syzbot


net subsystem


List(s): netdev@vger.kernel.org
Fixed bugs: 1658
Parent subsystem(s): kernel (86)
Child subsystems: atm (0) batman (4) bridge (6) hams (11) intel-wired-lan (0) isdn4linux (2) mptcp (3) netfilter (14) openvswitch (0) ppp (1) rds (0) sctp (6) smc (5) tipc (3) tls (1) wireguard (9) wireless (56) wpan (7) x25 (1)
open (103):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
kernel BUG in fib6_add_rt2node (2) net -1 C error 18 8d15h 6h16m
possible deadlock in sch_direct_xmit (5) net 4 C unreliable 979 1h42m 6h57m PATCH [6h50m]
WARNING in skb_attempt_defer_free net -1 C 12 3d12h 1d14h PATCH [1d14h]
INFO: rcu detected stall in neigh_periodic_work (5) net 1 syz error 1 8d15h 4d15h
WARNING: locking bug in finish_task_switch (2) net 4 1 12d 8d10h
WARNING in rcu_note_context_switch (5) net -1 1 15d 11d
INFO: task hung in rxrpc_destroy_all_calls (4) net afs 1 34 7d19h 14d
INFO: rcu detected stall in rtnl_getlink (2) net 1 C error 2 22d 22d
BUG: unable to handle kernel paging request in tcf_idrinfo_destroy net 8 1 28d 24d PATCH [1d23h]
BUG: sleeping function called from invalid context in __bpf_stream_push_str net virt 5 C done 57 1d15h 29d PATCH [1d04h]
general protection fault in bq_flush_to_queue (2) bpf net 2 C error 6 18d 29d PATCH [21d]
KMSAN: uninit-value in lec_atm_send net 7 C 6 26d 39d PATCH [26d]
WARNING in virtio_transport_send_pkt_info (2) kvm net virt -1 C 1 29d 39d PATCH [39d]
INFO: task hung in devlink_health_report (3) net 1 syz 1 40d 40d 💬 2 [39d]
possible deadlock in inet_shutdown (2) net 4 1 46d 42d
BUG: soft lockup in vsock_loopback_work kvm net virt 1 1 49d 43d
INFO: rcu detected stall in rescuer_thread (2) net mm 1 syz error inconclusive 3 61d 60d
KASAN: slab-use-after-free Read in qfq_reset_qdisc (2) net 19 C 36 2d18h 61d PATCH [55d]
KMSAN: uninit-value in macsec_handle_frame (2) net 7 15 16d 63d PATCH [30d]
possible deadlock in __netdev_update_features (2) net 4 13 3d03h 64d
general protection fault in sigd_send net 2 C error 9 4d07h 68d
kernel BUG in filemap_fault (3) net -1 C error 8 12d 69d
BUG: sleeping function called from invalid context in get_random_u8 net virt 5 1 76d 72d
WARNING in get_data net -1 C error 1613 56d 74d
BUG: soft lockup in xfrm_policy_timer net 1 2 67d 78d
kernel panic: kmsan.panic set ... (3) net can 2 18 51d 81d
kernel BUG in set_ipsecrequest net -1 C done 7 8d18h 81d PATCH [60d]
WARNING in xfrm6_tunnel_net_exit (4) net -1 syz done inconclusive 25810 33d 86d PATCH [78d]
WARNING in sock_map_delete_elem (2) net bpf -1 1 92d 88d 💬 1 [87d]
possible deadlock in udp_sendmsg net 4 1 92d 88d
possible deadlock in tcp_sigpool_alloc_ahash net 4 4 92d 94d
possible deadlock in l2tp_ip6_sendmsg net 4 1 98d 97d
WARNING in dev_shutdown (7) net -1 syz error 20 9d00h 109d
general protection fault in lec_arp_clear_vccs net 19 42 13h33m 112d
BUG: corrupted list in flow_block_cb_setup_simple net 19 C error 22 2d03h 116d 💬 1 [116d]
KASAN: slab-use-after-free Read in xfrm_state_find net 19 1386 20h25m 120d
WARNING: ODEBUG bug in trace_suspend_resume net usb -1 7 69d 120d
WARNING in sock_hash_delete_elem (2) bpf net -1 5 87d 125d
WARNING in nfc_rfkill_set_block net nfc -1 C error 31 1d09h 145d 💬 6 [26d]
WARNING: refcount bug in nsim_fib_event_nb (2) net 13 3 77d 167d
INFO: task hung in dev_map_free (3) bpf net 1 101 5d15h 177d
BUG: sleeping function called from invalid context in dev_set_promiscuity (2) net 5 32 17d 182d 💬 2 [182d]
INFO: rcu detected stall in linkwatch_event (5) net mm 1 syz error 3 7d02h 194d
BUG: soft lockup in sys_sendmsg (2) net 1 C error 27 1d00h 215d 💬 1 [80d]
KASAN: slab-out-of-bounds Write in mini_qdisc_pair_swap net 23 12 3d08h 217d
KASAN: use-after-free Read in __linkwatch_run_queue net 19 syz 89 3d08h 237d
INFO: rcu detected stall in inet_rtm_newaddr (2) net 1 C error 6 27d 245d 💬 9 [75d]
INFO: task hung in inet6_rtm_newaddr (2) net 1 C error inconclusive 10 7d15h 245d
WARNING in nsim_fib_event_nb net -1 C done 801 4h39m 250d PATCH [98d]
BUG: soft lockup in hsr_announce (3) net 1 24 23h31m 258d
INFO: rcu detected stall in rtnl_newlink (5) net 1 C error 155 2d20h 267d
INFO: task hung in usbnet_disconnect (3) net usb 1 82 19d 269d
INFO: rcu detected stall in call_timer_fn (5) net input usb 1 C 9 180d 313d
general protection fault in generic_hwtstamp_ioctl_lower (2) net 11 C 30 60d 336d 💬 3 [333d]
general protection fault in __fib6_drop_pcpu_from (6) net 17 236 4d19h 336d
INFO: task hung in inet_rtm_newaddr net 1 C done 109 3d09h 376d
BUG: Bad page state in skb_pp_cow_data net -1 C done 66 8d02h 393d PATCH [62d]
INFO: rcu detected stall in sys_sendmmsg (7) net 1 99 1d04h 402d
KCSAN: data-race in kick_pool / wq_worker_running net 6 1086 22h44m 403d 💬 1 [403d]
KASAN: slab-use-after-free Read in cfusbl_device_notify net 19 165 2d20h 426d
INFO: task hung in genl_rcv_msg (4) net 1 C done 277 6h59m 461d
INFO: task hung in new_device_store (5) net 1 C inconclusive 131 21h36m 467d 💬 18 [3d09h]
INFO: task hung in tun_chr_close (5) net 1 syz done 642 3d05h 478d
INFO: task hung in switchdev_deferred_process_work (3) net 1 C inconclusive 580 1d08h 516d
INFO: task hung in addrconf_dad_work (5) net 1 C done 1618 2d21h 526d
INFO: task hung in linkwatch_event (4) net 1 C done 3445 now 528d
WARNING: suspicious RCU usage in dev_deactivate_queue net 4 C error error 7829 108d 537d 💬 1 [113d]
WARNING in dev_deactivate_many net -1 C 238 23d 561d
KMSAN: uninit-value in nci_ntf_packet (3) net nfc 7 C 181 3d07h 569d PATCH [447d]
UBSAN: array-index-out-of-bounds in llc_conn_state_process (2) net 15 25 14d 582d 💬 1 [242d]
INFO: task hung in nsim_destroy (4) net 1 syz error error 434 82d 585d
INFO: task hung in __vhost_worker_flush net virt 1 C error 335 23d 587d 💬 12 [69d]
KMSAN: uninit-value in dev_map_hash_lookup_elem bpf net 7 C 20 572d 598d
INFO: rcu detected stall in sock_write_iter (3) net 1 C done 189 15d 609d 💬 1 [609d]
possible deadlock in hsr_dev_xmit (2) net 4 C done 996 5h32m 649d 💬 2 [611d]
KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings net 19 syz done 21117 23m 655d PATCH [638d]
possible deadlock in sock_map_delete_elem net bpf 4 C error done 869 574d 659d
KASAN: slab-use-after-free Read in handle_tx (2) net 19 C 1002 16m 685d 💬 2 [61d]
WARNING: ODEBUG bug in advance_sched net -1 C done done 10 458d 747d 💬 1 [421d]
INFO: rcu detected stall in sys_recvmmsg (3) net 1 221 19h42m 749d
WARNING in call_rcu (3) net -1 C 3 647d 750d
memory leak in radix_tree_insert (2) arm-msm net 3 C 1 49d 760d PATCH [755d]
WARNING in tcp_recvmsg_locked (2) net -1 C done 13 4d03h 763d PATCH [19h00m]
INFO: rcu detected stall in ip_list_rcv (6) net 1 C done done 55 5d18h 764d 💬 5 [289d]
INFO: task hung in rfkill_unregister (3) net nfc 1 C 9332 2d05h 944d 💬 6 [26d]
INFO: task hung in synchronize_rcu (4) net fs 1 C done error 2090 9m 978d 💬 6 [36d]
INFO: task hung in del_device_store net 1 C error 1939 19h24m 1038d
INFO: task hung in rfkill_sync_work net nfc 1 C done 110 3d09h 1107d PATCH [1051d]
KMSAN: uninit-value in bpf_prog_run_generic_xdp net 7 C 2029 17h04m 1145d PATCH [277d]
INFO: task hung in nfc_rfkill_set_block net nfc 1 C done done 1387 1d09h 1148d
WARNING in ip_rt_bug (2) net -1 C done error 511 2d17h 1182d 💬 3 [558d]
INFO: task can't die in vlan_ioctl_handler net 1 syz error 172 1d01h 1317d
INFO: rcu detected stall in sys_exit_group (7) net 1 C unreliable inconclusive 90 547d 1544d
BUG: MAX_LOCKDEP_KEYS too low! (2) no-reminders net -1 C unreliable 7772 13m 1693d PATCH [930d]
general protection fault in skb_release_data (2) net bluetooth 24 C done error 703 280d 1945d
INFO: rcu detected stall in addrconf_dad_work (5) net 1 C done inconclusive 18 3d13h 1947d
INFO: rcu detected stall in corrupted (4) net 1 C done inconclusive 775 9h13m 1950d 💬 7 [127d]
INFO: rcu detected stall in tc_modify_qdisc net 1 C done 618 5d17h 1987d 💬 13 [554d]
INFO: task hung in tls_sk_proto_close net 1 C done error 1046 135d 2108d
WARNING in kcm_write_msgs net -1 C done 620 10d 2119d 💬 5 [522d]
KMSAN: uninit-value in eth_type_trans (2) net 7 C 8115 3h53m 2176d 💬 5 [50d]
possible deadlock in __dev_queue_xmit (3) net 4 C done inconclusive 1153 34d 2226d 💬 5 [554d]
WARNING in rcu_check_gp_start_stall net -1 C done error 2875 3h26m 2510d 💬 7 [50d]
moderation (7):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in l2tp_tunnel_del_work / sk_common_release (7) net 6 17 1d10h 6h26m
KCSAN: data-race in page_pool_put_unrefed_netmem / page_pool_refill_alloc_cache net 6 284 12h00m 1d05h
KCSAN: data-race in ndisc_router_discovery / ndisc_router_discovery net 6 1 58d 1d15h
KCSAN: data-race in bq_flush_to_queue / cpu_map_kthread_run (2) bpf net 6 297 5h01m 4d00h
KCSAN: data-race in page_pool_put_unrefed_netmem / page_pool_release (2) net 6 11 8d14h 4d10h
BUG: unable to handle kernel paging request in __run_timers (2) x86 net sound 23 3 33d 71d
KCSAN: data-race in _prb_read_valid / prb_reserve audit net 6 3796 21h55m 1884d