syzbot

 sign-in | mailing list | source | docs
🐞 Open [1559]
≡ Subsystems
🐞 Fixed [6196]
🐞 Invalid [15533]
⬇ Missing Backports [179]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
Total Repo Heatmap Subsystems Heatmap
💬 Send us feedback

Applied filters: Label=subsystems:net (drop)
open (126):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: task hung in usbnet_disconnect (3) net usb 30 9d00h 5d00h
WARNING in dst_cache_per_cpu_get net 1 8d05h 7d12h
KASAN: null-ptr-deref Write in rcuref_put (4) net 1 12d 8d09h
KMSAN: uninit-value in __vxlan_find_mac (2) net 1 14d 9d07h
BUG: soft lockup in wg_packet_tx_worker (3) net 1 15d 10d
possible deadlock in team_vlan_rx_kill_vid net 107 1h00m 10d
general protection fault in addrconf_add_ifaddr net C done 21081 3d06h 10d PATCH [10d]
possible deadlock in dev_close net 1 19d 15d 💬 2 [15d]
KASAN: null-ptr-deref Read in smc_tcp_syn_recv_sock rdma s390 net C error 13 18d 17d
BUG: stack guard page was hit in worker_thread net 2 26d 24d
KASAN: slab-use-after-free Read in udp_tunnel_update_gro_lookup net 143 23d 29d PATCH [23d]
possible deadlock in __dev_open net 27 29d 37d 💬 1 [37d]
possible deadlock in dev_set_mac_address net 41 29d 37d 💬 1 [37d]
KASAN: slab-use-after-free Read in ip_skb_dst_mtu (2) net bcachefs syz done 1 47d 40d
possible deadlock in register_netdevice net syz error error 1035 40d 40d
WARNING in taprio_get_start_time net 1 44d 44d
INFO: trying to register non-static key in sock_def_readable net bcachefs syz 1 44d 44d
BUG: corrupted list in __sk_destruct (2) net ext4 syz done 1 45d 44d
INFO: rcu detected stall in call_timer_fn (5) input usb net C 2 1d07h 49d
possible deadlock in smc_sendmsg rdma s390 net 14 38d 54d
general protection fault in arp_create (3) net 4 33d 66d
general protection fault in __dev_set_rx_mode ext4 net syz 1 70d 66d
general protection fault in ipv6_get_saddr_eval net bcachefs syz done 1 73d 66d
general protection fault in __alloc_skb net bcachefs syz 1 76d 72d
general protection fault in generic_hwtstamp_ioctl_lower (2) net C 8 47d 72d 💬 3 [69d]
general protection fault in ip6_pol_route (3) bcachefs net syz 20 19h20m 72d 💬 3 [69d]
general protection fault in __fib6_drop_pcpu_from (6) net 219 21d 72d
KASAN: slab-use-after-free Read in sock_def_readable net bluetooth 3 63d 80d
KASAN: slab-use-after-free Read in __pnet_find_base_ndev (2) net rdma s390 2 47d 80d
possible deadlock in smc_shutdown (2) net rdma s390 15 2d11h 81d
WARNING in __xfrm_state_destroy net 1 93d 89d
INFO: rcu detected stall in netlink_release (5) net mm syz error inconclusive 2 86d 90d
WARNING in nsim_udp_tunnel_unset_port net 3 78d 92d
WARNING: locking bug in netpoll_poll_disable (2) net 2 13d 94d
WARNING in max_vclocks_store net C 1 90d 100d
possible deadlock in vm_insert_page net 2 87d 111d 💬 10 [108d]
INFO: task hung in inet_rtm_newaddr net syz done 58 2h45m 112d
BUG: soft lockup in ser_release (4) net 2 65d 128d
BUG: Bad page state in skb_pp_cow_data net C done 32 9d07h 129d 💬 2 [127d]
BUG: unable to handle kernel paging request in dst_dev_put (2) net syz 1532 5d02h 134d
INFO: rcu detected stall in sys_sendmmsg (7) net bpf 69 13d 138d
KASAN: global-out-of-bounds Read in __hw_addr_add_ex (2) net C 461 18d 140d
WARNING in call_netdevice_notifiers_info (2) net 4 90d 143d
WARNING: locking bug in try_to_wake_up (2) net syz error 153 23d 151d
BUG: corrupted list in nsim_bpf_destroy_prog net 3 94d 154d
general protection fault in __smc_diag_dump (3) net rdma s390 C 57 1d11h 161d PATCH [7d18h]
KASAN: slab-use-after-free Read in cfusbl_device_notify net 77 1d13h 162d
WARNING in geneve_udp_encap_recv net C 27 38d 163d
WARNING in rtnl_dellink (4) net 27 17d 173d
KASAN: slab-use-after-free Read in page_pool_put_unrefed_netmem net 3 24d 186d
INFO: rcu detected stall in sys_getdents64 net C error done 18 57d 189d 💬 3 [25d]
INFO: task hung in genl_rcv_msg (4) net C done 85 23h30m 196d
WARNING in xfrm_state_migrate net 3 71d 198d
WARNING: locking bug in __task_rq_lock net syz error error 32 75d 200d
INFO: task hung in new_device_store (5) net syz inconclusive 103 13d 203d 💬 7 [190d]
BUG: unable to handle kernel paging request in __task_rq_lock net 18 88d 205d
possible deadlock in gtp_encap_enable_socket net C error 24 5d14h 206d PATCH [177d]
INFO: task hung in tun_chr_close (5) net syz done 579 13d 214d
KASAN: slab-use-after-free Read in sk_filter_trim_cap bpf net 10 18d 225d
WARNING in sock_map_destroy bpf net C error inconclusive 6 165d 233d PATCH [202d]
possible deadlock in rtnl_lock (8) net C 416 1d06h 241d 💬 5 [218d]
possible deadlock in sockopt_lock_sock net C 3397 3h42m 245d
general protection fault in smc_diag_dump_proto s390 net rdma C inconclusive 272 1d16h 251d PATCH [246d]
INFO: task hung in switchdev_deferred_process_work (3) net syz inconclusive 462 19h36m 252d
INFO: task hung in addrconf_dad_work (5) net C done 1454 19h53m 262d
INFO: task hung in linkwatch_event (4) net C done 3201 19h43m 264d
INFO: task hung in nsim_create (2) net 54 30d 267d 💬 4 [266d]
WARNING: suspicious RCU usage in dev_deactivate_queue net C error 7829 3d12h 273d 💬 1 [8d14h]
INFO: task hung in cleanup_net (7) net 117 8d22h 279d
BUG: sleeping function called from invalid context in synchronize_net net C done 54 78d 280d 💬 2 [271d]
possible deadlock in do_ip_getsockopt (3) net 1131 3h55m 281d
possible deadlock in do_ipv6_setsockopt (4) net C error 3728 15h17m 281d 💬 1 [8d14h]
possible deadlock in ip_mroute_setsockopt net C done 3119 2h17m 281d
possible deadlock in ip_mc_drop_socket (2) net 174 1d01h 283d
WARNING: suspicious RCU usage in dev_activate net C error 785 13h14m 288d PATCH [272d]
possible deadlock in do_ip_setsockopt (4) net C done 12503 50m 295d PATCH [207d]
possible deadlock in smc_switch_to_fallback (2) net rdma s390 C error 27409 1h02m 297d
WARNING in dev_deactivate_many net C 210 4d11h 297d
KMSAN: uninit-value in nci_ntf_packet (3) nfc net C 45 37d 305d PATCH [183d]
possible deadlock in kvfree_call_rcu (2) net C unreliable inconclusive 1097 132d 310d
UBSAN: array-index-out-of-bounds in llc_conn_state_process (2) net 17 30d 318d
INFO: task hung in nsim_destroy (4) net 426 29d 321d
INFO: task hung in __vhost_worker_flush net virt 328 23d 322d 💬 5 [21d]
KMSAN: kernel-infoleak in __skb_datagram_iter (4) net C 315 1d07h 328d 💬 1 [161d]
INFO: rcu detected stall in sendmsg (4) net C error 54 22d 328d
KMSAN: uninit-value in dev_map_hash_lookup_elem net bpf C 20 307d 334d
possible deadlock in team_device_event (3) net C 1074 40m 343d PATCH [257d]
INFO: rcu detected stall in sock_write_iter (3) net C done 149 4d16h 345d 💬 1 [345d]
KMSAN: uninit-value in cmsghdr_from_user_compat_to_kern net 2352 47d 346d
possible deadlock in team_del_slave (3) net C error 316876 31m 356d PATCH [284d]
KMSAN: uninit-value in hsr_get_node (3) net C 26 20d 364d 💬 8 [271d]
possible deadlock in hsr_dev_xmit (2) net C done 819 2h48m 385d 💬 2 [347d]
KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings net syz done 6479 49m 391d PATCH [374d]
possible deadlock in sock_map_delete_elem net bpf C error done 869 310d 395d
KASAN: slab-use-after-free Read in handle_tx (2) net C 295 18h05m 421d 💬 2 [89d]
INFO: rcu detected stall in ipv6_rcv (4) net C done done 11 32d 470d
INFO: rcu detected stall in fq_pie_timer (2) net C done inconclusive 38 54d 477d 💬 2 [475d]
WARNING: ODEBUG bug in advance_sched net C done done 10 193d 483d 💬 1 [157d]
INFO: rcu detected stall in sys_recvmmsg (3) net 141 24d 485d
WARNING in call_rcu (3) net C 3 383d 486d
memory leak in radix_tree_insert (2) arm-msm net C 1 486d 496d PATCH [491d]
WARNING in tcp_recvmsg_locked (2) net C done 12 18h16m 499d 💬 1 [499d]
INFO: rcu detected stall in ip_list_rcv (6) net C done done 41 10d 500d 💬 5 [24d]
INFO: rcu detected stall in nsim_dev_trap_report_work (2) net syz done 17 45d 533d
memory leak in fasync_helper (2) net C 1 494d 574d PATCH [407d]
WARNING in inet_sock_destruct (4) net C done 6341 1h48m 664d 💬 4 [8d14h]
unregister_netdevice: waiting for DEV to become free (8) net C done 268704 now 677d PATCH [430d]
INFO: task hung in rfkill_unregister (3) net nfc C 288 11d 680d 💬 6 [44d]
INFO: task hung in synchronize_rcu (4) net fs C done error 887 14d 714d 💬 6 [258d]
INFO: task hung in del_device_store net syz error 1581 2d10h 774d
INFO: task hung in rfkill_sync_work net nfc C done 44 23d 843d PATCH [787d]
KMSAN: uninit-value in bpf_prog_run_generic_xdp net C 1417 3h13m 881d PATCH [13d]
INFO: task hung in nfc_rfkill_set_block net nfc C done done 386 12h21m 884d
WARNING in ip_rt_bug (2) net C done error 364 36d 918d 💬 3 [294d]
INFO: task can't die in vlan_ioctl_handler net 162 22d 1053d
INFO: rcu detected stall in sys_exit_group (7) net C unreliable inconclusive 90 283d 1280d
BUG: MAX_LOCKDEP_KEYS too low! (2) no-reminders net nfc C unreliable 4871 5h10m 1429d PATCH [666d]
general protection fault in skb_release_data (2) net bluetooth C done error 703 16d 1681d
INFO: rcu detected stall in addrconf_dad_work (5) net C done inconclusive 14 11d 1683d
INFO: rcu detected stall in tc_modify_qdisc net C done 576 22h04m 1723d 💬 13 [290d]
memory leak in inet6_create (2) net C 3 517d 1806d
INFO: rcu detected stall in netlink_sendmsg (4) net C done error 38 652d 1843d
WARNING in kcm_write_msgs net C done 618 7d23h 1855d 💬 5 [258d]
KMSAN: uninit-value in eth_type_trans (2) net C 6914 23h22m 1912d 💬 5 [8d14h]
possible deadlock in __dev_queue_xmit (3) net C done inconclusive 1020 13d 1962d 💬 5 [290d]
WARNING in rcu_check_gp_start_stall net C done error 2533 10h08m 2246d 💬 7 [164d]
moderation (5):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: corrupted list in tap_open net 2 82d 79d
BUG: workqueue leaked atomic, lock or RCU: udevd[NUM] net 1 83d 79d
BUG: unable to handle kernel paging request in sched_balance_rq net 2 45d 99d
KCSAN: data-race in data_push_tail / number (4) net 101 6h45m 495d
KCSAN: data-race in prandom_seed / prandom_u32 net syz 612 1059d 1478d