syzbot


Out of 83 bugs, 53 were automatically obsoleted (53 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
INFO: rcu detected stall in task_work_add bpf 1 syz error error 5 103d 316d
KMSAN: uninit-value in dev_map_hash_lookup_elem bpf net 7 C 20 746d 772d
possible deadlock in __stack_map_get bpf 4 C error error 56 449d 802d
KCSAN: data-race in pcpu_alloc_noprof / pcpu_block_update_hint_alloc bpf netfilter 6 syz 198 585d 771d
INFO: rcu detected stall in unwind_get_return_address (2) bpf 1 syz error error 1 199d 195d
general protection fault in __pcpu_freelist_pop bpf 2 C done error 36 276d 316d
WARNING: kernel/bpf/verifier.c:LINE at 0x0, CPU: syz.NUM.NUM/NUM bpf -1 syz error 12 216d 216d
possible deadlock in __bpf_ringbuf_reserve (2) bpf 4 C done error 22 294d 308d
general protection fault in bpf_get_local_storage bpf 2 C 13 371d 442d
WARNING in bpf_get_stack_raw_tp bpf trace -1 C error error 179 406d 673d
BUG: MAX_STACK_TRACE_ENTRIES too low! (4) bpf -1 C done unreliable 31 465d 641d
possible deadlock in htab_lock_bucket (2) bpf 4 C error error 6 462d 694d
possible deadlock in kvfree_call_rcu (2) bpf 4 C unreliable inconclusive 1097 570d 749d
possible deadlock in htab_lru_map_delete_elem bpf 4 C 2 474d 571d
WARNING in sock_map_destroy bpf net -1 C error inconclusive 6 604d 672d
BUG: unable to handle kernel paging request in handle_softirqs bpf 8 syz 1 486d 482d
possible deadlock in htab_map_delete_elem bpf 4 C 3 506d 657d
possible deadlock in __mod_timer (4) bpf trace 4 C 4 552d 646d
INFO: rcu detected stall in sys_bpf (9) bpf net 1 C error 74 523d 763d
WARNING: locking bug in trie_delete_elem bpf 4 C done 23132 564d 606d
WARNING: locking bug in bpf_map_put bpf 4 C done 150 585d 605d
KFENCE: memory corruption in pskb_expand_head bpf net 20 C done 5 631d 633d
WARNING in acquire_reference_state bpf -1 C done 9 634d 631d
KASAN: slab-out-of-bounds Read in btf_datasec_check_meta bpf 19 C done 16010 646d 841d
KMSAN: uninit-value in htab_percpu_map_lookup_elem bpf 7 C 6 785d 807d
KMSAN: uninit-value in sock_hash_delete_elem bpf net 7 C 32 756d 808d
KMSAN: uninit-value in bstr_printf (2) bpf 7 C 5 747d 747d
BUG: unable to handle kernel NULL pointer dereference in sk_msg_recvmsg net bpf 10 C 108 719d 977d
KMSAN: uninit-value in htab_lru_percpu_map_lookup_percpu_elem bpf 7 C 2 792d 804d
WARNING in __xdp_reg_mem_model bpf net -1 C done done 110 721d 804d
KMSAN: uninit-value in trie_delete_elem (2) bpf 7 C 13 746d 748d
KMSAN: uninit-value in __bpf_strtoull (2) bpf 7 C 69 746d 750d
inconsistent lock state in __lock_task_sighand bpf trace 4 C done 752 953d 957d
KMSAN: uninit-value in strnchr (2) bpf 7 C 80 748d 750d
possible deadlock in sock_map_update_common (2) bpf net 4 C done unreliable 12 752d 763d
KMSAN: uninit-value in bpf_prog_test_run_xdp bpf net 7 C 4 779d 842d
possible deadlock in sock_hash_update_common net bpf 4 C error done 38 755d 805d
KMSAN: uninit-value in htab_map_delete_elem bpf 7 syz 3 794d 794d
general protection fault in bpf_check (2) bpf 2 C done done 7 818d 829d
BUG: unable to handle kernel paging request in jhash bpf 17 C done done 14 795d 814d
WARNING in __sock_map_delete net bpf -1 C 34 816d 833d
UBSAN: shift-out-of-bounds in adjust_reg_min_max_vals bpf -1 C done done 2 911d 925d
KASAN: slab-use-after-free Read in consume_skb bpf net 19 C error 6 1028d 1029d
KASAN: slab-out-of-bounds Write in copy_array bpf 21 C error 5485 1271d 1310d
INFO: rcu detected stall in prog_array_map_clear_deferred bpf 1 C unreliable 15 1691d 1715d
general protection fault in htab_elem_free_rcu bpf 2 C error 440 2020d 2179d
BUG: unable to handle kernel NULL pointer dereference in bpf_prog_ADDR net bpf 10 syz error error 19 1843d 2157d
kernel stack overflow in sock_close bpf net 2 C 1 1303d 1300d
WARNING in bpf_cgroup_link_release bpf -1 C error done 630 1419d 2267d
KASAN: slab-out-of-bounds Read in __htab_map_lookup_and_delete_batch bpf 17 C unreliable done 121 1407d 1974d
INFO: task can't die in htab_map_update_elem bpf 1 C error 2 1540d 1540d
general protection fault in mod_memcg_page_state bpf 2 C done 10 1625d 1643d
KASAN: use-after-free Read in consume_skb bpf net 19 C done inconclusive 33 1444d 1724d
WARNING in tracepoint_probe_register_prio (4) bpf -1 C done unreliable 542 1814d 2318d
KASAN: vmalloc-out-of-bounds Read in bpf_trace_run5 trace bpf 17 C done 2 2107d 2105d
WARNING in bpf_prog_test_run_xdp net bpf -1 C done done 4 1608d 1609d
KMSAN: uninit-value in bpf_skb_load_helper_32 net bpf 7 C 88 2101d 2256d
memory leak in sock_hash_update_common bpf net 3 syz 109 2279d 2596d
WARNING in bpf_test_run net bpf -1 C done unreliable 74 1765d 1916d
KASAN: vmalloc-out-of-bounds Read in bpf_trace_run7 bpf trace 17 C done error 8 1965d 2002d
KMSAN: kernel-infoleak in bpf_prog_test_run_raw_tp bpf net 9 C 10 1468d 1718d
INFO: rcu detected stall in sys_bpf (5) bpf 1 C unreliable 56 1619d 1712d
memory leak in __do_sys_bpf bpf 3 C 8 2116d 2212d
WARNING: suspicious RCU usage in udp_bpf_update_proto net bpf 4 C unreliable unreliable 14 1899d 1915d
memory leak in cpu_map_update_elem bpf 3 syz 1 1851d 1851d
memory leak in bpf bpf 3 C 9 1968d 2050d
KMSAN: uninit-value in bpf_prog_ADDR bpf trace 7 C 30 2226d 2228d
KMSAN: uninit-value in sk_filter_trim_cap (2) bpf net 7 C 7 2171d 2173d
KMSAN: uninit-value in bpf_skb_load_helper_8 (2) bpf net 7 C 15 2171d 2173d
KMSAN: uninit-value in bpf_skb_load_helper_16 (2) bpf net 7 C 27 2171d 2173d
KMSAN: uninit-value in __seccomp_filter (2) bpf 7 C 29 2171d 2173d
KMSAN: uninit-value in ___bpf_prog_run (2) bpf 7 C 587 2171d 2173d
KMSAN: uninit-value in bpf_skb_get_nlattr (2) bpf net 7 C 45 2171d 2173d
KMSAN: uninit-value in bpf_skb_get_nlattr_nest (2) net bpf 7 C 19 2171d 2173d
KMSAN: uninit-value in sk_filter_trim_cap net bpf 7 syz 2 2224d 2224d
KMSAN: uninit-value in bpf_skb_load_helper_8 net bpf 7 C 47 2224d 2225d
KMSAN: uninit-value in ___bpf_prog_run bpf 7 C 75 2224d 2225d
KMSAN: uninit-value in bpf_skb_load_helper_16 net bpf 7 C 24 2224d 2225d
KMSAN: uninit-value in bpf_skb_get_nlattr_nest bpf net 7 syz 38 2224d 2225d
KMSAN: uninit-value in bpf_skb_get_nlattr bpf net 7 C 26 2224d 2225d
WARNING in __debug_object_init (2) bpf net -1 C 1780 2806d 2811d
BUG: unable to handle kernel paging request in htab_map_alloc bpf 8 C 1 2901d 2901d
KMSAN: uninit-value in report_bug bpf 7 syz 1 2973d 2973d