diff options
Diffstat (limited to 'lib/libbpf/ci/vmtest')
| -rw-r--r-- | lib/libbpf/ci/vmtest/configs/ALLOWLIST-4.9.0 | 8 | ||||
| -rw-r--r-- | lib/libbpf/ci/vmtest/configs/ALLOWLIST-5.5.0 | 55 | ||||
| -rw-r--r-- | lib/libbpf/ci/vmtest/configs/DENYLIST-5.5.0 | 118 | ||||
| -rw-r--r-- | lib/libbpf/ci/vmtest/configs/DENYLIST-latest | 6 | ||||
| -rw-r--r-- | lib/libbpf/ci/vmtest/configs/DENYLIST-latest.s390x | 68 | ||||
| -rwxr-xr-x | lib/libbpf/ci/vmtest/helpers.sh | 36 | ||||
| -rwxr-xr-x | lib/libbpf/ci/vmtest/run_selftests.sh | 76 |
7 files changed, 367 insertions, 0 deletions
diff --git a/lib/libbpf/ci/vmtest/configs/ALLOWLIST-4.9.0 b/lib/libbpf/ci/vmtest/configs/ALLOWLIST-4.9.0 new file mode 100644 index 0000000..ee0d3db --- /dev/null +++ b/lib/libbpf/ci/vmtest/configs/ALLOWLIST-4.9.0 @@ -0,0 +1,8 @@ +# btf_dump -- need to disable data dump sub-tests +core_retro +cpu_mask +hashmap +legacy_printk +perf_buffer +section_names + diff --git a/lib/libbpf/ci/vmtest/configs/ALLOWLIST-5.5.0 b/lib/libbpf/ci/vmtest/configs/ALLOWLIST-5.5.0 new file mode 100644 index 0000000..87f72f9 --- /dev/null +++ b/lib/libbpf/ci/vmtest/configs/ALLOWLIST-5.5.0 @@ -0,0 +1,55 @@ +# attach_probe +autoload +bpf_verif_scale +cgroup_attach_autodetach +cgroup_attach_override +core_autosize +core_extern +core_read_macros +core_reloc +core_retro +cpu_mask +endian +get_branch_snapshot +get_stackid_cannot_attach +global_data +global_data_init +global_func_args +hashmap +l4lb_all +legacy_printk +linked_funcs +linked_maps +map_lock +obj_name +perf_buffer +perf_event_stackmap +pinning +pkt_md_access +probe_user +queue_stack_map +raw_tp_writable_reject_nbd_invalid +raw_tp_writable_test_run +rdonly_maps +section_names +signal_pending +skeleton +sockmap_ktls +sockopt +sockopt_inherit +sockopt_multi +spinlock +stacktrace_map +stacktrace_map_raw_tp +static_linked +task_fd_query_rawtp +task_fd_query_tp +tc_bpf +tcp_estats +tcp_rtt +tp_attach_query +usdt/urand_pid_attach +xdp +xdp_info +xdp_noinline +xdp_perf diff --git a/lib/libbpf/ci/vmtest/configs/DENYLIST-5.5.0 b/lib/libbpf/ci/vmtest/configs/DENYLIST-5.5.0 new file mode 100644 index 0000000..d32b52f --- /dev/null +++ b/lib/libbpf/ci/vmtest/configs/DENYLIST-5.5.0 @@ -0,0 +1,118 @@ +# This file is not used and is there for historic purposes only. +# See WHITELIST-5.5.0 instead. + +# PERMANENTLY DISABLED +align # verifier output format changed +atomics # new atomic operations (v5.12+) +atomic_bounds # new atomic operations (v5.12+) +bind_perm # changed semantics of return values (v5.12+) +bpf_cookie # 5.15+ +bpf_iter # bpf_iter support is missing +bpf_obj_id # bpf_link support missing for GET_OBJ_INFO, GET_FD_BY_ID, etc +bpf_tcp_ca # STRUCT_OPS is missing +btf_map_in_map # inner map leak fixed in 5.8 +btf_skc_cls_ingress # v5.10+ functionality +cg_storage_multi # v5.9+ functionality +cgroup_attach_multi # BPF_F_REPLACE_PROG missing +cgroup_link # LINK_CREATE is missing +cgroup_skb_sk_lookup # bpf_sk_lookup_tcp() helper is missing +check_mtu # missing BPF helper (v5.12+) +cls_redirect # bpf_csum_level() helper is missing +connect_force_port # cgroup/get{peer,sock}name{4,6} support is missing +d_path # v5.10+ feature +enable_stats # BPF_ENABLE_STATS support is missing +fentry_fexit # bpf_prog_test_tracing missing +fentry_test # bpf_prog_test_tracing missing +fexit_bpf2bpf # freplace is missing +fexit_sleep # relies on bpf_trampoline fix in 5.12+ +fexit_test # bpf_prog_test_tracing missing +flow_dissector # bpf_link-based flow dissector is in 5.8+ +flow_dissector_reattach +for_each # v5.12+ +get_func_ip_test # v5.15+ +get_stack_raw_tp # exercising BPF verifier bug causing infinite loop +hash_large_key # v5.11+ +ima # v5.11+ +kfree_skb # 32-bit pointer arith in test_pkt_access +ksyms # __start_BTF has different name +kfunc_call # v5.13+ +link_pinning # bpf_link is missing +linked_vars # v5.13+ +load_bytes_relative # new functionality in 5.8 +lookup_and_delete # v5.14+ +map_init # per-CPU LRU missing +map_ptr # test uses BPF_MAP_TYPE_RINGBUF, added in 5.8 +metadata # v5.10+ +migrate_reuseport # v5.14+ +mmap # 5.5 kernel is too permissive with re-mmaping +modify_return # fmod_ret support is missing +module_attach # module BTF support missing (v5.11+) +netcnt +netns_cookie # v5.15+ +ns_current_pid_tgid # bpf_get_ns_current_pid_tgid() helper is missing +pe_preserve_elems # v5.10+ +perf_branches # bpf_read_branch_records() helper is missing +perf_link # v5.15+ +pkt_access # 32-bit pointer arith in test_pkt_access +probe_read_user_str # kernel bug with garbage bytes at the end +prog_run_xattr # 32-bit pointer arith in test_pkt_access +raw_tp_test_run # v5.10+ +recursion # v5.12+ +ringbuf # BPF_MAP_TYPE_RINGBUF is supported in 5.8+ + +# bug in verifier w/ tracking references +#reference_tracking/classifier/sk_lookup_success +reference_tracking + +select_reuseport # UDP support is missing +send_signal # bpf_send_signal_thread() helper is missing +sk_assign # bpf_sk_assign helper missing +sk_lookup # v5.9+ +sk_storage_tracing # missing bpf_sk_storage_get() helper +skb_ctx # ctx_{size, }_{in, out} in BPF_PROG_TEST_RUN is missing +skb_helpers # helpers added in 5.8+ +skeleton # creates too big ARRAY map +snprintf # v5.13+ +snprintf_btf # v5.10+ +sock_fields # v5.10+ +socket_cookie # v5.12+ +sockmap_basic # uses new socket fields, 5.8+ +sockmap_listen # no listen socket supportin SOCKMAP +sockopt_sk +sockopt_qos_to_cc # v5.15+ +stacktrace_build_id # v5.9+ +stack_var_off # v5.12+ +syscall # v5.14+ +task_local_storage # v5.12+ +task_pt_regs # v5.15+ +tcp_hdr_options # v5.10+, new TCP header options feature in BPF +tcpbpf_user # LINK_CREATE is missing +tc_redirect # v5.14+ +test_bpffs # v5.10+, new CONFIG_BPF_PRELOAD=y and CONFIG_BPF_PRELOAD_UMG=y|m +test_bprm_opts # v5.11+ +test_global_funcs # kernel doesn't support BTF linkage=global on FUNCs +test_local_storage # v5.10+ feature +test_lsm # no BPF_LSM support +test_overhead # no fmod_ret support +test_profiler # needs verifier logic improvements from v5.10+ +test_skb_pkt_end # v5.11+ +timer # v5.15+ +timer_mim # v5.15+ +trace_ext # v5.10+ +trace_printk # v5.14+ +trampoline_count # v5.12+ have lower allowed limits +udp_limit # no cgroup/sock_release BPF program type (5.9+) +varlen # verifier bug fixed in later kernels +vmlinux # hrtimer_nanosleep() signature changed incompatibly +xdp_adjust_tail # new XDP functionality added in 5.8 +xdp_attach # IFLA_XDP_EXPECTED_FD support is missing +xdp_bonding # v5.15+ +xdp_bpf2bpf # freplace is missing +xdp_context_test_run # v5.15+ +xdp_cpumap_attach # v5.9+ +xdp_devmap_attach # new feature in 5.8 +xdp_link # v5.9+ + +# SUBTESTS FAILING (block entire test until blocking subtests works properly) +btf # "size check test", "func (Non zero vlen)" +tailcalls # tailcall_bpf2bpf_1, tailcall_bpf2bpf_2, tailcall_bpf2bpf_3 diff --git a/lib/libbpf/ci/vmtest/configs/DENYLIST-latest b/lib/libbpf/ci/vmtest/configs/DENYLIST-latest new file mode 100644 index 0000000..939de57 --- /dev/null +++ b/lib/libbpf/ci/vmtest/configs/DENYLIST-latest @@ -0,0 +1,6 @@ +# TEMPORARY +get_stack_raw_tp # spams with kernel warnings until next bpf -> bpf-next merge +stacktrace_build_id_nmi +stacktrace_build_id +task_fd_query_rawtp +varlen diff --git a/lib/libbpf/ci/vmtest/configs/DENYLIST-latest.s390x b/lib/libbpf/ci/vmtest/configs/DENYLIST-latest.s390x new file mode 100644 index 0000000..3b16f2d --- /dev/null +++ b/lib/libbpf/ci/vmtest/configs/DENYLIST-latest.s390x @@ -0,0 +1,68 @@ +# TEMPORARY +atomics # attach(add): actual -524 <= expected 0 (trampoline) +bpf_iter_setsockopt # JIT does not support calling kernel function (kfunc) +bloom_filter_map # failed to find kernel BTF type ID of '__x64_sys_getpgid': -3 (?) +bpf_tcp_ca # JIT does not support calling kernel function (kfunc) +bpf_loop # attaches to __x64_sys_nanosleep +bpf_mod_race # BPF trampoline +bpf_nf # JIT does not support calling kernel function +core_read_macros # unknown func bpf_probe_read#4 (overlapping) +d_path # failed to auto-attach program 'prog_stat': -524 (trampoline) +dummy_st_ops # test_run unexpected error: -524 (errno 524) (trampoline) +fentry_fexit # fentry attach failed: -524 (trampoline) +fentry_test # fentry_first_attach unexpected error: -524 (trampoline) +fexit_bpf2bpf # freplace_attach_trace unexpected error: -524 (trampoline) +fexit_sleep # fexit_skel_load fexit skeleton failed (trampoline) +fexit_stress # fexit attach failed prog 0 failed: -524 (trampoline) +fexit_test # fexit_first_attach unexpected error: -524 (trampoline) +get_func_args_test # trampoline +get_func_ip_test # get_func_ip_test__attach unexpected error: -524 (trampoline) +get_stack_raw_tp # user_stack corrupted user stack (no backchain userspace) +kfree_skb # attach fentry unexpected error: -524 (trampoline) +kfunc_call # 'bpf_prog_active': not found in kernel BTF (?) +ksyms_module # test_ksyms_module__open_and_load unexpected error: -9 (?) +ksyms_module_libbpf # JIT does not support calling kernel function (kfunc) +ksyms_module_lskel # test_ksyms_module_lskel__open_and_load unexpected error: -9 (?) +modify_return # modify_return attach failed: -524 (trampoline) +module_attach # skel_attach skeleton attach failed: -524 (trampoline) +mptcp +kprobe_multi_test # relies on fentry +netcnt # failed to load BPF skeleton 'netcnt_prog': -7 (?) +probe_user # check_kprobe_res wrong kprobe res from probe read (?) +recursion # skel_attach unexpected error: -524 (trampoline) +ringbuf # skel_load skeleton load failed (?) +sk_assign # Can't read on server: Invalid argument (?) +sk_lookup # endianness problem +sk_storage_tracing # test_sk_storage_tracing__attach unexpected error: -524 (trampoline) +skc_to_unix_sock # could not attach BPF object unexpected error: -524 (trampoline) +socket_cookie # prog_attach unexpected error: -524 (trampoline) +stacktrace_build_id # compare_map_keys stackid_hmap vs. stackmap err -2 errno 2 (?) +tailcalls # tail_calls are not allowed in non-JITed programs with bpf-to-bpf calls (?) +task_local_storage # failed to auto-attach program 'trace_exit_creds': -524 (trampoline) +test_bpffs # bpffs test failed 255 (iterator) +test_bprm_opts # failed to auto-attach program 'secure_exec': -524 (trampoline) +test_ima # failed to auto-attach program 'ima': -524 (trampoline) +test_local_storage # failed to auto-attach program 'unlink_hook': -524 (trampoline) +test_lsm # failed to find kernel BTF type ID of '__x64_sys_setdomainname': -3 (?) +test_overhead # attach_fentry unexpected error: -524 (trampoline) +test_profiler # unknown func bpf_probe_read_str#45 (overlapping) +timer # failed to auto-attach program 'test1': -524 (trampoline) +timer_crash # trampoline +timer_mim # failed to auto-attach program 'test1': -524 (trampoline) +trace_ext # failed to auto-attach program 'test_pkt_md_access_new': -524 (trampoline) +trace_printk # trace_printk__load unexpected error: -2 (errno 2) (?) +trace_vprintk # trace_vprintk__open_and_load unexpected error: -9 (?) +trampoline_count # prog 'prog1': failed to attach: ERROR: strerror_r(-524)=22 (trampoline) +verif_stats # trace_vprintk__open_and_load unexpected error: -9 (?) +vmlinux # failed to auto-attach program 'handle__fentry': -524 (trampoline) +xdp_adjust_tail # case-128 err 0 errno 28 retval 1 size 128 expect-size 3520 (?) +xdp_bonding # failed to auto-attach program 'trace_on_entry': -524 (trampoline) +xdp_bpf2bpf # failed to auto-attach program 'trace_on_entry': -524 (trampoline) +map_kptr # failed to open_and_load program: -524 (trampoline) +bpf_cookie # failed to open_and_load program: -524 (trampoline) +xdp_do_redirect # prog_run_max_size unexpected error: -22 (errno 22) +send_signal # intermittently fails to receive signal +select_reuseport # intermittently fails on new s390x setup +xdp_synproxy # JIT does not support calling kernel function (kfunc) +unpriv_bpf_disabled # fentry +lru_bug diff --git a/lib/libbpf/ci/vmtest/helpers.sh b/lib/libbpf/ci/vmtest/helpers.sh new file mode 100755 index 0000000..3b2cda0 --- /dev/null +++ b/lib/libbpf/ci/vmtest/helpers.sh @@ -0,0 +1,36 @@ +# $1 - start or end +# $2 - fold identifier, no spaces +# $3 - fold section description +foldable() { + local YELLOW='\033[1;33m' + local NOCOLOR='\033[0m' + if [ $1 = "start" ]; then + line="::group::$2" + if [ ! -z "${3:-}" ]; then + line="$line - ${YELLOW}$3${NOCOLOR}" + fi + else + line="::endgroup::" + fi + echo -e "$line" +} + +__print() { + local TITLE="" + if [[ -n $2 ]]; then + TITLE=" title=$2" + fi + echo "::$1${TITLE}::$3" +} + +# $1 - title +# $2 - message +print_error() { + __print error $1 $2 +} + +# $1 - title +# $2 - message +print_notice() { + __print notice $1 $2 +} diff --git a/lib/libbpf/ci/vmtest/run_selftests.sh b/lib/libbpf/ci/vmtest/run_selftests.sh new file mode 100755 index 0000000..4ae05ed --- /dev/null +++ b/lib/libbpf/ci/vmtest/run_selftests.sh @@ -0,0 +1,76 @@ +#!/bin/bash + +set -euo pipefail + +source $(cd $(dirname $0) && pwd)/helpers.sh + +ARCH=$(uname -m) + +STATUS_FILE=/exitstatus + +read_lists() { + (for path in "$@"; do + if [[ -s "$path" ]]; then + cat "$path" + fi; + done) | cut -d'#' -f1 | tr -s ' \t\n' ',' +} + +test_progs() { + if [[ "${KERNEL}" != '4.9.0' ]]; then + foldable start test_progs "Testing test_progs" + # "&& true" does not change the return code (it is not executed + # if the Python script fails), but it prevents exiting on a + # failure due to the "set -e". + ./test_progs ${DENYLIST:+-d$DENYLIST} ${ALLOWLIST:+-a$ALLOWLIST} && true + echo "test_progs:$?" >> "${STATUS_FILE}" + foldable end test_progs + fi +} + +test_progs_noalu() { + foldable start test_progs-no_alu32 "Testing test_progs-no_alu32" + ./test_progs-no_alu32 ${DENYLIST:+-d$DENYLIST} ${ALLOWLIST:+-a$ALLOWLIST} && true + echo "test_progs-no_alu32:$?" >> "${STATUS_FILE}" + foldable end test_progs-no_alu32 +} + +test_maps() { + if [[ "${KERNEL}" == 'latest' ]]; then + foldable start test_maps "Testing test_maps" + ./test_maps && true + echo "test_maps:$?" >> "${STATUS_FILE}" + foldable end test_maps + fi +} + +test_verifier() { + if [[ "${KERNEL}" == 'latest' ]]; then + foldable start test_verifier "Testing test_verifier" + ./test_verifier && true + echo "test_verifier:$?" >> "${STATUS_FILE}" + foldable end test_verifier + fi +} + +foldable end vm_init + +configs_path=${PROJECT_NAME}/vmtest/configs +DENYLIST=$(read_lists "$configs_path/DENYLIST-${KERNEL}" "$configs_path/DENYLIST-${KERNEL}.${ARCH}") +ALLOWLIST=$(read_lists "$configs_path/ALLOWLIST-${KERNEL}" "$configs_path/ALLOWLIST-${KERNEL}.${ARCH}") + +echo "DENYLIST: ${DENYLIST}" +echo "ALLOWLIST: ${ALLOWLIST}" + +cd ${PROJECT_NAME}/selftests/bpf + +if [ $# -eq 0 ]; then + test_progs + test_progs_noalu + test_maps + test_verifier +else + for test_name in "$@"; do + "${test_name}" + done +fi |