syzbot


net subsystem


List(s): netdev@vger.kernel.org
Fixed bugs: 1617
Parent subsystem(s): kernel (85)
Child subsystems: atm (0) batman (5) bridge (1) hams (9) 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 (59) wpan (7) x25 (1)
open (112):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING: ODEBUG bug in trace_suspend_resume net usb -1 5 1h04m 1h03m
possible deadlock in inet_shutdown net 4 C done 9 5d04h 2d18h 💬 8 [14m]
KMSAN: uninit-value in lan78xx_reset net usb 7 2 7d19h 3d19h
BUG: corrupted list in nsim_bpf_verifier_prep (2) net 8 1 8d16h 4d16h
WARNING in sock_hash_delete_elem (2) net bpf -1 1 7d12h 4d22h
WARNING in rtl8150_start_xmit/usb_submit_urb net usb -1 C 4 10d 9d20h
BUG: sleeping function called from invalid context in sock_map_delete_elem bpf net 5 C error 17 1h10m 11d
KMSAN: uninit-value in rtl8150_open net usb 7 2 11h38m 11d PATCH [11d]
WARNING: ODEBUG bug in handle_softirqs net bpf -1 102 7h01m 11d
WARNING in nfc_rfkill_set_block net nfc -1 C error 6 6d16h 24d 💬 6 [8d01h]
general protection fault in llc_mac_hdr_init net 2 1 30d 26d
KMSAN: uninit-value in pfkey_send_notify net 7 2 29d 26d
KMSAN: uninit-value in nci_dev_up (2) net nfc 7 C 5 7d03h 31d
KASAN: use-after-free Read in __xfrm_state_insert net 24 1080 58m 41d
WARNING: refcount bug in nsim_fib_event_nb (2) net 13 2 20d 47d
INFO: task hung in dev_map_free (3) bpf net 1 74 2d14h 57d
WARNING in rt_set_nexthop net -1 C error done 141 61d 58d 💬 1 [30d]
BUG: sleeping function called from invalid context in team_change_rx_flags (2) net 5 12 41d 58d PATCH [37d]
WARNING: ./include/net/netdev_lock.h:LINE at __linkwatch_sync_dev, CPU: kworker/u8:NUM/NUM net -1 C done 5 83d 60d 💬 1 [60d]
BUG: sleeping function called from invalid context in dev_set_promiscuity (2) net 5 22 6h29m 61d 💬 2 [61d]
possible deadlock in ptp_clock_adjtime net 4 12 24d 62d PATCH [15d]
possible deadlock in br_forward_delay_timer_expired (4) net 4 1 73d 69d
INFO: rcu detected stall in linkwatch_event (5) net 1 syz error 1 78d 74d
WARNING in qdisc_tree_reduce_backlog net -1 1 77d 77d
KMSAN: uninit-value in unix_create1 net 7 1 84d 80d
general protection fault in add_grec (2) net 2 28 11d 90d
divide error in taprio_update_queue_max_sdu (2) net 2 3 88d 93d
BUG: soft lockup in sys_sendmsg (2) net 1 syz 13 4d01h 95d 💬 1 [6d07h]
general protection fault in ip6_mc_clear_src (2) net 2 99 11d 95d
general protection fault in __igmp_group_dropped net 8 3 94d 97d
KASAN: slab-out-of-bounds Write in mini_qdisc_pair_swap net 23 3 17d 97d
possible deadlock in __netdev_update_features net 4 C done 157 45m 98d 💬 3 [2d01h]
possible deadlock in dev_set_promiscuity net 4 17 49d 98d 💬 1 [97d]
WARNING: suspicious RCU usage in corrupted (3) net 4 C done 1 43d 105d PATCH [101d]
BUG: corrupted list in __hw_addr_del_entry net 8 3 95d 109d
KASAN: slab-out-of-bounds Read in cache_clean net nfs 17 2 97d 111d 💬 2 [110d]
KASAN: use-after-free Read in __linkwatch_run_queue net 19 syz 47 5d11h 116d
general protection fault in mld_clear_delrec net 2 215 9d23h 123d
INFO: rcu detected stall in inet_rtm_newaddr (2) net mm 1 syz error 2 60d 125d
INFO: task hung in inet6_rtm_newaddr (2) net 1 C error 5 9d03h 125d
general protection fault in __ip_mc_dec_group net 2 85 10d 125d
kernel BUG in in_dev_free_rcu net -1 41 10d 126d
general protection fault in rt6_find_cached_rt net 2 3 85d 126d
WARNING in nsim_fib_event_nb net -1 C done 427 13h44m 129d PATCH [2d16h]
WARNING in rt6_multipath_rebalance (2) net -1 292 9d16h 130d
BUG: soft lockup in hsr_announce (3) net 1 17 5d09h 138d
KASAN: null-ptr-deref Write in dst_cache_per_cpu_get (3) net 12 2 92d 138d
KASAN: slab-use-after-free Read in sk_psock_verdict_data_ready (3) net bpf 19 5 21d 139d 💬 1 [139d]
INFO: task hung in usbnet_disconnect (3) net usb 1 69 12h02m 148d
WARNING in depot_fetch_stack net -1 10 93d 187d
INFO: rcu detected stall in call_timer_fn (5) net input usb 1 C 9 59d 193d
general protection fault in generic_hwtstamp_ioctl_lower (2) net 11 C 20 11d 215d 💬 3 [213d]
general protection fault in ip6_pol_route (3) net 8 syz error 25 89d 216d 💬 3 [50d]
general protection fault in __fib6_drop_pcpu_from (6) net 17 233 8h52m 216d
WARNING in max_vclocks_store net -1 C 3 9d05h 244d
INFO: task hung in inet_rtm_newaddr net 1 C done 79 21h22m 256d
BUG: Bad page state in skb_pp_cow_data net -1 C done 46 12d 273d 💬 2 [271d]
BUG: unable to handle kernel paging request in dst_dev_put (2) net 8 syz 1551 20d 278d
KASAN: slab-use-after-free Read in cfusbl_device_notify net 19 150 8h53m 306d
WARNING in rtnl_dellink (4) net -1 31 85d 316d
INFO: task hung in genl_rcv_msg (4) net 1 C done 161 5h49m 340d
INFO: task hung in new_device_store (5) net 1 syz inconclusive 118 19h51m 346d 💬 7 [334d]
INFO: task hung in tun_chr_close (5) net 1 syz done 611 1d16h 357d
INFO: task hung in switchdev_deferred_process_work (3) net 1 C inconclusive 518 9h44m 395d
INFO: task hung in addrconf_dad_work (5) net 1 C done 1530 1d19h 405d
INFO: task hung in linkwatch_event (4) net 1 C done 3315 14h18m 408d
WARNING: suspicious RCU usage in dev_deactivate_queue net 4 C error 7829 1d21h 417d 💬 1 [56d]
INFO: task hung in cleanup_net (7) net 1 121 6d17h 423d
BUG: sleeping function called from invalid context in synchronize_net net 5 C done 54 222d 423d 💬 2 [414d]
WARNING: suspicious RCU usage in dev_activate net 4 C error error 789 16d 432d PATCH [415d]
WARNING in dev_deactivate_many net -1 C 222 1d18h 440d
KMSAN: uninit-value in nci_ntf_packet (3) net nfc 7 C 109 1d17h 449d PATCH [327d]
UBSAN: array-index-out-of-bounds in llc_conn_state_process (2) net 15 23 43d 461d 💬 1 [121d]
INFO: task hung in nsim_destroy (4) net 1 429 44d 465d
INFO: task hung in __vhost_worker_flush net virt 1 C error 333 8d12h 466d 💬 12 [7d03h]
KMSAN: kernel-infoleak in __skb_datagram_iter (4) net 18 C 752 2h22m 472d 💬 1 [305d]
INFO: rcu detected stall in sendmsg (4) net mm 1 C error 58 30d 472d
KMSAN: uninit-value in dev_map_hash_lookup_elem bpf net 7 C 20 451d 477d
INFO: rcu detected stall in sock_write_iter (3) net 1 C done 171 3d10h 489d 💬 1 [489d]
possible deadlock in hsr_dev_xmit (2) net 4 C done 900 8d10h 529d 💬 2 [491d]
KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings net 19 syz done 11014 5m 534d PATCH [518d]
possible deadlock in sock_map_delete_elem bpf net 4 C error done 869 454d 538d
KASAN: slab-use-after-free Read in handle_tx (2) net 19 C 531 4h43m 565d 💬 2 [233d]
WARNING: ODEBUG bug in advance_sched net -1 C done done 10 337d 627d 💬 1 [300d]
INFO: rcu detected stall in sys_recvmmsg (3) net 1 178 2d21h 629d
WARNING in call_rcu (3) net -1 C 3 527d 629d
memory leak in radix_tree_insert (2) arm-msm net 3 C 1 630d 640d PATCH [635d]
WARNING in tcp_recvmsg_locked (2) net -1 C done 12 2d21h 642d 💬 1 [642d]
INFO: rcu detected stall in ip_list_rcv (6) net 1 C done done 50 41d 644d 💬 5 [168d]
INFO: rcu detected stall in nsim_dev_trap_report_work (2) net 1 syz done 17 189d 677d
memory leak in fasync_helper (2) net 3 C 1 638d 718d PATCH [551d]
unregister_netdevice: waiting for DEV to become free (8) net 2 C done 389567 now 821d PATCH [3d06h]
INFO: task hung in rfkill_unregister (3) net nfc 1 C 3211 13m 824d 💬 6 [31d]
INFO: task hung in synchronize_rcu (4) fs net 1 C done error 907 5d21h 858d 💬 6 [402d]
INFO: task hung in del_device_store net 1 C error 1857 2d01h 917d
INFO: task hung in rfkill_sync_work net nfc 1 C done 61 4h02m 986d PATCH [930d]
KMSAN: uninit-value in bpf_prog_run_generic_xdp net 7 C 1760 11h45m 1025d PATCH [157d]
INFO: task hung in nfc_rfkill_set_block nfc net 1 C done done 636 4h39m 1027d
WARNING in ip_rt_bug (2) net -1 C done error 434 9m 1061d 💬 3 [437d]
INFO: task can't die in vlan_ioctl_handler net 1 166 58d 1197d
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 97d 1336d 💬 1 [235d]
INFO: rcu detected stall in sys_exit_group (7) net 1 C unreliable inconclusive 90 427d 1423d
BUG: MAX_LOCKDEP_KEYS too low! (2) no-reminders net nfc -1 C unreliable 6216 2h47m 1572d PATCH [809d]
general protection fault in skb_release_data (2) net bluetooth 24 C done error 703 160d 1825d
INFO: rcu detected stall in addrconf_dad_work (5) net 1 C done inconclusive 14 154d 1826d
INFO: rcu detected stall in tc_modify_qdisc net 1 C done 596 6d09h 1867d 💬 13 [434d]
INFO: rcu detected stall in netlink_sendmsg (4) net 1 C done error 38 796d 1986d
WARNING in kcm_write_msgs net -1 C done 620 3d16h 1999d 💬 5 [402d]
KMSAN: uninit-value in eth_type_trans (2) net 7 C 7587 7h24m 2055d 💬 5 [25d]
BUG: workqueue lockup (5) net 1 C done 13280 1h51m 2063d
possible deadlock in __dev_queue_xmit (3) net 4 C done inconclusive 1039 1d05h 2106d 💬 5 [434d]
WARNING in rcu_check_gp_start_stall net -1 C done error 2644 1d01h 2389d 💬 7 [25d]
moderation (6):
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 24d 20d
BUG: corrupted list in nsim_bpf_destroy_prog (2) net 8 1 72d 68d
Internal error in desc_read (3) net 2 2 57d 88d
KCSAN: data-race in _prb_read_valid / data_alloc net 6 162 4h20m 135d
KCSAN: data-race in data_push_tail / string net 6 440 12d 1508d
KCSAN: data-race in prandom_seed / prandom_u32 net 6 syz 612 1203d 1622d