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 (112)
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 48 20h05m 6d00h
KASAN: slab-use-after-free Read in xsk_bind prio:normal bpf net 19 syz, C error error 30 53d 74d PATCH [62d]
possible deadlock in rht_lock prio:low bpf 4 syz, C error 201 6d00h 86d PATCH [45d]
KASAN: slab-use-after-free Read in __sk_msg_recvmsg prio:normal net bpf 19 syz, C error error 25 89d 201d PATCH [151d]
KASAN: slab-use-after-free Read in bpf_trace_run9 prio:normal bpf trace 19 syz, C 6 234d 230d PATCH [229d]
KASAN: slab-use-after-free Read in bpf_trace_run3 (2) prio:normal trace bpf 19 syz, C 8 202d 235d 💬 5 [193d]
KASAN: slab-use-after-free Read in bpf_trace_run2 (3) prio:normal bpf trace 19 syz 95 199d 241d
INFO: rcu detected stall in vma_merge_new_range (3) prio:low bpf mm 1 syz error error 4 1d23h 266d
INFO: rcu detected stall in watchdog (2) bpf trace prio:low 1 syz, C error error 9 8d04h 301d 💬 3 [285d]
KMSAN: uninit-value in handle_bug prio:low bpf 7 syz, C 310 196d 317d 💬 1 [193d]
KASAN: stack-out-of-bounds Write in __bpf_get_stack prio:normal bpf 21 syz, C done error 7 261d 343d PATCH [279d]
INFO: rcu detected stall in task_numa_work (2) mm bpf 1 syz, C error error 30 1d23h 654d
possible deadlock in __lock_task_sighand (3) bpf 4 syz, C done inconclusive 112 812d 876d
possible deadlock in sock_map_delete_elem bpf net 4 syz, C error done 869 861d 945d
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 18d 18d PATCH [8h40m]