binder: release 3849:3852 transaction 71 in, still active
binder: send failed reply for transaction 71 to 3849:3852
binder: BINDER_SET_CONTEXT_MGR already set
binder: 3876:3884 ERROR: BC_REGISTER_LOOPER called without request
==================================================================
BUG: KASAN: use-after-free in __list_del_entry+0x196/0x1d0 lib/list_debug.c:60
Read of size 8 at addr ffff8801c4ba8010 by task kworker/1:1/24

CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 4.9.86-gb324a70 #58
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events binder_deferred_func
 ffff8801d9517a50 ffffffff81d956f9 ffffea000712ea00 ffff8801c4ba8010
 0000000000000000 ffff8801c4ba8010 ffffed00387d1ed9 ffff8801d9517a88
 ffffffff8153e083 ffff8801c4ba8010 0000000000000008 0000000000000000
Call Trace:
 [<ffffffff81d956f9>] __dump_stack lib/dump_stack.c:15 [inline]
 [<ffffffff81d956f9>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
 [<ffffffff8153e083>] print_address_description+0x73/0x280 mm/kasan/report.c:252
 [<ffffffff8153e5a5>] kasan_report_error mm/kasan/report.c:351 [inline]
 [<ffffffff8153e5a5>] kasan_report+0x275/0x360 mm/kasan/report.c:408
 [<ffffffff8153e704>] __asan_report_load8_noabort+0x14/0x20 mm/kasan/report.c:429
 [<ffffffff81dfd0b6>] __list_del_entry+0x196/0x1d0 lib/list_debug.c:60
 [<ffffffff82d64cbc>] list_del_init include/linux/list.h:145 [inline]
 [<ffffffff82d64cbc>] binder_dequeue_work_head_ilocked drivers/android/binder.c:913 [inline]
 [<ffffffff82d64cbc>] binder_dequeue_work_head drivers/android/binder.c:933 [inline]
 [<ffffffff82d64cbc>] binder_release_work+0x8c/0x260 drivers/android/binder.c:4355
 [<ffffffff82d652b8>] binder_thread_release+0x428/0x600 drivers/android/binder.c:4563
 [<ffffffff82d658cf>] binder_deferred_release drivers/android/binder.c:5104 [inline]
 [<ffffffff82d658cf>] binder_deferred_func+0x43f/0xd10 drivers/android/binder.c:5176
 [<ffffffff811898a0>] process_one_work+0x7e0/0x1610 kernel/workqueue.c:2092
 [<ffffffff8118a7b0>] worker_thread+0xe0/0x10d0 kernel/workqueue.c:2226
 [<ffffffff8119a7bd>] kthread+0x26d/0x300 kernel/kthread.c:211
 [<ffffffff838b57ac>] ret_from_fork+0x5c/0x70 arch/x86/entry/entry_64.S:374

Allocated by task 3852:
 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+0xad/0xe0 mm/kasan/kasan.c:609
 kmem_cache_alloc_trace+0xfb/0x2a0 mm/slub.c:2742
 kmalloc include/linux/slab.h:490 [inline]
 kzalloc include/linux/slab.h:636 [inline]
 binder_transaction+0x103c/0x7040 drivers/android/binder.c:3056
 binder_thread_write+0x8d4/0x31f0 drivers/android/binder.c:3679
 binder_ioctl_write_read.isra.55+0x1ed/0x9a0 drivers/android/binder.c:4618
 binder_ioctl+0xaea/0x11b0 drivers/android/binder.c:4757
 C_SYSC_ioctl fs/compat_ioctl.c:1602 [inline]
 compat_SyS_ioctl+0x15f/0x2050 fs/compat_ioctl.c:1549
 do_syscall_32_irqs_on arch/x86/entry/common.c:325 [inline]
 do_fast_syscall_32+0x2f5/0x870 arch/x86/entry/common.c:387
 entry_SYSENTER_compat+0x90/0xa2 arch/x86/entry/entry_64_compat.S:137

Freed by task 24:
 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+0x103/0x300 mm/slub.c:3878
 binder_free_transaction+0x6a/0x90 drivers/android/binder.c:2122
 binder_send_failed_reply+0x185/0x3a0 drivers/android/binder.c:2155
 binder_thread_release+0x416/0x600 drivers/android/binder.c:4562
 binder_deferred_release drivers/android/binder.c:5104 [inline]
 binder_deferred_func+0x43f/0xd10 drivers/android/binder.c:5176
 process_one_work+0x7e0/0x1610 kernel/workqueue.c:2092
 worker_thread+0xe0/0x10d0 kernel/workqueue.c:2226
 kthread+0x26d/0x300 kernel/kthread.c:211
 ret_from_fork+0x5c/0x70 arch/x86/entry/entry_64.S:374

The buggy address belongs to the object at ffff8801c4ba8000
 which belongs to the cache kmalloc-192 of size 192
The buggy address is located 16 bytes inside of
 192-byte region [ffff8801c4ba8000, ffff8801c4ba80c0)
The buggy address belongs to the page:
page:ffffea000712ea00 count:1 mapcount:0 mapping:          (null) index:0x0
flags: 0x8000000000000080(slab)
page dumped because: kasan: bad access detected

Memory state around the buggy address:
 ffff8801c4ba7f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff8801c4ba7f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>ffff8801c4ba8000: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                         ^
 ffff8801c4ba8080: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc
 ffff8801c4ba8100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
==================================================================