Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:lib\test_kasan.c Create Date:2022-07-28 06:29:25
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:kmem_cache_double_free

Proto:static noinline void __init kmem_cache_double_free(void)

Type:void

Parameter:Nothing

544  size = 200
547  cache = kmem_cache_create("test_cache", size, 0, 0, NULL)
548  If Not cache Then
549  pr_err("Cache allocation failed\n")
550  Return
552  pr_info("double-free on heap object\n")
553  p = kmem_cache_alloc(cache, GFP_KERNEL)
554  If Not p Then
555  pr_err("Allocation failed\n")
556  kmem_cache_destroy(cache)
557  Return
560  kmem_cache_free(cache, p)
561  kmem_cache_free(cache, p)
562  kmem_cache_destroy(cache)
Caller
NameDescribe
kmalloc_tests_init