syzbot


net subsystem


List(s): netdev@vger.kernel.org
Fixed bugs: 1638
Parent subsystem(s): kernel (87)
Child subsystems: atm (0) batman (9) bridge (2) hams (7) intel-wired-lan (0) isdn4linux (1) mptcp (2) netfilter (14) openvswitch (0) ppp (2) rds (0) sctp (4) smc (7) tipc (5) tls (0) wireguard (6) wireless (50) wpan (7) x25 (1)
open (138):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING: ./include/net/netdev_lock.h:LINE at __linkwatch_sync_dev, CPU: kworker/u8:NUM/NUM net -1 C done 5 24d 1d05h 💬 1 [1d05h]
Unable to handle kernel write to read-only memory at virtual address ADDR (2) lsm net -1 1 3d08h 2d04h
WARNING in kvfree_call_rcu lsm net -1 C 2 3d07h 2d04h 💬 4 [1h41m]
BUG: sleeping function called from invalid context in dev_set_promiscuity (2) net 5 7 15h30m 2d09h 💬 2 [2d05h]
possible deadlock in ptp_clock_adjtime net 4 2 2d21h 2d14h
possible deadlock in br_forward_delay_timer_expired (4) net 4 1 14d 10d
INFO: rcu detected stall in linkwatch_event (5) net 1 syz error 1 19d 15d
possible deadlock in xsk_notifier (3) bpf net 4 1 16d 16d 💬 8 [15d]
WARNING in qdisc_tree_reduce_backlog net -1 1 18d 17d
KMSAN: uninit-value in unix_create1 net 7 1 25d 21d
kernel BUG in filemap_fault (2) net -1 C error 23 20h59m 24d 💬 1 [7d00h]
WARNING in taprio_get_start_time (2) net -1 1 27d 27d 💬 1 [5d17h]
WARNING in __linkwatch_sync_dev (2) net -1 C 460 1h23m 29d PATCH [23d]
general protection fault in add_grec (2) net 2 3 17d 30d
divide error in taprio_update_queue_max_sdu (2) net 2 3 29d 34d
WARNING: refcount bug in gro_cleanup net 13 1 46d 34d
general protection fault in ip6_mc_clear_src (2) net 2 25 17h31m 36d
WARNING in napi_disable net -1 1 46d 37d
general protection fault in __igmp_group_dropped net 8 3 35d 37d
WARNING: refcount bug in sk_skb_reason_drop (2) net 13 1 42d 37d
KASAN: slab-out-of-bounds Write in mini_qdisc_pair_swap net 23 2 9d16h 37d
general protection fault in ip_mc_up net 2 1 43d 37d
possible deadlock in __netdev_update_features net 4 52 14h42m 38d 💬 3 [37d]
possible deadlock in dev_set_promiscuity net 4 16 18d 38d 💬 1 [38d]
KMSAN: uninit-value in mkiss_receive_buf net 7 2 46d 43d
KMSAN: uninit-value in neigh_parms_release (2) net 7 1 49d 45d
WARNING: suspicious RCU usage in corrupted (3) net 4 C done 1 15d 45d PATCH [42d]
WARNING in ah6_output net -1 C error 5 14d 47d
BUG: corrupted list in __hw_addr_del_entry net 8 3 35d 49d
KASAN: slab-use-after-free Read in fib6_add net 19 12 38d 51d
BUG: unable to handle kernel paging request in bond_rr_gen_slave_id (2) net 8 1 55d 51d
KASAN: slab-out-of-bounds Read in cache_clean net nfs 17 2 37d 51d 💬 2 [51d]
general protection fault in ip6_ins_rt net 2 2 43d 52d
possible deadlock in ptp_clock_unregister net 4 C 20 31d 57d 💬 1 [31d]
KASAN: use-after-free Read in __linkwatch_run_queue net 19 syz 27 3h12m 57d
KASAN: global-out-of-bounds Read in in_dev_finish_destroy net 17 12 39d 59d
WARNING in neigh_parms_release net -1 2 55d 59d
BUG: unable to handle kernel paging request in nsim_drv_port_add net 8 1 62d 61d
KMSAN: uninit-value in __ipv6_dev_mc_inc (2) net 7 41 44d 62d
KMSAN: uninit-value in __ipv6_dev_mc_dec (2) net 7 15 48d 62d
BUG: corrupted list in __nsim_dev_port_del net 8 2 48d 63d
general protection fault in mld_clear_delrec net 2 57 3h56m 64d
KASAN: slab-out-of-bounds Read in arp_mc_map net 17 2 64d 65d
INFO: rcu detected stall in inet_rtm_newaddr (2) net 1 syz error 2 20h30m 65d
INFO: task hung in inet6_rtm_newaddr (2) net 1 syz 1 66d 65d
general protection fault in __ip_mc_dec_group net 2 16 1d20h 65d
kernel BUG in in_dev_free_rcu net -1 5 23d 67d
kernel BUG in unregister_vlan_dev (3) net -1 7 26d 67d PATCH [6d00h]
general protection fault in rt6_find_cached_rt net 2 3 26d 67d
KASAN: global-out-of-bounds Read in fib6_ifup net 17 12 43d 67d
KASAN: global-out-of-bounds Read in fib6_ifdown (2) net 19 syz 39 38d 68d
BUG: using smp_processor_id() in preemptible code in usbnet_skb_return net usb 4 1 72d 68d
BUG: soft lockup in sctp_generate_timeout_event net 1 1 71d 69d
WARNING in nsim_fib_event_nb net -1 C done 109 11h10m 70d 💬 1 [41d]
KASAN: global-out-of-bounds Read in __find_rr_leaf (2) net 17 14 34d 70d
general protection fault in ip6_create_rt_rcu net 2 2 65d 70d
KASAN: global-out-of-bounds Read in fib6_clean_node (2) net 17 62 31d 70d
WARNING: suspicious RCU usage in __fib6_update_sernum_upto_root net 4 24 34d 70d 💬 1 [70d]
WARNING in rt6_multipath_rebalance (2) net -1 58 7h19m 70d
KASAN: null-ptr-deref Write in dst_cache_per_cpu_get (3) net 12 2 33d 78d
KASAN: slab-use-after-free Read in sk_psock_verdict_data_ready (3) bpf net 19 4 12d 79d 💬 1 [79d]
BUG: soft lockup in garp_join_timer (3) net 1 3 48d 79d
INFO: task hung in usbnet_disconnect (3) net usb 1 49 1d17h 89d
WARNING in dst_cache_per_cpu_get net -1 1 92d 91d
KASAN: null-ptr-deref Write in rcuref_put (4) net 12 2 71d 92d
KMSAN: uninit-value in __vxlan_find_mac (2) net 7 1 98d 93d
BUG: sleeping function called from invalid context in dev_set_allmulti net 5 3361 34d 121d
WARNING in depot_fetch_stack net -1 10 34d 127d
INFO: rcu detected stall in call_timer_fn (5) net input usb 1 C 9 11h09m 133d
general protection fault in generic_hwtstamp_ioctl_lower (2) net 11 C 17 2d14h 156d 💬 3 [153d]
general protection fault in ip6_pol_route (3) bcachefs net 8 syz error 25 29d 156d 💬 3 [153d]
general protection fault in __fib6_drop_pcpu_from (6) net 17 229 3d10h 156d
WARNING: locking bug in netpoll_poll_disable (2) net 4 2 97d 178d
WARNING in max_vclocks_store net -1 C 1 175d 185d
INFO: task hung in inet_rtm_newaddr net 1 syz done 63 20h15m 196d
BUG: Bad page state in skb_pp_cow_data net -1 C done 42 5d06h 213d 💬 2 [211d]
BUG: unable to handle kernel paging request in dst_dev_put (2) net 8 syz 1549 15d 218d
KCSAN: data-race in kick_pool / wq_worker_running net 6 844 7h17m 223d 💬 1 [223d]
WARNING: locking bug in try_to_wake_up (2) net 4 syz error error 154 29d 235d
KASAN: slab-use-after-free Read in cfusbl_device_notify net 19 142 6d15h 246d
WARNING in rtnl_dellink (4) net -1 31 26d 257d
INFO: task hung in genl_rcv_msg (4) net 1 C done 123 4h29m 281d
INFO: task hung in new_device_store (5) net 1 syz inconclusive 109 1d17h 287d 💬 7 [274d]
INFO: task hung in tun_chr_close (5) net 1 syz done 590 8d19h 298d
KASAN: slab-use-after-free Read in sk_filter_trim_cap bpf net 19 12 60d 309d
possible deadlock in rtnl_lock (8) net 4 C 434 73d 325d 💬 5 [302d]
INFO: task hung in switchdev_deferred_process_work (3) net 1 syz inconclusive 489 11d 336d
INFO: task hung in addrconf_dad_work (5) net 1 C done 1488 19h10m 346d
INFO: task hung in linkwatch_event (4) net 1 C done 3257 1d10h 348d
WARNING: suspicious RCU usage in dev_deactivate_queue net 4 C error 7829 12d 358d 💬 1 [59d]
INFO: task hung in cleanup_net (7) net 1 120 13d 364d
BUG: sleeping function called from invalid context in synchronize_net net 5 C done 54 163d 364d 💬 2 [355d]
WARNING: suspicious RCU usage in dev_activate net 4 C error 789 27d 372d PATCH [356d]
WARNING in dev_deactivate_many net -1 C 217 21d 381d
KMSAN: uninit-value in nci_ntf_packet (3) net nfc 7 C 63 10d 389d PATCH [267d]
UBSAN: array-index-out-of-bounds in llc_conn_state_process (2) net 15 21 5d00h 402d 💬 1 [62d]
INFO: task hung in nsim_destroy (4) net 1 428 11d 405d
INFO: task hung in __vhost_worker_flush net virt 1 331 29d 407d 💬 5 [105d]
KMSAN: kernel-infoleak in __skb_datagram_iter (4) net 18 C 525 17h51m 412d 💬 1 [246d]
INFO: rcu detected stall in sendmsg (4) net 1 C error 56 34d 412d
KMSAN: uninit-value in dev_map_hash_lookup_elem bpf net 7 C 20 392d 418d
INFO: rcu detected stall in sock_write_iter (3) net 1 C done 158 15d 429d 💬 1 [429d]
KMSAN: uninit-value in hsr_get_node (3) net 7 C 28 24d 448d 💬 8 [355d]
possible deadlock in hsr_dev_xmit (2) net 4 C done 886 10h41m 469d 💬 2 [431d]
KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings net 19 syz done 9084 16m 475d PATCH [458d]
possible deadlock in sock_map_delete_elem bpf net 4 C error done 869 395d 479d
KASAN: slab-use-after-free Read in handle_tx (2) net 19 C 443 1d21h 505d 💬 2 [173d]
INFO: rcu detected stall in ipv6_rcv (4) net 1 C done done 12 54d 554d
WARNING: ODEBUG bug in advance_sched net -1 C done done 10 278d 567d 💬 1 [241d]
INFO: rcu detected stall in sys_recvmmsg (3) net 1 166 5d07h 569d
WARNING in call_rcu (3) net -1 C 3 468d 570d
memory leak in radix_tree_insert (2) net arm-msm 3 C 1 571d 581d PATCH [575d]
WARNING in tcp_recvmsg_locked (2) net -1 C done 12 3h31m 583d 💬 1 [583d]
INFO: rcu detected stall in ip_list_rcv (6) net 1 C done done 49 24d 584d 💬 5 [109d]
INFO: rcu detected stall in nsim_dev_trap_report_work (2) net 1 syz done 17 129d 617d
memory leak in fasync_helper (2) net 3 C 1 578d 658d PATCH [491d]
unregister_netdevice: waiting for DEV to become free (8) net 2 C done 348261 15m 762d PATCH [514d]
INFO: task hung in rfkill_unregister (3) net nfc 1 C 1663 6h29m 764d 💬 6 [2d13h]
INFO: task hung in synchronize_rcu (4) net fs 1 C done error 894 11d 799d 💬 6 [342d]
INFO: task hung in del_device_store net 1 syz error 1813 1h33m 858d
INFO: task hung in rfkill_sync_work net nfc 1 C done 49 2d17h 927d PATCH [871d]
KMSAN: uninit-value in bpf_prog_run_generic_xdp net 7 C 1570 8h00m 965d PATCH [98d]
INFO: task hung in nfc_rfkill_set_block net nfc 1 C done done 462 16h55m 968d
WARNING in ip_rt_bug (2) net -1 C done error 364 36d 1002d 💬 3 [378d]
INFO: task can't die in vlan_ioctl_handler net 1 165 23d 1137d
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 37d 1277d 💬 1 [175d]
INFO: rcu detected stall in sys_exit_group (7) net 1 C unreliable inconclusive 90 367d 1364d
BUG: MAX_LOCKDEP_KEYS too low! (2) no-reminders net -1 C unreliable 5428 6m 1513d PATCH [750d]
general protection fault in skb_release_data (2) net bluetooth 24 C done error 703 100d 1765d
INFO: rcu detected stall in addrconf_dad_work (5) net 1 C done inconclusive 14 95d 1767d
INFO: rcu detected stall in tc_modify_qdisc net 1 C done 584 11h37m 1807d 💬 13 [374d]
INFO: rcu detected stall in netlink_sendmsg (4) net 1 C done error 38 737d 1927d
WARNING in kcm_write_msgs net -1 C done 620 2d08h 1939d 💬 5 [342d]
KMSAN: uninit-value in eth_type_trans (2) net 7 C 7292 1d20h 1996d 💬 5 [27d]
BUG: workqueue lockup (5) net 1 C done 12841 1h50m 2004d
possible deadlock in __dev_queue_xmit (3) net 4 C done inconclusive 1026 10d 2046d 💬 5 [374d]
WARNING in rcu_check_gp_start_stall net -1 C done error 2608 3h51m 2330d 💬 7 [27d]
BUG: please report to dccp@vger.kernel.org => prev = 0, last = 0 at net/dccp/ccids/lib/packet_history.c:LINE/tfrc_rx_hist_sample_rtt() net -1 C done error 7968 85d 2804d 💬 3 [2650d]
moderation (14):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: corrupted list in nsim_bpf_destroy_prog (2) net 8 1 13d 9d00h
Internal error in desc_read (3) net 2 1 32d 28d
KASAN: slab-use-after-free Read in rxrpc_input_call_event afs net 19 1 38d 34d
KCSAN: data-race in cleanup_net / synchronize_net (2) net 6 3 37d 36d
general protection fault in inetdev_event net 2 1 49d 37d
WARNING: lock held when returning to user space in netlbl_conn_setattr lsm net 4 1 39d 37d
KASAN: slab-out-of-bounds Read in nsim_dev_trap_report_work net 17 1 47d 43d
general protection fault in slip_receive_buf (2) net 2 1 49d 45d
BUG: corrupted list in team_priority_option_set (4) net 8 1 50d 46d
general protection fault in nsim_fib_event_work net 2 2 61d 62d
BUG: unable to handle kernel paging request in put_child (2) net 8 1 66d 62d
general protection fault in rt6_mtu_change_route net 2 3 39d 66d
KCSAN: data-race in prandom_seed / prandom_u32 net 6 syz 612 1143d 1562d
KCSAN: data-race in data_alloc / prb_reserve net 6 1102 4h30m 1568d