usbcore: registered new interface driver usbhid
usbhid: USB HID core driver
ion_heap_create: Heap type is disabled: 1
kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access[    3.841067] ==================================================================
BUG: KASAN: use-after-free in __lock_acquire+0x3994/0x4f80 kernel/locking/lockdep.c:3092
Read of size 8 at addr ffff8801d878efc8 by task system/344

CPU: 0 PID: 344 Comm: system Not tainted 4.4.194+ #0
 0000000000000000 d4a20314d5a3d1a9 ffff8801d7f579f0 ffffffff81ac3b21
 0000000000000000 ffffea000761e380 ffff8801d878efc8 0000000000000008
 0000000000000000 ffff8801d7f57a28 ffffffff81494730 0000000000000000
Call Trace:
 [<ffffffff81ac3b21>] __dump_stack lib/dump_stack.c:15 [inline]
 [<ffffffff81ac3b21>] dump_stack+0xc1/0x120 lib/dump_stack.c:51
 [<ffffffff81494730>] print_address_description+0x6f/0x21b mm/kasan/report.c:252
 [<ffffffff81494968>] kasan_report_error mm/kasan/report.c:351 [inline]
 [<ffffffff81494968>] kasan_report mm/kasan/report.c:408 [inline]
 [<ffffffff81494968>] kasan_report.cold+0x8c/0x2be mm/kasan/report.c:393
 [<ffffffff814894e4>] __asan_report_load8_noabort+0x14/0x20 mm/kasan/report.c:429
 [<ffffffff81206884>] __lock_acquire+0x3994/0x4f80 kernel/locking/lockdep.c:3092
 [<ffffffff812098de>] lock_acquire+0x15e/0x450 kernel/locking/lockdep.c:3592
 [<ffffffff82735af8>] __raw_spin_lock include/linux/spinlock_api_smp.h:144 [inline]
 [<ffffffff82735af8>] _raw_spin_lock+0x38/0x50 kernel/locking/spinlock.c:151
 [<ffffffff8212a260>] spin_lock include/linux/spinlock.h:302 [inline]
 [<ffffffff8212a260>] ion_heap_freelist_size drivers/staging/android/ion/ion_heap.c:176 [inline]
 [<ffffffff8212a260>] ion_heap_deferred_free+0x100/0x500 drivers/staging/android/ion/ion_heap.c:232
 [<ffffffff811376e3>] kthread+0x273/0x310 kernel/kthread.c:211
 [<ffffffff82736e05>] ret_from_fork+0x55/0x80 arch/x86/entry/entry_64.S:537

Allocated by task 1:
 [<ffffffff8102f9b6>] save_stack_trace+0x26/0x50 arch/x86/kernel/stacktrace.c:63
 [<ffffffff81488532>] save_stack mm/kasan/kasan.c:512 [inline]
 [<ffffffff81488532>] set_track mm/kasan/kasan.c:524 [inline]
 [<ffffffff81488532>] kasan_kmalloc.part.0+0x62/0xf0 mm/kasan/kasan.c:616
 [<ffffffff814887a7>] kasan_kmalloc+0xb7/0xd0 mm/kasan/kasan.c:601
 [<ffffffff814847b3>] kmem_cache_alloc_trace+0x123/0x2d0 mm/slub.c:2642
 [<ffffffff8212dd4b>] kmalloc include/linux/slab.h:476 [inline]
 [<ffffffff8212dd4b>] kzalloc include/linux/slab.h:620 [inline]
 [<ffffffff8212dd4b>] ion_system_heap_create+0x4b/0x2c0 drivers/staging/android/ion/ion_system_heap.c:283
 [<ffffffff8212a7b6>] ion_heap_create+0x156/0x1b0 drivers/staging/android/ion/ion_heap.c:328
 [<ffffffff832522a1>] ion_dummy_init+0x1e5/0x36d drivers/staging/android/ion/ion_dummy_driver.c:106
 [<ffffffff810004ab>] do_one_initcall+0x13b/0x260 init/main.c:793
 [<ffffffff831d9b6b>] do_initcall_level init/main.c:858 [inline]
 [<ffffffff831d9b6b>] do_initcalls init/main.c:866 [inline]
 [<ffffffff831d9b6b>] do_basic_setup init/main.c:884 [inline]
 [<ffffffff831d9b6b>] kernel_init_freeable+0x2fa/0x3c3 init/main.c:1029
 [<ffffffff82723554>] kernel_init+0x12/0x15e init/main.c:957
 [<ffffffff82736e05>] ret_from_fork+0x55/0x80 arch/x86/entry/entry_64.S:537

Freed by task 1:
 [<ffffffff8102f9b6>] save_stack_trace+0x26/0x50 arch/x86/kernel/stacktrace.c:63
 [<ffffffff81488e30>] save_stack mm/kasan/kasan.c:512 [inline]
 [<ffffffff81488e30>] set_track mm/kasan/kasan.c:524 [inline]
 [<ffffffff81488e30>] kasan_slab_free+0xb0/0x190 mm/kasan/kasan.c:589
 [<ffffffff81486254>] slab_free_hook mm/slub.c:1383 [inline]
 [<ffffffff81486254>] slab_free_freelist_hook mm/slub.c:1405 [inline]
 [<ffffffff81486254>] slab_free mm/slub.c:2859 [inline]
 [<ffffffff81486254>] kfree+0xf4/0x310 mm/slub.c:3749
 [<ffffffff8212e05a>] ion_system_heap_destroy+0x9a/0xc0 drivers/staging/android/ion/ion_system_heap.c:323
 [<ffffffff8212a87a>] ion_heap_destroy+0x6a/0xd0 drivers/staging/android/ion/ion_heap.c:369
 [<ffffffff8325237d>] ion_dummy_init+0x2c1/0x36d drivers/staging/android/ion/ion_dummy_driver.c:116
 [<ffffffff810004ab>] do_one_initcall+0x13b/0x260 init/main.c:793
 [<ffffffff831d9b6b>] do_initcall_level init/main.c:858 [inline]
 [<ffffffff831d9b6b>] do_initcalls init/main.c:866 [inline]
 [<ffffffff831d9b6b>] do_basic_setup init/main.c:884 [inline]
 [<ffffffff831d9b6b>] kernel_init_freeable+0x2fa/0x3c3 init/main.c:1029
 [<ffffffff82723554>] kernel_init+0x12/0x15e init/main.c:957
 [<ffffffff82736e05>] ret_from_fork+0x55/0x80 arch/x86/entry/entry_64.S:537

The buggy address belongs to the object at ffff8801d878ef00
 which belongs to the cache kmalloc-512 of size 512
The buggy address is located 200 bytes inside of
 512-byte region [ffff8801d878ef00, ffff8801d878f100)
The buggy address belongs to the page:
general protection fault: 0000 [#1] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.4.194+ #0
task: ffff8801da5f0000 task.stack: ffff8801da5f8000
RIP: 0010:[<ffffffff8212a842>]  [<ffffffff8212a842>] ion_heap_destroy+0x32/0xd0 drivers/staging/android/ion/ion_heap.c:363
RSP: 0000:ffff8801da5ffda8  EFLAGS: 00010206
RAX: dffffc0000000000 RBX: 0000000000000010 RCX: 0000000000000000
RDX: 0000000000000003 RSI: ffffffff8212a82c RDI: 000000000000001a
RBP: ffff8801da5ffdb8 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffffffffffffffea
R13: ffff8801d803fb18 R14: dffffc0000000000 R15: ffffffffffffffea
FS:  0000000000000000(0000) GS:ffff8801db700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000002e0a000 CR4: 00000000001606b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Stack:
 dffffc0000000000 ffffffffffffffea ffff8801da5ffdf0 ffffffff8325237d
 ffffffff82e11080 ffff8801d808f320 dffffc0000000000 ffffffff832520bc
 ffff8801da5ffeb0 ffff8801da5ffed8 ffffffff810004ab 0000000082ab4360
Call Trace:
 [<ffffffff8325237d>] ion_dummy_init+0x2c1/0x36d drivers/staging/android/ion/ion_dummy_driver.c:116
 [<ffffffff810004ab>] do_one_initcall+0x13b/0x260 init/main.c:793
 [<ffffffff831d9b6b>] do_initcall_level init/main.c:858 [inline]
 [<ffffffff831d9b6b>] do_initcalls init/main.c:866 [inline]
 [<ffffffff831d9b6b>] do_basic_setup init/main.c:884 [inline]
 [<ffffffff831d9b6b>] kernel_init_freeable+0x2fa/0x3c3 init/main.c:1029
 [<ffffffff82723554>] kernel_init+0x12/0x15e init/main.c:957
 [<ffffffff82736e05>] ret_from_fork+0x55/0x80 arch/x86/entry/entry_64.S:537
Code: 89 fc 48 83 ec 08 e8 2e 2e 1e ff 4d 85 e4 74 53 e8 24 2e 1e ff 49 8d 7c 24 30 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e 83 00 00 00 41 8b 54 24 30 
RIP  [<ffffffff8212a842>] ion_heap_destroy+0x32/0xd0 drivers/staging/android/ion/ion_heap.c:363
 RSP <ffff8801da5ffda8>
BUG: unable to handle kernel paging request at fffffffe42c28f80
IP: [<ffffffff811f805e>] cpuacct_charge+0x14e/0x360 kernel/sched/cpuacct.c:247
PGD 2e0d067 PUD 0 
Oops: 0000 [#2] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 1 Comm: swapper/0 Tainted: G      D         4.4.194+ #0
task: ffff8801da5f0000 task.stack: ffff8801da5f8000
RIP: 0010:[<ffffffff811f805e>]  [<ffffffff811f805e>] cpuacct_charge+0x14e/0x360 kernel/sched/cpuacct.c:247
RSP: 0000:ffff8801db707a38  EFLAGS: 00010046
RAX: 1ffffffff05d2c97 RBX: 00000000000181a8 RCX: fffffffe42c28f80
RDX: fffffbffc85851f0 RSI: 0000000000000000 RDI: ffffffff82e964b8
RBP: ffff8801db707a78 R08: 0000000000000000 R09: 0000000000000001
R10: ffffffff828379c0 R11: ffffffff831a9138 R12: ffffffff82e963e0
R13: dffffc0000000000 R14: 000000000b5ff7ce R15: ffffffffd7f50050
FS:  0000000000000000(0000) GS:ffff8801db700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffffe42c28f80 CR3: 0000000002e0a000 CR4: 00000000001606b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Stack:
 ffffffff811f7f70 ffffffff81202ef0 ffff8801da5f08c0 ffff8800ba1c5f60
 ffff8800ba1c5f00 000000000b5ff7ce ffff8800ba1c5fb0 0000000000000000
 ffff8801db707ac0 ffffffff8117fca3 0000000000000001 0000000000000000
Call Trace:
 <IRQ> 
 [<ffffffff8117fca3>] update_curr+0x2c3/0x6e0 kernel/sched/fair.c:882
 [<ffffffff811a16df>] enqueue_entity kernel/sched/fair.c:3532 [inline]
 [<ffffffff811a16df>] enqueue_task_fair+0x10f/0xb6c0 kernel/sched/fair.c:4756
 [<ffffffff811670e4>] enqueue_task kernel/sched/core.c:858 [inline]
 [<ffffffff811670e4>] activate_task+0x154/0x280 kernel/sched/core.c:874
 [<ffffffff8116835e>] ttwu_activate kernel/sched/core.c:1736 [inline]
 [<ffffffff8116835e>] ttwu_do_activate.constprop.0+0xbe/0x1e0 kernel/sched/core.c:1789
 [<ffffffff8116b841>] ttwu_queue kernel/sched/core.c:1934 [inline]
 [<ffffffff8116b841>] try_to_wake_up+0x6d1/0x1110 kernel/sched/core.c:2068
 [<ffffffff8116c405>] default_wake_function+0x35/0x50 kernel/sched/core.c:3494
 [<ffffffff811ee5c2>] autoremove_wake_function+0x12/0x40 kernel/sched/wait.c:293
 [<ffffffff811ec6c0>] __wake_up_common+0xc0/0x160 kernel/sched/wait.c:73
 [<ffffffff811ec794>] __wake_up+0x34/0x50 kernel/sched/wait.c:95
 [<ffffffff812451c9>] rcu_gp_kthread_wake kernel/rcu/tree.c:1634 [inline]
 [<ffffffff812451c9>] rcu_gp_kthread_wake+0x99/0xd0 kernel/rcu/tree.c:1627
 [<ffffffff8124565f>] rcu_report_qs_rsp+0xef/0x150 kernel/rcu/tree.c:2253
 [<ffffffff812458aa>] rcu_report_qs_rnp+0x1ea/0x2a0 kernel/rcu/tree.c:2317
 [<ffffffff8124977e>] rcu_report_qs_rdp kernel/rcu/tree.c:2408 [inline]
 [<ffffffff8124977e>] rcu_check_quiescent_state kernel/rcu/tree.c:2446 [inline]
 [<ffffffff8124977e>] __rcu_process_callbacks kernel/rcu/tree.c:2932 [inline]
 [<ffffffff8124977e>] rcu_process_callbacks+0xcde/0x14b0 kernel/rcu/tree.c:2965
 [<ffffffff82739996>] __do_softirq+0x226/0xa3f kernel/softirq.c:273
 [<ffffffff810e464a>] invoke_softirq kernel/softirq.c:350 [inline]
 [<ffffffff810e464a>] irq_exit+0x10a/0x150 kernel/softirq.c:391
 [<ffffffff827390ce>] exiting_irq arch/x86/include/asm/apic.h:652 [inline]
 [<ffffffff827390ce>] smp_apic_timer_interrupt+0x7e/0xb0 arch/x86/kernel/apic/apic.c:964
 [<ffffffff82738425>] apic_timer_interrupt+0xa5/0xb0 arch/x86/entry/entry_64.S:771
 <EOI> 
 [<ffffffff810c5025>] die.cold+0x21/0x2b arch/x86/kernel/dumpstack.c:316
 [<ffffffff8100f162>] do_general_protection+0x222/0x2b0 arch/x86/kernel/traps.c:463
 [<ffffffff82737c35>] general_protection+0x25/0x30 arch/x86/entry/entry_64.S:1066
 [<ffffffff8325237d>] ion_dummy_init+0x2c1/0x36d drivers/staging/android/ion/ion_dummy_driver.c:116
 [<ffffffff810004ab>] do_one_initcall+0x13b/0x260 init/main.c:793
 [<ffffffff831d9b6b>] do_initcall_level init/main.c:858 [inline]
 [<ffffffff831d9b6b>] do_initcalls init/main.c:866 [inline]
 [<ffffffff831d9b6b>] do_basic_setup init/main.c:884 [inline]
 [<ffffffff831d9b6b>] kernel_init_freeable+0x2fa/0x3c3 init/main.c:1029
 [<ffffffff82723554>] kernel_init+0x12/0x15e init/main.c:957
 [<ffffffff82736e05>] ret_from_fork+0x55/0x80 arch/x86/entry/entry_64.S:537
Code: 49 8d bc 24 d8 00 00 00 48 89 f8 48 c1 e8 03 42 80 3c 28 00 0f 85 ba 01 00 00 49 8b 9c 24 d8 00 00 00 80 3a 00 0f 85 8c 01 00 00 <4a> 03 1c fd 00 8d 1a 83 48 89 d8 48 c1 e8 03 42 80 3c 28 00 0f 
RIP  [<ffffffff811f805e>] cpuacct_charge+0x14e/0x360 kernel/sched/cpuacct.c:247
 RSP <ffff8801db707a38>
CR2: fffffffe42c28f80
---[ end trace 34d72a57477a7d62 ]---