syzbot

 sign-in | mailing list | source | docs
🐞 Open [1251]
≡ Subsystems
🐞 Fixed [5698]
🐞 Invalid [13879]
⬇ 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 1d06h 4h54m 💬 1 [4h29m]
INFO: task hung in nsim_dev_hwstats_exit net 31 2d00h 14h33m
INFO: rcu detected stall in schedule_tail (6) net virt C 4 2d16h 1d20h
INFO: task hung in genl_rcv_msg (4) net 36 4h15m 2d13h
INFO: rcu detected stall in unix_dgram_recvmsg (4) usb net input syz 2 3d16h 3d19h
WARNING in xfrm_state_migrate net 1 6d16h 4d04h
WARNING: locking bug in __task_rq_lock net 6 4d18h 6d11h
BUG: unable to handle kernel paging request in clear_page_erms (6) net virt 1 11d 6d22h
INFO: task hung in new_device_store (5) net 50 6h06m 8d18h 💬 7 [7d12h]
WARNING: refcount bug in nsim_fib_event_nb net 3 27d 9d03h
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 11d PATCH [5h26m]
KMSAN: kernel-infoleak in move_addr_to_user (7) net C 3 12d 12d PATCH [7h51m]
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 5d19h 18d PATCH [3d20h]
INFO: task hung in tun_chr_close (5) net 272 15m 19d
WARNING in l2tp_exit_net net 38 7h40m 22d 💬 1 [21d]
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 31d
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 7d14h 39d PATCH [7d23h]
BUG: unable to handle kernel NULL pointer dereference in tcp_bpf_sendmsg bpf net 2 41d 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 42d
Internal error in sprintf (3) net 5 46d 46d 💬 1 [46d]
possible deadlock in rtnl_lock (8) net C 33 1d02h 47d 💬 5 [24d]
WARNING in skb_ensure_writable (2) bpf net 26 52d 48d
possible deadlock in sockopt_lock_sock net 329 6m 51d
WARNING: ODEBUG bug in get_taint net usb 16 2d19h 51d
Internal error in desc_read_finalized_seq (3) net 5 5d14h 52d
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 2d23h 56d PATCH [52d]
INFO: task hung in switchdev_deferred_process_work (3) net 177 29m 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 31d 67d
INFO: task hung in addrconf_dad_work (5) net C done 411 1h29m 67d
INFO: task hung in linkwatch_event (4) net syz done 1090 8m 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 1d16h 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 2637 32m 79d 💬 1 [2d03h]
INFO: task hung in cleanup_net (7) net 68 17h35m 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 9h51m 86d
possible deadlock in do_ipv6_setsockopt (4) net 492 27m 86d
possible deadlock in ip_mroute_setsockopt net 210 4h22m 86d
INFO: task hung in filemap_fault (6) net 132 9h04m 87d
possible deadlock in ip_mc_drop_socket (2) net 11 3d08h 88d
possible deadlock in smc_shutdown net s390 3 72d 91d
WARNING: suspicious RCU usage in dev_activate net C error 136 1d00h 94d PATCH [77d]
possible deadlock in smc_vlan_by_tcpsk net s390 C 257 38m 100d PATCH [11d]
possible deadlock in do_ip_setsockopt (4) net C done 1789 42m 101d PATCH [12d]
possible deadlock in smc_switch_to_fallback (2) net s390 C error 3456 now 102d
WARNING in dev_deactivate_many net C 188 30d 102d
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 4d14h 110d
possible deadlock in kvfree_call_rcu (2) net C unreliable 787 17h57m 116d
INFO: task hung in __tun_chr_ioctl (6) net 67 19h45m 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 38d 123d
UBSAN: array-index-out-of-bounds in llc_conn_state_process (2) net 5 12h59m 123d
INFO: task hung in nsim_destroy (4) net 278 2h04m 127d
INFO: task hung in __vhost_worker_flush net virt 310 2d18h 128d 💬 4 [46d]
INFO: rcu detected stall in sys_bpf (9) bpf net C error 39 3d11h 129d
KMSAN: kernel-infoleak in __skb_datagram_iter (4) net 53 13d 133d
INFO: rcu detected stall in sendmsg (4) net input usb C error 13 4d18h 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 5d02h 148d PATCH [63d]
INFO: rcu detected stall in sock_write_iter (3) net C done 29 1d04h 151d 💬 1 [150d]
KMSAN: uninit-value in cmsghdr_from_user_compat_to_kern net 358 9h45m 152d
possible deadlock in team_del_slave (3) net C error 184263 now 162d PATCH [90d]
KMSAN: uninit-value in hsr_get_node (3) net C 9 9d19h 170d 💬 8 [77d]
KMSAN: uninit-value in __schedule (5) net 102 7d02h 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 16h18m 190d 💬 2 [153d]
KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings net syz 815 18m 196d PATCH [179d]
possible deadlock in sock_map_delete_elem net bpf C error done 869 116d 200d
possible deadlock in team_port_change_check (2) net C done 1425 4h02m 218d 💬 5 [2d03h]
KASAN: slab-use-after-free Read in handle_tx (2) net 13 5d07h 227d 💬 1 [227d]
possible deadlock in smc_release net s390 C error done 26 58d 245d 💬 2 [27d]
INFO: rcu detected stall in ipv6_rcv (4) net C done done 6 19d 275d
INFO: rcu detected stall in fq_pie_timer (2) net C done 33 14d 282d 💬 2 [281d]
WARNING: ODEBUG bug in advance_sched net C done 10 31d 288d 💬 1 [288d]
INFO: rcu detected stall in sys_recvmmsg (3) net 54 7d17h 291d
KASAN: slab-use-after-free Read in advance_sched net C error 15 5d07h 291d PATCH [10d]
WARNING in call_rcu (3) net C 3 189d 291d
KASAN: slab-use-after-free Read in taprio_dump net C error 54 6d05h 291d 💬 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 4d14h 304d 💬 1 [304d]
INFO: rcu detected stall in nsim_dev_trap_report_work (2) net syz done 10 5d16h 339d
memory leak in fasync_helper (2) net C 1 299d 380d PATCH [212d]
WARNING in inet_sock_destruct (4) net C done 2288 5h09m 469d 💬 4 [2d03h]
unregister_netdevice: waiting for DEV to become free (8) net C done 23422 12m 483d PATCH [235d]
INFO: task hung in rfkill_unregister (3) net nfc C 185 1d08h 486d 💬 1 [17d]
INFO: task hung in synchronize_rcu (4) fs net C done error 677 1h01m 520d 💬 6 [64d]
INFO: task hung in del_device_store net syz error 819 3h51m 579d
INFO: task hung in rfkill_sync_work net nfc C done 32 8d07h 648d PATCH [592d]
KMSAN: uninit-value in bpf_prog_run_generic_xdp net C 758 2h19m 687d 💬 1 [96d]
BUG: MAX_LOCKDEP_ENTRIES too low! (3) no-reminders net C unreliable 469 15d 688d PATCH [471d]
INFO: task hung in nfc_rfkill_set_block net nfc C done done 231 11d 689d
WARNING in ip_rt_bug (2) net C done error 256 11h53m 723d 💬 3 [99d]
INFO: task can't die in vlan_ioctl_handler net 126 3h41m 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 74d 1487d
INFO: rcu detected stall in addrconf_dad_work (5) net C done inconclusive 12 106d 1488d
INFO: task hung in process_one_work (4) net syz error error 52 7d09h 1506d
INFO: rcu detected stall in tc_modify_qdisc net C done 515 3d14h 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 8d07h 1661d 💬 5 [64d]
KMSAN: uninit-value in eth_type_trans (2) net C 5566 7h43m 1717d 💬 5 [2d03h]
BUG: workqueue lockup (5) net C done 6320 32m 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 2h37m 2051d 💬 7 [2d03h]
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 7d21h
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 165d
KCSAN: data-race in prandom_seed / prandom_u32 net syz 612 865d 1284d