Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
kernel/bpf/verifier.c release_reference() -> invalidate_dynptr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | env | 4096-ptr_max |
| PARAM_VALUE | 0 | env->cur_state | 4096-ptr_max |
| PARAM_VALUE | 0 | env->idmap_scratch.cnt | 0-4 |
| PARAM_VALUE | 0 | env->insn_aux_data->btf_var.reg_type | 0,16,529,4112 |
| PARAM_VALUE | 0 | env->ops->gen_ld_abs | 0,4096-ptr_max |
| PARAM_VALUE | 0 | *env->tmp_str_buf | 0-255 |
| PARAM_VALUE | 1 | stack->slot_type | 4096-ptr_max |
| BUF_SIZE | 1 | stack | 0 |
| DATA_SOURCE | 0 | env | $0 |
| STR_LEN | 0 | env | (-1) |
| STR_LEN | 0 | env | (-1) |
| BIT_INFO | 1 | stack | 0x0,0x0 |
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 0 | env->cur_state->jmp_history_cnt |
kernel/bpf/verifier.c release_reference() -> invalidate_dynptr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | env | 4096-ptr_max |
| PARAM_VALUE | 0 | env->cur_state | 4096-ptr_max |
| PARAM_VALUE | 0 | env->idmap_scratch.cnt | 0-5 |
| PARAM_VALUE | 0 | env->insn_aux_data->btf_var.reg_type | 0,16,529,4112 |
| PARAM_VALUE | 0 | env->ops->gen_ld_abs | 0,4096-ptr_max |
| PARAM_VALUE | 0 | *env->tmp_str_buf | 0-255 |
| PARAM_VALUE | 1 | stack | 4096-ptr_max |
| PARAM_VALUE | 1 | stack->slot_type | 4096-ptr_max |
| DATA_SOURCE | 0 | env | $0 |
| STR_LEN | 0 | env | (-1) |
| STR_LEN | 0 | env | (-1) |
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 0 | env->cur_state->jmp_history_cnt |
kernel/bpf/verifier.c release_reference() -> invalidate_dynptr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | env | 4096-ptr_max |
| PARAM_VALUE | 0 | env->cur_state | 4096-ptr_max |
| PARAM_VALUE | 0 | env->idmap_scratch.cnt | 0-6 |
| PARAM_VALUE | 0 | env->insn_aux_data->btf_var.reg_type | 0,16,529,4112 |
| PARAM_VALUE | 0 | env->ops->gen_ld_abs | 0,4096-ptr_max |
| PARAM_VALUE | 0 | *env->tmp_str_buf | 0-255 |
| BUF_SIZE | 1 | stack | 0 |
| DATA_SOURCE | 0 | env | $0 |
| STR_LEN | 0 | env | (-1) |
| STR_LEN | 0 | env | (-1) |
| BIT_INFO | 1 | stack | 0x0,0x0 |
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 0 | env->cur_state->jmp_history_cnt |