BUG: unable to handle kernel paging request at ffffed00593389ff
IP: [<ffffffff81860f1a>] fuse_dev_do_write+0x132a/0x2390 fs/fuse/dev.c:1901
PGD 21fffb067 [ 1658.200244] PUD 21fff9067 
Oops: 0000 [#1] PREEMPT SMP KASAN
Modules linked in:
CPU: 0 PID: 1314 Comm: syz-executor0 Not tainted 4.9.135+ #59
task: ffff8801955f2f80 task.stack: ffff8801d6d80000
RIP: 0010:[<ffffffff81860f1a>]  [<ffffffff81860f1a>] fuse_dev_do_write+0x132a/0x2390 fs/fuse/dev.c:1901
RSP: 0018:ffff8801d6d87910  EFLAGS: 00010a07
RAX: dffffc0000000000 RBX: ffff8801d7943b60 RCX: ffff8801c99c5000
RDX: 1ffff100593389ff RSI: ffff8802c99c4fff RDI: ffff8801d7943c10
RBP: ffff8801d6d87ba0 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
R13: ffff8801d6d87bd0 R14: ffff8801a1089300 R15: 1ffff1003adb0f2f
FS:  00007fa3671e9700(0000) GS:ffff8801db600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffed00593389ff CR3: 00000001c6ed2000 CR4: 00000000001606b0
DR0: 0000000020000000 DR1: 0000000020000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Stack:
 ffffffff00000000 ffff8801d6d87bd0 ffff8801d7943b60 ffff8801d7943c10
 ffff880100000001 ffff880100001000 ffff8801d7943bfc ffff8801a1089308
 ffff8801d7943c08 ffff8801d7943b90 ffff8801a1089310 ffff8801ad9cc400
Call Trace:
 [<ffffffff81862cc2>] fuse_dev_write+0x142/0x1d0 fs/fuse/dev.c:1940
 [<ffffffff81508337>] new_sync_write fs/read_write.c:496 [inline]
 [<ffffffff81508337>] __vfs_write+0x3d7/0x580 fs/read_write.c:509
 [<ffffffff8150ab87>] vfs_write+0x187/0x520 fs/read_write.c:557
 [<ffffffff8150e9b9>] SYSC_write fs/read_write.c:604 [inline]
 [<ffffffff8150e9b9>] SyS_write+0xd9/0x1c0 fs/read_write.c:596
 [<ffffffff810056ef>] do_syscall_64+0x19f/0x550 arch/x86/entry/common.c:285
 [<ffffffff82803413>] 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  [<ffffffff81860f1a>] fuse_dev_do_write+0x132a/0x2390 fs/fuse/dev.c:1901
 RSP <ffff8801d6d87910>
CR2: ffffed00593389ff
---[ end trace b7e0fed085caf17b ]---