syzbot: bpf subsystem

bpf subsystem

List(s): bpf@vger.kernel.org
Maintainer(s): andrii@kernel.org, ast@kernel.org, daniel@iogearbox.net
Fixed bugs: 332
Parent subsystem(s): kernel (93)

Title	Rank 🛈	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Discussions
KMSAN: uninit-value in __arg_track_join prio:low bpf	7				2	24d	30d
KCSAN: data-race in bpf_obj_memcpy / bpf_obj_memcpy prio:low bpf	6				3	7h50m	69d	💬 1 [69d]
KASAN: slab-use-after-free Read in __sk_msg_recvmsg prio:normal bpf net	19	C	error		25	6d09h	87d	PATCH [38d]
KASAN: slab-use-after-free Read in bpf_trace_run9 prio:normal bpf trace	19	C			6	120d	117d	PATCH [115d]
KASAN: slab-use-after-free Read in bpf_trace_run3 (2) prio:normal bpf trace	19	C			8	88d	122d	💬 5 [79d]
KASAN: slab-use-after-free Read in bpf_trace_run2 (3) prio:normal bpf trace	19	syz			95	86d	127d
INFO: rcu detected stall in vma_merge_new_range (3) prio:low bpf mm	1	syz	error	error	2	68d	152d
general protection fault in bpf_get_local_storage (2) prio:high bpf	2	C			3	169d	179d	💬 4 [43d]
INFO: rcu detected stall in watchdog (2) bpf trace prio:low	1	C	error	error	6	6d09h	187d	💬 3 [172d]
KMSAN: uninit-value in handle_bug prio:low bpf	7	C			310	82d	204d	💬 1 [79d]
KASAN: stack-out-of-bounds Write in __bpf_get_stack prio:normal bpf	21	C	done	error	7	147d	230d	PATCH [165d]
possible deadlock in down_trylock (3) prio:low trace bpf	4	C	error		2	104d	328d	💬 2 [235d]
INFO: rcu detected stall in sock_close (5) prio:normal bpf sctp	1	syz	error		78	3d09h	347d
INFO: rcu detected stall in task_numa_work (2) bpf mm	1	C	error	error	27	8d07h	540d
possible deadlock in __lock_task_sighand (3) bpf	4	C	done	inconclusive	112	699d	762d
possible deadlock in sock_map_delete_elem bpf net	4	C	error	done	869	747d	832d