binder: undelivered TRANSACTION_ERROR: 29189 binder: 3794:3796 BC_ACQUIRE_DONE u0000000000000000 no match binder: send failed reply for transaction 8 to 3787:3789 binder: 3794:3797 transaction failed 29189/-22, size 0-0 line 3005 ================================================================== BUG: KASAN: use-after-free in __list_del_entry+0x196/0x1d0 lib/list_debug.c:60 binder: 3798:3799 ERROR: BC_REGISTER_LOOPER called without request Read of size 8 at addr ffff8801d4933c10 by task kworker/u4:1/19 binder: release 3798:3799 transaction 15 out, still active binder: release 3798:3799 transaction 14 in, still active binder: undelivered TRANSACTION_COMPLETE binder: 3798:3799 BC_ACQUIRE_DONE u0000000000000000 node 13 cookie mismatch 0000000000000004 != 0000000000000000 CPU: 0 PID: 19 Comm: kworker/u4:1 Not tainted 4.4.119-g855ea74 #27 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 binder: BINDER_SET_CONTEXT_MGR already set binder: 3801:3802 ioctl 40046207 0 returned -16 binder: 3801:3802 ERROR: BC_REGISTER_LOOPER called without request binder_alloc: 3798: binder_alloc_buf, no vma binder: 3801:3803 transaction failed 29189/-3, size 0-0 line 3128 binder: undelivered TRANSACTION_ERROR: 29189 binder: 3801:3803 BC_ACQUIRE_DONE u0000000000000000 no match binder_alloc: 3798: binder_alloc_buf, no vma binder: 3801:3804 transaction failed 29189/-3, size 0-0 line 3128 Workqueue: binder binder_deferred_func[ 32.484559] binder: BINDER_SET_CONTEXT_MGR already set binder: 3805:3806 ioctl 40046207 0 returned -16 binder: 3805:3806 ERROR: BC_REGISTER_LOOPER called without request 0000000000000000[ 32.506005] binder_alloc: 3798: binder_alloc_buf, no vma binder: 3805:3807 transaction failed 29189/-3, size 0-0 line 3128 binder: undelivered TRANSACTION_ERROR: 29189 binder: 3805:3807 BC_ACQUIRE_DONE u0000000000000000 no match b6dc3e4a89cbf741[ 32.533103] binder_alloc: 3798: binder_alloc_buf, no vma binder: 3805:3808 transaction failed 29189/-3, size 0-0 line 3128 ffff8801d94a7a58 ffffffff81d0402d[ 32.551666] binder: BINDER_SET_CONTEXT_MGR already set binder: 3809:3810 ioctl 40046207 0 returned -16 binder: 3809:3810 ERROR: BC_REGISTER_LOOPER called without request binder_alloc: 3798: binder_alloc_buf, no vma binder: 3809:3811 transaction failed 29189/-3, size 0-0 line 3128 binder: undelivered TRANSACTION_ERROR: 29189 binder: 3809:3811 BC_ACQUIRE_DONE u0000000000000000 no match ffffea0007524cc0[ 32.600171] binder_alloc: 3798: binder_alloc_buf, no vma binder: 3809:3812 transaction failed 29189/-3, size 0-0 line 3128 ffff8801d4933c10 0000000000000000 ffff8801d4933c10[ 32.618735] binder: BINDER_SET_CONTEXT_MGR already set binder: 3813:3814 ioctl 40046207 0 returned -16 binder: 3813:3814 ERROR: BC_REGISTER_LOOPER called without request ffffed0039617cf9[ 32.640170] binder_alloc: 3798: binder_alloc_buf, no vma binder: 3813:3815 transaction failed 29189/-3, size 0-0 line 3128 binder: undelivered TRANSACTION_ERROR: 29189 binder: 3813:3815 BC_ACQUIRE_DONE u0000000000000000 no match binder_alloc: 3798: binder_alloc_buf, no vma binder: 3813:3816 transaction failed 29189/-3, size 0-0 line 3128 ffff8801d94a7a90 ffffffff814fe103 ffff8801d4933c10 binder: BINDER_SET_CONTEXT_MGR already set binder: 3817:3818 ioctl 40046207 0 returned -16 binder: 3817:3818 ERROR: BC_REGISTER_LOOPER called without request Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x124 lib/dump_stack.c:51 binder_alloc: 3798: binder_alloc_buf, no vma binder: 3817:3819 transaction failed 29189/-3, size 0-0 line 3128 binder: undelivered TRANSACTION_ERROR: 29189 binder: 3817:3819 BC_ACQUIRE_DONE u0000000000000000 no match binder_alloc: 3798: binder_alloc_buf, no vma binder: 3817:3820 transaction failed 29189/-3, size 0-0 line 3128 [] print_address_description+0x73/0x260 mm/kasan/report.c:252 binder: BINDER_SET_CONTEXT_MGR already set binder: 3821:3822 ioctl 40046207 0 returned -16 binder: 3821:3822 ERROR: BC_REGISTER_LOOPER called without request [] kasan_report_error mm/kasan/report.c:351 [inline] [] kasan_report+0x285/0x370 mm/kasan/report.c:408 binder_alloc: 3798: binder_alloc_buf, no vma binder: 3821:3823 transaction failed 29189/-3, size 0-0 line 3128 binder: undelivered TRANSACTION_ERROR: 29189 binder: 3821:3823 BC_ACQUIRE_DONE u0000000000000000 no match binder_alloc: 3798: binder_alloc_buf, no vma binder: 3821:3824 transaction failed 29189/-3, size 0-0 line 3128 binder: BINDER_SET_CONTEXT_MGR already set binder: 3825:3826 ioctl 40046207 0 returned -16 binder: 3825:3826 ERROR: BC_REGISTER_LOOPER called without request [] __asan_report_load8_noabort+0x14/0x20 mm/kasan/report.c:429 binder_alloc: 3798: binder_alloc_buf, no vma binder: 3825:3827 transaction failed 29189/-3, size 0-0 line 3128 binder: undelivered TRANSACTION_ERROR: 29189 binder: 3825:3827 BC_ACQUIRE_DONE u0000000000000000 no match binder_alloc: 3798: binder_alloc_buf, no vma binder: 3825:3828 transaction failed 29189/-3, size 0-0 line 3128 [] __list_del_entry+0x196/0x1d0 lib/list_debug.c:60 binder: BINDER_SET_CONTEXT_MGR already set binder: 3829:3830 ioctl 40046207 0 returned -16 binder: 3829:3830 ERROR: BC_REGISTER_LOOPER called without request [] list_del_init include/linux/list.h:145 [inline] [] binder_dequeue_work_head_ilocked drivers/android/binder.c:914 [inline] [] binder_dequeue_work_head drivers/android/binder.c:934 [inline] [] binder_release_work+0x6e/0x260 drivers/android/binder.c:4356 binder_alloc: 3798: binder_alloc_buf, no vma binder: 3829:3831 transaction failed 29189/-3, size 0-0 line 3128 binder: undelivered TRANSACTION_ERROR: 29189 binder: 3829:3831 BC_ACQUIRE_DONE u0000000000000000 no match binder_alloc: 3798: binder_alloc_buf, no vma binder: 3829:3832 transaction failed 29189/-3, size 0-0 line 3128 binder: BINDER_SET_CONTEXT_MGR already set binder: 3833:3834 ioctl 40046207 0 returned -16 binder: 3833:3834 ERROR: BC_REGISTER_LOOPER called without request [] binder_thread_release+0x425/0x600 drivers/android/binder.c:4564 binder_alloc: 3798: binder_alloc_buf, no vma binder: 3833:3835 transaction failed 29189/-3, size 0-0 line 3128 binder: undelivered TRANSACTION_ERROR: 29189 binder: 3833:3835 BC_ACQUIRE_DONE u0000000000000000 no match binder_alloc: 3798: binder_alloc_buf, no vma binder: 3833:3836 transaction failed 29189/-3, size 0-0 line 3128 [] binder_deferred_release drivers/android/binder.c:5105 [inline] [] binder_deferred_func+0x438/0xd10 drivers/android/binder.c:5177 binder: BINDER_SET_CONTEXT_MGR already set binder: 3837:3838 ioctl 40046207 0 returned -16 binder: 3837:3838 ERROR: BC_REGISTER_LOOPER called without request binder_alloc: 3798: binder_alloc_buf, no vma binder: 3837:3839 transaction failed 29189/-3, size 0-0 line 3128 binder: undelivered TRANSACTION_ERROR: 29189 binder: 3837:3839 BC_ACQUIRE_DONE u0000000000000000 no match binder_alloc: 3798: binder_alloc_buf, no vma binder: 3837:3840 transaction failed 29189/-3, size 0-0 line 3128 [] process_one_work+0x7d7/0x16e0 kernel/workqueue.c:2064 binder: BINDER_SET_CONTEXT_MGR already set binder: 3841:3842 ioctl 40046207 0 returned -16 binder: 3841:3842 ERROR: BC_REGISTER_LOOPER called without request binder_alloc: 3798: binder_alloc_buf, no vma binder: 3841:3843 transaction failed 29189/-3, size 0-0 line 3128 binder: undelivered TRANSACTION_ERROR: 29189 binder: 3841:3843 BC_ACQUIRE_DONE u0000000000000000 no match binder_alloc: 3798: binder_alloc_buf, no vma binder: 3841:3844 transaction failed 29189/-3, size 0-0 line 3128 binder: BINDER_SET_CONTEXT_MGR already set binder: 3845:3846 ioctl 40046207 0 returned -16 binder: 3845:3846 ERROR: BC_REGISTER_LOOPER called without request binder_alloc: 3798: binder_alloc_buf, no vma binder: 3845:3847 transaction failed 29189/-3, size 0-0 line 3128 binder: undelivered TRANSACTION_ERROR: 29189 binder: 3845:3847 BC_ACQUIRE_DONE u0000000000000000 no match binder_alloc: 3798: binder_alloc_buf, no vma binder: 3845:3848 transaction failed 29189/-3, size 0-0 line 3128 [] worker_thread+0xd9/0xfc0 kernel/workqueue.c:2196 binder: BINDER_SET_CONTEXT_MGR already set binder: 3849:3850 ioctl 40046207 0 returned -16 binder: 3849:3850 ERROR: BC_REGISTER_LOOPER called without request binder_alloc: 3798: binder_alloc_buf, no vma binder: 3849:3851 transaction failed 29189/-3, size 0-0 line 3128 binder: undelivered TRANSACTION_ERROR: 29189 binder: 3849:3851 BC_ACQUIRE_DONE u0000000000000000 no match binder_alloc: 3798: binder_alloc_buf, no vma binder: 3849:3852 transaction failed 29189/-3, size 0-0 line 3128 [] kthread+0x268/0x300 kernel/kthread.c:211 binder: BINDER_SET_CONTEXT_MGR already set binder: 3853:3854 ioctl 40046207 0 returned -16 binder: 3853:3854 ERROR: BC_REGISTER_LOOPER called without request binder_alloc: 3798: binder_alloc_buf, no vma binder: 3853:3855 transaction failed 29189/-3, size 0-0 line 3128 binder: undelivered TRANSACTION_ERROR: 29189 binder: 3853:3855 BC_ACQUIRE_DONE u0000000000000000 no match binder_alloc: 3798: binder_alloc_buf, no vma binder: 3853:3856 transaction failed 29189/-3, size 0-0 line 3128 binder: BINDER_SET_CONTEXT_MGR already set binder: 3857:3858 ioctl 40046207 0 returned -16 binder: 3857:3858 ERROR: BC_REGISTER_LOOPER called without request binder_alloc: 3798: binder_alloc_buf, no vma binder: 3857:3859 transaction failed 29189/-3, size 0-0 line 3128 binder: undelivered TRANSACTION_ERROR: 29189 binder: 3857:3859 BC_ACQUIRE_DONE u0000000000000000 no match binder_alloc: 3798: binder_alloc_buf, no vma binder: 3857:3860 transaction failed 29189/-3, size 0-0 line 3128 binder: BINDER_SET_CONTEXT_MGR already set binder: 3861:3862 ioctl 40046207 0 returned -16 binder: 3861:3862 ERROR: BC_REGISTER_LOOPER called without request [] ret_from_fork+0x55/0x80 arch/x86/entry/entry_64.S:506 binder_alloc: 3798: binder_alloc_buf, no vma binder: 3861:3863 transaction failed 29189/-3, size 0-0 line 3128 binder: undelivered TRANSACTION_ERROR: 29189 binder: 3861:3863 BC_ACQUIRE_DONE u0000000000000000 no match binder_alloc: 3798: binder_alloc_buf, no vma binder: 3861:3864 transaction failed 29189/-3, size 0-0 line 3128 binder: BINDER_SET_CONTEXT_MGR already set binder: 3865:3866 ioctl 40046207 0 returned -16 binder: 3865:3866 ERROR: BC_REGISTER_LOOPER called without request Allocated by task 3789: binder_alloc: 3798: binder_alloc_buf, no vma binder: 3865:3867 transaction failed 29189/-3, size 0-0 line 3128 binder: undelivered TRANSACTION_ERROR: 29189 binder: 3865:3867 BC_ACQUIRE_DONE u0000000000000000 no match binder_alloc: 3798: binder_alloc_buf, no vma binder: 3865:3868 transaction failed 29189/-3, size 0-0 line 3128 [] save_stack_trace+0x26/0x50 arch/x86/kernel/stacktrace.c:63 binder: BINDER_SET_CONTEXT_MGR already set binder: 3869:3870 ioctl 40046207 0 returned -16 binder: 3869:3870 ERROR: BC_REGISTER_LOOPER called without request [] save_stack+0x43/0xd0 mm/kasan/kasan.c:512 binder_alloc: 3798: binder_alloc_buf, no vma binder: 3869:3871 transaction failed 29189/-3, size 0-0 line 3128 binder: undelivered TRANSACTION_ERROR: 29189 binder: 3869:3871 BC_ACQUIRE_DONE u0000000000000000 no match binder_alloc: 3798: binder_alloc_buf, no vma binder: 3869:3872 transaction failed 29189/-3, size 0-0 line 3128 [] set_track mm/kasan/kasan.c:524 [inline] [] kasan_kmalloc+0xad/0xe0 mm/kasan/kasan.c:616 [ 33.635331] binder: BINDER_SET_CONTEXT_MGR already set binder: 3873:3874 ioctl 40046207 0 returned -16 binder: 3873:3874 ERROR: BC_REGISTER_LOOPER called without request [] kmem_cache_alloc_trace+0x100/0x2b0 mm/slub.c:2642 binder_alloc: 3798: binder_alloc_buf, no vma binder: 3873:3875 transaction failed 29189/-3, size 0-0 line 3128 binder: undelivered TRANSACTION_ERROR: 29189 binder: 3873:3875 BC_ACQUIRE_DONE u0000000000000000 no match binder_alloc: 3798: binder_alloc_buf, no vma binder: 3873:3876 transaction failed 29189/-3, size 0-0 line 3128 [] kmalloc include/linux/slab.h:476 [inline] [] kzalloc include/linux/slab.h:620 [inline] [] binder_transaction+0x103c/0x7290 drivers/android/binder.c:3057 binder: BINDER_SET_CONTEXT_MGR already set binder: 3877:3878 ioctl 40046207 0 returned -16 binder: 3877:3878 ERROR: BC_REGISTER_LOOPER called without request [ 33.724195] binder_alloc: 3798: binder_alloc_buf, no vma binder: 3877:3879 transaction failed 29189/-3, size 0-0 line 3128 binder: undelivered TRANSACTION_ERROR: 29189 binder: 3877:3879 BC_ACQUIRE_DONE u0000000000000000 no match [] binder_thread_write+0x81f/0x33e0 drivers/android/binder.c:3680 binder_alloc: 3798: binder_alloc_buf, no vma binder: 3877:3880 transaction failed 29189/-3, size 0-0 line 3128 [ 33.770164] binder: BINDER_SET_CONTEXT_MGR already set binder: 3881:3882 ioctl 40046207 0 returned -16 binder: 3881:3882 ERROR: BC_REGISTER_LOOPER called without request [] binder_ioctl_write_read.isra.55+0x1cf/0xbc0 drivers/android/binder.c:4619 binder_alloc: 3798: binder_alloc_buf, no vma binder: 3881:3883 transaction failed 29189/-3, size 0-0 line 3128 binder: undelivered TRANSACTION_ERROR: 29189 binder: 3881:3883 BC_ACQUIRE_DONE u0000000000000000 no match binder_alloc: 3798: binder_alloc_buf, no vma binder: 3881:3884 transaction failed 29189/-3, size 0-0 line 3128 [] binder_ioctl+0xc50/0x12e0 drivers/android/binder.c:4758 binder: BINDER_SET_CONTEXT_MGR already set binder: 3885:3886 ioctl 40046207 0 returned -16 binder: 3885:3886 ERROR: BC_REGISTER_LOOPER called without request [ 33.859031] binder_alloc: 3798: binder_alloc_buf, no vma binder: 3885:3887 transaction failed 29189/-3, size 0-0 line 3128 binder: undelivered TRANSACTION_ERROR: 29189 binder: 3885:3887 BC_ACQUIRE_DONE u0000000000000000 no match [] vfs_ioctl fs/ioctl.c:43 [inline] [] do_vfs_ioctl+0x7aa/0xee0 fs/ioctl.c:607 binder_alloc: 3798: binder_alloc_buf, no vma binder: 3885:3888 transaction failed 29189/-3, size 0-0 line 3128 [] SYSC_ioctl fs/ioctl.c:622 [inline] [] SyS_ioctl+0x8f/0xc0 fs/ioctl.c:613 binder: BINDER_SET_CONTEXT_MGR already set binder: 3889:3890 ioctl 40046207 0 returned -16 binder: 3889:3890 ERROR: BC_REGISTER_LOOPER called without request [ 33.926427] binder_alloc: 3798: binder_alloc_buf, no vma binder: 3889:3891 transaction failed 29189/-3, size 0-0 line 3128 binder: undelivered TRANSACTION_ERROR: 29189 binder: 3889:3891 BC_ACQUIRE_DONE u0000000000000000 no match [] entry_SYSCALL_64_fastpath+0x1c/0x98 binder_alloc: 3798: binder_alloc_buf, no vma binder: 3889:3892 transaction failed 29189/-3, size 0-0 line 3128 binder: BINDER_SET_CONTEXT_MGR already set binder: 3893:3894 ioctl 40046207 0 returned -16 binder: 3893:3894 ERROR: BC_REGISTER_LOOPER called without request Freed by task 19: binder_alloc: 3798: binder_alloc_buf, no vma binder: 3893:3895 transaction failed 29189/-3, size 0-0 line 3128 binder: undelivered TRANSACTION_ERROR: 29189 binder: 3893:3895 BC_ACQUIRE_DONE u0000000000000000 no match [ 34.021007] binder_alloc: 3798: binder_alloc_buf, no vma binder: 3893:3896 transaction failed 29189/-3, size 0-0 line 3128 [] save_stack_trace+0x26/0x50 arch/x86/kernel/stacktrace.c:63 binder: BINDER_SET_CONTEXT_MGR already set binder: 3897:3898 ioctl 40046207 0 returned -16 binder: 3897:3898 ERROR: BC_REGISTER_LOOPER called without request [] save_stack+0x43/0xd0 mm/kasan/kasan.c:512 binder_alloc: 3798: binder_alloc_buf, no vma binder: 3897:3899 transaction failed 29189/-3, size 0-0 line 3128 binder: undelivered TRANSACTION_ERROR: 29189 binder: 3897:3899 BC_ACQUIRE_DONE u0000000000000000 no match binder_alloc: 3798: binder_alloc_buf, no vma binder: 3897:3900 transaction failed 29189/-3, size 0-0 line 3128 [] set_track mm/kasan/kasan.c:524 [inline] [] kasan_slab_free+0x72/0xc0 mm/kasan/kasan.c:589 [ 34.107353] binder: BINDER_SET_CONTEXT_MGR already set binder: 3901:3902 ioctl 40046207 0 returned -16 binder: 3901:3902 ERROR: BC_REGISTER_LOOPER called without request [] 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+0xfc/0x300 mm/slub.c:3749 binder_alloc: 3798: binder_alloc_buf, no vma binder: 3901:3903 transaction failed 29189/-3, size 0-0 line 3128 binder: undelivered TRANSACTION_ERROR: 29189 binder: 3901:3903 BC_ACQUIRE_DONE u0000000000000000 no match binder_alloc: 3798: binder_alloc_buf, no vma binder: 3901:3904 transaction failed 29189/-3, size 0-0 line 3128 [] binder_free_transaction+0x6a/0x90 drivers/android/binder.c:2123 binder: BINDER_SET_CONTEXT_MGR already set binder: 3905:3906 ioctl 40046207 0 returned -16 binder: 3905:3906 ERROR: BC_REGISTER_LOOPER called without request [] binder_send_failed_reply+0x185/0x3a0 drivers/android/binder.c:2156 binder_alloc: 3798: binder_alloc_buf, no vma binder: 3905:3907 transaction failed 29189/-3, size 0-0 line 3128 binder: undelivered TRANSACTION_ERROR: 29189 binder: 3905:3907 BC_ACQUIRE_DONE u0000000000000000 no match binder_alloc: 3798: binder_alloc_buf, no vma binder: 3905:3908 transaction failed 29189/-3, size 0-0 line 3128 [] binder_thread_release+0x413/0x600 drivers/android/binder.c:4563 binder: BINDER_SET_CONTEXT_MGR already set binder: 3909:3910 ioctl 40046207 0 returned -16 binder: 3909:3910 ERROR: BC_REGISTER_LOOPER called without request [ 34.263918] binder_alloc: 3798: binder_alloc_buf, no vma binder: 3909:3911 transaction failed 29189/-3, size 0-0 line 3128 binder: undelivered TRANSACTION_ERROR: 29189 binder: 3909:3911 BC_ACQUIRE_DONE u0000000000000000 no match [] binder_deferred_release drivers/android/binder.c:5105 [inline] [] binder_deferred_func+0x438/0xd10 drivers/android/binder.c:5177 binder_alloc: 3798: binder_alloc_buf, no vma binder: 3909:3912 transaction failed 29189/-3, size 0-0 line 3128 [ 34.309979] binder: BINDER_SET_CONTEXT_MGR already set binder: 3913:3914 ioctl 40046207 0 returned -16 binder: 3913:3914 ERROR: BC_REGISTER_LOOPER called without request [] process_one_work+0x7d7/0x16e0 kernel/workqueue.c:2064 binder_alloc: 3798: binder_alloc_buf, no vma binder: 3913:3915 transaction failed 29189/-3, size 0-0 line 3128 binder: undelivered TRANSACTION_ERROR: 29189 binder: 3913:3915 BC_ACQUIRE_DONE u0000000000000000 no match binder_alloc: 3798: binder_alloc_buf, no vma binder: 3913:3916 transaction failed 29189/-3, size 0-0 line 3128 [] worker_thread+0xd9/0xfc0 kernel/workqueue.c:2196 binder: BINDER_SET_CONTEXT_MGR already set binder: 3917:3918 ioctl 40046207 0 returned -16 binder: 3917:3918 ERROR: BC_REGISTER_LOOPER called without request [] kthread+0x268/0x300 kernel/kthread.c:211 binder_alloc: 3798: binder_alloc_buf, no vma binder: 3917:3919 transaction failed 29189/-3, size 0-0 line 3128 binder: undelivered TRANSACTION_ERROR: 29189 binder: 3917:3919 BC_ACQUIRE_DONE u0000000000000000 no match binder_alloc: 3798: binder_alloc_buf, no vma binder: 3917:3920 transaction failed 29189/-3, size 0-0 line 3128 [] ret_from_fork+0x55/0x80 arch/x86/entry/entry_64.S:506 binder: BINDER_SET_CONTEXT_MGR already set binder: 3921:3922 ioctl 40046207 0 returned -16 binder: 3921:3922 ERROR: BC_REGISTER_LOOPER called without request The buggy address belongs to the object at ffff8801d4933c00 which belongs to the cache kmalloc-192 of size 192 binder_alloc: 3798: binder_alloc_buf, no vma binder: 3921:3923 transaction failed 29189/-3, size 0-0 line 3128 binder: undelivered TRANSACTION_ERROR: 29189 binder: 3921:3923 BC_ACQUIRE_DONE u0000000000000000 no match binder_alloc: 3798: binder_alloc_buf, no vma binder: 3921:3924 transaction failed 29189/-3, size 0-0 line 3128 binder: BINDER_SET_CONTEXT_MGR already set binder: 3925:3926 ioctl 40046207 0 returned -16 binder: 3925:3926 ERROR: BC_REGISTER_LOOPER called without request The buggy address is located 16 bytes inside of 192-byte region [ffff8801d4933c00, ffff8801d4933cc0) binder_alloc: 3798: binder_alloc_buf, no vma binder: 3925:3927 transaction failed 29189/-3, size 0-0 line 3128 binder: undelivered TRANSACTION_ERROR: 29189 binder: 3925:3927 BC_ACQUIRE_DONE u0000000000000000 no match binder_alloc: 3798: binder_alloc_buf, no vma binder: 3925:3928 transaction failed 29189/-3, size 0-0 line 3128 binder: BINDER_SET_CONTEXT_MGR already set binder: 3929:3930 ioctl 40046207 0 returned -16 binder: 3929:3930 ERROR: BC_REGISTER_LOOPER called without request The buggy address belongs to the page: binder_alloc: 3798: binder_alloc_buf, no vma binder: 3929:3931 transaction failed 29189/-3, size 0-0 line 3128 binder: undelivered TRANSACTION_ERROR: 29189 binder: 3929:3931 BC_ACQUIRE_DONE u0000000000000000 no match binder_alloc: 3798: binder_alloc_buf, no vma binder: 3929:3932 transaction failed 29189/-3, size 0-0 line 3128 ------------[ cut here ]------------ kernel BUG at include/linux/mm.h:460! invalid opcode: 0000 [#1] PREEMPT SMP KASAN Dumping ftrace buffer: (ftrace buffer empty) Modules linked in: CPU: 1 PID: 3780 Comm: syzkaller316977 Not tainted 4.4.119-g855ea74 #27 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 task: ffff8801c507e000 task.stack: ffff8801d8e48000 SeaBIOS (version 1.8.2-20180102_145157-google) Initializing cgroup subsys cpuset Initializing cgroup subsys cpu Initializing cgroup subsys cpuacct Initializing cgroup subsys schedtune Linux version 4.4.119-g855ea74 (syzkaller@ci) (gcc version 7.1.1 20170620 (GCC) ) #27 SMP PREEMPT Fri Mar 2 20:49:12 UTC 2018 Command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n ftrace_dump_on_oops=orig_cpu oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 workqueue.watchdog_thresh=120 KERNEL supported cpus: Intel GenuineIntel AMD AuthenticAMD Centaur CentaurHauls x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 x86/fpu: Supporting XSAVE feature 0x01: 'x87 floating point registers' x86/fpu: Supporting XSAVE feature 0x02: 'SSE registers' x86/fpu: Supporting XSAVE feature 0x04: 'AVX registers' x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. x86/fpu: Using 'eager' FPU context switches. e820: BIOS-provided physical RAM map: BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved BIOS-e820: [mem 0x0000000000100000-0x00000000bfff2fff] usable BIOS-e820: [mem 0x00000000bfff3000-0x00000000bfffffff] reserved BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved BIOS-e820: [mem 0x0000000100000000-0x000000021fffffff] usable bootconsole [earlyser0] enabled NX (Execute Disable) protection: active SMBIOS 2.4 present. Hypervisor detected: KVM e820: last_pfn = 0x220000 max_arch_pfn = 0x400000000 x86/PAT: Configuration [0-7]: WB WC UC- UC WB WC UC- WT e820: last_pfn = 0xbfff3 max_arch_pfn = 0x400000000 found SMP MP-table at [mem 0x000f23b0-0x000f23bf] mapped at [ffff8800000f23b0] Scanning 1 areas for low memory corruption Using GB pages for direct mapping ACPI: Early table checksum verification disabled ACPI: RSDP 0x00000000000F2370 000014 (v00 Google) ACPI: RSDT 0x00000000BFFF3430 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) ACPI: FACP 0x00000000BFFFCF60 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) ACPI: DSDT 0x00000000BFFF3470 0017B2 (v01 Google GOOGDSDT 00000001 GOOG 00000001) ACPI: FACS 0x00000000BFFFCF00 000040 ACPI: FACS 0x00000000BFFFCF00 000040 ACPI: SSDT 0x00000000BFFF65F0 00690D (v01 Google GOOGSSDT 00000001 GOOG 00000001) ACPI: APIC 0x00000000BFFF5D10 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) ACPI: WAET 0x00000000BFFF5CE0 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) ACPI: SRAT 0x00000000BFFF4C30 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) kvm-clock: Using msrs 4b564d01 and 4b564d00 kvm-clock: cpu 0, msr 2:1fffd001, primary cpu clock kvm-clock: using sched offset of 2280730208 cycles clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns Zone ranges: DMA [mem 0x0000000000001000-0x0000000000ffffff] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] Normal [mem 0x0000000100000000-0x000000021fffffff] Movable zone start for each node Early memory node ranges node 0: [mem 0x0000000000001000-0x000000000009efff] node 0: [mem 0x0000000000100000-0x00000000bfff2fff] node 0: [mem 0x0000000100000000-0x000000021fffffff] Initmem setup node 0 [mem 0x0000000000001000-0x000000021fffffff] kasan: KernelAddressSanitizer initialized ACPI: PM-Timer IO Port: 0xb008 ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) Using ACPI (MADT) for SMP configuration information smpboot: Allowing 2 CPUs, 0 hotplug CPUs PM: Registered nosave memory: [mem 0x00000000-0x00000fff] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] PM: Registered nosave memory: [mem 0xbfff3000-0xbfffffff] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] e820: [mem 0xc0000000-0xfffbbfff] available for PCI devices Booting paravirtualized kernel on KVM clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1 PERCPU: Embedded 42 pages/cpu @ffff8801db200000 s134024 r8192 d29816 u1048576 Built 1 zonelists in Zone order, mobility grouping on. Total pages: 1935227 Kernel command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n ftrace_dump_on_oops=orig_cpu oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 workqueue.watchdog_thresh=120 PID hash table entries: 4096 (order: 3, 32768 bytes) Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) Memory: 6581404K/7863876K available (40421K kernel code, 6136K rwdata, 8808K rodata, 1848K init, 23616K bss, 1282472K reserved, 0K cma-reserved) SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 Kernel/User page tables isolation: enabled Running RCU self tests Preemptible hierarchical RCU implementation. RCU lockdep checking is enabled. Build-time adjustment of leaf fanout to 64. RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. RCU: Adjusting geometry for rcu_fanout_leaf=64, nr_cpu_ids=2 NR_IRQS:4352 nr_irqs:440 16 console [ttyS0] enabled console [ttyS0] enabled bootconsole [earlyser0] disabled bootconsole [earlyser0] disabled Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar ... MAX_LOCKDEP_SUBCLASSES: 8 ... MAX_LOCK_DEPTH: 48 ... MAX_LOCKDEP_KEYS: 8191 ... CLASSHASH_SIZE: 4096 ... MAX_LOCKDEP_ENTRIES: 32768 ... MAX_LOCKDEP_CHAINS: 65536 ... CHAINHASH_SIZE: 32768 memory used by lock dependency info: 8159 kB per task-struct memory footprint: 1920 bytes tsc: Detected 2300.000 MHz processor Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) pid_max: default: 32768 minimum: 301 ACPI: Core revision 20150930 ACPI: 2 ACPI AML tables successfully acquired and loaded Security Framework initialized SELinux: Initializing. AppArmor: AppArmor disabled by boot time parameter Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) Initializing cgroup subsys io Initializing cgroup subsys freezer Initializing cgroup subsys hugetlb Initializing cgroup subsys debug CPU: Physical Processor ID: 0 mce: CPU supports 32 MCE banks Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 Spectre V2 : Vulnerable: Minimal generic ASM retpoline Freeing SMP alternatives memory: 44K ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. x86: Booting SMP configuration: .... node #0, CPUs: #1 kvm-clock: cpu 1, msr 2:1fffd041, secondary cpu clock x86: Booted up 1 node, 2 CPUs smpboot: Total of 2 processors activated (9200.00 BogoMIPS) devtmpfs: initialized clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns futex hash table entries: 512 (order: 4, 65536 bytes) xor: automatically using best checksumming function: kworker/u4:0 (21) used greatest stack depth: 27448 bytes left avx : 21035.600 MB/sec RTC time: 12:45:36, date: 03/05/18 NET: Registered protocol family 16 schedtune: init normalization constants... schedtune: no energy model data schedtune: disabled! cpuidle: using governor ladder cpuidle: using governor menu ACPI: bus type PCI registered acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 PCI: Using configuration type 1 for base access kworker/u4:1 (467) used greatest stack depth: 27080 bytes left raid6: sse2x1 gen() 4701 MB/s raid6: sse2x1 xor() 2629 MB/s raid6: sse2x2 gen() 7048 MB/s raid6: sse2x2 xor() 4079 MB/s raid6: sse2x4 gen() 7968 MB/s raid6: sse2x4 xor() 5305 MB/s raid6: avx2x1 gen() 9417 MB/s raid6: avx2x2 gen() 14633 MB/s raid6: avx2x4 gen() 19105 MB/s raid6: using algorithm avx2x4 gen() 19105 MB/s raid6: using avx2x2 recovery algorithm ACPI: Added _OSI(Module Device) ACPI: Added _OSI(Processor Device) ACPI: Added _OSI(3.0 _SCP Extensions) ACPI: Added _OSI(Processor Aggregator Device) ACPI: Executed 2 blocks of module-level executable AML code ACPI: Interpreter enabled ACPI: (supports S0 S3 S4 S5) ACPI: Using IOAPIC for interrupt routing PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug