BUG: unable to handle kernel paging request at ffffed0059f1f1ff
IP: [<ffffffff81837938>] fuse_dev_do_write+0x10f8/0x2090 fs/fuse/dev.c:1890
PGD 21fffb067 [  527.595442] PUD 21fff9067 
Oops: 0000 [#1] PREEMPT SMP KASAN
Dumping ftrace buffer:
   (ftrace buffer empty)
Modules linked in:
CPU: 0 PID: 32596 Comm: syz-executor6 Not tainted 4.9.124+ #33
task: ffff8801a35197c0 task.stack: ffff8801aa068000
RIP: 0010:[<ffffffff81837938>]  [<ffffffff81837938>] fuse_dev_do_write+0x10f8/0x2090 fs/fuse/dev.c:1890
RSP: 0018:ffff8801aa06f910  EFLAGS: 00010a07
RAX: dffffc0000000000 RBX: ffff8801d3abb488 RCX: ffff8801cf8f9000
RDX: 1ffff10059f1f1ff RSI: ffff8802cf8f8fff RDI: ffff8801d3abb538
RBP: ffff8801aa06fba0 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
R13: ffff8801aa06fbd0 R14: ffff8801d1a5dc00 R15: 1ffff1003540df2f
FS:  00007f12ba2b2700(0000) GS:ffff8801db600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffed0059f1f1ff CR3: 00000001bd21b000 CR4: 00000000001606b0
DR0: 00000000200001c0 DR1: 00000000200001c0 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Stack:
 ffff880100000000 ffff8801aa06fbd0 ffff8801d3abb488 ffff8801d3abb538
 0000000000000001 ffff880100001000 ffff8801d3abb524 ffff8801d1a5dc08
 ffff8801d3abb530 ffff8801d3abb4b8 ffff8801d1a5dc10 ffff8801c6c93300
Call Trace:
 [<ffffffff81839602>] fuse_dev_write+0x142/0x1d0 fs/fuse/dev.c:1929
 [<ffffffff814fb167>] new_sync_write fs/read_write.c:496 [inline]
 [<ffffffff814fb167>] __vfs_write+0x3d7/0x580 fs/read_write.c:509
 [<ffffffff814fd9b7>] vfs_write+0x187/0x520 fs/read_write.c:557
 [<ffffffff815017e9>] SYSC_write fs/read_write.c:604 [inline]
 [<ffffffff815017e9>] SyS_write+0xd9/0x1c0 fs/read_write.c:596
 [<ffffffff8100554f>] do_syscall_64+0x19f/0x480 arch/x86/entry/common.c:282
 [<ffffffff8278c053>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
Code: 02 84 c0 74 08 3c 03 0f 8e 78 0d 00 00 8b 83 b0 00 00 00 83 e8 01 48 8d 34 01 48 b8 00 00 00 00 00 fc ff df 48 89 f2 48 c1 ea 03 <0f> b6 04 02 48 89 f2 83 e2 07 38 d0 7f 08 84 c0 0f 85 a1 0d 00 
RIP  [<ffffffff81837938>] fuse_dev_do_write+0x10f8/0x2090 fs/fuse/dev.c:1890
 RSP <ffff8801aa06f910>
CR2: ffffed0059f1f1ff
---[ end trace c28c9be7d085f0c5 ]---