syzbot


bpf subsystem


List(s): bpf@vger.kernel.org
Maintainer(s): andrii@kernel.org, ast@kernel.org, daniel@iogearbox.net
Fixed bugs: 231
Parent subsystem(s): kernel (74)
open (40):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in pwq_dec_nr_in_flight trace bpf 1 4d09h 9h53m 💬 0 [9h53m]
KMSAN: uninit-value in htab_percpu_map_lookup_elem bpf C 3 4d08h 9h53m 💬 0 [9h53m]
possible deadlock in __sock_map_delete bpf net 2 3d08h 10h48m 💬 0 [10h48m]
possible deadlock in __queue_map_get bpf C 3 2d23h 1d15h 💬 0 [1d15h]
KMSAN: uninit-value in sock_hash_delete_elem bpf net C 3 15m 1d20h 💬 0 [1d20h]
WARNING in sock_map_unref bpf net C error 60 27m 2d19h 💬 0 [2d19h]
BUG: unable to handle kernel paging request in bpf_prog_ADDR (2) bpf C 3 8d22h 5d17h 💬 0 [5d17h]
WARNING in sock_map_close bpf net C 13 6d23h 5d21h 💬 0 [5d21h]
possible deadlock in sock_map_unref bpf net 2 4d16h 6d06h 💬 0 [6d06h]
BUG: unable to handle kernel NULL pointer dereference in dev_map_generic_redirect bpf net 7 3d10h 6d17h 💬 0 [6d17h]
BUG: unable to handle kernel paging request in jhash bpf C 7 6d21h 7d15h 💬 0 [7d15h]
KASAN: stack-out-of-bounds Read in hash bpf C 5 1d02h 8d07h 💬 3 [6d19h]
possible deadlock in trie_update_elem bpf 6 5d23h 17d 💬 0 [17d]
INFO: rcu detected stall in kauditd_thread (4) audit bpf C 3 9d15h 18d 💬 6 [14d]
possible deadlock in sk_psock_drop bpf net 6 1d11h 19d 💬 0 [19d]
general protection fault in dev_map_enqueue bpf net C 245 16m 19d PATCH [5d23h]
general protection fault in bpf_check (2) bpf C done 7 11d 23d 💬 1 [21d]
possible deadlock in tty_port_tty_get (2) bpf net 3 5d02h 23d 💬 0 [23d]
possible deadlock in scheduler_tick (3) bpf net C 938 22m 25d 💬 2 [3d14h]
possible deadlock in trie_delete_elem bpf C done 7265 7m 25d 💬 1 [3d14h]
possible deadlock in hrtimer_run_queues bpf net C error 303 25m 25d 💬 2 [24d]
possible deadlock in sock_hash_delete_elem (2) bpf net 308 7m 26d 💬 1 [24d]
possible deadlock in __lock_task_sighand (2) bpf net 1282 28m 26d 💬 0 [3d14h]
WARNING in __sock_map_delete bpf net C 34 10d 27d 💬 0 [27d]
WARNING in sock_hash_delete_elem bpf net C done 13351 now 27d 💬 0 [3d14h]
possible deadlock in sock_map_delete_elem bpf net 159 5h04m 27d 💬 0 [27d]
possible deadlock in try_to_wake_up (4) bpf net C error 13 1d13h 27d 💬 0 [27d]
WARNING in sock_map_delete_elem bpf net C 14595 now 27d 💬 0 [3d14h]
possible deadlock in rcu_report_exp_cpu_mult bpf net C done 26 49m 27d PATCH [16d]
UBSAN: array-index-out-of-bounds in bpf_prog_select_runtime bpf C done 5 7d03h 31d PATCH [17d]
possible deadlock in __bpf_ringbuf_reserve bpf C error 3 21d 33d 💬 6 [32d]
KASAN: slab-out-of-bounds Read in btf_datasec_check_meta bpf C done 5109 5m 34d PATCH [34d]
KMSAN: uninit-value in bpf_prog_test_run_xdp bpf net C 2 21d 35d 💬 0 [35d]
KMSAN: uninit-value in ___bpf_prog_run (4) bpf C 118 1d01h 110d 💬 0 [34d]
WARNING in format_decode (3) bpf trace C done 369 1d13h 144d PATCH [139d]
inconsistent lock state in __lock_task_sighand bpf trace C done 752 146d 150d 💬 0 [149d]
INFO: rcu detected stall in sys_unshare (9) bpf C inconclusive 3 41d 155d 💬 1 [34d]
BUG: unable to handle kernel NULL pointer dereference in sk_msg_recvmsg bpf net C 56 2d13h 171d 💬 1 [34d]
possible deadlock in task_fork_fair bpf C done 8590 2h21m 189d 💬 1 [3d14h]
INFO: rcu detected stall in corrupted (4) bpf C done inconclusive 415 2d21h 1318d 💬 7 [3d14h]
moderation (1):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in bpf_lru_pop_free / htab_lru_percpu_map_lookup_percpu_elem bpf 1 3d08h 3d08h 💬 0 [never]