot.c:245
bad: scheduling from the idle thread!
CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 4.4.169+ #1
0000000000000000 a6abd3547db406d7 ffff8801db7077d0 ffffffff81aab9c1
ffffffff828463c0 ffff8801db71e880 ffff8801db71e880 0000000000000001
0000000eabe3dab7 ffff8801db7077e8 ffffffff8117ba0f ffff8801da6897c0
Call Trace:
<IRQ> [<ffffffff81aab9c1>] __dump_stack lib/dump_stack.c:15 [inline]
<IRQ> [<ffffffff81aab9c1>] dump_stack+0xc1/0x120 lib/dump_stack.c:51
[<ffffffff8117ba0f>] dequeue_task_idle+0x1f/0x30
kernel/sched/idle_task.c:45
[<ffffffff81163a49>] dequeue_task kernel/sched/core.c:866 [inline]
[<ffffffff81163a49>] deactivate_task+0x229/0x2e0 kernel/sched/core.c:882
[<ffffffff82704da4>] __schedule+0x8e4/0x1ee0 kernel/sched/core.c:3286
[<ffffffff827065e9>] schedule+0x99/0x1d0 kernel/sched/core.c:3355
[<ffffffff82706da3>] schedule_preempt_disabled+0x13/0x20
kernel/sched/core.c:3388
[<ffffffff82708f02>] __mutex_lock_common kernel/locking/mutex.c:582
[inline]
[<ffffffff82708f02>] mutex_lock_nested+0x3c2/0xb80
kernel/locking/mutex.c:621
[<ffffffff81512f1f>] __generic_file_fsync+0xcf/0x1c0 fs/libfs.c:944
[<ffffffff81513088>] generic_file_fsync+0x78/0x120 fs/libfs.c:977
[<ffffffff81635192>] ext4_sync_file+0x772/0xf10 fs/ext4/fsync.c:109
[<ffffffff81538941>] vfs_fsync_range+0x111/0x260 fs/sync.c:195
[<ffffffff81552e46>] generic_write_sync include/linux/fs.h:2517 [inline]
[<ffffffff81552e46>] dio_complete+0x3e6/0x720 fs/direct-io.c:266
[<ffffffff815532f6>] dio_bio_end_aio+0x176/0x3f0 fs/direct-io.c:312
[<ffffffff81a21687>] bio_endio+0x187/0x1e0 block/bio.c:1786
[<ffffffff81a405d7>] req_bio_endio block/blk-core.c:157 [inline]
[<ffffffff81a405d7>] blk_update_request+0x267/0xa50 block/blk-core.c:2653
[<ffffffff81d73cac>] scsi_end_request+0x9c/0x5d0
drivers/scsi/scsi_lib.c:695
[<ffffffff81d7c4b5>] scsi_io_completion+0x275/0x1810 drivers
---
This bug is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzk...@googlegroups.com.
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