bpf subsystem


List(s): bpf@vger.kernel.org
Maintainer(s): andrii@kernel.org, ast@kernel.org, daniel@iogearbox.net
Fixed bugs: 339
Parent subsystem(s): kernel (120)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-use-after-free Read in xsk_bind prio:normal net bpf 19 syz, C error 30 33d 54d PATCH [42d]
KCSAN: data-race in __perf_event_overflow / perf_event_detach_bpf_prog race:harmful prio:low bpf trace 6 2 53d 62d PATCH [39d]
possible deadlock in rht_lock prio:low bpf 4 syz, C error 198 7d00h 66d PATCH [25d]
BUG: using smp_processor_id() in preemptible code in bpf_mem_cache_free_rcu prio:normal bpf 4 syz, C error 2215 1h14m 91d PATCH [10h03m]
KASAN: slab-use-after-free Read in __sk_msg_recvmsg prio:normal net bpf 19 syz, C error error 25 69d 180d PATCH [131d]
KASAN: slab-use-after-free Read in bpf_trace_run9 prio:normal bpf trace 19 syz, C 6 213d 210d PATCH [208d]
KASAN: slab-use-after-free Read in bpf_trace_run3 (2) prio:normal trace bpf 19 syz, C 8 181d 215d 💬 5 [172d]
KASAN: slab-use-after-free Read in bpf_trace_run2 (3) prio:normal trace bpf 19 syz 95 179d 220d
INFO: rcu detected stall in vma_merge_new_range (3) prio:low bpf mm 1 syz error error 2 161d 245d
general protection fault in bpf_get_local_storage (2) prio:high bpf 2 syz, C 3 262d 272d 💬 6 [53d]
INFO: rcu detected stall in watchdog (2) bpf trace prio:low 1 syz, C error error 8 84d 280d 💬 3 [265d]
KMSAN: uninit-value in handle_bug prio:low bpf 7 syz, C 310 175d 297d 💬 1 [172d]
KASAN: stack-out-of-bounds Write in __bpf_get_stack prio:normal bpf 21 syz, C done error 7 240d 323d PATCH [259d]
possible deadlock in down_trylock (3) prio:low trace bpf 4 syz, C error 2 197d 421d 💬 2 [328d]
INFO: rcu detected stall in task_numa_work (2) mm bpf 1 syz, C error error 28 68d 633d
possible deadlock in __lock_task_sighand (3) bpf 4 syz, C done inconclusive 112 792d 855d
possible deadlock in sock_map_delete_elem net bpf 4 syz, C error done 869 840d 925d