BUG: unable to handle kernel paging request at ffffed0059355bff
IP: [<ffffffff8186138a>] fuse_dev_do_write+0x132a/0x2390 fs/fuse/dev.c:1901
PGD 21fffb067 [  357.812429] PUD 21fff9067 
Oops: 0000 [#1] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 14844 Comm: syz-executor1 Not tainted 4.9.134+ #56
task: ffff8801c5d097c0 task.stack: ffff8801d64d0000
RIP: 0010:[<ffffffff8186138a>]  [<ffffffff8186138a>] fuse_dev_do_write+0x132a/0x2390 fs/fuse/dev.c:1901
RSP: 0018:ffff8801d64d7910  EFLAGS: 00010a07
RAX: dffffc0000000000 RBX: ffff8801c637eff8 RCX: ffff8801c9aae000
RDX: 1ffff10059355bff RSI: ffff8802c9aadfff RDI: ffff8801c637f0a8
RBP: ffff8801d64d7ba0 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
R13: ffff8801d64d7bd0 R14: ffff8801cf68f900 R15: 1ffff1003ac9af2f
FS:  00007f10d9fd0700(0000) GS:ffff8801db700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffed0059355bff CR3: 00000001d3bf9000 CR4: 00000000001606b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Stack:
 ffffffff00000000 ffff8801d64d7bd0 ffff8801c637eff8 ffff8801c637f0a8
 ffff880100000001 ffff880100001000 ffff8801c637f094 ffff8801cf68f908
 ffff8801c637f0a0 ffff8801c637f028 ffff8801cf68f910 ffff8801d9fdc400
Call Trace:
 [<ffffffff81863132>] fuse_dev_write+0x142/0x1d0 fs/fuse/dev.c:1940
 [<ffffffff81508397>] new_sync_write fs/read_write.c:496 [inline]
 [<ffffffff81508397>] __vfs_write+0x3d7/0x580 fs/read_write.c:509
 [<ffffffff8150abe7>] vfs_write+0x187/0x520 fs/read_write.c:557
 [<ffffffff8150ea19>] SYSC_write fs/read_write.c:604 [inline]
 [<ffffffff8150ea19>] SyS_write+0xd9/0x1c0 fs/read_write.c:596
 [<ffffffff810056ef>] do_syscall_64+0x19f/0x550 arch/x86/entry/common.c:285
 [<ffffffff82803753>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
Code: 02 84 c0 74 08 3c 03 0f 8e 56 10 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 ca 0d 00 
RIP  [<ffffffff8186138a>] fuse_dev_do_write+0x132a/0x2390 fs/fuse/dev.c:1901
 RSP <ffff8801d64d7910>
CR2: ffffed0059355bff
---[ end trace 0865c74687c009b5 ]---