R10: 0000000020163000 R11: 0000000000000212 R12: 00000000004b7c96
R13: 00007f63ad6c4bc8 R14: 00000000004b7c96 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: 17421 Comm: syz-executor5 Not tainted 4.15.0-rc9+ #281
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:binder_poll+0xa0/0x390 drivers/android/binder.c:4323
RSP: 0018:ffff8801c61df798 EFLAGS: 00010246
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff8416e3e0
RDX: 0000000000000000 RSI: ffffc9000233c000 RDI: 0000000000000282
RBP: ffff8801c61df840 R08: ffffffff86941580 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff10038c3bef7
R13: ffff8801c61dfaf0 R14: ffff8801d05fb300 R15: ffff8801c61df818
FS:  00007f63ad6c5700(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000209d7f0c CR3: 00000001cba16004 CR4: 00000000001606e0
Call Trace:
 do_pollfd fs/select.c:822 [inline]
 do_poll fs/select.c:872 [inline]
 do_sys_poll+0x715/0x10b0 fs/select.c:966
 SYSC_ppoll fs/select.c:1074 [inline]
 SyS_ppoll+0x1ef/0x450 fs/select.c:1046
 entry_SYSCALL_64_fastpath+0x29/0xa0
RIP: 0033:0x452f19
RSP: 002b:00007f63ad6c4c58 EFLAGS: 00000212 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 00007f63ad6c4aa0 RCX: 0000000000452f19
RDX: 0000000020f15ff0 RSI: 0000000000000001 RDI: 0000000020000000
RBP: 00007f63ad6c4a90 R08: 0000000000000008 R09: 0000000000000000
R10: 0000000020163000 R11: 0000000000000212 R12: 00000000004b7c96
R13: 00007f63ad6c4bc8 R14: 00000000004b7c96 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 e3 10 00 00 e8 f9 88 
RIP: binder_poll+0xa0/0x390 drivers/android/binder.c:4323 RSP: ffff8801c61df798
---[ end trace 815161c64a496197 ]---
Kernel panic - not syncing: Fatal exception
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..