syzbot

 sign-in | mailing list | source | docs
🐞 Open [1585]
≡ Subsystems
🐞 Fixed [6358]
🐞 Invalid [16221]
⬇ Missing Backports [194]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
Total Repo Heatmap Subsystems Heatmap
💬 Send us feedback

Applied filters: Label=subsystems:net (drop)
open (142):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
general protection fault in qfq_qlen_notify net 8 6h25m 3d14h PATCH [3h05m]
general protection fault in drr_qlen_notify net C done 74 1h42m 3d18h PATCH [3h05m]
general protection fault in qdisc_tree_reduce_backlog net C done 130 40m 3d18h PATCH [3h05m]
general protection fault in hfsc_qlen_notify net C 118 now 4d15h PATCH [3h05m]
general protection fault in htb_qlen_notify net C done 129 44m 4d15h PATCH [3h05m]
BUG: stack guard page was hit in sock_close net 1 7d02h 5d06h PATCH [3d17h]
possible deadlock in br_forward_delay_timer_expired (4) net 1 11d 7d06h
INFO: rcu detected stall in linkwatch_event (5) net syz error 1 15d 11d
possible deadlock in xsk_notifier (3) bpf net 1 13d 13d 💬 8 [11d]
WARNING in qdisc_tree_reduce_backlog net 1 15d 14d
KMSAN: uninit-value in unix_create1 net 1 22d 18d
kernel BUG in filemap_fault (2) net C error 21 3d01h 21d 💬 1 [3d21h]
WARNING in taprio_get_start_time (2) net 1 24d 24d 💬 1 [2d14h]
WARNING in __linkwatch_sync_dev (2) net C 406 5h51m 25d PATCH [20d]
general protection fault in add_grec (2) net 3 14d 27d
divide error in taprio_update_queue_max_sdu (2) net 3 26d 31d
WARNING: refcount bug in gro_cleanup net 1 43d 31d
general protection fault in ip6_mc_clear_src (2) net 23 1d05h 33d
WARNING in napi_disable net 1 43d 34d
general protection fault in __igmp_group_dropped net 3 32d 34d
WARNING: refcount bug in sk_skb_reason_drop (2) net 1 39d 34d
KASAN: slab-out-of-bounds Write in mini_qdisc_pair_swap net 2 6d13h 34d
general protection fault in ip_mc_up net 1 40d 34d
possible deadlock in __netdev_update_features net 45 14h55m 35d 💬 3 [34d]
possible deadlock in dev_set_promiscuity net 16 15d 35d 💬 1 [34d]
KMSAN: uninit-value in mkiss_receive_buf net 2 42d 40d
KMSAN: uninit-value in neigh_parms_release (2) net 1 46d 42d
WARNING: suspicious RCU usage in corrupted (3) net C done 1 12d 42d PATCH [39d]
WARNING in ah6_output net C error 5 11d 43d
BUG: unable to handle kernel NULL pointer dereference in vcc_sendmsg net 1 50d 46d PATCH [2d15h]
BUG: corrupted list in __hw_addr_del_entry net 3 32d 46d
KASAN: slab-use-after-free Read in fib6_add net 12 35d 47d
BUG: unable to handle kernel paging request in bond_rr_gen_slave_id (2) net 1 52d 48d
KASAN: slab-out-of-bounds Read in cache_clean net nfs 2 34d 48d 💬 2 [48d]
general protection fault in ip6_ins_rt net 2 40d 49d
possible deadlock in ptp_clock_unregister net C 20 27d 54d 💬 1 [27d]
KASAN: use-after-free Read in __linkwatch_run_queue net syz 24 15h30m 54d
KASAN: global-out-of-bounds Read in in_dev_finish_destroy net 12 35d 56d
WARNING in neigh_parms_release net 2 52d 56d
BUG: unable to handle kernel paging request in nsim_drv_port_add net 1 59d 58d
KMSAN: uninit-value in __ipv6_dev_mc_inc (2) net 41 41d 59d
KMSAN: uninit-value in __ipv6_dev_mc_dec (2) net 15 45d 59d
BUG: corrupted list in __nsim_dev_port_del net 2 45d 60d
general protection fault in mld_clear_delrec net 56 3d03h 60d
KASAN: slab-out-of-bounds Read in arp_mc_map net 2 61d 62d
INFO: rcu detected stall in inet_rtm_newaddr (2) net syz error 1 30d 62d
INFO: task hung in inet6_rtm_newaddr (2) net syz 1 62d 62d
general protection fault in __ip_mc_dec_group net 15 4d16h 62d
kernel BUG in in_dev_free_rcu net 5 20d 64d
kernel BUG in unregister_vlan_dev (3) net 7 23d 64d PATCH [2d21h]
general protection fault in rt6_find_cached_rt net 3 23d 64d
KASAN: global-out-of-bounds Read in fib6_ifup net 12 40d 64d
KASAN: global-out-of-bounds Read in fib6_ifdown (2) net syz 39 35d 65d
BUG: using smp_processor_id() in preemptible code in usbnet_skb_return net usb 1 69d 65d
BUG: soft lockup in sctp_generate_timeout_event net 1 67d 66d
WARNING in nsim_fib_event_nb net C done 105 15h04m 67d 💬 1 [38d]
KASAN: global-out-of-bounds Read in __find_rr_leaf (2) net 14 31d 67d
general protection fault in ip6_create_rt_rcu net 2 62d 67d
KASAN: global-out-of-bounds Read in fib6_clean_node (2) net 62 28d 67d
WARNING: suspicious RCU usage in __fib6_update_sernum_upto_root net 24 31d 67d 💬 1 [66d]
WARNING in rt6_multipath_rebalance (2) net 54 1d06h 67d
KASAN: null-ptr-deref Write in dst_cache_per_cpu_get (3) net 2 30d 75d
KASAN: slab-use-after-free Read in sk_psock_verdict_data_ready (3) bpf net 4 9d12h 76d 💬 1 [76d]
BUG: soft lockup in garp_join_timer (3) net 3 45d 76d
INFO: task hung in usbnet_disconnect (3) net usb 48 1d18h 86d
WARNING in dst_cache_per_cpu_get net 1 89d 88d
KASAN: null-ptr-deref Write in rcuref_put (4) net 2 68d 89d
KMSAN: uninit-value in __vxlan_find_mac (2) net 1 95d 90d
BUG: soft lockup in wg_packet_tx_worker (3) net 1 97d 91d
BUG: sleeping function called from invalid context in dev_set_allmulti net 3361 31d 118d
WARNING in depot_fetch_stack net 10 31d 124d
INFO: rcu detected stall in call_timer_fn (5) net input usb C 8 8d07h 130d
general protection fault in generic_hwtstamp_ioctl_lower (2) net C 17 13d 153d 💬 3 [150d]
general protection fault in ip6_pol_route (3) bcachefs net syz error 25 26d 153d 💬 3 [150d]
general protection fault in __fib6_drop_pcpu_from (6) net 229 7h06m 153d
WARNING: locking bug in netpoll_poll_disable (2) net 2 94d 175d
WARNING in max_vclocks_store net C 1 171d 181d
INFO: task hung in inet_rtm_newaddr net syz done 61 8d22h 193d
BUG: Bad page state in skb_pp_cow_data net C done 42 2d03h 210d 💬 2 [208d]
BUG: unable to handle kernel paging request in dst_dev_put (2) net syz 1549 11d 215d
KCSAN: data-race in kick_pool / wq_worker_running net 840 3h52m 220d 💬 1 [220d]
WARNING: locking bug in try_to_wake_up (2) net syz error error 154 25d 232d
KASAN: slab-use-after-free Read in cfusbl_device_notify net 142 3d11h 243d
WARNING in rtnl_dellink (4) net 31 23d 254d
INFO: task hung in genl_rcv_msg (4) net C done 121 2d23h 278d
INFO: task hung in new_device_store (5) net syz inconclusive 108 8d14h 284d 💬 7 [271d]
INFO: task hung in tun_chr_close (5) net syz done 590 5d16h 295d
KASAN: slab-use-after-free Read in sk_filter_trim_cap bpf net 12 57d 306d
possible deadlock in rtnl_lock (8) net C 434 70d 322d 💬 5 [299d]
INFO: task hung in switchdev_deferred_process_work (3) net syz inconclusive 489 8d18h 333d
INFO: task hung in addrconf_dad_work (5) net C done 1486 4d16h 343d
INFO: task hung in linkwatch_event (4) net C done 3256 3d17h 345d
WARNING: suspicious RCU usage in dev_deactivate_queue net C error 7829 9d09h 354d 💬 1 [56d]
INFO: task hung in cleanup_net (7) net 120 10d 361d
BUG: sleeping function called from invalid context in synchronize_net net C done 54 159d 361d 💬 2 [352d]
WARNING: suspicious RCU usage in dev_activate net C error 789 23d 369d PATCH [353d]
WARNING in dev_deactivate_many net C 217 18d 378d
KMSAN: uninit-value in nci_ntf_packet (3) net nfc C 63 6d22h 386d PATCH [264d]
UBSAN: array-index-out-of-bounds in llc_conn_state_process (2) net 21 1d21h 399d 💬 1 [59d]
INFO: task hung in nsim_destroy (4) net 428 8d04h 402d
INFO: task hung in __vhost_worker_flush net virt 331 26d 404d 💬 5 [102d]
KMSAN: kernel-infoleak in __skb_datagram_iter (4) net C 522 1d02h 409d 💬 1 [243d]
INFO: rcu detected stall in sendmsg (4) net C error 56 31d 409d
KMSAN: uninit-value in dev_map_hash_lookup_elem bpf net C 20 389d 415d
INFO: rcu detected stall in sock_write_iter (3) net C done 158 12d 426d 💬 1 [426d]
KMSAN: uninit-value in hsr_get_node (3) net C 28 21d 445d 💬 8 [352d]
possible deadlock in hsr_dev_xmit (2) net C done 882 2h43m 466d 💬 2 [428d]
KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings net syz done 8979 30m 472d PATCH [455d]
possible deadlock in sock_map_delete_elem bpf net C error done 869 391d 476d
KASAN: slab-use-after-free Read in handle_tx (2) net C 439 1d11h 502d 💬 2 [170d]
INFO: rcu detected stall in ipv6_rcv (4) net C done done 12 50d 551d
WARNING: ODEBUG bug in advance_sched net C done done 10 275d 564d 💬 1 [238d]
INFO: rcu detected stall in sys_recvmmsg (3) net 166 2d04h 566d
WARNING in call_rcu (3) net C 3 464d 567d
memory leak in radix_tree_insert (2) net arm-msm C 1 567d 577d PATCH [572d]
WARNING in tcp_recvmsg_locked (2) net C done 12 11d 580d 💬 1 [580d]
INFO: rcu detected stall in ip_list_rcv (6) net C done done 49 21d 581d 💬 5 [106d]
INFO: rcu detected stall in nsim_dev_trap_report_work (2) net syz done 17 126d 614d
memory leak in fasync_helper (2) net C 1 575d 655d PATCH [488d]
WARNING in inet_sock_destruct (4) net C done 6610 53m 745d PATCH [16h51m]
unregister_netdevice: waiting for DEV to become free (8) net C done 346372 now 758d PATCH [511d]
INFO: task hung in rfkill_unregister (3) net nfc C 1653 2h04m 761d 💬 6 [29d]
INFO: task hung in synchronize_rcu (4) net fs C done error 894 8d13h 795d 💬 6 [339d]
INFO: task hung in del_device_store net syz error 1809 23h04m 855d
INFO: task hung in rfkill_sync_work net nfc C done 48 23d 924d PATCH [868d]
KMSAN: uninit-value in bpf_prog_run_generic_xdp net C 1555 1d03h 962d PATCH [94d]
INFO: task hung in nfc_rfkill_set_block net nfc C done done 458 2h01m 965d
WARNING in ip_rt_bug (2) net C done error 364 33d 999d 💬 3 [375d]
INFO: task can't die in vlan_ioctl_handler net 165 20d 1134d
BUG: "hc->tx_t_ipi == NUM" holds (exception!) at net/dccp/ccids/ccid3.c:LINE/ccid3_update_send_interval() net C inconclusive error 64 34d 1274d 💬 1 [172d]
INFO: rcu detected stall in sys_exit_group (7) net C unreliable inconclusive 90 364d 1361d
BUG: MAX_LOCKDEP_KEYS too low! (2) no-reminders net C unreliable 5396 2h03m 1510d PATCH [747d]
general protection fault in skb_release_data (2) net bluetooth C done error 703 97d 1762d
INFO: rcu detected stall in addrconf_dad_work (5) net C done inconclusive 14 92d 1764d
INFO: rcu detected stall in tc_modify_qdisc net C done 583 3d15h 1804d 💬 13 [371d]
INFO: rcu detected stall in netlink_sendmsg (4) net C done error 38 733d 1924d
WARNING in kcm_write_msgs net C done 620 13d 1936d 💬 5 [339d]
KMSAN: uninit-value in eth_type_trans (2) net C 7287 11h46m 1993d 💬 5 [24d]
BUG: workqueue lockup (5) net C done 12825 1h20m 2001d
possible deadlock in __dev_queue_xmit (3) net C done inconclusive 1026 7d06h 2043d 💬 5 [371d]
WARNING in rcu_check_gp_start_stall net C done error 2605 1h58m 2327d 💬 7 [24d]
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 82d 2801d 💬 3 [2647d]
moderation (14):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: corrupted list in nsim_bpf_destroy_prog (2) net 1 9d21h 5d21h
Internal error in desc_read (3) net 1 29d 25d
KASAN: slab-use-after-free Read in rxrpc_input_call_event afs net 1 35d 31d
KCSAN: data-race in cleanup_net / synchronize_net (2) net 3 34d 33d
general protection fault in inetdev_event net 1 46d 34d
WARNING: lock held when returning to user space in netlbl_conn_setattr lsm net 1 35d 34d
KASAN: slab-out-of-bounds Read in nsim_dev_trap_report_work net 1 44d 40d
general protection fault in slip_receive_buf (2) net 1 46d 42d
BUG: corrupted list in team_priority_option_set (4) net 1 47d 43d
general protection fault in nsim_fib_event_work net 2 58d 59d
BUG: unable to handle kernel paging request in put_child (2) net 1 63d 59d
general protection fault in rt6_mtu_change_route net 3 36d 63d
KCSAN: data-race in prandom_seed / prandom_u32 net syz 612 1140d 1559d
KCSAN: data-race in data_alloc / prb_reserve net 1100 2d09h 1565d