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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: 298
Parent subsystem(s): kernel (79)
open (24):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __htab_map_lookup_elem / bpf_lru_pop_free bpf 1 5d05h 5d03h
WARNING in bpf_check (4) bpf C 14 19d 24d PATCH [24d]
WARNING in free_mem_alloc_no_barrier bpf 1 35d 31d
KASAN: vmalloc-out-of-bounds Write in vrealloc_noprof (2) bpf 14 35d 34d 💬 3 [32d]
BUG: soft lockup in bpf_prog_free_deferred bpf 1 43d 39d
KASAN: slab-use-after-free Read in sk_psock_verdict_data_ready (3) bpf net 3 31d 54d 💬 1 [53d]
general protection fault in drain_mem_cache (3) bpf 13 18d 61d
general protection fault in bpf_get_local_storage bpf C 13 5d07h 62d PATCH [52d]
INFO: rcu detected stall in task_numa_work (2) bpf mm C error error 17 14d 162d
possible deadlock in htab_lru_map_delete_elem bpf C 2 94d 190d 💬 1 [190d]
KASAN: slab-out-of-bounds Read in bpf_inode_storage_free bpf 5 61d 239d
BUG: MAX_STACK_TRACE_ENTRIES too low! (4) bpf C done unreliable 31 85d 261d
KASAN: slab-use-after-free Read in sk_filter_trim_cap bpf net 12 34d 283d
WARNING in bpf_get_stack_raw_tp bpf trace C error 179 26d 292d 💬 6 [27d]
possible deadlock in htab_lock_bucket (2) bpf C error error 6 81d 314d
possible deadlock in kvfree_call_rcu (2) bpf C unreliable inconclusive 1097 190d 369d
possible deadlock in __lock_task_sighand (3) bpf C done inconclusive 112 321d 384d
KMSAN: uninit-value in dev_map_hash_lookup_elem bpf net C 20 366d 392d
INFO: rcu detected stall in sys_close (7) fs bpf C error 10 31d 422d
possible deadlock in __stack_map_get bpf C error error 56 69d 422d 💬 2 [83d]
INFO: rcu detected stall in sys_clone (8) mm bpf C error 265 21h53m 443d 💬 10 [52d]
possible deadlock in sock_map_delete_elem net bpf C error done 869 369d 453d
WARNING in format_decode (3) bpf trace C done 1958 2d03h 571d PATCH [208d]
possible deadlock in task_fork_fair bpf trace C done done 9106 202d 616d 💬 1 [172d]
moderation (3):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: soft lockup in dev_ioctl (2) bpf trace mm 3 4h58m 43d
KCSAN: data-race in pcpu_alloc_noprof / pcpu_block_update_hint_alloc netfilter bpf syz 198 205d 391d
KCSAN: data-race in pcpu_alloc / pcpu_block_update_hint_alloc netfilter bpf syz 1228 393d 2047d