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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: 308
Parent subsystem(s): kernel (71)
open (21):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: rcu detected stall in task_work_add bpf 1 syz 2 8d11h 4d10h
general protection fault in __pcpu_freelist_pop bpf 2 C done 20 3d07h 4d16h
possible deadlock in down_trylock (3) trace bpf 4 C error 2 19d 18d 💬 2 [17d]
KASAN: slab-out-of-bounds Write in __bpf_get_stackid bpf 23 C error 95 14h04m 25d PATCH [3d02h]
INFO: task hung in dev_map_free (3) bpf net 1 62 18h58m 40d
KASAN: invalid-free in drain_mem_cache bpf 22 1 49d 45d
KCSAN: data-race in __htab_map_lookup_elem / bpf_lru_pop_free bpf 6 11 5d09h 73d PATCH [37d]
INFO: rcu detected stall in vm_area_alloc (6) bpf mm 1 syz error 4 13d 84d
KASAN: slab-use-after-free Read in sk_psock_verdict_data_ready (3) net bpf 19 5 5d04h 122d 💬 1 [122d]
general protection fault in bpf_get_local_storage bpf 2 C 13 59d 130d PATCH [121d]
INFO: rcu detected stall in task_numa_work (2) bpf mm 1 C error error 18 20d 230d
BUG: MAX_STACK_TRACE_ENTRIES too low! (4) bpf -1 C done unreliable 31 153d 329d
WARNING in bpf_get_stack_raw_tp trace bpf -1 C error error 179 95d 361d 💬 6 [95d]
possible deadlock in htab_lock_bucket (2) bpf 4 C error error 6 150d 382d
possible deadlock in __lock_task_sighand (3) bpf 4 C done inconclusive 112 389d 452d
KMSAN: uninit-value in dev_map_hash_lookup_elem bpf net 7 C 20 435d 461d
INFO: rcu detected stall in sys_close (7) fs bpf 1 C error 10 100d 490d
possible deadlock in __stack_map_get bpf 4 C error error 56 138d 491d 💬 2 [152d]
possible deadlock in sock_map_delete_elem bpf net 4 C error done 869 437d 522d
possible deadlock in task_fork_fair bpf trace 4 C done done 9106 271d 684d 💬 1 [240d]
INFO: rcu detected stall in watchdog bpf 1 C error 14 11d 1100d
moderation (7):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __bpf_lru_node_move / bpf_lru_push_free (2) bpf 6 2 45d 49d
BUG: soft lockup in perf_event_open bpf trace 1 2 58d 54d
BUG: soft lockup in sys_bind trace bpf 1 1 58d 54d
KCSAN: data-race in __bpf_get_stackid / __bpf_get_stackid bpf 6 15 1d04h 60d
WARNING: ODEBUG bug in handle_softirqs net bpf -1 2 43d 65d
KCSAN: data-race in __bpf_get_stackid / bcmp bpf 6 36 6d17h 65d
KCSAN: data-race in pcpu_alloc_noprof / pcpu_block_update_hint_alloc netfilter bpf 6 syz 198 273d 460d