syzbot

 sign-in | mailing list | source | docs
🐞 Open [1530]
≡ Subsystems
🐞 Fixed [5898]
🐞 Invalid [14347]
⬇ Missing Backports [99]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
Total Repo Heatmap Subsystems Heatmap
💬 Send us feedback

Applied filters: Label=subsystems:net (drop)
open (120):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in NUM net 1 6d03h 2d03h
KASAN: slab-use-after-free Read in netdev_walk_all_lower_dev net s390 syz error 2 2d23h 2d16h 💬 3 [2d05h]
BUG: unable to handle kernel paging request in dst_dev_put (2) net syz 1457 5h46m 4d18h
BUG: soft lockup in sctp_generate_t1_init_event net 1 14d 9d23h
KASAN: global-out-of-bounds Read in __hw_addr_add_ex (2) net C 113 12h24m 11d
KASAN: slab-out-of-bounds Read in xfrm_state_find net 1 32d 12d PATCH [2d21h]
WARNING in call_netdevice_notifiers_info (2) net 2 10d 13d
BUG: unable to handle kernel paging request in __skb_frag_unref net syz 4 7d08h 16d
WARNING: locking bug in try_to_wake_up (2) net syz 44 1h23m 22d
WARNING: suspicious RCU usage in dev_deactivate net 1 27d 23d
WARNING: suspicious RCU usage in on net 1 27d 23d
WARNING in rcu_note_context_switch (3) net 1 28d 24d
BUG: corrupted list in nsim_bpf_destroy_prog net 1 28d 24d
WARNING: suspicious RCU usage in kern net 1 28d 24d
KMSAN: uninit-value in __vxlan_find_mac net 1 28d 24d 💬 1 [24d]
KASAN: slab-use-after-free Read in sk_psock_verdict_data_ready (2) bpf net 2 9h53m 25d
general protection fault in __smc_diag_dump (3) net s390 C 36 1d21h 31d PATCH [27d]
KASAN: slab-use-after-free Read in cfusbl_device_notify net 18 2d03h 33d
BUG: soft lockup in macvlan_handle_frame net 1 38d 33d
BUG: Bad page state in xdp_test_run_batch net C 20 28d 37d
WARNING in rtnl_dellink (4) net 5 12d 43d
KMSAN: uninit-value in rxrpc_lookup_peer_rcu afs net 1 49d 45d PATCH [20d]
WARNING: locking bug in rto_push_irq_work_func net 2 30d 55d 💬 1 [12d]
KASAN: slab-use-after-free Read in usbnet_deferred_kevent net usb 2 18d 56d
KASAN: slab-use-after-free Read in page_pool_put_unrefed_netmem bpf net 1 61d 56d
INFO: rcu detected stall in sys_getdents64 net C error 17 31d 60d 💬 3 [59d]
INFO: rcu detected stall in schedule_tail (6) net virt C 6 54d 66d
INFO: task hung in genl_rcv_msg (4) net C done 61 7h53m 67d
INFO: rcu detected stall in unix_dgram_recvmsg (4) net syz 9 40d 68d
WARNING in xfrm_state_migrate net 2 20d 69d
WARNING: locking bug in __task_rq_lock net syz 24 6d23h 71d
BUG: unable to handle kernel paging request in clear_page_erms (6) net virt 2 2d06h 71d
INFO: task hung in new_device_store (5) net syz inconclusive 92 2d18h 73d 💬 7 [61d]
WARNING: refcount bug in nsim_fib_event_nb net 5 33d 73d
BUG: unable to handle kernel paging request in __task_rq_lock net 17 20d 75d
possible deadlock in gtp_encap_enable_socket net C error 3 27d 76d PATCH [48d]
KMSAN: kernel-infoleak in move_addr_to_user (7) net C 10 9d18h 77d PATCH [34d]
BUG: corrupted list in team_priority_option_set (2) net 1 85d 81d
INFO: task hung in tun_chr_close (5) net syz 530 3d13h 84d
KASAN: slab-use-after-free Read in sk_filter_trim_cap bpf net 3 5d01h 95d
possible deadlock in ipv6_sock_mc_close (2) net 1 99d 96d
WARNING in sock_map_destroy bpf net C error inconclusive 6 36d 103d PATCH [72d]
WARNING in page_pool_put_unrefed_netmem net C error 5 23d 104d
possible deadlock in rtnl_lock (8) net C 97 5h07m 112d 💬 5 [88d]
possible deadlock in sockopt_lock_sock net C 2092 32m 115d
Internal error in desc_read_finalized_seq (3) net 6 27d 117d
Unable to handle kernel execute from non-executable memory at virtual address ADDR net s390 C 8 17d 117d
general protection fault in smc_diag_dump_proto net s390 C inconclusive 110 19h42m 121d PATCH [116d]
INFO: task hung in switchdev_deferred_process_work (3) net syz inconclusive 364 3h46m 122d
Internal error in fib6_table_lookup (2) net 2 56d 123d
Internal error in _prb_read_valid (2) net 5 96d 132d
INFO: task hung in addrconf_dad_work (5) net C done 908 7h02m 132d
INFO: task hung in linkwatch_event (4) net C done 2398 5h18m 135d
INFO: task hung in nsim_create (2) net 49 29d 137d 💬 4 [137d]
WARNING: suspicious RCU usage in dev_deactivate_queue net C error 5854 2h34m 144d 💬 1 [3d23h]
INFO: task hung in cleanup_net (7) net 108 15d 150d
BUG: sleeping function called from invalid context in synchronize_net net C done 18 10d 150d 💬 2 [141d]
possible deadlock in do_ip_getsockopt (3) net 562 43m 151d
possible deadlock in do_ipv6_setsockopt (4) net 2741 18m 151d
possible deadlock in ip_mroute_setsockopt net C done 1351 25m 151d
possible deadlock in ip_mc_drop_socket (2) net 26 9h44m 153d
WARNING: suspicious RCU usage in dev_activate net C error 393 1d08h 158d PATCH [142d]
possible deadlock in smc_vlan_by_tcpsk net s390 C 2092 11m 165d PATCH [76d]
possible deadlock in do_ip_setsockopt (4) net C done 5248 8m 165d PATCH [77d]
possible deadlock in smc_switch_to_fallback (2) net s390 C error 8196 now 167d
WARNING in dev_deactivate_many net C 193 32d 167d
KMSAN: uninit-value in nci_ntf_packet (3) net nfc C 38 3d21h 175d PATCH [54d]
possible deadlock in kvfree_call_rcu (2) net C unreliable 1097 2d12h 181d
INFO: task hung in __tun_chr_ioctl (6) net 73 30d 185d
UBSAN: array-index-out-of-bounds in llc_conn_state_process (2) net 10 34d 188d
INFO: task hung in nsim_destroy (4) net 406 3d11h 191d
INFO: task hung in __vhost_worker_flush net virt 323 29d 193d 💬 4 [111d]
KMSAN: kernel-infoleak in __skb_datagram_iter (4) net C 120 3d20h 198d 💬 1 [32d]
INFO: rcu detected stall in sendmsg (4) net C error 35 2d14h 199d
INFO: rcu detected stall in sys_sendto (7) net mm C error 161 3h21m 201d
KMSAN: uninit-value in dev_map_hash_lookup_elem bpf net C 20 178d 204d
INFO: rcu detected stall in handle_softirqs net C done 34 7d16h 212d 💬 1 [211d]
possible deadlock in team_device_event (3) net C 51 5h35m 213d PATCH [127d]
INFO: rcu detected stall in sock_write_iter (3) net C done 93 14h56m 215d 💬 1 [215d]
KMSAN: uninit-value in cmsghdr_from_user_compat_to_kern net 1069 now 217d
possible deadlock in team_del_slave (3) net C error 230385 now 226d PATCH [155d]
KMSAN: uninit-value in hsr_get_node (3) net C 14 2d12h 235d 💬 8 [141d]
possible deadlock in hsr_dev_xmit (2) net C done 547 1d04h 255d 💬 2 [217d]
INFO: rcu detected stall in kauditd_thread (4) audit net bpf C error 21 7d06h 256d 💬 6 [253d]
KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings net syz done 3422 50m 261d PATCH [244d]
possible deadlock in sock_map_delete_elem bpf net C error done 869 181d 265d
possible deadlock in team_port_change_check (2) net C done 2658 49m 283d 💬 5 [3d23h]
KASAN: slab-use-after-free Read in handle_tx (2) net 75 15h55m 291d 💬 1 [291d]
possible deadlock in smc_release net s390 C error done 34 8d18h 310d 💬 2 [3d23h]
INFO: rcu detected stall in ipv6_rcv (4) net C done done 6 84d 340d
INFO: rcu detected stall in fq_pie_timer (2) net C done 34 15d 347d 💬 2 [345d]
WARNING: ODEBUG bug in advance_sched net C done done 10 64d 353d 💬 1 [27d]
WARNING in call_rcu (3) net C 3 254d 356d
KASAN: slab-use-after-free Read in taprio_dump net C error error 54 42d 356d 💬 4 [33d]
memory leak in radix_tree_insert (2) net arm-msm C 1 357d 367d PATCH [362d]
WARNING in tcp_recvmsg_locked (2) net C done 10 2d16h 369d 💬 1 [369d]
INFO: rcu detected stall in nsim_dev_trap_report_work (2) net syz done 13 4d20h 403d
memory leak in fasync_helper (2) net C 1 364d 445d PATCH [277d]
WARNING in inet_sock_destruct (4) net C done 6040 12h01m 534d 💬 4 [3d23h]
unregister_netdevice: waiting for DEV to become free (8) net C done 31750 19m 548d PATCH [300d]
INFO: task hung in rfkill_unregister (3) net nfc C 236 3h22m 550d 💬 1 [82d]
INFO: task hung in synchronize_rcu (4) net fs C done error 810 1d12h 585d 💬 6 [129d]
INFO: task hung in del_device_store net syz error 1404 now 644d
INFO: task hung in rfkill_sync_work net nfc C done 36 1d19h 713d PATCH [657d]
KMSAN: uninit-value in bpf_prog_run_generic_xdp net C 995 17h42m 751d PATCH [9d19h]
BUG: MAX_LOCKDEP_ENTRIES too low! (3) no-reminders net C unreliable error 469 49d 753d PATCH [536d]
INFO: task hung in nfc_rfkill_set_block net nfc C done done 283 1d02h 754d
WARNING in ip_rt_bug (2) net C done error 364 5d16h 788d 💬 3 [164d]
INFO: task can't die in vlan_ioctl_handler net 148 6d21h 924d
INFO: rcu detected stall in sys_exit_group (7) net C unreliable inconclusive 90 153d 1150d
BUG: MAX_LOCKDEP_KEYS too low! (2) no-reminders net nfc C unreliable 4158 40m 1299d PATCH [536d]
general protection fault in skb_release_data (2) net bluetooth C done error 695 25d 1551d
INFO: rcu detected stall in addrconf_dad_work (5) net C done inconclusive 13 36d 1553d
INFO: rcu detected stall in tc_modify_qdisc net C done 545 5h00m 1594d 💬 13 [160d]
memory leak in inet6_create (2) net C 3 388d 1677d
INFO: rcu detected stall in netlink_sendmsg (4) net C done error 38 523d 1713d
WARNING in kcm_write_msgs net C done 616 3d11h 1726d 💬 5 [129d]
KMSAN: uninit-value in eth_type_trans (2) net C 6013 4h59m 1782d 💬 5 [3d23h]
possible deadlock in __dev_queue_xmit (3) net C done inconclusive 1013 2h57m 1832d 💬 5 [160d]
WARNING in rcu_check_gp_start_stall net C done error 2230 3h19m 2116d 💬 7 [34d]
moderation (6):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: unable to handle kernel paging request in ila_cmpfn net 1 21d 17d
BUG: unable to handle kernel NULL pointer dereference in netlbl_sock_setattr lsm net 2 64d 72d
Internal error in desc_read (2) net 2 34d 98d
KCSAN: data-race in data_push_tail / string net 377 7h31m 1235d
KCSAN: data-race in prandom_seed / prandom_u32 net syz 612 929d 1349d
corrupted report (2) mm net 776766 now 2433d