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bpf subsystem


List(s): bpf@vger.kernel.org
Maintainer(s): andrii@kernel.org, ast@kernel.org, daniel@iogearbox.net
Fixed bugs: 320
Parent subsystem(s): kernel (82)
open (25):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KMSAN: uninit-value in bpf_prog_test_run_skb bpf 7 C 3 1d08h 11d
general protection fault in bpf_get_local_storage (2) bpf 2 C 3 1d20h 12d 💬 3 [11d]
INFO: rcu detected stall in watchdog (2) bpf trace 1 C error 1 21d 19d 💬 3 [4d09h]
inconsistent lock state in bpf_lru_push_free bpf 4 C error 21 11d 20d
INFO: rcu detected stall in unwind_get_return_address (2) bpf 1 syz error 1 30d 26d
general protection fault in bq_flush_to_queue (2) bpf net 2 C error 6 23d 34d PATCH [26d]
KMSAN: uninit-value in handle_bug bpf 7 37 2d01h 36d
linux-next test error: WARNING: kmalloc bug in bpf_prog_alloc_no_stats bpf -1 2 54d 50d
WARNING: kmalloc bug in bpf_prog_alloc_no_stats bpf -1 2 55d 53d PATCH [48d]
possible deadlock in bpf_lru_push_free (2) bpf 4 C error inconclusive 1 45d 59d 💬 3 [36d]
KASAN: stack-out-of-bounds Write in __bpf_get_stack bpf 23 C done 6 13d 62d PATCH [2d07h]
BUG: stack guard page was hit in br_handle_frame trace bpf -1 1 95d 90d
WARNING in sock_map_delete_elem (2) net bpf -1 1 97d 93d 💬 1 [92d]
WARNING in reg_bounds_sanity_check (2) bpf -1 C done 13198 15h00m 128d PATCH [75d]
WARNING in sock_hash_delete_elem (2) bpf net -1 5 92d 130d
INFO: rcu detected stall in task_work_add bpf 1 syz error 4 12d 146d
general protection fault in __pcpu_freelist_pop bpf 2 C done error 36 106d 146d
possible deadlock in down_trylock (3) bpf trace 4 C error 2 76d 160d 💬 2 [67d]
INFO: task hung in dev_map_free (3) bpf net 1 101 10d 182d
KCSAN: data-race in __htab_map_lookup_elem / bpf_lru_pop_free bpf 6 30 2d21h 215d PATCH [179d]
INFO: rcu detected stall in task_numa_work (2) bpf mm 1 C error error 21 67d 372d
possible deadlock in __lock_task_sighand (3) bpf 4 C done inconclusive 112 531d 594d
KMSAN: uninit-value in dev_map_hash_lookup_elem bpf net 7 C 20 577d 603d
possible deadlock in __stack_map_get bpf 4 C error error 56 280d 633d 💬 2 [294d]
possible deadlock in sock_map_delete_elem net bpf 4 C error done 869 580d 664d
moderation (9):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __perf_event_overflow / perf_event_attach_bpf_prog (2) trace bpf 6 1 21h06m 21h06m
KCSAN: data-race in bpf_get_ns_current_pid_tgid / bpf_get_ns_current_pid_tgid bpf 6 1 6d02h 6d02h
KCSAN: data-race in bq_flush_to_queue / cpu_map_kthread_run (2) bpf net 6 303 54m 9d02h
KCSAN: data-race in alloc_htab_elem / bcmp bpf 6 1 27d 27d
KCSAN: data-race in bcmp / parse_build_id bpf 6 5 8d05h 105d
KCSAN: data-race in bcmp / stack_map_get_build_id_offset bpf 6 6 4h41m 111d
KCSAN: data-race in __bpf_get_stackid / __bpf_get_stackid bpf 6 42 13d 202d
KCSAN: data-race in __bpf_get_stackid / bcmp bpf 6 161 12h18m 207d
KCSAN: data-race in pcpu_alloc_noprof / pcpu_block_update_hint_alloc netfilter bpf 6 syz 198 415d 602d