syzbot

 sign-in | mailing list | source | docs
🐞 Open [1262]
≡ Subsystems
🐞 Fixed [5705]
🐞 Invalid [13905]
⬇ Missing Backports [97]
Kernel Health Bugs/Month Bug Lifetimes Fuzzing Crashes
Total Repo Heatmap Subsystems Heatmap
💬 Send us feedback

Applied filters: Label=subsystems:net (drop)
open (118):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KFENCE: memory corruption in pskb_expand_head bpf net C done 5 1d15h 3d20h 💬 1 [3d20h]
INFO: task hung in nsim_dev_hwstats_exit net 34 10h56m 4d06h
INFO: rcu detected stall in schedule_tail (6) net virt C 4 6d07h 5d12h
INFO: task hung in genl_rcv_msg (4) net 43 11h30m 6d05h
INFO: rcu detected stall in unix_dgram_recvmsg (4) usb net input syz 5 4h31m 7d11h
WARNING in xfrm_state_migrate net 1 10d 7d20h
WARNING: locking bug in __task_rq_lock net 8 2d18h 10d
BUG: unable to handle kernel paging request in clear_page_erms (6) net virt 1 14d 10d
INFO: task hung in new_device_store (5) net 53 23h00m 12d 💬 7 [11d]
WARNING: refcount bug in nsim_fib_event_nb net 3 31d 12d
BUG: unable to handle kernel paging request in __task_rq_lock net 5 16d 14d
possible deadlock in gtp_encap_enable_socket net C error 3 3d04h 15d PATCH [1d15h]
KMSAN: kernel-infoleak in move_addr_to_user (7) net C 3 2d10h 16d PATCH [3d23h]
BUG: corrupted list in team_priority_option_set (2) net 1 23d 19d
UBSAN: shift-out-of-bounds in xfrm_selector_match (2) net C error 10 9d11h 22d PATCH [7d11h]
INFO: task hung in tun_chr_close (5) net 334 3h48m 23d
WARNING in l2tp_exit_net net 42 17h54m 26d 💬 1 [25d]
KASAN: slab-use-after-free Read in sk_filter_trim_cap bpf net 1 34d 34d
possible deadlock in ipv6_sock_mc_close (2) net 1 38d 35d
general protection fault in phy_start_cable_test_tdr net C done done 57 40d 42d PATCH [42d]
WARNING in sock_map_destroy net bpf C error 6 11d 42d PATCH [11d]
BUG: unable to handle kernel NULL pointer dereference in tcp_bpf_sendmsg bpf net 2 45d 42d
WARNING in page_pool_put_unrefed_netmem net 2 47d 43d
KASAN: slab-use-after-free Read in __pnet_find_base_ndev net s390 1 95d 46d
Internal error in sprintf (3) net 5 50d 50d 💬 1 [50d]
possible deadlock in rtnl_lock (8) net C 34 1d18h 51d 💬 5 [27d]
WARNING in skb_ensure_writable (2) bpf net 26 56d 52d
possible deadlock in sockopt_lock_sock net 394 59m 54d
WARNING: ODEBUG bug in get_taint net usb 17 18h25m 54d
Internal error in desc_read_finalized_seq (3) net 5 9d06h 56d
KASAN: slab-use-after-free Read in team_dummy_transmit net 1 87d 56d
Unable to handle kernel execute from non-executable memory at virtual address ADDR net s390 5 13d 56d
general protection fault in smc_diag_dump_proto net s390 C inconclusive 22 2d15h 60d PATCH [55d]
INFO: task hung in switchdev_deferred_process_work (3) net syz 211 3h41m 61d
Internal error in fib6_table_lookup (2) net 1 66d 62d
WARNING in l2tp_nl_cmd_tunnel_delete net 1 67d 64d
Internal error in _prb_read_valid (2) net 5 35d 71d
INFO: task hung in addrconf_dad_work (5) net C done 492 2h02m 71d
INFO: task hung in linkwatch_event (4) net C done 1354 24m 73d
INFO: task hung in netlink_dump (5) net 123 16d 75d
KMSAN: uninit-value in skb_put net usb 1 80d 76d
INFO: task hung in nsim_create (2) net 42 5d08h 76d 💬 4 [75d]
WARNING in cake_dequeue (2) net 4 78d 76d
WARNING in hsr_netdev_notify net 1 85d 81d
WARNING: suspicious RCU usage in dev_deactivate_queue net C error 2893 36m 83d 💬 1 [5d19h]
INFO: task hung in cleanup_net (7) net 80 11h03m 89d
BUG: sleeping function called from invalid context in synchronize_net net C done 7 58m 89d 💬 2 [80d]
possible deadlock in do_ip_getsockopt (3) net 381 1h59m 90d
possible deadlock in do_ipv6_setsockopt (4) net 659 1h17m 90d
possible deadlock in ip_mroute_setsockopt net 228 11h03m 90d
INFO: task hung in filemap_fault (6) net 140 15h00m 91d
possible deadlock in ip_mc_drop_socket (2) net 11 7d00h 92d
possible deadlock in smc_shutdown net s390 3 76d 94d
WARNING: suspicious RCU usage in dev_activate net C error 139 15h38m 97d PATCH [81d]
possible deadlock in smc_vlan_by_tcpsk net s390 C 330 now 104d PATCH [15d]
possible deadlock in do_ip_setsockopt (4) net C done 1923 19m 104d PATCH [16d]
possible deadlock in smc_switch_to_fallback (2) net s390 C error 3543 1h04m 106d
WARNING in dev_deactivate_many net C 188 34d 106d
Internal error in format_decode (2) net 10 42d 107d
KMSAN: uninit-value in nci_ntf_packet (3) net nfc C 27 2d05h 114d
possible deadlock in kvfree_call_rcu (2) net C unreliable 807 1d07h 120d
INFO: task hung in __tun_chr_ioctl (6) net 68 22h00m 123d
KASAN: global-out-of-bounds Read in __hw_addr_add_ex net 193 68d 127d
KASAN: use-after-free Read in rhashtable_lookup_fast (2) net 47 42d 127d
UBSAN: array-index-out-of-bounds in llc_conn_state_process (2) net 5 4d04h 127d
INFO: task hung in nsim_destroy (4) net 304 2h27m 130d
INFO: task hung in __vhost_worker_flush net virt 310 6d09h 132d 💬 4 [50d]
INFO: rcu detected stall in sys_bpf (9) bpf net C error 40 43m 133d
KMSAN: kernel-infoleak in __skb_datagram_iter (4) net 53 17d 137d
INFO: rcu detected stall in sendmsg (4) net input usb C error 14 15h34m 137d
KMSAN: uninit-value in dev_map_hash_lookup_elem bpf net C 20 117d 143d
possible deadlock in team_device_event (3) net C 9 8d18h 152d PATCH [66d]
INFO: rcu detected stall in sock_write_iter (3) net C done 32 6h07m 154d 💬 1 [154d]
KMSAN: uninit-value in cmsghdr_from_user_compat_to_kern net 383 12h03m 155d
possible deadlock in team_del_slave (3) net C error 187211 now 165d PATCH [93d]
KMSAN: uninit-value in hsr_get_node (3) net C 9 13d 174d 💬 8 [80d]
KMSAN: uninit-value in __schedule (5) net 102 10d 181d
INFO: task hung in nfc_urelease_event_work nfc net 36 72d 191d
possible deadlock in hsr_dev_xmit (2) net C done 432 1d13h 194d 💬 2 [156d]
KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings net syz done 997 15m 200d PATCH [183d]
possible deadlock in sock_map_delete_elem net bpf C error done 869 120d 204d
possible deadlock in team_port_change_check (2) net C done 1478 20m 222d 💬 5 [5d19h]
KASAN: slab-use-after-free Read in handle_tx (2) net 13 8d23h 230d 💬 1 [230d]
possible deadlock in smc_release net s390 C error done 26 61d 249d 💬 2 [31d]
INFO: rcu detected stall in ipv6_rcv (4) net C done done 6 23d 279d
INFO: rcu detected stall in fq_pie_timer (2) net C done 33 17d 286d 💬 2 [284d]
WARNING: ODEBUG bug in advance_sched net C done 10 3d04h 292d 💬 1 [291d]
INFO: rcu detected stall in sys_recvmmsg (3) net 55 1d01h 294d
KASAN: slab-use-after-free Read in advance_sched net C error 15 8d23h 295d PATCH [13d]
WARNING in call_rcu (3) net C 3 193d 295d
KASAN: slab-use-after-free Read in taprio_dump net C error 54 9d21h 295d 💬 3 [292d]
memory leak in radix_tree_insert (2) arm-msm net C 1 296d 306d PATCH [301d]
WARNING in tcp_recvmsg_locked (2) net C done 7 8d06h 308d 💬 1 [308d]
INFO: rcu detected stall in nsim_dev_trap_report_work (2) net syz done 10 9d08h 342d
memory leak in fasync_helper (2) net C 1 303d 383d PATCH [216d]
WARNING in inet_sock_destruct (4) net C done 2316 1h52m 473d 💬 4 [5d19h]
unregister_netdevice: waiting for DEV to become free (8) net C done 23856 now 487d PATCH [239d]
INFO: task hung in rfkill_unregister (3) net nfc C 187 3d00h 489d 💬 1 [21d]
INFO: task hung in synchronize_rcu (4) fs net C done error 687 6h23m 524d 💬 6 [67d]
INFO: task hung in del_device_store net syz error 862 2h09m 583d
INFO: task hung in rfkill_sync_work net nfc C done 32 11d 652d PATCH [596d]
KMSAN: uninit-value in bpf_prog_run_generic_xdp net C 771 16h07m 690d 💬 1 [99d]
BUG: MAX_LOCKDEP_ENTRIES too low! (3) no-reminders net C unreliable 469 19d 692d PATCH [475d]
INFO: task hung in nfc_rfkill_set_block net nfc C done done 234 17h15m 693d
WARNING in ip_rt_bug (2) net C done error 257 1d08h 727d 💬 3 [103d]
INFO: task can't die in vlan_ioctl_handler net 131 1d15h 862d
INFO: rcu detected stall in sys_exit_group (7) net C unreliable inconclusive 90 92d 1089d
general protection fault in skb_release_data (2) net bluetooth C done error 683 78d 1490d
INFO: rcu detected stall in addrconf_dad_work (5) net C done inconclusive 12 109d 1492d
INFO: task hung in process_one_work (4) net syz error error 52 11d 1510d
INFO: rcu detected stall in tc_modify_qdisc net C done 517 2d19h 1532d 💬 13 [99d]
memory leak in inet6_create (2) net C 3 327d 1615d
INFO: rcu detected stall in netlink_sendmsg (4) net C done error 38 462d 1652d
WARNING in kcm_write_msgs net C done 612 11d 1664d 💬 5 [67d]
KMSAN: uninit-value in eth_type_trans (2) net C 5586 2h29m 1721d 💬 5 [5d19h]
BUG: workqueue lockup (5) net C done 6698 22m 1729d
possible deadlock in __dev_queue_xmit (3) net C done inconclusive 1012 90d 1771d 💬 5 [99d]
WARNING in rcu_check_gp_start_stall net C done error 1791 13m 2055d 💬 7 [5d19h]
moderation (7):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: unable to handle kernel NULL pointer dereference in netlbl_sock_setattr net lsm 2 3d08h 11d
Internal error in put_dec_trunc8 (2) net 1 29d 25d
Internal error in desc_read (2) net 1 41d 37d
KASAN: slab-use-after-free Read in xfrmi_newlink net 1 88d 84d
KASAN: slab-use-after-free Read in cpu_map_enqueue bpf net 3 74d 86d
general protection fault in arp_create net 3 81d 169d
KCSAN: data-race in prandom_seed / prandom_u32 net syz 612 868d 1288d