diff options
| author | Dmitry Vyukov <dvyukov@google.com> | 2018-06-07 15:32:16 +0200 |
|---|---|---|
| committer | Dmitry Vyukov <dvyukov@google.com> | 2018-06-07 15:32:30 +0200 |
| commit | 645e75f8038d1b177ead2d6ea0b3ade6f7f9d985 (patch) | |
| tree | abdb1ba3d8b7dff944d0ca84fc382bc0094f8635 /executor/syscalls_linux.h | |
| parent | 7fb9023fd78f6c0641624e3169c405e384f14691 (diff) | |
executor: make syscall table and number constant
We see some crashes that suggest corruption of the syscall number:
invalid command number 1296 (errno 11)
invalid command number 107 (errno 110)
Make the table and the number constant to prevent corruption.
Diffstat (limited to 'executor/syscalls_linux.h')
| -rw-r--r-- | executor/syscalls_linux.h | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/executor/syscalls_linux.h b/executor/syscalls_linux.h index d093d0b6d..0d9bba2aa 100644 --- a/executor/syscalls_linux.h +++ b/executor/syscalls_linux.h @@ -6,8 +6,8 @@ #define SYZ_PAGE_SIZE 4096 #define SYZ_NUM_PAGES 4096 #define SYZ_DATA_OFFSET 536870912 -unsigned syscall_count = 1949; -call_t syscalls[] = { +#define SYZ_SYSCALL_COUNT 1949 +const call_t syscalls[] = { {"accept4", 364}, {"accept4$alg", 364}, {"accept4$ax25", 364}, @@ -1967,8 +1967,8 @@ call_t syscalls[] = { #define SYZ_PAGE_SIZE 4096 #define SYZ_NUM_PAGES 4096 #define SYZ_DATA_OFFSET 536870912 -unsigned syscall_count = 2001; -call_t syscalls[] = { +#define SYZ_SYSCALL_COUNT 2001 +const call_t syscalls[] = { {"accept", 43}, {"accept$alg", 43}, {"accept$ax25", 43}, @@ -3980,8 +3980,8 @@ call_t syscalls[] = { #define SYZ_PAGE_SIZE 4096 #define SYZ_NUM_PAGES 4096 #define SYZ_DATA_OFFSET 536870912 -unsigned syscall_count = 1958; -call_t syscalls[] = { +#define SYZ_SYSCALL_COUNT 1958 +const call_t syscalls[] = { {"accept", 285}, {"accept$alg", 285}, {"accept$ax25", 285}, @@ -5950,8 +5950,8 @@ call_t syscalls[] = { #define SYZ_PAGE_SIZE 4096 #define SYZ_NUM_PAGES 4096 #define SYZ_DATA_OFFSET 536870912 -unsigned syscall_count = 1930; -call_t syscalls[] = { +#define SYZ_SYSCALL_COUNT 1930 +const call_t syscalls[] = { {"accept", 202}, {"accept$alg", 202}, {"accept$ax25", 202}, @@ -7892,8 +7892,8 @@ call_t syscalls[] = { #define SYZ_PAGE_SIZE 4096 #define SYZ_NUM_PAGES 4096 #define SYZ_DATA_OFFSET 536870912 -unsigned syscall_count = 1819; -call_t syscalls[] = { +#define SYZ_SYSCALL_COUNT 1819 +const call_t syscalls[] = { {"accept", 330}, {"accept$alg", 330}, {"accept$ax25", 330}, |