Ilya Leoshkevich d459dbbbfa selftests/bpf: Stress test attaching a BPF prog to another BPF prog ...

Add a test that invokes a BPF prog in a loop, while concurrently
attaching and detaching another BPF prog to and from it. This helps
identifying race conditions in bpf_arch_text_poke().

Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Link: https://lore.kernel.org/r/20250716194524.48109-3-iii@linux.ibm.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>

2025-07-16 18:32:31 -07:00

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.gitignore

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access_variable_array.c

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align.c

bpf: simple DFA-based live registers analysis

2025-03-15 11:48:29 -07:00

arena_atomics.c

selftests/bpf: Add selftests for load-acquire and store-release instructions

2025-03-15 11:48:29 -07:00

arena_htab.c

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arena_list.c

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arena_spin_lock.c

selftests/bpf: Fix arena_spin_lock on systems with less than 16 CPUs

2025-04-24 17:24:28 -07:00

arg_parsing.c

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assign_reuse.c

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async_stack_depth.c

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atomic_bounds.c

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atomics.c

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attach_probe.c

selftests/bpf: Add test for attaching kprobe with long event names

2025-04-22 17:13:37 -07:00

autoattach.c

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autoload.c

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bad_struct_ops.c

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bind_perm.c

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bloom_filter_map.c

selftests/bpf: Select NUMA_NO_NODE to create map

2025-02-11 16:41:25 -08:00

bpf_cookie.c

selftests/bpf: Clean up open-coded gettid syscall invocations

2024-11-04 11:37:36 -08:00

bpf_iter_setsockopt_unix.c

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bpf_iter_setsockopt.c

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bpf_iter.c

selftests/bpf: Add tests for bpf_copy_from_user_task_str

2025-02-19 17:01:36 -08:00

bpf_loop.c

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bpf_mod_race.c

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bpf_nf.c

selftests/bpf: Fix bpf_nf selftest failure

2025-04-09 16:29:39 -07:00

bpf_obj_id.c

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bpf_obj_pinning.c

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bpf_qdisc.c

selftests/bpf: Cleanup bpf qdisc selftests

2025-05-02 15:51:17 -07:00

bpf_tcp_ca.c

selftests/bpf: Move ENOTSUPP from bpf_util.h

2024-11-11 08:18:35 -08:00

bpf_verif_scale.c

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btf_dedup_split.c

selftests/bpf: Add btf dedup test covering module BTF dedup

2025-05-01 14:05:49 -07:00

btf_distill.c

selftests/bpf: Add distilled BTF test about marking BTF_IS_EMBEDDED

2025-01-16 15:34:18 -08:00

btf_dump.c

selftests/bpf: Add a btf_dump test for type_tags

2025-02-05 16:17:59 -08:00

btf_endian.c

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btf_field_iter.c

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btf_map_in_map.c

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btf_module.c

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btf_skc_cls_ingress.c

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btf_split.c

selftests/bpf: Test multi-split BTF

2025-05-20 16:22:30 -07:00

btf_sysfs.c

selftests: bpf: Add a test for mmapable vmlinux BTF

2025-05-23 10:06:28 -07:00

btf_tag.c

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btf_write.c

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btf.c

selftests/bpf: Add a BTF verification test for kflagged type_tag

2025-02-05 16:18:00 -08:00

build_id.c

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cb_refs.c

bpf: Drop special callback reference handling

2024-11-11 08:18:55 -08:00

cg_storage_multi.c

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cgroup1_hierarchy.c

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cgroup_ancestor.c

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cgroup_attach_autodetach.c

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cgroup_attach_multi.c

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cgroup_attach_override.c

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cgroup_dev.c

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cgroup_get_current_cgroup_id.c

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cgroup_getset_retval.c

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cgroup_hierarchical_stats.c

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cgroup_iter.c

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cgroup_link.c

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cgroup_preorder.c

selftests/bpf: Add selftests allowing cgroup prog pre-ordering

2025-03-15 11:48:25 -07:00

cgroup_skb_direct_packet_access.c

selftests/bpf: add cgroup skb direct packet access test

2024-12-02 08:41:17 -08:00

cgroup_skb_sk_lookup.c

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cgroup_storage.c

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cgroup_tcp_skb.c

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cgroup_v1v2.c

selftests/bpf: Allow auto port binding for cgroup connect

2025-03-15 11:48:24 -07:00

cgrp_kfunc.c

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cgrp_local_storage.c

selftests/bpf: Clean up open-coded gettid syscall invocations

2024-11-04 11:37:36 -08:00

check_mtu.c

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cls_redirect.c

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compute_live_registers.c

selftests/bpf: test cases for compute_live_registers()

2025-03-15 11:48:30 -07:00

connect_force_port.c

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connect_ping.c

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core_autosize.c

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core_extern.c

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core_kern_overflow.c

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core_kern.c

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core_read_macros.c

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core_reloc_raw.c

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core_reloc.c

selftests/bpf: add test for LDX/STX/ST relocations over array field

2025-02-14 19:58:14 -08:00

core_retro.c

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cpu_mask.c

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cpumask.c

selftests: bpf: fix duplicate selftests in cpumask_success.

2025-03-15 11:48:58 -07:00

crypto_sanity.c

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ctx_rewrite.c

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custom_sec_handlers.c

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d_path.c

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decap_sanity.c

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deny_namespace.c

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dmabuf_iter.c

selftests/bpf: Add test for open coded dmabuf_iter

2025-05-27 09:51:26 -07:00

dummy_st_ops.c

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dynptr.c

selftests/bpf: introduce tests for dynptr copy kfuncs

2025-05-12 18:32:47 -07:00

empty_skb.c

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enable_stats.c

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endian.c

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exceptions.c

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exhandler.c

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fd_array.c

selftests/bpf: Convert comma to semicolon

2025-03-15 11:48:58 -07:00

fd_htab_lookup.c

selftests/bpf: Add test case for atomic update of fd htab

2025-04-09 20:12:54 -07:00

fentry_fexit.c

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fentry_test.c

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fexit_bpf2bpf.c

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fexit_noreturns.c

selftests/bpf: Add selftest for attaching fexit to __noreturn functions

2025-03-18 19:07:18 -07:00

fexit_sleep.c

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fexit_stress.c

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fexit_test.c

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fib_lookup.c

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fill_link_info.c

selftests/bpf: Add link info test for ref_ctr_offset retrieval

2025-05-09 13:01:08 -07:00

find_vma.c

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flow_dissector_classification.c

selftests/bpf: Add a specific dst port matching

2025-02-19 18:54:59 -08:00

flow_dissector_load_bytes.c

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flow_dissector_reattach.c

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flow_dissector.c

selftests/bpf: ensure proper root namespace cleanup when test fail

2024-12-02 11:04:35 -08:00

for_each.c

selftests/bpf: add test for softlock when modifying hashmap while iterating

2025-04-25 08:36:59 -07:00

free_timer.c

selftests/bpf: Add test case for the freeing of bpf_timer

2025-01-20 09:09:02 -08:00

fs_kfuncs.c

selftests/bpf: Test kfuncs that set and remove xattr from BPF programs

2025-02-13 19:35:32 -08:00

get_branch_snapshot.c

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get_func_args_test.c

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get_func_ip_test.c

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get_stack_raw_tp.c

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get_stackid_cannot_attach.c

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global_data_init.c

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global_data.c

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global_func_args.c

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global_func_dead_code.c

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global_map_resize.c

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hash_large_key.c

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hashmap.c

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helper_restricted.c

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htab_reuse.c

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htab_update.c

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inner_array_lookup.c

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ip_check_defrag.c

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iters.c

selftests/bpf: watchdog timer for test_progs

2024-11-12 13:53:27 -08:00

jeq_infer_not_null.c

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jit_probe_mem.c

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kernel_flag.c

selftests/bpf: Add a kernel flag test for LSM bpf hook

2025-03-15 11:48:58 -07:00

kfree_skb.c

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kfunc_call.c

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kfunc_dynptr_param.c

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kfunc_module_order.c

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kfunc_param_nullable.c

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kmem_cache_iter.c

selftests/bpf: Fix kmem_cache iterator draining

2025-04-29 13:21:48 -07:00

kprobe_multi_test.c

selftests/bpf: Add a test for kprobe multi with unique_match

2025-01-10 13:11:44 -08:00

kprobe_multi_testmod_test.c

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kptr_xchg_inline.c

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ksyms_btf.c

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ksyms_module.c

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ksyms.c

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l4lb_all.c

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legacy_printk.c

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libbpf_get_fd_by_id_opts.c

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libbpf_probes.c

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libbpf_str.c

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link_pinning.c

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linked_funcs.c

selftests/bpf: Clean up open-coded gettid syscall invocations

2024-11-04 11:37:36 -08:00

linked_list.c

selftests/bpf: Add test for bpf_list_{front,back}

2025-05-06 10:21:06 -07:00

linked_maps.c

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linked_vars.c

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load_bytes_relative.c

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local_kptr_stash.c

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log_buf.c

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log_fixup.c

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lookup_and_delete.c

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lookup_key.c

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lru_bug.c

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lsm_cgroup.c

selftests/bpf: Move ENOTSUPP from bpf_util.h

2024-11-11 08:18:35 -08:00

lwt_helpers.h

selftests/bpf: Move open_tuntap to network helpers

2025-03-06 12:31:08 -08:00

lwt_ip_encap.c

selftests/bpf: Move test_lwt_ip_encap to test_progs

2025-03-15 11:48:57 -07:00

lwt_redirect.c

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lwt_reroute.c

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lwt_seg6local.c

selftests/bpf: lwt_seg6local: Move test to test_progs

2025-03-15 11:48:57 -07:00

map_btf.c

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map_in_map.c

selftests/bpf: Test the update operations for htab of maps

2024-11-11 08:18:39 -08:00

map_init.c

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map_kptr.c

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map_lock.c

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map_lookup_percpu_elem.c

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map_ops.c

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map_ptr.c

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metadata.c

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migrate_reuseport.c

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missed.c

selftests/bpf: Add kprobe session recursion check test

2025-01-08 09:39:58 -08:00

mmap.c

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modify_return.c

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module_attach.c

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module_fentry_shadow.c

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mptcp.c

selftests/bpf: Drop netns helpers in mptcp

2024-11-05 16:05:28 -08:00

nested_trust.c

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net_timestamping.c

selftests/bpf: Add simple bpf tests in the tx path for timestamping feature

2025-02-20 14:30:07 -08:00

netcnt.c

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netfilter_link_attach.c

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netns_cookie.c

selftests/bpf: add cgroup_skb netns cookie tests

2025-02-26 07:35:51 -08:00

ns_current_pid_tgid.c

selftests/bpf: ns_current_pid_tgid: Use test_progs's ns_ feature

2025-02-19 09:46:02 -08:00

obj_name.c

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parse_tcp_hdr_opt.c

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pe_preserve_elems.c

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percpu_alloc.c

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perf_branches.c

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perf_buffer.c

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perf_event_stackmap.c

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perf_link.c

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perf_skip.c

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pinning.c

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pkt_access.c

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pkt_md_access.c

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preempt_lock.c

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preempted_bpf_ma_op.c

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prepare.c

selftests/bpf: Add tests for bpf_object__prepare

2025-03-15 11:48:28 -07:00

pro_epilogue.c

selftests/bpf: Test gen_pro/epilogue that generate kfuncs

2025-02-25 19:04:43 -08:00

probe_read_user_str.c

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probe_user.c

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prog_array_init.c

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prog_run_opts.c

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prog_tests_framework.c

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ptr_untrusted.c

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queue_stack_map.c

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raw_tp_null.c

selftests/bpf: Add tests for raw_tp NULL args

2024-12-13 16:24:53 -08:00

raw_tp_test_run.c

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raw_tp_writable_reject_nbd_invalid.c

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raw_tp_writable_test_run.c

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rbtree.c

selftests/bpf: Add tests for bpf_rbtree_{root,left,right}

2025-05-06 10:21:05 -07:00

rcu_read_lock.c

selftests/bpf: Test sleepable global subprogs in atomic contexts

2025-03-15 11:48:25 -07:00

rdonly_maps.c

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read_vsyscall.c

selftests/bpf: Add tests for bpf_copy_from_user_task_str

2025-02-19 17:01:36 -08:00

recursion.c

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recursive_attach.c

selftests/bpf: Stress test attaching a BPF prog to another BPF prog

2025-07-16 18:32:31 -07:00

refcounted_kptr.c

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reference_tracking.c

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reg_bounds.c

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res_spin_lock.c

selftests/bpf: Make res_spin_lock test less verbose

2025-04-04 22:56:32 -07:00

resolve_btfids.c

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ringbuf_multi.c

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ringbuf.c

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section_names.c

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select_reuseport.c

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send_signal_sched_switch.c

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send_signal.c

selftests/bpf: update send_signal to lower perf evemts frequency

2024-11-12 13:53:27 -08:00

setget_sockopt.c

selftests/bpf: Correct the check of join cgroup

2025-02-06 21:18:04 -08:00

signal_pending.c

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sk_assign.c

selftests/bpf: Close the file descriptor to avoid resource leaks

2025-04-22 14:29:58 -07:00

sk_lookup.c

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sk_storage_omem_uncharge.c

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sk_storage_tracing.c

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skb_ctx.c

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skb_helpers.c

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skb_load_bytes.c

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skc_to_unix_sock.c

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skeleton.c

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snprintf_btf.c

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snprintf.c

selftests/bpf: Add negative test cases for snprintf

2025-07-01 15:22:46 -07:00

sock_addr.c

selftests/bpf: Move ENOTSUPP from bpf_util.h

2024-11-11 08:18:35 -08:00

sock_create.c

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sock_destroy.c

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sock_fields.c

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sock_iter_batch.c

selftests/bpf: Add tests for bucket resume logic in UDP socket iterators

2025-05-02 12:07:53 -07:00

sock_post_bind.c

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socket_cookie.c

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socket_helpers.h

selftests/bpf: Add socket_kind_to_str() to socket_helpers

2025-05-22 14:26:58 -07:00

sockmap_basic.c

Merge tag 'bpf-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf

2025-02-20 15:37:17 -08:00

sockmap_helpers.h

selftests/bpf: Add u32()/u64() to sockmap_helpers

2025-05-22 14:26:58 -07:00

sockmap_ktls.c

selftests/bpf: Add test to cover sockmap with ktls

2025-05-09 18:10:13 -07:00

sockmap_listen.c

selftests/bpf: sockmap_listen cleanup: Drop af_inet SOCK_DGRAM redir tests

2025-05-22 14:26:59 -07:00

sockmap_redir.c

selftests/bpf: Add selftest for sockmap/hashmap redirection

2025-05-22 14:26:58 -07:00

sockmap_strp.c

selftests/bpf: Add strparser test for bpf

2025-01-29 13:32:48 -08:00

sockopt_inherit.c

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sockopt_multi.c

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sockopt_qos_to_cc.c

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sockopt_sk.c

selftests/bpf: use the same udp and tcp headers in tests under test_progs

2024-12-02 08:41:17 -08:00

sockopt.c

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spin_lock.c

selftests/bpf: Test sleepable global subprogs in atomic contexts

2025-03-15 11:48:25 -07:00

stack_var_off.c

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stacktrace_build_id_nmi.c

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stacktrace_build_id.c

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stacktrace_map_raw_tp.c

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stacktrace_map_skip.c

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stacktrace_map.c

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static_linked.c

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struct_ops_autocreate.c

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struct_ops_private_stack.c

selftests/bpf: Add struct_ops prog private stack tests

2024-11-12 16:26:25 -08:00

subprogs_extable.c

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subprogs.c

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subskeleton.c

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summarization.c

selftests/bpf: Add tests for extending sleepable global subprogs

2025-03-15 11:48:25 -07:00

syscall.c

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tailcalls.c

selftests/bpf: Fix freplace_link segfault in tailcalls prog test

2025-02-03 03:33:51 -08:00

task_fd_query_rawtp.c

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task_fd_query_tp.c

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task_kfunc.c

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task_local_storage.c

selftests/bpf: Check for PREEMPTION instead of PREEMPT

2024-11-26 08:55:01 -08:00

task_pt_regs.c

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task_under_cgroup.c

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tc_bpf.c

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tc_change_tail.c

selftests/bpf: Test bpf_skb_change_tail() in TC ingress

2024-12-20 23:13:31 +01:00

tc_helpers.h

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tc_links.c

selftests/bpf: tc_links/tc_opts: Unserialize tests

2025-02-19 09:46:02 -08:00

tc_netkit.c

selftests/bpf: Extend netkit tests to validate set {head,tail}room

2025-01-06 09:48:58 +01:00

tc_opts.c

selftests/bpf: tc_links/tc_opts: Unserialize tests

2025-02-19 09:46:02 -08:00

tc_redirect.c

selftests/bpf: Set MACs during veth creation in tc_redirect

2025-04-23 16:41:49 -07:00

tcp_custom_syncookie.c

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tcp_estats.c

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tcp_hdr_options.c

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tcp_rtt.c

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tcpbpf_user.c

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test_bpf_ma.c

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test_bpf_syscall_macro.c

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test_bpffs.c

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test_bprm_opts.c

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test_btf_ext.c

selftests/bpf: Add BTF.ext line/func info getter tests

2025-04-09 16:16:56 -07:00

test_csum_diff.c

selftests/bpf: Add a selftest for bpf_csum_diff()

2024-10-30 15:29:59 +01:00

test_global_funcs.c

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test_ima.c

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test_ldsx_insn.c

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test_local_storage.c

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test_lsm.c

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test_mmap_inner_array.c

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test_overhead.c

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test_profiler.c

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test_skb_pkt_end.c

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test_strncmp.c

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test_struct_ops_kptr_return.c

selftests/bpf: Test returning referenced kptr from struct_ops programs

2025-02-17 18:47:27 -08:00

test_struct_ops_maybe_null.c

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test_struct_ops_module.c

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test_struct_ops_multi_pages.c

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test_struct_ops_no_cfi.c

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test_struct_ops_refcounted.c

selftests/bpf: Test struct_ops program with __ref arg calling bpf_tail_call

2025-02-20 18:44:35 -08:00

test_sysctl.c

selftests/bpf: Convert test_sysctl to prog_tests

2025-06-23 21:50:44 -07:00

test_tunnel.c

selftests/bpf: test_tunnel: Move ip6tnl tunnel tests to test_progs

2025-03-15 11:48:27 -07:00

test_veristat.c

selftests/bpf: Support struct/union presets in veristat

2025-04-09 16:16:12 -07:00

test_xdp_veth.c

selftests/bpf: test_xdp_veth: Add XDP program on egress test

2025-02-18 13:56:34 -08:00

time_tai.c

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timer_crash.c

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timer_lockup.c

selftests/bpf: skip the timer_lockup test for single-CPU nodes

2024-11-11 08:18:46 -08:00

timer_mim.c

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timer.c

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token.c

selftests/bpf: Test freplace from user namespace

2025-03-17 13:45:12 -07:00

tp_attach_query.c

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tp_btf_nullable.c

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trace_ext.c

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trace_printk.c

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trace_vprintk.c

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tracing_failure.c

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tracing_struct.c

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trampoline_count.c

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type_cast.c

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udp_limit.c

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uninit_stack.c

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unpriv_bpf_disabled.c

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uprobe_autoattach.c

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uprobe_multi_test.c

selftests/bpf: Add threads to consumer test

2024-11-11 08:18:23 -08:00

uprobe_syscall.c

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uprobe.c

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uretprobe_stack.c

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usdt.c

selftests/bpf: Test bpf_usdt_arg_size() function

2025-02-26 08:59:44 -08:00

user_ringbuf.c

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varlen.c

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verif_stats.c

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verifier_kfunc_prog_types.c

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verifier_log.c

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verifier.c

selftests/bpf: Add unit tests with __bpf_trap() kfunc

2025-05-27 10:30:07 -07:00

verify_pkcs7_sig.c

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vmlinux.c

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vrf_socket_lookup.c

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wq.c

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xdp_adjust_frags.c

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xdp_adjust_tail.c

selftests/bpf: Fix test_xdp_adjust_tail_grow2 selftest on powerpc

2025-01-15 15:45:29 +01:00

xdp_attach.c

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xdp_bonding.c

selftests/bpf: use the same udp and tcp headers in tests under test_progs

2024-12-02 08:41:17 -08:00

xdp_bpf2bpf.c

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xdp_context_test_run.c

selftests/bpf: Add test for XDP metadata support in tun driver

2025-03-06 12:31:08 -08:00

xdp_cpumap_attach.c

selftests/bpf: Adjust data size to have ETH_HLEN

2025-01-29 08:51:51 -08:00

xdp_dev_bound_only.c

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xdp_devmap_attach.c

selftests/bpf: Adjust data size to have ETH_HLEN

2025-01-29 08:51:51 -08:00

xdp_do_redirect.c

selftests/bpf: Migrate test_xdp_redirect.c to test_xdp_do_redirect.c

2025-01-10 17:29:05 -08:00

xdp_flowtable.c

selftests/bpf: use the same udp and tcp headers in tests under test_progs

2024-12-02 08:41:17 -08:00

xdp_info.c

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xdp_link.c

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xdp_metadata.c

selftests/bpf: xdp_metadata: Check XDP_REDIRCT support for dev-bound progs

2025-05-01 12:54:06 -07:00

xdp_noinline.c

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xdp_perf.c

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xdp_synproxy.c

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xdp_vlan.c

selftests/bpf: Migrate test_xdp_vlan.sh into test_progs

2025-03-19 16:01:33 -07:00

xdp.c

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xdpwall.c

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xfrm_info.c

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