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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: 288
Parent subsystem(s): kernel (77)
open (26):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: unable to handle kernel paging request in handle_softirqs bpf bcachefs syz 1 33d 29d
INFO: rcu detected stall in task_numa_work (2) mm bpf C error 16 10d 89d
WARNING: held lock freed in process_one_work bpf 1 96d 91d 💬 1 [89d]
possible deadlock in htab_lru_map_delete_elem bpf C 2 21d 118d 💬 1 [117d]
INFO: rcu detected stall in sys_sendmmsg (7) net bpf 68 11d 123d
KASAN: slab-out-of-bounds Read in bpf_inode_storage_free bpf 4 83d 166d
BUG: MAX_STACK_TRACE_ENTRIES too low! (4) bpf C done 31 12d 188d
possible deadlock in __mod_timer (4) trace bpf C 4 99d 193d 💬 6 [170d]
possible deadlock in htab_map_delete_elem bpf C 3 53d 204d
KASAN: slab-use-after-free Read in sk_filter_trim_cap bpf net 10 4d05h 211d
WARNING in sock_map_destroy bpf net C error inconclusive 6 151d 219d PATCH [188d]
WARNING in bpf_get_stack_raw_tp bpf trace C error 162 4h43m 220d 💬 6 [17d]
possible deadlock in htab_lock_bucket (2) bpf C error 6 9d03h 241d
possible deadlock in __lock_task_sighand (3) bpf C done inconclusive 112 248d 311d
KMSAN: uninit-value in dev_map_hash_lookup_elem bpf net C 20 293d 319d
WARNING in bpf_map_lookup_percpu_elem bpf C done 2116 15d 338d
INFO: rcu detected stall in sys_close (7) bpf C error 8 93d 349d
possible deadlock in __stack_map_get bpf C error 56 10d 349d 💬 2 [10d]
possible deadlock in queue_stack_map_push_elem bpf C error 78 12d 350d
possible deadlock in __queue_map_get bpf C error 178 17d 355d PATCH [321d]
INFO: rcu detected stall in sys_clone (8) mm bpf C error 244 8d03h 370d 💬 10 [10d]
possible deadlock in trie_delete_elem bpf C done 21444 4d22h 379d PATCH [300d]
possible deadlock in sock_map_delete_elem net bpf C error done 869 296d 381d
possible deadlock in __bpf_ringbuf_reserve bpf C error 2363 9h04m 387d 💬 6 [10d]
WARNING in format_decode (3) bpf trace C done 1642 2d08h 498d PATCH [135d]
possible deadlock in task_fork_fair trace bpf C done done 9106 130d 543d 💬 1 [99d]
moderation (3):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __perf_event_overflow / perf_event_attach_bpf_prog bpf trace 1 46d 46d
KCSAN: data-race in pcpu_alloc_noprof / pcpu_block_update_hint_alloc netfilter bpf syz 198 132d 318d
KCSAN: data-race in pcpu_alloc / pcpu_block_update_hint_alloc netfilter bpf syz 1228 320d 1974d