syzbot

 sign-in | mailing list | source | docs
🐞 Open [1595]
≡ Subsystems
🐞 Fixed [6317]
🐞 Invalid [16070]
⬇ Missing Backports [190]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
Total Repo Heatmap Subsystems Heatmap
💬 Send us feedback

Applied filters: Label=subsystems:net (drop)
open (147):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
general protection fault in clip_push net ext4 C 4 1d03h 1d00h PATCH [4h17m]
KMSAN: uninit-value in unix_create1 net 1 5d16h 1d16h
WARNING: proc registration bug in atm_dev_register net C error 3 3d06h 2d19h 💬 1 [2d09h]
possible deadlock in dev_set_allmulti (2) net 1 9d13h 5d13h
WARNING in taprio_get_start_time (2) net 1 8d03h 7d22h
WARNING in remove_proc_entry (8) net nfs syz 49 1d23h 8d18h 💬 1 [8d17h]
WARNING in __linkwatch_sync_dev (2) net C 158 4h27m 9d12h PATCH [3d21h]
general protection fault in add_grec (2) net 2 3d03h 11d
divide error in taprio_update_queue_max_sdu (2) net 3 9d15h 14d
WARNING: refcount bug in gro_cleanup net 1 26d 15d
general protection fault in ip6_mc_clear_src (2) net 12 3d01h 16d
WARNING in napi_disable net 1 26d 17d
general protection fault in __igmp_group_dropped net 3 15d 18d
WARNING: refcount bug in sk_skb_reason_drop (2) net 1 23d 18d
KASAN: slab-out-of-bounds Write in mini_qdisc_pair_swap net 1 23d 18d
general protection fault in ip_mc_up net 1 24d 18d
possible deadlock in __netdev_update_features net 27 3h38m 19d 💬 3 [17d]
possible deadlock in dev_set_promiscuity net 12 6d11h 19d 💬 1 [18d]
KMSAN: uninit-value in mkiss_receive_buf net 2 26d 23d
KMSAN: uninit-value in neigh_parms_release (2) net 1 30d 26d
WARNING: suspicious RCU usage in corrupted (3) net C done 1 27d 26d PATCH [22d]
WARNING in ah6_output net 1 31d 27d
BUG: unable to handle kernel NULL pointer dereference in vcc_sendmsg net 1 33d 29d
BUG: corrupted list in __hw_addr_del_entry net 3 16d 30d
KASAN: slab-use-after-free Read in fib6_add net 12 19d 31d
BUG: unable to handle kernel paging request in bond_rr_gen_slave_id (2) net 1 36d 32d
KASAN: slab-out-of-bounds Read in cache_clean net nfs 2 18d 32d 💬 2 [31d]
general protection fault in ip6_ins_rt net 2 24d 33d
possible deadlock in ptp_clock_unregister net C 20 11d 37d 💬 1 [11d]
KASAN: use-after-free Read in __linkwatch_run_queue net syz 19 21h13m 37d
KASAN: global-out-of-bounds Read in in_dev_finish_destroy net 12 19d 39d
WARNING in neigh_parms_release net 2 35d 40d
BUG: unable to handle kernel paging request in nsim_drv_port_add net 1 43d 42d
KMSAN: uninit-value in __ipv6_dev_mc_inc (2) net 41 25d 42d
KMSAN: uninit-value in __ipv6_dev_mc_dec (2) net 15 29d 42d
BUG: corrupted list in __nsim_dev_port_del net 2 28d 44d
general protection fault in mld_clear_delrec net 25 7h37m 44d
KASAN: slab-out-of-bounds Read in arp_mc_map net 2 45d 45d
INFO: rcu detected stall in inet_rtm_newaddr (2) net syz error 1 14d 46d
INFO: task hung in inet6_rtm_newaddr (2) net syz 1 46d 46d
general protection fault in __ip_mc_dec_group net 10 3d08h 46d
kernel BUG in in_dev_free_rcu net 5 4d00h 47d
kernel BUG in unregister_vlan_dev (3) net 7 6d19h 47d
general protection fault in rt6_find_cached_rt net 3 6d19h 47d
KASAN: global-out-of-bounds Read in fib6_ifup net 12 23d 47d
KASAN: global-out-of-bounds Read in fib6_ifdown (2) net syz 39 19d 48d
BUG: using smp_processor_id() in preemptible code in usbnet_skb_return net usb 1 53d 49d
BUG: soft lockup in sctp_generate_timeout_event net 1 51d 50d
WARNING in nsim_fib_event_nb net C done 52 8h51m 51d 💬 1 [21d]
KASAN: global-out-of-bounds Read in __find_rr_leaf (2) net 14 14d 51d
general protection fault in ip6_create_rt_rcu net 2 45d 51d
KASAN: global-out-of-bounds Read in fib6_clean_node (2) net 62 12d 51d
WARNING: suspicious RCU usage in __fib6_update_sernum_upto_root net 24 14d 51d 💬 1 [50d]
WARNING in rt6_multipath_rebalance (2) net 33 1d01h 51d
KASAN: null-ptr-deref Write in dst_cache_per_cpu_get (3) net 2 13d 59d
KASAN: slab-use-after-free Read in sk_psock_verdict_data_ready (3) bpf net 3 37d 60d 💬 1 [60d]
BUG: soft lockup in garp_join_timer (3) net 3 28d 60d
INFO: task hung in usbnet_disconnect (3) net usb 43 15h47m 69d
WARNING in dst_cache_per_cpu_get net 1 72d 72d
KASAN: null-ptr-deref Write in rcuref_put (4) net 2 52d 73d
KMSAN: uninit-value in __vxlan_find_mac (2) net 1 79d 74d
BUG: soft lockup in wg_packet_tx_worker (3) net 1 80d 75d
possible deadlock in team_vlan_rx_kill_vid net 107 64d 75d
general protection fault in addrconf_add_ifaddr net C done error 21081 67d 75d PATCH [75d]
possible deadlock in dev_close net 1 84d 80d 💬 2 [80d]
BUG: stack guard page was hit in worker_thread net 12 9d12h 89d
BUG: sleeping function called from invalid context in dev_set_allmulti net 3361 15d 101d
possible deadlock in register_netdevice net syz error error 1035 104d 105d
WARNING in depot_fetch_stack net 10 14d 108d
INFO: rcu detected stall in call_timer_fn (5) net input usb C 7 2d02h 114d
general protection fault in arp_create (3) net 4 98d 130d
general protection fault in generic_hwtstamp_ioctl_lower (2) net C 16 10d 136d 💬 3 [134d]
general protection fault in ip6_pol_route (3) bcachefs net syz error 25 10d 137d 💬 3 [134d]
general protection fault in __fib6_drop_pcpu_from (6) net 228 36d 137d
WARNING: locking bug in netpoll_poll_disable (2) net 2 77d 159d
WARNING in max_vclocks_store net C 1 155d 165d
INFO: task hung in inet_rtm_newaddr net syz done 59 16d 177d
BUG: Bad page state in skb_pp_cow_data net C done 40 4h24m 194d 💬 2 [192d]
BUG: unable to handle kernel paging request in dst_dev_put (2) net syz 1548 9d12h 199d
KCSAN: data-race in kick_pool / wq_worker_running net 814 6h38m 204d 💬 1 [203d]
KASAN: global-out-of-bounds Read in __hw_addr_add_ex (2) net C 461 82d 205d
WARNING: locking bug in try_to_wake_up (2) net syz error error 154 9d12h 216d
KASAN: slab-use-after-free Read in cfusbl_device_notify net 133 5d01h 227d
WARNING in rtnl_dellink (4) net 31 6d20h 237d
INFO: task hung in genl_rcv_msg (4) net C done 118 5d17h 261d
INFO: task hung in new_device_store (5) net syz inconclusive 107 13d 267d 💬 7 [255d]
INFO: task hung in tun_chr_close (5) net syz done 586 3d09h 278d
KASAN: slab-use-after-free Read in sk_filter_trim_cap bpf net 12 40d 290d
possible deadlock in rtnl_lock (8) net C 434 53d 306d 💬 5 [283d]
possible deadlock in sockopt_lock_sock net C 3397 64d 310d
INFO: task hung in switchdev_deferred_process_work (3) net syz inconclusive 482 5h31m 316d
INFO: task hung in addrconf_dad_work (5) net C done 1478 2d05h 326d
INFO: task hung in linkwatch_event (4) net C done 3246 1d11h 329d
WARNING: suspicious RCU usage in dev_deactivate_queue net C error 7829 25d 338d 💬 1 [40d]
INFO: task hung in cleanup_net (7) net 119 10d 344d
BUG: sleeping function called from invalid context in synchronize_net net C done 54 143d 344d 💬 2 [335d]
possible deadlock in do_ip_getsockopt (3) net 1131 64d 345d
possible deadlock in do_ipv6_setsockopt (4) net C error 3730 56d 345d 💬 1 [73d]
possible deadlock in ip_mroute_setsockopt net C done 3119 64d 345d
possible deadlock in ip_mc_drop_socket (2) net 174 65d 347d
WARNING: suspicious RCU usage in dev_activate net C error 789 7d13h 353d PATCH [336d]
possible deadlock in do_ip_setsockopt (4) net C done done 12508 56d 360d PATCH [271d]
WARNING in dev_deactivate_many net C 217 1d16h 361d
KMSAN: uninit-value in nci_ntf_packet (3) net nfc C 57 21h26m 370d PATCH [248d]
UBSAN: array-index-out-of-bounds in llc_conn_state_process (2) net 20 9d22h 382d 💬 1 [42d]
INFO: task hung in nsim_destroy (4) net 427 31d 386d
INFO: task hung in __vhost_worker_flush net virt 331 9d15h 387d 💬 5 [86d]
KMSAN: kernel-infoleak in __skb_datagram_iter (4) net C 467 7h21m 393d 💬 1 [226d]
INFO: rcu detected stall in sendmsg (4) net C error 56 14d 393d
KMSAN: uninit-value in dev_map_hash_lookup_elem bpf net C 20 372d 398d
possible deadlock in team_device_event (3) net C error 17773 now 407d PATCH [322d]
INFO: rcu detected stall in sock_write_iter (3) net C done 157 2d05h 410d 💬 1 [410d]
possible deadlock in team_del_slave (3) net C error 356670 now 421d PATCH [30d]
KMSAN: uninit-value in hsr_get_node (3) net C 28 5d02h 429d 💬 8 [336d]
possible deadlock in hsr_dev_xmit (2) net C done 866 1d21h 450d 💬 2 [412d]
KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings net syz done 8438 24m 455d PATCH [439d]
possible deadlock in sock_map_delete_elem net bpf C error done 869 375d 459d
KASAN: slab-use-after-free Read in handle_tx (2) net C 415 13h44m 486d 💬 2 [154d]
INFO: rcu detected stall in ipv6_rcv (4) net C done done 12 34d 535d
WARNING: ODEBUG bug in advance_sched net C done done 10 258d 548d 💬 1 [221d]
INFO: rcu detected stall in sys_recvmmsg (3) net 161 6d12h 550d
WARNING in call_rcu (3) net C 3 448d 551d
memory leak in radix_tree_insert (2) arm-msm net C 1 551d 561d PATCH [556d]
WARNING in tcp_recvmsg_locked (2) net C done 12 8d21h 563d 💬 1 [563d]
INFO: rcu detected stall in ip_list_rcv (6) net C done done 49 4d21h 565d 💬 5 [89d]
INFO: rcu detected stall in nsim_dev_trap_report_work (2) net syz done 17 110d 598d
memory leak in fasync_helper (2) net C 1 559d 639d PATCH [472d]
WARNING in inet_sock_destruct (4) net C done 6531 1h59m 729d 💬 4 [8d02h]
unregister_netdevice: waiting for DEV to become free (8) net C done 335964 now 742d PATCH [494d]
INFO: task hung in rfkill_unregister (3) net nfc C 1592 5h57m 745d 💬 6 [12d]
INFO: task hung in synchronize_rcu (4) net fs C done error 893 2d02h 779d 💬 6 [323d]
INFO: task hung in del_device_store net syz error 1711 2h39m 838d
INFO: task hung in rfkill_sync_work net nfc C done 48 6d19h 907d PATCH [851d]
KMSAN: uninit-value in bpf_prog_run_generic_xdp net C 1504 1d12h 946d PATCH [78d]
INFO: task hung in nfc_rfkill_set_block net nfc C done done 442 4h36m 948d
WARNING in ip_rt_bug (2) net C done error 364 16d 982d 💬 3 [358d]
INFO: task can't die in vlan_ioctl_handler net 165 4d11h 1118d
INFO: rcu detected stall in sys_exit_group (7) net C unreliable inconclusive 90 348d 1344d
BUG: MAX_LOCKDEP_KEYS too low! (2) no-reminders net nfc C unreliable 5273 1h03m 1493d PATCH [730d]
general protection fault in skb_release_data (2) net bluetooth C done error 703 81d 1746d
INFO: rcu detected stall in addrconf_dad_work (5) net C done inconclusive 14 75d 1747d
INFO: rcu detected stall in tc_modify_qdisc net C done 581 1d20h 1788d 💬 13 [355d]
INFO: rcu detected stall in netlink_sendmsg (4) net C done error 38 717d 1907d
WARNING in kcm_write_msgs net C done 620 11d 1920d 💬 5 [323d]
KMSAN: uninit-value in eth_type_trans (2) net C 7178 6h27m 1976d 💬 5 [8d02h]
possible deadlock in __dev_queue_xmit (3) net C done inconclusive 1025 5d04h 2027d 💬 5 [355d]
WARNING in rcu_check_gp_start_stall net C done error 2590 1d09h 2310d 💬 7 [8d02h]
moderation (16):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
Internal error in desc_read (3) net 1 13d 9d09h
KASAN: slab-use-after-free Read in rxrpc_input_call_event afs net 1 18d 14d
KCSAN: data-race in cleanup_net / synchronize_net (2) net 3 17d 17d
KCSAN: data-race in cleanup_net / unregister_netdevice_many_notify net 1 51d 17d
general protection fault in inetdev_event net 1 30d 17d
WARNING: lock held when returning to user space in netlbl_conn_setattr lsm net 1 19d 18d
KASAN: slab-out-of-bounds Read in nsim_dev_trap_report_work net 1 27d 23d
general protection fault in slip_receive_buf (2) net 1 29d 25d
BUG: corrupted list in team_priority_option_set (4) net 1 31d 27d
general protection fault in nsim_fib_event_work net 2 42d 42d
BUG: unable to handle kernel paging request in put_child (2) net 1 46d 42d
general protection fault in rt6_mtu_change_route net 3 20d 47d
KCSAN: data-race in _prb_read_valid / data_alloc ext4 net 74 8h53m 56d
KCSAN: data-race in data_push_tail / string audit net ext4 424 11h46m 1429d
KCSAN: data-race in prandom_seed / prandom_u32 net syz 612 1124d 1543d
KCSAN: data-race in data_alloc / prb_reserve net 1091 5h20m 1548d