syzbot: bpf subsystem

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 (86)

Title	Rank 🛈	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Discussions
BUG: using smp_processor_id() in preemptible code in bpf_mem_cache_free_rcu bpf prio:normal	4	C	error		724	16m	17d	PATCH [15d]
KMSAN: uninit-value in __arg_track_join prio:low bpf	7				2	43d	48d
KCSAN: data-race in bpf_obj_memcpy / bpf_obj_memcpy prio:low bpf	6				3	19d	87d	💬 1 [87d]
KASAN: slab-use-after-free Read in __sk_msg_recvmsg prio:normal bpf net	19	C	error		25	25d	106d	PATCH [56d]
KASAN: slab-use-after-free Read in bpf_trace_run9 prio:normal bpf trace	19	C			6	139d	135d	PATCH [134d]
KASAN: slab-use-after-free Read in bpf_trace_run3 (2) prio:normal bpf trace	19	C			8	107d	140d	💬 5 [98d]
KASAN: slab-use-after-free Read in bpf_trace_run2 (3) prio:normal bpf trace	19	syz			95	105d	146d
INFO: rcu detected stall in vma_merge_new_range (3) prio:low bpf mm	1	syz	error	error	2	87d	171d
general protection fault in bpf_get_local_storage (2) prio:high bpf	2	C			3	188d	198d	💬 4 [62d]
INFO: rcu detected stall in watchdog (2) bpf trace prio:low	1	C	error	error	8	9d22h	206d	💬 3 [190d]
KMSAN: uninit-value in handle_bug prio:low bpf	7	C			310	101d	222d	💬 1 [98d]
KASAN: stack-out-of-bounds Write in __bpf_get_stack prio:normal bpf	21	C	done	error	7	166d	248d	PATCH [184d]
possible deadlock in down_trylock (3) prio:low trace bpf	4	C	error		2	123d	346d	💬 2 [254d]
INFO: rcu detected stall in sock_close (5) prio:normal bpf sctp	1	syz	error		85	29m	365d
INFO: rcu detected stall in task_numa_work (2) bpf mm	1	C	error	error	27	26d	559d
possible deadlock in __lock_task_sighand (3) bpf	4	C	done	inconclusive	112	718d	781d
possible deadlock in sock_map_delete_elem bpf net	4	C	error	done	869	766d	850d