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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: 247
Parent subsystem(s): kernel (73)
open (40):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KMSAN: uninit-value in htab_map_delete_elem bpf syz 3 1h52m 3h00m 💬 0 [3h00m]
possible deadlock in stack_depot_save_flags bpf 2 2d09h 1d17h 💬 0 [1d17h]
possible deadlock in force_sig_info_to_task bpf trace 1 6d02h 2d02h 💬 1 [1d17h]
WARNING in skb_ensure_writable bpf net C done 1236 12m 4d21h 💬 2 [4d20h]
possible deadlock in __stack_map_get bpf C error 5 2d01h 8d15h 💬 2 [7d21h]
possible deadlock in queue_stack_map_push_elem bpf C 3 13d 9d14h 💬 0 [9d14h]
possible deadlock in __send_signal_locked bpf trace 11 2d18h 10d 💬 0 [10d]
WARNING in __xdp_reg_mem_model bpf net C 18 56m 10d 💬 0 [10d]
KMSAN: uninit-value in htab_lru_percpu_map_lookup_percpu_elem bpf C 2 12d 10d 💬 0 [10d]
possible deadlock in sock_hash_update_common bpf net 4 4d05h 11d 💬 0 [11d]
possible deadlock in get_page_from_freelist bpf 3 12d 12d 💬 0 [12d]
KMSAN: uninit-value in htab_percpu_map_lookup_elem bpf C 6 5d06h 13d 💬 0 [13d]
possible deadlock in __sock_map_delete bpf net C 11 1d10h 13d 💬 0 [4d22h]
possible deadlock in __queue_map_get bpf C 32 6h28m 14d 💬 0 [14d]
KMSAN: uninit-value in sock_hash_delete_elem bpf net C 5 6d20h 14d 💬 0 [14d]
BUG: unable to handle kernel paging request in bpf_prog_ADDR (2) bpf C 3 4d07h 18d PATCH [12h18m]
WARNING in sock_map_close bpf net C 21 1h59m 18d 💬 0 [18d]
possible deadlock in sock_map_unref bpf net 3 1d02h 18d 💬 0 [18d]
BUG: unable to handle kernel NULL pointer dereference in dev_map_generic_redirect bpf net 7 16d 19d 💬 0 [19d]
BUG: unable to handle kernel paging request in jhash bpf C 14 1d15h 20d 💬 0 [20d]
KASAN: stack-out-of-bounds Read in hash bpf C 5 13d 20d 💬 3 [19d]
possible deadlock in trie_update_elem bpf 21 3d16h 30d 💬 0 [30d]
INFO: rcu detected stall in kauditd_thread (4) audit bpf C 5 1d13h 30d 💬 6 [27d]
possible deadlock in sk_psock_drop bpf net 8 6d14h 31d 💬 0 [31d]
general protection fault in bpf_check (2) bpf C done 7 24d 35d 💬 1 [34d]
possible deadlock in trie_delete_elem bpf C done 12150 5m 38d 💬 1 [16d]
possible deadlock in sock_hash_delete_elem (2) net bpf C 452 1h27m 38d 💬 2 [2h50m]
WARNING in __sock_map_delete bpf net C 34 22d 39d 💬 0 [39d]
possible deadlock in sock_map_delete_elem bpf net 215 4h32m 39d 💬 0 [39d]
UBSAN: array-index-out-of-bounds in bpf_prog_select_runtime bpf C done 5 3d13h 43d PATCH [30d]
possible deadlock in __bpf_ringbuf_reserve bpf C error 3 34d 45d 💬 6 [44d]
KASAN: slab-out-of-bounds Read in btf_datasec_check_meta bpf C done 5826 9m 47d PATCH [46d]
KMSAN: uninit-value in bpf_prog_test_run_xdp bpf net C 2 34d 48d 💬 0 [48d]
KMSAN: uninit-value in ___bpf_prog_run (4) bpf C 122 14h07m 122d 💬 0 [47d]
WARNING in format_decode (3) bpf trace C done 453 56m 157d PATCH [151d]
inconsistent lock state in __lock_task_sighand bpf trace C done 752 159d 163d 💬 0 [161d]
INFO: rcu detected stall in sys_unshare (9) bpf C inconclusive 3 54d 168d 💬 1 [47d]
BUG: unable to handle kernel NULL pointer dereference in sk_msg_recvmsg bpf net C 62 4h03m 183d 💬 1 [11d]
possible deadlock in task_fork_fair bpf C done 8611 1d17h 202d 💬 1 [16d]
INFO: rcu detected stall in corrupted (4) bpf C done inconclusive 418 3d02h 1330d 💬 7 [16d]
moderation (1):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in bpf_lru_pop_free / htab_lru_percpu_map_lookup_percpu_elem bpf 1 15d 15d 💬 0 [never]