[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 39.913732] IPVS: ftp: loaded support on port[0] = 21 [ 40.247416] TX() has been purged, node left! [ 40.355925] can: request_module (can-proto-0) failed. [ 43.168003] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.1.25' (ECDSA) to the list of known hosts. 2019/11/09 01:07:07 parsed 1 programs 2019/11/09 01:07:08 executed programs: 0 [ 51.284275] IPVS: ftp: loaded support on port[0] = 21 [ 51.322956] IPVS: ftp: loaded support on port[0] = 21 [ 51.330728] IPVS: ftp: loaded support on port[0] = 21 [ 51.356361] IPVS: ftp: loaded support on port[0] = 21 [ 51.356397] IPVS: ftp: loaded support on port[0] = 21 [ 51.399858] IPVS: ftp: loaded support on port[0] = 21 [ 51.489540] chnl_net:caif_netlink_parms(): no params data found [ 51.572364] chnl_net:caif_netlink_parms(): no params data found [ 51.593957] chnl_net:caif_netlink_parms(): no params data found [ 51.622439] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.629725] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.636683] device bridge_slave_0 entered promiscuous mode [ 51.700892] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.707246] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.714695] device bridge_slave_1 entered promiscuous mode [ 51.731589] chnl_net:caif_netlink_parms(): no params data found [ 51.770415] chnl_net:caif_netlink_parms(): no params data found [ 51.784431] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.791411] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.798725] device bridge_slave_0 entered promiscuous mode [ 51.812719] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 51.826499] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 51.850695] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.857090] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.864921] device bridge_slave_1 entered promiscuous mode [ 51.876694] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.883157] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.890080] device bridge_slave_0 entered promiscuous mode [ 51.900472] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.906816] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.913715] device bridge_slave_1 entered promiscuous mode [ 51.929147] chnl_net:caif_netlink_parms(): no params data found [ 51.937169] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.943883] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.950907] device bridge_slave_0 entered promiscuous mode [ 51.968131] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 51.982583] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 52.000790] team0: Port device team_slave_0 added [ 52.006062] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.013104] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.020285] device bridge_slave_1 entered promiscuous mode [ 52.036126] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 52.055460] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.062090] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.069371] device bridge_slave_0 entered promiscuous mode [ 52.076550] team0: Port device team_slave_1 added [ 52.087797] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 52.104870] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.111500] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.118798] device bridge_slave_1 entered promiscuous mode [ 52.131691] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 52.141556] team0: Port device team_slave_0 added [ 52.148136] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 52.173924] team0: Port device team_slave_0 added [ 52.186287] team0: Port device team_slave_1 added [ 52.206404] team0: Port device team_slave_0 added [ 52.213954] team0: Port device team_slave_1 added [ 52.229570] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.236000] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.243230] device bridge_slave_0 entered promiscuous mode [ 52.250052] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.256402] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.263527] device bridge_slave_1 entered promiscuous mode [ 52.271077] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 52.280703] team0: Port device team_slave_1 added [ 52.286555] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 52.359127] device hsr_slave_0 entered promiscuous mode [ 52.417586] device hsr_slave_1 entered promiscuous mode [ 52.462875] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.469375] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.476415] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.482834] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.579798] device hsr_slave_0 entered promiscuous mode [ 52.648172] device hsr_slave_1 entered promiscuous mode [ 52.707533] debugfs: Directory 'hsr0' with parent '/' already present! [ 52.719823] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.727541] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.752281] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 52.765597] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 52.780535] team0: Port device team_slave_0 added [ 52.791242] team0: Port device team_slave_0 added [ 52.849027] device hsr_slave_0 entered promiscuous mode [ 52.897744] device hsr_slave_1 entered promiscuous mode [ 52.967505] debugfs: Directory 'hsr0' with parent '/' already present! [ 53.049415] device hsr_slave_0 entered promiscuous mode [ 53.098642] device hsr_slave_1 entered promiscuous mode [ 53.147489] debugfs: Directory 'hsr0' with parent '/' already present! [ 53.155496] team0: Port device team_slave_1 added [ 53.166026] team0: Port device team_slave_1 added [ 53.251677] device hsr_slave_0 entered promiscuous mode [ 53.307719] device hsr_slave_1 entered promiscuous mode [ 53.367442] debugfs: Directory 'hsr0' with parent '/' already present! [ 53.459253] device hsr_slave_0 entered promiscuous mode [ 53.507735] device hsr_slave_1 entered promiscuous mode [ 53.547430] debugfs: Directory 'hsr0' with parent '/' already present! [ 53.596657] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.603037] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.631103] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.656581] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.668401] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.677141] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.687224] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.703072] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.724347] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.735694] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.743421] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.754440] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.762118] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.768480] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.790695] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.801050] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.809285] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.817239] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.823656] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.831118] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.838685] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.853057] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.871664] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.880590] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.890960] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.900412] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.908678] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.915633] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.922724] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.930892] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.938802] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.946532] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.954894] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.961603] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.968668] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.976448] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.984149] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.990504] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.997208] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.004957] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.012823] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.020773] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.027130] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.034847] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.041856] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.049096] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.078994] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.085904] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.095149] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.103292] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.111036] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.119179] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.126634] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.134413] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.141847] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.149669] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.157044] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.165262] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.172953] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.180458] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.187672] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.194672] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.201772] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.210139] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.217806] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.228385] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.241144] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 54.251804] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 54.266944] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.274768] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.282067] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.290118] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.297942] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.305530] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.313633] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.321204] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.352784] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.362649] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.370643] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.378852] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.387205] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.400720] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.408839] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.416337] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.424524] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.432376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.440308] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.449778] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.456106] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.462998] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.471028] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.478887] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.485215] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.492091] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.500845] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.508807] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.516975] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.524699] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.532727] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.540850] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.548047] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.556300] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.564737] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.572318] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.587712] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 54.598739] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 54.611152] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.630185] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.641970] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.651981] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.660841] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.672382] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.680476] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.686805] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.693622] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.701436] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.709114] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.716821] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.724804] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.731180] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.739005] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.746765] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.754434] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.760784] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.769930] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.777806] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.786701] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.793273] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.801200] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.809157] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.817139] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.824114] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.843523] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.851498] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.860241] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.868668] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.876433] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.907668] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.921274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.930037] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.938044] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.945822] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.953777] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.961872] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.970338] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.978560] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.994610] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 55.004404] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 55.022817] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.029527] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.037238] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.045279] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.053360] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.061413] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.069878] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.081609] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 55.092331] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 55.108301] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.115906] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.124128] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.139151] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.146862] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.167526] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.180136] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.372730] Started in network mode [ 55.389875] Own node identity 7f000001, cluster identity 4711 [ 55.444663] check_preemption_disabled: 8 callbacks suppressed [ 55.444674] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor.2/7196 [ 55.459613] caller is dst_cache_get+0x33/0xa0 [ 55.464108] CPU: 1 PID: 7196 Comm: syz-executor.2 Not tainted 5.4.0-rc5+ #0 [ 55.471202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.480544] Call Trace: [ 55.483112] dump_stack+0x113/0x167 [ 55.486728] debug_smp_processor_id.cold.2+0x84/0x97 [ 55.491811] dst_cache_get+0x33/0xa0 [ 55.495505] tipc_udp_xmit.isra.15+0xb9/0xc60 [ 55.501036] ? tipc_udp_addr2str+0x150/0x150 [ 55.505430] ? tipc_crypto_timeout+0xfb0/0xfb0 [ 55.510000] ? rcu_read_lock_held+0x9c/0xb0 [ 55.514301] ? rcu_read_lock_held_common+0x120/0x120 [ 55.519388] tipc_udp_send_msg+0x31e/0x3d0 [ 55.523608] tipc_bearer_xmit_skb+0x1a5/0x380 [ 55.528677] ? tipc_bearer_mtu+0x350/0x350 [ 55.532905] ? tipc_disc_create+0x5e1/0x8d0 [ 55.537209] tipc_enable_bearer+0x7f4/0xb10 [ 55.541525] ? tipc_bearer_xmit_skb+0x380/0x380 [ 55.546178] ? __nla_validate_parse+0xa1/0x1d80 [ 55.550829] ? rtnl_lock+0x12/0x20 [ 55.554352] ? rtnl_lock+0x12/0x20 [ 55.557878] __tipc_nl_bearer_enable+0x265/0x390 [ 55.562614] ? __tipc_nl_bearer_enable+0x265/0x390 [ 55.567524] ? tipc_nl_bearer_disable+0x30/0x30 [ 55.572176] ? __dev_queue_xmit+0x126b/0x2ee0 [ 55.576672] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 55.581234] ? __local_bh_enable_ip+0x160/0x260 [ 55.585903] tipc_nl_bearer_enable+0x1d/0x30 [ 55.590293] genl_rcv_msg+0x5e1/0x10f0 [ 55.594267] ? __kasan_check_read+0x11/0x20 [ 55.598599] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 55.604222] netlink_rcv_skb+0x13f/0x380 [ 55.608272] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 55.613889] ? netlink_ack+0x980/0x980 [ 55.617759] ? netlink_deliver_tap+0x182/0xad0 [ 55.622320] genl_rcv+0x23/0x40 [ 55.625576] netlink_unicast+0x444/0x640 [ 55.629628] ? netlink_attachskb+0x6f0/0x6f0 [ 55.634017] ? _copy_from_iter_full+0x19e/0x7f0 [ 55.638677] ? __kasan_check_read+0x11/0x20 [ 55.642979] ? __check_object_size+0x203/0x2ea [ 55.647540] netlink_sendmsg+0x75d/0xc40 [ 55.651648] ? netlink_unicast+0x640/0x640 [ 55.655864] ? apparmor_socket_sendmsg+0x1b/0x20 [ 55.660599] ? netlink_unicast+0x640/0x640 [ 55.664811] sock_sendmsg+0xe6/0x110 [ 55.668514] ___sys_sendmsg+0x658/0x980 [ 55.672469] ? copy_msghdr_from_user+0x420/0x420 [ 55.677201] ? lock_downgrade+0x900/0x900 [ 55.681333] ? __kasan_check_read+0x11/0x20 [ 55.685667] ? __fget+0x2b1/0x420 [ 55.689110] ? ksys_dup3+0x2e0/0x2e0 [ 55.692806] ? __might_fault+0xf1/0x1b0 [ 55.696769] ? __fget_light+0x179/0x1f0 [ 55.700720] ? lock_acquire+0x194/0x410 [ 55.704693] ? __fdget+0xe/0x10 [ 55.707963] __sys_sendmsg+0xd9/0x180 [ 55.711741] ? __sys_sendmsg_sock+0xb0/0xb0 [ 55.716045] ? __kasan_check_read+0x11/0x20 [ 55.720344] ? _copy_to_user+0xcb/0xf0 [ 55.724210] ? put_timespec64+0xa9/0x100 [ 55.728249] ? nsecs_to_jiffies+0x20/0x20 [ 55.732377] ? __blkcg_punt_bio_submit+0x1c0/0x1c0 [ 55.737295] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.742662] __x64_sys_sendmsg+0x73/0xb0 [ 55.746706] do_syscall_64+0xd0/0x5e0 [ 55.750485] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.755652] RIP: 0033:0x457f89 [ 55.767944] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.786826] RSP: 002b:00007ff3b962ac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 55.794521] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457f89 [ 55.801768] RDX: 0000000000000004 RSI: 0000000020000000 RDI: 000000000000000e [ 55.809016] RBP: 000000000073c040 R08: 0000000000000000 R09: 0000000000000000 [ 55.816281] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff3b962b6d4 [ 55.823533] R13: 00000000004c52ba R14: 00000000004d9038 R15: 00000000ffffffff [ 55.952128] sctp: failed to load transform for md5: -4 [ 55.958469] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor.2/7196 [ 55.967193] caller is dst_cache_set_ip4+0x97/0x2e0 [ 55.972229] CPU: 0 PID: 7196 Comm: syz-executor.2 Not tainted 5.4.0-rc5+ #0 [ 55.979321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.988671] Call Trace: [ 55.991253] dump_stack+0x113/0x167 [ 55.994873] debug_smp_processor_id.cold.2+0x84/0x97 [ 55.999968] dst_cache_set_ip4+0x97/0x2e0 [ 56.004105] ? dst_cache_get_ip6+0x1b0/0x1b0 [ 56.008510] ? xfrm_lookup_route+0x1f/0x170 [ 56.012828] tipc_udp_xmit.isra.15+0x7c2/0xc60 [ 56.017400] ? tipc_udp_addr2str+0x150/0x150 [ 56.021797] ? tipc_crypto_timeout+0xfb0/0xfb0 [ 56.026376] ? rcu_read_lock_held+0x9c/0xb0 [ 56.030684] ? rcu_read_lock_held_common+0x120/0x120 [ 56.035779] tipc_udp_send_msg+0x31e/0x3d0 [ 56.040012] tipc_bearer_xmit_skb+0x1a5/0x380 [ 56.044497] ? tipc_bearer_mtu+0x350/0x350 [ 56.048717] ? tipc_disc_create+0x5e1/0x8d0 [ 56.053028] tipc_enable_bearer+0x7f4/0xb10 [ 56.057340] ? tipc_bearer_xmit_skb+0x380/0x380 [ 56.062102] ? __nla_validate_parse+0xa1/0x1d80 [ 56.066757] ? rtnl_lock+0x12/0x20 [ 56.070315] ? rtnl_lock+0x12/0x20 [ 56.073873] __tipc_nl_bearer_enable+0x265/0x390 [ 56.078626] ? __tipc_nl_bearer_enable+0x265/0x390 [ 56.083545] ? tipc_nl_bearer_disable+0x30/0x30 [ 56.088332] ? __dev_queue_xmit+0x126b/0x2ee0 [ 56.092826] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 56.097944] ? __local_bh_enable_ip+0x160/0x260 [ 56.102624] tipc_nl_bearer_enable+0x1d/0x30 [ 56.107031] genl_rcv_msg+0x5e1/0x10f0 [ 56.110905] ? __kasan_check_read+0x11/0x20 [ 56.115213] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 56.120830] netlink_rcv_skb+0x13f/0x380 [ 56.124870] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 56.130470] ? netlink_ack+0x980/0x980 [ 56.134334] ? netlink_deliver_tap+0x182/0xad0 [ 56.138898] genl_rcv+0x23/0x40 [ 56.142155] netlink_unicast+0x444/0x640 [ 56.146198] ? netlink_attachskb+0x6f0/0x6f0 [ 56.150602] ? _copy_from_iter_full+0x19e/0x7f0 [ 56.155251] ? __kasan_check_read+0x11/0x20 [ 56.159553] ? __check_object_size+0x203/0x2ea [ 56.164115] netlink_sendmsg+0x75d/0xc40 [ 56.168163] ? netlink_unicast+0x640/0x640 [ 56.172380] ? apparmor_socket_sendmsg+0x1b/0x20 [ 56.177118] ? netlink_unicast+0x640/0x640 [ 56.181340] sock_sendmsg+0xe6/0x110 [ 56.185070] ___sys_sendmsg+0x658/0x980 [ 56.189121] ? copy_msghdr_from_user+0x420/0x420 [ 56.193853] ? lock_downgrade+0x900/0x900 [ 56.197983] ? __kasan_check_read+0x11/0x20 [ 56.202282] ? __fget+0x2b1/0x420 [ 56.205740] ? ksys_dup3+0x2e0/0x2e0 [ 56.209435] ? __might_fault+0xf1/0x1b0 [ 56.213389] ? __fget_light+0x179/0x1f0 [ 56.217349] ? lock_acquire+0x194/0x410 [ 56.221314] ? __fdget+0xe/0x10 [ 56.224659] __sys_sendmsg+0xd9/0x180 [ 56.228439] ? __sys_sendmsg_sock+0xb0/0xb0 [ 56.232747] ? __kasan_check_read+0x11/0x20 [ 56.237050] ? _copy_to_user+0xcb/0xf0 [ 56.240918] ? put_timespec64+0xa9/0x100 [ 56.244988] ? nsecs_to_jiffies+0x20/0x20 [ 56.249128] ? __blkcg_punt_bio_submit+0x1c0/0x1c0 [ 56.254044] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.259391] __x64_sys_sendmsg+0x73/0xb0 [ 56.263433] do_syscall_64+0xd0/0x5e0 [ 56.267211] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.272388] RIP: 0033:0x457f89 [ 56.275561] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.294541] RSP: 002b:00007ff3b962ac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 56.302229] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457f89 [ 56.309567] RDX: 0000000000000004 RSI: 0000000020000000 RDI: 000000000000000e [ 56.316993] RBP: 000000000073c040 R08: 0000000000000000 R09: 0000000000000000 [ 56.324256] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff3b962b6d4 [ 56.332132] R13: 00000000004c52ba R14: 00000000004d9038 R15: 00000000ffffffff [ 56.341771] sctp: failed to load transform for md5: -2 [ 56.366580] Enabled bearer , priority 10 [ 56.378329] Started in network mode [ 56.382178] Own node identity 7f000001, cluster identity 4711 [ 56.395928] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor.0/7194 [ 56.405096] caller is dst_cache_get+0x33/0xa0 [ 56.409634] CPU: 1 PID: 7194 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 56.416724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.426064] Call Trace: [ 56.428639] dump_stack+0x113/0x167 [ 56.432355] debug_smp_processor_id.cold.2+0x84/0x97 [ 56.437445] dst_cache_get+0x33/0xa0 [ 56.441224] tipc_udp_xmit.isra.15+0xb9/0xc60 [ 56.445733] ? tipc_udp_addr2str+0x150/0x150 [ 56.450245] ? tipc_crypto_timeout+0xfb0/0xfb0 [ 56.454821] ? rcu_read_lock_held+0x9c/0xb0 [ 56.459132] ? rcu_read_lock_held_common+0x120/0x120 [ 56.464228] tipc_udp_send_msg+0x31e/0x3d0 [ 56.468448] tipc_bearer_xmit_skb+0x1a5/0x380 [ 56.472922] ? tipc_bearer_mtu+0x350/0x350 [ 56.477136] ? tipc_disc_create+0x5e1/0x8d0 [ 56.481449] tipc_enable_bearer+0x7f4/0xb10 [ 56.485943] ? tipc_bearer_xmit_skb+0x380/0x380 [ 56.490601] ? __nla_validate_parse+0xa1/0x1d80 [ 56.495264] ? _raw_spin_unlock+0x2c/0x50 [ 56.499738] ? rtnl_lock+0x12/0x20 [ 56.503261] __tipc_nl_bearer_enable+0x265/0x390 [ 56.507997] ? __tipc_nl_bearer_enable+0x265/0x390 [ 56.512912] ? tipc_nl_bearer_disable+0x30/0x30 [ 56.517578] ? __dev_queue_xmit+0x126b/0x2ee0 [ 56.522060] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 56.526619] ? __local_bh_enable_ip+0x160/0x260 [ 56.531279] tipc_nl_bearer_enable+0x1d/0x30 [ 56.535675] genl_rcv_msg+0x5e1/0x10f0 [ 56.539560] ? __kasan_check_read+0x11/0x20 [ 56.543871] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 56.549488] netlink_rcv_skb+0x13f/0x380 [ 56.553581] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 56.559187] ? netlink_ack+0x980/0x980 [ 56.563063] ? netlink_deliver_tap+0x182/0xad0 [ 56.567640] genl_rcv+0x23/0x40 [ 56.570912] netlink_unicast+0x444/0x640 [ 56.574969] ? netlink_attachskb+0x6f0/0x6f0 [ 56.579451] ? _copy_from_iter_full+0x19e/0x7f0 [ 56.584104] ? __kasan_check_read+0x11/0x20 [ 56.588405] ? __check_object_size+0x203/0x2ea [ 56.592973] netlink_sendmsg+0x75d/0xc40 [ 56.597028] ? netlink_unicast+0x640/0x640 [ 56.601256] ? apparmor_socket_sendmsg+0x1b/0x20 [ 56.605993] ? netlink_unicast+0x640/0x640 [ 56.610221] sock_sendmsg+0xe6/0x110 [ 56.613946] ___sys_sendmsg+0x658/0x980 [ 56.618172] ? copy_msghdr_from_user+0x420/0x420 [ 56.622906] ? lock_downgrade+0x900/0x900 [ 56.627039] ? __kasan_check_read+0x11/0x20 [ 56.631348] ? __fget+0x2b1/0x420 [ 56.634786] ? ksys_dup3+0x2e0/0x2e0 [ 56.638491] ? __might_fault+0xf1/0x1b0 [ 56.645825] ? __fget_light+0x179/0x1f0 [ 56.649806] ? lock_acquire+0x194/0x410 [ 56.656389] ? __fdget+0xe/0x10 [ 56.659660] __sys_sendmsg+0xd9/0x180 [ 56.663444] ? __sys_sendmsg_sock+0xb0/0xb0 [ 56.668014] ? __kasan_check_read+0x11/0x20 [ 56.672328] ? _copy_to_user+0xcb/0xf0 [ 56.676319] ? put_timespec64+0xa9/0x100 [ 56.680371] ? nsecs_to_jiffies+0x20/0x20 [ 56.684516] ? __blkcg_punt_bio_submit+0x1c0/0x1c0 [ 56.689567] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.694923] __x64_sys_sendmsg+0x73/0xb0 [ 56.698986] do_syscall_64+0xd0/0x5e0 [ 56.702772] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.707943] RIP: 0033:0x457f89 [ 56.711121] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.730031] RSP: 002b:00007f5dec2d7c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 56.737734] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457f89 [ 56.745110] RDX: 0000000000000004 RSI: 0000000020000000 RDI: 000000000000000e [ 56.752371] RBP: 000000000073c040 R08: 0000000000000000 R09: 0000000000000000 [ 56.759749] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5dec2d86d4 [ 56.767027] R13: 00000000004c52ba R14: 00000000004d9038 R15: 00000000ffffffff [ 56.777303] 32-bit node address hash set to 100007f [ 56.781071] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor.0/7194 [ 56.791242] caller is dst_cache_set_ip4+0x97/0x2e0 [ 56.796172] CPU: 0 PID: 7194 Comm: syz-executor.0 Not tainted 5.4.0-rc5+ #0 [ 56.803290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.813580] Call Trace: [ 56.816151] dump_stack+0x113/0x167 [ 56.819788] debug_smp_processor_id.cold.2+0x84/0x97 [ 56.824886] dst_cache_set_ip4+0x97/0x2e0 [ 56.829013] ? dst_cache_get_ip6+0x1b0/0x1b0 [ 56.833416] ? xfrm_lookup_route+0x1f/0x170 [ 56.837720] tipc_udp_xmit.isra.15+0x7c2/0xc60 [ 56.842284] ? tipc_udp_addr2str+0x150/0x150 [ 56.846689] ? tipc_crypto_timeout+0xfb0/0xfb0 [ 56.851276] ? rcu_read_lock_held+0x9c/0xb0 [ 56.855578] ? rcu_read_lock_held_common+0x120/0x120 [ 56.860674] tipc_udp_send_msg+0x31e/0x3d0 [ 56.864894] tipc_bearer_xmit_skb+0x1a5/0x380 [ 56.869369] ? tipc_bearer_mtu+0x350/0x350 [ 56.873581] ? tipc_disc_create+0x5e1/0x8d0 [ 56.877884] tipc_enable_bearer+0x7f4/0xb10 [ 56.882187] ? tipc_bearer_xmit_skb+0x380/0x380 [ 56.886845] ? __nla_validate_parse+0xa1/0x1d80 [ 56.891501] ? _raw_spin_unlock+0x2c/0x50 [ 56.895640] ? rtnl_lock+0x12/0x20 [ 56.899162] __tipc_nl_bearer_enable+0x265/0x390 [ 56.903916] ? __tipc_nl_bearer_enable+0x265/0x390 [ 56.908852] ? tipc_nl_bearer_disable+0x30/0x30 [ 56.913507] ? __dev_queue_xmit+0x126b/0x2ee0 [ 56.917989] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 56.922548] ? __local_bh_enable_ip+0x160/0x260 [ 56.927202] tipc_nl_bearer_enable+0x1d/0x30 [ 56.931605] genl_rcv_msg+0x5e1/0x10f0 [ 56.935488] ? __kasan_check_read+0x11/0x20 [ 56.939791] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 56.945403] netlink_rcv_skb+0x13f/0x380 [ 56.949454] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 56.955066] ? netlink_ack+0x980/0x980 [ 56.958960] ? netlink_deliver_tap+0x182/0xad0 [ 56.963529] genl_rcv+0x23/0x40 [ 56.966787] netlink_unicast+0x444/0x640 [ 56.970853] ? netlink_attachskb+0x6f0/0x6f0 [ 56.975250] ? _copy_from_iter_full+0x19e/0x7f0 [ 56.979907] ? __kasan_check_read+0x11/0x20 [ 56.984209] ? __check_object_size+0x203/0x2ea [ 56.988774] netlink_sendmsg+0x75d/0xc40 [ 56.992836] ? netlink_unicast+0x640/0x640 [ 56.997052] ? apparmor_socket_sendmsg+0x1b/0x20 [ 57.001802] ? netlink_unicast+0x640/0x640 [ 57.006015] sock_sendmsg+0xe6/0x110 [ 57.009721] ___sys_sendmsg+0x658/0x980 [ 57.013691] ? copy_msghdr_from_user+0x420/0x420 [ 57.018430] ? lock_downgrade+0x900/0x900 [ 57.022575] ? __kasan_check_read+0x11/0x20 [ 57.026895] ? __fget+0x2b1/0x420 [ 57.030341] ? ksys_dup3+0x2e0/0x2e0 [ 57.034048] ? __might_fault+0xf1/0x1b0 [ 57.038015] ? __fget_light+0x179/0x1f0 [ 57.041975] ? lock_acquire+0x194/0x410 [ 57.045934] ? __fdget+0xe/0x10 [ 57.049197] __sys_sendmsg+0xd9/0x180 [ 57.052978] ? __sys_sendmsg_sock+0xb0/0xb0 [ 57.057282] ? __kasan_check_read+0x11/0x20 [ 57.061657] ? _copy_to_user+0xcb/0xf0 [ 57.065544] ? put_timespec64+0xa9/0x100 [ 57.069599] ? nsecs_to_jiffies+0x20/0x20 [ 57.073727] ? __blkcg_punt_bio_submit+0x1c0/0x1c0 [ 57.078670] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.084045] __x64_sys_sendmsg+0x73/0xb0 [ 57.088108] do_syscall_64+0xd0/0x5e0 [ 57.091898] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.097073] RIP: 0033:0x457f89 [ 57.100291] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.119178] RSP: 002b:00007f5dec2d7c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 57.126868] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457f89 [ 57.134299] RDX: 0000000000000004 RSI: 0000000020000000 RDI: 000000000000000e [ 57.141568] RBP: 000000000073c040 R08: 0000000000000000 R09: 0000000000000000 [ 57.148833] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5dec2d86d4 [ 57.156117] R13: 00000000004c52ba R14: 00000000004d9038 R15: 00000000ffffffff [ 57.164262] Enabled bearer , priority 10 2019/11/09 01:07:14 executed programs: 6 [ 57.340694] Enabling of bearer rejected, already enabled [ 57.392423] Started in network mode [ 57.410081] Own node identity 7f000001, cluster identity 4711 [ 57.437811] 32-bit node address hash set to 100007f [ 57.453792] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor.4/7244 [ 57.462731] caller is dst_cache_get+0x33/0xa0 [ 57.467447] CPU: 0 PID: 7244 Comm: syz-executor.4 Not tainted 5.4.0-rc5+ #0 [ 57.474535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.483883] Call Trace: [ 57.486491] dump_stack+0x113/0x167 [ 57.490117] debug_smp_processor_id.cold.2+0x84/0x97 [ 57.495212] dst_cache_get+0x33/0xa0 [ 57.498920] tipc_udp_xmit.isra.15+0xb9/0xc60 [ 57.503418] ? tipc_udp_addr2str+0x150/0x150 [ 57.507838] ? tipc_crypto_timeout+0xfb0/0xfb0 [ 57.512420] ? rcu_read_lock_held+0x9c/0xb0 [ 57.516729] ? rcu_read_lock_held_common+0x120/0x120 [ 57.521844] tipc_udp_send_msg+0x31e/0x3d0 [ 57.526512] tipc_bearer_xmit_skb+0x1a5/0x380 [ 57.530999] ? tipc_bearer_mtu+0x350/0x350 [ 57.535228] ? tipc_disc_create+0x5e1/0x8d0 [ 57.539542] tipc_enable_bearer+0x7f4/0xb10 [ 57.543862] ? tipc_bearer_xmit_skb+0x380/0x380 [ 57.548532] ? __nla_validate_parse+0xa1/0x1d80 [ 57.553190] ? rtnl_lock+0x12/0x20 [ 57.556753] ? rtnl_lock+0x12/0x20 [ 57.560293] __tipc_nl_bearer_enable+0x265/0x390 [ 57.565047] ? __tipc_nl_bearer_enable+0x265/0x390 [ 57.569967] ? tipc_nl_bearer_disable+0x30/0x30 [ 57.574633] ? __dev_queue_xmit+0x126b/0x2ee0 [ 57.579124] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 57.583693] ? __local_bh_enable_ip+0x160/0x260 [ 57.588382] tipc_nl_bearer_enable+0x1d/0x30 [ 57.592783] genl_rcv_msg+0x5e1/0x10f0 [ 57.596661] ? __kasan_check_read+0x11/0x20 [ 57.600974] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 57.606606] netlink_rcv_skb+0x13f/0x380 [ 57.610657] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 57.616270] ? netlink_ack+0x980/0x980 [ 57.620150] ? netlink_deliver_tap+0x182/0xad0 [ 57.624732] genl_rcv+0x23/0x40 [ 57.628005] netlink_unicast+0x444/0x640 [ 57.632060] ? netlink_attachskb+0x6f0/0x6f0 [ 57.636456] ? _copy_from_iter_full+0x19e/0x7f0 [ 57.641114] ? __kasan_check_read+0x11/0x20 [ 57.645424] ? __check_object_size+0x203/0x2ea [ 57.649999] netlink_sendmsg+0x75d/0xc40 [ 57.654054] ? netlink_unicast+0x640/0x640 [ 57.658284] ? apparmor_socket_sendmsg+0x1b/0x20 [ 57.663034] ? netlink_unicast+0x640/0x640 [ 57.667256] sock_sendmsg+0xe6/0x110 [ 57.670959] ___sys_sendmsg+0x658/0x980 [ 57.674926] ? copy_msghdr_from_user+0x420/0x420 [ 57.679671] ? lock_downgrade+0x900/0x900 [ 57.683816] ? __kasan_check_read+0x11/0x20 [ 57.688129] ? __fget+0x2b1/0x420 [ 57.691577] ? ksys_dup3+0x2e0/0x2e0 [ 57.695280] ? __might_fault+0xf1/0x1b0 [ 57.699249] ? __fget_light+0x179/0x1f0 [ 57.703209] ? lock_acquire+0x194/0x410 [ 57.707176] ? __fdget+0xe/0x10 [ 57.710449] __sys_sendmsg+0xd9/0x180 [ 57.714237] ? __sys_sendmsg_sock+0xb0/0xb0 [ 57.718546] ? __kasan_check_read+0x11/0x20 [ 57.722859] ? _copy_to_user+0xcb/0xf0 [ 57.726748] ? put_timespec64+0xa9/0x100 [ 57.730803] ? nsecs_to_jiffies+0x20/0x20 [ 57.734943] ? __blkcg_punt_bio_submit+0x1c0/0x1c0 [ 57.739910] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.745269] __x64_sys_sendmsg+0x73/0xb0 [ 57.749326] do_syscall_64+0xd0/0x5e0 [ 57.753119] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.758300] RIP: 0033:0x457f89 [ 57.761481] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.780375] RSP: 002b:00007fd98405dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 57.788070] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457f89 [ 57.795320] RDX: 0000000000000004 RSI: 0000000020000000 RDI: 000000000000000f [ 57.802580] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 57.809838] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd98405e6d4 [ 57.817087] R13: 00000000004c52ba R14: 00000000004d9038 R15: 00000000ffffffff [ 57.924560] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor.4/7244 [ 57.934122] caller is dst_cache_set_ip4+0x97/0x2e0 [ 57.939808] CPU: 0 PID: 7244 Comm: syz-executor.4 Not tainted 5.4.0-rc5+ #0 [ 57.946904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.956261] Call Trace: [ 57.958841] dump_stack+0x113/0x167 [ 57.962571] debug_smp_processor_id.cold.2+0x84/0x97 [ 57.967659] dst_cache_set_ip4+0x97/0x2e0 [ 57.971807] ? dst_cache_get_ip6+0x1b0/0x1b0 [ 57.976336] ? xfrm_lookup_route+0x1f/0x170 [ 57.980658] tipc_udp_xmit.isra.15+0x7c2/0xc60 [ 57.985237] ? tipc_udp_addr2str+0x150/0x150 [ 57.989769] ? tipc_crypto_timeout+0xfb0/0xfb0 [ 57.994363] ? rcu_read_lock_held+0x9c/0xb0 [ 57.998737] ? rcu_read_lock_held_common+0x120/0x120 [ 58.003839] tipc_udp_send_msg+0x31e/0x3d0 [ 58.008067] tipc_bearer_xmit_skb+0x1a5/0x380 [ 58.012542] ? tipc_bearer_mtu+0x350/0x350 [ 58.016756] ? tipc_disc_create+0x5e1/0x8d0 [ 58.021065] tipc_enable_bearer+0x7f4/0xb10 [ 58.025376] ? tipc_bearer_xmit_skb+0x380/0x380 [ 58.030030] ? __nla_validate_parse+0xa1/0x1d80 [ 58.034684] ? rtnl_lock+0x12/0x20 [ 58.038255] ? rtnl_lock+0x12/0x20 [ 58.041788] __tipc_nl_bearer_enable+0x265/0x390 [ 58.046540] ? __tipc_nl_bearer_enable+0x265/0x390 [ 58.051452] ? tipc_nl_bearer_disable+0x30/0x30 [ 58.056112] ? __dev_queue_xmit+0x126b/0x2ee0 [ 58.060593] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 58.065161] ? __local_bh_enable_ip+0x160/0x260 [ 58.069827] tipc_nl_bearer_enable+0x1d/0x30 [ 58.074224] genl_rcv_msg+0x5e1/0x10f0 [ 58.078311] ? __kasan_check_read+0x11/0x20 [ 58.082621] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 58.088293] netlink_rcv_skb+0x13f/0x380 [ 58.092383] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 58.098004] ? netlink_ack+0x980/0x980 [ 58.101973] ? netlink_deliver_tap+0x182/0xad0 [ 58.106550] genl_rcv+0x23/0x40 [ 58.109812] netlink_unicast+0x444/0x640 [ 58.113855] ? netlink_attachskb+0x6f0/0x6f0 [ 58.118246] ? _copy_from_iter_full+0x19e/0x7f0 [ 58.122897] ? __kasan_check_read+0x11/0x20 [ 58.127202] ? __check_object_size+0x203/0x2ea [ 58.131769] netlink_sendmsg+0x75d/0xc40 [ 58.135869] ? netlink_unicast+0x640/0x640 [ 58.140091] ? apparmor_socket_sendmsg+0x1b/0x20 [ 58.144837] ? netlink_unicast+0x640/0x640 [ 58.149059] sock_sendmsg+0xe6/0x110 [ 58.152753] ___sys_sendmsg+0x658/0x980 [ 58.156710] ? copy_msghdr_from_user+0x420/0x420 [ 58.161446] ? lock_downgrade+0x900/0x900 [ 58.165589] ? __kasan_check_read+0x11/0x20 [ 58.169892] ? __fget+0x2b1/0x420 [ 58.173331] ? ksys_dup3+0x2e0/0x2e0 [ 58.177027] ? __might_fault+0xf1/0x1b0 [ 58.181001] ? __fget_light+0x179/0x1f0 [ 58.184959] ? lock_acquire+0x194/0x410 [ 58.188922] ? __fdget+0xe/0x10 [ 58.192183] __sys_sendmsg+0xd9/0x180 [ 58.195982] ? __sys_sendmsg_sock+0xb0/0xb0 [ 58.200287] ? __kasan_check_read+0x11/0x20 [ 58.204710] ? _copy_to_user+0xcb/0xf0 [ 58.208591] ? put_timespec64+0xa9/0x100 [ 58.212690] ? nsecs_to_jiffies+0x20/0x20 [ 58.216841] ? __blkcg_punt_bio_submit+0x1c0/0x1c0 [ 58.221762] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.227302] __x64_sys_sendmsg+0x73/0xb0 [ 58.231356] do_syscall_64+0xd0/0x5e0 [ 58.235157] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.240593] RIP: 0033:0x457f89 [ 58.243858] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.262758] RSP: 002b:00007fd98405dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 58.270449] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457f89 [ 58.277862] RDX: 0000000000000004 RSI: 0000000020000000 RDI: 000000000000000f [ 58.285116] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 58.292378] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd98405e6d4 [ 58.299659] R13: 00000000004c52ba R14: 00000000004d9038 R15: 00000000ffffffff [ 58.307257] ------------[ cut here ]------------ [ 58.312203] WARNING: CPU: 0 PID: 9 at include/net/dst.h:228 dst_cache_per_cpu_get.isra.3+0x208/0x410 [ 58.318356] Enabled bearer , priority 10 [ 58.321462] Kernel panic - not syncing: panic_on_warn set ... [ 58.321473] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 5.4.0-rc5+ #0 [ 58.321476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.321479] Call Trace: [ 58.321490] dump_stack+0x113/0x167 [ 58.321503] ? dst_cache_per_cpu_get.isra.3+0x208/0x410 [ 58.321509] panic+0x22a/0x4f5 [ 58.321515] ? add_taint.cold.8+0x11/0x11 [ 58.321529] __warn.cold.11+0x25/0x2e [ 58.321536] ? dst_cache_per_cpu_get.isra.3+0x208/0x410 [ 58.321544] report_bug+0x1b0/0x270 [ 58.321553] do_error_trap+0x11b/0x200 [ 58.321560] do_invalid_op+0x36/0x40 [ 58.389017] ? dst_cache_per_cpu_get.isra.3+0x208/0x410 [ 58.394362] invalid_op+0x23/0x30 [ 58.397813] RIP: 0010:dst_cache_per_cpu_get.isra.3+0x208/0x410 [ 58.403766] Code: 48 33 1c 25 28 00 00 00 0f 85 b2 01 00 00 48 83 ec 80 5b 41 5c 41 5d 41 5e 41 5f 5d c3 85 c0 41 89 44 24 c0 0f 85 ea fe ff ff <0f> 0b e9 2e ff ff ff 4d 8d 66 10 48 8b 95 58 ff ff ff 48 b8 00 00 [ 58.422665] RSP: 0018:ffff8880a98af730 EFLAGS: 00010246 [ 58.428009] RAX: 0000000000000000 RBX: 1ffff11015315eea RCX: ffffffff85489479 [ 58.435260] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8880958e3940 [ 58.442510] RBP: ffff8880a98af7d8 R08: ffffed1012b1c729 R09: ffffed1012b1c729 [ 58.450718] R10: ffffed1012b1c728 R11: ffff8880958e3943 R12: ffff8880a98af7b0 [ 58.457970] R13: ffff8880958e3940 R14: ffffe8ffffcb3420 R15: ffff8880958e3900 [ 58.465238] ? dst_cache_per_cpu_get.isra.3+0xa9/0x410 [ 58.470516] ? dst_cache_set_ip6+0x610/0x610 [ 58.475049] ? lock_downgrade+0x900/0x900 [ 58.479192] dst_cache_get+0x69/0xa0 [ 58.482897] tipc_udp_xmit.isra.15+0xb9/0xc60 [ 58.487380] ? tipc_udp_addr2str+0x150/0x150 [ 58.491771] ? tipc_crypto_timeout+0xfb0/0xfb0 [ 58.496358] ? rcu_read_lock_held+0x9c/0xb0 [ 58.500660] ? rcu_read_lock_held_common+0x120/0x120 [ 58.505747] tipc_udp_send_msg+0x31e/0x3d0 [ 58.509966] tipc_bearer_xmit_skb+0x1a5/0x380 [ 58.514442] ? tipc_bearer_mtu+0x350/0x350 [ 58.518668] ? __skb_clone+0x595/0x800 [ 58.522534] ? tipc_disc_timeout+0x70b/0xae0 [ 58.526929] ? __local_bh_enable_ip+0x160/0x260 [ 58.531587] tipc_disc_timeout+0x729/0xae0 [ 58.535803] ? tipc_disc_msg_xmit.isra.22+0x180/0x180 [ 58.541667] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 58.547013] call_timer_fn+0x16c/0x580 [ 58.550885] ? tipc_disc_msg_xmit.isra.22+0x180/0x180 [ 58.556076] ? msleep_interruptible+0xf0/0xf0 [ 58.560553] ? _raw_spin_unlock_irq+0x27/0x80 [ 58.565047] ? trace_hardirqs_on+0x28/0x1b0 [ 58.569361] ? __kasan_check_read+0x11/0x20 [ 58.573680] ? tipc_disc_msg_xmit.isra.22+0x180/0x180 [ 58.578849] run_timer_softirq+0xd5e/0x1340 [ 58.583153] ? add_timer+0x730/0x730 [ 58.586847] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 58.591667] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 58.597009] ? __do_softirq+0x1f9/0x9b4 [ 58.600965] ? trace_hardirqs_on+0x28/0x1b0 [ 58.605287] __do_softirq+0x268/0x9b4 [ 58.609084] ? takeover_tasklets+0x820/0x820 [ 58.613472] run_ksoftirqd+0x94/0x100 [ 58.617250] smpboot_thread_fn+0x56b/0x8c0 [ 58.621469] ? __kasan_check_read+0x11/0x20 [ 58.625772] ? smpboot_register_percpu_thread+0x340/0x340 [ 58.631287] ? __kasan_check_read+0x11/0x20 [ 58.635591] ? __kthread_parkme+0xc8/0x1a0 [ 58.639818] ? __kasan_check_read+0x11/0x20 [ 58.644134] kthread+0x334/0x3f0 [ 58.647484] ? smpboot_register_percpu_thread+0x340/0x340 [ 58.653002] ? kthread_mod_delayed_work+0x190/0x190 [ 58.658011] ret_from_fork+0x3a/0x50 [ 58.663285] Kernel Offset: disabled [ 58.666995] Rebooting in 86400 seconds..