bpf subsystem


List(s): bpf@vger.kernel.org
Maintainer(s): andrii@kernel.org, ast@kernel.org, daniel@iogearbox.net
Fixed bugs: 338
Parent subsystem(s): kernel (122)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in pcpu_get_vm_areas bpf prio:high -1 1 21d 17d
KASAN: slab-use-after-free Read in xsk_bind prio:normal net bpf 19 syz, C error 30 29d 50d PATCH [38d]
KCSAN: data-race in __perf_event_overflow / perf_event_detach_bpf_prog race:harmful prio:low bpf trace 6 2 49d 57d PATCH [35d]
possible deadlock in rht_lock prio:low bpf 4 syz, C error 198 2d19h 62d PATCH [21d]
BUG: using smp_processor_id() in preemptible code in bpf_mem_cache_free_rcu prio:normal bpf 4 syz, C error 2175 29m 87d PATCH [85d]
KASAN: slab-use-after-free Read in __sk_msg_recvmsg prio:normal net bpf 19 syz, C error error 25 65d 176d PATCH [126d]
KASAN: slab-use-after-free Read in bpf_trace_run9 prio:normal bpf trace 19 syz, C 6 209d 205d PATCH [204d]
KASAN: slab-use-after-free Read in bpf_trace_run3 (2) prio:normal trace bpf 19 syz, C 8 177d 211d 💬 5 [168d]
KASAN: slab-use-after-free Read in bpf_trace_run2 (3) prio:normal trace bpf 19 syz 95 175d 216d
INFO: rcu detected stall in vma_merge_new_range (3) prio:low bpf mm 1 syz error error 2 157d 241d
general protection fault in bpf_get_local_storage (2) prio:high bpf 2 syz, C 3 258d 268d 💬 6 [49d]
INFO: rcu detected stall in watchdog (2) bpf trace prio:low 1 syz, C error error 8 80d 276d 💬 3 [260d]
KMSAN: uninit-value in handle_bug prio:low bpf 7 syz, C 310 171d 293d 💬 1 [168d]
KASAN: stack-out-of-bounds Write in __bpf_get_stack prio:normal bpf 21 syz, C done error 7 236d 318d PATCH [254d]
possible deadlock in down_trylock (3) prio:low trace bpf 4 syz, C error 2 193d 417d 💬 2 [324d]
INFO: rcu detected stall in task_numa_work (2) mm bpf 1 syz, C error error 28 64d 629d
possible deadlock in __lock_task_sighand (3) bpf 4 syz, C done inconclusive 112 788d 851d
possible deadlock in sock_map_delete_elem net bpf 4 syz, C error done 869 836d 921d