binder_alloc: 11183: binder_alloc_buf, no vma
binder: 11183:11213 transaction failed 29189/-3, size 0-0 line 3128
==================================================================
binder: undelivered TRANSACTION_ERROR: 29189
BUG: KASAN: use-after-free in __lock_acquire+0x387e/0x4b50 kernel/locking/lockdep.c:3092
Read of size 8 at addr ffff8801cd200d38 by task syz-executor2/11213

CPU: 0 PID: 11213 Comm: syz-executor2 Not tainted 4.4.112-g3fc4284 #32
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
 0000000000000000 55014f9d450c0c16 ffff8801cd697560 ffffffff81d054ed
 ffffea0007348000 ffff8801cd200d38 0000000000000000 ffff8801cd200d38
 0000000000000000 ffff8801cd697598 ffffffff814fd953 ffff8801cd200d38
Call Trace:
 [<ffffffff81d054ed>] __dump_stack lib/dump_stack.c:15 [inline]
 [<ffffffff81d054ed>] dump_stack+0xc1/0x124 lib/dump_stack.c:51
 [<ffffffff814fd953>] print_address_description+0x73/0x260 mm/kasan/report.c:252
 [<ffffffff814fde65>] kasan_report_error mm/kasan/report.c:351 [inline]
 [<ffffffff814fde65>] kasan_report+0x285/0x370 mm/kasan/report.c:408
 [<ffffffff814fdfc4>] __asan_report_load8_noabort+0x14/0x20 mm/kasan/report.c:429
 [<ffffffff81239c7e>] __lock_acquire+0x387e/0x4b50 kernel/locking/lockdep.c:3092
 [<ffffffff8123c7be>] lock_acquire+0x15e/0x460 kernel/locking/lockdep.c:3592
 [<ffffffff83775dbe>] __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:112 [inline]
 [<ffffffff83775dbe>] _raw_spin_lock_irqsave+0x4e/0x70 kernel/locking/spinlock.c:159
 [<ffffffff8121f164>] remove_wait_queue+0x14/0x40 kernel/sched/wait.c:49
 [<ffffffff815f6d58>] ep_remove_wait_queue fs/eventpoll.c:530 [inline]
 [<ffffffff815f6d58>] ep_unregister_pollwait.isra.6+0xa8/0x220 fs/eventpoll.c:548
 [<ffffffff815f77a1>] ep_remove+0x41/0x290 fs/eventpoll.c:711
 [<ffffffff815f9795>] eventpoll_release_file+0xc5/0x140 fs/eventpoll.c:935
 [<ffffffff81523281>] eventpoll_release include/linux/eventpoll.h:61 [inline]
 [<ffffffff81523281>] __fput+0x521/0x6d0 fs/file_table.c:199
 [<ffffffff815234b5>] ____fput+0x15/0x20 fs/file_table.c:244
 [<ffffffff8118bb54>] task_work_run+0x104/0x180 kernel/task_work.c:115
 [<ffffffff81132f21>] exit_task_work include/linux/task_work.h:21 [inline]
 [<ffffffff81132f21>] do_exit+0x871/0x2a20 kernel/exit.c:755
 [<ffffffff81139398>] do_group_exit+0x108/0x320 kernel/exit.c:885
 [<ffffffff8115c895>] get_signal+0x565/0x1660 kernel/signal.c:2317
 [<ffffffff8100e7fb>] do_signal+0x8b/0x1d40 arch/x86/kernel/signal.c:712
 [<ffffffff81003602>] exit_to_usermode_loop+0x122/0x170 arch/x86/entry/common.c:247
 [<ffffffff81006545>] prepare_exit_to_usermode arch/x86/entry/common.c:282 [inline]
 [<ffffffff81006545>] syscall_return_slowpath+0x1b5/0x1f0 arch/x86/entry/common.c:347
 [<ffffffff8377635d>] int_ret_from_sys_call+0x25/0xa3

Allocated by task 11187:
 [<ffffffff81035df6>] save_stack_trace+0x26/0x50 arch/x86/kernel/stacktrace.c:63
 [<ffffffff814fc9c3>] save_stack+0x43/0xd0 mm/kasan/kasan.c:512
 [<ffffffff814fcc8d>] set_track mm/kasan/kasan.c:524 [inline]
 [<ffffffff814fcc8d>] kasan_kmalloc+0xad/0xe0 mm/kasan/kasan.c:616
 [<ffffffff814f8c00>] kmem_cache_alloc_trace+0x100/0x2b0 mm/slub.c:2642
 [<ffffffff82c7f331>] kmalloc include/linux/slab.h:476 [inline]
 [<ffffffff82c7f331>] kzalloc include/linux/slab.h:620 [inline]
 [<ffffffff82c7f331>] binder_get_thread+0x181/0x7a0 drivers/android/binder.c:4452
 [<ffffffff82c93654>] binder_ioctl+0x1c4/0x12e0 drivers/android/binder.c:4727
 [<ffffffff815599ca>] vfs_ioctl fs/ioctl.c:43 [inline]
 [<ffffffff815599ca>] do_vfs_ioctl+0x7aa/0xee0 fs/ioctl.c:607
 [<ffffffff8155a18f>] SYSC_ioctl fs/ioctl.c:622 [inline]
 [<ffffffff8155a18f>] SyS_ioctl+0x8f/0xc0 fs/ioctl.c:613
 [<ffffffff837761d9>] entry_SYSCALL_64_fastpath+0x16/0x92

Freed by task 11187:
 [<ffffffff81035df6>] save_stack_trace+0x26/0x50 arch/x86/kernel/stacktrace.c:63
 [<ffffffff814fc9c3>] save_stack+0x43/0xd0 mm/kasan/kasan.c:512
 [<ffffffff814fd2e2>] set_track mm/kasan/kasan.c:524 [inline]
 [<ffffffff814fd2e2>] kasan_slab_free+0x72/0xc0 mm/kasan/kasan.c:589
 [<ffffffff814f9d6c>] slab_free_hook mm/slub.c:1383 [inline]
 [<ffffffff814f9d6c>] slab_free_freelist_hook mm/slub.c:1405 [inline]
 [<ffffffff814f9d6c>] slab_free mm/slub.c:2859 [inline]
 [<ffffffff814f9d6c>] kfree+0xfc/0x300 mm/slub.c:3749
 [<ffffffff82c78881>] binder_free_thread drivers/android/binder.c:4480 [inline]
 [<ffffffff82c78881>] binder_thread_dec_tmpref+0x1c1/0x250 drivers/android/binder.c:2036
 [<ffffffff82c793bd>] binder_thread_release+0x27d/0x540 drivers/android/binder.c:4544
 [<ffffffff82c94024>] binder_ioctl+0xb94/0x12e0 drivers/android/binder.c:4760
 [<ffffffff815599ca>] vfs_ioctl fs/ioctl.c:43 [inline]
 [<ffffffff815599ca>] do_vfs_ioctl+0x7aa/0xee0 fs/ioctl.c:607
 [<ffffffff8155a18f>] SYSC_ioctl fs/ioctl.c:622 [inline]
 [<ffffffff8155a18f>] SyS_ioctl+0x8f/0xc0 fs/ioctl.c:613
 [<ffffffff837761d9>] entry_SYSCALL_64_fastpath+0x16/0x92

The buggy address belongs to the object at ffff8801cd200c80
 which belongs to the cache kmalloc-512 of size 512
The buggy address is located 184 bytes inside of
 512-byte region [ffff8801cd200c80, ffff8801cd200e80)
The buggy address belongs to the page:
------------[ cut here ]------------
WARNING: CPU: 1 PID: 3396 at lib/list_debug.c:62 __list_del_entry+0x169/0x1d0 lib/list_debug.c:60()
list_del corruption. next->prev should be ffff8801cd3bc7c8, but was e8d44d89ffffff21