BUG: unable to handle kernel paging request at ffffed005b00abff
IP: [<ffffffff81832868>] fuse_dev_do_write+0x10f8/0x2090 fs/fuse/dev.c:1890
PGD 21fffb067 [  601.705466] PUD 21fff9067 
Oops: 0000 [#1] PREEMPT SMP KASAN
Dumping ftrace buffer:
   (ftrace buffer empty)
Modules linked in:
CPU: 1 PID: 5033 Comm: syz-executor4 Not tainted 4.9.124+ #34
task: ffff8801d6ae2f80 task.stack: ffff8801a01d8000
RIP: 0010:[<ffffffff81832868>]  [<ffffffff81832868>] fuse_dev_do_write+0x10f8/0x2090 fs/fuse/dev.c:1890
RSP: 0018:ffff8801a01df910  EFLAGS: 00010a07
RAX: dffffc0000000000 RBX: ffff8801d354ab68 RCX: ffff8801d8056000
RDX: 1ffff1005b00abff RSI: ffff8802d8055fff RDI: ffff8801d354ac18
RBP: ffff8801a01dfba0 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
R13: ffff8801a01dfbd0 R14: ffff8801da6d5cc0 R15: 1ffff1003403bf2f
FS:  00007f21cb838700(0000) GS:ffff8801db700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffed005b00abff CR3: 00000001d1ea6000 CR4: 00000000001606b0
DR0: 0000000020000000 DR1: 0000000020000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Stack:
 ffff880100000000 ffff8801a01dfbd0 ffff8801d354ab68 ffff8801d354ac18
 ffff880100000001 ffff880100001000 ffff8801d354ac04 ffff8801da6d5cc8
 ffff8801d354ac10 ffff8801d354ab98 ffff8801da6d5cd0 ffff8801d7175500
Call Trace:
 [<ffffffff81834532>] fuse_dev_write+0x142/0x1d0 fs/fuse/dev.c:1929
 [<ffffffff814e8707>] new_sync_write fs/read_write.c:496 [inline]
 [<ffffffff814e8707>] __vfs_write+0x3d7/0x580 fs/read_write.c:509
 [<ffffffff814eaf57>] vfs_write+0x187/0x520 fs/read_write.c:557
 [<ffffffff814eed89>] SYSC_write fs/read_write.c:604 [inline]
 [<ffffffff814eed89>] SyS_write+0xd9/0x1c0 fs/read_write.c:596
 [<ffffffff8100554f>] do_syscall_64+0x19f/0x480 arch/x86/entry/common.c:282
 [<ffffffff8278b793>] 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  [<ffffffff81832868>] fuse_dev_do_write+0x10f8/0x2090 fs/fuse/dev.c:1890
 RSP <ffff8801a01df910>
CR2: ffffed005b00abff
---[ end trace 097e612d9c3434be ]---