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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: 327
Parent subsystem(s): kernel (89)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in sock_map_destroy (3) net bpf -1 C done error 4 6d02h 4d10h PATCH [4d05h]
KASAN: slab-use-after-free Read in __sk_msg_recvmsg net bpf 19 C error 5 6d04h 5d05h PATCH [4d12h]
KASAN: slab-use-after-free Read in bpf_trace_run4 (2) bpf trace 19 1 26d 18d 💬 1 [18d]
KASAN: slab-use-after-free Read in bpf_trace_run9 bpf trace 19 C 6 38d 34d PATCH [32d]
KASAN: slab-use-after-free Read in bpf_trace_run3 (2) bpf trace 19 C 8 5d22h 39d 💬 5 [18d]
KASAN: slab-use-after-free Read in bpf_trace_run2 (3) bpf trace 19 syz 95 3d19h 45d
KASAN: slab-use-after-free Read in sk_msg_recvmsg bpf net 19 C error error 3 55d 50d 💬 11 [32d]
INFO: rcu detected stall in vma_merge_new_range (3) bpf 1 syz error error 1 72d 70d
KMSAN: uninit-value in bpf_prog_test_run_skb bpf 7 C 4 16d 96d PATCH [4h23m]
general protection fault in bpf_get_local_storage (2) bpf 2 C 3 86d 97d 💬 3 [96d]
INFO: rcu detected stall in watchdog (2) bpf trace 1 C error error 2 26d 105d 💬 3 [89d]
inconsistent lock state in bpf_lru_push_free bpf 4 C error 259 4d19h 105d
KMSAN: uninit-value in handle_bug bpf 7 C 310 4h08m 121d 💬 1 [17d]
possible deadlock in bpf_lru_push_free (2) bpf 4 C error inconclusive 1 30d 145d 💬 3 [28d]
KASAN: stack-out-of-bounds Write in __bpf_get_stack bpf 21 C done error 7 65d 147d PATCH [83d]
INFO: rcu detected stall in task_work_add bpf 1 syz error error 5 18d 231d
possible deadlock in down_trylock (3) bpf trace 4 C error 2 22d 245d 💬 2 [152d]
INFO: task hung in dev_map_free (3) bpf net 1 106 27d 267d
INFO: rcu detected stall in task_numa_work (2) bpf mm 1 C error error 23 25d 458d
possible deadlock in __lock_task_sighand (3) bpf 4 C done inconclusive 112 616d 680d
KMSAN: uninit-value in dev_map_hash_lookup_elem bpf net 7 C 20 662d 688d
possible deadlock in __stack_map_get bpf 4 C error error 56 365d 718d 💬 2 [379d]
possible deadlock in sock_map_delete_elem bpf net 4 C error done 869 665d 749d
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __bpf_lru_list_rotate / bpf_lru_push_free (3) bpf 6 2 45d 63d
KCSAN: data-race in bq_flush_to_queue / cpu_map_kthread_run (2) bpf net 6 450 17h04m 94d
KCSAN: data-race in pcpu_alloc_noprof / pcpu_block_update_hint_alloc bpf netfilter 6 syz 198 501d 687d