syzbot


net subsystem


List(s): netdev@vger.kernel.org
Fixed bugs: 1614
Parent subsystem(s): kernel (75)
Child subsystems: atm (0) batman (6) bridge (2) hams (8) intel-wired-lan (0) isdn4linux (1) mptcp (3) netfilter (12) openvswitch (0) ppp (3) rds (0) sctp (3) smc (5) tipc (6) tls (0) wireguard (4) wireless (61) wpan (6) x25 (1)
open (118):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in rtl8150_start_xmit/usb_submit_urb net usb -1 C 4 23h36m 1h55m
BUG: sleeping function called from invalid context in sock_map_delete_elem bpf net 5 C error 8 15h41m 1d20h
KMSAN: uninit-value in rtl8150_open net usb 7 1 3d06h 1d21h PATCH [1d17h]
WARNING: ODEBUG bug in handle_softirqs net bpf -1 13 13h48m 2d03h
WARNING in est_timer net -1 C 210 6h27m 3d02h PATCH [1d14h]
WARNING in nfc_rfkill_set_block nfc net -1 3 3d23h 14d 💬 3 [12d]
general protection fault in llc_mac_hdr_init net 2 1 21d 17d
KMSAN: uninit-value in pfkey_send_notify net 7 2 20d 17d
KMSAN: uninit-value in nci_dev_up (2) net nfc 7 C 5 11d 22d
KASAN: use-after-free Read in __xfrm_state_insert net 19 749 40m 31d
KASAN: slab-use-after-free Write in __xfrm_state_delete net 24 C done 2461 13m 31d PATCH [6h44m]
WARNING: refcount bug in nsim_fib_event_nb (2) net 13 2 10d 37d
INFO: task hung in dev_map_free (3) bpf net 1 67 3d06h 47d
WARNING in rt_set_nexthop net -1 C error done 141 51d 48d 💬 1 [20d]
BUG: sleeping function called from invalid context in team_change_rx_flags (2) net 5 12 31d 49d PATCH [27d]
WARNING: ./include/net/netdev_lock.h:LINE at __linkwatch_sync_dev, CPU: kworker/u8:NUM/NUM net -1 C done 5 73d 50d 💬 1 [50d]
BUG: sleeping function called from invalid context in dev_set_promiscuity (2) net 5 20 13d 52d 💬 2 [51d]
possible deadlock in ptp_clock_adjtime net 4 12 15d 52d PATCH [5d17h]
possible deadlock in br_forward_delay_timer_expired (4) net 4 1 64d 60d
INFO: rcu detected stall in linkwatch_event (5) net 1 syz error 1 68d 64d
WARNING in qdisc_tree_reduce_backlog net -1 1 68d 67d
KMSAN: uninit-value in unix_create1 net 7 1 74d 70d
WARNING in __linkwatch_sync_dev (2) net -1 C done 786 2h20m 78d PATCH [25d]
general protection fault in add_grec (2) net 2 28 1d21h 80d
divide error in taprio_update_queue_max_sdu (2) net 2 3 78d 84d
WARNING: refcount bug in gro_cleanup net 13 1 96d 84d
general protection fault in ip6_mc_clear_src (2) net 2 99 1d16h 86d
WARNING in napi_disable net -1 1 96d 87d
general protection fault in __igmp_group_dropped net 8 3 85d 87d
WARNING: refcount bug in sk_skb_reason_drop (2) net 13 1 92d 87d
KASAN: slab-out-of-bounds Write in mini_qdisc_pair_swap net 23 3 8d04h 87d
general protection fault in ip_mc_up net 2 1 93d 87d
possible deadlock in __netdev_update_features net 4 125 19h27m 88d 💬 3 [87d]
possible deadlock in dev_set_promiscuity net 4 17 40d 88d 💬 1 [87d]
KMSAN: uninit-value in mkiss_receive_buf net 7 2 95d 92d 💬 1 [5d06h]
KMSAN: uninit-value in neigh_parms_release (2) net 7 1 99d 95d
WARNING: suspicious RCU usage in corrupted (3) net 4 C done 1 34d 95d PATCH [92d]
BUG: corrupted list in __hw_addr_del_entry net 8 3 85d 99d
KASAN: slab-out-of-bounds Read in cache_clean net nfs 17 2 87d 101d 💬 2 [100d]
general protection fault in ip6_ins_rt net 2 2 93d 102d
KASAN: use-after-free Read in __linkwatch_run_queue net 19 syz 46 7h52m 107d
BUG: corrupted list in __nsim_dev_port_del net 8 2 98d 113d
general protection fault in mld_clear_delrec net 2 215 4h59m 113d
INFO: rcu detected stall in inet_rtm_newaddr (2) net mm 1 syz error 2 50d 115d
INFO: task hung in inet6_rtm_newaddr (2) net 1 C 4 1d06h 115d
general protection fault in __ip_mc_dec_group net 2 85 15h13m 115d
kernel BUG in in_dev_free_rcu net -1 41 20h54m 117d
general protection fault in rt6_find_cached_rt net 2 3 76d 117d
WARNING in nsim_fib_event_nb net -1 C done 420 1h48m 120d PATCH [17d]
WARNING in rt6_multipath_rebalance (2) net -1 290 5h24m 120d
BUG: soft lockup in hsr_announce (3) net 1 16 4d21h 128d
KASAN: null-ptr-deref Write in dst_cache_per_cpu_get (3) net 12 2 82d 128d
KASAN: slab-use-after-free Read in sk_psock_verdict_data_ready (3) net bpf 19 5 12d 129d 💬 1 [129d]
BUG: soft lockup in garp_join_timer (3) net 1 3 98d 129d
INFO: task hung in usbnet_disconnect (3) net usb 1 65 2d01h 138d
WARNING in depot_fetch_stack net -1 10 83d 177d
INFO: rcu detected stall in call_timer_fn (5) net input usb 1 C 9 50d 183d
general protection fault in generic_hwtstamp_ioctl_lower (2) net 11 C 20 2d00h 206d 💬 3 [203d]
general protection fault in ip6_pol_route (3) net 8 syz error 25 79d 206d 💬 3 [40d]
general protection fault in __fib6_drop_pcpu_from (6) net 17 232 11d 206d
WARNING in max_vclocks_store net -1 C 1 14d 234d
INFO: task hung in inet_rtm_newaddr net 1 C done 75 19h59m 246d
BUG: Bad page state in skb_pp_cow_data net -1 C done 46 2d22h 263d 💬 2 [261d]
BUG: unable to handle kernel paging request in dst_dev_put (2) net 8 syz 1551 10d 268d
KASAN: slab-use-after-free Read in cfusbl_device_notify net 19 149 4d20h 296d
WARNING in rtnl_dellink (4) net -1 31 76d 307d
INFO: task hung in genl_rcv_msg (4) net 1 C done 157 12h08m 330d
INFO: task hung in new_device_store (5) net 1 syz inconclusive 116 4d14h 337d 💬 7 [324d]
INFO: task hung in tun_chr_close (5) net 1 syz done 606 1d15h 348d
INFO: task hung in switchdev_deferred_process_work (3) net 1 syz inconclusive 508 2d08h 385d
INFO: task hung in addrconf_dad_work (5) net 1 C done 1525 5h42m 396d
INFO: task hung in linkwatch_event (4) net 1 C done 3296 4h26m 398d
WARNING: suspicious RCU usage in dev_deactivate_queue net 4 C error 7829 32d 407d 💬 1 [46d]
INFO: task hung in cleanup_net (7) net 1 120 63d 413d
BUG: sleeping function called from invalid context in synchronize_net net 5 C done 54 212d 414d 💬 2 [404d]
WARNING: suspicious RCU usage in dev_activate net 4 C error error 789 6d16h 422d PATCH [406d]
WARNING in dev_deactivate_many net -1 C 221 1d02h 431d
KMSAN: uninit-value in nci_ntf_packet (3) net nfc 7 C 102 11h06m 439d PATCH [317d]
UBSAN: array-index-out-of-bounds in llc_conn_state_process (2) net 15 23 34d 452d 💬 1 [112d]
INFO: task hung in nsim_destroy (4) net 1 429 35d 455d
INFO: task hung in __vhost_worker_flush net virt 1 332 21d 456d 💬 5 [155d]
KMSAN: kernel-infoleak in __skb_datagram_iter (4) net 18 C 707 1d15h 462d 💬 1 [295d]
INFO: rcu detected stall in sendmsg (4) net mm 1 C error 58 20d 462d
KMSAN: uninit-value in dev_map_hash_lookup_elem bpf net 7 C 20 441d 467d
INFO: rcu detected stall in sock_write_iter (3) net 1 C done 167 17h04m 479d 💬 1 [479d]
possible deadlock in hsr_dev_xmit (2) net 4 C done 899 10d 519d 💬 2 [481d]
KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings net 19 syz done 10608 1h48m 525d PATCH [508d]
possible deadlock in sock_map_delete_elem bpf net 4 C error done 869 444d 529d
KASAN: slab-use-after-free Read in handle_tx (2) net 19 C 485 1h38m 555d 💬 2 [223d]
WARNING: ODEBUG bug in advance_sched net -1 C done done 10 327d 617d 💬 1 [291d]
INFO: rcu detected stall in sys_recvmmsg (3) net 1 177 1d21h 619d
WARNING in call_rcu (3) net -1 C 3 517d 620d
memory leak in radix_tree_insert (2) arm-msm net 3 C 1 620d 630d PATCH [625d]
WARNING in tcp_recvmsg_locked (2) net -1 C done 12 7d10h 633d 💬 1 [633d]
INFO: rcu detected stall in ip_list_rcv (6) net 1 C done done 50 31d 634d 💬 5 [158d]
INFO: rcu detected stall in nsim_dev_trap_report_work (2) net 1 syz done 17 179d 667d
memory leak in fasync_helper (2) net 3 C 1 628d 708d PATCH [541d]
unregister_netdevice: waiting for DEV to become free (8) net 2 C done 382253 now 811d PATCH [4d06h]
INFO: task hung in rfkill_unregister (3) net nfc 1 C 2760 1h21m 814d 💬 6 [21d]
INFO: task hung in synchronize_rcu (4) fs net 1 C done error 903 4d09h 848d 💬 6 [392d]
INFO: task hung in del_device_store net 1 C error 1854 13h48m 908d
INFO: task hung in rfkill_sync_work net nfc 1 C done 58 10h27m 977d PATCH [921d]
KMSAN: uninit-value in bpf_prog_run_generic_xdp net 7 C 1715 17h20m 1015d PATCH [147d]
INFO: task hung in nfc_rfkill_set_block nfc net 1 C done done 592 18h37m 1018d
WARNING in ip_rt_bug (2) net -1 C done error 403 21h43m 1052d 💬 3 [428d]
INFO: task can't die in vlan_ioctl_handler net 1 166 48d 1187d
BUG: "hc->tx_t_ipi == NUM" holds (exception!) at net/dccp/ccids/ccid3.c:LINE/ccid3_update_send_interval() net -1 C inconclusive error 64 87d 1327d 💬 1 [225d]
INFO: rcu detected stall in sys_exit_group (7) net 1 C unreliable inconclusive 90 417d 1414d
BUG: MAX_LOCKDEP_KEYS too low! (2) no-reminders net nfc -1 C unreliable 6094 1h21m 1563d PATCH [800d]
general protection fault in skb_release_data (2) net bluetooth 24 C done error 703 150d 1815d
INFO: rcu detected stall in addrconf_dad_work (5) net 1 C done inconclusive 14 145d 1817d
INFO: rcu detected stall in tc_modify_qdisc net 1 C done 595 9d18h 1857d 💬 13 [424d]
INFO: rcu detected stall in netlink_sendmsg (4) net 1 C done error 38 786d 1977d
WARNING in kcm_write_msgs net -1 C done 620 8d14h 1989d 💬 5 [392d]
KMSAN: uninit-value in eth_type_trans (2) net 7 C 7510 5d21h 2046d 💬 5 [15d]
BUG: workqueue lockup (5) net 1 C done 13206 22m 2053d
possible deadlock in __dev_queue_xmit (3) net 4 C done inconclusive 1036 1d09h 2096d 💬 5 [424d]
WARNING in rcu_check_gp_start_stall net -1 C done error 2643 3d09h 2380d 💬 7 [15d]
moderation (9):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: unable to handle kernel NULL pointer dereference in compat_sys_recvmmsg_time32 net 10 1 15d 11d
BUG: corrupted list in nsim_bpf_destroy_prog (2) net 8 1 62d 58d
Internal error in desc_read (3) net 2 2 48d 78d
KASAN: slab-use-after-free Read in rxrpc_input_call_event afs net 19 1 87d 83d
WARNING: lock held when returning to user space in netlbl_conn_setattr lsm net 4 1 88d 87d
general protection fault in rt6_mtu_change_route net 2 3 89d 116d
KCSAN: data-race in _prb_read_valid / data_alloc net 6 152 8h20m 125d
KCSAN: data-race in data_push_tail / string net 6 440 2d09h 1499d
KCSAN: data-race in prandom_seed / prandom_u32 net 6 syz 612 1193d 1612d