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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

kernel/bpf/verifier.c clear_all_pkt_pointers() -> mark_reg_invalid()

Type Parameter Key Value
PARAM_VALUE 0 env 4096-ptr_max
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->ops->gen_ld_abs 0,4096-ptr_max
PARAM_VALUE 0 env->prog 4096-ptr_max
PARAM_VALUE 0 *env->log.kbuf 0-255
PARAM_VALUE 0 *env->tmp_arg_name 0-255
PARAM_VALUE 0 *env->tmp_str_buf 0-255
PARAM_VALUE 1 reg 4096-ptr_max
DATA_SOURCE 0 env $0
NOCHECK_CALL

kernel/bpf/verifier.c clear_all_pkt_pointers() -> mark_reg_invalid()

Type Parameter Key Value
PARAM_VALUE 0 env 4096-ptr_max
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->ops->gen_ld_abs 0,4096-ptr_max
PARAM_VALUE 0 env->prog 4096-ptr_max
PARAM_VALUE 0 *env->log.kbuf 0-255
PARAM_VALUE 0 *env->tmp_arg_name 0-255
PARAM_VALUE 0 *env->tmp_str_buf 0-255
PARAM_VALUE 1 reg 4096-ptr_max
BUF_SIZE 1 reg 80
DATA_SOURCE 0 env $0
DATA_SOURCE 1 reg r bpf_get_spilled_reg
NOCHECK_CALL

kernel/bpf/verifier.c clear_all_pkt_pointers() -> mark_reg_invalid()

Type Parameter Key Value
PARAM_VALUE 0 env 4096-ptr_max
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->ops->gen_ld_abs 0,4096-ptr_max
PARAM_VALUE 0 env->prog 4096-ptr_max
PARAM_VALUE 0 *env->log.kbuf 0-255
PARAM_VALUE 0 *env->tmp_arg_name 0-255
PARAM_VALUE 0 *env->tmp_str_buf 0-255
PARAM_VALUE 1 reg 4096-ptr_max
DATA_SOURCE 0 env $0
DATA_SOURCE 1 reg r bpf_get_spilled_stack_arg
NOCHECK_CALL

kernel/bpf/verifier.c invalidate_non_owning_refs() -> mark_reg_invalid()

Type Parameter Key Value
PARAM_VALUE 0 env 4096-ptr_max
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->refs 4096-ptr_max
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 1 reg 4096-ptr_max
DATA_SOURCE 0 env $0
NOCHECK_CALL

kernel/bpf/verifier.c invalidate_non_owning_refs() -> mark_reg_invalid()

Type Parameter Key Value
PARAM_VALUE 0 env 4096-ptr_max
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->refs 4096-ptr_max
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 1 reg 4096-ptr_max
BUF_SIZE 1 reg 80
DATA_SOURCE 0 env $0
DATA_SOURCE 1 reg r bpf_get_spilled_reg
NOCHECK_CALL

kernel/bpf/verifier.c invalidate_non_owning_refs() -> mark_reg_invalid()

Type Parameter Key Value
PARAM_VALUE 0 env 4096-ptr_max
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->refs 4096-ptr_max
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 1 reg 4096-ptr_max
DATA_SOURCE 0 env $0
DATA_SOURCE 1 reg r bpf_get_spilled_stack_arg
NOCHECK_CALL

kernel/bpf/verifier.c release_reference() -> mark_reg_invalid()

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 reg 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() -> mark_reg_invalid()

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 reg 4096-ptr_max
BUF_SIZE 1 reg 80
DATA_SOURCE 0 env $0
DATA_SOURCE 1 reg r bpf_get_spilled_reg
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() -> mark_reg_invalid()

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
PARAM_VALUE 1 reg 4096-ptr_max
DATA_SOURCE 0 env $0
DATA_SOURCE 1 reg r bpf_get_spilled_stack_arg
STR_LEN 0 env (-1)
STR_LEN 0 env (-1)
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 env->cur_state->jmp_history_cnt