BUG: unable to handle kernel paging request at 00000000d447c9ad
IP: [<000000009572bda6>] fuse_dev_do_write+0x1865/0x2300 fs/fuse/dev.c:1916
PGD 21fffb067 [  424.343051] PUD 21fff9067 
Oops: 0000 [#1] PREEMPT SMP KASAN
Modules linked in:
CPU: 0 PID: 20388 Comm: syz-executor.3 Not tainted 4.9.183+ #4
task: 00000000649f6891 task.stack: 00000000091587ca
RIP: 0010:[<ffffffff81870bc5>]  [<000000009572bda6>] fuse_dev_do_write+0x1865/0x2300 fs/fuse/dev.c:1916
RSP: 0018:ffff8801d325f9a8  EFLAGS: 00010a07
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffc90006a71000
RDX: 1ffff1005ad967ff RSI: ffffffff81870b51 RDI: ffff8801cebcd538
RBP: ffff8801d325fba0 R08: ffff8801d6cb4000 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000001 R12: ffff8801cebcd488
R13: ffff8802d6cb3fff R14: ffff8801ac5a8480 R15: ffff8801d325fbe0
FS:  00007fcd21cae700(0000) GS:ffff8801db600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffed005ad967ff CR3: 00000001a61c5000 CR4: 00000000001606b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Stack:
 ffffffff81bf61bf ced8280100000000 ffff8801cebcd488 ffff8801cebcd538
 ffffffff00000001 ffff880100001000 ffff8801cebcd524 ffff8801cebcd530
 ffff8801ac5a8488 ffff8801cebcd4b8 ffff8801ac5a8490 ffff8801cdd3d500
Call Trace:
 [<00000000064bc9bc>] fuse_dev_write+0x144/0x1d0 fs/fuse/dev.c:1955
 [<000000005c24f673>] new_sync_write fs/read_write.c:498 [inline]
 [<000000005c24f673>] __vfs_write+0x3c1/0x560 fs/read_write.c:511
 [<000000005f6e039d>] vfs_write+0x185/0x520 fs/read_write.c:559
 [<00000000e37564b6>] SYSC_write fs/read_write.c:607 [inline]
 [<00000000e37564b6>] SyS_write+0x121/0x270 fs/read_write.c:599
 [<00000000ac6c81d2>] do_syscall_64+0x1ad/0x5c0 arch/x86/entry/common.c:288
 [<00000000435acd3c>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
Code: c0 74 08 3c 03 0f 8e 6f 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 15 06 00 
RIP  [<000000009572bda6>] fuse_dev_do_write+0x1865/0x2300 fs/fuse/dev.c:1916
 RSP <ffff8801d325f9a8>
CR2: ffffed005ad967ff
---[ end trace f8f2bd58cf29916f ]---