binder: release 11859:11928 transaction 58 in, still active
binder: send failed reply for transaction 58 to 11859:11928
binder_alloc: binder_alloc_mmap_handler: 11857 20000000-20002000 already mapped failed -16
binder: 11857:11934 ioctl c0306201 20008000 returned -14
==================================================================
BUG: KASAN: use-after-free in __list_del_entry+0x1a9/0x1c0 lib/list_debug.c:60
Read of size 8 at addr ffff8801c9fadf10 by task kworker/0:2/1808

CPU: 0 PID: 1808 Comm: kworker/0:2 Not tainted 4.9.94-g8683408 #3
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events binder_deferred_func
 ffff8801ce84fa58 ffffffff81d9b509 ffffea000727eb40 ffff8801c9fadf10
 0000000000000000 ffff8801c9fadf10 ffffed0034197239 ffff8801ce84fa90
 ffffffff815652cb ffff8801c9fadf10 0000000000000008 0000000000000000
Call Trace:
 [<ffffffff81d9b509>] __dump_stack lib/dump_stack.c:15 [inline]
 [<ffffffff81d9b509>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
 [<ffffffff815652cb>] print_address_description+0x6c/0x234 mm/kasan/report.c:256
 [<ffffffff815656d5>] kasan_report_error mm/kasan/report.c:355 [inline]
 [<ffffffff815656d5>] kasan_report.cold.6+0x242/0x2fe mm/kasan/report.c:412
 [<ffffffff81539354>] __asan_report_load8_noabort+0x14/0x20 mm/kasan/report.c:433
 [<ffffffff81e03479>] __list_del_entry+0x1a9/0x1c0 lib/list_debug.c:60
 [<ffffffff82d3656f>] list_del_init include/linux/list.h:145 [inline]
 [<ffffffff82d3656f>] binder_dequeue_work_head_ilocked drivers/android/binder.c:913 [inline]
 [<ffffffff82d3656f>] binder_dequeue_work_head drivers/android/binder.c:933 [inline]
 [<ffffffff82d3656f>] binder_release_work+0x6f/0x1d0 drivers/android/binder.c:4361
 [<ffffffff82d36af5>] binder_thread_release+0x425/0x520 drivers/android/binder.c:4569
 [<ffffffff82d3703d>] binder_deferred_release drivers/android/binder.c:5110 [inline]
 [<ffffffff82d3703d>] binder_deferred_func+0x44d/0xc30 drivers/android/binder.c:5182
 [<ffffffff8118ae01>] process_one_work+0x7e1/0x1500 kernel/workqueue.c:2092
 [<ffffffff8118bbf6>] worker_thread+0xd6/0x10a0 kernel/workqueue.c:2226
 [<ffffffff8119ad2d>] kthread+0x26d/0x300 kernel/kthread.c:211
 [<ffffffff838d14dc>] ret_from_fork+0x5c/0x70 arch/x86/entry/entry_64.S:373

Allocated by task 11928:
 save_stack_trace+0x16/0x20 arch/x86/kernel/stacktrace.c:57
 save_stack+0x43/0xd0 mm/kasan/kasan.c:505
 set_track mm/kasan/kasan.c:517 [inline]
 kasan_kmalloc+0xc7/0xe0 mm/kasan/kasan.c:609
 kmem_cache_alloc_trace+0xfd/0x2b0 mm/slub.c:2742
 kmalloc include/linux/slab.h:490 [inline]
 kzalloc include/linux/slab.h:636 [inline]
 binder_transaction+0x8d4/0x61c0 drivers/android/binder.c:3062
 binder_thread_write+0xa40/0x2160 drivers/android/binder.c:3685
 binder_ioctl_write_read.isra.46+0x1eb/0x810 drivers/android/binder.c:4624
 binder_ioctl+0x702/0x1160 drivers/android/binder.c:4763
 vfs_ioctl fs/ioctl.c:43 [inline]
 file_ioctl fs/ioctl.c:493 [inline]
 do_vfs_ioctl+0x1ac/0x11a0 fs/ioctl.c:677
 SYSC_ioctl fs/ioctl.c:694 [inline]
 SyS_ioctl+0x8f/0xc0 fs/ioctl.c:685
 do_syscall_64+0x1a6/0x490 arch/x86/entry/common.c:282
 entry_SYSCALL_64_after_swapgs+0x5d/0xdb

Freed by task 1808:
 save_stack_trace+0x16/0x20 arch/x86/kernel/stacktrace.c:57
 save_stack+0x43/0xd0 mm/kasan/kasan.c:505
 set_track mm/kasan/kasan.c:517 [inline]
 kasan_slab_free+0x72/0xc0 mm/kasan/kasan.c:582
 slab_free_hook mm/slub.c:1355 [inline]
 slab_free_freelist_hook mm/slub.c:1377 [inline]
 slab_free mm/slub.c:2958 [inline]
 kfree+0xfb/0x310 mm/slub.c:3878
 binder_free_transaction+0x6a/0x90 drivers/android/binder.c:2122
 binder_send_failed_reply+0x1c3/0x230 drivers/android/binder.c:2161
 binder_thread_release+0x413/0x520 drivers/android/binder.c:4568
 binder_deferred_release drivers/android/binder.c:5110 [inline]
 binder_deferred_func+0x44d/0xc30 drivers/android/binder.c:5182
 process_one_work+0x7e1/0x1500 kernel/workqueue.c:2092
 worker_thread+0xd6/0x10a0 kernel/workqueue.c:2226
 kthread+0x26d/0x300 kernel/kthread.c:211
 ret_from_fork+0x5c/0x70 arch/x86/entry/entry_64.S:373

The buggy address belongs to the object at ffff8801c9fadf00
 which belongs to the cache kmalloc-192 of size 192
The buggy address is located 16 bytes inside of
 192-byte region [ffff8801c9fadf00, ffff8801c9fadfc0)
The buggy address belongs to the page:
page:ffffea000727eb40 count:1 mapcount:0 mapping:          (null) index:0x0
flags: 0x8000000000000080(slab)
page dumped because: kasan: bad access detected

Memory state around the buggy address:
 ffff8801c9fade00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff8801c9fade80: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc
>ffff8801c9fadf00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                         ^
 ffff8801c9fadf80: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc
 ffff8801c9fae000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
==================================================================