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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: 303
Parent subsystem(s): kernel (83)
open (23):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: task hung in dev_map_free (3) bpf net 1 31 3d20h 1h39m
KASAN: invalid-free in drain_mem_cache bpf 22 1 9d02h 5d02h
possible deadlock in xsk_notifier (3) bpf net 4 1 18d 18d 💬 8 [17d]
KCSAN: data-race in __htab_map_lookup_elem / bpf_lru_pop_free bpf 6 3 2d17h 33d
WARNING in bpf_check (4) bpf -1 C done 151 42m 53d PATCH [52d]
WARNING in free_mem_alloc_no_barrier bpf -1 1 64d 60d
KASAN: vmalloc-out-of-bounds Write in vrealloc_noprof (2) bpf 23 14 63d 62d 💬 3 [60d]
BUG: soft lockup in bpf_prog_free_deferred bpf 1 1 71d 67d
KASAN: slab-use-after-free Read in sk_psock_verdict_data_ready (3) bpf net 19 4 15d 82d 💬 1 [82d]
general protection fault in drain_mem_cache (3) bpf 8 13 46d 89d
general protection fault in bpf_get_local_storage bpf 2 C 13 19d 90d PATCH [80d]
INFO: rcu detected stall in task_numa_work (2) bpf mm 1 C error error 17 42d 190d
KASAN: slab-out-of-bounds Read in bpf_inode_storage_free bpf 17 5 89d 267d
BUG: MAX_STACK_TRACE_ENTRIES too low! (4) bpf -1 C done unreliable 31 113d 289d
KASAN: slab-use-after-free Read in sk_filter_trim_cap bpf net 19 12 62d 312d
WARNING in bpf_get_stack_raw_tp trace bpf -1 C error error 179 54d 321d 💬 6 [55d]
possible deadlock in htab_lock_bucket (2) bpf 4 C error error 6 110d 342d
possible deadlock in __lock_task_sighand (3) bpf 4 C done inconclusive 112 349d 412d
KMSAN: uninit-value in dev_map_hash_lookup_elem bpf net 7 C 20 394d 420d
INFO: rcu detected stall in sys_close (7) fs bpf 1 C error 10 59d 450d
possible deadlock in __stack_map_get bpf 4 C error error 56 97d 450d 💬 2 [111d]
possible deadlock in sock_map_delete_elem bpf net 4 C error done 869 397d 482d
possible deadlock in task_fork_fair bpf trace 4 C done done 9106 230d 644d 💬 1 [200d]
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 4d16h 9d01h
BUG: soft lockup in perf_event_open bpf trace 1 2 18d 14d
BUG: soft lockup in sys_bind bpf trace 1 1 18d 14d
KCSAN: data-race in __bpf_get_stackid / __bpf_get_stackid bpf 6 2 9d12h 19d
KCSAN: data-race in __bpf_get_stackid / bcmp bpf 6 15 23h55m 25d
KCSAN: data-race in pcpu_alloc_noprof / pcpu_block_update_hint_alloc netfilter bpf 6 syz 198 233d 419d
KCSAN: data-race in pcpu_alloc / pcpu_block_update_hint_alloc bpf netfilter 6 syz 1228 421d 2075d