syzbot


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 5h13m 37218 274745 313 685855 3ec8d7572a69 .config 2d16h failing f429ab00 1d00h all only
Applied filters: Manager=ci-upstream-net-kasan-gce (drop)
open (150):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: task hung in nfsd_nl_listener_get_doit nfs 33 2d04h 7h50m
inconsistent lock state in valid_state (3) mm C error 42 3h07m 1d04h PATCH [7h30m]
net-next test error: WARNING: suspicious RCU usage in _destroy_all_sets netfilter 39 23m 1d10h
INFO: task hung in nfsd_nl_rpc_status_get_start nfs 35 1d08h 1d22h 💬 1 [1d22h]
INFO: task hung in devinet_ioctl (5) net 39 2h55m 1d23h
INFO: task hung in ppp_exit_net (4) ppp 48 7h57m 2d09h
INFO: task hung in mpls_net_exit (2) net 42 4h35m 2d09h
KASAN: slab-use-after-free Read in rose_get_neigh hams 8 2d03h 4d11h
possible deadlock in kvfree_call_rcu (2) net C unreliable 64 2h40m 4d19h
WARNING in bond_xdp_get_xmit_slave (2) net 7 5h33m 5d11h
INFO: task hung in bpf_prog_dev_bound_destroy bpf 59 18h17m 6d23h
INFO: task hung in __tun_chr_ioctl (6) net 45 4d22h 8d12h
INFO: task hung in wiphy_unregister (2) wireless 48 12h20m 9d02h
INFO: rcu detected stall in addrconf_rs_timer (6) netfilter mm usb syz 78 11h36m 14d
INFO: task hung in nsim_destroy (4) net 104 30m 15d
INFO: task hung in ieee80211_unregister_hw wireless 127 23m 15d
INFO: task hung in wg_netns_pre_exit (4) wireguard 93 14h38m 16d
KASAN: slab-out-of-bounds Read in cfg80211_wext_freq wireless C inconclusive 93 1d06h 17d PATCH [15d]
INFO: task hung in wg_destruct wireguard 162 2h34m 17d
INFO: task hung in nfsd_nl_listener_set_doit nfs syz 1663 17m 18d 💬 1 [18d]
divide error in taprio_update_queue_max_sdu net 1 23d 19d
WARNING in __cfg80211_connect_result (2) wireless 59 4h59m 19d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error 173 19h11m 19d
possible deadlock in __lock_task_sighand (3) bpf C done 25 20h46m 19d
general protection fault in dev_map_enqueue (2) bpf net C error 174 5h24m 19d
WARNING: refcount bug in ax25_release (3) hams 37 2d06h 19d
INFO: task hung in regdb_fw_cb wireless 424 now 21d
INFO: task hung in crda_timeout_work (7) wireless 783 now 21d
INFO: rcu detected stall in sendmsg (4) net input usb C error 4 11d 22d
WARNING in __rate_control_send_low (2) wireless syz 201 23h45m 23d
possible deadlock in get_partial_node bpf 10 7h03m 24d
WARNING in cfg80211_bss_color_notify wireless C error 7 14d 25d
INFO: task hung in addrconf_dad_work (4) net 1995 now 26d
WARNING in minstrel_ht_update_caps wireless C inconclusive 24 5d04h 27d
KASAN: slab-use-after-free Read in skb_queue_purge_reason (2) bluetooth 8 2d07h 29d
WARNING in rxe_pool_cleanup rdma 7 2d19h 33d
WARNING in sco_chan_del bluetooth 4 9d11h 35d
WARNING in j1939_xtp_rx_rts (2) can 5 29d 40d
WARNING in pwq_release_workfn kernel 10 37d 42d
WARNING: suspicious RCU usage in get_callchain_entry perf C error 1183 2d04h 46d
possible deadlock in team_del_slave (3) net C error 44281 now 50d 💬 1 [15d]
INFO: task hung in reg_check_chans_work (6) wireless C error 94 5h33m 52d PATCH [23h25m]
KASAN: use-after-free Read in netdev_unregister_kobject pm C error 202 29d 54d 💬 3 [52d]
WARNING in skb_ensure_writable net bpf C done 2661 4h50m 54d PATCH [1d02h]
KASAN: invalid-free in hci_req_sync_complete bluetooth 137 1d03h 54d
KASAN: slab-use-after-free Read in skb_release_head_state bluetooth syz 90 16h36m 54d 💬 1 [45d]
possible deadlock in __stack_map_get bpf C error 26 9h43m 57d 💬 2 [57d]
possible deadlock in queue_stack_map_push_elem bpf C error 37 6d08h 58d
WARNING in __xdp_reg_mem_model bpf net C done 89 5d16h 59d 💬 1 [2d19h]
possible deadlock in sock_hash_update_common bpf net C error 38 10d 61d
possible deadlock in get_page_from_freelist bpf 9 1h52m 61d 💬 5 [26d]
WARNING in l2cap_chan_send bluetooth 11 8d12h 62d
possible deadlock in __queue_map_get bpf C error 136 5d23h 63d PATCH [29d]
INFO: rcu detected stall in sys_wait4 (4) mm C done 2 32d 65d
possible deadlock in sock_map_unref net bpf 9 29d 68d
KASAN: slab-use-after-free Read in __hci_req_sync bluetooth C error 2818 37m 69d 💬 2 [5d06h]
INFO: rcu detected stall in sys_clone (8) bpf C error 30 1d05h 78d 💬 10 [14d]
possible deadlock in hsr_dev_xmit (2) net C done 144 1d11h 79d 💬 2 [41d]
possible deadlock in ieee80211_open wireless 14 2d05h 80d 💬 1 [78d]
possible deadlock in sk_psock_drop bpf net 56 5d03h 80d
KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings net 27 7d06h 84d PATCH [68d]
general protection fault in bpf_check (2) bpf C done done 7 73d 84d 💬 1 [15d]
possible deadlock in trie_delete_elem bpf C done 17234 41m 87d PATCH [8d05h]
possible deadlock in sock_map_delete_elem bpf net C error 869 4d16h 89d
INFO: task hung in register_nexthop_notifier (3) net 30 16h57m 89d 💬 3 [85d]
possible deadlock in __bpf_ringbuf_reserve bpf C error 407 2h35m 95d 💬 6 [2d19h]
WARNING in rxrpc_alloc_data_txbuf afs net C unreliable error 9845 61d 95d PATCH [94d]
KASAN: slab-out-of-bounds Read in btf_datasec_check_meta bpf C done 8218 1h14m 96d PATCH [96d]
possible deadlock in team_port_change_check (2) net C done 196 14h32m 107d 💬 5 [100d]
WARNING in __mptcp_clean_una mptcp C done 246 4d11h 120d
WARNING in hci_send_cmd bluetooth 4 35d 124d
BUG: unable to handle kernel paging request in bpf_probe_read_kernel_str mm C done error 4 112d 129d
possible deadlock in smc_release net s390 C error 26 4d18h 134d
BUG: unable to handle kernel paging request in bpf_probe_read_compat_str mm C done error 4 115d 140d 💬 1 [133d]
WARNING: ODEBUG bug in advance_sched net C done 10 18d 177d 💬 1 [176d]
KASAN: slab-use-after-free Read in advance_sched net C error 15 51d 179d 💬 5 [112d]
INFO: task hung in addrconf_verify_work (8) net C error 1094 1h22m 180d
KASAN: slab-use-after-free Read in taprio_dump net C error 54 10d 180d 💬 3 [177d]
WARNING: proc registration bug in bcm_connect fs C inconclusive 320 9d06h 186d
WARNING in tcp_recvmsg_locked (2) net C done 3 42d 193d 💬 1 [192d]
INFO: rcu detected stall in ip_list_rcv (6) net C done 10 16h16m 194d 💬 5 [182d]
go runtime error syz error 19 75d 205d
WARNING in format_decode (3) bpf trace C done 880 3d12h 206d PATCH [201d]
KASAN: slab-use-after-free Write in sco_sock_timeout bluetooth C done 244 3d14h 212d PATCH [210d]
KMSAN: uninit-value in xfrm_state_find (2) net 19 67d 226d 💬 1 [31d]
KASAN: slab-use-after-free Read in reweight_entity kernel C inconclusive error 626 119d 243d 💬 3 [241d]
possible deadlock in task_fork_fair bpf C done 8632 6h56m 251d 💬 1 [2d19h]
INFO: rcu detected stall in worker_thread (9) mm C done 692 13m 251d PATCH [245d]
general protection fault in lock_sock_nested bluetooth C done done 196 1d10h 278d
INFO: rcu detected stall in tcp_setsockopt netfilter syz error 4 166d 291d
INFO: rcu detected stall in sys_clock_nanosleep (5) kernel C error done 38 1d20h 303d
INFO: rcu detected stall in sys_unlink (3) mm C error 26 1h29m 306d
panic: runtime error: floating point error (2) syz error 13 41d 326d
WARNING in restore_regulatory_settings (2) wireless C done error 33 57d 345d 💬 1 [345d]
WARNING: refcount bug in sco_sock_timeout (2) bluetooth 6 30d 353d 💬 1 [187d]
WARNING in inet_sock_destruct (4) net C done 759 22h23m 358d 💬 4 [46d]
unregister_netdevice: waiting for DEV to become free (8) net C done 4918 32m 371d PATCH [124d]
KASAN: slab-use-after-free Write in sco_conn_del bluetooth C done 68 4d11h 382d 💬 2 [36d]
INFO: task hung in synchronize_rcu (4) net fs C done error 285 2h51m 408d 💬 6 [91d]
INFO: task hung in del_device_store net syz error 271 10d 468d
possible deadlock in evict (3) ext4 470 now 473d 💬 3 [1d10h]
possible deadlock in rfcomm_dlc_exists bluetooth C error 12954 5d18h 512d PATCH [39d]
possible deadlock in br_multicast_rcv (3) bridge C done error 53 50d 516d
WARNING in print_bfs_bug (2) kernel C done 282 5d02h 534d 💬 2 [101d]
INFO: rcu detected stall in syscall_exit_to_user_mode (2) usb C inconclusive 321 10m 557d 💬 5 [5d06h]
INFO: task hung in linkwatch_event (3) net 1313 11m 571d 💬 5 [109d]
BUG: MAX_LOCKDEP_ENTRIES too low! (3) no-reminders net C unreliable 469 5d14h 576d PATCH [360d]
WARNING in call_timer_fn bluetooth syz unreliable 3017 1h56m 577d 💬 8 [5d06h]
WARNING in ip_rt_bug (2) net C done error 141 2d18h 612d
BUG: stored value of X_recv is zero at net/dccp/ccids/ccid3.c:LINE/ccid3_first_li() (3) dccp C error 17 32d 631d
general protection fault in rose_transmit_link (3) hams 27 89d 716d 💬 3 [85d]
INFO: task can't die in vlan_ioctl_handler net 107 21h09m 747d
WARNING in ext4_dirty_folio mm C inconclusive done 25791 9d12h 812d 💬 1 [15d]
INFO: rcu detected stall in gc_worker (3) netfilter C done done 68 1d03h 818d 💬 1 [100d]
BUG: "hc->tx_t_ipi == NUM" holds (exception!) at net/dccp/ccids/ccid3.c:LINE/ccid3_update_send_interval() dccp C inconclusive 57 14d 887d 💬 1 [31d]
WARNING in ieee80211_free_ack_frame (2) wireless C error done 83 3d11h 943d PATCH [31d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel C error 198225 now 944d PATCH [360d]
INFO: rcu detected stall in sys_exit_group (7) net C unreliable inconclusive 75 2d21h 973d
KASAN: use-after-free Read in __dev_queue_xmit (5) block C unreliable error 49 105d 984d
possible deadlock in rfcomm_sk_state_change bluetooth C done 21745 1d17h 1006d PATCH [39d]
INFO: rcu detected stall in net_tx_action net C unreliable done 37 40d 1080d 💬 1 [689d]
BUG: MAX_LOCKDEP_KEYS too low! (2) no-reminders net nfc C unreliable 3791 1d15h 1123d PATCH [360d]
general protection fault in try_to_wake_up (2) io-uring C done done 3580 7d23h 1205d 💬 9 [61d]
INFO: task can't die in corrupted (2) kernel C error error 57 6d16h 1282d
WARNING in ieee80211_start_next_roc wireless C inconclusive 793 3d10h 1284d
WARNING in drv_remove_interface wireless C done inconclusive 10 17d 1342d
WARNING in __ieee80211_beacon_get wireless C done 9848 12m 1349d 💬 6 [5d05h]
WARNING in drv_bss_info_changed C done error 9565 341d 1352d
INFO: rcu detected stall in batadv_nc_worker (3) batman C done inconclusive 281 2h40m 1353d 💬 1 [250d]
WARNING in __cfg80211_ibss_joined (2) wireless C error 4502 2d13h 1360d
general protection fault in skb_release_data (2) net bluetooth C done error 627 4h45m 1375d
INFO: rcu detected stall in addrconf_dad_work (5) mm wireless kasan C done inconclusive 11 14d 1377d
INFO: rcu detected stall in corrupted (4) kernel C done inconclusive 477 1d10h 1379d 💬 7 [65d]
INFO: task hung in process_one_work (4) net syz error error 50 17d 1394d
KASAN: use-after-free Read in corrupted (4) C done error 10 412d 1404d 💬 2 [745d]
WARNING in hci_conn_timeout bluetooth C done 5113 1d10h 1413d PATCH [303d]
INFO: rcu detected stall in tc_modify_qdisc net C done 479 2d11h 1417d 💬 13 [46d]
INFO: task hung in switchdev_deferred_process_work (2) net C inconclusive 1157 2h38m 1419d 💬 5 [15d]
BUG: soft lockup in smp_call_function kernel C done 1129 1d14h 1433d 💬 1 [449d]
INFO: rcu detected stall in netlink_sendmsg (4) net C done error 38 346d 1537d
INFO: task hung in tls_sk_proto_close C done error 1037 12d 1538d
WARNING in kcm_write_msgs net C done 503 9d15h 1549d 💬 5 [46d]
BUG: workqueue lockup (5) kernfs C done 4494 2h23m 1613d
possible deadlock in __dev_queue_xmit (3) net C done inconclusive 992 23h42m 1656d 💬 5 [15d]
WARNING in rcu_check_gp_start_stall net C done error 706 48m 1940d 💬 7 [409d]
INFO: task hung in rtnetlink_rcv_msg net C inconclusive inconclusive 1760 now 1940d 💬 27 [15d]
KASAN: use-after-free Read in refcount_sub_and_test_checked (2) perf syz done error 10 1584d 1991d 💬 9 [1788d]
INFO: rcu detected stall in do_idle acpi C done error 1948 1h59m 2072d 💬 39 [1621d]
KASAN: use-after-free Read in ccid2_hc_tx_packet_recv dccp C done error 102 2d13h 2266d 💬 2 [31d]
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 34d 2414d 💬 3 [2259d]
moderation (8):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-use-after-free Read in ax25_release hams 1 2d04h 1d09h
BUG: corrupted list in mgmt_pending_remove bluetooth 1 8d07h 4d07h
KASAN: slab-use-after-free Read in mgmt_remove_adv_monitor_sync bluetooth 2 3d06h 6d09h
WARNING: refcount bug in nsim_fib_event_nb net 1 10d 10d
WARNING: refcount bug in cache_clean net nfs 2 45d 41d
lost connection to test machine (5) C error 1192056 now 1674d
corrupted report (2) net 509333 now 2257d
no output from test machine (2) C done 1527324 now 2380d