R10: 00000000ffffffff R11: 0000000000000202 R12: 00007ffef10f4050 R13: 00007f988e38964a R14: 000000000000add1 R15: 00007ffef10f4090 ---[ end trace 86c43bacf4629989 ]--- ================================================================== 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/asm-generic/atomic-instrumented.h:250 [inline] BUG: KASAN: null-ptr-deref in ihold+0x20/0x60 fs/inode.c:423 Wri