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🐞 Open [1285] ≡ Subsystems 🐞 Fixed [5450] 🐞 Invalid [12908] ⬇ Missing Backports [110] 📈 Kernel Health 📈 Bugs/Month 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes 📈 Coverage 💬 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 now 10h23m 32433 260440 791 2094371 0b8774586be5 .config 11h31m 409d975c 1d03h all only
Applied filters: Manager=ci-upstream-net-kasan-gce (drop)
open (144):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING: suspicious RCU usage in dev_activate net 4 3h23m 1d03h 💬 2 [1d01h]
WARNING in rate_control_rate_init (3) wireless 19 2h51m 1d03h
stack segment fault in bpf_xdp_redirect bpf net syz 98 3h29m 2d17h PATCH [3h30m]
KASAN: slab-use-after-free Read in nf_tables_trans_destroy_work netfilter C error 86 4h35m 2d17h PATCH [21m]
possible deadlock in smc_vlan_by_tcpsk net s390 1 11d 7d18h
possible deadlock in do_ip_setsockopt (4) net 8 4d03h 8d03h
WARNING in bpf_lwt_seg6_adjust_srh bpf net C done 20 8h51m 8d20h 💬 1 [8d20h]
KASAN: slab-use-after-free Write in l2tp_session_delete net C done 923 41m 9d00h PATCH [18h54m]
KASAN: slab-use-after-free Read in l2tp_tunnel_del_work net C done 77 9h58m 9d03h PATCH [18h54m]
possible deadlock in start_sync_thread lvs 4 11h09m 9d22h
KASAN: slab-use-after-free Read in sk_skb_reason_drop bluetooth syz 389 40m 9d22h 💬 2 [9d01h]
possible deadlock in smc_switch_to_fallback (2) net s390 19 1d14h 9d22h
INFO: task hung in nfsd_nl_threads_get_doit nfs 35 15h05m 10d
INFO: task hung in nfsd_nl_version_get_doit nfs 37 5h12m 10d
KASAN: slab-use-after-free Read in hci_sock_get_cookie (2) bluetooth 1 22d 14d
possible deadlock in cfg80211_netdev_notifier_call (3) wireless 4 3h16m 17d
INFO: task hung in nfsd_nl_listener_get_doit nfs 50 1d10h 19d 💬 7 [16d]
INFO: task hung in nfsd_nl_rpc_status_get_start nfs 58 8d03h 20d 💬 1 [20d]
INFO: task hung in ppp_exit_net (4) ppp 69 1d01h 21d
KASAN: slab-use-after-free Read in rose_get_neigh hams 12 3d06h 23d
possible deadlock in kvfree_call_rcu (2) net C unreliable 157 3d16h 23d
WARNING in bond_xdp_get_xmit_slave (2) net 17 2d11h 24d
INFO: task hung in __tun_chr_ioctl (6) wireguard 59 3d03h 27d
INFO: task hung in wiphy_unregister (2) wireless 58 5h20m 27d
INFO: rcu detected stall in addrconf_rs_timer (6) lsm usb netfilter syz 193 49m 32d
INFO: task hung in nsim_destroy (4) net 139 9d16h 34d
INFO: task hung in nfsd_nl_listener_set_doit nfs syz 2823 now 36d 💬 1 [36d]
divide error in taprio_update_queue_max_sdu net 1 42d 38d
WARNING in __cfg80211_connect_result (2) wireless C error 181 10h17m 38d PATCH [4h53m]
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error 235 1d05h 38d
possible deadlock in __lock_task_sighand (3) bpf C done 28 4h10m 38d
general protection fault in dev_map_enqueue (2) bpf net C error 283 9h04m 38d
WARNING: refcount bug in ax25_release (3) hams C done 79 19h03m 38d
INFO: rcu detected stall in sendmsg (4) net input usb C error 6 3d09h 41d
WARNING in __rate_control_send_low (2) wireless syz 391 7m 42d
possible deadlock in get_partial_node bpf 14 10d 43d
WARNING in cfg80211_bss_color_notify wireless C error 9 3h33m 44d
WARNING in minstrel_ht_update_caps wireless C inconclusive 24 9d12h 46d
KASAN: slab-use-after-free Read in skb_queue_purge_reason (2) bluetooth 15 9h35m 48d
WARNING in rxe_pool_cleanup rdma 14 7d02h 52d
WARNING in sco_chan_del bluetooth 4 28d 54d
INFO: rcu detected stall in sock_write_iter (3) mm netfilter C done 12 5d21h 58d 💬 1 [58d]
WARNING in j1939_xtp_rx_rts (2) can 5 48d 59d
WARNING in pwq_release_workfn kernel 10 56d 61d
WARNING: suspicious RCU usage in get_callchain_entry perf C error 1381 1d04h 65d
possible deadlock in team_del_slave (3) net C error 64527 now 69d PATCH [3h01m]
KASAN: use-after-free Read in netdev_unregister_kobject pm C error 202 48d 72d 💬 3 [71d]
KASAN: slab-use-after-free Read in skb_release_head_state bluetooth syz 116 3h07m 73d 💬 1 [64d]
possible deadlock in __stack_map_get bpf C error 35 9d23h 76d 💬 2 [75d]
possible deadlock in queue_stack_map_push_elem bpf C error 39 13d 77d
WARNING in __xdp_reg_mem_model bpf net C done 107 1d00h 78d 💬 1 [21d]
possible deadlock in sock_hash_update_common bpf net C error 38 28d 79d
possible deadlock in get_page_from_freelist bpf 13 8d04h 80d 💬 5 [45d]
WARNING in l2cap_chan_send bluetooth 15 3d05h 81d
possible deadlock in __queue_map_get bpf C error 144 10d 82d PATCH [48d]
INFO: rcu detected stall in sys_wait4 (4) mm C done 2 50d 83d
possible deadlock in sock_map_unref bpf net 9 48d 86d
KASAN: slab-use-after-free Read in __hci_req_sync bluetooth C error 3347 now 87d 💬 2 [24d]
INFO: rcu detected stall in sys_clone (8) bpf mm C error 35 3d13h 97d 💬 10 [1d06h]
possible deadlock in hsr_dev_xmit (2) net C done 186 11h14m 97d 💬 2 [60d]
possible deadlock in ieee80211_open wireless 25 1d03h 98d 💬 1 [97d]
possible deadlock in sk_psock_drop bpf net 56 23d 99d
KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings net 35 6d16h 103d PATCH [86d]
general protection fault in bpf_check (2) bpf C done done 7 92d 103d 💬 1 [34d]
possible deadlock in trie_delete_elem bpf C done 18036 1h24m 106d PATCH [27d]
possible deadlock in sock_map_delete_elem bpf net C error 869 23d 107d
possible deadlock in __bpf_ringbuf_reserve bpf C error 599 7h49m 113d 💬 6 [21d]
KASAN: slab-out-of-bounds Read in btf_datasec_check_meta bpf C done 9614 6m 115d PATCH [114d]
possible deadlock in team_port_change_check (2) net C done 334 27m 125d 💬 5 [119d]
WARNING in __mptcp_clean_una mptcp C done 248 13d 138d
WARNING in hci_send_cmd bluetooth 5 11d 143d
BUG: unable to handle kernel paging request in bpf_probe_read_kernel_str mm C done error 4 131d 148d
possible deadlock in smc_release net s390 C error 26 23d 153d
WARNING: ODEBUG bug in advance_sched net C done 10 37d 195d 💬 1 [195d]
KASAN: slab-use-after-free Read in advance_sched net C error 15 1d04h 198d 💬 5 [131d]
KASAN: slab-use-after-free Read in taprio_dump net C error 54 13d 198d 💬 3 [196d]
WARNING: proc registration bug in bcm_connect fs C inconclusive 320 10d 205d
WARNING in tcp_recvmsg_locked (2) net C done 5 11d 211d 💬 1 [211d]
INFO: rcu detected stall in ip_list_rcv (6) netfilter bpf C done 18 2d18h 213d 💬 5 [201d]
go runtime error syz error 19 94d 223d
WARNING in format_decode (3) bpf trace C done 953 1d03h 225d PATCH [219d]
KASAN: slab-use-after-free Write in sco_sock_timeout bluetooth C done 249 4d03h 231d PATCH [229d]
KMSAN: uninit-value in xfrm_state_find (2) net 19 86d 244d 💬 1 [49d]
KASAN: slab-use-after-free Read in reweight_entity kernel C inconclusive error 626 138d 262d 💬 3 [260d]
possible deadlock in task_fork_fair bpf C done 8644 7m 270d 💬 1 [21d]
INFO: rcu detected stall in worker_thread (9) mm netfilter batman C done 1077 8h02m 270d PATCH [264d]
general protection fault in lock_sock_nested bluetooth C done done 236 1h46m 297d
INFO: rcu detected stall in tcp_setsockopt netfilter syz error 4 184d 310d
INFO: rcu detected stall in sys_clock_nanosleep (5) kernel C error done 41 1d07h 322d
INFO: rcu detected stall in sys_unlink (3) ext4 C error 28 2d06h 325d
panic: runtime error: floating point error (2) syz error 13 8d00h 345d
WARNING in restore_regulatory_settings (2) wireless C done error 33 76d 364d 💬 1 [364d]
WARNING: refcount bug in sco_sock_timeout (2) bluetooth 7 17d 372d 💬 1 [205d]
WARNING in inet_sock_destruct (4) net C done 972 16m 376d 💬 4 [3d03h]
unregister_netdevice: waiting for DEV to become free (8) net C done 6705 22m 390d PATCH [142d]
KASAN: slab-use-after-free Write in sco_conn_del bluetooth C done 70 4d09h 401d 💬 2 [55d]
INFO: task hung in synchronize_rcu (4) fs net C done error 360 2h46m 427d 💬 6 [110d]
INFO: task hung in del_device_store net syz error 282 8h00m 486d
possible deadlock in evict (3) ext4 569 8d02h 491d 💬 3 [20d]
possible deadlock in rfcomm_dlc_exists bluetooth C error 13009 3h54m 530d PATCH [58d]
possible deadlock in br_multicast_rcv (3) bridge C done error 53 69d 534d
WARNING in print_bfs_bug (2) kernel C done 282 9d21h 552d 💬 2 [120d]
INFO: rcu detected stall in syscall_exit_to_user_mode (2) usb C inconclusive 364 8h50m 576d 💬 5 [24d]
BUG: MAX_LOCKDEP_ENTRIES too low! (3) no-reminders net C unreliable 469 24d 595d PATCH [378d]
WARNING in call_timer_fn bluetooth syz unreliable 3190 1h43m 595d 💬 8 [24d]
INFO: rcu detected stall in sys_newfstatat (4) fs C error 16 6d09h 618d 💬 1 [176d]
WARNING in ip_rt_bug (2) net C done error 146 11h09m 630d 💬 3 [6d21h]
BUG: stored value of X_recv is zero at net/dccp/ccids/ccid3.c:LINE/ccid3_first_li() (3) dccp C error 17 50d 650d
INFO: task can't die in vlan_ioctl_handler net 107 19d 766d
WARNING in ext4_dirty_folio mm C inconclusive done 25792 2d01h 830d 💬 1 [3d03h]
INFO: rcu detected stall in gc_worker (3) netfilter C done done 79 3d16h 837d 💬 1 [119d]
BUG: "hc->tx_t_ipi == NUM" holds (exception!) at net/dccp/ccids/ccid3.c:LINE/ccid3_update_send_interval() dccp C inconclusive 57 3d06h 905d 💬 1 [50d]
WARNING in ieee80211_free_ack_frame (2) wireless C error done 83 8d03h 962d PATCH [50d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel C error 206488 now 963d PATCH [378d]
INFO: rcu detected stall in sys_exit_group (7) net C unreliable inconclusive 87 1d20h 992d
KASAN: use-after-free Read in __dev_queue_xmit (5) block C unreliable error 49 124d 1003d
possible deadlock in rfcomm_sk_state_change bluetooth C done 21804 2h37m 1025d PATCH [58d]
INFO: rcu detected stall in net_tx_action net C unreliable done 37 59d 1098d 💬 1 [707d]
BUG: MAX_LOCKDEP_KEYS too low! (2) no-reminders net nfc C unreliable 3797 12d 1141d PATCH [378d]
general protection fault in try_to_wake_up (2) io-uring C done done 3585 2d12h 1223d 💬 10 [5d17h]
INFO: task can't die in corrupted (2) kernel C error error 57 11d 1301d
WARNING in ieee80211_start_next_roc wireless C inconclusive 936 18h03m 1303d
WARNING in drv_remove_interface wireless C done inconclusive 10 10d 1361d
WARNING in __ieee80211_beacon_get wireless C done 13088 39m 1368d 💬 6 [24d]
WARNING in drv_bss_info_changed C done error 9565 359d 1370d
INFO: rcu detected stall in batadv_nc_worker (3) batman C done inconclusive 343 11h32m 1372d 💬 1 [269d]
WARNING in __cfg80211_ibss_joined (2) wireless C error 4707 10m 1379d
general protection fault in skb_release_data (2) bluetooth net C done error 675 7h45m 1394d
INFO: rcu detected stall in addrconf_dad_work (5) kasan mm wireless C done inconclusive 12 13d 1395d
INFO: rcu detected stall in corrupted (4) usb C done inconclusive 483 6d10h 1398d 💬 7 [84d]
INFO: task hung in process_one_work (4) net syz error error 50 35d 1413d
KASAN: use-after-free Read in corrupted (4) C done error 10 431d 1423d 💬 2 [763d]
WARNING in hci_conn_timeout bluetooth C done 5259 1h38m 1432d PATCH [322d]
INFO: rcu detected stall in tc_modify_qdisc net C done 479 7d03h 1436d 💬 13 [3d03h]
BUG: soft lockup in smp_call_function kernel C done 1141 1d08h 1452d 💬 1 [467d]
INFO: rcu detected stall in netlink_sendmsg (4) net C done error 38 365d 1555d
INFO: task hung in tls_sk_proto_close C done error 1037 8h12m 1557d
WARNING in kcm_write_msgs net C done 533 1d03h 1568d 💬 5 [3d03h]
BUG: workqueue lockup (5) kernfs C done 4868 5h00m 1632d
possible deadlock in __dev_queue_xmit (3) net C done inconclusive 1002 22h29m 1675d 💬 5 [3d03h]
WARNING in rcu_check_gp_start_stall net C done error 945 3h37m 1958d 💬 7 [3d03h]
INFO: rcu detected stall in do_idle acpi C done error 2082 1h40m 2091d 💬 39 [1640d]
KASAN: use-after-free Read in ccid2_hc_tx_packet_recv dccp C done error 102 6d23h 2285d 💬 2 [50d]
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 7931 13d 2433d 💬 3 [2278d]
moderation (9):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-use-after-free Read in set_powered_sync bluetooth 1 12d 8d14h
KASAN: slab-use-after-free Read in ax25_release hams 1 20d 20d
BUG: corrupted list in mgmt_pending_remove bluetooth 2 10d 23d
KASAN: slab-use-after-free Read in mgmt_remove_adv_monitor_sync bluetooth 2 22d 25d
WARNING: refcount bug in nsim_fib_event_nb net 1 29d 29d
WARNING: refcount bug in cache_clean net nfs 2 64d 60d
lost connection to test machine (5) C error 1250902 now 1693d
corrupted report (2) fs mm 530806 now 2276d
no output from test machine (2) C done 1543415 now 2399d