Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
kernel/bpf/verifier.c check_stack_read_fixed_off() -> mark_stack_slot_scratched()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | env | 4096-ptr_max |
| DATA_SOURCE | 0 | env | $0 |
| STR_LEN | 0 | env | (-1),11 |
| STR_LEN | 0 | env | (-1),11 |
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 0 | env->cur_state->jmp_history_cnt |
kernel/bpf/verifier.c check_stack_write_fixed_off() -> mark_stack_slot_scratched()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | env | 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 check_stack_write_var_off() -> mark_stack_slot_scratched()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | env | 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 destroy_if_dynptr_stack_slot() -> mark_stack_slot_scratched()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | env | 4096-ptr_max |
| DATA_SOURCE | 0 | env | $0 |
| DATA_SOURCE | 1 | spi | $2 [m] |
| 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 destroy_if_dynptr_stack_slot() -> mark_stack_slot_scratched()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | env | 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 mark_reg_stack_read() -> mark_stack_slot_scratched()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | env | 4096-ptr_max |
| DATA_SOURCE | 0 | env | $0 |
| STR_LEN | 0 | env | (-1),11 |
| STR_LEN | 0 | env | (-1),11 |
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 0 | env->cur_state->jmp_history_cnt |
kernel/bpf/verifier.c mark_stack_slot_irq_flag() -> mark_stack_slot_scratched()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | env | 4096-ptr_max |
| PARAM_VALUE | 1 | spi | 0-2147483646 |
| CAPPED_DATA | 0 | env->cur_state->acquired_refs | 1 |
| CAPPED_DATA | 1 | spi | 1 |
| DATA_SOURCE | 0 | env | $0 |
| DATA_SOURCE | 1 | spi | r irq_flag_get_spi |
| NOCHECK_CALL |
kernel/bpf/verifier.c mark_stack_slots_iter() -> mark_stack_slot_scratched()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | env | 4096-ptr_max |
| CAPPED_DATA | 0 | env->cur_state->acquired_refs | 1 |
| CAPPED_DATA | 1 | spi | 1 |
| DATA_SOURCE | 0 | env | $0 |
| NOCHECK_CALL |
kernel/bpf/verifier.c mark_stack_slots_scratched() -> mark_stack_slot_scratched()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | env | 4096-ptr_max |
| CAPPED_DATA | 1 | spi | 1 |
| DATA_SOURCE | 0 | env | $0 |
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 0 | env->cur_state->jmp_history_cnt |
kernel/bpf/verifier.c sync_linked_regs() -> mark_stack_slot_scratched()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | env | $0 |
| NOCHECK_CALL |
kernel/bpf/verifier.c unmark_stack_slot_irq_flag() -> mark_stack_slot_scratched()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | env | 4096-ptr_max |
| PARAM_VALUE | 1 | spi | 0-2147483646 |
| CAPPED_DATA | 1 | spi | 1 |
| DATA_SOURCE | 0 | env | $0 |
| DATA_SOURCE | 1 | spi | r irq_flag_get_spi |
| NOCHECK_CALL |
kernel/bpf/verifier.c unmark_stack_slots_iter() -> mark_stack_slot_scratched()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | env | 4096-ptr_max |
| CAPPED_DATA | 1 | spi | 1 |
| DATA_SOURCE | 0 | env | $0 |
| NOCHECK_CALL |