3403b983ec
================================================================= ==2920138==ERROR: AddressSanitizer: invalid-pointer-pair: 0x603000000130 0x000000000000 #0 0x5602d3c6a89d in qsort stdlib/lib_qsort.c:180 #1 0x5602d3c28928 in romfs_cachenode romfs/fs_romfsutil.c:503 #2 0x5602d3c2854d in romfs_cachenode romfs/fs_romfsutil.c:486 #3 0x5602d3c2b056 in romfs_fsconfigure romfs/fs_romfsutil.c:777 #4 0x5602d3c24856 in romfs_bind romfs/fs_romfs.c:1111 #5 0x5602d3bf5179 in nx_mount mount/fs_mount.c:427 #6 0x5602d3bf5796 in mount mount/fs_mount.c:539 #7 0x5602d3bc1154 in nsh_romfsetc apps/nshlib/nsh_romfsetc.c:110 #8 0x5602d3b8f38d in nsh_initialize apps/nshlib/nsh_init.c:127 #9 0x5602d3b8f2b7 in nsh_main apps/system/nsh/nsh_main.c:69 #10 0x5602d3b7a3a6 in nxtask_startup sched/task_startup.c:70 #11 0x5602d3b5de89 in nxtask_start task/task_start.c:134 0x603000000130 is located 0 bytes inside of 32-byte region [0x603000000130,0x603000000150) allocated by thread T0 here: #0 0x7fcdac74793c in __interceptor_posix_memalign ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:226 #1 0x5602d3c9024e in host_memalign sim/posix/sim_hostmemory.c:180 #2 0x5602d3c907d2 in host_realloc sim/posix/sim_hostmemory.c:222 #3 0x5602d3b8aaff in mm_realloc sim/sim_heap.c:262 #4 0x5602d3b87a6a in realloc umm_heap/umm_realloc.c:91 #5 0x5602d3c280c4 in romfs_cachenode romfs/fs_romfsutil.c:466 #6 0x5602d3c2854d in romfs_cachenode romfs/fs_romfsutil.c:486 #7 0x5602d3c2b056 in romfs_fsconfigure romfs/fs_romfsutil.c:777 #8 0x5602d3c24856 in romfs_bind romfs/fs_romfs.c:1111 #9 0x5602d3bf5179 in nx_mount mount/fs_mount.c:427 #10 0x5602d3bf5796 in mount mount/fs_mount.c:539 #11 0x5602d3bc1154 in nsh_romfsetc apps/nshlib/nsh_romfsetc.c:110 #12 0x5602d3b8f38d in nsh_initialize apps/nshlib/nsh_init.c:127 #13 0x5602d3b8f2b7 in nsh_main apps/system/nsh/nsh_main.c:69 #14 0x5602d3b7a3a6 in nxtask_startup sched/task_startup.c:70 #15 0x5602d3b5de89 in nxtask_start task/task_start.c:134 Address 0x000000000000 is a wild pointer. SUMMARY: AddressSanitizer: invalid-pointer-pair stdlib/lib_qsort.c:180 in qsort ==2920138==ABORTING Aborted (core dumped) Signed-off-by: chao an <anchao@xiaomi.com> |
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.. | ||
libc | ||
libdsp | ||
libm | ||
libnx | ||
libxx | ||
README.txt |
README ====== This directory holds NuttX libraries. Libraries in NuttX are very special creatures. They have these properties: 1. They can be shared by both application logic and logic within the OS when using the FLAT build. 2. But in PROTECTED and KERNEL modes, they must be built differently: The copies used by applications and the OS cannot be the same. Rather, separate versions of libraries must be built for the kernel and for applications. 3. When used by the OS, some special care must be taken to assure that the OS logic does not disrupt the user's errno value and that the OS does not create inappropriate cancellation points. For example, sem_wait() is both a cancellation point and modifies the errno value. So within the FLAT build and without kernel version for the PROTECTED and KERNEL builds, the special internal OS interface nxsem_wait() must be used. Within libraries, the macro _SEM_WAIT() (as defined in include/nuttx/semaphore.h) is used instead. The definition of this macro accounts for the different usage environments. NOTE: The libraries under libs/ build differently from other NuttX components: There are no build-related files in the libs/ directory; it is simply a container for other well-known, individual library directories. The upper level Makefile logic is aware of the libraries within the libs/ container. The only real function of the libs/ directory is to prevent the top-level directory from becoming cluttered with individual libraries.