Lines Matching refs:verbose
361 __printf(2, 3) static void verbose(void *private_data, const char *fmt, ...) in verbose() function
403 verbose(env, "%s\n", in verbose_linfo()
417 verbose(env, "At %s the register %s ", ctx, reg_name); in verbose_invalid_scalar()
420 verbose(env, "has value %s", tn_buf); in verbose_invalid_scalar()
422 verbose(env, "has unknown scalar value"); in verbose_invalid_scalar()
425 verbose(env, " should have been in %s\n", tn_buf); in verbose_invalid_scalar()
659 verbose(env, "_"); in print_liveness()
661 verbose(env, "r"); in print_liveness()
663 verbose(env, "w"); in print_liveness()
665 verbose(env, "D"); in print_liveness()
701 verbose(env, "%s has to be at a constant offset\n", obj_kind); in stack_slot_obj_get_spi()
707 verbose(env, "cannot pass in %s at an offset=%d\n", obj_kind, off); in stack_slot_obj_get_spi()
713 verbose(env, "cannot pass in %s at an offset=%d\n", obj_kind, off); in stack_slot_obj_get_spi()
1017 verbose(env, "verifier internal error: misconfigured ref_obj_id\n"); in unmark_stack_slots_dynptr()
1058 verbose(env, "cannot overwrite referenced dynptr\n"); in destroy_if_dynptr_stack_slot()
1353 verbose(env, " frame%d:", state->frameno); in print_verifier_state()
1361 verbose(env, " R%d", i); in print_verifier_state()
1363 verbose(env, "="); in print_verifier_state()
1365 verbose(env, "P"); in print_verifier_state()
1369 verbose(env, "%s", t == SCALAR_VALUE ? "" : reg_type_str(env, t)); in print_verifier_state()
1370 verbose(env, "%lld", reg->var_off.value + reg->off); in print_verifier_state()
1374 verbose(env, "%s", reg_type_str(env, t)); in print_verifier_state()
1376 verbose(env, "%s", btf_type_name(reg->btf, reg->btf_id)); in print_verifier_state()
1377 verbose(env, "("); in print_verifier_state()
1382 #define verbose_a(fmt, ...) ({ verbose(env, "%s" fmt, sep, __VA_ARGS__); sep = ","; }) in print_verifier_state()
1438 verbose(env, ")"); in print_verifier_state()
1461 verbose(env, " fp%d", (-i - 1) * BPF_REG_SIZE); in print_verifier_state()
1463 verbose(env, "=%s", t == SCALAR_VALUE ? "" : reg_type_str(env, t)); in print_verifier_state()
1465 verbose(env, "P"); in print_verifier_state()
1467 verbose(env, "%lld", reg->var_off.value + reg->off); in print_verifier_state()
1473 verbose(env, " fp%d", (-i - 1) * BPF_REG_SIZE); in print_verifier_state()
1475 verbose(env, "=dynptr_%s", dynptr_type_str(reg->dynptr.type)); in print_verifier_state()
1477 verbose(env, "(ref_id=%d)", reg->ref_obj_id); in print_verifier_state()
1485 verbose(env, " fp%d", (-i - 1) * BPF_REG_SIZE); in print_verifier_state()
1487 verbose(env, "=iter_%s(ref_id=%d,state=%s,depth=%u)", in print_verifier_state()
1501 verbose(env, " fp%d", (-i - 1) * BPF_REG_SIZE); in print_verifier_state()
1503 verbose(env, "=%s", types_buf); in print_verifier_state()
1508 verbose(env, " refs=%d", state->refs[0].id); in print_verifier_state()
1511 verbose(env, ",%d", state->refs[i].id); in print_verifier_state()
1514 verbose(env, " cb"); in print_verifier_state()
1516 verbose(env, " async_cb"); in print_verifier_state()
1517 verbose(env, "\n"); in print_verifier_state()
1533 verbose(env, "%*c;", vlog_alignment(env->prev_insn_print_pos), ' '); in print_insn_state()
1535 verbose(env, "%d:", env->insn_idx); in print_insn_state()
1849 verbose(env, "The sequence of %d jumps is too complex.\n", in push_stack()
1934 verbose(env, "mark_reg_known_zero(regs, %u)\n", regno); in mark_reg_known_zero()
2284 verbose(env, "mark_reg_unknown(regs, %u)\n", regno); in mark_reg_unknown()
2304 verbose(env, "mark_reg_not_init(regs, %u)\n", regno); in mark_reg_not_init()
2381 verbose(env, in push_async_cb()
2440 verbose(env, "call to invalid destination\n"); in add_subprog()
2447 verbose(env, "too many subprograms\n"); in add_subprog()
2548 verbose(env, "too many different module BTFs\n"); in __find_kfunc_desc_btf()
2553 verbose(env, "kfunc offset > 0 without fd_array is invalid\n"); in __find_kfunc_desc_btf()
2564 verbose(env, "invalid module BTF fd specified\n"); in __find_kfunc_desc_btf()
2569 verbose(env, "BTF fd for kfunc is not a module BTF\n"); in __find_kfunc_desc_btf()
2610 verbose(env, "negative offset disallowed for kernel module function call\n"); in find_kfunc_desc_btf()
2637 verbose(env, "calling kernel function is not supported without CONFIG_DEBUG_INFO_BTF\n"); in add_kfunc_call()
2642 verbose(env, "JIT is required for calling kernel function\n"); in add_kfunc_call()
2647 verbose(env, "JIT does not support calling kernel function\n"); in add_kfunc_call()
2652 verbose(env, "cannot call kernel function from non-GPL compatible program\n"); in add_kfunc_call()
2680 verbose(env, "failed to find BTF for kernel function\n"); in add_kfunc_call()
2688 verbose(env, "too many different kernel function calls\n"); in add_kfunc_call()
2694 verbose(env, "kernel btf_id %u is not a function\n", in add_kfunc_call()
2700 verbose(env, "kernel function btf_id %u does not have a valid func_proto\n", in add_kfunc_call()
2708 verbose(env, "cannot find address for kernel function %s\n", in add_kfunc_call()
2720 verbose(env, "address of kernel function %s is out of range\n", in add_kfunc_call()
2810 …verbose(env, "loading/calling other bpf or kernel functions are allowed for CAP_BPF and CAP_SYS_AD… in add_subprog_and_kfunc()
2830 verbose(env, "func#%d @%d\n", i, subprog[i].start); in add_subprog_and_kfunc()
2864 verbose(env, "jump out of range from insn %d to %d\n", i, off); in check_subprogs()
2876 verbose(env, "last insn is not an exit or jmp\n"); in check_subprogs()
2903 verbose(env, "verifier BUG type %s var_off %lld off %d\n", in mark_reg_read()
3131 verbose(env, "R%d is invalid\n", regno); in check_reg_arg()
3142 verbose(env, "R%d !read_ok\n", regno); in check_reg_arg()
3157 verbose(env, "frame pointer is read only\n"); in check_reg_arg()
3261 verbose(bt->env, "BUG subprog enter from frame %d\n", bt->frame); in bt_subprog_enter()
3272 verbose(bt->env, "BUG subprog exit from frame 0\n"); in bt_subprog_exit()
3403 .cb_print = verbose, in backtrack_insn()
3418 verbose(env, "mark_precise: frame%d: regs=%s ", in backtrack_insn()
3421 verbose(env, "stack=%s before ", env->tmp_str_buf); in backtrack_insn()
3422 verbose(env, "%d: ", idx); in backtrack_insn()
3477 verbose(env, "BUG spi %d\n", spi); in backtrack_insn()
3494 verbose(env, "BUG spi %d\n", spi); in backtrack_insn()
3525 verbose(env, "BUG regs %x\n", bt_reg_mask(bt)); in backtrack_insn()
3540 verbose(env, "BUG regs %x\n", bt_reg_mask(bt)); in backtrack_insn()
3571 verbose(env, "BUG regs %x\n", bt_reg_mask(bt)); in backtrack_insn()
3596 verbose(env, "BUG regs %x\n", bt_reg_mask(bt)); in backtrack_insn()
3607 verbose(env, "BUG regs %x\n", bt_reg_mask(bt)); in backtrack_insn()
3726 verbose(env, "mark_precise: frame%d: falling back to forcing all scalars precise\n", in mark_all_scalars_precise()
3745 verbose(env, "force_precise: frame%d: forcing r%d to be precise\n", in mark_all_scalars_precise()
3757 verbose(env, "force_precise: frame%d: forcing fp%d to be precise\n", in mark_all_scalars_precise()
4007 verbose(env, "mark_precise: frame%d: last_idx %d first_idx %d subseq_idx %d \n", in __mark_chain_precision()
4057 verbose(env, "BUG backtracking func entry subprog %d reg_mask %x stack_mask %llx\n", in __mark_chain_precision()
4094 verbose(env, "BUG backtracking idx %d\n", i); in __mark_chain_precision()
4152 verbose(env, "mark_precise: frame%d: parent state regs=%s ", in __mark_chain_precision()
4156 verbose(env, "stack=%s: ", env->tmp_str_buf); in __mark_chain_precision()
4312 verbose(env, "attempt to corrupt spilled pointer on stack\n"); in check_stack_write_fixed_off()
4368 verbose(env, "invalid size of register spill\n"); in check_stack_write_fixed_off()
4372 verbose(env, "cannot spill pointers to stack into stack frame of the caller\n"); in check_stack_write_fixed_off()
4496 verbose(env, "spilled ptr in range of var-offset stack write; insn %d, ptr off: %d", in check_stack_write_var_off()
4519 verbose(env, "uninit stack in range of var-offset write prohibited for !root; insn %d, off: %d", in check_stack_write_var_off()
4619 verbose(env, "invalid size of register fill\n"); in check_stack_read_fixed_off()
4644 verbose(env, "invalid read from stack off %d+%d size %d\n", in check_stack_read_fixed_off()
4669 verbose(env, "leaking pointer from stack off %d\n", in check_stack_read_fixed_off()
4683 verbose(env, "invalid read from stack off %d+%d size %d\n", in check_stack_read_fixed_off()
4772 …verbose(env, "variable offset stack pointer cannot be passed into helper function; var_off=%s off=… in check_stack_read()
4842 verbose(env, "write into map forbidden, value_size=%d off=%d size=%d\n", in check_map_access_type()
4848 verbose(env, "read from map forbidden, value_size=%d off=%d size=%d\n", in check_map_access_type()
4870 verbose(env, "invalid access to map key, key_size=%d off=%d size=%d\n", in __check_mem_access()
4874 verbose(env, "invalid access to map value, value_size=%d off=%d size=%d\n", in __check_mem_access()
4880 verbose(env, "invalid access to packet, off=%d size=%d, R%d(id=%d,off=%d,r=%d)\n", in __check_mem_access()
4885 verbose(env, "invalid access to memory, mem_size=%u off=%d size=%d\n", in __check_mem_access()
4916 …verbose(env, "R%d min value is negative, either use unsigned index or do a if (index >=0) check.\n… in check_mem_region_access()
4923 verbose(env, "R%d min value is outside of the allowed memory range\n", in check_mem_region_access()
4933 verbose(env, "R%d unbounded memory access, make sure to bounds check any such access\n", in check_mem_region_access()
4940 verbose(env, "R%d max value is outside of the allowed memory range\n", in check_mem_region_access()
4957 verbose(env, "negative offset %s ptr R%d off=%d disallowed\n", in __check_ptr_off_reg()
4963 verbose(env, "dereference of modified %s ptr R%d off=%d disallowed\n", in __check_ptr_off_reg()
4972 verbose(env, "variable %s access var_off=%s disallowed\n", in __check_ptr_off_reg()
5049 verbose(env, "invalid kptr access, R%d type=%s%s ", regno, in map_kptr_match_type()
5051 verbose(env, "expected=%s%s", reg_type_str(env, PTR_TO_BTF_ID), targ_name); in map_kptr_match_type()
5053 verbose(env, " or %s%s\n", reg_type_str(env, PTR_TO_BTF_ID | PTR_UNTRUSTED), in map_kptr_match_type()
5056 verbose(env, "\n"); in map_kptr_match_type()
5108 verbose(env, "kptr in map can only be accessed using BPF_MEM instruction mode\n"); in check_map_kptr_access()
5116 verbose(env, "store to referenced kptr disallowed\n"); in check_map_kptr_access()
5139 verbose(env, "BPF_ST imm must be 0 when storing to kptr at off=%u\n", in check_map_kptr_access()
5144 verbose(env, "kptr in map can only be accessed using BPF_LDX/BPF_STX/BPF_ST\n"); in check_map_kptr_access()
5184 verbose(env, "kptr cannot be accessed indirectly by helper\n"); in check_map_access()
5188 verbose(env, "kptr access cannot have variable offset\n"); in check_map_access()
5192 verbose(env, "kptr access misaligned expected=%u off=%llu\n", in check_map_access()
5197 verbose(env, "kptr access size must be BPF_DW\n"); in check_map_access()
5202 verbose(env, "%s cannot be accessed directly by load/store\n", in check_map_access()
5271 …verbose(env, "R%d min value is negative, either use unsigned index or do a if (index >=0) check.\n… in check_packet_access()
5280 verbose(env, "R%d offset is outside of the packet\n", regno); in check_packet_access()
5330 verbose(env, "invalid bpf_context access off=%d size=%d\n", off, size); in check_ctx_access()
5339 verbose(env, "invalid access to flow keys off=%d size=%d\n", in check_flow_keys_access()
5356 …verbose(env, "R%d min value is negative, either use unsigned index or do a if (index >=0) check.\n… in check_sock_access()
5385 verbose(env, "R%d invalid %s access off=%d size=%d\n", in check_sock_access()
5493 verbose(env, in check_pkt_ptr_alignment()
5518 verbose(env, "misaligned %saccess off %s+%d+%d size %d\n", in check_generic_ptr_alignment()
5631 verbose(env, in check_max_stack_depth_subprog()
5641 verbose(env, "combined stack size of %d calls is %d. Too large\n", in check_max_stack_depth_subprog()
5666 verbose(env, "verifier bug. subprog has tail_call and async cb\n"); in check_max_stack_depth_subprog()
5681 verbose(env, "the call stack of %d frames is too deep !\n", in check_max_stack_depth_subprog()
5748 verbose(env, in __check_buffer_access()
5757 verbose(env, in __check_buffer_access()
6152 verbose(env, in check_ptr_to_btf_access()
6158 verbose(env, in check_ptr_to_btf_access()
6164 verbose(env, in check_ptr_to_btf_access()
6173 verbose(env, in check_ptr_to_btf_access()
6180 verbose(env, in check_ptr_to_btf_access()
6187 verbose(env, in check_ptr_to_btf_access()
6195 verbose(env, "verifier internal error: reg->btf must be kernel btf\n"); in check_ptr_to_btf_access()
6205 verbose(env, "only read is supported\n"); in check_ptr_to_btf_access()
6211 verbose(env, "verifier internal error: ref_obj_id for allocated object must be non-zero\n"); in check_ptr_to_btf_access()
6301 verbose(env, "map_ptr access not supported without CONFIG_DEBUG_INFO_BTF\n"); in check_ptr_to_map_access()
6306 verbose(env, "map_ptr access not supported for map type %d\n", in check_ptr_to_map_access()
6315 verbose(env, in check_ptr_to_map_access()
6322 verbose(env, "R%d is %s invalid negative access: off=%d\n", in check_ptr_to_map_access()
6328 verbose(env, "only read from %s is supported\n", tname); in check_ptr_to_map_access()
6401 verbose(env, "invalid unbounded variable-offset%s stack R%d\n", in check_stack_access_within_bounds()
6418 verbose(env, "invalid%s stack R%d off=%d size=%d\n", in check_stack_access_within_bounds()
6424 verbose(env, "invalid variable-offset%s stack R%d var_off=%s size=%d\n", in check_stack_access_within_bounds()
6460 verbose(env, "write to change key R%d not allowed\n", regno); in check_mem_access()
6475 verbose(env, "R%d leaks addr into map\n", value_regno); in check_mem_access()
6514 verbose(env, "R%d invalid mem access '%s'\n", regno, in check_mem_access()
6520 verbose(env, "R%d cannot write into %s\n", in check_mem_access()
6527 verbose(env, "R%d leaks addr into mem\n", value_regno); in check_mem_access()
6542 verbose(env, "R%d leaks addr into ctx\n", value_regno); in check_mem_access()
6599 verbose(env, "cannot write into packet\n"); in check_mem_access()
6604 verbose(env, "R%d leaks addr into packet\n", in check_mem_access()
6614 verbose(env, "R%d leaks addr into flow keys\n", in check_mem_access()
6624 verbose(env, "R%d cannot write into %s\n", in check_mem_access()
6648 verbose(env, "R%d cannot write into %s\n", in check_mem_access()
6663 verbose(env, "R%d invalid mem access '%s'\n", regno, in check_mem_access()
6697 verbose(env, "BPF_ATOMIC uses invalid atomic opcode %02x\n", insn->imm); in check_atomic()
6702 verbose(env, "invalid atomic operand size\n"); in check_atomic()
6725 verbose(env, "R%d leaks addr into mem\n", aux_reg); in check_atomic()
6731 verbose(env, "R%d leaks addr into mem\n", insn->src_reg); in check_atomic()
6739 verbose(env, "BPF_ATOMIC stores into R%d %s is not allowed\n", in check_atomic()
6808 verbose(env, "invalid zero-sized read\n"); in check_stack_range_initialized()
6840 verbose(env, "R%d%s variable offset stack access prohibited for !root, var_off=%s\n", in check_stack_range_initialized()
6879 verbose(env, "potential write to dynptr at off=%d disallowed\n", i); in check_stack_range_initialized()
6920 verbose(env, "invalid%s read from stack R%d off %d+%d size %d\n", in check_stack_range_initialized()
6926 verbose(env, "invalid%s read from stack R%d var_off %s+%d size %d\n", in check_stack_range_initialized()
6960 verbose(env, "R%d cannot write into %s\n", regno, in check_helper_mem_access()
6976 verbose(env, "R%d cannot write into %s\n", regno, in check_helper_mem_access()
6987 verbose(env, "R%d cannot write into %s\n", regno, in check_helper_mem_access()
7032 verbose(env, "R%d type=%s ", regno, in check_helper_mem_access()
7034 verbose(env, "expected=%s\n", reg_type_str(env, PTR_TO_STACK)); in check_helper_mem_access()
7068 verbose(env, "R%d min value is negative, either use unsigned or 'var &= const'\n", in check_mem_size_reg()
7082 verbose(env, "R%d unbounded memory access, use 'var &= const' or 'if (var < const)'\n", in check_mem_size_reg()
7188 verbose(env, in process_spin_lock()
7196 verbose(env, in process_spin_lock()
7207 verbose(env, "%s '%s' has no valid bpf_spin_lock\n", map ? "map" : "local", in process_spin_lock()
7212 verbose(env, "off %lld doesn't point to 'struct bpf_spin_lock' that is at %d\n", in process_spin_lock()
7218 verbose(env, in process_spin_lock()
7236 verbose(env, "bpf_spin_unlock without taking a lock\n"); in process_spin_lock()
7241 verbose(env, "bpf_spin_unlock of different lock\n"); in process_spin_lock()
7262 verbose(env, in process_timer_func()
7268 verbose(env, "map '%s' has to have BTF in order to use bpf_timer\n", in process_timer_func()
7273 verbose(env, "map '%s' has no valid bpf_timer\n", map->name); in process_timer_func()
7277 verbose(env, "off %lld doesn't point to 'struct bpf_timer' that is at %d\n", in process_timer_func()
7282 verbose(env, "verifier bug. Two map pointers in a timer helper\n"); in process_timer_func()
7299 verbose(env, in process_kptr_func()
7305 verbose(env, "map '%s' has to have BTF in order to use bpf_kptr_xchg\n", in process_kptr_func()
7310 verbose(env, "map '%s' has no valid kptr\n", map_ptr->name); in process_kptr_func()
7318 verbose(env, "off=%d doesn't point to kptr\n", kptr_off); in process_kptr_func()
7322 verbose(env, "off=%d kptr isn't referenced kptr\n", kptr_off); in process_kptr_func()
7364 verbose(env, "verifier internal error: misconfigured dynptr helper type flags\n"); in process_dynptr_func()
7387 verbose(env, "Dynptr has to be an uninitialized dynptr\n"); in process_dynptr_func()
7403 verbose(env, "cannot pass pointer to const bpf_dynptr, the helper mutates it\n"); in process_dynptr_func()
7408 verbose(env, in process_dynptr_func()
7416 verbose(env, in process_dynptr_func()
7480 verbose(env, "expected uninitialized iter_%s as arg #%d\n", in process_iter_arg()
7498 verbose(env, "expected an initialized iter_%s as arg #%d\n", in process_iter_arg()
7597 verbose(env, "verifier internal error: unexpected iterator state %d (%s)\n", in process_iter_next_call()
7656 verbose(env, "invalid map_ptr to access map->type\n"); in resolve_map_arg_type()
7666 verbose(env, "invalid arg_type for sockmap/sockhash\n"); in resolve_map_arg_type()
7809 verbose(env, "verifier internal error: unsupported arg type %d\n", arg_type); in check_reg_type()
7844 verbose(env, "R%d type=%s expected=", regno, reg_type_str(env, reg->type)); in check_reg_type()
7846 verbose(env, "%s, ", reg_type_str(env, compatible->types[j])); in check_reg_type()
7847 verbose(env, "%s\n", reg_type_str(env, compatible->types[j])); in check_reg_type()
7856 verbose(env, in check_reg_type()
7881 verbose(env, "Possibly NULL pointer passed to helper arg%d\n", regno); in check_reg_type()
7887 verbose(env, "verifier internal error: missing arg compatible BTF ID\n"); in check_reg_type()
7898 verbose(env, "verifier internal error:"); in check_reg_type()
7899 verbose(env, "R%d has non-overwritten BPF_PTR_POISON type\n", in check_reg_type()
7907 verbose(env, "R%d is of type %s but %s is expected\n", in check_reg_type()
7918 verbose(env, "verifier internal error: unimplemented handling of MEM_ALLOC\n"); in check_reg_type()
7931 verbose(env, "verifier internal error: invalid PTR_TO_BTF_ID register for type match\n"); in check_reg_type()
7981 verbose(env, "R%d must have zero offset when passed to release func or trusted arg to kfunc\n", in check_func_arg_reg_off()
8034 verbose(env, "verifier internal error: multiple dynptr args\n"); in get_dynptr_arg_reg()
8041 verbose(env, "verifier internal error: no dynptr arg found\n"); in get_dynptr_arg_reg()
8083 verbose(env, "verifier internal error: invalid spi when querying dynptr type\n"); in dynptr_get_type()
8111 verbose(env, "R%d leaks addr into helper function\n", in check_func_arg()
8120 verbose(env, "helper access to the packet is not allowed\n"); in check_func_arg()
8163 verbose(env, "arg %d is an unacquired reference\n", regno); in check_func_arg()
8167 verbose(env, "cannot release unowned const bpf_dynptr\n"); in check_func_arg()
8171 verbose(env, "R%d must be referenced when passed to release function\n", in check_func_arg()
8176 verbose(env, "verifier internal error: more than one release argument\n"); in check_func_arg()
8184 verbose(env, "verifier internal error: more than one arg with ref_obj_id R%d %u %u\n", in check_func_arg()
8210 verbose(env, in check_func_arg()
8230 verbose(env, "invalid map_ptr to access map->key\n"); in check_func_arg()
8246 verbose(env, "invalid map_ptr to access map->value\n"); in check_func_arg()
8256 verbose(env, "Helper has invalid btf_id in R%d\n", regno); in check_func_arg()
8264 verbose(env, "can't spin_{lock,unlock} in rbtree cb\n"); in check_func_arg()
8276 verbose(env, "verifier internal error\n"); in check_func_arg()
8312 verbose(env, "R%d is not a known constant'\n", in check_func_arg()
8340 verbose(env, "R%d does not point to a readonly map'\n", regno); in check_func_arg()
8345 verbose(env, "R%d is not a constant address'\n", regno); in check_func_arg()
8350 verbose(env, "no direct value access support for this map type\n"); in check_func_arg()
8363 verbose(env, "direct value access on string failed\n"); in check_func_arg()
8369 verbose(env, "string is not zero-terminated\n"); in check_func_arg()
8412 verbose(env, "cannot update sockmap in this context\n"); in may_update_sockmap()
8562 verbose(env, "tail_calls are not allowed in non-JITed programs with bpf-to-bpf calls\n"); in check_map_func_compatibility()
8670 verbose(env, "cannot pass map_type %d into func %s#%d\n", in check_map_func_compatibility()
8862 verbose(env, "the call stack of %d frames is too deep\n", in __check_func_call()
8869 verbose(env, "verifier bug. Frame %d already allocated\n", in __check_func_call()
8879 verbose(env, "Caller passes invalid args into func#%d\n", in __check_func_call()
8884 verbose(env, in __check_func_call()
8905 verbose(env, "verifier bug: kfunc %s#%d not marked as callback-calling\n", in __check_func_call()
8910 verbose(env, "verifier bug: helper %s#%d not marked as callback-calling\n", in __check_func_call()
8975 verbose(env, "caller:\n"); in __check_func_call()
8977 verbose(env, "callee:\n"); in __check_func_call()
9037 verbose(env, "verifier bug. No program starts at insn %d\n", in check_func_call()
9055 verbose(env, "tail_call abusing map_ptr\n"); in set_map_elem_callback_state()
9062 verbose(env, "callback function not allowed for map\n"); in set_map_elem_callback_state()
9251 verbose(env, "cannot return stack pointer to the caller\n"); in prepare_func_exit()
9261 verbose(env, "R0 not a scalar value\n"); in prepare_func_exit()
9287 verbose(env, "returning from callee:\n"); in prepare_func_exit()
9289 verbose(env, "to caller at %d:\n", *insn_idx); in prepare_func_exit()
9353 verbose(env, "kernel subsystem misconfigured verifier\n"); in record_func_map()
9366 verbose(env, "write into map forbidden\n"); in record_func_map()
9392 verbose(env, "kernel subsystem misconfigured verifier\n"); in record_func_key()
9428 verbose(env, "Unreleased reference id=%d alloc_insn=%d\n", in check_reference_leak()
9458 verbose(env, "verifier bug\n"); in check_bpf_snprintf_call()
9468 verbose(env, "Invalid format string\n"); in check_bpf_snprintf_call()
9480 verbose(env, "func %s#%d supported only for fentry/fexit/fmod_ret programs\n", in check_get_func_ip()
9489 verbose(env, "func %s#%d not supported for program type %d\n", in check_get_func_ip()
9545 verbose(env, "invalid func %s#%d\n", func_id_name(func_id), in check_helper_call()
9553 verbose(env, "unknown func %s#%d\n", func_id_name(func_id), in check_helper_call()
9560 verbose(env, "cannot call GPL-restricted function from non-GPL compatible program\n"); in check_helper_call()
9565 verbose(env, "helper call is not allowed in probe\n"); in check_helper_call()
9570 verbose(env, "helper call might sleep in a non-sleepable prog\n"); in check_helper_call()
9577 verbose(env, "kernel subsystem misconfigured func %s#%d: r1 != ctx\n", in check_helper_call()
9587 verbose(env, "kernel subsystem misconfigured func %s#%d\n", in check_helper_call()
9594 verbose(env, "sleepable helper %s#%d in rcu_read_lock region\n", in check_helper_call()
9639 verbose(env, "verifier internal error: CONST_PTR_TO_DYNPTR cannot be released\n"); in check_helper_call()
9652 verbose(env, "func %s#%d reference has not been acquired before\n", in check_helper_call()
9662 verbose(env, "tail_call would lead to reference leak\n"); in check_helper_call()
9671 verbose(env, "get_local_storage() doesn't support non-zero flags\n"); in check_helper_call()
9697 verbose(env, "Unsupported reg type %s for bpf_dynptr_from_mem data\n", in check_helper_call()
9709 verbose(env, "BPF_LSM_CGROUP that attach to void LSM hooks can't modify return value!\n"); in check_helper_call()
9725 verbose(env, "verifier internal error: meta.dynptr_id already set\n"); in check_helper_call()
9729 verbose(env, "verifier internal error: meta.ref_obj_id already set\n"); in check_helper_call()
9735 verbose(env, "verifier internal error: failed to obtain dynptr id\n"); in check_helper_call()
9741 verbose(env, "verifier internal error: failed to obtain dynptr ref_obj_id\n"); in check_helper_call()
9809 verbose(env, in check_helper_call()
9853 verbose(env, "unable to resolve the size of type '%s': %ld\n", in check_helper_call()
9887 verbose(env, "verifier internal error:"); in check_helper_call()
9888 verbose(env, "func %s has non-overwritten BPF_PTR_POISON return type\n", in check_helper_call()
9896 verbose(env, "invalid return type %u of func %s#%d\n", in check_helper_call()
9906 verbose(env, "unknown return type %u of func %s#%d\n", in check_helper_call()
9915 verbose(env, "verifier internal error: func %s#%d sets ref_obj_id more than once\n", in check_helper_call()
9956 verbose(env, err_str, func_id_name(func_id), func_id); in check_helper_call()
10211 verbose(env, "max struct nesting depth exceeded\n"); in __btf_type_is_scalar_struct()
10381 verbose(env, "kernel function %s args#%d pointer type %s %s is not supported\n", in get_kfunc_ptr_arg_type()
10404 verbose(env, "arg#%d pointer type %s %s must point to %sscalar, or struct with scalar\n", in get_kfunc_ptr_arg_type()
10466 …verbose(env, "kernel function %s args#%d expected pointer to %s %s but R%d has a pointer to %s %s\… in process_kf_arg_ptr_to_btf_id()
10480 verbose(env, "verifier internal error: ref_set_non_owning w/o active lock\n"); in ref_set_non_owning()
10485 verbose(env, "verifier internal error: NON_OWN_REF already set\n"); in ref_set_non_owning()
10505 verbose(env, "verifier internal error: ref_obj_id is zero for " in ref_convert_owning_non_owning()
10526 verbose(env, "verifier internal error: ref state missing for ref_obj_id\n"); in ref_convert_owning_non_owning()
10587 verbose(env, "verifier internal error: unknown reg type for lock check\n"); in check_reg_allocation_locked()
10596 verbose(env, "held lock and object are not in the same allocation\n"); in check_reg_allocation_locked()
10647 verbose(env, "verifier internal error: unexpected graph root argument type %s\n", in check_kfunc_is_graph_root_api()
10653 verbose(env, "verifier internal error: %s head arg for unknown kfunc\n", in check_kfunc_is_graph_root_api()
10674 verbose(env, "verifier internal error: unexpected graph node argument type %s\n", in check_kfunc_is_graph_node_api()
10680 verbose(env, "verifier internal error: %s node arg for unknown kfunc\n", in check_kfunc_is_graph_node_api()
10698 verbose(env, "verifier internal error: unexpected btf mismatch in kfunc call\n"); in __process_kf_arg_ptr_to_graph_root()
10707 verbose(env, in __process_kf_arg_ptr_to_graph_root()
10717 verbose(env, "%s not found at offset=%u\n", head_type_name, head_off); in __process_kf_arg_ptr_to_graph_root()
10723 verbose(env, "bpf_spin_lock at off=%d must be held for %s\n", in __process_kf_arg_ptr_to_graph_root()
10729 verbose(env, "verifier internal error: repeating %s arg\n", head_type_name); in __process_kf_arg_ptr_to_graph_root()
10766 verbose(env, "verifier internal error: unexpected btf mismatch in kfunc call\n"); in __process_kf_arg_ptr_to_graph_node()
10775 verbose(env, in __process_kf_arg_ptr_to_graph_node()
10784 verbose(env, "%s not found at offset=%u\n", node_type_name, node_off); in __process_kf_arg_ptr_to_graph_node()
10794 verbose(env, "operation on %s expects arg#1 %s at offset=%d " in __process_kf_arg_ptr_to_graph_node()
10807 verbose(env, "arg#1 offset=%d, but expected %s at offset=%d in struct %s\n", in __process_kf_arg_ptr_to_graph_node()
10848 verbose(env, "Function %s has %d > %d args\n", func_name, nargs, in check_kfunc_args()
10871 verbose(env, "R%d is not a scalar\n", regno); in check_kfunc_args()
10877 verbose(env, "verifier internal error: only one constant argument permitted\n"); in check_kfunc_args()
10881 verbose(env, "R%d must be a known constant\n", regno); in check_kfunc_args()
10898 verbose(env, "2 or more rdonly/rdwr_buf_size parameters for kfunc"); in check_kfunc_args()
10903 verbose(env, "R%d is not a const\n", regno); in check_kfunc_args()
10916 verbose(env, "Unrecognized arg#%d type %s\n", i, btf_type_str(t)); in check_kfunc_args()
10922 verbose(env, "Possibly NULL pointer passed to trusted arg%d\n", i); in check_kfunc_args()
10928 verbose(env, "verifier internal error: more than one arg with ref_obj_id R%d %u %u\n", in check_kfunc_args()
10953 verbose(env, "R%d must be referenced or trusted\n", regno); in check_kfunc_args()
10957 verbose(env, "R%d must be a rcu pointer\n", regno); in check_kfunc_args()
10993 verbose(env, "arg#%d expected pointer to ctx, but got %s\n", i, btf_type_str(t)); in check_kfunc_args()
11006 verbose(env, "arg#%d expected pointer to allocated object\n", i); in check_kfunc_args()
11010 verbose(env, "allocated object must be referenced\n"); in check_kfunc_args()
11026 verbose(env, "arg#%d expected pointer to stack or dynptr_ptr\n", i); in check_kfunc_args()
11045 verbose(env, "verifier internal error: no dynptr type for parent of clone\n"); in check_kfunc_args()
11052 verbose(env, "verifier internal error: missing ref obj id for parent of clone\n"); in check_kfunc_args()
11065 verbose(env, "verifier internal error: failed to obtain dynptr id\n"); in check_kfunc_args()
11083 verbose(env, "arg#%d expected pointer to map value or allocated object\n", i); in check_kfunc_args()
11087 verbose(env, "allocated object must be referenced\n"); in check_kfunc_args()
11097 verbose(env, "arg#%d expected pointer to map value or allocated object\n", i); in check_kfunc_args()
11101 verbose(env, "allocated object must be referenced\n"); in check_kfunc_args()
11110 verbose(env, "arg#%d expected pointer to allocated object\n", i); in check_kfunc_args()
11114 verbose(env, "allocated object must be referenced\n"); in check_kfunc_args()
11124 verbose(env, "rbtree_remove node input must be non-owning ref\n"); in check_kfunc_args()
11128 verbose(env, "rbtree_remove not allowed in rbtree cb\n"); in check_kfunc_args()
11133 verbose(env, "arg#%d expected pointer to allocated object\n", i); in check_kfunc_args()
11137 verbose(env, "allocated object must be referenced\n"); in check_kfunc_args()
11151 verbose(env, "arg#%d is %s ", i, reg_type_str(env, reg->type)); in check_kfunc_args()
11152 verbose(env, "expected %s or socket\n", in check_kfunc_args()
11164 verbose(env, "arg#%d reference type('%s %s') size cannot be determined: %ld\n", in check_kfunc_args()
11182 verbose(env, "arg#%d arg#%d memory, len pair leads to invalid memory access\n", i, i + 1); in check_kfunc_args()
11189 verbose(env, "verifier internal error: only one constant argument permitted\n"); in check_kfunc_args()
11193 verbose(env, "R%d must be a known constant\n", regno + 1); in check_kfunc_args()
11209 verbose(env, "arg#%d is neither owning or non-owning ref\n", i); in check_kfunc_args()
11217 verbose(env, "verifier internal error: Couldn't find btf_record\n"); in check_kfunc_args()
11222 verbose(env, "arg#%d doesn't point to a type with bpf_refcount field\n", i); in check_kfunc_args()
11233 verbose(env, "release kernel function %s expects refcounted PTR_TO_BTF_ID\n", in check_kfunc_args()
11304 verbose(env, "calling kernel function %s is not allowed\n", func_name); in check_kfunc_call()
11313 verbose(env, "destructive kfunc calls require CAP_SYS_BOOT capability\n"); in check_kfunc_call()
11319 verbose(env, "program must be sleepable to call sleepable kfunc %s\n", func_name); in check_kfunc_call()
11331 verbose(env, "Calling bpf_rcu_read_{lock,unlock} in unnecessary rbtree callback\n"); in check_kfunc_call()
11336 verbose(env, "nested rcu read lock (kernel function %s)\n", func_name); in check_kfunc_call()
11347 verbose(env, "kernel func %s is sleepable within rcu_read_lock region\n", func_name); in check_kfunc_call()
11353 verbose(env, "unmatched rcu read unlock (kernel function %s)\n", func_name); in check_kfunc_call()
11367 verbose(env, "kfunc %s#%d reference has not been acquired before\n", in check_kfunc_call()
11381 verbose(env, "kfunc %s#%d conversion of owning ref to non-owning failed\n", in check_kfunc_call()
11388 verbose(env, "kfunc %s#%d reference has not been acquired before\n", in check_kfunc_call()
11398 verbose(env, "kfunc %s#%d failed callback verification\n", in check_kfunc_call()
11415 verbose(env, "acquire kernel function does not return PTR_TO_BTF_ID\n"); in check_kfunc_call()
11435 verbose(env, "local type ID argument must be in range [0, U32_MAX]\n"); in check_kfunc_call()
11444 verbose(env, "bpf_obj_new requires prog BTF\n"); in check_kfunc_call()
11450 verbose(env, "bpf_obj_new type ID argument must be of a struct\n"); in check_kfunc_call()
11489 verbose(env, in check_kfunc_call()
11505 verbose(env, "verifier internal error: bpf_dynptr_slice(_rdwr) no constant size\n"); in check_kfunc_call()
11519 verbose(env, "the prog does not allow writes to packet data\n"); in check_kfunc_call()
11525 verbose(env, "verifier internal error: no dynptr id\n"); in check_kfunc_call()
11535 verbose(env, "kernel function %s unhandled dynamic return type\n", in check_kfunc_call()
11551 verbose(env, in check_kfunc_call()
11677 verbose(env, "math between %s pointer and %lld is not allowed\n", in check_reg_sane_offset()
11683 verbose(env, "%s pointer offset %d is not allowed\n", in check_reg_sane_offset()
11689 verbose(env, "math between %s pointer and register with unbounded min value is not allowed\n", in check_reg_sane_offset()
11695 verbose(env, "value %lld makes %s pointer be out of bounds\n", in check_reg_sane_offset()
11927 verbose(env, "R%d has unknown scalar with mixed signed bounds, %s\n", in sanitize_err()
11931 verbose(env, "R%d has pointer with unsupported alu operation, %s\n", in sanitize_err()
11935 verbose(env, "R%d tried to %s from different maps, paths or scalars, %s\n", in sanitize_err()
11939 verbose(env, "R%d tried to %s beyond pointer bounds, %s\n", in sanitize_err()
11943 verbose(env, "R%d could not be pushed for speculative verification, %s\n", in sanitize_err()
11947 verbose(env, "verifier internal error: unknown reason (%d)\n", in sanitize_err()
11975 verbose(env, "R%d variable stack access prohibited for !root, var_off=%s off=%d\n", in check_stack_access_for_ptr_arithmetic()
11981 verbose(env, "R%d stack pointer arithmetic goes out of range, " in check_stack_access_for_ptr_arithmetic()
12009 verbose(env, "R%d pointer arithmetic of map value goes out of range, " in sanitize_check_bounds()
12062 verbose(env, in adjust_ptr_min_max_vals()
12069 verbose(env, "R%d pointer arithmetic on %s prohibited, null-check it first\n", in adjust_ptr_min_max_vals()
12085 verbose(env, "R%d pointer arithmetic on %s prohibited\n", in adjust_ptr_min_max_vals()
12166 verbose(env, "R%d tried to subtract pointer from scalar\n", in adjust_ptr_min_max_vals()
12175 verbose(env, "R%d subtraction from stack pointer prohibited\n", in adjust_ptr_min_max_vals()
12227 verbose(env, "R%d bitwise operator %s on pointer prohibited\n", in adjust_ptr_min_max_vals()
12232 verbose(env, "R%d pointer arithmetic with %s operator prohibited\n", in adjust_ptr_min_max_vals()
13015 verbose(env, "R%d pointer %s pointer prohibited\n", in adjust_reg_min_max_vals()
13058 verbose(env, "verifier internal error: unexpected ptr_reg\n"); in adjust_reg_min_max_vals()
13063 verbose(env, "verifier internal error: no src_reg\n"); in adjust_reg_min_max_vals()
13081 verbose(env, "BPF_NEG uses reserved fields\n"); in check_alu_op()
13089 verbose(env, "BPF_END uses reserved fields\n"); in check_alu_op()
13100 verbose(env, "R%d pointer arithmetic prohibited\n", in check_alu_op()
13114 verbose(env, "BPF_MOV uses reserved fields\n"); in check_alu_op()
13120 verbose(env, "BPF_MOV uses reserved fields\n"); in check_alu_op()
13126 verbose(env, "BPF_MOV uses reserved fields\n"); in check_alu_op()
13137 verbose(env, "BPF_MOV uses reserved fields\n"); in check_alu_op()
13170 verbose(env, in check_alu_op()
13193 verbose(env, in check_alu_op()
13249 verbose(env, "invalid BPF_ALU opcode %x\n", opcode); in check_alu_op()
13257 verbose(env, "BPF_ALU uses reserved fields\n"); in check_alu_op()
13267 verbose(env, "BPF_ALU uses reserved fields\n"); in check_alu_op()
13279 verbose(env, "div by zero\n"); in check_alu_op()
13288 verbose(env, "invalid shift %d\n", insn->imm); in check_alu_op()
14047 verbose(env, "invalid BPF_JMP/JMP32 opcode %x\n", opcode); in check_cond_jmp_op()
14059 verbose(env, "BPF_JMP/JMP32 uses reserved fields\n"); in check_cond_jmp_op()
14071 verbose(env, "R%d pointer comparison prohibited\n", in check_cond_jmp_op()
14077 verbose(env, "BPF_JMP/JMP32 uses reserved fields\n"); in check_cond_jmp_op()
14266 verbose(env, "R%d pointer comparison prohibited\n", in check_cond_jmp_op()
14285 verbose(env, "invalid BPF_LD_IMM insn\n"); in check_ld_imm()
14289 verbose(env, "BPF_LD_IMM64 uses reserved fields\n"); in check_ld_imm()
14323 verbose(env, "bpf verifier is misconfigured\n"); in check_ld_imm()
14335 verbose(env, "missing btf func_info\n"); in check_ld_imm()
14339 verbose(env, "callback function not static\n"); in check_ld_imm()
14361 verbose(env, "bpf verifier is misconfigured\n"); in check_ld_imm()
14403 verbose(env, "BPF_LD_[ABS|IND] instructions not allowed for this program type\n"); in check_ld_abs()
14408 verbose(env, "bpf verifier is misconfigured\n"); in check_ld_abs()
14415 verbose(env, "BPF_LD_[ABS|IND] uses reserved fields\n"); in check_ld_abs()
14430 verbose(env, "BPF_LD_[ABS|IND] cannot be mixed with socket references\n"); in check_ld_abs()
14435 verbose(env, "BPF_LD_[ABS|IND] cannot be used inside bpf_spin_lock-ed region\n"); in check_ld_abs()
14440 verbose(env, "BPF_LD_[ABS|IND] cannot be used inside bpf_rcu_read_lock-ed region\n"); in check_ld_abs()
14445 verbose(env, in check_ld_abs()
14516 verbose(env, "R0 leaks addr as return value\n"); in check_return_code()
14525 verbose(env, "In async callback the register R0 is not a known value (%s)\n", in check_return_code()
14539 verbose(env, "At subprogram exit the register R0 is not a scalar value (%s)\n", in check_return_code()
14622 verbose(env, "At program exit the register R0 is not a known value (%s)\n", in check_return_code()
14632 verbose(env, "Note, BPF_LSM_CGROUP that attach to void LSM hooks can't modify return value!\n"); in check_return_code()
14742 verbose(env, "jump out of range from insn %d to %d\n", t, w); in push_insn()
14765 verbose(env, "back-edge from insn %d to %d\n", t, w); in push_insn()
14771 verbose(env, "insn state internal bug\n"); in push_insn()
14924 verbose(env, "visit_insn internal bug\n"); in check_cfg()
14932 verbose(env, "pop stack internal bug\n"); in check_cfg()
14939 verbose(env, "unreachable insn %d\n", i); in check_cfg()
14959 verbose(env, "LD_ABS is not allowed in subprogs without BTF\n"); in check_abnormal_return()
14963 verbose(env, "tail_call is not allowed in subprogs without BTF\n"); in check_abnormal_return()
14998 verbose(env, "number of funcs in func_info doesn't match number of subprogs\n"); in check_btf_func()
15006 verbose(env, "invalid func info rec size %u\n", urec_size); in check_btf_func()
15027 verbose(env, "nonzero tailing record in func info"); in check_btf_func()
15048 verbose(env, in check_btf_func()
15054 verbose(env, in check_btf_func()
15061 verbose(env, "func_info BTF section doesn't match subprog layout in BPF program\n"); in check_btf_func()
15068 verbose(env, "invalid type id %d in func info", in check_btf_func()
15082 verbose(env, "LD_ABS is only allowed in functions that return 'int'.\n"); in check_btf_func()
15086 verbose(env, "tail_call is only allowed in functions that return 'int'.\n"); in check_btf_func()
15164 verbose(env, "nonzero tailing record in line_info"); in check_btf_line()
15191 verbose(env, "Invalid line_info[%u].insn_off:%u (prev_offset:%u prog->len:%u)\n", in check_btf_line()
15199 verbose(env, in check_btf_line()
15208 verbose(env, "Invalid line_info[%u].line_off or .file_name_off\n", i); in check_btf_line()
15218 verbose(env, "missing bpf_line_info for func#%u\n", s); in check_btf_line()
15229 verbose(env, "missing bpf_line_info for %u funcs starting from func#%u\n", in check_btf_line()
15287 verbose(env, "nonzero tailing record in core_relo"); in check_core_relo()
15302 verbose(env, "Invalid core_relo[%u].insn_off:%u prog->len:%u\n", in check_core_relo()
15955 verbose(env, "frame %d: propagating r%d", fr, i); in propagate_precision()
15957 verbose(env, ",r%d", i); in propagate_precision()
15973 verbose(env, "frame %d: propagating fp%d", in propagate_precision()
15976 verbose(env, ",fp%d", (-i - 1) * BPF_REG_SIZE); in propagate_precision()
15982 verbose(env, "\n"); in propagate_precision()
16185 verbose(env, "infinite loop detected at insn %d\n", insn_idx); in is_state_visited()
16422 verbose(env, "same insn cannot be used with different pointers\n"); in save_aux_ptr_type()
16447 verbose(env, "invalid insn idx %d insn_cnt %d\n", in do_check()
16456 verbose(env, in do_check()
16472 verbose(env, "\nfrom %d to %d%s: safe\n", in do_check()
16477 verbose(env, "%d: safe\n", env->insn_idx); in do_check()
16496 verbose(env, "\nfrom %d to %d%s:", in do_check()
16507 .cb_print = verbose, in do_check()
16516 verbose(env, "%d: ", env->insn_idx); in do_check()
16579 verbose(env, "BPF_STX uses reserved fields\n"); in do_check()
16609 verbose(env, "BPF_ST uses reserved fields\n"); in do_check()
16642 verbose(env, "BPF_CALL uses reserved fields\n"); in do_check()
16651 verbose(env, "function calls are not allowed while holding a lock\n"); in do_check()
16671 verbose(env, "BPF_JA uses reserved fields\n"); in do_check()
16687 verbose(env, "BPF_EXIT uses reserved fields\n"); in do_check()
16693 verbose(env, "bpf_spin_unlock is missing\n"); in do_check()
16699 verbose(env, "bpf_rcu_read_unlock is missing\n"); in do_check()
16759 verbose(env, "invalid BPF_LD mode\n"); in do_check()
16763 verbose(env, "unknown insn class %d\n", class); in do_check()
16824 verbose(env, "invalid module BTF object FD specified.\n"); in check_pseudo_btf_id()
16829 …verbose(env, "kernel is missing BTF, make sure CONFIG_DEBUG_INFO_BTF=y is specified in Kconfig.\n"… in check_pseudo_btf_id()
16838 verbose(env, "ldimm64 insn specifies invalid btf_id %d.\n", id); in check_pseudo_btf_id()
16844 verbose(env, "pseudo btf_id %d in ldimm64 isn't KIND_VAR or KIND_FUNC\n", id); in check_pseudo_btf_id()
16852 verbose(env, "ldimm64 failed to find the address for kernel symbol '%s'.\n", in check_pseudo_btf_id()
16892 verbose(env, "ldimm64 unable to resolve the size of type '%s': %ld\n", in check_pseudo_btf_id()
16963 verbose(env, "tracing progs cannot use bpf_{list_head,rb_root} yet\n"); in check_map_prog_compatibility()
16970 verbose(env, "socket filter progs cannot use bpf_spin_lock yet\n"); in check_map_prog_compatibility()
16975 verbose(env, "tracing progs cannot use bpf_spin_lock yet\n"); in check_map_prog_compatibility()
16982 verbose(env, "tracing progs cannot use bpf_timer yet\n"); in check_map_prog_compatibility()
16989 verbose(env, "offload device mismatch between prog and map\n"); in check_map_prog_compatibility()
16994 verbose(env, "bpf_struct_ops map cannot be used in prog\n"); in check_map_prog_compatibility()
17016 verbose(env, in check_map_prog_compatibility()
17051 verbose(env, "BPF_LDX uses reserved fields\n"); in resolve_pseudo_ldimm64()
17065 verbose(env, "invalid bpf_ld_imm64 insn\n"); in resolve_pseudo_ldimm64()
17100 verbose(env, "unrecognized bpf_ld_imm64 insn\n"); in resolve_pseudo_ldimm64()
17108 verbose(env, "fd_idx without fd_array is invalid\n"); in resolve_pseudo_ldimm64()
17124 verbose(env, "fd %d is not pointing to valid bpf_map\n", in resolve_pseudo_ldimm64()
17143 verbose(env, "direct value offset of %u is not allowed\n", off); in resolve_pseudo_ldimm64()
17149 verbose(env, "no direct value access support for this map type\n"); in resolve_pseudo_ldimm64()
17156 verbose(env, "invalid access to map value pointer, value_size=%u off=%u\n", in resolve_pseudo_ldimm64()
17195 verbose(env, "only one cgroup storage of each type is allowed\n"); in resolve_pseudo_ldimm64()
17209 verbose(env, "unknown opcode %02x\n", insn->code); in resolve_pseudo_ldimm64()
17331 verbose(env, in bpf_patch_insn_data()
17679 verbose(env, "verifier bug. zext_dst is set, but no reg is defined\n"); in opt_subreg_zext_lo32_rnd_hi32()
17719 verbose(env, "bpf verifier is misconfigured\n"); in convert_ctx_accesses()
17725 verbose(env, "bpf verifier is misconfigured\n"); in convert_ctx_accesses()
17840 verbose(env, "bpf verifier narrow ctx access misconfigured\n"); in convert_ctx_accesses()
17859 verbose(env, "bpf verifier is misconfigured\n"); in convert_ctx_accesses()
17867 verbose(env, "bpf verifier narrow ctx load misconfigured\n"); in convert_ctx_accesses()
18060 verbose(env, "JIT doesn't support bpf-to-bpf calls\n"); in jit_subprogs()
18157 verbose(env, "calling kernel functions are not allowed in non-JITed programs\n"); in fixup_call_args()
18164 verbose(env, "tail_calls are not allowed in non-JITed programs with bpf-to-bpf calls\n"); in fixup_call_args()
18172 verbose(env, "callbacks are not allowed in non-JITed programs\n"); in fixup_call_args()
18246 verbose(env, "invalid kernel function call not eliminated in verifier pass\n"); in fixup_kfunc_call()
18258 verbose(env, "verifier internal error: kernel function descriptor not found for func_id %u\n", in fixup_kfunc_call()
18284 verbose(env, "verifier internal error: kptr_struct_meta expected at insn_idx %d\n", in fixup_kfunc_call()
18307 verbose(env, "verifier internal error: kptr_struct_meta expected at insn_idx %d\n", in fixup_kfunc_call()
18388 verbose(env, "bpf verifier is misconfigured\n"); in do_misc_fixups()
18516 verbose(env, "adding tail call poke descriptor failed\n"); in do_misc_fixups()
18534 verbose(env, "tail_call abusing map_ptr\n"); in do_misc_fixups()
18635 verbose(env, "bpf verifier is misconfigured\n"); in do_misc_fixups()
18822 verbose(env, in do_misc_fixups()
18836 verbose(env, "bpf verifier is misconfigured\n"); in do_misc_fixups()
18842 verbose(env, "tracking tail call prog failed\n"); in do_misc_fixups()
19133 verbose(env, in do_check_subprogs()
19158 verbose(env, "verification time %lld usec\n", in print_verification_stats()
19160 verbose(env, "stack depth "); in print_verification_stats()
19164 verbose(env, "%d", depth); in print_verification_stats()
19166 verbose(env, "+"); in print_verification_stats()
19168 verbose(env, "\n"); in print_verification_stats()
19170 verbose(env, "processed %d insns (limit %d) max_states_per_insn %d " in print_verification_stats()
19187 verbose(env, "struct ops programs must have a GPL compatible license\n"); in check_struct_ops_btf_id()
19194 verbose(env, "attach_btf_id %u is not a supported struct\n", in check_struct_ops_btf_id()
19202 verbose(env, "attach to invalid member idx %u of struct %s\n", in check_struct_ops_btf_id()
19212 verbose(env, "attach to invalid member %s(@idx %u) of struct %s\n", in check_struct_ops_btf_id()
19221 verbose(env, "attach to unsupported member %s of struct %s\n", in check_struct_ops_btf_id()
19581 verbose(env, "Syscall programs can only be sleepable\n"); in check_attach_btf_id()
19586 …verbose(env, "Only fentry/fexit/fmod_ret, lsm, iter, uprobe, and struct_ops programs can be sleepa… in check_attach_btf_id()
19712 verbose(env, "in-kernel BTF is malformed\n"); in bpf_check()