BUG: unable to handle kernel paging request at ffffed005ab991ff
IP: [<ffffffff8190ddc2>] fuse_dev_do_write+0x1112/0x20a0 fs/fuse/dev.c:1890
PGD 21fffb067 [  305.728111] PUD 21fff9067 
Oops: 0000 [#1] PREEMPT SMP KASAN
Dumping ftrace buffer:
   (ftrace buffer empty)
Modules linked in:
CPU: 0 PID: 28217 Comm: syz-executor7 Not tainted 4.9.113-g47bbcd6 #10
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff880198f06000 task.stack: ffff88019b220000
RIP: 0010:[<ffffffff8190ddc2>]  [<ffffffff8190ddc2>] fuse_dev_do_write+0x1112/0x20a0 fs/fuse/dev.c:1890
RSP: 0018:ffff88019b227910  EFLAGS: 00010a07
RAX: dffffc0000000000 RBX: ffff8801c5160490 RCX: ffff8801d5cc9000
RDX: 1ffff1005ab991ff RSI: ffff8802d5cc8fff RDI: ffff8801c5160540
RBP: ffff88019b227ba0 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
R13: ffff88019b227bd0 R14: ffff8801c0d4ccc0 R15: 1ffff10033644f2f
FS:  00007fa86f679700(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffed005ab991ff CR3: 00000001d7043000 CR4: 00000000001606f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Stack:
 0000000000000000 ffff88019b227bd0 ffff8801c5160490 ffff8801c5160540
 ffff880100000001 ffff880100001000 ffff8801c516052c ffff8801c0d4ccc8
 ffff8801c5160538 ffff8801c51604c0 ffff8801c0d4ccd0 ffff8801b6b6c400
Call Trace:
 [<ffffffff8190fa8b>] fuse_dev_write+0x14b/0x1e0 fs/fuse/dev.c:1929
 [<ffffffff8156ecb0>] new_sync_write fs/read_write.c:496 [inline]
 [<ffffffff8156ecb0>] __vfs_write+0x3e0/0x580 fs/read_write.c:509
 [<ffffffff81572aa7>] vfs_write+0x187/0x530 fs/read_write.c:557
 [<ffffffff815768d9>] SYSC_write fs/read_write.c:604 [inline]
 [<ffffffff815768d9>] SyS_write+0xd9/0x1c0 fs/read_write.c:596
 [<ffffffff81006316>] do_syscall_64+0x1a6/0x490 arch/x86/entry/common.c:282
 [<ffffffff839f9f93>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
Code: 02 84 c0 74 08 3c 03 0f 8e 76 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 ab 0b 00 
RIP  [<ffffffff8190ddc2>] fuse_dev_do_write+0x1112/0x20a0 fs/fuse/dev.c:1890
 RSP <ffff88019b227910>
CR2: ffffed005ab991ff
---[ end trace ec72c776937e349b ]---