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 4d23h 23h10m
KASAN: slab-use-after-free Read in xsk_bind prio:normal net bpf 19 syz, C error 30 12d 33d PATCH [21d]
KCSAN: data-race in __perf_event_overflow / perf_event_detach_bpf_prog race:harmful prio:low bpf trace 6 2 32d 40d PATCH [18d]
possible deadlock in rht_lock prio:low bpf 4 syz, C error 190 1d21h 45d PATCH [4d09h]
BUG: using smp_processor_id() in preemptible code in bpf_mem_cache_free_rcu prio:normal bpf 4 syz, C error 2055 4h47m 70d PATCH [68d]
KMSAN: uninit-value in __arg_track_join prio:low bpf 7 2 96d 101d PATCH [43d]
KASAN: slab-use-after-free Read in __sk_msg_recvmsg prio:normal bpf net 19 syz, C error error 25 48d 159d PATCH [110d]
KASAN: slab-use-after-free Read in bpf_trace_run9 prio:normal bpf trace 19 syz, C 6 192d 189d PATCH [187d]
KASAN: slab-use-after-free Read in bpf_trace_run3 (2) prio:normal bpf trace 19 syz, C 8 160d 194d 💬 5 [151d]
KASAN: slab-use-after-free Read in bpf_trace_run2 (3) prio:normal trace bpf 19 syz 95 158d 199d
INFO: rcu detected stall in vma_merge_new_range (3) prio:low bpf mm 1 syz error error 2 140d 224d
general protection fault in bpf_get_local_storage (2) prio:high bpf 2 syz, C 3 241d 251d 💬 6 [32d]
INFO: rcu detected stall in watchdog (2) bpf trace prio:low 1 syz, C error error 8 63d 259d 💬 3 [244d]
KMSAN: uninit-value in handle_bug prio:low bpf 7 syz, C 310 154d 276d 💬 1 [151d]
KASAN: stack-out-of-bounds Write in __bpf_get_stack prio:normal bpf 21 syz, C done error 7 219d 302d PATCH [237d]
possible deadlock in down_trylock (3) prio:low trace bpf 4 syz, C error 2 176d 400d 💬 2 [307d]
INFO: rcu detected stall in task_numa_work (2) mm bpf 1 syz, C error error 28 47d 612d
possible deadlock in __lock_task_sighand (3) bpf 4 syz, C done inconclusive 112 771d 834d
possible deadlock in sock_map_delete_elem bpf net 4 syz, C error done 869 819d 904d