BUG: unable to handle kernel paging request at ffffed0051f46bff
IP: [<ffffffff8186683b>] fuse_dev_do_write+0x183b/0x22f0 fs/fuse/dev.c:1916
PGD 21fffb067 [  987.626638] PUD 21fff9067 
Oops: 0000 [#1] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 25935 Comm: syz-executor5 Not tainted 4.9.153+ #18
task: ffff8801a67b5f00 task.stack: ffff8801a2fb0000
RIP: 0010:[<ffffffff8186683b>]  [<ffffffff8186683b>] fuse_dev_do_write+0x183b/0x22f0 fs/fuse/dev.c:1916
RSP: 0018:ffff8801a2fb79a8  EFLAGS: 00010a07
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffc90000b18000
RDX: 1ffff10051f46bff RSI: ffffffff818667c7 RDI: ffff8801afc99c10
RBP: ffff8801a2fb7ba0 R08: ffff88018fa36000 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000001 R12: ffff8801afc99b60
R13: ffff88028fa35fff R14: ffff8801a0a8b780 R15: ffff8801a2fb7be0
FS:  00007fb265613700(0000) GS:ffff8801db700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffed0051f46bff CR3: 00000001d52d8000 CR4: 00000000001606b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Stack:
 0000000000007813 ffff880100000000 ffff8801afc99b60 ffff8801afc99c10
 262d070d00000001 ffff880100001000 ffff8801afc99bfc ffff8801afc99c08
 ffff8801a0a8b788 ffff8801afc99b90 ffff8801a0a8b790 ffff8801bedfe600
Call Trace:
 [<ffffffff81867fe4>] fuse_dev_write+0x144/0x1d0 fs/fuse/dev.c:1955
 [<ffffffff8150a101>] new_sync_write fs/read_write.c:496 [inline]
 [<ffffffff8150a101>] __vfs_write+0x3c1/0x560 fs/read_write.c:509
 [<ffffffff8150c9e5>] vfs_write+0x185/0x520 fs/read_write.c:557
 [<ffffffff815107bc>] SYSC_write fs/read_write.c:604 [inline]
 [<ffffffff815107bc>] SyS_write+0xdc/0x1c0 fs/read_write.c:596
 [<ffffffff810056bd>] do_syscall_64+0x1ad/0x570 arch/x86/entry/common.c:285
 [<ffffffff82816293>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
Code: c0 74 08 3c 03 0f 8e 2f 06 00 00 41 8b 84 24 b0 00 00 00 44 8d 68 ff 48 b8 00 00 00 00 00 fc ff df 4d 01 c5 4c 89 ea 48 c1 ea 03 <0f> b6 04 02 4c 89 ea 83 e2 07 38 d0 7f 08 84 c0 0f 85 0d 06 00 
RIP  [<ffffffff8186683b>] fuse_dev_do_write+0x183b/0x22f0 fs/fuse/dev.c:1916
 RSP <ffff8801a2fb79a8>
CR2: ffffed0051f46bff
---[ end trace 0549bdf035f38a27 ]---