syzbot


net subsystem


List(s): netdev@vger.kernel.org
Fixed bugs: 1609
Parent subsystem(s): kernel (86)
Child subsystems: batman (10) bridge (2) dccp (4) hams (5) intel-wired-lan (1) isdn4linux (1) mptcp (0) netfilter (12) openvswitch (0) ppp (2) rds (0) sctp (4) smc (12) tipc (2) tls (0) wireguard (7) wireless (54) wpan (5) x25 (1)
open (137):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in ptp_clock_unregister net 8 14h51m 2d11h
KASAN: use-after-free Read in __linkwatch_run_queue net 5 2d13h 2d13h
BUG: sleeping function called from invalid context in dev_set_promiscuity net 154 2h21m 4d02h PATCH [8h01m]
KASAN: global-out-of-bounds Read in in_dev_finish_destroy net 5 4d07h 4d07h
WARNING in neigh_parms_release net 2 14h24m 5d02h
BUG: unable to handle kernel paging request in nsim_drv_port_add net 1 7d17h 6d20h
KMSAN: uninit-value in __ipv6_dev_mc_inc (2) net 30 56m 7d11h
KMSAN: uninit-value in __ipv6_dev_mc_dec (2) net 9 1d00h 7d11h
BUG: corrupted list in __nsim_dev_port_del net 1 9d03h 8d20h
general protection fault in mld_clear_delrec net 11 10d 9d05h
KASAN: slab-out-of-bounds Read in arp_mc_map net 2 9d23h 10d
INFO: rcu detected stall in inet_rtm_newaddr (2) net syz 1 10d 10d
INFO: task hung in inet6_rtm_newaddr (2) net syz 1 11d 10d
general protection fault in __ip_mc_dec_group net 6 10d 10d
kernel BUG in in_dev_free_rcu net 2 12d 12d
kernel BUG in unregister_vlan_dev (3) net 4 16d 12d
general protection fault in rt6_find_cached_rt net 1 14d 12d
KASAN: global-out-of-bounds Read in fib6_ifup net 8 3d05h 12d
BUG: sleeping function called from invalid context in pcpu_alloc_noprof net C done 4 12d 12d PATCH [1d04h]
KASAN: global-out-of-bounds Read in fib6_ifdown (2) net syz 20 9m 13d
BUG: using smp_processor_id() in preemptible code in usbnet_skb_return usb net 1 17d 13d
BUG: soft lockup in sctp_generate_timeout_event net 1 16d 14d
WARNING in nsim_fib_event_nb net C done 15 3d04h 15d
KASAN: global-out-of-bounds Read in __find_rr_leaf (2) net 7 2d19h 15d
general protection fault in ip6_create_rt_rcu net 2 10d 15d
KASAN: global-out-of-bounds Read in fib6_clean_node (2) net 24 4d01h 15d
WARNING: suspicious RCU usage in __fib6_update_sernum_upto_root net 11 1d04h 15d 💬 1 [15d]
WARNING in rt6_multipath_rebalance (2) net 9 8d18h 15d
KASAN: null-ptr-deref Write in dst_cache_per_cpu_get (3) net 1 28d 23d
KASAN: slab-use-after-free Read in sk_psock_verdict_data_ready (3) net bpf 3 1d20h 24d 💬 1 [24d]
BUG: soft lockup in garp_join_timer (3) net 2 21d 24d
INFO: task hung in usbnet_disconnect (3) usb net 34 2d12h 34d
WARNING in dst_cache_per_cpu_get net 1 37d 36d
KASAN: null-ptr-deref Write in rcuref_put (4) net 2 16d 37d
KMSAN: uninit-value in __vxlan_find_mac (2) net 1 43d 38d
BUG: soft lockup in wg_packet_tx_worker (3) net 1 45d 39d
possible deadlock in team_vlan_rx_kill_vid net 107 29d 40d
general protection fault in addrconf_add_ifaddr net C done error 21081 32d 40d PATCH [39d]
possible deadlock in dev_close net 1 49d 45d 💬 2 [44d]
BUG: stack guard page was hit in worker_thread net 2 56d 54d
KASAN: slab-use-after-free Read in udp_tunnel_update_gro_lookup net 143 52d 58d PATCH [52d]
possible deadlock in __dev_open net 27 59d 66d 💬 1 [66d]
possible deadlock in dev_set_mac_address net 41 58d 66d 💬 1 [66d]
BUG: sleeping function called from invalid context in dev_set_allmulti net 3244 43m 66d
KASAN: slab-use-after-free Read in ip_skb_dst_mtu (2) net bcachefs syz done 1 76d 70d
possible deadlock in register_netdevice net syz error error 1035 69d 70d
WARNING in taprio_get_start_time net 1 74d 73d
INFO: trying to register non-static key in sock_def_readable net bcachefs syz 1 74d 73d
BUG: corrupted list in __sk_destruct (2) net ext4 syz done 1 74d 73d
INFO: rcu detected stall in call_timer_fn (5) usb net input C 4 6d15h 79d
general protection fault in arp_create (3) net 4 62d 95d
general protection fault in __dev_set_rx_mode net ext4 syz 1 99d 95d 💬 1 [26d]
general protection fault in generic_hwtstamp_ioctl_lower (2) net C 14 1d10h 101d 💬 3 [98d]
general protection fault in ip6_pol_route (3) bcachefs net syz 22 24d 101d 💬 3 [98d]
general protection fault in __fib6_drop_pcpu_from (6) net 228 1d15h 102d
KASAN: slab-use-after-free Read in sock_def_readable bluetooth net 3 93d 109d
WARNING: locking bug in netpoll_poll_disable (2) net 2 42d 123d
WARNING in max_vclocks_store net C 1 120d 130d
INFO: task hung in inet_rtm_newaddr net syz done 58 29d 141d
BUG: soft lockup in ser_release (4) net 2 95d 157d
BUG: Bad page state in skb_pp_cow_data net C done 34 9d02h 158d 💬 2 [156d]
BUG: unable to handle kernel paging request in dst_dev_put (2) net syz 1544 1d14h 163d
KASAN: global-out-of-bounds Read in __hw_addr_add_ex (2) net C 461 47d 170d
WARNING: locking bug in try_to_wake_up (2) net syz error 153 53d 180d
KASAN: slab-use-after-free Read in cfusbl_device_notify net 116 13h59m 191d
WARNING in geneve_udp_encap_recv net C 27 67d 193d
WARNING in rtnl_dellink (4) net 28 24d 202d
KASAN: slab-use-after-free Read in page_pool_put_unrefed_netmem net 3 54d 215d 💬 3 [3d03h]
INFO: rcu detected stall in sys_getdents64 net C error done 18 87d 219d 💬 3 [55d]
INFO: task hung in genl_rcv_msg (4) net C done 108 54m 226d
INFO: task hung in new_device_store (5) net syz inconclusive 104 17d 232d 💬 7 [219d]
INFO: task hung in tun_chr_close (5) net syz done 583 9d18h 243d
KASAN: slab-use-after-free Read in sk_filter_trim_cap net bpf 12 5d07h 254d
WARNING in sock_map_destroy bpf net C error inconclusive 6 195d 262d PATCH [231d]
possible deadlock in rtnl_lock (8) net C 434 18d 271d 💬 5 [247d]
possible deadlock in sockopt_lock_sock net C 3397 29d 274d
INFO: task hung in switchdev_deferred_process_work (3) net syz inconclusive 469 2d01h 281d
INFO: task hung in addrconf_dad_work (5) net C done 1468 1h12m 291d
INFO: task hung in linkwatch_event (4) net C done 3217 13h45m 294d
INFO: task hung in nsim_create (2) net 54 59d 296d 💬 4 [295d]
WARNING: suspicious RCU usage in dev_deactivate_queue net C error 7829 4d15h 303d 💬 1 [4d17h]
INFO: task hung in cleanup_net (7) net 117 38d 309d
BUG: sleeping function called from invalid context in synchronize_net net C done 54 108d 309d 💬 2 [300d]
possible deadlock in do_ip_getsockopt (3) net 1131 29d 310d
possible deadlock in do_ipv6_setsockopt (4) net C error 3730 21d 310d 💬 1 [37d]
possible deadlock in ip_mroute_setsockopt net C done 3119 29d 310d
possible deadlock in ip_mc_drop_socket (2) net 174 30d 312d
WARNING: suspicious RCU usage in dev_activate net C error 789 2d12h 317d PATCH [301d]
possible deadlock in do_ip_setsockopt (4) net C done 12508 21d 324d PATCH [236d]
WARNING in dev_deactivate_many net C 212 11d 326d
KMSAN: uninit-value in nci_ntf_packet (3) nfc net C 48 10d 334d PATCH [212d]
UBSAN: array-index-out-of-bounds in llc_conn_state_process (2) net 18 20d 347d 💬 1 [7d11h]
INFO: task hung in nsim_destroy (4) net 426 58d 350d
INFO: task hung in __vhost_worker_flush net virt 329 13d 352d 💬 5 [50d]
KMSAN: kernel-infoleak in __skb_datagram_iter (4) net C 389 1d12h 357d 💬 1 [191d]
INFO: rcu detected stall in sendmsg (4) net C error 55 23d 358d
INFO: rcu detected stall in sys_sendto (7) mm net C error 266 3d00h 360d
KMSAN: uninit-value in dev_map_hash_lookup_elem net bpf C 20 337d 363d
possible deadlock in team_device_event (3) net C error 7905 1h12m 372d PATCH [286d]
INFO: rcu detected stall in sock_write_iter (3) net C done 152 13d 374d 💬 1 [374d]
possible deadlock in team_del_slave (3) net C error 337385 now 385d PATCH [314d]
KMSAN: uninit-value in hsr_get_node (3) net C 27 6d00h 394d 💬 8 [300d]
possible deadlock in hsr_dev_xmit (2) net C done 852 7d12h 414d 💬 2 [376d]
KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings net syz done 7241 31m 420d PATCH [403d]
possible deadlock in sock_map_delete_elem bpf net C error done 869 340d 424d
KASAN: slab-use-after-free Read in handle_tx (2) net C 364 23h16m 450d 💬 2 [118d]
INFO: rcu detected stall in ipv6_rcv (4) net C done done 11 61d 499d
INFO: rcu detected stall in fq_pie_timer (2) net C done inconclusive 38 84d 506d 💬 2 [504d]
WARNING: ODEBUG bug in advance_sched net C done done 10 223d 512d 💬 1 [186d]
INFO: rcu detected stall in sys_recvmmsg (3) net 154 4d09h 514d
WARNING in call_rcu (3) net C 3 413d 515d
memory leak in radix_tree_insert (2) arm-msm net C 1 516d 526d PATCH [521d]
WARNING in tcp_recvmsg_locked (2) net C done 12 2d02h 528d 💬 1 [528d]
INFO: rcu detected stall in ip_list_rcv (6) net C done done 45 6d20h 529d 💬 5 [54d]
INFO: rcu detected stall in nsim_dev_trap_report_work (2) net syz done 17 75d 562d
memory leak in fasync_helper (2) net C 1 523d 604d PATCH [436d]
WARNING in inet_sock_destruct (4) net C done 6435 4h27m 693d 💬 4 [4d17h]
unregister_netdevice: waiting for DEV to become free (8) net C done 315024 now 707d PATCH [459d]
INFO: task hung in rfkill_unregister (3) net nfc C 301 2d04h 709d 💬 6 [73d]
INFO: task hung in synchronize_rcu (4) net fs C done error 889 6d15h 744d 💬 6 [287d]
INFO: task hung in del_device_store net syz error 1626 10d 803d
INFO: task hung in rfkill_sync_work net nfc C done 47 5d18h 872d PATCH [816d]
KMSAN: uninit-value in bpf_prog_run_generic_xdp net C 1453 2h16m 910d PATCH [43d]
INFO: task hung in nfc_rfkill_set_block net nfc C done done 412 1d16h 913d
WARNING in ip_rt_bug (2) net C done error 364 10d 947d 💬 3 [323d]
INFO: task can't die in vlan_ioctl_handler net 163 9h14m 1082d
INFO: rcu detected stall in sys_exit_group (7) net C unreliable inconclusive 90 312d 1309d
BUG: MAX_LOCKDEP_KEYS too low! (2) no-reminders net C unreliable 5072 5h15m 1458d PATCH [695d]
general protection fault in skb_release_data (2) net bluetooth C done error 703 46d 1710d
INFO: rcu detected stall in addrconf_dad_work (5) net C done inconclusive 14 40d 1712d
INFO: rcu detected stall in tc_modify_qdisc net C done 577 5d23h 1753d 💬 13 [319d]
memory leak in inet6_create (2) net C 3 547d 1836d
INFO: rcu detected stall in netlink_sendmsg (4) net C done error 38 682d 1872d
WARNING in kcm_write_msgs net C done 619 5d04h 1884d 💬 5 [287d]
KMSAN: uninit-value in eth_type_trans (2) net C 7053 22h36m 1941d 💬 5 [4d17h]
possible deadlock in __dev_queue_xmit (3) net C done inconclusive 1022 17d 1991d 💬 5 [319d]
WARNING in rcu_check_gp_start_stall net C done error 2549 2d13h 2275d 💬 7 [193d]
moderation (8):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
general protection fault in nsim_fib_event_work net 2 7d02h 7d11h
BUG: unable to handle kernel paging request in put_child (2) net 1 11d 7d12h
general protection fault in rt6_mtu_change_route net 2 5d04h 12d
general protection fault in ip6_mc_clear_src (2) net 4 9d11h 12d
KASAN: slab-use-after-free Read in fib6_add net 3 23h15m 14d
BUG: unable to handle kernel paging request in sched_balance_rq net 2 75d 129d
KCSAN: data-race in data_push_tail / string audit net 417 12d 1394d
KCSAN: data-race in prandom_seed / prandom_u32 net syz 612 1088d 1508d