构造函数invalid write of size 8 "构造函数invalid write of size 8"这个错误通常意味着在C++构造函数执行过程中,有一段无效的内存写入操作,尝试写入8字节(通常是64位系统上的一个指针或整数的大小)到某个不应该写入或没有正确分配的内存区域。 这种错误可能由多种原因引起,包括但不限于: 1.数组越界:在写入数组时超出了其
valgrind ./a.outproduces the error message (among other messages)==22137== Invalid write of size 8==22137== at 0x404659: MAIN__ (test.f:11)==22137== by 0x4037D1: main (in /p/home/jusers/friedrich1/jureca/git/spex/tests/valgrind/a.out)==22137== ...
问操作指针会导致valgrind中出现"invalid realloc()“ENrealloc invalid pointer错误 char* temp=(char*)...
Description import std/exitprocs proc exitProc() = discard addExitProc(exitProc) Compiled with nim c -d:useMalloc b && valgrind ./b with version-2-0 commit 35ec9c31bd0bd413f1740feea90f3b97ad5d1b65 results in a length Valgrind report whil...
这将我带到写着sql_current->next = (SqlNode *)malloc(sizeof(SqlNode));的代码行,据我所知,这应该不会导致任何错误。 谷歌搜索错误表明问题可能出现在代码中的任何位置,并且与所讨论的行完全无关。那正确吗? MySQL数据库设置如下: USE crawl;
==9113== Invalid write of size 1 ==9113== at 0x4C34E00: strcpy (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==9113== by 0x4F1A511: MQTTAsync_addCommand (MQTTAsyncUtils.c:941) ==9113== by 0x4F16F3F: MQTTAsync_send (MQTTAsync.c:1264) ==9113== by 0x4F17051: ...
("silent", "Silent", "Whether to be very verbose or not", FALSE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); } static void gst_my_filter_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec) { GstMyFilter *filter = GST_MY_FILTER (object); ...
Please find attached a test case that crashes the server with the following backtrace: #4 0x0000000000943581 in mi_get_status (param=0x355ac58, concurrent_insert=0) at mi_locking.c:287 #5 0x00000000009c404a in thr_lock (data=0x355afa8, owner=0x7fc53802e3b8, lock_type=TL_WRITE) at ...
Description:A number of tests fail with valgrind warnings: Warning: invalid file descriptor -1 in syscall write() (or the same with read()) This is not seen in the main branches (yet) because valgrind there is run with --quiet. But in the -mtr branches this is off. In all -mtr br...
elem_size=elem_size@entry=65536) at malloc.c:3428 #6 0x00007fc0d6cd8704 in xdrrec_create (xdrs=xdrs@entry=0x7fc0c8004318, sendsize=<optimized out>, sendsize@entry=65536, recvsize=<optimized out>, tcp_handle=0x7fc0c80042c0, readit=readit@entry=0x7fc0d6cca980 <read_vc>, writeit...