bpf subsystem


List(s): bpf@vger.kernel.org
Maintainer(s): andrii@kernel.org, ast@kernel.org, daniel@iogearbox.net
Fixed bugs: 340
Parent subsystem(s): kernel (116)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
general protection fault in bpf_inode_storage_free bpf prio:high 2 syz, C error 4 3d17h 12h01m
KASAN: slab-use-after-free Read in xsk_bind prio:normal bpf net 19 syz, C error 30 48d 69d PATCH [57d]
possible deadlock in rht_lock prio:low bpf 4 syz, C error 201 11h28m 81d PATCH [40d]
KASAN: slab-use-after-free Read in __sk_msg_recvmsg prio:normal net bpf 19 syz, C error error 25 84d 195d PATCH [146d]
KASAN: slab-use-after-free Read in bpf_trace_run9 prio:normal bpf trace 19 syz, C 6 228d 225d PATCH [223d]
KASAN: slab-use-after-free Read in bpf_trace_run3 (2) prio:normal trace bpf 19 syz, C 8 196d 230d 💬 5 [187d]
KASAN: slab-use-after-free Read in bpf_trace_run2 (3) prio:normal trace bpf 19 syz 95 194d 235d
INFO: rcu detected stall in vma_merge_new_range (3) prio:low bpf mm 1 syz error error 3 9d18h 260d
general protection fault in bpf_get_local_storage (2) prio:high bpf 2 syz, C 3 277d 287d 💬 6 [68d]
INFO: rcu detected stall in watchdog (2) bpf trace prio:low 1 syz, C error error 9 2d16h 295d 💬 3 [280d]
KMSAN: uninit-value in handle_bug prio:low bpf 7 syz, C 310 190d 312d 💬 1 [187d]
KASAN: stack-out-of-bounds Write in __bpf_get_stack prio:normal bpf 21 syz, C done error 7 255d 338d PATCH [273d]
possible deadlock in down_trylock (3) prio:low trace bpf 4 syz, C error 2 212d 436d 💬 2 [343d]
INFO: rcu detected stall in task_numa_work (2) mm bpf 1 syz, C error error 29 4d00h 648d
possible deadlock in __lock_task_sighand (3) bpf 4 syz, C done inconclusive 112 807d 870d
possible deadlock in sock_map_delete_elem net bpf 4 syz, C error done 869 855d 940d
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __bpf_lru_list_rotate / bpf_lru_push_free (4) bpf race:benign prio:high 6 1 13d 13d PATCH [17h44m]