Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
kernel/ptrace.c __do_compat_sys_ptrace() -> ptrace_attach()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | task | 4096-ptr_max |
| PARAM_VALUE | 1 | request | 16,16902 |
| PARAM_VALUE | 2 | addr | 0-s32max,18446744071562067968-u64max |
| PARAM_VALUE | 3 | flags | 0-s32max,18446744071562067968-u64max |
| DATA_SOURCE | 0 | task | r find_get_task_by_vpid |
| DATA_SOURCE | 1 | request | $0 |
| DATA_SOURCE | 2 | addr | $2 |
| DATA_SOURCE | 3 | flags | $3 |
| FUZZY_MAX | 1 | request | 16902 |
| BIT_INFO | 1 | request | 0x0,0x4216 |
| USER_DATA | 2 | addr | 0-s32max,18446744071562067968-u64max |
| USER_DATA | 3 | flags | 0-s32max,18446744071562067968-u64max |
kernel/ptrace.c __do_compat_sys_ptrace() -> ptrace_attach()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | task | 4096-ptr_max |
| PARAM_VALUE | 1 | request | 16,16902 |
| PARAM_VALUE | 2 | addr | 0-s32max,18446744071562067968-u64max |
| PARAM_VALUE | 3 | flags | 0-s32max,18446744071562067968-u64max |
| DATA_SOURCE | 0 | task | r find_get_task_by_vpid |
| DATA_SOURCE | 1 | request | $0 |
| DATA_SOURCE | 2 | addr | $2 |
| DATA_SOURCE | 3 | flags | $3 |
| FUZZY_MAX | 1 | request | 16902 |
| BIT_INFO | 1 | request | 0x0,0x4216 |
| USER_DATA | 2 | addr | 0-s32max,18446744071562067968-u64max |
| USER_DATA | 3 | flags | 0-s32max,18446744071562067968-u64max |
kernel/ptrace.c __do_sys_ptrace() -> ptrace_attach()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | task | 4096-ptr_max |
| PARAM_VALUE | 1 | request | 16,16902 |
| DATA_SOURCE | 0 | task | r find_get_task_by_vpid |
| DATA_SOURCE | 1 | request | $0 |
| DATA_SOURCE | 2 | addr | $2 |
| DATA_SOURCE | 3 | flags | $3 |
| FUZZY_MAX | 1 | request | 16902 |
| BIT_INFO | 1 | request | 0x0,0x4216 |
| BIT_INFO | 1 | request | 0x0,0x4216 |
| USER_DATA | 2 | addr | 0-u64max |
| USER_DATA | 3 | flags | 0-u64max |
kernel/ptrace.c __do_sys_ptrace() -> ptrace_attach()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | task | 4096-ptr_max |
| PARAM_VALUE | 1 | request | 16,16902 |
| DATA_SOURCE | 0 | task | r find_get_task_by_vpid |
| DATA_SOURCE | 1 | request | $0 |
| DATA_SOURCE | 2 | addr | $2 |
| DATA_SOURCE | 3 | flags | $3 |
| FUZZY_MAX | 1 | request | 16902 |
| BIT_INFO | 1 | request | 0x0,0x4216 |
| BIT_INFO | 1 | request | 0x0,0x4216 |
| USER_DATA | 2 | addr | 0-u64max |
| USER_DATA | 3 | flags | 0-u64max |