RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffdf782a290
RBP: 00007ffdf782a290 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000ffffffff R11: 0000000000000206 R12: 00007ffdf782b360
R13: 00007fce32fa265d R14: 00000000000548dc R15: 0000000000000000
 </TASK>
---[ end trace 011b48fd123f829f ]---
==================================================================
BUG: KASAN: null-ptr-deref in instrument_atomic_read_write include/linux/instrumented.h:101 [inline]
BUG: KASAN: null-ptr-deref in atomic_inc_return include/linux/atomic/atomic-instrumented.h:188 [inline]
BUG: KASAN: null-ptr-deref in ihold+0x20/0x60 fs/inode.c:426
Write of size 4 at addr 0000000000000170 by task syz-executor/6675

CPU: 0 PID: 6675 Comm: syz-executor Tainted: G        W         5.15.150-sy