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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: 319
Parent subsystem(s): kernel (90)
open (26):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KMSAN: uninit-value in bpf_prog_test_run_skb bpf 7 C 3 4d21h 1d02h
general protection fault in bpf_get_local_storage (2) bpf 2 C 3 5d04h 1d07h 💬 3 [1d00h]
INFO: rcu detected stall in watchdog (2) bpf trace 1 C error 1 11d 9d02h 💬 1 [8d22h]
inconsistent lock state in bpf_lru_push_free bpf 4 C error 21 1d04h 9d13h
INFO: rcu detected stall in unwind_get_return_address (2) bpf 1 syz error 1 19d 15d
general protection fault in bq_flush_to_queue (2) net bpf 2 C error 6 12d 23d PATCH [16d]
KMSAN: uninit-value in handle_bug bpf 7 28 10h29m 25d
linux-next test error: WARNING: kmalloc bug in bpf_prog_alloc_no_stats bpf -1 2 44d 40d
WARNING: kmalloc bug in bpf_prog_alloc_no_stats bpf -1 2 44d 42d PATCH [37d]
possible deadlock in bpf_lru_push_free (2) bpf 4 C error inconclusive 1 35d 49d 💬 3 [25d]
KASAN: stack-out-of-bounds Write in __bpf_get_stack bpf 23 C done 6 3d05h 51d PATCH [48d]
BUG: stack guard page was hit in br_handle_frame bpf trace -1 1 85d 79d
WARNING in sock_map_delete_elem (2) bpf net -1 1 86d 82d 💬 1 [81d]
possible deadlock in xdp_umem_pin_pages bpf net mm 4 2 98d 98d
WARNING in reg_bounds_sanity_check (2) bpf -1 C done 12635 39m 117d PATCH [64d]
WARNING in sock_hash_delete_elem (2) bpf net -1 5 82d 119d
INFO: rcu detected stall in task_work_add bpf 1 syz error 4 1d10h 135d
general protection fault in __pcpu_freelist_pop bpf 2 C done error 36 96d 136d
possible deadlock in down_trylock (3) bpf trace 4 C error 2 66d 149d 💬 2 [56d]
INFO: task hung in dev_map_free (3) bpf net 1 100 42d 171d
KCSAN: data-race in __htab_map_lookup_elem / bpf_lru_pop_free bpf 6 27 15d 205d PATCH [168d]
INFO: rcu detected stall in task_numa_work (2) bpf mm 1 C error error 21 56d 362d
possible deadlock in __lock_task_sighand (3) bpf 4 C done inconclusive 112 520d 584d
KMSAN: uninit-value in dev_map_hash_lookup_elem bpf net 7 C 20 566d 592d
possible deadlock in __stack_map_get bpf 4 C error error 56 269d 622d 💬 2 [283d]
possible deadlock in sock_map_delete_elem net bpf 4 C error done 869 569d 653d
moderation (6):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in alloc_htab_elem / bcmp bpf 6 1 16d 16d
KCSAN: data-race in bcmp / parse_build_id bpf 6 4 47d 94d
KCSAN: data-race in bcmp / stack_map_get_build_id_offset bpf 6 5 38d 100d
KCSAN: data-race in __bpf_get_stackid / __bpf_get_stackid bpf 6 42 2d21h 191d
KCSAN: data-race in __bpf_get_stackid / bcmp bpf 6 150 1d13h 196d
KCSAN: data-race in pcpu_alloc_noprof / pcpu_block_update_hint_alloc netfilter bpf 6 syz 198 405d 591d