syzbot

 sign-in | mailing list | source | docs | 🏰
🐞 Open [1354]
≡ Subsystems
🐞 Fixed [7089]
🐞 Invalid [18676]
⬇ Missing Backports [221]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
Total Repo Heatmap Subsystems Heatmap
✨ AI
💬 Send us feedback

Applied filters: Label=subsystems:net (drop)
open (95) 🔗
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in qdisc_tree_reduce_backlog (2) net -1 1 4d08h 8h33m 💬 1 [3h33m]
unregister_netdevice: waiting for DEV to become free (9) net 2 syz 98 1h50m 18h38m
possible deadlock in sch_direct_xmit (6) net 4 13 4h41m 19h44m
WARNING in hci_sock_sendmsg net prio:low -1 1 12d 10d
WARNING: ODEBUG bug in lane_ioctl (3) net -1 C error 3 16d 12d 💬 2 [11d]
memory leak in __vsock_create (2) virt net prio:high 3 C 2 13h46m 17d PATCH [13d]
WARNING: refcount bug in sk_common_release (2) net 13 6 23h43m 18d
BUG: spinlock already unlocked in lec_atm_close net 4 1 20d 19d
KASAN: slab-out-of-bounds Read in cache_seq_start_rcu net nfs prio:high 17 C 40 1h29m 19d PATCH [13d]
possible deadlock in br_forward_delay_timer_expired (5) net 4 3 23d 23d
KASAN: slab-use-after-free Read in __sk_msg_recvmsg net bpf 19 C error 9 11d 39d PATCH [38d]
WARNING: refcount bug in dev_deactivate_many net 13 C 128 3h02m 40d
KCSAN: data-race in copy_mm / percpu_counter_add_batch race:benign net 6 1 41d 40d
general protection fault in lec_atm_close net 2 2 47d 47d
possible deadlock in tcp_close (3) net 4 70 8h43m 47d PATCH [45d]
possible deadlock in inet_shutdown (3) net 4 C error 122 7h28m 47d 💬 1 [46d]
KMSAN: uninit-value in rtl8150_open (2) net usb 7 3 17h43m 47d PATCH [17d]
possible deadlock in inet_stream_connect (4) net 4 99 17h04m 54d
possible deadlock in __ipv6_dev_mc_inc net 4 269 5h16m 56d PATCH [49d]
WARNING: refcount bug in mpoad_close net 13 5 26d 56d PATCH [26d]
KCSAN: data-race in pfifo_fast_dequeue / pfifo_fast_enqueue (6) net 6 4 40d 59d 💬 1 [59d]
KASAN: null-ptr-deref Write in send_to_lecd net 12 2 63d 63d
BUG: soft lockup in perf_event_open (2) net 1 8 58d 64d
WARNING: refcount bug in call_timer_fn (4) net trace 13 17 13d 78d
KASAN: slab-use-after-free Read in sk_msg_recvmsg bpf net 19 C error error 3 90d 84d 💬 11 [66d]
WARNING in inet_sock_destruct (6) net -1 C error 194 17h27m 86d 💬 21 [66d]
memory leak in ldisc_receive net usb 3 C 2 33d 113d PATCH [106d]
INFO: rcu detected stall in cleanup_net (8) net kernfs 1 C error 30 24d 117d
INFO: rcu detected stall in netlink_recvmsg (5) net 1 C error error 2 125d 121d
INFO: rcu detected stall in kernfs_fop_write_iter (3) net 1 syz error error 20 23h54m 123d
INFO: rcu detected stall in neigh_periodic_work (5) net 1 syz error error 1 133d 129d
WARNING in rcu_note_context_switch (5) net -1 4 20d 135d
INFO: task hung in rxrpc_destroy_all_calls (4) net afs 1 57 21h07m 138d
INFO: rcu detected stall in rtnl_getlink (2) net 1 C error error 2 146d 146d
KMSAN: uninit-value in lec_atm_send net 7 C 11 27d 164d PATCH [151d]
WARNING in virtio_transport_send_pkt_info (2) kvm net virt -1 C error 4 9d21h 164d PATCH [164d]
INFO: task hung in devlink_health_report (3) net 1 syz 4 2d12h 164d 💬 2 [164d]
INFO: rcu detected stall in rescuer_thread (2) net 1 syz error inconclusive 11 10d 185d
KASAN: slab-use-after-free Read in qfq_reset_qdisc (2) net 19 C 45 98d 186d PATCH [180d]
possible deadlock in __netdev_update_features (2) net 4 29 29d 189d
kernel BUG in filemap_fault (3) net mm -1 C error error 15 98d 193d
kernel BUG in set_ipsecrequest net -1 C done error 8 114d 206d PATCH [185d]
WARNING in dev_shutdown (7) usb net -1 syz error error 24 11d 234d
BUG: corrupted list in flow_block_cb_setup_simple net 19 C error 33 7d18h 241d PATCH [82d]
WARNING in nfc_rfkill_set_block net nfc -1 C error error 31 126d 269d 💬 6 [119d]
INFO: task hung in dev_map_free (3) net bpf 1 106 61d 302d
BUG: sleeping function called from invalid context in dev_set_promiscuity (2) net 5 66 17d 306d 💬 2 [306d]
INFO: rcu detected stall in linkwatch_event (5) mm net 1 syz error error 3 131d 319d
KASAN: slab-out-of-bounds Write in mini_qdisc_pair_swap net 21 21 70d 342d
INFO: rcu detected stall in inet_rtm_newaddr (2) net 1 C error inconclusive 7 105d 370d 💬 9 [199d]
INFO: task hung in inet6_rtm_newaddr (2) net 1 C error inconclusive 10 132d 370d
WARNING in nsim_fib_event_nb net -1 C done error 904 66d 374d PATCH [223d]
BUG: soft lockup in hsr_announce (3) net 1 37 44d 383d
INFO: rcu detected stall in rtnl_newlink (5) net 1 C error 178 3d11h 392d
INFO: task hung in usbnet_disconnect (3) net usb 1 84 74d 393d
INFO: rcu detected stall in call_timer_fn (5) net input usb 1 C 9 304d 438d
INFO: task hung in inet_rtm_newaddr net 1 C done 128 17d 501d
BUG: Bad page state in skb_pp_cow_data net -1 C done 147 5d02h 518d PATCH [186d]
KCSAN: data-race in kick_pool / wq_worker_running lsm net keyrings 6 1290 16h02m 528d 💬 1 [527d]
KASAN: slab-use-after-free Read in cfusbl_device_notify net 19 178 16d 551d
INFO: task hung in netdev_run_todo (4) net 1 833 4d09h 578d
INFO: task hung in genl_rcv_msg (4) net 1 C done 660 8h09m 585d
INFO: task hung in new_device_store (5) net 1 C inconclusive error 148 13h56m 591d 💬 18 [128d]
INFO: task hung in tun_chr_close (5) net 1 C done 667 3d17h 602d
INFO: task hung in switchdev_deferred_process_work (3) net 1 C inconclusive 623 8d01h 640d
INFO: task hung in addrconf_dad_work (5) net 1 C done 1693 14h00m 650d 💬 2 [19d]
INFO: task hung in linkwatch_event (4) net 1 C done 3540 4h14m 653d 💬 2 [19d]
WARNING in dev_deactivate_many net -1 C 242 17d 685d
KMSAN: uninit-value in nci_ntf_packet (3) net nfc 7 C 194 91d 694d PATCH [572d]
UBSAN: array-index-out-of-bounds in llc_conn_state_process (2) net 15 30 39d 706d 💬 1 [366d]
INFO: task hung in nsim_destroy (4) net 1 syz error error 439 9d15h 710d
INFO: task hung in __vhost_worker_flush net virt 1 C error 337 6d21h 711d 💬 12 [18d]
KMSAN: uninit-value in dev_map_hash_lookup_elem bpf net 7 C 20 696d 722d
INFO: rcu detected stall in sock_write_iter (3) net 1 C done error 205 9d17h 734d 💬 1 [734d]
KMSAN: uninit-value in __schedule (5) net 22 C 595 67d 761d 💬 1 [89d]
possible deadlock in hsr_dev_xmit (2) net 4 C done 1335 2d12h 774d 💬 2 [19d]
possible deadlock in sock_map_delete_elem bpf net 4 C error done 869 699d 783d
WARNING: ODEBUG bug in advance_sched net -1 C done done 10 582d 872d 💬 1 [545d]
WARNING in call_rcu (3) net -1 C 3 772d 875d
WARNING in tcp_recvmsg_locked (2) net -1 C done 13 1d20h 887d PATCH [105d]
INFO: rcu detected stall in ip_list_rcv (6) net 1 C done done 58 29d 889d 💬 5 [413d]
INFO: task hung in synchronize_rcu (4) net fs 1 C done error 3362 2h23m 1103d 💬 8 [2d02h]
INFO: task hung in del_device_store net 1 C error 2035 4h15m 1162d 💬 2 [19d]
INFO: task hung in rfkill_sync_work net nfc 1 C done error 110 128d 1231d PATCH [1175d]
KMSAN: uninit-value in bpf_prog_run_generic_xdp net 7 C 2128 1d01h 1270d PATCH [402d]
INFO: task hung in nfc_rfkill_set_block nfc net 1 C done done 1387 125d 1272d
INFO: task can't die in vlan_ioctl_handler net 1 syz error error 179 1d07h 1442d
INFO: rcu detected stall in sys_exit_group (7) net 1 C unreliable inconclusive 90 672d 1668d
BUG: MAX_LOCKDEP_KEYS too low! (2) no-reminders net nfc -1 C unreliable 8521 1d00h 1817d PATCH [1054d]
general protection fault in skb_release_data (2) bluetooth net 22 C done error 703 405d 2070d
INFO: rcu detected stall in addrconf_dad_work (5) net 1 C done inconclusive 19 121d 2071d
INFO: rcu detected stall in tc_modify_qdisc net 1 C done 639 23h49m 2112d 💬 13 [49d]
KMSAN: uninit-value in eth_type_trans (2) net prio:high 7 C 8596 30m 2300d 💬 7 [19d]
possible deadlock in __dev_queue_xmit (3) net 4 C done inconclusive 1154 44d 2351d 💬 5 [679d]
WARNING in rcu_check_gp_start_stall net -1 C done error 2924 23h43m 2634d 💬 9 [19d]
moderation (8) 🔗
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in memchr / vsnprintf (2) net 6 2 10d 6d21h
KCSAN: data-race in page_pool_put_unrefed_netmem / page_pool_release (3) net 6 1 50d 46d
KCSAN: data-race in ipvlan_open / is_upper_ndev_bond_master_filter (10) net 6 1 52d 48d
KCSAN: data-race in page_pool_put_unrefed_netmem / page_pool_refill_alloc_cache net 6 325 30d 125d
KCSAN: data-race in bq_flush_to_queue / cpu_map_kthread_run (2) net bpf 6 463 26d 128d
KCSAN: data-race in _prb_read_valid / data_alloc net ext4 6 457 6h01m 380d
KCSAN: data-race in console_flush_all / console_flush_all net 6 94 18d 594d
KCSAN: data-race in data_alloc / prb_reserve net 6 1257 1d12h 1872d