------------[ cut here ]------------
kernel BUG at drivers/android/binder_alloc.c:1108!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 18196 Comm: syz-executor.0 Not tainted 4.9.190+ #0
task: 00000000cac3900b task.stack: 00000000c910a8a6
RIP: 0010:[<ffffffff82239fbb>]  [<00000000c93436ac>] binder_alloc_do_buffer_copy+0xcb/0x500 drivers/android/binder_alloc.c:1108
RSP: 0018:ffff8801c7bff4a8  EFLAGS: 00010212
RAX: 0000000000040000 RBX: 0000000020001000 RCX: ffffc9000e57d000
RDX: 000000000000060c RSI: ffffffff82239fbb RDI: ffff8801cb8a8a58
RBP: ffff8801c7bff528 R08: ffff8801c7bff5a8 R09: 0000000000000008
R10: ffffed0038f7ff11 R11: ffff8801c7bff88f R12: 0000000000000060
R13: 0000000000000070 R14: 0000000000000008 R15: ffff8801c7bff5a8
FS:  00007f46a9c3c700(0000) GS:ffff8801db700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000022e6978 CR3: 00000001cbdc9000 CR4: 00000000001606b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Stack:
 ffff8801c7bff560 0000000000000246 ffff8801a3f40000 ffff8801c7bff4d0
 ffff8801abb60030 ffff8801cb8a8e58 00ff8801c7bff870 ffff8801cb8a8e00
 ffffffff814fd926 ffff8801c9375400 0000000000000070 ffff8801c7bff5a8
Call Trace:
 [<00000000e076265e>] binder_alloc_copy_from_buffer+0x37/0x42 drivers/android/binder_alloc.c:1154
 [<0000000096e0e47d>] binder_validate_ptr+0xc5/0x1b0 drivers/android/binder.c:2335
 [<000000006d07c341>] binder_transaction+0x20a4/0x5890 drivers/android/binder.c:3444
 [<00000000eb24b858>] binder_thread_write+0x583/0x20e0 drivers/android/binder.c:3917
 [<0000000007981b94>] binder_ioctl_write_read drivers/android/binder.c:4854 [inline]
 [<0000000007981b94>] binder_ioctl+0xecd/0x1720 drivers/android/binder.c:5030
 [<000000001ba01520>] vfs_ioctl fs/ioctl.c:43 [inline]
 [<000000001ba01520>] file_ioctl fs/ioctl.c:493 [inline]
 [<000000001ba01520>] do_vfs_ioctl+0xb87/0x11d0 fs/ioctl.c:677
 [<00000000886a12b5>] SYSC_ioctl fs/ioctl.c:694 [inline]
 [<00000000886a12b5>] SyS_ioctl+0x8f/0xc0 fs/ioctl.c:685
 [<000000001b5bc919>] do_syscall_64+0x1ad/0x5c0 arch/x86/entry/common.c:288
 [<000000008e68643a>] 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 bf 83 0e ff 4d 39 e6 76 07 e8 b5 83 0e ff <0f> 0b e8 ae 83 0e ff 4c 8b 6d d0 4d 29 f4 4d 39 e5 77 e8 e8 9d 
RIP  [<00000000c93436ac>] binder_alloc_do_buffer_copy+0xcb/0x500 drivers/android/binder_alloc.c:1108
 RSP <ffff8801c7bff4a8>
---[ end trace 803238a2c5a13aa1 ]---