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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: 300
Parent subsystem(s): kernel (80)
open (24):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in record_func_key bpf C 51 14m 1d03h
WARNING in reg_bounds_sanity_check bpf C 154 15h11m 1d03h
WARNING: kernel/bpf/verifier.c:LINE at do_check, CPU: syz.NUM.NUM/NUM bpf syz done 5 16d 8d05h PATCH [20h10m]
possible deadlock in xsk_notifier (3) bpf net 1 8d10h 8d10h 💬 8 [7d04h]
KCSAN: data-race in __htab_map_lookup_elem / bpf_lru_pop_free bpf 1 22d 22d
WARNING in bpf_check (4) bpf C 58 23h28m 42d PATCH [42d]
WARNING in free_mem_alloc_no_barrier bpf 1 53d 49d
KASAN: vmalloc-out-of-bounds Write in vrealloc_noprof (2) bpf 14 53d 52d 💬 3 [50d]
BUG: soft lockup in bpf_prog_free_deferred bpf 1 60d 56d
KASAN: slab-use-after-free Read in sk_psock_verdict_data_ready (3) bpf net 4 4d17h 71d 💬 1 [71d]
general protection fault in drain_mem_cache (3) bpf 13 35d 79d
general protection fault in bpf_get_local_storage bpf C 13 9d00h 80d PATCH [70d]
INFO: rcu detected stall in task_numa_work (2) bpf mm C error error 17 32d 180d
KASAN: slab-out-of-bounds Read in bpf_inode_storage_free bpf 5 79d 256d
BUG: MAX_STACK_TRACE_ENTRIES too low! (4) bpf C done unreliable 31 102d 279d
KASAN: slab-use-after-free Read in sk_filter_trim_cap bpf net 12 52d 301d
WARNING in bpf_get_stack_raw_tp trace bpf C error error 179 44d 310d 💬 6 [44d]
possible deadlock in htab_lock_bucket (2) bpf C error error 6 99d 331d
possible deadlock in __lock_task_sighand (3) bpf C done inconclusive 112 338d 402d
KMSAN: uninit-value in dev_map_hash_lookup_elem bpf net C 20 384d 410d
INFO: rcu detected stall in sys_close (7) fs bpf C error 10 49d 440d
possible deadlock in __stack_map_get bpf C error error 56 87d 440d 💬 2 [101d]
possible deadlock in sock_map_delete_elem bpf net C error done 869 387d 471d
possible deadlock in task_fork_fair bpf trace C done done 9106 220d 633d 💬 1 [189d]
moderation (6):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: soft lockup in perf_event_open bpf trace 2 7d19h 4d00h
BUG: soft lockup in sys_bind bpf trace 1 8d01h 4d01h
KCSAN: data-race in __bpf_get_stackid / __bpf_get_stackid bpf 1 9d09h 9d09h
KCSAN: data-race in __bpf_get_stackid / bcmp bpf 10 2d03h 14d
KCSAN: data-race in pcpu_alloc_noprof / pcpu_block_update_hint_alloc netfilter bpf syz 198 223d 409d
KCSAN: data-race in pcpu_alloc / pcpu_block_update_hint_alloc bpf netfilter syz 1228 411d 2065d