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🐞 Open [1276] ≡ Subsystems 🐞 Fixed [5377] 🐞 Invalid [12807] ⬇ Missing Backports [104] 📈 Kernel Health 📈 Bugs/Month 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes 💬 Send us feedback

Instances [tested repos]:
Name Last active Uptime Corpus Coverage 🛈 Crashes Execs Kernel build syzkaller build Bugs
Commit Config Freshness Status Commit Freshness Status All Only
ci-upstream-net-kasan-gce 1h30m 2d02h 40413 284234 214 465017 3ec8d7572a69 .config 4d15h failing f429ab00 2d23h all only
Applied filters: Manager=ci-upstream-net-kasan-gce (drop)
open (151):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in cfg80211_netdev_notifier_call (3) wireless 1 4d23h 23h41m
INFO: task hung in nfsd_nl_listener_get_doit nfs 34 7m 2d06h 💬 7 [9m]
inconsistent lock state in valid_state (3) mm C error 49 5h17m 3d03h PATCH [2d06h]
net-next test error: WARNING: suspicious RCU usage in _destroy_all_sets netfilter 85 37m 3d09h PATCH [8h13m]
INFO: task hung in nfsd_nl_rpc_status_get_start nfs 37 9h39m 3d21h 💬 1 [3d21h]
INFO: task hung in devinet_ioctl (5) net 43 8h31m 3d22h
INFO: task hung in ppp_exit_net (4) ppp 56 16h13m 4d08h
INFO: task hung in mpls_net_exit (2) net 45 3h43m 4d08h
KASAN: slab-use-after-free Read in rose_get_neigh hams 8 4d02h 6d10h
possible deadlock in kvfree_call_rcu (2) net C unreliable 89 16h51m 6d18h
WARNING in bond_xdp_get_xmit_slave (2) net 7 2d04h 7d10h
INFO: task hung in bpf_prog_dev_bound_destroy bpf 63 14h55m 8d22h
INFO: task hung in __tun_chr_ioctl (6) net 52 17h59m 10d
INFO: task hung in wiphy_unregister (2) wireless 52 6h36m 11d
INFO: rcu detected stall in addrconf_rs_timer (6) netfilter mm usb syz 86 6h59m 16d
INFO: task hung in nsim_destroy (4) net 117 6h05m 17d
INFO: task hung in ieee80211_unregister_hw wireless 136 2h19m 17d
INFO: task hung in wg_netns_pre_exit (4) wireguard 103 12h40m 18d
KASAN: slab-out-of-bounds Read in cfg80211_wext_freq wireless C inconclusive 114 2h44m 19d PATCH [17d]
INFO: task hung in wg_destruct wireguard 172 3h41m 19d
INFO: task hung in nfsd_nl_listener_set_doit nfs syz 1701 4h47m 19d 💬 1 [19d]
divide error in taprio_update_queue_max_sdu net 1 25d 21d
WARNING in __cfg80211_connect_result (2) wireless 65 14h06m 21d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error 179 36m 21d
possible deadlock in __lock_task_sighand (3) bpf C done 26 15h23m 21d
general protection fault in dev_map_enqueue (2) bpf net C error 177 14h52m 21d
WARNING: refcount bug in ax25_release (3) hams 38 9h08m 21d
INFO: task hung in regdb_fw_cb wireless 492 1h34m 23d
INFO: task hung in crda_timeout_work (7) wireless 901 2h42m 23d
INFO: rcu detected stall in sendmsg (4) net input usb C error 4 13d 24d
WARNING in __rate_control_send_low (2) wireless syz 205 6h11m 25d
possible deadlock in get_partial_node bpf 13 10h29m 26d
WARNING in cfg80211_bss_color_notify wireless C error 7 16d 27d
INFO: task hung in addrconf_dad_work (4) net 2309 1h49m 28d
WARNING in minstrel_ht_update_caps wireless C inconclusive 24 7d03h 29d
KASAN: slab-use-after-free Read in skb_queue_purge_reason (2) bluetooth 9 1d08h 31d
WARNING in rxe_pool_cleanup rdma 7 4d18h 35d
WARNING in sco_chan_del bluetooth 4 11d 37d
WARNING in j1939_xtp_rx_rts (2) can 5 31d 42d
WARNING in pwq_release_workfn kernel 10 39d 44d
WARNING: suspicious RCU usage in get_callchain_entry perf C error 1271 3h14m 48d
possible deadlock in team_del_slave (3) net C error 46041 now 52d 💬 1 [17d]
INFO: task hung in reg_check_chans_work (6) wireless C error 101 14h37m 54d PATCH [2d22h]
KASAN: use-after-free Read in netdev_unregister_kobject pm C error 202 31d 56d 💬 3 [54d]
WARNING in skb_ensure_writable net bpf C done 2682 4h50m 56d PATCH [3d02h]
KASAN: invalid-free in hci_req_sync_complete bluetooth 139 17h27m 56d
KASAN: slab-use-after-free Read in skb_release_head_state bluetooth syz 92 11h59m 56d 💬 1 [47d]
possible deadlock in __stack_map_get bpf C error 27 1d20h 59d 💬 2 [59d]
possible deadlock in queue_stack_map_push_elem bpf C error 38 1d00h 60d
WARNING in __xdp_reg_mem_model bpf net C done 90 19h09m 61d 💬 1 [4d18h]
possible deadlock in sock_hash_update_common bpf net C error 38 12d 63d
possible deadlock in get_page_from_freelist bpf 11 13h01m 63d 💬 5 [28d]
WARNING in l2cap_chan_send bluetooth 12 17h17m 64d
possible deadlock in __queue_map_get bpf C error 137 1d22h 65d PATCH [31d]
INFO: rcu detected stall in sys_wait4 (4) mm C done 2 34d 66d
possible deadlock in sock_map_unref net bpf 9 31d 70d
KASAN: slab-use-after-free Read in __hci_req_sync bluetooth C error 2892 1h34m 71d 💬 2 [7d05h]
INFO: rcu detected stall in sys_clone (8) bpf C error 30 3d04h 80d 💬 10 [16d]
possible deadlock in hsr_dev_xmit (2) net C done 145 11h06m 81d 💬 2 [43d]
possible deadlock in ieee80211_open wireless 14 4d04h 82d 💬 1 [80d]
possible deadlock in sk_psock_drop bpf net 56 7d02h 82d
KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings net 30 19h42m 86d PATCH [70d]
general protection fault in bpf_check (2) bpf C done done 7 75d 86d 💬 1 [17d]
possible deadlock in trie_delete_elem bpf C done 17379 20m 89d PATCH [10d]
possible deadlock in sock_map_delete_elem bpf net C error 869 6d15h 91d
INFO: task hung in register_nexthop_notifier (3) net 32 19h23m 91d 💬 3 [87d]
possible deadlock in __bpf_ringbuf_reserve bpf C error 425 5h10m 97d 💬 6 [4d18h]
WARNING in rxrpc_alloc_data_txbuf afs net C unreliable error 9845 62d 97d PATCH [96d]
KASAN: slab-out-of-bounds Read in btf_datasec_check_meta bpf C done 8317 2h49m 98d PATCH [97d]
possible deadlock in team_port_change_check (2) net C done 201 8h30m 109d 💬 5 [102d]
WARNING in __mptcp_clean_una mptcp C done 246 6d10h 121d
WARNING in hci_send_cmd bluetooth 4 37d 126d
BUG: unable to handle kernel paging request in bpf_probe_read_kernel_str mm C done error 4 114d 131d
possible deadlock in smc_release net s390 C error 26 6d17h 136d
BUG: unable to handle kernel paging request in bpf_probe_read_compat_str mm C done error 4 117d 142d 💬 1 [135d]
WARNING: ODEBUG bug in advance_sched net C done 10 20d 179d 💬 1 [178d]
KASAN: slab-use-after-free Read in advance_sched net C error 15 53d 181d 💬 5 [114d]
INFO: task hung in addrconf_verify_work (8) net C error 1200 1h36m 182d
KASAN: slab-use-after-free Read in taprio_dump net C error 54 12d 182d 💬 3 [179d]
WARNING: proc registration bug in bcm_connect fs C inconclusive 320 11d 188d
WARNING in tcp_recvmsg_locked (2) net C done 3 44d 194d 💬 1 [194d]
INFO: rcu detected stall in ip_list_rcv (6) net C done 10 2d15h 196d 💬 5 [184d]
go runtime error syz error 19 77d 207d
WARNING in format_decode (3) bpf trace C done 880 5d11h 208d PATCH [203d]
KASAN: slab-use-after-free Write in sco_sock_timeout bluetooth C done 244 5d14h 214d PATCH [212d]
KMSAN: uninit-value in xfrm_state_find (2) net 19 69d 227d 💬 1 [32d]
KASAN: slab-use-after-free Read in reweight_entity kernel C inconclusive error 626 121d 245d 💬 3 [243d]
possible deadlock in task_fork_fair bpf C done 8632 2d05h 253d 💬 1 [4d18h]
INFO: rcu detected stall in worker_thread (9) mm C done 744 5h42m 253d PATCH [247d]
general protection fault in lock_sock_nested bluetooth C done done 198 3h33m 280d
INFO: rcu detected stall in tcp_setsockopt netfilter syz error 4 168d 293d
INFO: rcu detected stall in sys_clock_nanosleep (5) kernel C error done 38 3d19h 305d
INFO: rcu detected stall in sys_unlink (3) mm C error 26 2d00h 308d
panic: runtime error: floating point error (2) syz error 13 43d 328d
WARNING in restore_regulatory_settings (2) wireless C done error 33 59d 347d 💬 1 [347d]
WARNING: refcount bug in sco_sock_timeout (2) bluetooth 7 21h29m 355d 💬 1 [189d]
WARNING in inet_sock_destruct (4) net C done 762 9h48m 360d 💬 4 [48d]
unregister_netdevice: waiting for DEV to become free (8) net C done 5044 1h51m 373d PATCH [126d]
KASAN: slab-use-after-free Write in sco_conn_del bluetooth C done 68 6d10h 384d 💬 2 [38d]
INFO: task hung in synchronize_rcu (4) net fs C done error 302 2h34m 410d 💬 6 [93d]
INFO: task hung in del_device_store net syz error 271 12d 469d
possible deadlock in evict (3) ext4 492 2h02m 475d 💬 3 [3d09h]
possible deadlock in rfcomm_dlc_exists bluetooth C error 12954 7d17h 514d PATCH [41d]
possible deadlock in br_multicast_rcv (3) bridge C done error 53 52d 518d
WARNING in print_bfs_bug (2) kernel C done 282 7d01h 536d 💬 2 [103d]
INFO: rcu detected stall in syscall_exit_to_user_mode (2) usb C inconclusive 325 8h49m 559d 💬 5 [7d05h]
INFO: task hung in linkwatch_event (3) net 1433 2h09m 573d 💬 5 [111d]
BUG: MAX_LOCKDEP_ENTRIES too low! (3) no-reminders net C unreliable 469 7d13h 578d PATCH [362d]
WARNING in call_timer_fn bluetooth syz unreliable 3033 2h30m 579d 💬 8 [7d05h]
WARNING in ip_rt_bug (2) net C done error 142 1d14h 613d
BUG: stored value of X_recv is zero at net/dccp/ccids/ccid3.c:LINE/ccid3_first_li() (3) dccp C error 17 34d 633d
general protection fault in rose_transmit_link (3) hams 27 91d 718d 💬 3 [87d]
INFO: task can't die in vlan_ioctl_handler net 107 2d20h 749d
WARNING in ext4_dirty_folio mm C inconclusive done 25791 11d 814d 💬 1 [17d]
INFO: rcu detected stall in gc_worker (3) netfilter C done done 68 3d02h 820d 💬 1 [102d]
BUG: "hc->tx_t_ipi == NUM" holds (exception!) at net/dccp/ccids/ccid3.c:LINE/ccid3_update_send_interval() dccp C inconclusive 57 1d11h 889d 💬 1 [33d]
WARNING in ieee80211_free_ack_frame (2) wireless C error done 83 5d10h 945d PATCH [33d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel C error 199174 8m 946d PATCH [362d]
INFO: rcu detected stall in sys_exit_group (7) net C unreliable inconclusive 75 4d20h 975d
KASAN: use-after-free Read in __dev_queue_xmit (5) block C unreliable error 49 107d 986d
possible deadlock in rfcomm_sk_state_change bluetooth C done 21745 3d17h 1008d PATCH [41d]
INFO: rcu detected stall in net_tx_action net C unreliable done 37 42d 1082d 💬 1 [691d]
BUG: MAX_LOCKDEP_KEYS too low! (2) no-reminders net nfc C unreliable 3794 9h59m 1124d PATCH [362d]
general protection fault in try_to_wake_up (2) io-uring C done done 3581 22h39m 1207d 💬 9 [63d]
INFO: task can't die in corrupted (2) kernel C error error 57 8d15h 1284d
WARNING in ieee80211_start_next_roc wireless C inconclusive 793 5d09h 1286d
WARNING in drv_remove_interface wireless C done inconclusive 10 19d 1344d
WARNING in __ieee80211_beacon_get wireless C done 9984 2h29m 1351d 💬 6 [7d04h]
WARNING in drv_bss_info_changed C done error 9565 343d 1354d
INFO: rcu detected stall in batadv_nc_worker (3) batman C done inconclusive 290 22h10m 1355d 💬 1 [252d]
WARNING in __cfg80211_ibss_joined (2) wireless C error 4505 20h18m 1362d
general protection fault in skb_release_data (2) net bluetooth C done error 630 16h44m 1377d
INFO: rcu detected stall in addrconf_dad_work (5) mm wireless kasan C done inconclusive 11 16d 1379d
INFO: rcu detected stall in corrupted (4) kernel C done inconclusive 479 1d00h 1381d 💬 7 [67d]
INFO: task hung in process_one_work (4) net syz error error 50 19d 1396d
KASAN: use-after-free Read in corrupted (4) C done error 10 414d 1406d 💬 2 [747d]
WARNING in hci_conn_timeout bluetooth C done 5116 21h46m 1415d PATCH [305d]
INFO: rcu detected stall in tc_modify_qdisc net C done 479 4d10h 1419d 💬 13 [48d]
INFO: task hung in switchdev_deferred_process_work (2) net C inconclusive 1167 7h57m 1421d 💬 5 [17d]
BUG: soft lockup in smp_call_function kernel C done 1130 1d03h 1435d 💬 1 [451d]
INFO: rcu detected stall in netlink_sendmsg (4) net C done error 38 348d 1538d
INFO: task hung in tls_sk_proto_close C done error 1037 14d 1540d
WARNING in kcm_write_msgs net C done 515 23h01m 1551d 💬 5 [48d]
BUG: workqueue lockup (5) kernfs C done 4535 11m 1615d
possible deadlock in __dev_queue_xmit (3) net C done inconclusive 992 2d22h 1658d 💬 5 [17d]
WARNING in rcu_check_gp_start_stall net C done error 727 12h02m 1942d 💬 7 [411d]
INFO: task hung in rtnetlink_rcv_msg net C inconclusive inconclusive 1828 1h44m 1942d 💬 27 [17d]
KASAN: use-after-free Read in refcount_sub_and_test_checked (2) perf syz done error 10 1586d 1993d 💬 9 [1790d]
INFO: rcu detected stall in do_idle acpi C done error 1977 2h56m 2074d 💬 39 [1623d]
KASAN: use-after-free Read in ccid2_hc_tx_packet_recv dccp C done error 102 4d12h 2268d 💬 2 [33d]
BUG: please report to dccp@vger.kernel.org => prev = 0, last = 0 at net/dccp/ccids/lib/packet_history.c:LINE/tfrc_rx_hist_sample_rtt() dccp C done error 7930 36d 2416d 💬 3 [2261d]
moderation (9):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-use-after-free Read in hci_sock_get_cookie (2) bluetooth 1 5d03h 1d03h
KASAN: slab-use-after-free Read in ax25_release hams 1 4d03h 3d08h
BUG: corrupted list in mgmt_pending_remove bluetooth 1 10d 6d06h
KASAN: slab-use-after-free Read in mgmt_remove_adv_monitor_sync bluetooth 2 5d05h 8d08h
WARNING: refcount bug in nsim_fib_event_nb net 1 12d 12d
WARNING: refcount bug in cache_clean net nfs 2 47d 43d
lost connection to test machine (5) C error 1195213 now 1676d
corrupted report (2) net 511352 now 2259d
no output from test machine (2) C done 1527984 now 2382d