syzbot

 sign-in | mailing list | source | docs
🐞 Open [1301]
≡ Subsystems
🐞 Fixed [5494]
🐞 Invalid [13051]
⬇ Missing Backports [117]
Kernel Health Bugs/Month Bug Lifetimes Fuzzing Crashes
Total Repo Heatmap Subsystems Heatmap
💬 Send us feedback

net subsystem


List(s): netdev@vger.kernel.org
Fixed bugs: 1491
Parent subsystem(s): kernel (86)
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 (5) sctp (1) tipc (5) tls (0) wireguard (12) wireless (35) wpan (4) x25 (0)
open (115):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: task hung in linkwatch_event (4) net 47 9h41m 2h04m
INFO: task hung in netlink_dump (5) net 121 14d 1d20h
BUG: unable to handle kernel paging request in net_generic net 1 6d13h 1d21h 💬 1 [17h24m]
KMSAN: uninit-value in skb_put net usb 1 6d09h 2d08h
INFO: task hung in nsim_create (2) net 35 7d19h 2d14h 💬 4 [1d23h]
WARNING in cake_dequeue (2) net 4 5d03h 2d22h
general protection fault in bq_flush_to_queue bpf net 13 4h31m 3d11h PATCH [5h58m]
INFO: rcu detected stall in lapb_t1timer_expiry (2) net C error 4 1d10h 7d04h 💬 1 [7d03h]
WARNING in hsr_netdev_notify net 1 11d 7d04h
KASAN: slab-use-after-free Read in bq_xmit_all bpf net C done 17 5h02m 8d03h PATCH [5h58m]
general protection fault in __dev_flush bpf net C 25 4h30m 8d04h PATCH [5h58m]
general protection fault in __cpu_map_flush bpf net C inconclusive 18 26m 8d10h PATCH [5h58m]
WARNING: suspicious RCU usage in dev_deactivate_queue net C error 25 5h49m 9d06h 💬 1 [8d20h]
general protection fault in __xsk_map_flush bpf net C done 18 33m 11d PATCH [5h58m]
WARNING in skb_warn_bad_offload (5) net C done 9 2d02h 11d PATCH [18h27m]
KASAN: stack-out-of-bounds Read in xdp_do_check_flushed bpf net C done 78 1h44m 14d PATCH [5h58m]
INFO: task hung in cleanup_net (7) net 35 15h12m 15d
BUG: sleeping function called from invalid context in synchronize_net net C done 2 15d 15d 💬 2 [6d11h]
possible deadlock in do_ip_getsockopt (3) net 1 20d 16d
possible deadlock in do_ipv6_setsockopt (4) net 2 8d18h 16d
possible deadlock in ip_mroute_setsockopt net 1 17d 16d
stack segment fault in cpu_map_redirect bpf net C done 11 18d 17d
INFO: task hung in filemap_fault (6) net serial 53 8h58m 17d
possible deadlock in ip_mc_drop_socket (2) net 2 7d11h 18d
possible deadlock in smc_shutdown net s390 3 2d10h 20d
KCSAN: data-race in __dev_change_flags / is_upper_ndev_bond_master_filter (9) net 63 14d 22d 💬 1 [22d]
WARNING: suspicious RCU usage in dev_activate net 13 2d09h 23d PATCH [7d15h]
upstream test error: KMSAN: uninit-value in virtnet_poll net virt 1 32d 28d
possible deadlock in smc_vlan_by_tcpsk net s390 2 9d21h 30d
possible deadlock in do_ip_setsockopt (4) net 53 1d22h 30d
possible deadlock in smc_switch_to_fallback (2) net s390 182 1h26m 32d
WARNING in dev_deactivate_many net C 6 20d 32d
Internal error in format_decode (2) net 7 12d 33d
KMSAN: uninit-value in hsr_forward_skb net 1 44d 40d
KMSAN: uninit-value in nci_ntf_packet (3) net nfc 10 6d06h 40d
KMSAN: uninit-value in rtl8150_get_link_ksettings net usb 1 45d 41d
INFO: rcu detected stall in neigh_timer_handler (8) net C done 64 4d17h 44d 💬 2 [18d]
KMSAN: uninit-value in nci_rx_work (2) net nfc C 20 43d 46d
possible deadlock in kvfree_call_rcu (2) net C unreliable 357 10h35m 46d
WARNING in bond_xdp_get_xmit_slave (2) net 48 15h06m 47d
INFO: task hung in __tun_chr_ioctl (6) net 61 4d19h 50d
KASAN: global-out-of-bounds Read in __hw_addr_add_ex net 161 5d03h 53d
KASAN: use-after-free Read in rhashtable_lookup_fast (2) net 39 18h19m 53d
UBSAN: array-index-out-of-bounds in llc_conn_state_process (2) net 2 60d 53d
INFO: task hung in nsim_destroy (4) net 155 1d02h 56d
INFO: task hung in __vhost_worker_flush net virt kvm 40 14d 58d
possible deadlock in sk_psock_skb_ingress_enqueue net bpf 1 62d 58d
possible deadlock in sock_map_update_common (2) bpf net C done 12 49d 59d
upstream boot error: KMSAN: uninit-value in receive_buf net virt 155 67d 60d PATCH [51d]
divide error in taprio_update_queue_max_sdu net 1 64d 60d
general protection fault in dev_map_enqueue (2) bpf net C error 335 10d 61d PATCH [9d13h]
WARNING: refcount bug in __netif_napi_del (3) net 18 32d 62d
upstream boot error: KMSAN: uninit-value in corrupted net virt 1 67d 63d
KMSAN: kernel-infoleak in __skb_datagram_iter (4) net 30 1d23h 63d
INFO: rcu detected stall in sendmsg (4) net input usb C error 7 10d 64d
KMSAN: uninit-value in dev_map_hash_lookup_elem bpf net C 20 43d 69d
KMSAN: uninit-value in nci_rsp_packet (2) net nfc 1 78d 74d
possible deadlock in team_device_event (3) net C 5 13h50m 78d
KASAN: slab-use-after-free Read in kcm_release net C 2 40d 80d
WARNING in inet_csk_get_port (3) net C done done 8 66d 81d 💬 3 [3d15h]
KMSAN: uninit-value in cmsghdr_from_user_compat_to_kern net 117 1h31m 81d
possible deadlock in team_del_slave (3) net C error 89312 now 91d PATCH [20d]
KMSAN: uninit-value in hsr_get_node (3) net C 9 48d 100d 💬 8 [6d21h]
WARNING in __xdp_reg_mem_model bpf net C done 110 18d 100d 💬 1 [11d]
possible deadlock in sock_hash_update_common bpf net C error done 38 51d 102d
KMSAN: uninit-value in sock_hash_delete_elem net bpf C 32 53d 105d PATCH [25d]
KMSAN: uninit-value in __schedule (5) net 20 2d13h 107d
possible deadlock in sock_map_unref bpf net 9 71d 109d
BUG: unable to handle kernel NULL pointer dereference in dev_map_generic_redirect bpf net 20 10d 110d
memory leak in corrupted (2) net syz 432 7d17h 116d
INFO: task hung in nfc_urelease_event_work net nfc 35 8d21h 118d
possible deadlock in hsr_dev_xmit (2) net C done 254 2d02h 120d 💬 2 [82d]
possible deadlock in sk_psock_drop bpf net 56 46d 122d
KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings net 49 2h18m 126d PATCH [109d]
possible deadlock in sock_map_delete_elem bpf net C error done 869 46d 130d
KMSAN: uninit-value in bpf_prog_test_run_xdp bpf net C 4 76d 138d
possible deadlock in team_port_change_check (2) net C done 637 4h29m 148d 💬 5 [141d]
KASAN: slab-use-after-free Read in handle_tx (2) net 8 14d 156d 💬 1 [156d]
INFO: task hung in ceph_monc_stop ceph net C error 32 173d 171d
possible deadlock in smc_release net s390 C error 26 18d 175d 💬 2 [16d]
INFO: rcu detected stall in ipv6_rcv (4) net C done 5 38d 205d
INFO: rcu detected stall in fq_pie_timer (2) net C done 10 1d20h 212d 💬 2 [210d]
WARNING: ODEBUG bug in advance_sched net C done 10 5d08h 218d 💬 1 [217d]
INFO: rcu detected stall in sys_recvmmsg (3) net 42 21d 220d
KASAN: slab-use-after-free Read in advance_sched net C error 15 9d15h 221d 💬 5 [154d]
WARNING in call_rcu (3) net C 3 119d 221d
KASAN: slab-use-after-free Read in taprio_dump net C error 54 7d04h 221d 💬 3 [219d]
memory leak in radix_tree_insert (2) arm-msm net C 1 222d 232d PATCH [227d]
WARNING in tcp_recvmsg_locked (2) net C done 5 5d05h 234d 💬 1 [234d]
INFO: rcu detected stall in sys_socket (10) net C done 23 14d 239d 💬 6 [235d]
INFO: rcu detected stall in nsim_dev_trap_report_work (2) net syz done 5 48d 268d
BUG: unable to handle kernel NULL pointer dereference in sk_msg_recvmsg bpf net C 108 16d 274d 💬 1 [11d]
memory leak in fasync_helper (2) net C 1 229d 310d PATCH [142d]
WARNING in inet_sock_destruct (4) net C done 1442 2h52m 399d 💬 4 [25d]
unregister_netdevice: waiting for DEV to become free (8) net C done 10502 now 413d PATCH [165d]
INFO: task hung in rfkill_unregister (3) net nfc C 113 1d15h 415d 💬 1 [102d]
INFO: task hung in synchronize_rcu (4) fs net C done error 500 4h36m 450d 💬 6 [9d00h]
INFO: task hung in del_device_store net syz error 363 1h03m 509d
INFO: task hung in rfkill_sync_work net nfc C done 29 20d 578d PATCH [522d]
BUG: MAX_LOCKDEP_ENTRIES too low! (3) no-reminders net C unreliable 469 5d01h 618d PATCH [401d]
INFO: task hung in nfc_rfkill_set_block net nfc C done done 194 10d 619d
WARNING in ip_rt_bug (2) net C done error 214 2d02h 653d 💬 3 [29d]
INFO: task can't die in vlan_ioctl_handler net 113 11h15m 789d
INFO: rcu detected stall in sys_exit_group (7) net C unreliable inconclusive 90 18d 1015d
INFO: rcu detected stall in net_tx_action net C unreliable done 37 82d 1121d 💬 1 [730d]
BUG: MAX_LOCKDEP_KEYS too low! (2) no-reminders net nfc C unreliable 3803 3d17h 1164d PATCH [401d]
general protection fault in skb_release_data (2) bluetooth net C done error 683 4d16h 1416d
INFO: task hung in process_one_work (4) net syz error error 51 15d 1436d
INFO: rcu detected stall in tc_modify_qdisc net C done 484 2d01h 1459d 💬 13 [25d]
memory leak in inet6_create (2) net C 3 253d 1542d
INFO: rcu detected stall in netlink_sendmsg (4) net C done error 38 388d 1578d
WARNING in kcm_write_msgs net C done 584 1d06h 1591d 💬 5 [25d]
KMSAN: uninit-value in eth_type_trans (2) net C 5088 10m 1647d 💬 5 [57d]
possible deadlock in __dev_queue_xmit (3) net C done inconclusive 1012 16d 1697d 💬 5 [25d]
WARNING in rcu_check_gp_start_stall net C done error 1167 27m 1981d 💬 7 [25d]
moderation (13):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING: ODEBUG bug in get_taint net usb 2 3d03h 18h06m
KASAN: slab-use-after-free Read in xfrmi_newlink net 1 14d 10d
KASAN: slab-use-after-free Read in cpu_map_enqueue bpf net 3 4h23m 12d
KASAN: slab-use-after-free Read in __pnet_find_base_ndev net s390 1 21d 17d
KASAN: slab-use-after-free Read in sk_psock_verdict_data_ready bpf net 1 54d 50d
WARNING: refcount bug in nsim_fib_event_nb net 2 11d 52d
general protection fault in nci_unregister_device net nfc 2 60d 62d
WARNING: refcount bug in inet_twsk_kill net 1 72d 68d PATCH [64d]
Internal error in number (2) net 1 81d 77d
WARNING: refcount bug in cache_clean net nfs 2 86d 83d
Internal error in sprintf (2) net 4 74d 89d
general protection fault in arp_create net 3 7d14h 95d
KCSAN: data-race in prandom_seed / prandom_u32 net syz 612 794d 1214d