syzbot: bpf subsystem

bpf subsystem

List(s): bpf@vger.kernel.org
Maintainer(s): andrii@kernel.org, ast@kernel.org, daniel@iogearbox.net
Fixed bugs: 331
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	6d07h	11d
KCSAN: data-race in bpf_obj_memcpy / bpf_obj_memcpy prio:low bpf	6				1	50d	50d	💬 1 [50d]
KASAN: slab-use-after-free Read in __sk_msg_recvmsg prio:normal net bpf	19	C	error		16	52m	69d	PATCH [19d]
KASAN: slab-use-after-free Read in bpf_trace_run4 (2) prio:normal bpf trace	19				1	90d	82d	💬 1 [82d]
KASAN: slab-use-after-free Read in bpf_trace_run9 prio:normal trace bpf	19	C			6	102d	98d	PATCH [97d]
KASAN: slab-use-after-free Read in bpf_trace_run3 (2) bpf trace prio:normal	19	C			8	70d	103d	💬 5 [61d]
KASAN: slab-use-after-free Read in bpf_trace_run2 (3) prio:normal bpf trace	19	syz			95	67d	109d
KASAN: slab-use-after-free Read in sk_msg_recvmsg bpf net prio:normal	19	C	error	error	3	119d	114d	💬 11 [96d]
INFO: rcu detected stall in vma_merge_new_range (3) prio:low mm bpf	1	syz	error	error	2	50d	134d
general protection fault in bpf_get_local_storage (2) bpf prio:high	2	C			3	151d	161d	💬 4 [25d]
INFO: rcu detected stall in watchdog (2) bpf trace prio:low	1	C	error	error	5	15d	169d	💬 3 [153d]
KMSAN: uninit-value in handle_bug bpf prio:low	7	C			310	64d	185d	💬 1 [61d]
KASAN: stack-out-of-bounds Write in __bpf_get_stack prio:normal bpf	21	C	done	error	7	129d	211d	PATCH [147d]
INFO: rcu detected stall in task_work_add bpf	1	syz	error	error	5	82d	295d
possible deadlock in down_trylock (3) bpf trace prio:low	4	C	error		2	86d	309d	💬 2 [217d]
INFO: rcu detected stall in task_numa_work (2) bpf mm	1	C	error	error	26	9d11h	522d
possible deadlock in __lock_task_sighand (3) bpf	4	C	done	inconclusive	112	680d	744d
possible deadlock in sock_map_delete_elem net bpf	4	C	error	done	869	729d	813d