diff options
Diffstat (limited to 'tools/testing/selftests')
4 files changed, 15 insertions, 11 deletions
diff --git a/tools/testing/selftests/bpf/progs/cgrp_kfunc_failure.c b/tools/testing/selftests/bpf/progs/cgrp_kfunc_failure.c index 807fb0ac41e9..48b2034cadb3 100644 --- a/tools/testing/selftests/bpf/progs/cgrp_kfunc_failure.c +++ b/tools/testing/selftests/bpf/progs/cgrp_kfunc_failure.c @@ -206,7 +206,7 @@ int BPF_PROG(cgrp_kfunc_get_unreleased, struct cgroup *cgrp, const char *path) } SEC("tp_btf/cgroup_mkdir") -__failure __msg("expects refcounted") +__failure __msg("Possibly NULL pointer passed to trusted arg0") int BPF_PROG(cgrp_kfunc_release_untrusted, struct cgroup *cgrp, const char *path) { struct __cgrps_kfunc_map_value *v; @@ -234,7 +234,7 @@ int BPF_PROG(cgrp_kfunc_release_fp, struct cgroup *cgrp, const char *path) } SEC("tp_btf/cgroup_mkdir") -__failure __msg("arg#0 is ptr_or_null_ expected ptr_ or socket") +__failure __msg("Possibly NULL pointer passed to trusted arg0") int BPF_PROG(cgrp_kfunc_release_null, struct cgroup *cgrp, const char *path) { struct __cgrps_kfunc_map_value local, *v; diff --git a/tools/testing/selftests/bpf/progs/task_kfunc_failure.c b/tools/testing/selftests/bpf/progs/task_kfunc_failure.c index 27994d6b2914..2c374a7ffece 100644 --- a/tools/testing/selftests/bpf/progs/task_kfunc_failure.c +++ b/tools/testing/selftests/bpf/progs/task_kfunc_failure.c @@ -206,7 +206,7 @@ int BPF_PROG(task_kfunc_get_unreleased, struct task_struct *task, u64 clone_flag } SEC("tp_btf/task_newtask") -__failure __msg("arg#0 is untrusted_ptr_or_null_ expected ptr_ or socket") +__failure __msg("Possibly NULL pointer passed to trusted arg0") int BPF_PROG(task_kfunc_release_untrusted, struct task_struct *task, u64 clone_flags) { struct __tasks_kfunc_map_value *v; @@ -234,7 +234,7 @@ int BPF_PROG(task_kfunc_release_fp, struct task_struct *task, u64 clone_flags) } SEC("tp_btf/task_newtask") -__failure __msg("arg#0 is ptr_or_null_ expected ptr_ or socket") +__failure __msg("Possibly NULL pointer passed to trusted arg0") int BPF_PROG(task_kfunc_release_null, struct task_struct *task, u64 clone_flags) { struct __tasks_kfunc_map_value local, *v; @@ -277,7 +277,7 @@ int BPF_PROG(task_kfunc_release_unacquired, struct task_struct *task, u64 clone_ } SEC("tp_btf/task_newtask") -__failure __msg("arg#0 is ptr_or_null_ expected ptr_ or socket") +__failure __msg("Possibly NULL pointer passed to trusted arg0") int BPF_PROG(task_kfunc_from_pid_no_null_check, struct task_struct *task, u64 clone_flags) { struct task_struct *acquired; diff --git a/tools/testing/selftests/bpf/verifier/calls.c b/tools/testing/selftests/bpf/verifier/calls.c index 5702fc9761ef..1bdf2b43e49e 100644 --- a/tools/testing/selftests/bpf/verifier/calls.c +++ b/tools/testing/selftests/bpf/verifier/calls.c @@ -109,7 +109,7 @@ }, .prog_type = BPF_PROG_TYPE_SCHED_CLS, .result = REJECT, - .errstr = "arg#0 is ptr_or_null_ expected ptr_ or socket", + .errstr = "Possibly NULL pointer passed to trusted arg0", .fixup_kfunc_btf_id = { { "bpf_kfunc_call_test_acquire", 3 }, { "bpf_kfunc_call_test_release", 5 }, @@ -165,19 +165,23 @@ BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -8), BPF_ST_MEM(BPF_DW, BPF_REG_1, 0, 0), BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, BPF_PSEUDO_KFUNC_CALL, 0, 0), + BPF_MOV64_REG(BPF_REG_2, BPF_REG_0), BPF_JMP_IMM(BPF_JNE, BPF_REG_0, 0, 1), BPF_EXIT_INSN(), BPF_MOV64_REG(BPF_REG_1, BPF_REG_0), - BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_1, 16), BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -4), BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, BPF_PSEUDO_KFUNC_CALL, 0, 0), BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, BPF_PSEUDO_KFUNC_CALL, 0, 0), + BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, .prog_type = BPF_PROG_TYPE_SCHED_CLS, .fixup_kfunc_btf_id = { { "bpf_kfunc_call_test_acquire", 3 }, - { "bpf_kfunc_call_test_release", 9 }, + { "bpf_kfunc_call_test_offset", 9 }, + { "bpf_kfunc_call_test_release", 12 }, }, .result_unpriv = REJECT, .result = REJECT, diff --git a/tools/testing/selftests/bpf/verifier/ref_tracking.c b/tools/testing/selftests/bpf/verifier/ref_tracking.c index 9540164712b7..5a2e154dd1e0 100644 --- a/tools/testing/selftests/bpf/verifier/ref_tracking.c +++ b/tools/testing/selftests/bpf/verifier/ref_tracking.c @@ -142,7 +142,7 @@ .kfunc = "bpf", .expected_attach_type = BPF_LSM_MAC, .flags = BPF_F_SLEEPABLE, - .errstr = "arg#0 is ptr_or_null_ expected ptr_ or socket", + .errstr = "Possibly NULL pointer passed to trusted arg0", .fixup_kfunc_btf_id = { { "bpf_lookup_user_key", 2 }, { "bpf_key_put", 4 }, @@ -163,7 +163,7 @@ .kfunc = "bpf", .expected_attach_type = BPF_LSM_MAC, .flags = BPF_F_SLEEPABLE, - .errstr = "arg#0 is ptr_or_null_ expected ptr_ or socket", + .errstr = "Possibly NULL pointer passed to trusted arg0", .fixup_kfunc_btf_id = { { "bpf_lookup_system_key", 1 }, { "bpf_key_put", 3 }, @@ -182,7 +182,7 @@ .kfunc = "bpf", .expected_attach_type = BPF_LSM_MAC, .flags = BPF_F_SLEEPABLE, - .errstr = "arg#0 pointer type STRUCT bpf_key must point to scalar, or struct with scalar", + .errstr = "Possibly NULL pointer passed to trusted arg0", .fixup_kfunc_btf_id = { { "bpf_key_put", 1 }, }, |