syzbot

 sign-in | mailing list | source | docs
🐞 Open [1252]
≡ Subsystems
🐞 Fixed [5698]
🐞 Invalid [13880]
⬇ 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 (119):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KFENCE: memory corruption in pskb_expand_head bpf net C done 3 1d10h 8h20m 💬 1 [7h55m]
INFO: task hung in nsim_dev_hwstats_exit net 31 2d03h 17h59m
INFO: rcu detected stall in schedule_tail (6) net virt C 4 2d19h 2d00h
INFO: task hung in genl_rcv_msg (4) net 36 7h41m 2d17h
INFO: rcu detected stall in unix_dgram_recvmsg (4) usb net input syz 2 3d19h 3d23h
WARNING in xfrm_state_migrate net 1 6d20h 4d07h
WARNING: locking bug in __task_rq_lock net 6 4d22h 6d15h
BUG: unable to handle kernel paging request in clear_page_erms (6) net virt 1 11d 7d01h
INFO: task hung in new_device_store (5) net 50 9h32m 8d22h 💬 7 [7d16h]
WARNING: refcount bug in nsim_fib_event_nb net 3 28d 9d07h
BUG: unable to handle kernel paging request in __task_rq_lock net 5 12d 11d
possible deadlock in gtp_encap_enable_socket net C error 3 13d 12d PATCH [8h52m]
KMSAN: kernel-infoleak in move_addr_to_user (7) net C 3 12d 12d PATCH [11h17m]
BUG: corrupted list in team_priority_option_set (2) net 1 20d 16d
UBSAN: shift-out-of-bounds in xfrm_selector_match (2) net C error 10 5d22h 18d PATCH [3d23h]
INFO: task hung in tun_chr_close (5) net 274 5m 19d
WARNING in l2tp_exit_net net 38 11h06m 22d 💬 1 [22d]
KASAN: slab-use-after-free Read in sk_filter_trim_cap bpf net 1 31d 31d
possible deadlock in ipv6_sock_mc_close (2) net 1 34d 32d
general protection fault in phy_start_cable_test_tdr net C done done 57 37d 38d PATCH [38d]
WARNING in sock_map_destroy net bpf C error 6 7d17h 39d PATCH [8d03h]
BUG: unable to handle kernel NULL pointer dereference in tcp_bpf_sendmsg bpf net 2 42d 39d
WARNING in page_pool_put_unrefed_netmem net 2 44d 40d
KASAN: slab-use-after-free Read in __pnet_find_base_ndev net s390 1 91d 43d
Internal error in sprintf (3) net 5 47d 46d 💬 1 [46d]
possible deadlock in rtnl_lock (8) net C 33 1d05h 47d 💬 5 [24d]
WARNING in skb_ensure_writable (2) bpf net 26 52d 48d
possible deadlock in sockopt_lock_sock net 334 26m 51d
WARNING: ODEBUG bug in get_taint net usb 16 2d22h 51d
Internal error in desc_read_finalized_seq (3) net 5 5d18h 53d
KASAN: slab-use-after-free Read in team_dummy_transmit net 1 83d 53d
Unable to handle kernel execute from non-executable memory at virtual address ADDR net s390 5 10d 53d
general protection fault in smc_diag_dump_proto net s390 C inconclusive 20 3d03h 56d PATCH [52d]
INFO: task hung in switchdev_deferred_process_work (3) net 183 9m 57d
Internal error in fib6_table_lookup (2) net 1 63d 59d
WARNING in l2tp_nl_cmd_tunnel_delete net 1 63d 61d
Internal error in _prb_read_valid (2) net 5 32d 67d
INFO: task hung in addrconf_dad_work (5) net C done 414 now 68d
INFO: task hung in linkwatch_event (4) net C done 1112 now 70d
INFO: task hung in netlink_dump (5) net 123 12d 72d
KMSAN: uninit-value in skb_put net usb 1 76d 72d
INFO: task hung in nsim_create (2) net 42 1d19h 72d 💬 4 [72d]
WARNING in cake_dequeue (2) net 4 75d 73d
WARNING in hsr_netdev_notify net 1 81d 77d
WARNING: suspicious RCU usage in dev_deactivate_queue net C error 2638 2h06m 79d 💬 1 [2d07h]
INFO: task hung in cleanup_net (7) net 68 21h01m 85d
BUG: sleeping function called from invalid context in synchronize_net net C done 3 46d 85d 💬 2 [76d]
possible deadlock in do_ip_getsockopt (3) net 373 13h17m 86d
possible deadlock in do_ipv6_setsockopt (4) net 500 1h30m 87d
possible deadlock in ip_mroute_setsockopt net 212 1h51m 87d
INFO: task hung in filemap_fault (6) net 132 12h30m 87d
possible deadlock in ip_mc_drop_socket (2) net 11 3d12h 89d
possible deadlock in smc_shutdown net s390 3 72d 91d
WARNING: suspicious RCU usage in dev_activate net C error 136 1d03h 94d PATCH [77d]
possible deadlock in smc_vlan_by_tcpsk net s390 C 262 9m 100d PATCH [12d]
possible deadlock in do_ip_setsockopt (4) net C done 1792 13m 101d PATCH [12d]
possible deadlock in smc_switch_to_fallback (2) net s390 C error 3459 26m 103d
WARNING in dev_deactivate_many net C 188 30d 103d
Internal error in format_decode (2) net 10 38d 103d
BUG: soft lockup in call_timer_fn mm net 19 67d 109d
KMSAN: uninit-value in nci_ntf_packet (3) nfc net 25 4d18h 111d
possible deadlock in kvfree_call_rcu (2) net C unreliable 787 21h23m 116d
INFO: task hung in __tun_chr_ioctl (6) net 67 23h11m 120d
KASAN: global-out-of-bounds Read in __hw_addr_add_ex net 193 64d 123d
KASAN: use-after-free Read in rhashtable_lookup_fast (2) net 47 39d 123d
UBSAN: array-index-out-of-bounds in llc_conn_state_process (2) net 5 16h25m 124d
INFO: task hung in nsim_destroy (4) net 280 21m 127d
INFO: task hung in __vhost_worker_flush net virt 310 2d21h 128d 💬 4 [47d]
INFO: rcu detected stall in sys_bpf (9) bpf net C error 39 3d14h 130d
KMSAN: kernel-infoleak in __skb_datagram_iter (4) net 53 13d 134d
INFO: rcu detected stall in sendmsg (4) net input usb C error 13 4d22h 134d
KMSAN: uninit-value in dev_map_hash_lookup_elem bpf net C 20 113d 139d
possible deadlock in team_device_event (3) net C 9 5d06h 148d PATCH [63d]
INFO: rcu detected stall in sock_write_iter (3) net C done 29 1d08h 151d 💬 1 [151d]
KMSAN: uninit-value in cmsghdr_from_user_compat_to_kern net 360 3h08m 152d
possible deadlock in team_del_slave (3) net C error 184355 now 162d PATCH [90d]
KMSAN: uninit-value in hsr_get_node (3) net C 9 9d23h 170d 💬 8 [77d]
KMSAN: uninit-value in __schedule (5) net 102 7d06h 178d
INFO: task hung in nfc_urelease_event_work nfc net 36 68d 188d
possible deadlock in hsr_dev_xmit (2) net C done 430 19h44m 191d 💬 2 [153d]
KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings net syz 835 8m 196d PATCH [180d]
possible deadlock in sock_map_delete_elem net bpf C error done 869 116d 201d
possible deadlock in team_port_change_check (2) net C done 1427 1h21m 219d 💬 5 [2d07h]
KASAN: slab-use-after-free Read in handle_tx (2) net 13 5d10h 227d 💬 1 [227d]
possible deadlock in smc_release net s390 C error done 26 58d 246d 💬 2 [27d]
INFO: rcu detected stall in ipv6_rcv (4) net C done done 6 19d 276d
INFO: rcu detected stall in fq_pie_timer (2) net C done 33 14d 283d 💬 2 [281d]
WARNING: ODEBUG bug in advance_sched net C done 10 31d 289d 💬 1 [288d]
INFO: rcu detected stall in sys_recvmmsg (3) net 54 7d20h 291d
KASAN: slab-use-after-free Read in advance_sched net C error 15 5d11h 291d PATCH [10d]
WARNING in call_rcu (3) net C 3 189d 292d
KASAN: slab-use-after-free Read in taprio_dump net C error 54 6d09h 292d 💬 3 [289d]
memory leak in radix_tree_insert (2) arm-msm net C 1 292d 302d PATCH [297d]
WARNING in tcp_recvmsg_locked (2) net C done 7 4d18h 304d 💬 1 [304d]
INFO: rcu detected stall in nsim_dev_trap_report_work (2) net syz done 10 5d20h 339d
memory leak in fasync_helper (2) net C 1 300d 380d PATCH [213d]
WARNING in inet_sock_destruct (4) net C done 2290 42m 470d 💬 4 [2d07h]
unregister_netdevice: waiting for DEV to become free (8) net C done 23443 7m 483d PATCH [236d]
INFO: task hung in rfkill_unregister (3) net nfc C 186 3h12m 486d 💬 1 [17d]
INFO: task hung in synchronize_rcu (4) fs net C done error 677 4h27m 520d 💬 6 [64d]
INFO: task hung in del_device_store net syz error 820 2h31m 579d
INFO: task hung in rfkill_sync_work net nfc C done 32 8d10h 648d PATCH [592d]
KMSAN: uninit-value in bpf_prog_run_generic_xdp net C 760 1h53m 687d 💬 1 [96d]
BUG: MAX_LOCKDEP_ENTRIES too low! (3) no-reminders net C unreliable 469 16d 688d PATCH [472d]
INFO: task hung in nfc_rfkill_set_block net nfc C done done 232 2h09m 689d
WARNING in ip_rt_bug (2) net C done error 256 15h19m 723d 💬 3 [100d]
INFO: task can't die in vlan_ioctl_handler net 126 7h07m 859d
INFO: rcu detected stall in sys_exit_group (7) net C unreliable inconclusive 90 89d 1085d
general protection fault in skb_release_data (2) net bluetooth C done error 683 75d 1487d
INFO: rcu detected stall in addrconf_dad_work (5) net C done inconclusive 12 106d 1489d
INFO: task hung in process_one_work (4) net syz error error 52 7d12h 1506d
INFO: rcu detected stall in tc_modify_qdisc net C done 515 3d17h 1529d 💬 13 [96d]
memory leak in inet6_create (2) net C 3 323d 1612d
INFO: rcu detected stall in netlink_sendmsg (4) net C done error 38 458d 1648d
WARNING in kcm_write_msgs net C done 612 8d10h 1661d 💬 5 [64d]
KMSAN: uninit-value in eth_type_trans (2) net C 5568 51m 1717d 💬 5 [2d07h]
BUG: workqueue lockup (5) net C done 6335 17m 1725d
possible deadlock in __dev_queue_xmit (3) net C done inconclusive 1012 86d 1768d 💬 5 [96d]
WARNING in rcu_check_gp_start_stall net C done error 1765 6h03m 2051d 💬 7 [2d07h]
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 1 10d 8d01h
Internal error in put_dec_trunc8 (2) net 1 25d 21d
Internal error in desc_read (2) net 1 38d 34d
KASAN: slab-use-after-free Read in xfrmi_newlink net 1 84d 80d
KASAN: slab-use-after-free Read in cpu_map_enqueue bpf net 3 70d 83d
general protection fault in arp_create net 3 77d 166d
KCSAN: data-race in prandom_seed / prandom_u32 net syz 612 865d 1284d