syzbot


Out of 82 bugs, 52 were automatically obsoleted (52 due to revoked reproducers), 30 were invalidated by users.
Applied filters: WithRepro (drop) Label=subsystems:bpf (drop)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported
KMSAN: uninit-value in dev_map_hash_lookup_elem bpf net 7 C 20 741d 767d
possible deadlock in __stack_map_get bpf 4 C error error 56 444d 797d
KCSAN: data-race in pcpu_alloc_noprof / pcpu_block_update_hint_alloc bpf netfilter 6 syz 198 580d 766d
INFO: rcu detected stall in unwind_get_return_address (2) bpf 1 syz error error 1 194d 190d
general protection fault in __pcpu_freelist_pop bpf 2 C done error 36 271d 311d
WARNING: kernel/bpf/verifier.c:LINE at 0x0, CPU: syz.NUM.NUM/NUM bpf -1 syz error 12 211d 211d
possible deadlock in __bpf_ringbuf_reserve (2) bpf 4 C done error 22 289d 303d
general protection fault in bpf_get_local_storage bpf 2 C 13 366d 437d
WARNING in bpf_get_stack_raw_tp bpf trace -1 C error error 179 401d 667d
BUG: MAX_STACK_TRACE_ENTRIES too low! (4) bpf -1 C done unreliable 31 460d 636d
possible deadlock in htab_lock_bucket (2) bpf 4 C error error 6 456d 689d
possible deadlock in kvfree_call_rcu (2) bpf 4 C unreliable inconclusive 1097 565d 744d
possible deadlock in htab_lru_map_delete_elem bpf 4 C 2 469d 565d
WARNING in sock_map_destroy bpf net -1 C error inconclusive 6 599d 667d
BUG: unable to handle kernel paging request in handle_softirqs bpf 8 syz 1 481d 477d
possible deadlock in htab_map_delete_elem bpf 4 C 3 501d 651d
possible deadlock in __mod_timer (4) bpf trace 4 C 4 547d 641d
INFO: rcu detected stall in sys_bpf (9) bpf net 1 C error 74 518d 757d
WARNING: locking bug in trie_delete_elem bpf 4 C done 23132 559d 601d
WARNING: locking bug in bpf_map_put bpf 4 C done 150 580d 600d
KFENCE: memory corruption in pskb_expand_head bpf net 20 C done 5 625d 628d
WARNING in acquire_reference_state bpf -1 C done 9 629d 626d
KASAN: slab-out-of-bounds Read in btf_datasec_check_meta bpf 19 C done 16010 641d 836d
KMSAN: uninit-value in htab_percpu_map_lookup_elem bpf 7 C 6 780d 802d
KMSAN: uninit-value in sock_hash_delete_elem bpf net 7 C 32 751d 803d
KMSAN: uninit-value in bstr_printf (2) bpf 7 C 5 741d 742d
BUG: unable to handle kernel NULL pointer dereference in sk_msg_recvmsg net bpf 10 C 108 714d 972d
KMSAN: uninit-value in htab_lru_percpu_map_lookup_percpu_elem bpf 7 C 2 786d 799d
WARNING in __xdp_reg_mem_model bpf net -1 C done done 110 716d 799d
KMSAN: uninit-value in trie_delete_elem (2) bpf 7 C 13 741d 742d
KMSAN: uninit-value in __bpf_strtoull (2) bpf 7 C 69 741d 745d
inconsistent lock state in __lock_task_sighand bpf trace 4 C done 752 948d 952d
KMSAN: uninit-value in strnchr (2) bpf 7 C 80 743d 745d
possible deadlock in sock_map_update_common (2) bpf net 4 C done unreliable 12 747d 758d
KMSAN: uninit-value in bpf_prog_test_run_xdp bpf net 7 C 4 774d 837d
possible deadlock in sock_hash_update_common net bpf 4 C error done 38 749d 800d
KMSAN: uninit-value in htab_map_delete_elem bpf 7 syz 3 789d 789d
general protection fault in bpf_check (2) bpf 2 C done done 7 813d 824d
BUG: unable to handle kernel paging request in jhash bpf 17 C done done 14 790d 809d
WARNING in __sock_map_delete net bpf -1 C 34 811d 828d
UBSAN: shift-out-of-bounds in adjust_reg_min_max_vals bpf -1 C done done 2 906d 919d
KASAN: slab-use-after-free Read in consume_skb bpf net 19 C error 6 1023d 1023d
KASAN: slab-out-of-bounds Write in copy_array bpf 21 C error 5485 1266d 1304d
INFO: rcu detected stall in prog_array_map_clear_deferred bpf 1 C unreliable 15 1686d 1710d
general protection fault in htab_elem_free_rcu bpf 2 C error 440 2015d 2174d
BUG: unable to handle kernel NULL pointer dereference in bpf_prog_ADDR net bpf 10 syz error error 19 1838d 2152d
kernel stack overflow in sock_close bpf net 2 C 1 1298d 1295d
WARNING in bpf_cgroup_link_release bpf -1 C error done 630 1414d 2262d
KASAN: slab-out-of-bounds Read in __htab_map_lookup_and_delete_batch bpf 17 C unreliable done 121 1402d 1969d
INFO: task can't die in htab_map_update_elem bpf 1 C error 2 1535d 1535d
general protection fault in mod_memcg_page_state bpf 2 C done 10 1620d 1638d
KASAN: use-after-free Read in consume_skb bpf net 19 C done inconclusive 33 1439d 1719d
WARNING in tracepoint_probe_register_prio (4) bpf -1 C done unreliable 542 1809d 2312d
KASAN: vmalloc-out-of-bounds Read in bpf_trace_run5 trace bpf 17 C done 2 2102d 2100d
WARNING in bpf_prog_test_run_xdp net bpf -1 C done done 4 1603d 1604d
KMSAN: uninit-value in bpf_skb_load_helper_32 net bpf 7 C 88 2096d 2251d
memory leak in sock_hash_update_common bpf net 3 syz 109 2274d 2590d
WARNING in bpf_test_run net bpf -1 C done unreliable 74 1760d 1911d
KASAN: vmalloc-out-of-bounds Read in bpf_trace_run7 bpf trace 17 C done error 8 1960d 1996d
KMSAN: kernel-infoleak in bpf_prog_test_run_raw_tp bpf net 9 C 10 1463d 1712d
INFO: rcu detected stall in sys_bpf (5) bpf 1 C unreliable 56 1614d 1707d
memory leak in __do_sys_bpf bpf 3 C 8 2111d 2207d
WARNING: suspicious RCU usage in udp_bpf_update_proto net bpf 4 C unreliable unreliable 14 1894d 1910d
memory leak in cpu_map_update_elem bpf 3 syz 1 1846d 1846d
memory leak in bpf bpf 3 C 9 1963d 2045d
KMSAN: uninit-value in bpf_prog_ADDR bpf trace 7 C 30 2221d 2223d
KMSAN: uninit-value in sk_filter_trim_cap (2) bpf net 7 C 7 2166d 2168d
KMSAN: uninit-value in bpf_skb_load_helper_8 (2) bpf net 7 C 15 2166d 2168d
KMSAN: uninit-value in bpf_skb_load_helper_16 (2) bpf net 7 C 27 2166d 2168d
KMSAN: uninit-value in __seccomp_filter (2) bpf 7 C 29 2166d 2168d
KMSAN: uninit-value in ___bpf_prog_run (2) bpf 7 C 587 2166d 2168d
KMSAN: uninit-value in bpf_skb_get_nlattr (2) bpf net 7 C 45 2166d 2168d
KMSAN: uninit-value in bpf_skb_get_nlattr_nest (2) net bpf 7 C 19 2166d 2168d
KMSAN: uninit-value in sk_filter_trim_cap net bpf 7 syz 2 2219d 2219d
KMSAN: uninit-value in bpf_skb_load_helper_8 net bpf 7 C 47 2219d 2220d
KMSAN: uninit-value in ___bpf_prog_run bpf 7 C 75 2219d 2220d
KMSAN: uninit-value in bpf_skb_load_helper_16 net bpf 7 C 24 2219d 2220d
KMSAN: uninit-value in bpf_skb_get_nlattr_nest bpf net 7 syz 38 2219d 2220d
KMSAN: uninit-value in bpf_skb_get_nlattr bpf net 7 C 26 2219d 2220d
WARNING in __debug_object_init (2) bpf net -1 C 1780 2801d 2806d
BUG: unable to handle kernel paging request in htab_map_alloc bpf 8 C 1 2895d 2895d
KMSAN: uninit-value in report_bug bpf 7 syz 1 2968d 2968d