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: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x120 lib/dump_stack.c:51 [] print_address_description+0x6f/0x21b mm/kasan/report.c:252 [] kasan_report_error mm/kasan/report.c:351 [inline] [] kasan_report mm/kasan/report.c:408 [inline] [] kasan_report.cold+0x8c/0x2be mm/kasan/report.c:393 [] __asan_report_load8_noabort+0x14/0x20 mm/kasan/report.c:429 [] __lock_acquire+0x3994/0x4f80 kernel/locking/lockdep.c:3092 [] lock_acquire+0x15e/0x450 kernel/locking/lockdep.c:3592 [] __raw_spin_lock include/linux/spinlock_api_smp.h:144 [inline] [] _raw_spin_lock+0x38/0x50 kernel/locking/spinlock.c:151 [] spin_lock include/linux/spinlock.h:302 [inline] [] ion_heap_freelist_size drivers/staging/android/ion/ion_heap.c:176 [inline] [] ion_heap_deferred_free+0x100/0x500 drivers/staging/android/ion/ion_heap.c:232 [] kthread+0x273/0x310 kernel/kthread.c:211 [] ret_from_fork+0x55/0x80 arch/x86/entry/entry_64.S:537 Allocated by task 1: [] save_stack_trace+0x26/0x50 arch/x86/kernel/stacktrace.c:63 [] save_stack mm/kasan/kasan.c:512 [inline] [] set_track mm/kasan/kasan.c:524 [inline] [] kasan_kmalloc.part.0+0x62/0xf0 mm/kasan/kasan.c:616 [] kasan_kmalloc+0xb7/0xd0 mm/kasan/kasan.c:601 [] kmem_cache_alloc_trace+0x123/0x2d0 mm/slub.c:2642 [] kmalloc include/linux/slab.h:476 [inline] [] kzalloc include/linux/slab.h:620 [inline] [] ion_system_heap_create+0x4b/0x2c0 drivers/staging/android/ion/ion_system_heap.c:283 [] ion_heap_create+0x156/0x1b0 drivers/staging/android/ion/ion_heap.c:328 [] ion_dummy_init+0x1e5/0x36d drivers/staging/android/ion/ion_dummy_driver.c:106 [] do_one_initcall+0x13b/0x260 init/main.c:793 [] do_initcall_level init/main.c:858 [inline] [] do_initcalls init/main.c:866 [inline] [] do_basic_setup init/main.c:884 [inline] [] kernel_init_freeable+0x2fa/0x3c3 init/main.c:1029 [] kernel_init+0x12/0x15e init/main.c:957 [] ret_from_fork+0x55/0x80 arch/x86/entry/entry_64.S:537 Freed by task 1: [] save_stack_trace+0x26/0x50 arch/x86/kernel/stacktrace.c:63 [] save_stack mm/kasan/kasan.c:512 [inline] [] set_track mm/kasan/kasan.c:524 [inline] [] kasan_slab_free+0xb0/0x190 mm/kasan/kasan.c:589 [] slab_free_hook mm/slub.c:1383 [inline] [] slab_free_freelist_hook mm/slub.c:1405 [inline] [] slab_free mm/slub.c:2859 [inline] [] kfree+0xf4/0x310 mm/slub.c:3749 [] ion_system_heap_destroy+0x9a/0xc0 drivers/staging/android/ion/ion_system_heap.c:323 [] ion_heap_destroy+0x6a/0xd0 drivers/staging/android/ion/ion_heap.c:369 [] ion_dummy_init+0x2c1/0x36d drivers/staging/android/ion/ion_dummy_driver.c:116 [] do_one_initcall+0x13b/0x260 init/main.c:793 [] do_initcall_level init/main.c:858 [inline] [] do_initcalls init/main.c:866 [inline] [] do_basic_setup init/main.c:884 [inline] [] kernel_init_freeable+0x2fa/0x3c3 init/main.c:1029 [] kernel_init+0x12/0x15e init/main.c:957 [] 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:[] [] 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: [] ion_dummy_init+0x2c1/0x36d drivers/staging/android/ion/ion_dummy_driver.c:116 [] do_one_initcall+0x13b/0x260 init/main.c:793 [] do_initcall_level init/main.c:858 [inline] [] do_initcalls init/main.c:866 [inline] [] do_basic_setup init/main.c:884 [inline] [] kernel_init_freeable+0x2fa/0x3c3 init/main.c:1029 [] kernel_init+0x12/0x15e init/main.c:957 [] 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 [] ion_heap_destroy+0x32/0xd0 drivers/staging/android/ion/ion_heap.c:363 RSP BUG: unable to handle kernel paging request at fffffffe42c28f80 IP: [] 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:[] [] 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: [] update_curr+0x2c3/0x6e0 kernel/sched/fair.c:882 [] enqueue_entity kernel/sched/fair.c:3532 [inline] [] enqueue_task_fair+0x10f/0xb6c0 kernel/sched/fair.c:4756 [] enqueue_task kernel/sched/core.c:858 [inline] [] activate_task+0x154/0x280 kernel/sched/core.c:874 [] ttwu_activate kernel/sched/core.c:1736 [inline] [] ttwu_do_activate.constprop.0+0xbe/0x1e0 kernel/sched/core.c:1789 [] ttwu_queue kernel/sched/core.c:1934 [inline] [] try_to_wake_up+0x6d1/0x1110 kernel/sched/core.c:2068 [] default_wake_function+0x35/0x50 kernel/sched/core.c:3494 [] autoremove_wake_function+0x12/0x40 kernel/sched/wait.c:293 [] __wake_up_common+0xc0/0x160 kernel/sched/wait.c:73 [] __wake_up+0x34/0x50 kernel/sched/wait.c:95 [] rcu_gp_kthread_wake kernel/rcu/tree.c:1634 [inline] [] rcu_gp_kthread_wake+0x99/0xd0 kernel/rcu/tree.c:1627 [] rcu_report_qs_rsp+0xef/0x150 kernel/rcu/tree.c:2253 [] rcu_report_qs_rnp+0x1ea/0x2a0 kernel/rcu/tree.c:2317 [] rcu_report_qs_rdp kernel/rcu/tree.c:2408 [inline] [] rcu_check_quiescent_state kernel/rcu/tree.c:2446 [inline] [] __rcu_process_callbacks kernel/rcu/tree.c:2932 [inline] [] rcu_process_callbacks+0xcde/0x14b0 kernel/rcu/tree.c:2965 [] __do_softirq+0x226/0xa3f kernel/softirq.c:273 [] invoke_softirq kernel/softirq.c:350 [inline] [] irq_exit+0x10a/0x150 kernel/softirq.c:391 [] exiting_irq arch/x86/include/asm/apic.h:652 [inline] [] smp_apic_timer_interrupt+0x7e/0xb0 arch/x86/kernel/apic/apic.c:964 [] apic_timer_interrupt+0xa5/0xb0 arch/x86/entry/entry_64.S:771 [] die.cold+0x21/0x2b arch/x86/kernel/dumpstack.c:316 [] do_general_protection+0x222/0x2b0 arch/x86/kernel/traps.c:463 [] general_protection+0x25/0x30 arch/x86/entry/entry_64.S:1066 [] ion_dummy_init+0x2c1/0x36d drivers/staging/android/ion/ion_dummy_driver.c:116 [] do_one_initcall+0x13b/0x260 init/main.c:793 [] do_initcall_level init/main.c:858 [inline] [] do_initcalls init/main.c:866 [inline] [] do_basic_setup init/main.c:884 [inline] [] kernel_init_freeable+0x2fa/0x3c3 init/main.c:1029 [] kernel_init+0x12/0x15e init/main.c:957 [] 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 [] cpuacct_charge+0x14e/0x360 kernel/sched/cpuacct.c:247 RSP CR2: fffffffe42c28f80 ---[ end trace 34d72a57477a7d62 ]---