syzbot

 sign-in | mailing list | source | docs
🐞 Open [1573]
≡ Subsystems
🐞 Fixed [6346]
🐞 Invalid [16184]
⬇ Missing Backports [193]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
Total Repo Heatmap Subsystems Heatmap
💬 Send us feedback

Applied filters: Label=subsystems:net (drop)
open (143):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
general protection fault in hfsc_qlen_notify net 1 13h11m 9h43m
general protection fault in htb_qlen_notify net C 9 14m 9h43m 💬 2 [1h21m]
BUG: stack guard page was hit in sock_close net 1 2d20h 23h48m PATCH [1d00h]
possible deadlock in rpc_close_pipes nfs net C 657 now 1d00h 💬 4 [8h22m]
possible deadlock in br_forward_delay_timer_expired (4) net 1 7d00h 3d00h
INFO: rcu detected stall in linkwatch_event (5) net syz error 1 11d 7d16h
possible deadlock in xsk_notifier (3) bpf net 1 8d23h 8d23h 💬 8 [7d17h]
WARNING in qdisc_tree_reduce_backlog net 1 10d 10d
KMSAN: uninit-value in unix_create1 net 1 17d 13d
kernel BUG in filemap_fault (2) net C 18 1h17m 17d
WARNING in taprio_get_start_time (2) net 1 20d 20d
WARNING in __linkwatch_sync_dev (2) net C 394 21h49m 21d PATCH [15d]
general protection fault in add_grec (2) net 3 10d 23d
divide error in taprio_update_queue_max_sdu (2) net 3 21d 26d
WARNING: refcount bug in gro_cleanup net 1 38d 27d
general protection fault in ip6_mc_clear_src (2) net 22 13h54m 28d
WARNING in napi_disable net 1 38d 30d
general protection fault in __igmp_group_dropped net 3 28d 30d
WARNING: refcount bug in sk_skb_reason_drop (2) net 1 35d 30d
KASAN: slab-out-of-bounds Write in mini_qdisc_pair_swap net 2 2d07h 30d
general protection fault in ip_mc_up net 1 36d 30d
possible deadlock in __netdev_update_features net 41 3h09m 31d 💬 3 [29d]
possible deadlock in dev_set_promiscuity net 16 10d 31d 💬 1 [30d]
KMSAN: uninit-value in mkiss_receive_buf net 2 38d 35d
KMSAN: uninit-value in neigh_parms_release (2) net 1 42d 38d
WARNING: suspicious RCU usage in corrupted (3) net C done 1 8d12h 38d PATCH [35d]
WARNING in ah6_output net C error 5 6d23h 39d
BUG: unable to handle kernel NULL pointer dereference in vcc_sendmsg net 1 45d 41d
BUG: corrupted list in __hw_addr_del_entry net 3 28d 42d
KASAN: slab-use-after-free Read in fib6_add net 12 31d 43d
BUG: unable to handle kernel paging request in bond_rr_gen_slave_id (2) net 1 48d 44d
KASAN: slab-out-of-bounds Read in cache_clean net nfs 2 30d 44d 💬 2 [43d]
general protection fault in ip6_ins_rt net 2 36d 45d
possible deadlock in ptp_clock_unregister net C 20 23d 49d 💬 1 [23d]
KASAN: use-after-free Read in __linkwatch_run_queue net syz 23 5h59m 50d
KASAN: global-out-of-bounds Read in in_dev_finish_destroy net 12 31d 51d
WARNING in neigh_parms_release net 2 48d 52d
BUG: unable to handle kernel paging request in nsim_drv_port_add net 1 55d 54d
KMSAN: uninit-value in __ipv6_dev_mc_inc (2) net 41 37d 54d
KMSAN: uninit-value in __ipv6_dev_mc_dec (2) net 15 41d 54d
BUG: corrupted list in __nsim_dev_port_del net 2 40d 56d
general protection fault in mld_clear_delrec net 53 21h59m 56d
KASAN: slab-out-of-bounds Read in arp_mc_map net 2 57d 57d
INFO: rcu detected stall in inet_rtm_newaddr (2) net syz error 1 26d 58d
INFO: task hung in inet6_rtm_newaddr (2) net syz 1 58d 58d
general protection fault in __ip_mc_dec_group net 15 10h17m 58d
kernel BUG in in_dev_free_rcu net 5 16d 59d
kernel BUG in unregister_vlan_dev (3) net 7 18d 59d PATCH [10h03m]
general protection fault in rt6_find_cached_rt net 3 18d 60d
KASAN: global-out-of-bounds Read in fib6_ifup net 12 35d 60d
KASAN: global-out-of-bounds Read in fib6_ifdown (2) net syz 39 31d 61d
BUG: using smp_processor_id() in preemptible code in usbnet_skb_return net usb 1 65d 61d
BUG: soft lockup in sctp_generate_timeout_event net 1 63d 62d
WARNING in nsim_fib_event_nb net C done 100 4h11m 63d 💬 1 [34d]
KASAN: global-out-of-bounds Read in __find_rr_leaf (2) net 14 26d 63d
general protection fault in ip6_create_rt_rcu net 2 57d 63d
KASAN: global-out-of-bounds Read in fib6_clean_node (2) net 62 24d 63d
WARNING: suspicious RCU usage in __fib6_update_sernum_upto_root net 24 26d 63d 💬 1 [62d]
WARNING in rt6_multipath_rebalance (2) net 51 8h55m 63d
KASAN: null-ptr-deref Write in dst_cache_per_cpu_get (3) net 2 25d 71d
KASAN: slab-use-after-free Read in sk_psock_verdict_data_ready (3) bpf net 4 5d06h 72d 💬 1 [72d]
BUG: soft lockup in garp_join_timer (3) net 3 41d 72d
INFO: task hung in usbnet_disconnect (3) net usb 46 3d15h 81d
WARNING in dst_cache_per_cpu_get net 1 85d 84d
KASAN: null-ptr-deref Write in rcuref_put (4) net 2 64d 85d
KMSAN: uninit-value in __vxlan_find_mac (2) net 1 91d 86d
BUG: soft lockup in wg_packet_tx_worker (3) net 1 92d 87d
possible deadlock in dev_close net 1 96d 92d 💬 2 [92d]
BUG: sleeping function called from invalid context in dev_set_allmulti net 3361 27d 114d
WARNING in depot_fetch_stack net 10 26d 120d
INFO: rcu detected stall in call_timer_fn (5) net input usb C 8 4d01h 126d
general protection fault in generic_hwtstamp_ioctl_lower (2) net C 17 9d05h 149d 💬 3 [146d]
general protection fault in ip6_pol_route (3) bcachefs net syz error 25 22d 149d 💬 3 [146d]
general protection fault in __fib6_drop_pcpu_from (6) net 228 49d 149d
WARNING: locking bug in netpoll_poll_disable (2) net 2 90d 171d
WARNING in max_vclocks_store net C 1 167d 177d
INFO: task hung in inet_rtm_newaddr net syz done 61 4d16h 189d
BUG: Bad page state in skb_pp_cow_data net C done 42 11d 206d 💬 2 [204d]
BUG: unable to handle kernel paging request in dst_dev_put (2) net syz 1549 7d17h 211d
KCSAN: data-race in kick_pool / wq_worker_running net 834 17h02m 216d 💬 1 [215d]
WARNING: locking bug in try_to_wake_up (2) net syz error error 154 21d 228d
KASAN: slab-use-after-free Read in cfusbl_device_notify net 141 51m 239d
WARNING in rtnl_dellink (4) net 31 18d 250d
INFO: task hung in genl_rcv_msg (4) net C done 120 2d09h 273d
INFO: task hung in new_device_store (5) net syz inconclusive 108 4d07h 280d 💬 7 [267d]
INFO: task hung in tun_chr_close (5) net syz done 590 1d09h 290d
KASAN: slab-use-after-free Read in sk_filter_trim_cap bpf net 12 52d 302d
possible deadlock in rtnl_lock (8) net C 434 65d 318d 💬 5 [295d]
INFO: task hung in switchdev_deferred_process_work (3) net syz inconclusive 489 4d12h 328d
INFO: task hung in addrconf_dad_work (5) net C done 1486 9h54m 339d
INFO: task hung in linkwatch_event (4) net C done 3254 6d14h 341d
WARNING: suspicious RCU usage in dev_deactivate_queue net C error 7829 5d03h 350d 💬 1 [52d]
INFO: task hung in cleanup_net (7) net 120 6d00h 356d
BUG: sleeping function called from invalid context in synchronize_net net C done 54 155d 356d 💬 2 [347d]
possible deadlock in do_ipv6_setsockopt (4) net C error 3730 68d 358d 💬 1 [85d]
WARNING: suspicious RCU usage in dev_activate net C error 789 19d 365d PATCH [349d]
possible deadlock in do_ip_setsockopt (4) net C done done 12508 68d 372d PATCH [283d]
WARNING in dev_deactivate_many net C 217 13d 374d
KMSAN: uninit-value in nci_ntf_packet (3) net nfc C 63 2d16h 382d PATCH [260d]
UBSAN: array-index-out-of-bounds in llc_conn_state_process (2) net 20 22d 395d 💬 1 [54d]
INFO: task hung in nsim_destroy (4) net 428 3d22h 398d
INFO: task hung in __vhost_worker_flush net virt 331 21d 399d 💬 5 [98d]
KMSAN: kernel-infoleak in __skb_datagram_iter (4) net C 508 7h46m 405d 💬 1 [238d]
INFO: rcu detected stall in sendmsg (4) net C error 56 26d 405d
KMSAN: uninit-value in dev_map_hash_lookup_elem bpf net C 20 384d 410d
INFO: rcu detected stall in sock_write_iter (3) net C done 158 8d01h 422d 💬 1 [422d]
KMSAN: uninit-value in hsr_get_node (3) net C 28 17d 441d 💬 8 [348d]
possible deadlock in hsr_dev_xmit (2) net C done 878 3h19m 462d 💬 2 [424d]
KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings net syz done 8781 20m 467d PATCH [451d]
possible deadlock in sock_map_delete_elem bpf net C error done 869 387d 472d
KASAN: slab-use-after-free Read in handle_tx (2) net C 434 11h48m 498d 💬 2 [166d]
INFO: rcu detected stall in ipv6_rcv (4) net C done done 12 46d 547d
WARNING: ODEBUG bug in advance_sched net C done done 10 270d 560d 💬 1 [233d]
INFO: rcu detected stall in sys_recvmmsg (3) net 164 5d01h 562d
WARNING in call_rcu (3) net C 3 460d 563d
memory leak in radix_tree_insert (2) net arm-msm C 1 563d 573d PATCH [568d]
WARNING in tcp_recvmsg_locked (2) net C done 12 6d18h 576d 💬 1 [575d]
INFO: rcu detected stall in ip_list_rcv (6) net C done done 49 17d 577d 💬 5 [101d]
INFO: rcu detected stall in nsim_dev_trap_report_work (2) net syz done 17 122d 610d
memory leak in fasync_helper (2) net C 1 571d 651d PATCH [484d]
WARNING in inet_sock_destruct (4) net C done 6590 8h24m 741d PATCH [3h36m]
unregister_netdevice: waiting for DEV to become free (8) net C done 343494 now 754d PATCH [507d]
INFO: task hung in rfkill_unregister (3) net nfc C 1635 4h43m 757d 💬 6 [25d]
INFO: task hung in synchronize_rcu (4) net fs C done error 894 4d07h 791d 💬 6 [335d]
INFO: task hung in del_device_store net syz error 1797 4h02m 851d
INFO: task hung in rfkill_sync_work net nfc C done 48 18d 919d PATCH [864d]
KMSAN: uninit-value in bpf_prog_run_generic_xdp net C 1549 4d07h 958d PATCH [90d]
INFO: task hung in nfc_rfkill_set_block net nfc C done done 452 5h15m 961d
WARNING in ip_rt_bug (2) net C done error 364 29d 994d 💬 3 [371d]
INFO: task can't die in vlan_ioctl_handler net 165 16d 1130d
BUG: "hc->tx_t_ipi == NUM" holds (exception!) at net/dccp/ccids/ccid3.c:LINE/ccid3_update_send_interval() net C inconclusive error 64 30d 1270d 💬 1 [168d]
INFO: rcu detected stall in sys_exit_group (7) net C unreliable inconclusive 90 360d 1356d
BUG: MAX_LOCKDEP_KEYS too low! (2) no-reminders net C unreliable 5372 1h35m 1506d PATCH [743d]
general protection fault in skb_release_data (2) net bluetooth C done error 703 93d 1758d
INFO: rcu detected stall in addrconf_dad_work (5) net C done inconclusive 14 88d 1760d
INFO: rcu detected stall in tc_modify_qdisc net C done 582 1d08h 1800d 💬 13 [367d]
INFO: rcu detected stall in netlink_sendmsg (4) net C done error 38 729d 1920d
WARNING in kcm_write_msgs net C done 620 9d05h 1932d 💬 5 [335d]
KMSAN: uninit-value in eth_type_trans (2) net C 7274 2d05h 1989d 💬 5 [20d]
BUG: workqueue lockup (5) net C done 12795 1h16m 1996d
possible deadlock in __dev_queue_xmit (3) net C done inconclusive 1026 2d23h 2039d 💬 5 [367d]
WARNING in rcu_check_gp_start_stall net C done error 2599 1d06h 2323d 💬 7 [20d]
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 C done error 7968 78d 2797d 💬 3 [2642d]
moderation (14):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: corrupted list in nsim_bpf_destroy_prog (2) net 1 5d15h 1d14h
Internal error in desc_read (3) net 1 25d 21d
KASAN: slab-use-after-free Read in rxrpc_input_call_event afs net 1 30d 26d
KCSAN: data-race in cleanup_net / synchronize_net (2) net 3 30d 29d
general protection fault in inetdev_event net 1 42d 30d
WARNING: lock held when returning to user space in netlbl_conn_setattr lsm net 1 31d 30d
KASAN: slab-out-of-bounds Read in nsim_dev_trap_report_work net 1 40d 36d
general protection fault in slip_receive_buf (2) net 1 41d 37d
BUG: corrupted list in team_priority_option_set (4) net 1 43d 39d
general protection fault in nsim_fib_event_work net 2 54d 54d
BUG: unable to handle kernel paging request in put_child (2) net 1 58d 54d
general protection fault in rt6_mtu_change_route net 3 32d 59d
KCSAN: data-race in prandom_seed / prandom_u32 net syz 612 1136d 1555d
KCSAN: data-race in data_alloc / prb_reserve net 1099 13h07m 1560d