syzbot


net subsystem


List(s): netdev@vger.kernel.org
Fixed bugs: 1489
Parent subsystem(s): kernel (85)
Child subsystems: batman (7) bridge (2) can (5) dccp (4) hams (8) intel-wired-lan (0) isdn4linux (0) mptcp (2) netfilter (13) openvswitch (0) ppp (2) rdma (4) sctp (1) tipc (5) tls (0) wireguard (13) wireless (33) wpan (4) x25 (0)
open (106):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-use-after-free Read in bq_xmit_all bpf net C 4 28m 14h24m 💬 1 [11h25m]
general protection fault in __dev_flush net bpf 9 4h11m 15h37m
general protection fault in __cpu_map_flush bpf net 9 8h40m 22h05m
WARNING: suspicious RCU usage in dev_deactivate_queue net C error 23 1d18h 1d17h 💬 1 [1d08h]
general protection fault in __xsk_map_flush bpf net C done 5 15h40m 3d18h
WARNING in skb_warn_bad_offload (5) net C done 4 2h00m 3d18h 💬 4 [now]
BUG: unable to handle kernel paging request in bpf_prog_ADDR (3) bpf net C done 6 6d13h 6d03h PATCH [1d14h]
KASAN: stack-out-of-bounds Read in xdp_do_check_flushed bpf net C done 18 5h01m 7d03h 💬 1 [1d19h]
INFO: task hung in cleanup_net (7) net 33 2d11h 7d20h
BUG: sleeping function called from invalid context in synchronize_net net C 2 7d22h 8d00h 💬 2 [6d17h]
possible deadlock in do_ip_getsockopt (3) net 1 12d 8d22h
possible deadlock in do_ipv6_setsockopt (4) net 2 1d05h 9d03h
possible deadlock in ip_mroute_setsockopt net 1 9d12h 9d04h
stack segment fault in cpu_map_redirect bpf net C done 11 11d 10d
INFO: task hung in filemap_fault (6) net serial 47 2d03h 10d
possible deadlock in ip_mc_drop_socket (2) net 1 12d 11d
possible deadlock in smc_shutdown net s390 1 17d 13d
KCSAN: data-race in __dev_change_flags / is_upper_ndev_bond_master_filter (9) net 63 6d12h 15d 💬 1 [15d]
WARNING: suspicious RCU usage in dev_activate net 12 6d12h 16d PATCH [2h59m]
upstream test error: KMSAN: uninit-value in virtnet_poll virt net 1 25d 21d
possible deadlock in smc_vlan_by_tcpsk net s390 2 2d08h 23d
possible deadlock in do_ip_setsockopt (4) net 46 1h56m 23d
possible deadlock in smc_switch_to_fallback (2) net s390 141 7h45m 25d
WARNING in dev_deactivate_many net C 6 12d 25d
Internal error in format_decode (2) net 7 5d03h 25d
KMSAN: uninit-value in hsr_forward_skb net 1 37d 33d
KMSAN: uninit-value in nci_ntf_packet (3) net nfc 4 37d 33d
KMSAN: uninit-value in rtl8150_get_link_ksettings net usb 1 38d 34d
INFO: rcu detected stall in neigh_timer_handler (8) net C done 58 2h58m 36d 💬 2 [11d]
KMSAN: uninit-value in nci_rx_work (2) net nfc C 20 35d 38d
possible deadlock in kvfree_call_rcu (2) net C unreliable 293 23h27m 38d
WARNING in bond_xdp_get_xmit_slave (2) net 46 37m 39d
KASAN: global-out-of-bounds Read in __hw_addr_add_ex net 133 5d03h 45d
KASAN: use-after-free Read in rhashtable_lookup_fast (2) net 32 1d17h 46d
UBSAN: array-index-out-of-bounds in llc_conn_state_process (2) net 2 52d 46d
INFO: task hung in nsim_destroy (4) net 151 2d08h 49d
INFO: task hung in __vhost_worker_flush net virt kvm 40 6d17h 50d
possible deadlock in sk_psock_skb_ingress_enqueue bpf net 1 55d 51d
possible deadlock in sock_map_update_common (2) net bpf C done 12 41d 52d
upstream boot error: KMSAN: uninit-value in receive_buf net virt 155 59d 52d PATCH [44d]
divide error in taprio_update_queue_max_sdu net 1 57d 53d
general protection fault in dev_map_enqueue (2) bpf net C error 335 2d14h 53d PATCH [2d00h]
WARNING: refcount bug in __netif_napi_del (3) net 18 25d 55d
upstream boot error: KMSAN: uninit-value in corrupted net virt 1 59d 55d
KMSAN: kernel-infoleak in __skb_datagram_iter (4) net 27 37d 56d
INFO: rcu detected stall in sendmsg (4) net input usb C error 7 3d01h 56d
KMSAN: uninit-value in dev_map_hash_lookup_elem bpf net C 20 35d 61d
KMSAN: uninit-value in nci_rsp_packet (2) net nfc 1 70d 66d
possible deadlock in team_device_event (3) net 2 21d 71d
KASAN: slab-use-after-free Read in kcm_release net C 2 33d 73d
WARNING in inet_csk_get_port (3) net C done 8 58d 74d 💬 3 [52d]
KMSAN: uninit-value in cmsghdr_from_user_compat_to_kern net 105 35d 74d
possible deadlock in team_del_slave (3) net C error 80306 now 84d PATCH [12d]
KMSAN: uninit-value in hsr_get_node (3) net C 9 41d 92d 💬 8 [3h14m]
WARNING in __xdp_reg_mem_model bpf net C done 110 10d 93d 💬 1 [4d07h]
possible deadlock in sock_hash_update_common bpf net C error 38 44d 95d
KMSAN: uninit-value in sock_hash_delete_elem net bpf C 32 45d 97d PATCH [18d]
KMSAN: uninit-value in __schedule (5) net 15 2h38m 100d
possible deadlock in sock_map_unref bpf net 9 63d 102d
BUG: unable to handle kernel NULL pointer dereference in dev_map_generic_redirect bpf net 20 3d02h 102d
memory leak in corrupted (2) net syz 432 4h25m 109d
INFO: task hung in nfc_urelease_event_work net nfc 35 1d08h 110d
possible deadlock in hsr_dev_xmit (2) net C done 231 5h16m 113d 💬 2 [75d]
possible deadlock in sk_psock_drop bpf net 56 39d 115d
KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings net 46 1d01h 118d PATCH [102d]
possible deadlock in sock_map_delete_elem bpf net C error done 869 38d 123d
KMSAN: uninit-value in bpf_prog_test_run_xdp bpf net C 4 68d 131d
possible deadlock in team_port_change_check (2) net C done 533 51m 141d 💬 5 [134d]
KASAN: slab-use-after-free Read in handle_tx (2) net 8 6d16h 149d 💬 1 [149d]
INFO: task hung in ceph_monc_stop ceph net C error 32 165d 163d
possible deadlock in smc_release net s390 C error 26 10d 168d 💬 2 [9d07h]
INFO: rcu detected stall in ipv6_rcv (4) net C done 5 31d 198d
INFO: rcu detected stall in fq_pie_timer (2) net C done 9 2d07h 205d 💬 2 [203d]
WARNING: ODEBUG bug in advance_sched net C done 10 12d 211d 💬 1 [210d]
INFO: rcu detected stall in sys_recvmmsg (3) net 42 14d 213d
KASAN: slab-use-after-free Read in advance_sched net C error 15 2d02h 213d 💬 5 [146d]
WARNING in call_rcu (3) net C 3 111d 214d
KASAN: slab-use-after-free Read in taprio_dump net C error 54 14d 214d 💬 3 [211d]
memory leak in radix_tree_insert (2) arm-msm net C 1 214d 224d PATCH [219d]
WARNING in tcp_recvmsg_locked (2) net C done 5 12d 227d 💬 1 [227d]
INFO: rcu detected stall in sys_socket (10) net C done 23 6d13h 232d 💬 6 [227d]
INFO: rcu detected stall in nsim_dev_trap_report_work (2) net syz done 5 40d 261d
BUG: unable to handle kernel NULL pointer dereference in sk_msg_recvmsg bpf net C 108 8d11h 267d 💬 1 [4d07h]
memory leak in fasync_helper (2) net C 1 222d 302d PATCH [135d]
WARNING in inet_sock_destruct (4) net C done 1363 3h50m 392d 💬 4 [18d]
unregister_netdevice: waiting for DEV to become free (8) net C done 8949 18m 405d PATCH [158d]
INFO: task hung in rfkill_unregister (3) net nfc C 110 1d13h 408d 💬 1 [95d]
INFO: task hung in synchronize_rcu (4) fs net C done error 446 1d10h 442d 💬 6 [1d11h]
INFO: task hung in del_device_store net syz error 345 43m 502d
INFO: task hung in rfkill_sync_work net nfc C done 29 12d 570d PATCH [515d]
BUG: MAX_LOCKDEP_ENTRIES too low! (3) no-reminders net C unreliable 469 11d 610d PATCH [394d]
INFO: task hung in nfc_rfkill_set_block net nfc C done done 194 2d13h 612d
WARNING in ip_rt_bug (2) net C done error 203 5d06h 646d 💬 3 [22d]
INFO: task can't die in vlan_ioctl_handler net 111 4d09h 781d
INFO: rcu detected stall in sys_exit_group (7) net C unreliable inconclusive 90 11d 1008d
INFO: rcu detected stall in net_tx_action net C unreliable done 37 74d 1114d 💬 1 [723d]
BUG: MAX_LOCKDEP_KEYS too low! (2) no-reminders net nfc C unreliable 3800 4h03m 1157d PATCH [394d]
general protection fault in skb_release_data (2) bluetooth net C done error 681 5d11h 1409d
INFO: task hung in process_one_work (4) net syz error error 51 8d03h 1428d
INFO: rcu detected stall in tc_modify_qdisc net C done 483 5d10h 1451d 💬 13 [18d]
memory leak in inet6_create (2) net C 3 245d 1534d
INFO: rcu detected stall in netlink_sendmsg (4) net C done error 38 380d 1571d
WARNING in kcm_write_msgs net C done 581 15h27m 1583d 💬 5 [18d]
KMSAN: uninit-value in eth_type_trans (2) net C 5047 35d 1640d 💬 5 [49d]
possible deadlock in __dev_queue_xmit (3) net C done inconclusive 1012 8d16h 1690d 💬 5 [18d]
WARNING in rcu_check_gp_start_stall net C done error 1076 2h31m 1974d 💬 7 [18d]
moderation (14):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-use-after-free Read in xfrmi_newlink net 1 7d02h 3d02h
KASAN: slab-use-after-free Read in cpu_map_enqueue bpf net 2 8d03h 5d08h
general protection fault in bq_flush_to_queue bpf net 3 2h33m 5d18h
KASAN: slab-use-after-free Read in __pnet_find_base_ndev net s390 1 13d 9d21h
KASAN: slab-use-after-free Read in sk_psock_verdict_data_ready bpf net 1 47d 43d
WARNING: refcount bug in nsim_fib_event_nb net 2 3d16h 44d
general protection fault in nci_unregister_device net nfc 2 53d 54d
WARNING: refcount bug in inet_twsk_kill net 1 64d 60d PATCH [57d]
Internal error in number (2) net 1 74d 70d
WARNING: refcount bug in cache_clean net nfs 2 79d 75d
KASAN: slab-use-after-free Read in slip_open (2) net 1 85d 81d
Internal error in sprintf (2) net 4 67d 82d
general protection fault in arp_create net 3 1h35m 88d
KCSAN: data-race in prandom_seed / prandom_u32 net syz 612 787d 1206d