syzbot

 sign-in | mailing list | source | docs
🐞 Open [1286] ≡ Subsystems 🐞 Fixed [5450] 🐞 Invalid [12907] ⬇ 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-this-kasan-gce now 10h05m 31272 259973 509 1119507 9a0c28efeec6 .config 11h00m 409d975c 1d02h all only
Applied filters: Manager=ci-upstream-net-this-kasan-gce (drop)
open (134):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: task hung in nfsd_nl_threads_get_doit nfs 35 14h35m 9d23h
INFO: task hung in nfsd_nl_version_get_doit nfs 37 4h43m 9d23h
possible deadlock in cfg80211_netdev_notifier_call (3) wireless 4 2h46m 17d
INFO: task hung in nfsd_nl_listener_get_doit nfs 50 1d10h 19d 💬 7 [16d]
net test error: WARNING: suspicious RCU usage in _destroy_all_sets netfilter 20 14d 20d
INFO: task hung in nfsd_nl_rpc_status_get_start nfs 58 8d02h 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 3d15h 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 4h51m 27d
INFO: task hung in nsim_destroy (4) net 139 9d15h 34d
INFO: task hung in nfsd_nl_listener_set_doit nfs syz 2820 1h03m 36d 💬 1 [36d]
possible deadlock in sock_map_update_common (2) net bpf C done 12 26d 37d
INFO: trying to register non-static key in netdev_unregister_kobject pm C inconclusive 12 63d 38d
WARNING in __cfg80211_connect_result (2) wireless C error 181 9h48m 38d PATCH [4h23m]
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 3h40m 38d
general protection fault in dev_map_enqueue (2) bpf net C error 283 8h35m 38d
WARNING: refcount bug in ax25_release (3) hams C done 79 18h33m 38d
WARNING in __rate_control_send_low (2) wireless syz 390 now 42d
possible deadlock in get_partial_node bpf 14 10d 43d
WARNING in cfg80211_bss_color_notify wireless C error 9 3h03m 44d
WARNING in minstrel_ht_update_caps wireless C inconclusive 24 9d11h 46d
KASAN: slab-use-after-free Read in skb_queue_purge_reason (2) bluetooth 15 9h05m 48d
WARNING in sco_chan_del bluetooth 4 28d 54d
INFO: rcu detected stall in sock_write_iter (3) mm netfilter C done 12 5d20h 58d 💬 1 [58d]
KFENCE: invalid free in __hci_req_sync bluetooth 35 11h24m 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 64511 now 69d PATCH [2h32m]
WARNING in stack_depot_save_flags block C error error 1 74d 70d
WARNING: locking bug in netdev_unregister_kobject (2) pm 9 62d 72d
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 2h37m 73d 💬 1 [64d]
possible deadlock in __stack_map_get bpf C error 35 9d22h 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
WARNING in l2cap_chan_send bluetooth 15 3d04h 81d
possible deadlock in __queue_map_get bpf C error 144 10d 82d PATCH [48d]
possible deadlock in sock_map_unref bpf net 9 48d 86d
KASAN: global-out-of-bounds Read in __timer_delete bluetooth 1 92d 87d
KASAN: slab-use-after-free Read in __hci_req_sync bluetooth C error 3345 1h28m 87d 💬 2 [24d]
BUG: unable to handle kernel paging request in jhash bpf C done done 14 69d 88d
INFO: rcu detected stall in sys_clone (8) bpf mm C error 35 3d12h 97d 💬 10 [1d05h]
possible deadlock in hsr_dev_xmit (2) net C done 186 10h44m 97d 💬 2 [60d]
WARNING in validate_chain mm C error error 19 69d 98d
possible deadlock in trie_update_elem bpf 80 1d05h 98d
possible deadlock in ieee80211_open wireless 25 1d02h 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]
BUG: soft lockup in do_sock_setsockopt tipc C 11 5d23h 103d 💬 1 [103d]
possible deadlock in trie_delete_elem bpf C done 18036 54m 106d PATCH [26d]
possible deadlock in sock_map_delete_elem bpf net C error 869 23d 107d
possible deadlock in __bpf_ringbuf_reserve bpf C error 599 7h19m 113d 💬 6 [21d]
KASAN: slab-out-of-bounds Read in btf_datasec_check_meta bpf C done 9613 5m 115d PATCH [114d]
possible deadlock in team_port_change_check (2) net C done 333 2h33m 125d 💬 5 [119d]
INFO: rcu detected stall in sys_syslog (2) input usb syz 8 8d12h 134d
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 152d
general protection fault in tipc_udp_nl_dump_remoteip tipc 5 22d 163d
INFO: rcu detected stall in fq_pie_timer (2) net C done 7 5d23h 189d 💬 2 [188d]
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 204d
WARNING in tcp_recvmsg_locked (2) net C done 5 11d 211d 💬 1 [211d]
go runtime error syz error 19 94d 223d
WARNING in format_decode (3) bpf trace C done 953 1d02h 225d PATCH [219d]
KASAN: slab-use-after-free Write in sco_sock_timeout bluetooth C done 249 4d02h 231d PATCH [229d]
INFO: trying to register non-static key in sco_sock_timeout (2) bluetooth 5 68d 234d
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 8643 5h44m 270d 💬 1 [21d]
INFO: rcu detected stall in worker_thread (9) mm netfilter batman C done 1077 7h32m 270d PATCH [264d]
general protection fault in lock_sock_nested bluetooth C done done 236 1h17m 297d
INFO: rcu detected stall in sys_openat (3) mm C error 61 13h51m 305d
INFO: task hung in reg_process_self_managed_hints wireless C done 18 4d09h 317d
INFO: rcu detected stall in sys_clock_nanosleep (5) kernel C error done 41 1d07h 322d
panic: runtime error: floating point error (2) syz error 13 8d00h 345d
INFO: rcu detected stall in wait4 (4) kernel C error done 35 23d 352d
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 971 1h29m 376d 💬 4 [3d02h]
unregister_netdevice: waiting for DEV to become free (8) net C done 6703 8m 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 2h16m 427d 💬 6 [110d]
INFO: task hung in del_device_store net syz error 282 7h30m 486d
possible deadlock in evict (3) ext4 569 8d02h 491d 💬 3 [20d]
possible deadlock in rfcomm_dlc_exists bluetooth C error 13009 3h24m 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 8h20m 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 1h13m 595d 💬 8 [24d]
WARNING in ip_rt_bug (2) net C done error 146 10h39m 630d 💬 3 [6d21h]
inconsistent lock state in find_vmap_area input usb kernfs C done inconclusive 49 404d 723d
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 [3d02h]
INFO: rcu detected stall in gc_worker (3) netfilter C done done 79 3d15h 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 8d02h 962d PATCH [50d]
BUG: MAX_LOCKDEP_CHAINS too low! (3) no-reminders kernel C error 206479 now 963d PATCH [378d]
INFO: rcu detected stall in sys_exit_group (7) net C unreliable inconclusive 87 1d19h 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 2h07m 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 2d11h 1223d 💬 10 [5d16h]
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 17h33m 1303d
WARNING in drv_remove_interface wireless C done inconclusive 10 10d 1360d
WARNING in __ieee80211_beacon_get wireless C done 13088 9m 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 11h02m 1372d 💬 1 [269d]
WARNING in __cfg80211_ibss_joined (2) wireless C error 4706 6h40m 1379d
general protection fault in skb_release_data (2) bluetooth net C done error 675 7h15m 1394d
INFO: rcu detected stall in corrupted (4) usb C done inconclusive 483 6d09h 1398d 💬 7 [84d]
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 1h08m 1432d PATCH [322d]
INFO: rcu detected stall in tc_modify_qdisc net C done 479 7d03h 1436d 💬 13 [3d02h]
BUG: soft lockup in smp_call_function kernel C done 1141 1d08h 1452d 💬 1 [467d]
INFO: rcu detected stall in iterate_cleanup_work (2) netfilter C done inconclusive 4 701d 1458d
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 7h42m 1557d
WARNING in kcm_write_msgs net C done 533 1d02h 1568d 💬 5 [3d02h]
BUG: workqueue lockup (5) kernfs C done 4868 4h30m 1632d
possible deadlock in __dev_queue_xmit (3) net C done inconclusive 1002 21h59m 1675d 💬 5 [3d02h]
WARNING in rcu_check_gp_start_stall net C done error 945 3h08m 1958d 💬 7 [3d02h]
INFO: rcu detected stall in do_idle acpi C done error 2082 1h10m 2091d 💬 39 [1640d]
KASAN: use-after-free Read in ccid2_hc_tx_packet_recv dccp C done error 102 6d22h 2285d 💬 2 [50d]
moderation (4):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: corrupted list in mgmt_pending_remove bluetooth 2 10d 23d
lost connection to test machine (5) C error 1250831 now 1693d
corrupted report (2) fs mm 530792 now 2276d
no output from test machine (2) C done 1543375 now 2399d