RDX: 00007f62071f6fb0 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007f6206432c91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f6206616038 R14: 00007f6206615fa0 R15: 00007ffc5ab411f8
 </TASK>
---[ end trace 0000000000000000 ]---
==================================================================
BUG: KASAN: null-ptr-deref in instrument_atomic_read_write include/linux/instrumented.h:102 [inline]
BUG: KASAN: null-ptr-deref in atomic_inc_return include/linux/atomic/atomic-instrumented.h:198 [inline]
BUG: KASAN: null-ptr-deref in ihold+0x20/0x60 fs/inode.c:455
Write of size 4 at addr 0000000000000170 by task syz.0.97/800

CPU: 0 PID: 800 Comm: syz.0.97 Tainted: G