bpf subsystem


List(s): bpf@vger.kernel.org
Maintainer(s): andrii@kernel.org, ast@kernel.org, daniel@iogearbox.net
Fixed bugs: 333
Parent subsystem(s): kernel (106)
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 6 7d08h 9d14h PATCH [1d03h]
KCSAN: data-race in __perf_event_overflow / perf_event_detach_bpf_prog bpf trace race:harmful prio:low 6 2 8d15h 17d PATCH [2d19h]
BUG: using smp_processor_id() in preemptible code in bpf_mem_cache_free_rcu prio:normal bpf 4 syz, C error 1713 3h10m 47d PATCH [45d]
KMSAN: uninit-value in __arg_track_join prio:low bpf 7 2 73d 78d PATCH [19d]
KCSAN: data-race in bpf_obj_memcpy / bpf_obj_memcpy prio:low bpf 6 3 48d 117d 💬 1 [117d]
KASAN: slab-use-after-free Read in __sk_msg_recvmsg prio:normal net bpf 19 syz, C error 25 24d 136d PATCH [86d]
KASAN: slab-use-after-free Read in bpf_trace_run9 prio:normal bpf trace 19 syz, C 6 169d 165d PATCH [163d]
KASAN: slab-use-after-free Read in bpf_trace_run3 (2) prio:normal bpf trace 19 syz, C 8 136d 170d 💬 5 [127d]
KASAN: slab-use-after-free Read in bpf_trace_run2 (3) prio:normal bpf trace 19 syz 95 134d 176d
INFO: rcu detected stall in vma_merge_new_range (3) prio:low mm bpf 1 syz error error 2 117d 201d
general protection fault in bpf_get_local_storage (2) prio:high bpf 2 syz, C 3 218d 228d 💬 6 [8d18h]
INFO: rcu detected stall in watchdog (2) bpf trace prio:low 1 syz, C error error 8 39d 236d 💬 3 [220d]
KMSAN: uninit-value in handle_bug prio:low bpf 7 syz, C 310 131d 252d 💬 1 [127d]
KASAN: stack-out-of-bounds Write in __bpf_get_stack prio:normal bpf 21 syz, C done error 7 196d 278d PATCH [214d]
possible deadlock in down_trylock (3) prio:low bpf trace 4 syz, C error 2 153d 376d 💬 2 [283d]
INFO: rcu detected stall in sock_close (5) prio:normal bpf sctp tipc 1 syz, C error 91 19d 395d 💬 1 [24d]
INFO: rcu detected stall in task_numa_work (2) mm bpf 1 syz, C error error 28 24d 589d
possible deadlock in __lock_task_sighand (3) bpf 4 syz, C done inconclusive 112 747d 811d
possible deadlock in sock_map_delete_elem bpf net 4 syz, C error done 869 796d 880d