Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
kernel/bpf/verifier.c adjust_ptr_min_max_vals() -> sanitize_err()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | env | 4096-ptr_max |
| PARAM_VALUE | 0 | env->bypass_spec_v1 | 0 |
| PARAM_VALUE | 0 | env->cur_state | 4096-ptr_max |
| PARAM_VALUE | 0 | env->cur_state->frame | 4096-ptr_max |
| PARAM_VALUE | 0 | env->insn_aux_data->btf_var.reg_type | 0,16,529,4112 |
| PARAM_VALUE | 0 | env->prog->insnsi | 4096-ptr_max |
| PARAM_VALUE | 0 | *env->tmp_str_buf | 0-255 |
| PARAM_VALUE | 1 | insn | 4096-ptr_max |
| PARAM_VALUE | 1 | insn->code | 8-255 |
| PARAM_VALUE | 2 | reason | (-5)-(-4),(-2)-(-1) |
| DATA_SOURCE | 0 | env | $0 |
| DATA_SOURCE | 1 | insn | $1 |
| DATA_SOURCE | 2 | reason | r sanitize_ptr_alu |
| BIT_INFO | 2 | reason | 0x0,0x0 |
kernel/bpf/verifier.c adjust_ptr_min_max_vals() -> sanitize_err()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | env | 4096-ptr_max |
| PARAM_VALUE | 0 | env->bypass_spec_v1 | 0 |
| PARAM_VALUE | 0 | env->cur_state | 4096-ptr_max |
| PARAM_VALUE | 0 | env->cur_state->frame | 4096-ptr_max |
| PARAM_VALUE | 0 | env->cur_state->speculative | 0 |
| PARAM_VALUE | 0 | env->insn_aux_data->btf_var.reg_type | 0,16,529,4112 |
| PARAM_VALUE | 0 | env->prog->insnsi | 4096-ptr_max |
| PARAM_VALUE | 0 | *env->tmp_str_buf | 0-255 |
| PARAM_VALUE | 1 | insn | 4096-ptr_max |
| PARAM_VALUE | 1 | insn->code | 8-255 |
| PARAM_VALUE | 2 | reason | (-4),(-2) |
| DATA_SOURCE | 0 | env | $0 |
| DATA_SOURCE | 1 | insn | $1 |
| DATA_SOURCE | 2 | reason | r sanitize_ptr_alu |
| BIT_INFO | 2 | reason | 0x0,0x0 |
| NO_OVERFLOW_SIMPLE | 0 | env->log.kbuf |
kernel/bpf/verifier.c adjust_scalar_min_max_vals() -> sanitize_err()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | env | 4096-ptr_max |
| PARAM_VALUE | 0 | env->bypass_spec_v1 | 0 |
| PARAM_VALUE | 0 | env->cur_state | 4096-ptr_max |
| PARAM_VALUE | 0 | env->insn_aux_data->btf_var.reg_type | 0,16,529,4112 |
| PARAM_VALUE | 0 | env->prog->insnsi | 4096-ptr_max |
| PARAM_VALUE | 1 | insn | 4096-ptr_max |
| PARAM_VALUE | 1 | insn->code | 8-255 |
| PARAM_VALUE | 2 | reason | (-3) |
| DATA_SOURCE | 0 | env | $0 |
| DATA_SOURCE | 1 | insn | $1 |
| DATA_SOURCE | 2 | reason | r sanitize_val_alu |