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 (95)

Title	Rank 🛈	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Discussions
KMSAN: uninit-value in __arg_track_join bpf prio:low	7				2	4d21h	10d
KCSAN: data-race in bpf_obj_memcpy / bpf_obj_memcpy prio:low bpf	6				1	49d	49d	💬 1 [49d]
KASAN: slab-use-after-free Read in __sk_msg_recvmsg prio:normal net bpf	19	C	error		15	9h34m	67d	PATCH [18d]
KASAN: slab-use-after-free Read in bpf_trace_run4 (2) trace bpf prio:normal	19				1	88d	81d	💬 1 [80d]
KASAN: slab-use-after-free Read in bpf_trace_run9 prio:normal trace bpf	19	C			6	100d	97d	PATCH [95d]
KASAN: slab-use-after-free Read in bpf_trace_run3 (2) bpf trace prio:normal	19	C			8	68d	102d	💬 5 [59d]
KASAN: slab-use-after-free Read in bpf_trace_run2 (3) prio:normal bpf trace	19	syz			95	66d	107d
KASAN: slab-use-after-free Read in sk_msg_recvmsg bpf net prio:normal	19	C	error	error	3	118d	113d	💬 11 [95d]
INFO: rcu detected stall in vma_merge_new_range (3) prio:low mm bpf	1	syz	error	error	2	48d	132d
general protection fault in bpf_get_local_storage (2) bpf prio:high	2	C			3	149d	159d	💬 4 [23d]
INFO: rcu detected stall in watchdog (2) bpf trace prio:low	1	C	error	error	5	13d	167d	💬 3 [152d]
KMSAN: uninit-value in handle_bug bpf prio:low	7	C			310	62d	184d	💬 1 [59d]
KASAN: stack-out-of-bounds Write in __bpf_get_stack prio:normal bpf	21	C	done	error	7	127d	210d	PATCH [146d]
INFO: rcu detected stall in task_work_add bpf	1	syz	error	error	5	81d	294d
possible deadlock in down_trylock (3) bpf trace prio:low	4	C	error		2	84d	308d	💬 2 [215d]
INFO: rcu detected stall in task_numa_work (2) bpf mm	1	C	error	error	26	8d01h	520d
possible deadlock in __lock_task_sighand (3) bpf	4	C	done	inconclusive	112	679d	742d
possible deadlock in sock_map_delete_elem net bpf	4	C	error	done	869	727d	812d