------------[ cut here ]------------
kernel BUG at drivers/android/binder_alloc.c:1108!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 15934 Comm: syz-executor.1 Not tainted 4.9.194+ #0
task: 000000006cdb58a7 task.stack: 00000000e865667e
RIP: 0010:[<ffffffff8223a8fb>]  [<00000000152e5e35>] binder_alloc_do_buffer_copy+0xcb/0x500 drivers/android/binder_alloc.c:1108
RSP: 0018:ffff8801b26774a8  EFLAGS: 00010212
RAX: 0000000000040000 RBX: 0000000020ffc000 RCX: ffffc90004d69000
RDX: 000000000000047b RSI: ffffffff8223a8fb RDI: ffff8801d2344158
RBP: ffff8801b2677528 R08: ffff8801b26775a8 R09: 0000000000000008
R10: ffffed00364cef12 R11: ffff8801b2677897 R12: 0000000000000078
R13: 00000000000000e8 R14: 0000000000000008 R15: ffff8801b26775a8
FS:  00007fa62c23d700(0000) GS:ffff8801db700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b31123000 CR3: 00000001c8c90000 CR4: 00000000001606b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Stack:
 ffffffff81249811 ffff8801b2677568 0000000000000246 00000000200000c0
 ffff8801d297c028 ffff8801d2344758 00ff8801b2677870 ffff8801d2344700
 ffffffff814fdcb6 ffff8801ca255400 00000000000000e8 ffff8801b26775a8
Call Trace:
 [<00000000b29bc4b5>] binder_alloc_copy_from_buffer+0x37/0x42 drivers/android/binder_alloc.c:1154
 [<00000000d5fd805e>] binder_validate_ptr+0xc5/0x1b0 drivers/android/binder.c:2335
 [<0000000073a8ba99>] binder_fixup_parent drivers/android/binder.c:2855 [inline]
 [<0000000073a8ba99>] binder_transaction+0x3895/0x5890 drivers/android/binder.c:3517
 [<000000008ef32d04>] binder_thread_write+0x730/0x20e0 drivers/android/binder.c:3906
 [<000000003292a34b>] binder_ioctl_write_read drivers/android/binder.c:4854 [inline]
 [<000000003292a34b>] binder_ioctl+0xecd/0x1720 drivers/android/binder.c:5030
 [<0000000011d50c6d>] vfs_ioctl fs/ioctl.c:43 [inline]
 [<0000000011d50c6d>] file_ioctl fs/ioctl.c:493 [inline]
 [<0000000011d50c6d>] do_vfs_ioctl+0xb87/0x11d0 fs/ioctl.c:677
 [<00000000d4037503>] SYSC_ioctl fs/ioctl.c:694 [inline]
 [<00000000d4037503>] SyS_ioctl+0x8f/0xc0 fs/ioctl.c:685
 [<00000000a9dac842>] do_syscall_64+0x1ad/0x5c0 arch/x86/entry/common.c:288
 [<00000000d1d22dee>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
Code: fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 0a 04 00 00 4d 8b 64 24 58 49 29 dc e8 0f 7e 0e ff 4d 39 e6 76 07 e8 05 7e 0e ff <0f> 0b e8 fe 7d 0e ff 4c 8b 6d d0 4d 29 f4 4d 39 e5 77 e8 e8 ed 
RIP  [<00000000152e5e35>] binder_alloc_do_buffer_copy+0xcb/0x500 drivers/android/binder_alloc.c:1108
 RSP <ffff8801b26774a8>
---[ end trace d85e1e485f627d0b ]---