syzbot


net subsystem


List(s): netdev@vger.kernel.org
Fixed bugs: 1640
Parent subsystem(s): kernel (82)
Child subsystems: atm (0) batman (9) bridge (2) hams (8) intel-wired-lan (0) isdn4linux (1) mptcp (2) netfilter (14) openvswitch (0) ppp (2) rds (0) sctp (4) smc (6) tipc (5) tls (0) wireguard (5) wireless (52) wpan (7) x25 (1)
open (138):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: task hung in dev_map_free (3) bpf net 1 33 17h05m 1d12h
WARNING in rt_set_nexthop net -1 C error 141 5d23h 3d02h 💬 1 [3d00h]
BUG: sleeping function called from invalid context in team_change_rx_flags (2) net 5 2 1d12h 3d11h
WARNING: ./include/net/netdev_lock.h:LINE at __linkwatch_sync_dev, CPU: kworker/u8:NUM/NUM net -1 C done 5 28d 5d05h 💬 1 [5d04h]
BUG: sleeping function called from invalid context in dev_set_promiscuity (2) net 5 9 20h33m 6d09h 💬 2 [6d05h]
possible deadlock in ptp_clock_adjtime net 4 2 6d21h 6d14h
possible deadlock in br_forward_delay_timer_expired (4) net 4 1 18d 14d
INFO: rcu detected stall in linkwatch_event (5) net 1 syz error 1 23d 19d
possible deadlock in xsk_notifier (3) bpf net 4 1 20d 20d 💬 8 [19d]
WARNING in qdisc_tree_reduce_backlog net -1 1 22d 21d
KMSAN: uninit-value in unix_create1 net 7 1 29d 25d
kernel BUG in filemap_fault (2) net -1 C error 23 4d20h 28d 💬 1 [11d]
WARNING in taprio_get_start_time (2) net -1 1 31d 31d 💬 1 [9d17h]
WARNING in __linkwatch_sync_dev (2) net -1 C 471 8h52m 33d PATCH [27d]
general protection fault in add_grec (2) net 2 3 21d 34d
divide error in taprio_update_queue_max_sdu (2) net 2 3 33d 38d
WARNING: refcount bug in gro_cleanup net 13 1 50d 38d
general protection fault in ip6_mc_clear_src (2) net 2 25 4d17h 40d
WARNING in napi_disable net -1 1 50d 41d
general protection fault in __igmp_group_dropped net 8 3 39d 41d
WARNING: refcount bug in sk_skb_reason_drop (2) net 13 1 46d 41d
KASAN: slab-out-of-bounds Write in mini_qdisc_pair_swap net 23 2 13d 41d
general protection fault in ip_mc_up net 2 1 47d 41d
possible deadlock in __netdev_update_features net 4 56 1d07h 42d 💬 3 [41d]
possible deadlock in dev_set_promiscuity net 4 16 22d 42d 💬 1 [42d]
KMSAN: uninit-value in mkiss_receive_buf net 7 2 50d 47d
KMSAN: uninit-value in neigh_parms_release (2) net 7 1 53d 49d
WARNING: suspicious RCU usage in corrupted (3) net 4 C done 1 19d 49d PATCH [46d]
WARNING in ah6_output net -1 C error 5 3d20h 51d 💬 1 [3d09h]
BUG: corrupted list in __hw_addr_del_entry net 8 3 39d 53d
KASAN: slab-use-after-free Read in fib6_add net 19 12 42d 55d
BUG: unable to handle kernel paging request in bond_rr_gen_slave_id (2) net 8 1 59d 55d
KASAN: slab-out-of-bounds Read in cache_clean net nfs 17 2 41d 55d 💬 2 [55d]
general protection fault in ip6_ins_rt net 2 2 47d 56d
possible deadlock in ptp_clock_unregister net 4 C 20 35d 61d 💬 1 [35d]
KASAN: use-after-free Read in __linkwatch_run_queue net 19 syz 30 1d03h 61d
KASAN: global-out-of-bounds Read in in_dev_finish_destroy net 17 12 43d 63d
WARNING in neigh_parms_release net -1 2 59d 63d
BUG: unable to handle kernel paging request in nsim_drv_port_add net 8 1 66d 65d
KMSAN: uninit-value in __ipv6_dev_mc_inc (2) net 7 41 48d 66d
KMSAN: uninit-value in __ipv6_dev_mc_dec (2) net 7 15 52d 66d
BUG: corrupted list in __nsim_dev_port_del net 8 2 52d 67d
general protection fault in mld_clear_delrec net 2 60 2d10h 68d
KASAN: slab-out-of-bounds Read in arp_mc_map net 17 2 68d 69d
INFO: rcu detected stall in inet_rtm_newaddr (2) net 1 syz error 2 4d20h 69d
INFO: task hung in inet6_rtm_newaddr (2) net 1 syz 1 70d 69d
general protection fault in __ip_mc_dec_group net 2 17 22h36m 69d
kernel BUG in in_dev_free_rcu net -1 5 27d 71d
kernel BUG in unregister_vlan_dev (3) net -1 7 30d 71d PATCH [10d]
general protection fault in rt6_find_cached_rt net 2 3 30d 71d
KASAN: global-out-of-bounds Read in fib6_ifup net 17 12 47d 71d
KASAN: global-out-of-bounds Read in fib6_ifdown (2) net 19 syz 39 42d 72d
BUG: using smp_processor_id() in preemptible code in usbnet_skb_return net usb 4 1 76d 72d
BUG: soft lockup in sctp_generate_timeout_event net 1 1 75d 73d
WARNING in nsim_fib_event_nb net -1 C done 111 1d15h 74d 💬 1 [45d]
KASAN: global-out-of-bounds Read in __find_rr_leaf (2) net 17 14 38d 74d
general protection fault in ip6_create_rt_rcu net 2 2 69d 74d
KASAN: global-out-of-bounds Read in fib6_clean_node (2) net 17 62 35d 74d
WARNING: suspicious RCU usage in __fib6_update_sernum_upto_root net 4 24 38d 74d 💬 1 [74d]
WARNING in rt6_multipath_rebalance (2) net -1 58 4d07h 74d
KASAN: null-ptr-deref Write in dst_cache_per_cpu_get (3) net 12 2 37d 82d
KASAN: slab-use-after-free Read in sk_psock_verdict_data_ready (3) bpf net 19 4 16d 83d 💬 1 [83d]
BUG: soft lockup in garp_join_timer (3) net 1 3 52d 83d
INFO: task hung in usbnet_disconnect (3) net usb 1 49 5d17h 93d
WARNING in dst_cache_per_cpu_get net -1 1 96d 95d
KASAN: null-ptr-deref Write in rcuref_put (4) net 12 2 75d 96d
BUG: sleeping function called from invalid context in dev_set_allmulti net 5 3361 38d 125d
WARNING in depot_fetch_stack net -1 10 38d 131d
INFO: rcu detected stall in call_timer_fn (5) net input usb 1 C 9 4d11h 137d
general protection fault in generic_hwtstamp_ioctl_lower (2) net 11 C 17 6d14h 160d 💬 3 [157d]
general protection fault in ip6_pol_route (3) bcachefs net 8 syz error 25 33d 160d 💬 3 [157d]
general protection fault in __fib6_drop_pcpu_from (6) net 17 229 7d10h 160d
WARNING in max_vclocks_store net -1 C 1 179d 189d
INFO: task hung in inet_rtm_newaddr net 1 syz done 63 4d20h 200d
BUG: Bad page state in skb_pp_cow_data net -1 C done 42 9d06h 217d 💬 2 [215d]
BUG: unable to handle kernel paging request in dst_dev_put (2) net 8 syz 1549 19d 222d
KCSAN: data-race in kick_pool / wq_worker_running net 6 847 10h33m 227d 💬 1 [227d]
WARNING: locking bug in try_to_wake_up (2) net 4 syz error error 154 33d 239d
KASAN: slab-use-after-free Read in cfusbl_device_notify net 19 145 2h30m 250d
WARNING in rtnl_dellink (4) net -1 31 30d 261d
INFO: task hung in genl_rcv_msg (4) net 1 C done 124 2d19h 285d
INFO: task hung in new_device_store (5) net 1 syz inconclusive 109 5d17h 291d 💬 7 [278d]
INFO: task hung in tun_chr_close (5) net 1 syz done 591 3d08h 302d
KASAN: slab-use-after-free Read in sk_filter_trim_cap bpf net 19 12 64d 313d
possible deadlock in rtnl_lock (8) net 4 C 434 77d 329d 💬 5 [306d]
INFO: task hung in switchdev_deferred_process_work (3) net 1 syz inconclusive 492 1d22h 340d
INFO: task hung in addrconf_dad_work (5) net 1 C done 1492 2d03h 350d
INFO: task hung in linkwatch_event (4) net 1 C done 3260 1d03h 352d
WARNING: suspicious RCU usage in dev_deactivate_queue net 4 C error 7829 1d10h 362d 💬 1 [19h46m]
INFO: task hung in cleanup_net (7) net 1 120 17d 368d
BUG: sleeping function called from invalid context in synchronize_net net 5 C done 54 167d 368d 💬 2 [359d]
WARNING: suspicious RCU usage in dev_activate net 4 C error 789 31d 376d PATCH [360d]
WARNING in dev_deactivate_many net -1 C 217 25d 385d
KMSAN: uninit-value in nci_ntf_packet (3) net nfc 7 C 65 2d11h 393d PATCH [271d]
UBSAN: array-index-out-of-bounds in llc_conn_state_process (2) net 15 21 9d00h 406d 💬 1 [66d]
INFO: task hung in nsim_destroy (4) net 1 428 15d 409d
INFO: task hung in __vhost_worker_flush net virt 1 331 33d 411d 💬 5 [109d]
KMSAN: kernel-infoleak in __skb_datagram_iter (4) net 18 C 547 15h25m 416d 💬 1 [250d]
INFO: rcu detected stall in sendmsg (4) net 1 C error 56 2d13h 416d
INFO: rcu detected stall in sys_sendto (7) mm net 1 C error 278 2d05h 419d
KMSAN: uninit-value in dev_map_hash_lookup_elem bpf net 7 C 20 396d 422d
INFO: rcu detected stall in sock_write_iter (3) net 1 C done 158 19d 433d 💬 1 [433d]
KMSAN: uninit-value in hsr_get_node (3) net 7 C 28 28d 452d 💬 8 [359d]
possible deadlock in hsr_dev_xmit (2) net 4 C done 888 12h46m 473d 💬 2 [435d]
KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings net 19 syz done 9244 2h36m 479d PATCH [462d]
possible deadlock in sock_map_delete_elem bpf net 4 C error done 869 399d 483d
KASAN: slab-use-after-free Read in handle_tx (2) net 19 C 445 2d19h 509d 💬 2 [177d]
INFO: rcu detected stall in ipv6_rcv (4) net 1 C done done 12 58d 558d
WARNING: ODEBUG bug in advance_sched net -1 C done done 10 282d 571d 💬 1 [245d]
INFO: rcu detected stall in sys_recvmmsg (3) net 1 167 1d07h 573d
WARNING in call_rcu (3) net -1 C 3 472d 574d
memory leak in radix_tree_insert (2) net arm-msm 3 C 1 575d 585d PATCH [579d]
WARNING in tcp_recvmsg_locked (2) net -1 C done 12 4d03h 587d 💬 1 [587d]
INFO: rcu detected stall in ip_list_rcv (6) net 1 C done done 49 28d 588d 💬 5 [113d]
INFO: rcu detected stall in nsim_dev_trap_report_work (2) net 1 syz done 17 133d 621d
memory leak in fasync_helper (2) net 3 C 1 582d 662d PATCH [495d]
unregister_netdevice: waiting for DEV to become free (8) net 2 C done 350984 now 766d PATCH [518d]
INFO: task hung in rfkill_unregister (3) net nfc 1 C 1681 5h00m 768d 💬 6 [6d13h]
INFO: task hung in synchronize_rcu (4) net fs 1 C done error 894 15d 803d 💬 6 [346d]
INFO: task hung in del_device_store net 1 syz error 1822 2h36m 862d
INFO: task hung in rfkill_sync_work net nfc 1 C done 49 6d16h 931d PATCH [875d]
KMSAN: uninit-value in bpf_prog_run_generic_xdp net 7 C 1581 2h13m 969d PATCH [102d]
INFO: task hung in nfc_rfkill_set_block net nfc 1 C done done 462 4d16h 972d
WARNING in ip_rt_bug (2) net -1 C done error 364 40d 1006d 💬 3 [382d]
INFO: task can't die in vlan_ioctl_handler net 1 166 2d22h 1141d
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 41d 1281d 💬 1 [179d]
INFO: rcu detected stall in sys_exit_group (7) net 1 C unreliable inconclusive 90 371d 1368d
BUG: MAX_LOCKDEP_KEYS too low! (2) no-reminders net -1 C unreliable 5465 42m 1517d PATCH [754d]
general protection fault in skb_release_data (2) net bluetooth 24 C done error 703 104d 1769d
INFO: rcu detected stall in addrconf_dad_work (5) net 1 C done inconclusive 14 99d 1771d
INFO: rcu detected stall in tc_modify_qdisc net 1 C done 585 1d12h 1811d 💬 13 [378d]
INFO: rcu detected stall in netlink_sendmsg (4) net 1 C done error 38 741d 1931d
WARNING in kcm_write_msgs net -1 C done 620 6d08h 1943d 💬 5 [346d]
KMSAN: uninit-value in eth_type_trans (2) net 7 C 7313 1h47m 2000d 💬 5 [19h46m]
BUG: workqueue lockup (5) net 1 C done 12876 7h30m 2008d
possible deadlock in __dev_queue_xmit (3) net 4 C done inconclusive 1026 14d 2050d 💬 5 [378d]
WARNING in rcu_check_gp_start_stall net -1 C done error 2613 10h08m 2334d 💬 7 [19h46m]
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 89d 2808d 💬 3 [2654d]
moderation (15):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: corrupted list in nsim_bpf_destroy_prog (2) net 8 1 17d 13d
WARNING: ODEBUG bug in handle_softirqs bpf net -1 2 4d21h 26d
Internal error in desc_read (3) net 2 2 2d10h 32d
KASAN: slab-use-after-free Read in rxrpc_input_call_event afs net 19 1 42d 38d
KCSAN: data-race in cleanup_net / synchronize_net (2) net 6 3 41d 40d
general protection fault in inetdev_event net 2 1 53d 41d
WARNING: lock held when returning to user space in netlbl_conn_setattr lsm net 4 1 43d 41d
KASAN: slab-out-of-bounds Read in nsim_dev_trap_report_work net 17 1 51d 47d
general protection fault in slip_receive_buf (2) net 2 1 53d 49d
BUG: corrupted list in team_priority_option_set (4) net 8 1 54d 50d
general protection fault in nsim_fib_event_work net 2 2 65d 66d
BUG: unable to handle kernel paging request in put_child (2) net 8 1 70d 66d
general protection fault in rt6_mtu_change_route net 2 3 43d 70d
KCSAN: data-race in prandom_seed / prandom_u32 net 6 syz 612 1147d 1566d
KCSAN: data-race in data_alloc / prb_reserve net 6 1103 2d23h 1572d