syzbot: bpf subsystem

bpf subsystem

List(s): bpf@vger.kernel.org
Maintainer(s): andrii@kernel.org, ast@kernel.org, daniel@iogearbox.net
Fixed bugs: 329
Parent subsystem(s): kernel (96)

Title	Rank 🛈	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Discussions
KMSAN: uninit-value in __arg_track_join bpf prio:low	7				2	1d02h	6d08h
KCSAN: data-race in bpf_obj_memcpy / bpf_obj_memcpy prio:low bpf	6				1	45d	45d	💬 1 [45d]
KASAN: slab-use-after-free Read in __sk_msg_recvmsg prio:normal net bpf	19	C	error		13	3d11h	64d	PATCH [14d]
KASAN: slab-use-after-free Read in bpf_trace_run4 (2) trace bpf prio:normal	19				1	85d	77d	💬 1 [77d]
KASAN: slab-use-after-free Read in bpf_trace_run9 prio:normal trace bpf	19	C			6	97d	93d	PATCH [91d]
KASAN: slab-use-after-free Read in bpf_trace_run3 (2) bpf trace prio:normal	19	C			8	64d	98d	💬 5 [55d]
KASAN: slab-use-after-free Read in bpf_trace_run2 (3) prio:normal bpf trace	19	syz			95	62d	103d
KASAN: slab-use-after-free Read in sk_msg_recvmsg bpf net prio:normal	19	C	error	error	3	114d	109d	💬 11 [91d]
INFO: rcu detected stall in vma_merge_new_range (3) prio:low mm bpf	1	syz	error	error	2	45d	129d
general protection fault in bpf_get_local_storage (2) bpf prio:high	2	C			3	145d	156d	💬 4 [19d]
INFO: rcu detected stall in watchdog (2) bpf trace prio:low	1	C	error	error	5	9d22h	163d	💬 3 [148d]
inconsistent lock state in bpf_lru_push_free bpf prio:low	4	C	error		309	11h49m	164d	PATCH [1d09h]
KMSAN: uninit-value in handle_bug bpf prio:low	7	C			310	59d	180d	💬 1 [55d]
possible deadlock in bpf_lru_push_free (2) prio:low bpf	4	C	error	inconclusive	1	89d	204d	PATCH [1d09h]
KASAN: stack-out-of-bounds Write in __bpf_get_stack prio:normal bpf	21	C	done	error	7	124d	206d	PATCH [142d]
INFO: rcu detected stall in task_work_add bpf	1	syz	error	error	5	77d	290d
possible deadlock in down_trylock (3) bpf trace prio:low	4	C	error		2	81d	304d	💬 2 [211d]
INFO: rcu detected stall in task_numa_work (2) bpf mm	1	C	error	error	26	4d06h	516d
possible deadlock in __lock_task_sighand (3) bpf	4	C	done	inconclusive	112	675d	739d
possible deadlock in sock_map_delete_elem net bpf	4	C	error	done	869	724d	808d