RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] SMP KASAN
Dumping ftrace buffer:
   (ftrace buffer empty)
Modules linked in:
CPU: 1 PID: 8800 Comm: syz-executor1 Not tainted 4.16.0-rc2+ #233
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:binder_poll+0xa0/0x390 drivers/android/binder.c:4395
RSP: 0018:ffff8801b07bf338 EFLAGS: 00010246
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff841def70
RDX: 0000000000000000 RSI: ffffc90001a84000 RDI: 0000000000000282
RBP: ffff8801b07bf3e0 R08: 1ffff100360f7d94 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff100360f7e6b
R13: ffff8801b07bf970 R14: ffff8801d09cc7c0 R15: ffff8801b07bf3b8
FS:  0000000000000000(0000) GS:ffff8801db500000(0063) knlGS:00000000f771eb40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 00000000080905a1 CR3: 00000001bcc22006 CR4: 00000000001606e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 ep_item_poll.isra.10+0xf2/0x320 fs/eventpoll.c:887
 ep_insert+0x6a2/0x1ac0 fs/eventpoll.c:1460
 SYSC_epoll_ctl fs/eventpoll.c:2109 [inline]
 SyS_epoll_ctl+0x12bf/0x1a80 fs/eventpoll.c:1995
 do_syscall_32_irqs_on arch/x86/entry/common.c:330 [inline]
 do_fast_syscall_32+0x3ec/0xf9f arch/x86/entry/common.c:392
 entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139
RIP: 0023:0xf7f22c79
RSP: 002b:00000000f771e09c EFLAGS: 00000286 ORIG_RAX: 00000000000000ff
RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000000001
RDX: 0000000000000013 RSI: 0000000020f9dff4 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
Code: 03 80 3c 18 00 0f 85 3c 02 00 00 49 8b be 90 01 00 00 e8 04 f7 ff ff 48 89 c2 48 89 c3 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <80> 3c 02 00 0f 85 ca 02 00 00 48 8b 3b be 2b 11 00 00 e8 29 89 
RIP: binder_poll+0xa0/0x390 drivers/android/binder.c:4395 RSP: ffff8801b07bf338
---[ end trace f0479abcd3d5b65b ]---
Kernel panic - not syncing: Fatal exception
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..