bpf subsystem


List(s): bpf@vger.kernel.org
Maintainer(s): andrii@kernel.org, ast@kernel.org, daniel@iogearbox.net
Fixed bugs: 334
Parent subsystem(s): kernel (114)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-use-after-free Read in xsk_bind net bpf prio:normal 19 syz, C error 12 5h58m 14d PATCH [2d23h]
KCSAN: data-race in __perf_event_overflow / perf_event_detach_bpf_prog bpf trace race:harmful prio:low 6 2 13d 22d PATCH [11h21m]
possible deadlock in rht_lock prio:low bpf 4 syz, C error 178 2d20h 26d PATCH [6d06h]
BUG: using smp_processor_id() in preemptible code in bpf_mem_cache_free_rcu prio:normal bpf 4 syz, C error 1737 11h29m 52d PATCH [50d]
KMSAN: uninit-value in __arg_track_join prio:low bpf 7 2 78d 83d PATCH [24d]
KCSAN: data-race in bpf_obj_memcpy / bpf_obj_memcpy prio:low bpf 6 3 54d 122d PATCH [1d01h]
KASAN: slab-use-after-free Read in __sk_msg_recvmsg prio:normal net bpf 19 syz, C error 25 29d 141d PATCH [91d]
KASAN: slab-use-after-free Read in bpf_trace_run9 prio:normal bpf trace 19 syz, C 6 174d 170d PATCH [169d]
KASAN: slab-use-after-free Read in bpf_trace_run3 (2) prio:normal bpf trace 19 syz, C 8 142d 175d 💬 5 [133d]
KASAN: slab-use-after-free Read in bpf_trace_run2 (3) prio:normal trace bpf 19 syz 95 140d 181d
INFO: rcu detected stall in vma_merge_new_range (3) prio:low mm bpf 1 syz error error 2 122d 206d
general protection fault in bpf_get_local_storage (2) prio:high bpf 2 syz, C 3 223d 233d 💬 6 [14d]
INFO: rcu detected stall in watchdog (2) bpf trace prio:low 1 syz, C error error 8 44d 241d 💬 3 [225d]
KMSAN: uninit-value in handle_bug prio:low bpf 7 syz, C 310 136d 257d 💬 1 [133d]
KASAN: stack-out-of-bounds Write in __bpf_get_stack prio:normal bpf 21 syz, C done error 7 201d 283d PATCH [219d]
possible deadlock in down_trylock (3) prio:low trace bpf 4 syz, C error 2 158d 381d 💬 2 [289d]
INFO: rcu detected stall in task_numa_work (2) mm bpf 1 syz, C error error 28 29d 594d
possible deadlock in __lock_task_sighand (3) bpf 4 syz, C done inconclusive 112 753d 816d
possible deadlock in sock_map_delete_elem bpf net 4 syz, C error done 869 801d 885d