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 (118)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in pcpu_get_vm_areas bpf -1 1 7d23h 3d22h
KASAN: slab-use-after-free Read in xsk_bind prio:normal net bpf 19 syz, C error 30 15d 36d PATCH [24d]
KCSAN: data-race in __perf_event_overflow / perf_event_detach_bpf_prog race:harmful prio:low bpf trace 6 2 35d 43d PATCH [21d]
possible deadlock in rht_lock prio:low bpf 4 syz, C error 190 4d20h 48d PATCH [7d09h]
BUG: using smp_processor_id() in preemptible code in bpf_mem_cache_free_rcu prio:normal bpf 4 syz, C error 2068 10m 73d PATCH [71d]
KMSAN: uninit-value in __arg_track_join prio:low bpf 7 2 99d 104d PATCH [46d]
KASAN: slab-use-after-free Read in __sk_msg_recvmsg prio:normal bpf net 19 syz, C error error 25 51d 162d PATCH [113d]
KASAN: slab-use-after-free Read in bpf_trace_run9 prio:normal bpf trace 19 syz, C 6 195d 192d PATCH [190d]
KASAN: slab-use-after-free Read in bpf_trace_run3 (2) prio:normal bpf trace 19 syz, C 8 163d 197d 💬 5 [154d]
KASAN: slab-use-after-free Read in bpf_trace_run2 (3) prio:normal trace bpf 19 syz 95 161d 202d
INFO: rcu detected stall in vma_merge_new_range (3) prio:low bpf mm 1 syz error error 2 143d 227d
general protection fault in bpf_get_local_storage (2) prio:high bpf 2 syz, C 3 244d 254d 💬 6 [35d]
INFO: rcu detected stall in watchdog (2) bpf trace prio:low 1 syz, C error error 8 66d 262d 💬 3 [247d]
KMSAN: uninit-value in handle_bug prio:low bpf 7 syz, C 310 157d 279d 💬 1 [154d]
KASAN: stack-out-of-bounds Write in __bpf_get_stack prio:normal bpf 21 syz, C done error 7 222d 305d PATCH [240d]
possible deadlock in down_trylock (3) prio:low trace bpf 4 syz, C error 2 179d 403d 💬 2 [310d]
INFO: rcu detected stall in task_numa_work (2) mm bpf 1 syz, C error error 28 50d 615d
possible deadlock in __lock_task_sighand (3) bpf 4 syz, C done inconclusive 112 774d 837d
possible deadlock in sock_map_delete_elem bpf net 4 syz, C error done 869 822d 907d