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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: 325
Parent subsystem(s): kernel (91)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-use-after-free Read in bpf_trace_run9 bpf trace 19 C 6 19d 15d PATCH [14d]
KASAN: slab-use-after-free Read in bpf_trace_run3 (2) bpf trace 19 C 6 4d21h 20d 💬 4 [15d]
KASAN: slab-use-after-free Read in bpf_trace_run2 (3) trace bpf 19 syz 61 7h04m 26d
KCSAN: data-race in __udp_enqueue_schedule_skb / sk_psock_drop race:harmful net bpf 6 1 41d 31d 💬 6 [14d]
KASAN: slab-use-after-free Read in sk_msg_recvmsg net bpf 19 C error error 3 37d 31d 💬 11 [13d]
INFO: rcu detected stall in vma_merge_new_range (3) bpf 1 syz error error 1 53d 51d
KMSAN: uninit-value in bpf_prog_test_run_skb bpf 7 C 4 54d 78d PATCH [52d]
general protection fault in bpf_get_local_storage (2) bpf 2 C 3 68d 78d 💬 3 [78d]
INFO: rcu detected stall in watchdog (2) bpf trace 1 C error error 2 8d01h 86d 💬 3 [70d]
inconsistent lock state in bpf_lru_push_free bpf 4 C error 246 7h56m 86d
INFO: rcu detected stall in unwind_get_return_address (2) bpf 1 syz error error 1 96d 92d
KMSAN: uninit-value in handle_bug bpf 7 C 253 2d01h 102d
possible deadlock in bpf_lru_push_free (2) bpf 4 C error inconclusive 1 12d 126d 💬 3 [9d14h]
KASAN: stack-out-of-bounds Write in __bpf_get_stack bpf 21 C done error 7 46d 128d PATCH [64d]
WARNING in reg_bounds_sanity_check (2) bpf -1 C done 19663 3h15m 195d PATCH [6h29m]
INFO: rcu detected stall in task_work_add bpf 1 syz error error 4 78d 213d
possible deadlock in down_trylock (3) bpf trace 4 C error 2 3d09h 226d 💬 2 [134d]
WARNING in trace_suspend_resume bpf -1 C 2454 3h29m 230d 💬 1 [9d14h]
INFO: task hung in dev_map_free (3) net bpf 1 106 8d11h 248d
INFO: rcu detected stall in task_numa_work (2) bpf mm 1 C error error 23 7d01h 439d
possible deadlock in __lock_task_sighand (3) bpf 4 C done inconclusive 112 598d 661d
KMSAN: uninit-value in dev_map_hash_lookup_elem bpf net 7 C 20 643d 669d
possible deadlock in __stack_map_get bpf 4 C error error 56 346d 699d 💬 2 [360d]
possible deadlock in sock_map_delete_elem net bpf 4 C error done 869 646d 730d
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-use-after-free Read in bpf_trace_run4 (2) bpf trace 19 1 7d12h 7d11h
KCSAN: data-race in __bpf_lru_list_rotate / bpf_lru_push_free (3) bpf 6 2 27d 45d
KCSAN: data-race in bq_flush_to_queue / cpu_map_kthread_run (2) net bpf 6 423 12h45m 75d
KCSAN: data-race in pcpu_alloc_noprof / pcpu_block_update_hint_alloc netfilter bpf 6 syz 198 482d 668d