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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 (85)
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 10d 10d
WARNING in bpf_check (4) bpf C 14 25d 30d PATCH [30d]
WARNING in free_mem_alloc_no_barrier bpf 1 41d 37d
KASAN: vmalloc-out-of-bounds Write in vrealloc_noprof (2) bpf 14 40d 39d 💬 3 [38d]
BUG: soft lockup in bpf_prog_free_deferred bpf 1 48d 44d
KASAN: slab-use-after-free Read in sk_psock_verdict_data_ready (3) bpf net 3 36d 59d 💬 1 [59d]
general protection fault in drain_mem_cache (3) bpf 13 23d 67d
general protection fault in bpf_get_local_storage bpf C 13 10d 67d PATCH [57d]
INFO: rcu detected stall in task_numa_work (2) bpf mm C error error 17 19d 167d
possible deadlock in htab_lru_map_delete_elem bpf C 2 99d 196d 💬 1 [196d]
KASAN: slab-out-of-bounds Read in bpf_inode_storage_free bpf 5 67d 244d
BUG: MAX_STACK_TRACE_ENTRIES too low! (4) bpf C done unreliable 31 90d 266d
KASAN: slab-use-after-free Read in sk_filter_trim_cap bpf net 12 39d 289d
WARNING in bpf_get_stack_raw_tp trace bpf C error 179 31d 298d 💬 6 [32d]
possible deadlock in htab_lock_bucket (2) bpf C error error 6 87d 319d
possible deadlock in kvfree_call_rcu (2) bpf C unreliable inconclusive 1097 196d 374d
possible deadlock in __lock_task_sighand (3) bpf C done inconclusive 112 326d 389d
KMSAN: uninit-value in dev_map_hash_lookup_elem bpf net C 20 371d 397d
INFO: rcu detected stall in sys_close (7) fs bpf C error 10 37d 427d
possible deadlock in __stack_map_get bpf C error error 56 74d 428d 💬 2 [88d]
INFO: rcu detected stall in sys_clone (8) mm bpf C error 269 4h42m 448d 💬 10 [57d]
possible deadlock in sock_map_delete_elem net bpf C error done 869 374d 459d
WARNING in format_decode (3) bpf trace C done 2012 17m 576d PATCH [213d]
possible deadlock in task_fork_fair bpf trace C done done 9106 208d 621d 💬 1 [177d]
moderation (4):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __bpf_get_stackid / bcmp bpf 1 2d08h 2d08h
BUG: soft lockup in dev_ioctl (2) bpf trace mm 3 5d14h 49d
KCSAN: data-race in pcpu_alloc_noprof / pcpu_block_update_hint_alloc netfilter bpf syz 198 210d 397d
KCSAN: data-race in pcpu_alloc / pcpu_block_update_hint_alloc netfilter bpf syz 1228 398d 2052d