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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 (80)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: rcu detected stall in vma_merge_new_range (3) bpf 1 syz error 1 5d18h 3d13h
KMSAN: uninit-value in bpf_prog_test_run_skb bpf 7 C 4 6d05h 30d PATCH [4d02h]
general protection fault in bpf_get_local_storage (2) bpf 2 C 3 20d 30d 💬 3 [30d]
INFO: rcu detected stall in watchdog (2) bpf trace 1 C error error 1 40d 38d 💬 3 [22d]
inconsistent lock state in bpf_lru_push_free bpf 4 C error 41 2h34m 38d
INFO: rcu detected stall in unwind_get_return_address (2) bpf 1 syz error error 1 48d 44d
general protection fault in bq_flush_to_queue (2) net bpf 2 C error 6 11d 53d PATCH [45d]
KMSAN: uninit-value in handle_bug bpf 7 42 3d10h 55d
linux-next test error: WARNING: kmalloc bug in bpf_prog_alloc_no_stats bpf -1 2 73d 69d
WARNING: kmalloc bug in bpf_prog_alloc_no_stats bpf -1 2 74d 71d PATCH [66d]
possible deadlock in bpf_lru_push_free (2) bpf 4 C error inconclusive 1 64d 78d 💬 3 [55d]
KASAN: stack-out-of-bounds Write in __bpf_get_stack bpf 23 C done 7 16d 80d PATCH [16d]
WARNING in reg_bounds_sanity_check (2) bpf -1 C done 15644 24m 147d PATCH [93d]
INFO: rcu detected stall in task_work_add bpf 1 syz error error 4 30d 165d
possible deadlock in down_trylock (3) trace bpf 4 C error 2 95d 178d 💬 2 [86d]
WARNING in trace_suspend_resume bpf -1 C 2251 18h45m 182d 💬 1 [11d]
INFO: task hung in dev_map_free (3) bpf net 1 101 29d 201d
KCSAN: data-race in __htab_map_lookup_elem / bpf_lru_pop_free bpf 6 33 14d 234d PATCH [197d]
INFO: rcu detected stall in task_numa_work (2) bpf mm 1 C error error 22 2d20h 391d
INFO: rcu detected stall in sys_sendmmsg (7) tipc bpf 1 101 16d 425d
possible deadlock in __lock_task_sighand (3) bpf 4 C done inconclusive 112 550d 613d
KMSAN: uninit-value in dev_map_hash_lookup_elem bpf net 7 C 20 595d 621d
possible deadlock in __stack_map_get bpf 4 C error error 56 298d 651d 💬 2 [312d]
possible deadlock in sock_map_delete_elem bpf net 4 C error done 869 598d 682d
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in bpf_obj_memcpy / copy_map_value bpf 6 1 12d 12d
KCSAN: data-race in __perf_event_overflow / perf_event_attach_bpf_prog (2) bpf trace 6 2 12d 19d
KCSAN: data-race in bpf_get_ns_current_pid_tgid / bpf_get_ns_current_pid_tgid bpf 6 1 24d 24d
KCSAN: data-race in bq_flush_to_queue / cpu_map_kthread_run (2) net bpf 6 346 15m 27d
KCSAN: data-race in alloc_htab_elem / bcmp bpf 6 1 46d 46d
KCSAN: data-race in bcmp / parse_build_id bpf 6 5 26d 123d
KCSAN: data-race in bcmp / stack_map_get_build_id_offset bpf 6 7 16d 130d
KCSAN: data-race in __bpf_get_stackid / __bpf_get_stackid bpf 6 42 32d 220d
KCSAN: data-race in __bpf_get_stackid / bcmp bpf 6 165 13d 226d
KCSAN: data-race in pcpu_alloc_noprof / pcpu_block_update_hint_alloc netfilter bpf 6 syz 198 434d 620d