[....] 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: [ 35.639529][ T7114] IPVS: ftp: loaded support on port[0] = 21 [ 35.922322][ T2048] tipc: TX() has been purged, node left! [ 36.129680][ T7112] can: request_module (can-proto-0) failed. [ 38.954557][ T7112] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.1.49' (ECDSA) to the list of known hosts. 2019/12/18 21:22:04 parsed 1 programs 2019/12/18 21:22:05 executed programs: 0 [ 47.136664][ T7193] IPVS: ftp: loaded support on port[0] = 21 [ 47.150168][ T7196] IPVS: ftp: loaded support on port[0] = 21 [ 47.164601][ T7197] IPVS: ftp: loaded support on port[0] = 21 [ 47.171760][ T7194] IPVS: ftp: loaded support on port[0] = 21 [ 47.178213][ T7198] IPVS: ftp: loaded support on port[0] = 21 [ 47.186306][ T7195] IPVS: ftp: loaded support on port[0] = 21 [ 47.348162][ T7193] chnl_net:caif_netlink_parms(): no params data found [ 47.378839][ T7194] chnl_net:caif_netlink_parms(): no params data found [ 47.417807][ T7194] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.426310][ T7194] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.434717][ T7194] device bridge_slave_0 entered promiscuous mode [ 47.457004][ T7193] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.464159][ T7193] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.471579][ T7193] device bridge_slave_0 entered promiscuous mode [ 47.481853][ T7193] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.489005][ T7193] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.496634][ T7193] device bridge_slave_1 entered promiscuous mode [ 47.510673][ T7194] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.518941][ T7194] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.526744][ T7194] device bridge_slave_1 entered promiscuous mode [ 47.550803][ T7194] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 47.562396][ T7194] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 47.637214][ T7198] chnl_net:caif_netlink_parms(): no params data found [ 47.649189][ T7193] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 47.674655][ T7196] chnl_net:caif_netlink_parms(): no params data found [ 47.685400][ T7194] team0: Port device team_slave_0 added [ 47.694535][ T7193] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 47.718723][ T7194] team0: Port device team_slave_1 added [ 47.726984][ T7193] team0: Port device team_slave_0 added [ 47.735303][ T7193] team0: Port device team_slave_1 added [ 47.742421][ T7195] chnl_net:caif_netlink_parms(): no params data found [ 47.784584][ T7197] chnl_net:caif_netlink_parms(): no params data found [ 47.820952][ T7198] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.828151][ T7198] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.838435][ T7198] device bridge_slave_0 entered promiscuous mode [ 47.849568][ T7198] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.856839][ T7198] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.865191][ T7198] device bridge_slave_1 entered promiscuous mode [ 47.885147][ T7195] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.892572][ T7195] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.900163][ T7195] device bridge_slave_0 entered promiscuous mode [ 47.911320][ T7195] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.918455][ T7195] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.927193][ T7195] device bridge_slave_1 entered promiscuous mode [ 47.986179][ T7193] device hsr_slave_0 entered promiscuous mode [ 48.042444][ T7193] device hsr_slave_1 entered promiscuous mode [ 48.154615][ T7194] device hsr_slave_0 entered promiscuous mode [ 48.192431][ T7194] device hsr_slave_1 entered promiscuous mode [ 48.232198][ T7194] debugfs: Directory 'hsr0' with parent '/' already present! [ 48.246664][ T7198] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 48.255871][ T7196] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.263048][ T7196] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.270577][ T7196] device bridge_slave_0 entered promiscuous mode [ 48.281461][ T7196] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.288567][ T7196] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.296237][ T7196] device bridge_slave_1 entered promiscuous mode [ 48.311084][ T7198] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 48.337923][ T7197] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.346010][ T7197] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.354150][ T7197] device bridge_slave_0 entered promiscuous mode [ 48.366992][ T7193] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.374191][ T7193] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.381833][ T7193] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.388916][ T7193] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.400471][ T7195] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 48.418585][ T7194] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.425676][ T7194] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.432975][ T7194] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.440027][ T7194] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.456691][ T7197] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.464346][ T7197] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.471878][ T7197] device bridge_slave_1 entered promiscuous mode [ 48.480268][ T7118] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.488161][ T7118] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.495506][ T7118] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.503655][ T7118] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.515326][ T7195] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 48.525880][ T7198] team0: Port device team_slave_0 added [ 48.537821][ T7196] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 48.558490][ T7197] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 48.573641][ T7195] team0: Port device team_slave_0 added [ 48.580157][ T7198] team0: Port device team_slave_1 added [ 48.589519][ T7196] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 48.610180][ T7196] team0: Port device team_slave_0 added [ 48.617610][ T7197] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 48.633039][ T7195] team0: Port device team_slave_1 added [ 48.705657][ T7198] device hsr_slave_0 entered promiscuous mode [ 48.742525][ T7198] device hsr_slave_1 entered promiscuous mode [ 48.812221][ T7198] debugfs: Directory 'hsr0' with parent '/' already present! [ 48.823404][ T7196] team0: Port device team_slave_1 added [ 48.837297][ T7197] team0: Port device team_slave_0 added [ 48.860116][ T7197] team0: Port device team_slave_1 added [ 48.926204][ T7195] device hsr_slave_0 entered promiscuous mode [ 48.982378][ T7195] device hsr_slave_1 entered promiscuous mode [ 49.022192][ T7195] debugfs: Directory 'hsr0' with parent '/' already present! [ 49.103796][ T7196] device hsr_slave_0 entered promiscuous mode [ 49.172431][ T7196] device hsr_slave_1 entered promiscuous mode [ 49.212208][ T7196] debugfs: Directory 'hsr0' with parent '/' already present! [ 49.274752][ T7197] device hsr_slave_0 entered promiscuous mode [ 49.342447][ T7197] device hsr_slave_1 entered promiscuous mode [ 49.392124][ T7197] debugfs: Directory 'hsr0' with parent '/' already present! [ 49.459276][ T7194] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.481343][ T7193] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.489933][ T7198] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.511029][ T7194] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.526178][ T7198] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.533859][ T2911] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.542768][ T2911] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.554626][ T2911] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.563487][ T2911] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.571683][ T2911] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.578757][ T2911] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.586299][ T2911] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.594807][ T2911] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.614712][ T7193] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.626544][ T7195] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.643040][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.650630][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.660771][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.669716][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.679022][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.686110][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.694589][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 49.703243][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 49.711546][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 49.720081][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 49.729352][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 49.774084][ T7118] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.783250][ T7118] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.793574][ T7118] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.800610][ T7118] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.808160][ T7118] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.816983][ T7118] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.825992][ T7118] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.833094][ T7118] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.840526][ T7118] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.849049][ T7118] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.857297][ T7118] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.864550][ T7118] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.871932][ T7118] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 49.880400][ T7118] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 49.888750][ T7118] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 49.897161][ T7118] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 49.905364][ T7118] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 49.914399][ T7118] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 49.922729][ T7118] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.931106][ T7118] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.939663][ T7118] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.946740][ T7118] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.954278][ T7118] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 49.962652][ T7118] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.970712][ T7118] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 49.979248][ T7118] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.987494][ T7118] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.995719][ T7118] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 50.004343][ T7118] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.012178][ T7118] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 50.027572][ T7197] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.041797][ T7194] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 50.053876][ T7122] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 50.065273][ T7122] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 50.076952][ T7195] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.087915][ T7198] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 50.098660][ T7198] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 50.117429][ T7197] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.128707][ T7122] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.137663][ T7122] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.145524][ T7122] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.157028][ T7122] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.166020][ T7122] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 50.174650][ T7122] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.183319][ T7122] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.190807][ T7122] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.198439][ T7122] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 50.206993][ T7122] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 50.216081][ T7122] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 50.224040][ T7122] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 50.234202][ T7196] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.254597][ T7198] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.264238][ T7122] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.274959][ T7122] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.283804][ T7122] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.290836][ T7122] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.298587][ T7122] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 50.307524][ T7122] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 50.315839][ T7122] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.324229][ T7122] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.332339][ T7122] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.340710][ T7122] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.349069][ T7122] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.356137][ T7122] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.365723][ T7193] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 50.377822][ T7193] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 50.390048][ T7196] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.406209][ T7122] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.422780][ T7122] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.430536][ T7122] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 50.439318][ T7122] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.448565][ T7122] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.457242][ T7122] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.465743][ T7122] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.474284][ T7122] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.482848][ T7122] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.489939][ T7122] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.526212][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.545319][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.556945][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.564112][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.571585][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 50.580456][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 50.589169][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.597817][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.606251][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.613335][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.620996][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 50.630196][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.638865][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.647276][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.654376][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.661796][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 50.670660][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 50.688439][ T7197] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 50.701696][ T7197] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 50.716229][ T7208] tipc: Started in network mode [ 50.721266][ T7208] tipc: Own node identity ac1414aa, cluster identity 4711 [ 50.733261][ T7208] tipc: New replicast peer: 172.20.20.187 [ 50.739308][ T7208] check_preemption_disabled: 8 callbacks suppressed [ 50.739314][ T7208] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor.4/7208 [ 50.755631][ T7208] caller is dst_cache_get+0x33/0xa0 [ 50.760809][ T7208] CPU: 1 PID: 7208 Comm: syz-executor.4 Not tainted 5.5.0-rc2-syzkaller #0 [ 50.769364][ T7208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.779391][ T7208] Call Trace: [ 50.782652][ T7208] dump_stack+0x12d/0x187 [ 50.787041][ T7208] debug_smp_processor_id.cold.1+0x84/0x9e [ 50.792829][ T7208] dst_cache_get+0x33/0xa0 [ 50.797274][ T7208] tipc_udp_xmit.isra.15+0xab/0xcd0 [ 50.802451][ T7208] ? __copy_skb_header+0x293/0x4e0 [ 50.807537][ T7208] ? tipc_udp_addr2str+0x150/0x150 [ 50.812668][ T7208] ? netdev_alloc_frag+0x160/0x160 [ 50.817775][ T7208] ? skb_copy_header+0x16/0x2a0 [ 50.822600][ T7208] ? __pskb_copy_fclone+0x4d5/0xc60 [ 50.827770][ T7208] ? rcu_read_lock_held+0x9c/0xb0 [ 50.832781][ T7208] ? rcu_read_lock_held_common+0x120/0x120 [ 50.838561][ T7208] tipc_udp_send_msg+0x229/0x3d0 [ 50.843477][ T7208] tipc_bearer_xmit_skb+0x1a5/0x370 [ 50.848691][ T7208] ? tipc_bearer_mtu+0x350/0x350 [ 50.853647][ T7208] ? tipc_disc_create+0x5d7/0x8c0 [ 50.858647][ T7208] tipc_enable_bearer+0x7ef/0xb00 [ 50.863676][ T7208] ? tipc_bearer_xmit_skb+0x370/0x370 [ 50.869022][ T7208] ? __nla_validate_parse+0xa1/0x1d80 [ 50.874373][ T7208] ? rtnl_lock+0x12/0x20 [ 50.878587][ T7208] __tipc_nl_bearer_enable+0x265/0x390 [ 50.884016][ T7208] ? __tipc_nl_bearer_enable+0x265/0x390 [ 50.889667][ T7208] ? tipc_nl_bearer_disable+0x30/0x30 [ 50.895017][ T7208] ? __local_bh_enable_ip+0x160/0x260 [ 50.900362][ T7208] tipc_nl_bearer_enable+0x1d/0x30 [ 50.905445][ T7208] genl_rcv_msg+0x5e1/0x10f0 [ 50.910043][ T7208] ? __kasan_check_read+0x11/0x20 [ 50.915041][ T7208] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 50.921378][ T7208] netlink_rcv_skb+0x13f/0x380 [ 50.926113][ T7208] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 50.932409][ T7208] ? netlink_ack+0x980/0x980 [ 50.936971][ T7208] ? netlink_deliver_tap+0x178/0xac0 [ 50.942232][ T7208] genl_rcv+0x23/0x40 [ 50.946187][ T7208] netlink_unicast+0x463/0x6b0 [ 50.950923][ T7208] ? netlink_attachskb+0x740/0x740 [ 50.956014][ T7208] ? _copy_from_iter_full+0x18a/0x780 [ 50.961359][ T7208] ? __kasan_check_read+0x11/0x20 [ 50.966356][ T7208] ? __check_object_size+0x203/0x2ea [ 50.971623][ T7208] netlink_sendmsg+0x7b0/0xcb0 [ 50.976362][ T7208] ? netlink_unicast+0x6b0/0x6b0 [ 50.981288][ T7208] ? apparmor_socket_sendmsg+0x1b/0x20 [ 50.986732][ T7208] ? netlink_unicast+0x6b0/0x6b0 [ 50.991726][ T7208] sock_sendmsg+0xe6/0x110 [ 50.996115][ T7208] ____sys_sendmsg+0x603/0x980 [ 51.000847][ T7208] ? copy_msghdr_from_user+0x209/0x420 [ 51.006288][ T7208] ? kernel_sendmsg+0x30/0x30 [ 51.010939][ T7208] ___sys_sendmsg+0xe4/0x160 [ 51.015502][ T7208] ? sendmsg_copy_msghdr+0x30/0x30 [ 51.020585][ T7208] ? __kasan_check_read+0x11/0x20 [ 51.025605][ T7208] ? __fget+0x2ac/0x410 [ 51.029743][ T7208] ? ksys_dup3+0x2e0/0x2e0 [ 51.034133][ T7208] ? __might_fault+0xf1/0x1b0 [ 51.038847][ T7208] ? __fget_light+0x179/0x1f0 [ 51.043518][ T7208] ? lock_acquire+0x194/0x410 [ 51.048172][ T7208] ? __fdget+0xe/0x10 [ 51.052142][ T7208] __sys_sendmsg+0xd9/0x180 [ 51.056628][ T7208] ? __sys_sendmsg_sock+0xa0/0xa0 [ 51.061734][ T7208] ? __kasan_check_read+0x11/0x20 [ 51.066763][ T7208] ? _copy_to_user+0xcb/0xf0 [ 51.071329][ T7208] ? put_timespec64+0xa9/0x100 [ 51.076069][ T7208] ? nsecs_to_jiffies+0x20/0x20 [ 51.081938][ T7208] ? __blkcg_punt_bio_submit+0x1c0/0x1c0 [ 51.087566][ T7208] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.093638][ T7208] __x64_sys_sendmsg+0x73/0xb0 [ 51.098380][ T7208] do_syscall_64+0xd0/0x600 [ 51.102859][ T7208] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.108786][ T7208] RIP: 0033:0x458209 [ 51.112651][ T7208] 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 [ 51.132679][ T7208] RSP: 002b:00007fabbcc5fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 51.141074][ T7208] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458209 [ 51.149020][ T7208] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 51.156971][ T7208] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 51.164918][ T7208] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fabbcc606d4 [ 51.172863][ T7208] R13: 00000000004c55e1 R14: 00000000004d9478 R15: 00000000ffffffff [ 51.185813][ T7208] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor.4/7208 [ 51.195244][ T7208] caller is dst_cache_set_ip4+0x97/0x2e0 [ 51.200851][ T7208] CPU: 0 PID: 7208 Comm: syz-executor.4 Not tainted 5.5.0-rc2-syzkaller #0 [ 51.209408][ T7208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.219459][ T7208] Call Trace: [ 51.222745][ T7208] dump_stack+0x12d/0x187 [ 51.227075][ T7208] debug_smp_processor_id.cold.1+0x84/0x9e [ 51.232870][ T7208] dst_cache_set_ip4+0x97/0x2e0 [ 51.237709][ T7208] ? dst_cache_get_ip6+0x1b0/0x1b0 [ 51.242801][ T7208] ? xfrm_lookup_route+0x1f/0x110 [ 51.247816][ T7208] tipc_udp_xmit.isra.15+0x7aa/0xcd0 [ 51.253077][ T7208] ? __copy_skb_header+0x293/0x4e0 [ 51.258169][ T7208] ? tipc_udp_addr2str+0x150/0x150 [ 51.263269][ T7208] ? skb_copy_header+0x16/0x2a0 [ 51.268122][ T7208] ? __pskb_copy_fclone+0x4d5/0xc60 [ 51.273294][ T7208] ? rcu_read_lock_held+0x9c/0xb0 [ 51.278306][ T7208] ? rcu_read_lock_held_common+0x120/0x120 [ 51.284096][ T7208] tipc_udp_send_msg+0x229/0x3d0 [ 51.289036][ T7208] tipc_bearer_xmit_skb+0x1a5/0x370 [ 51.294212][ T7208] ? tipc_bearer_mtu+0x350/0x350 [ 51.299138][ T7208] ? tipc_disc_create+0x5d7/0x8c0 [ 51.304146][ T7208] tipc_enable_bearer+0x7ef/0xb00 [ 51.309151][ T7208] ? tipc_bearer_xmit_skb+0x370/0x370 [ 51.314500][ T7208] ? __nla_validate_parse+0xa1/0x1d80 [ 51.319853][ T7208] ? rtnl_lock+0x12/0x20 [ 51.324088][ T7208] __tipc_nl_bearer_enable+0x265/0x390 [ 51.329663][ T7208] ? __tipc_nl_bearer_enable+0x265/0x390 [ 51.335283][ T7208] ? tipc_nl_bearer_disable+0x30/0x30 [ 51.340654][ T7208] ? __local_bh_enable_ip+0x160/0x260 [ 51.346965][ T7208] tipc_nl_bearer_enable+0x1d/0x30 [ 51.352058][ T7208] genl_rcv_msg+0x5e1/0x10f0 [ 51.356621][ T7208] ? __kasan_check_read+0x11/0x20 [ 51.361637][ T7208] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 51.367957][ T7208] netlink_rcv_skb+0x13f/0x380 [ 51.372711][ T7208] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 51.379012][ T7208] ? netlink_ack+0x980/0x980 [ 51.383591][ T7208] ? netlink_deliver_tap+0x178/0xac0 [ 51.390862][ T7208] genl_rcv+0x23/0x40 [ 51.394831][ T7208] netlink_unicast+0x463/0x6b0 [ 51.399580][ T7208] ? netlink_attachskb+0x740/0x740 [ 51.404679][ T7208] ? _copy_from_iter_full+0x18a/0x780 [ 51.410025][ T7208] ? __kasan_check_read+0x11/0x20 [ 51.415020][ T7208] ? __check_object_size+0x203/0x2ea [ 51.420453][ T7208] netlink_sendmsg+0x7b0/0xcb0 [ 51.425202][ T7208] ? netlink_unicast+0x6b0/0x6b0 [ 51.430116][ T7208] ? apparmor_socket_sendmsg+0x1b/0x20 [ 51.435545][ T7208] ? netlink_unicast+0x6b0/0x6b0 [ 51.440476][ T7208] sock_sendmsg+0xe6/0x110 [ 51.444866][ T7208] ____sys_sendmsg+0x603/0x980 [ 51.449602][ T7208] ? copy_msghdr_from_user+0x209/0x420 [ 51.455034][ T7208] ? kernel_sendmsg+0x30/0x30 [ 51.459689][ T7208] ___sys_sendmsg+0xe4/0x160 [ 51.464257][ T7208] ? sendmsg_copy_msghdr+0x30/0x30 [ 51.469343][ T7208] ? __kasan_check_read+0x11/0x20 [ 51.474349][ T7208] ? __fget+0x2ac/0x410 [ 51.478480][ T7208] ? ksys_dup3+0x2e0/0x2e0 [ 51.482870][ T7208] ? __might_fault+0xf1/0x1b0 [ 51.487522][ T7208] ? __fget_light+0x179/0x1f0 [ 51.492182][ T7208] ? lock_acquire+0x194/0x410 [ 51.496846][ T7208] ? __fdget+0xe/0x10 [ 51.500810][ T7208] __sys_sendmsg+0xd9/0x180 [ 51.505298][ T7208] ? __sys_sendmsg_sock+0xa0/0xa0 [ 51.510303][ T7208] ? __kasan_check_read+0x11/0x20 [ 51.515300][ T7208] ? _copy_to_user+0xcb/0xf0 [ 51.519874][ T7208] ? put_timespec64+0xa9/0x100 [ 51.524612][ T7208] ? nsecs_to_jiffies+0x20/0x20 [ 51.530398][ T7208] ? __blkcg_punt_bio_submit+0x1c0/0x1c0 [ 51.536017][ T7208] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.542065][ T7208] __x64_sys_sendmsg+0x73/0xb0 [ 51.546804][ T7208] do_syscall_64+0xd0/0x600 [ 51.551282][ T7208] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.557153][ T7208] RIP: 0033:0x458209 [ 51.561020][ T7208] 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 [ 51.580616][ T7208] RSP: 002b:00007fabbcc5fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 51.589009][ T7208] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458209 [ 51.597109][ T7208] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 51.605061][ T7208] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 51.613008][ T7208] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fabbcc606d4 [ 51.620965][ T7208] R13: 00000000004c55e1 R14: 00000000004d9478 R15: 00000000ffffffff [ 51.633070][ T7208] tipc: Enabled bearer , priority 10 [ 51.643733][ T7208] tipc: Enabling of bearer rejected, already enabled [ 51.656143][ T7118] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.666445][ T7118] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.677713][ T7118] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 51.687205][ T7118] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 51.698371][ T7118] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.707009][ T7118] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 51.715652][ T7118] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.723942][ T7118] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.732174][ T7118] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.740347][ T7118] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.748578][ T7118] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.756887][ T7118] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 51.765739][ T7118] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.773492][ T7118] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.781256][ T7118] tipc: 32-bit node address hash set to aa1414ac [ 51.785148][ T7193] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.800810][ T7195] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 51.812284][ T7195] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 51.830567][ T7197] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.846544][ T7194] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.856989][ T7212] tipc: Enabling of bearer rejected, already enabled [ 51.882412][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 51.890802][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.899105][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.908255][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.916530][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.924875][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.934725][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.950126][ T7214] tipc: Enabling of bearer rejected, already enabled [ 51.964123][ T2911] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.014172][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.029266][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.047201][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.060137][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.078018][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.087193][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.099492][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.107837][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.117808][ T7196] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.128564][ T7220] tipc: Started in network mode [ 52.133814][ T7220] tipc: Own node identity ac1414aa, cluster identity 4711 [ 52.141223][ T7220] tipc: New replicast peer: 172.20.20.187 [ 52.147261][ T7220] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor.0/7220 [ 52.156745][ T7220] caller is dst_cache_get+0x33/0xa0 [ 52.161936][ T7220] CPU: 1 PID: 7220 Comm: syz-executor.0 Not tainted 5.5.0-rc2-syzkaller #0 [ 52.170490][ T7220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.180525][ T7220] Call Trace: [ 52.183805][ T7220] dump_stack+0x12d/0x187 [ 52.188130][ T7220] debug_smp_processor_id.cold.1+0x84/0x9e [ 52.193932][ T7220] dst_cache_get+0x33/0xa0 [ 52.198355][ T7220] tipc_udp_xmit.isra.15+0xab/0xcd0 [ 52.203529][ T7220] ? __copy_skb_header+0x293/0x4e0 [ 52.208623][ T7220] ? tipc_udp_addr2str+0x150/0x150 [ 52.213728][ T7220] ? netdev_alloc_frag+0x160/0x160 [ 52.218822][ T7220] ? skb_copy_header+0x16/0x2a0 [ 52.223662][ T7220] ? __pskb_copy_fclone+0x4d5/0xc60 [ 52.228843][ T7220] ? rcu_read_lock_held+0x9c/0xb0 [ 52.233844][ T7220] ? rcu_read_lock_held_common+0x120/0x120 [ 52.239634][ T7220] tipc_udp_send_msg+0x229/0x3d0 [ 52.244594][ T7220] tipc_bearer_xmit_skb+0x1a5/0x370 [ 52.249815][ T7220] ? tipc_bearer_mtu+0x350/0x350 [ 52.254733][ T7220] ? tipc_disc_create+0x5d7/0x8c0 [ 52.259752][ T7220] tipc_enable_bearer+0x7ef/0xb00 [ 52.264765][ T7220] ? tipc_bearer_xmit_skb+0x370/0x370 [ 52.270115][ T7220] ? __nla_validate_parse+0xa1/0x1d80 [ 52.275489][ T7220] ? rtnl_lock+0x12/0x20 [ 52.279731][ T7220] __tipc_nl_bearer_enable+0x265/0x390 [ 52.285225][ T7220] ? __tipc_nl_bearer_enable+0x265/0x390 [ 52.290839][ T7220] ? tipc_nl_bearer_disable+0x30/0x30 [ 52.296198][ T7220] ? __local_bh_enable_ip+0x160/0x260 [ 52.301565][ T7220] tipc_nl_bearer_enable+0x1d/0x30 [ 52.306659][ T7220] genl_rcv_msg+0x5e1/0x10f0 [ 52.311223][ T7220] ? __kasan_check_read+0x11/0x20 [ 52.316246][ T7220] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 52.322566][ T7220] netlink_rcv_skb+0x13f/0x380 [ 52.327313][ T7220] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 52.333627][ T7220] ? netlink_ack+0x980/0x980 [ 52.338202][ T7220] ? netlink_deliver_tap+0x178/0xac0 [ 52.343463][ T7220] genl_rcv+0x23/0x40 [ 52.347425][ T7220] netlink_unicast+0x463/0x6b0 [ 52.352171][ T7220] ? netlink_attachskb+0x740/0x740 [ 52.357278][ T7220] ? _copy_from_iter_full+0x18a/0x780 [ 52.362632][ T7220] ? __kasan_check_read+0x11/0x20 [ 52.370241][ T7220] ? __check_object_size+0x203/0x2ea [ 52.375514][ T7220] netlink_sendmsg+0x7b0/0xcb0 [ 52.380323][ T7220] ? netlink_unicast+0x6b0/0x6b0 [ 52.385251][ T7220] ? apparmor_socket_sendmsg+0x1b/0x20 [ 52.390752][ T7220] ? netlink_unicast+0x6b0/0x6b0 [ 52.395673][ T7220] sock_sendmsg+0xe6/0x110 [ 52.400080][ T7220] ____sys_sendmsg+0x603/0x980 [ 52.404893][ T7220] ? copy_msghdr_from_user+0x209/0x420 [ 52.410335][ T7220] ? kernel_sendmsg+0x30/0x30 [ 52.415006][ T7220] ___sys_sendmsg+0xe4/0x160 [ 52.419585][ T7220] ? sendmsg_copy_msghdr+0x30/0x30 [ 52.424685][ T7220] ? __kasan_check_read+0x11/0x20 [ 52.429705][ T7220] ? __fget+0x2ac/0x410 [ 52.433852][ T7220] ? ksys_dup3+0x2e0/0x2e0 [ 52.438303][ T7220] ? __might_fault+0xf1/0x1b0 [ 52.443014][ T7220] ? __fget_light+0x179/0x1f0 [ 52.447675][ T7220] ? lock_acquire+0x194/0x410 [ 52.452336][ T7220] ? __fdget+0xe/0x10 [ 52.456313][ T7220] __sys_sendmsg+0xd9/0x180 [ 52.460800][ T7220] ? __sys_sendmsg_sock+0xa0/0xa0 [ 52.465803][ T7220] ? __kasan_check_read+0x11/0x20 [ 52.471683][ T7220] ? _copy_to_user+0xcb/0xf0 [ 52.476268][ T7220] ? put_timespec64+0xa9/0x100 [ 52.481028][ T7220] ? nsecs_to_jiffies+0x20/0x20 [ 52.485877][ T7220] ? __blkcg_punt_bio_submit+0x1c0/0x1c0 [ 52.491497][ T7220] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.497554][ T7220] __x64_sys_sendmsg+0x73/0xb0 [ 52.502310][ T7220] do_syscall_64+0xd0/0x600 [ 52.506799][ T7220] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.512669][ T7220] RIP: 0033:0x458209 [ 52.516548][ T7220] 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 [ 52.536148][ T7220] RSP: 002b:00007fab819d9c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.544649][ T7220] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458209 [ 52.552605][ T7220] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 52.560578][ T7220] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 52.568532][ T7220] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fab819da6d4 [ 52.576688][ T7220] R13: 00000000004c55e1 R14: 00000000004d9478 R15: 00000000ffffffff [ 52.588004][ T7220] tipc: Enabled bearer , priority 10 [ 52.602715][ T2911] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready 2019/12/18 21:22:11 executed programs: 8 [ 52.625298][ T7224] tipc: Enabling of bearer rejected, already enabled [ 52.639237][ T7195] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.662687][ T7223] tipc: Started in network mode [ 52.667782][ T7223] tipc: Own node identity ac1414aa, cluster identity 4711 [ 52.675701][ T7223] tipc: New replicast peer: 172.20.20.187 [ 52.681562][ T7223] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor.3/7223 [ 52.691168][ T7223] caller is dst_cache_get+0x33/0xa0 [ 52.696443][ T7223] CPU: 1 PID: 7223 Comm: syz-executor.3 Not tainted 5.5.0-rc2-syzkaller #0 [ 52.705016][ T7223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.715063][ T7223] Call Trace: [ 52.718343][ T7223] dump_stack+0x12d/0x187 [ 52.722750][ T7223] debug_smp_processor_id.cold.1+0x84/0x9e [ 52.728545][ T7223] dst_cache_get+0x33/0xa0 [ 52.732955][ T7223] tipc_udp_xmit.isra.15+0xab/0xcd0 [ 52.738201][ T7223] ? __copy_skb_header+0x293/0x4e0 [ 52.743294][ T7223] ? tipc_udp_addr2str+0x150/0x150 [ 52.748381][ T7223] ? netdev_alloc_frag+0x160/0x160 [ 52.753483][ T7223] ? skb_copy_header+0x16/0x2a0 [ 52.758382][ T7223] ? __pskb_copy_fclone+0x4d5/0xc60 [ 52.763556][ T7223] ? rcu_read_lock_held+0x9c/0xb0 [ 52.768600][ T7223] ? rcu_read_lock_held_common+0x120/0x120 [ 52.774400][ T7223] tipc_udp_send_msg+0x229/0x3d0 [ 52.779334][ T7223] tipc_bearer_xmit_skb+0x1a5/0x370 [ 52.784524][ T7223] ? tipc_bearer_mtu+0x350/0x350 [ 52.789455][ T7223] ? tipc_disc_create+0x5d7/0x8c0 [ 52.794469][ T7223] tipc_enable_bearer+0x7ef/0xb00 [ 52.799490][ T7223] ? tipc_bearer_xmit_skb+0x370/0x370 [ 52.804915][ T7223] ? __nla_validate_parse+0xa1/0x1d80 [ 52.810268][ T7223] ? rtnl_lock+0x12/0x20 [ 52.815470][ T7223] __tipc_nl_bearer_enable+0x265/0x390 [ 52.820911][ T7223] ? __tipc_nl_bearer_enable+0x265/0x390 [ 52.826515][ T7223] ? tipc_nl_bearer_disable+0x30/0x30 [ 52.831868][ T7223] ? __local_bh_enable_ip+0x160/0x260 [ 52.837219][ T7223] tipc_nl_bearer_enable+0x1d/0x30 [ 52.842324][ T7223] genl_rcv_msg+0x5e1/0x10f0 [ 52.846889][ T7223] ? __kasan_check_read+0x11/0x20 [ 52.851893][ T7223] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 52.858210][ T7223] netlink_rcv_skb+0x13f/0x380 [ 52.862965][ T7223] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 52.869277][ T7223] ? netlink_ack+0x980/0x980 [ 52.873852][ T7223] ? netlink_deliver_tap+0x178/0xac0 [ 52.879121][ T7223] genl_rcv+0x23/0x40 [ 52.883091][ T7223] netlink_unicast+0x463/0x6b0 [ 52.887840][ T7223] ? netlink_attachskb+0x740/0x740 [ 52.892935][ T7223] ? _copy_from_iter_full+0x18a/0x780 [ 52.898291][ T7223] ? __kasan_check_read+0x11/0x20 [ 52.903397][ T7223] ? __check_object_size+0x203/0x2ea [ 52.908697][ T7223] netlink_sendmsg+0x7b0/0xcb0 [ 52.913460][ T7223] ? netlink_unicast+0x6b0/0x6b0 [ 52.918395][ T7223] ? apparmor_socket_sendmsg+0x1b/0x20 [ 52.923853][ T7223] ? netlink_unicast+0x6b0/0x6b0 [ 52.928869][ T7223] sock_sendmsg+0xe6/0x110 [ 52.933273][ T7223] ____sys_sendmsg+0x603/0x980 [ 52.938507][ T7223] ? copy_msghdr_from_user+0x209/0x420 [ 52.943944][ T7223] ? kernel_sendmsg+0x30/0x30 [ 52.948605][ T7223] ___sys_sendmsg+0xe4/0x160 [ 52.953177][ T7223] ? sendmsg_copy_msghdr+0x30/0x30 [ 52.958273][ T7223] ? __kasan_check_read+0x11/0x20 [ 52.963273][ T7223] ? __fget+0x2ac/0x410 [ 52.967453][ T7223] ? ksys_dup3+0x2e0/0x2e0 [ 52.971844][ T7223] ? __might_fault+0xf1/0x1b0 [ 52.976504][ T7223] ? __fget_light+0x179/0x1f0 [ 52.981160][ T7223] ? lock_acquire+0x194/0x410 [ 52.985817][ T7223] ? __fdget+0xe/0x10 [ 52.989776][ T7223] __sys_sendmsg+0xd9/0x180 [ 52.994259][ T7223] ? __sys_sendmsg_sock+0xa0/0xa0 [ 52.999328][ T7223] ? __kasan_check_read+0x11/0x20 [ 53.004334][ T7223] ? _copy_to_user+0xcb/0xf0 [ 53.008900][ T7223] ? put_timespec64+0xa9/0x100 [ 53.013658][ T7223] ? nsecs_to_jiffies+0x20/0x20 [ 53.018506][ T7223] ? __blkcg_punt_bio_submit+0x1c0/0x1c0 [ 53.024135][ T7223] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.031311][ T7223] __x64_sys_sendmsg+0x73/0xb0 [ 53.036060][ T7223] do_syscall_64+0xd0/0x600 [ 53.040548][ T7223] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.046410][ T7223] RIP: 0033:0x458209 [ 53.050285][ T7223] 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 [ 53.069904][ T7223] RSP: 002b:00007f8f47f7fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 53.078295][ T7223] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458209 [ 53.086253][ T7223] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000004 [ 53.094203][ T7223] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 53.102163][ T7223] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8f47f806d4 [ 53.110131][ T7223] R13: 00000000004c55e1 R14: 00000000004d9478 R15: 00000000ffffffff [ 53.123770][ T7223] tipc: Enabled bearer , priority 10 [ 53.149928][ T7196] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.169134][ T7230] tipc: Started in network mode [ 53.174780][ T7230] tipc: Own node identity ac1414aa, cluster identity 4711 [ 53.183354][ T7230] tipc: New replicast peer: 172.20.20.187 [ 53.189196][ T7230] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor.2/7230 [ 53.199133][ T7230] caller is dst_cache_get+0x33/0xa0 [ 53.204726][ T7230] CPU: 1 PID: 7230 Comm: syz-executor.2 Not tainted 5.5.0-rc2-syzkaller #0 [ 53.213293][ T7230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.223336][ T7230] Call Trace: [ 53.226614][ T7230] dump_stack+0x12d/0x187 [ 53.230920][ T7230] debug_smp_processor_id.cold.1+0x84/0x9e [ 53.236712][ T7230] dst_cache_get+0x33/0xa0 [ 53.241112][ T7230] tipc_udp_xmit.isra.15+0xab/0xcd0 [ 53.246292][ T7230] ? __copy_skb_header+0x293/0x4e0 [ 53.251384][ T7230] ? tipc_udp_addr2str+0x150/0x150 [ 53.256484][ T7230] ? netdev_alloc_frag+0x160/0x160 [ 53.261572][ T7230] ? skb_copy_header+0x16/0x2a0 [ 53.266422][ T7230] ? __pskb_copy_fclone+0x4d5/0xc60 [ 53.271598][ T7230] ? rcu_read_lock_held+0x9c/0xb0 [ 53.276635][ T7230] ? rcu_read_lock_held_common+0x120/0x120 [ 53.282425][ T7230] tipc_udp_send_msg+0x229/0x3d0 [ 53.287346][ T7230] tipc_bearer_xmit_skb+0x1a5/0x370 [ 53.292523][ T7230] ? tipc_bearer_mtu+0x350/0x350 [ 53.297457][ T7230] ? tipc_disc_create+0x5d7/0x8c0 [ 53.302823][ T7230] tipc_enable_bearer+0x7ef/0xb00 [ 53.307833][ T7230] ? tipc_bearer_xmit_skb+0x370/0x370 [ 53.313197][ T7230] ? __nla_validate_parse+0xa1/0x1d80 [ 53.318655][ T7230] ? rtnl_lock+0x12/0x20 [ 53.322880][ T7230] __tipc_nl_bearer_enable+0x265/0x390 [ 53.328317][ T7230] ? __tipc_nl_bearer_enable+0x265/0x390 [ 53.333930][ T7230] ? tipc_nl_bearer_disable+0x30/0x30 [ 53.339284][ T7230] ? __local_bh_enable_ip+0x160/0x260 [ 53.344658][ T7230] tipc_nl_bearer_enable+0x1d/0x30 [ 53.349766][ T7230] genl_rcv_msg+0x5e1/0x10f0 [ 53.354334][ T7230] ? __kasan_check_read+0x11/0x20 [ 53.359335][ T7230] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 53.365659][ T7230] netlink_rcv_skb+0x13f/0x380 [ 53.370414][ T7230] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 53.376724][ T7230] ? netlink_ack+0x980/0x980 [ 53.381288][ T7230] ? netlink_deliver_tap+0x178/0xac0 [ 53.386558][ T7230] genl_rcv+0x23/0x40 [ 53.390513][ T7230] netlink_unicast+0x463/0x6b0 [ 53.395262][ T7230] ? netlink_attachskb+0x740/0x740 [ 53.400358][ T7230] ? _copy_from_iter_full+0x18a/0x780 [ 53.405723][ T7230] ? __kasan_check_read+0x11/0x20 [ 53.410723][ T7230] ? __check_object_size+0x203/0x2ea [ 53.415983][ T7230] netlink_sendmsg+0x7b0/0xcb0 [ 53.420720][ T7230] ? netlink_unicast+0x6b0/0x6b0 [ 53.425654][ T7230] ? apparmor_socket_sendmsg+0x1b/0x20 [ 53.431109][ T7230] ? netlink_unicast+0x6b0/0x6b0 [ 53.436211][ T7230] sock_sendmsg+0xe6/0x110 [ 53.440620][ T7230] ____sys_sendmsg+0x603/0x980 [ 53.445367][ T7230] ? copy_msghdr_from_user+0x209/0x420 [ 53.450810][ T7230] ? kernel_sendmsg+0x30/0x30 [ 53.455468][ T7230] ___sys_sendmsg+0xe4/0x160 [ 53.460077][ T7230] ? sendmsg_copy_msghdr+0x30/0x30 [ 53.465170][ T7230] ? __kasan_check_read+0x11/0x20 [ 53.470173][ T7230] ? __fget+0x2ac/0x410 [ 53.474311][ T7230] ? ksys_dup3+0x2e0/0x2e0 [ 53.478721][ T7230] ? __might_fault+0xf1/0x1b0 [ 53.483387][ T7230] ? __fget_light+0x179/0x1f0 [ 53.488040][ T7230] ? lock_acquire+0x194/0x410 [ 53.492694][ T7230] ? __fdget+0xe/0x10 [ 53.496667][ T7230] __sys_sendmsg+0xd9/0x180 [ 53.501157][ T7230] ? __sys_sendmsg_sock+0xa0/0xa0 [ 53.506165][ T7230] ? __kasan_check_read+0x11/0x20 [ 53.511164][ T7230] ? _copy_to_user+0xcb/0xf0 [ 53.515739][ T7230] ? put_timespec64+0xa9/0x100 [ 53.520486][ T7230] ? nsecs_to_jiffies+0x20/0x20 [ 53.525324][ T7230] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.531379][ T7230] __x64_sys_sendmsg+0x73/0xb0 [ 53.536126][ T7230] do_syscall_64+0xd0/0x600 [ 53.540611][ T7230] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.546488][ T7230] RIP: 0033:0x458209 [ 53.550354][ T7230] 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 [ 53.569946][ T7230] RSP: 002b:00007efc21c55c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 53.578339][ T7230] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458209 [ 53.586299][ T7230] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000004 [ 53.594252][ T7230] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 53.602209][ T7230] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efc21c566d4 [ 53.610163][ T7230] R13: 00000000004c55e1 R14: 00000000004d9478 R15: 00000000ffffffff [ 53.620007][ T7230] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor.2/7230 [ 53.621482][ T47] tipc: 32-bit node address hash set to aa1414ac [ 53.629496][ T7230] caller is dst_cache_set_ip4+0x97/0x2e0 [ 53.641514][ T7230] CPU: 0 PID: 7230 Comm: syz-executor.2 Not tainted 5.5.0-rc2-syzkaller #0 [ 53.650073][ T7230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.660192][ T7230] Call Trace: [ 53.663460][ T7230] dump_stack+0x12d/0x187 [ 53.667775][ T7230] debug_smp_processor_id.cold.1+0x84/0x9e [ 53.673570][ T7230] dst_cache_set_ip4+0x97/0x2e0 [ 53.678412][ T7230] ? dst_cache_get_ip6+0x1b0/0x1b0 [ 53.683585][ T7230] ? xfrm_lookup_route+0x1f/0x110 [ 53.688587][ T7230] tipc_udp_xmit.isra.15+0x7aa/0xcd0 [ 53.693850][ T7230] ? __copy_skb_header+0x293/0x4e0 [ 53.698934][ T7230] ? tipc_udp_addr2str+0x150/0x150 [ 53.704021][ T7230] ? skb_copy_header+0x16/0x2a0 [ 53.708850][ T7230] ? __pskb_copy_fclone+0x4d5/0xc60 [ 53.714022][ T7230] ? rcu_read_lock_held+0x9c/0xb0 [ 53.719017][ T7230] ? rcu_read_lock_held_common+0x120/0x120 [ 53.724804][ T7230] tipc_udp_send_msg+0x229/0x3d0 [ 53.729731][ T7230] tipc_bearer_xmit_skb+0x1a5/0x370 [ 53.735007][ T7230] ? tipc_bearer_mtu+0x350/0x350 [ 53.739932][ T7230] ? tipc_disc_create+0x5d7/0x8c0 [ 53.744933][ T7230] tipc_enable_bearer+0x7ef/0xb00 [ 53.749947][ T7230] ? tipc_bearer_xmit_skb+0x370/0x370 [ 53.755299][ T7230] ? __nla_validate_parse+0xa1/0x1d80 [ 53.760704][ T7230] ? rtnl_lock+0x12/0x20 [ 53.764931][ T7230] __tipc_nl_bearer_enable+0x265/0x390 [ 53.770407][ T7230] ? __tipc_nl_bearer_enable+0x265/0x390 [ 53.776018][ T7230] ? tipc_nl_bearer_disable+0x30/0x30 [ 53.781371][ T7230] ? __local_bh_enable_ip+0x160/0x260 [ 53.786726][ T7230] tipc_nl_bearer_enable+0x1d/0x30 [ 53.791815][ T7230] genl_rcv_msg+0x5e1/0x10f0 [ 53.796386][ T7230] ? __kasan_check_read+0x11/0x20 [ 53.801391][ T7230] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 53.807723][ T7230] netlink_rcv_skb+0x13f/0x380 [ 53.812463][ T7230] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 53.818762][ T7230] ? netlink_ack+0x980/0x980 [ 53.823327][ T7230] ? netlink_deliver_tap+0x178/0xac0 [ 53.828588][ T7230] genl_rcv+0x23/0x40 [ 53.832562][ T7230] netlink_unicast+0x463/0x6b0 [ 53.837298][ T7230] ? netlink_attachskb+0x740/0x740 [ 53.842391][ T7230] ? _copy_from_iter_full+0x18a/0x780 [ 53.847746][ T7230] ? __kasan_check_read+0x11/0x20 [ 53.852744][ T7230] ? __check_object_size+0x203/0x2ea [ 53.858005][ T7230] netlink_sendmsg+0x7b0/0xcb0 [ 53.862746][ T7230] ? netlink_unicast+0x6b0/0x6b0 [ 53.867675][ T7230] ? apparmor_socket_sendmsg+0x1b/0x20 [ 53.873107][ T7230] ? netlink_unicast+0x6b0/0x6b0 [ 53.878018][ T7230] sock_sendmsg+0xe6/0x110 [ 53.882415][ T7230] ____sys_sendmsg+0x603/0x980 [ 53.887159][ T7230] ? copy_msghdr_from_user+0x209/0x420 [ 53.892601][ T7230] ? kernel_sendmsg+0x30/0x30 [ 53.897254][ T7230] ___sys_sendmsg+0xe4/0x160 [ 53.901813][ T7230] ? sendmsg_copy_msghdr+0x30/0x30 [ 53.906912][ T7230] ? __kasan_check_read+0x11/0x20 [ 53.913481][ T7230] ? __fget+0x2ac/0x410 [ 53.917612][ T7230] ? ksys_dup3+0x2e0/0x2e0 [ 53.922089][ T7230] ? __might_fault+0xf1/0x1b0 [ 53.926750][ T7230] ? __fget_light+0x179/0x1f0 [ 53.931401][ T7230] ? lock_acquire+0x194/0x410 [ 53.936062][ T7230] ? __fdget+0xe/0x10 [ 53.940020][ T7230] __sys_sendmsg+0xd9/0x180 [ 53.944496][ T7230] ? __sys_sendmsg_sock+0xa0/0xa0 [ 53.949577][ T7230] ? __kasan_check_read+0x11/0x20 [ 53.954589][ T7230] ? _copy_to_user+0xcb/0xf0 [ 53.959160][ T7230] ? put_timespec64+0xa9/0x100 [ 53.963915][ T7230] ? nsecs_to_jiffies+0x20/0x20 [ 53.968742][ T7230] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.974781][ T7230] __x64_sys_sendmsg+0x73/0xb0 [ 53.979523][ T7230] do_syscall_64+0xd0/0x600 [ 53.983998][ T7230] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.989874][ T7230] RIP: 0033:0x458209 [ 53.993744][ T7230] 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 [ 54.013428][ T7230] RSP: 002b:00007efc21c55c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.021816][ T7230] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458209 [ 54.029763][ T7230] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000004 [ 54.037707][ T7230] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 54.046519][ T7230] R10: 0000000000000000 R11: 0000000000000246 R12: 00007efc21c566d4 [ 54.054464][ T7230] R13: 00000000004c55e1 R14: 00000000004d9478 R15: 00000000ffffffff [ 54.067679][ T7230] tipc: Enabled bearer , priority 10 [ 54.073535][ T47] tipc: 32-bit node address hash set to aa1414ac [ 54.082739][ T7231] tipc: Enabling of bearer rejected, already enabled [ 54.168444][ T7244] tipc: Enabling of bearer rejected, already enabled [ 54.187973][ T7249] tipc: Enabling of bearer rejected, already enabled [ 54.203301][ T47] tipc: 32-bit node address hash set to aa1414ac [ 54.204925][ T7257] tipc: Enabling of bearer rejected, already enabled [ 54.221218][ T7258] tipc: Enabling of bearer rejected, already enabled [ 54.238105][ T7256] tipc: Enabling of bearer rejected, already enabled [ 54.257837][ T7259] tipc: Enabling of bearer rejected, already enabled [ 54.314038][ T7265] tipc: Started in network mode [ 54.327992][ T7265] tipc: Own node identity ac1414aa, cluster identity 4711 [ 54.335933][ T7265] tipc: New replicast peer: 172.20.20.187 [ 54.341808][ T7265] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor.5/7265 [ 54.351420][ T7265] caller is dst_cache_get+0x33/0xa0 [ 54.356650][ T7265] CPU: 1 PID: 7265 Comm: syz-executor.5 Not tainted 5.5.0-rc2-syzkaller #0 [ 54.365223][ T7265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.375272][ T7265] Call Trace: [ 54.378568][ T7265] dump_stack+0x12d/0x187 [ 54.382877][ T7265] debug_smp_processor_id.cold.1+0x84/0x9e [ 54.388658][ T7265] dst_cache_get+0x33/0xa0 [ 54.393053][ T7265] tipc_udp_xmit.isra.15+0xab/0xcd0 [ 54.398335][ T7265] ? __copy_skb_header+0x293/0x4e0 [ 54.403420][ T7265] ? tipc_udp_addr2str+0x150/0x150 [ 54.408504][ T7265] ? netdev_alloc_frag+0x160/0x160 [ 54.413596][ T7265] ? skb_copy_header+0x16/0x2a0 [ 54.418431][ T7265] ? __pskb_copy_fclone+0x4d5/0xc60 [ 54.423611][ T7265] ? rcu_read_lock_held+0x9c/0xb0 [ 54.428607][ T7265] ? rcu_read_lock_held_common+0x120/0x120 [ 54.434394][ T7265] tipc_udp_send_msg+0x229/0x3d0 [ 54.439315][ T7265] tipc_bearer_xmit_skb+0x1a5/0x370 [ 54.444487][ T7265] ? tipc_bearer_mtu+0x350/0x350 [ 54.449396][ T7265] ? tipc_disc_create+0x5d7/0x8c0 [ 54.454396][ T7265] tipc_enable_bearer+0x7ef/0xb00 [ 54.459397][ T7265] ? tipc_bearer_xmit_skb+0x370/0x370 [ 54.464746][ T7265] ? __nla_validate_parse+0xa1/0x1d80 [ 54.470102][ T7265] ? rtnl_lock+0x12/0x20 [ 54.474332][ T7265] ? rtnl_lock+0x12/0x20 [ 54.478552][ T7265] __tipc_nl_bearer_enable+0x265/0x390 [ 54.483995][ T7265] ? __tipc_nl_bearer_enable+0x265/0x390 [ 54.489611][ T7265] ? tipc_nl_bearer_disable+0x30/0x30 [ 54.495008][ T7265] ? __dev_queue_xmit+0x125c/0x2ec0 [ 54.500218][ T7265] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 54.505492][ T7265] ? __local_bh_enable_ip+0x160/0x260 [ 54.510850][ T7265] tipc_nl_bearer_enable+0x1d/0x30 [ 54.515938][ T7265] genl_rcv_msg+0x5e1/0x10f0 [ 54.520516][ T7265] ? __kasan_check_read+0x11/0x20 [ 54.525542][ T7265] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 54.531859][ T7265] netlink_rcv_skb+0x13f/0x380 [ 54.536640][ T7265] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 54.542947][ T7265] ? netlink_ack+0x980/0x980 [ 54.547517][ T7265] ? netlink_deliver_tap+0x178/0xac0 [ 54.552778][ T7265] genl_rcv+0x23/0x40 [ 54.556733][ T7265] netlink_unicast+0x463/0x6b0 [ 54.561477][ T7265] ? netlink_attachskb+0x740/0x740 [ 54.566573][ T7265] ? _copy_from_iter_full+0x18a/0x780 [ 54.571924][ T7265] ? __kasan_check_read+0x11/0x20 [ 54.576921][ T7265] ? __check_object_size+0x203/0x2ea [ 54.582186][ T7265] netlink_sendmsg+0x7b0/0xcb0 [ 54.586938][ T7265] ? netlink_unicast+0x6b0/0x6b0 [ 54.591857][ T7265] ? apparmor_socket_sendmsg+0x1b/0x20 [ 54.597296][ T7265] ? netlink_unicast+0x6b0/0x6b0 [ 54.602232][ T7265] sock_sendmsg+0xe6/0x110 [ 54.606636][ T7265] ____sys_sendmsg+0x603/0x980 [ 54.611387][ T7265] ? copy_msghdr_from_user+0x209/0x420 [ 54.616831][ T7265] ? kernel_sendmsg+0x30/0x30 [ 54.621486][ T7265] ___sys_sendmsg+0xe4/0x160 [ 54.626066][ T7265] ? sendmsg_copy_msghdr+0x30/0x30 [ 54.631189][ T7265] ? __kasan_check_read+0x11/0x20 [ 54.636198][ T7265] ? __fget+0x2ac/0x410 [ 54.640334][ T7265] ? ksys_dup3+0x2e0/0x2e0 [ 54.644735][ T7265] ? __might_fault+0xf1/0x1b0 [ 54.649397][ T7265] ? __fget_light+0x179/0x1f0 [ 54.654060][ T7265] ? lock_acquire+0x194/0x410 [ 54.658732][ T7265] ? __fdget+0xe/0x10 [ 54.662700][ T7265] __sys_sendmsg+0xd9/0x180 [ 54.667240][ T7265] ? __sys_sendmsg_sock+0xa0/0xa0 [ 54.672236][ T7265] ? __kasan_check_read+0x11/0x20 [ 54.677235][ T7265] ? _copy_to_user+0xcb/0xf0 [ 54.681802][ T7265] ? put_timespec64+0xa9/0x100 [ 54.686548][ T7265] ? nsecs_to_jiffies+0x20/0x20 [ 54.691387][ T7265] ? __blkcg_punt_bio_submit+0x1c0/0x1c0 [ 54.697014][ T7265] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.703069][ T7265] __x64_sys_sendmsg+0x73/0xb0 [ 54.707816][ T7265] do_syscall_64+0xd0/0x600 [ 54.712312][ T7265] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.718176][ T7265] RIP: 0033:0x458209 [ 54.722047][ T7265] 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 [ 54.741660][ T7265] RSP: 002b:00007f3dcbc81c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.750051][ T7265] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458209 [ 54.758007][ T7265] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 54.765986][ T7265] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 54.773946][ T7265] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3dcbc826d4 [ 54.781946][ T7265] R13: 00000000004c55e1 R14: 00000000004d9478 R15: 00000000ffffffff [ 54.794364][ T7265] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor.5/7265 [ 54.804614][ T7265] caller is dst_cache_set_ip4+0x97/0x2e0 [ 54.810752][ T7265] CPU: 1 PID: 7265 Comm: syz-executor.5 Not tainted 5.5.0-rc2-syzkaller #0 [ 54.819321][ T7265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.829353][ T7265] Call Trace: [ 54.832621][ T7265] dump_stack+0x12d/0x187 [ 54.836928][ T7265] debug_smp_processor_id.cold.1+0x84/0x9e [ 54.842717][ T7265] dst_cache_set_ip4+0x97/0x2e0 [ 54.847558][ T7265] ? dst_cache_get_ip6+0x1b0/0x1b0 [ 54.852654][ T7265] ? xfrm_lookup_route+0x1f/0x110 [ 54.857776][ T7265] tipc_udp_xmit.isra.15+0x7aa/0xcd0 [ 54.863045][ T7265] ? __copy_skb_header+0x293/0x4e0 [ 54.868141][ T7265] ? tipc_udp_addr2str+0x150/0x150 [ 54.873365][ T7265] ? skb_copy_header+0x16/0x2a0 [ 54.878227][ T7265] ? __pskb_copy_fclone+0x4d5/0xc60 [ 54.883408][ T7265] ? rcu_read_lock_held+0x9c/0xb0 [ 54.888414][ T7265] ? rcu_read_lock_held_common+0x120/0x120 [ 54.894197][ T7265] tipc_udp_send_msg+0x229/0x3d0 [ 54.899118][ T7265] tipc_bearer_xmit_skb+0x1a5/0x370 [ 54.904298][ T7265] ? tipc_bearer_mtu+0x350/0x350 [ 54.909224][ T7265] ? tipc_disc_create+0x5d7/0x8c0 [ 54.914223][ T7265] tipc_enable_bearer+0x7ef/0xb00 [ 54.919230][ T7265] ? tipc_bearer_xmit_skb+0x370/0x370 [ 54.924590][ T7265] ? __nla_validate_parse+0xa1/0x1d80 [ 54.930203][ T7265] ? rtnl_lock+0x12/0x20 [ 54.934420][ T7265] ? rtnl_lock+0x12/0x20 [ 54.938638][ T7265] __tipc_nl_bearer_enable+0x265/0x390 [ 54.944075][ T7265] ? __tipc_nl_bearer_enable+0x265/0x390 [ 54.949704][ T7265] ? tipc_nl_bearer_disable+0x30/0x30 [ 54.955058][ T7265] ? __dev_queue_xmit+0x125c/0x2ec0 [ 54.960252][ T7265] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 54.965518][ T7265] ? __local_bh_enable_ip+0x160/0x260 [ 54.970888][ T7265] tipc_nl_bearer_enable+0x1d/0x30 [ 54.975975][ T7265] genl_rcv_msg+0x5e1/0x10f0 [ 54.980541][ T7265] ? __kasan_check_read+0x11/0x20 [ 54.985546][ T7265] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 54.991862][ T7265] netlink_rcv_skb+0x13f/0x380 [ 54.996597][ T7265] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 55.002902][ T7265] ? netlink_ack+0x980/0x980 [ 55.007471][ T7265] ? netlink_deliver_tap+0x178/0xac0 [ 55.012829][ T7265] genl_rcv+0x23/0x40 [ 55.016789][ T7265] netlink_unicast+0x463/0x6b0 [ 55.021542][ T7265] ? netlink_attachskb+0x740/0x740 [ 55.026649][ T7265] ? _copy_from_iter_full+0x18a/0x780 [ 55.032006][ T7265] ? __kasan_check_read+0x11/0x20 [ 55.037019][ T7265] ? __check_object_size+0x203/0x2ea [ 55.042295][ T7265] netlink_sendmsg+0x7b0/0xcb0 [ 55.047067][ T7265] ? netlink_unicast+0x6b0/0x6b0 [ 55.052001][ T7265] ? apparmor_socket_sendmsg+0x1b/0x20 [ 55.057441][ T7265] ? netlink_unicast+0x6b0/0x6b0 [ 55.062369][ T7265] sock_sendmsg+0xe6/0x110 [ 55.066776][ T7265] ____sys_sendmsg+0x603/0x980 [ 55.071515][ T7265] ? copy_msghdr_from_user+0x209/0x420 [ 55.076946][ T7265] ? kernel_sendmsg+0x30/0x30 [ 55.081612][ T7265] ___sys_sendmsg+0xe4/0x160 [ 55.086174][ T7265] ? sendmsg_copy_msghdr+0x30/0x30 [ 55.091325][ T7265] ? __kasan_check_read+0x11/0x20 [ 55.096326][ T7265] ? __fget+0x2ac/0x410 [ 55.100458][ T7265] ? ksys_dup3+0x2e0/0x2e0 [ 55.104851][ T7265] ? __might_fault+0xf1/0x1b0 [ 55.109504][ T7265] ? __fget_light+0x179/0x1f0 [ 55.114160][ T7265] ? lock_acquire+0x194/0x410 [ 55.118805][ T7265] ? __fdget+0xe/0x10 [ 55.122937][ T7265] __sys_sendmsg+0xd9/0x180 [ 55.127410][ T7265] ? __sys_sendmsg_sock+0xa0/0xa0 [ 55.132405][ T7265] ? __kasan_check_read+0x11/0x20 [ 55.137411][ T7265] ? _copy_to_user+0xcb/0xf0 [ 55.141984][ T7265] ? put_timespec64+0xa9/0x100 [ 55.146720][ T7265] ? nsecs_to_jiffies+0x20/0x20 [ 55.151543][ T7265] ? __blkcg_punt_bio_submit+0x1c0/0x1c0 [ 55.157153][ T7265] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.163193][ T7265] __x64_sys_sendmsg+0x73/0xb0 [ 55.167933][ T7265] do_syscall_64+0xd0/0x600 [ 55.172418][ T7265] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.178290][ T7265] RIP: 0033:0x458209 [ 55.182160][ T7265] 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 [ 55.201737][ T7265] RSP: 002b:00007f3dcbc81c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 55.210119][ T7265] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458209 [ 55.218062][ T7265] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 55.226007][ T7265] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 55.233951][ T7265] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3dcbc826d4 [ 55.241897][ T7265] R13: 00000000004c55e1 R14: 00000000004d9478 R15: 00000000ffffffff [ 55.253988][ T7265] tipc: Enabled bearer , priority 10 [ 55.271655][ T7273] tipc: Enabling of bearer rejected, already enabled [ 55.311248][ T7285] tipc: Started in network mode [ 55.316528][ T7285] tipc: Own node identity ac1414aa, cluster identity 4711 [ 55.324249][ T7285] tipc: New replicast peer: 172.20.20.187 [ 55.330121][ T7285] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor.1/7285 [ 55.339739][ T7285] caller is dst_cache_get+0x33/0xa0 [ 55.344959][ T7285] CPU: 1 PID: 7285 Comm: syz-executor.1 Not tainted 5.5.0-rc2-syzkaller #0 [ 55.353534][ T7285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.363571][ T7285] Call Trace: [ 55.366853][ T7285] dump_stack+0x12d/0x187 [ 55.371177][ T7285] debug_smp_processor_id.cold.1+0x84/0x9e [ 55.376967][ T7285] dst_cache_get+0x33/0xa0 [ 55.381374][ T7285] tipc_udp_xmit.isra.15+0xab/0xcd0 [ 55.386565][ T7285] ? __copy_skb_header+0x293/0x4e0 [ 55.391659][ T7285] ? tipc_udp_addr2str+0x150/0x150 [ 55.396749][ T7285] ? netdev_alloc_frag+0x160/0x160 [ 55.401843][ T7285] ? skb_copy_header+0x16/0x2a0 [ 55.406685][ T7285] ? __pskb_copy_fclone+0x4d5/0xc60 [ 55.411864][ T7285] ? rcu_read_lock_held+0x9c/0xb0 [ 55.416864][ T7285] ? rcu_read_lock_held_common+0x120/0x120 [ 55.422654][ T7285] tipc_udp_send_msg+0x229/0x3d0 [ 55.427569][ T7285] tipc_bearer_xmit_skb+0x1a5/0x370 [ 55.432743][ T7285] ? tipc_bearer_mtu+0x350/0x350 [ 55.437665][ T7285] ? tipc_disc_create+0x5d7/0x8c0 [ 55.442676][ T7285] tipc_enable_bearer+0x7ef/0xb00 [ 55.447701][ T7285] ? tipc_bearer_xmit_skb+0x370/0x370 [ 55.453052][ T7285] ? __nla_validate_parse+0xa1/0x1d80 [ 55.458409][ T7285] ? rtnl_lock+0x12/0x20 [ 55.462641][ T7285] ? rtnl_lock+0x12/0x20 [ 55.466867][ T7285] __tipc_nl_bearer_enable+0x265/0x390 [ 55.472310][ T7285] ? __tipc_nl_bearer_enable+0x265/0x390 [ 55.477929][ T7285] ? tipc_nl_bearer_disable+0x30/0x30 [ 55.483286][ T7285] ? __dev_queue_xmit+0x125c/0x2ec0 [ 55.488458][ T7285] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 55.493722][ T7285] ? __local_bh_enable_ip+0x160/0x260 [ 55.499100][ T7285] tipc_nl_bearer_enable+0x1d/0x30 [ 55.504200][ T7285] genl_rcv_msg+0x5e1/0x10f0 [ 55.508779][ T7285] ? __kasan_check_read+0x11/0x20 [ 55.513813][ T7285] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 55.520136][ T7285] netlink_rcv_skb+0x13f/0x380 [ 55.524976][ T7285] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 55.531281][ T7285] ? netlink_ack+0x980/0x980 [ 55.535866][ T7285] ? netlink_deliver_tap+0x178/0xac0 [ 55.541137][ T7285] genl_rcv+0x23/0x40 [ 55.545101][ T7285] netlink_unicast+0x463/0x6b0 [ 55.549859][ T7285] ? netlink_attachskb+0x740/0x740 [ 55.554957][ T7285] ? _copy_from_iter_full+0x18a/0x780 [ 55.560321][ T7285] ? __kasan_check_read+0x11/0x20 [ 55.565322][ T7285] ? __check_object_size+0x203/0x2ea [ 55.570594][ T7285] netlink_sendmsg+0x7b0/0xcb0 [ 55.575353][ T7285] ? netlink_unicast+0x6b0/0x6b0 [ 55.580275][ T7285] ? apparmor_socket_sendmsg+0x1b/0x20 [ 55.586319][ T7285] ? netlink_unicast+0x6b0/0x6b0 [ 55.591240][ T7285] sock_sendmsg+0xe6/0x110 [ 55.595643][ T7285] ____sys_sendmsg+0x603/0x980 [ 55.600422][ T7285] ? copy_msghdr_from_user+0x209/0x420 [ 55.605876][ T7285] ? kernel_sendmsg+0x30/0x30 [ 55.611411][ T7285] ___sys_sendmsg+0xe4/0x160 [ 55.615987][ T7285] ? sendmsg_copy_msghdr+0x30/0x30 [ 55.621088][ T7285] ? __kasan_check_read+0x11/0x20 [ 55.626184][ T7285] ? __fget+0x2ac/0x410 [ 55.630328][ T7285] ? ksys_dup3+0x2e0/0x2e0 [ 55.634729][ T7285] ? __might_fault+0xf1/0x1b0 [ 55.639401][ T7285] ? __fget_light+0x179/0x1f0 [ 55.644120][ T7285] ? lock_acquire+0x194/0x410 [ 55.648793][ T7285] ? __fdget+0xe/0x10 [ 55.652764][ T7285] __sys_sendmsg+0xd9/0x180 [ 55.657255][ T7285] ? __sys_sendmsg_sock+0xa0/0xa0 [ 55.662264][ T7285] ? __kasan_check_read+0x11/0x20 [ 55.667328][ T7285] ? _copy_to_user+0xcb/0xf0 [ 55.671909][ T7285] ? put_timespec64+0xa9/0x100 [ 55.676665][ T7285] ? nsecs_to_jiffies+0x20/0x20 [ 55.681502][ T7285] ? __blkcg_punt_bio_submit+0x1c0/0x1c0 [ 55.687118][ T7285] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.694213][ T7285] __x64_sys_sendmsg+0x73/0xb0 [ 55.699070][ T7285] do_syscall_64+0xd0/0x600 [ 55.703559][ T7285] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.709427][ T7285] RIP: 0033:0x458209 [ 55.713302][ T7285] 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 [ 55.733174][ T7285] RSP: 002b:00007f152f9eac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 55.741662][ T7285] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458209 [ 55.749618][ T7285] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 55.757573][ T7285] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 55.765540][ T7285] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f152f9eb6d4 [ 55.773519][ T7285] R13: 00000000004c55e1 R14: 00000000004d9478 R15: 00000000ffffffff [ 55.784300][ T47] tipc: 32-bit node address hash set to aa1414ac [ 55.786558][ T7285] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor.1/7285 [ 55.800127][ T7285] caller is dst_cache_set_ip4+0x97/0x2e0 [ 55.805795][ T7285] CPU: 0 PID: 7285 Comm: syz-executor.1 Not tainted 5.5.0-rc2-syzkaller #0 [ 55.814444][ T7285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.824482][ T7285] Call Trace: [ 55.827749][ T7285] dump_stack+0x12d/0x187 [ 55.832076][ T7285] debug_smp_processor_id.cold.1+0x84/0x9e [ 55.837861][ T7285] dst_cache_set_ip4+0x97/0x2e0 [ 55.842693][ T7285] ? dst_cache_get_ip6+0x1b0/0x1b0 [ 55.847790][ T7285] ? xfrm_lookup_route+0x1f/0x110 [ 55.852798][ T7285] tipc_udp_xmit.isra.15+0x7aa/0xcd0 [ 55.858113][ T7285] ? __copy_skb_header+0x293/0x4e0 [ 55.863220][ T7285] ? tipc_udp_addr2str+0x150/0x150 [ 55.868315][ T7285] ? skb_copy_header+0x16/0x2a0 [ 55.873182][ T7285] ? __pskb_copy_fclone+0x4d5/0xc60 [ 55.878488][ T7285] ? rcu_read_lock_held+0x9c/0xb0 [ 55.883497][ T7285] ? rcu_read_lock_held_common+0x120/0x120 [ 55.889288][ T7285] tipc_udp_send_msg+0x229/0x3d0 [ 55.894230][ T7285] tipc_bearer_xmit_skb+0x1a5/0x370 [ 55.899422][ T7285] ? tipc_bearer_mtu+0x350/0x350 [ 55.904353][ T7285] ? tipc_disc_create+0x5d7/0x8c0 [ 55.909380][ T7285] tipc_enable_bearer+0x7ef/0xb00 [ 55.914391][ T7285] ? tipc_bearer_xmit_skb+0x370/0x370 [ 55.919785][ T7285] ? __nla_validate_parse+0xa1/0x1d80 [ 55.925154][ T7285] ? rtnl_lock+0x12/0x20 [ 55.929386][ T7285] ? rtnl_lock+0x12/0x20 [ 55.933611][ T7285] __tipc_nl_bearer_enable+0x265/0x390 [ 55.939044][ T7285] ? __tipc_nl_bearer_enable+0x265/0x390 [ 55.944655][ T7285] ? tipc_nl_bearer_disable+0x30/0x30 [ 55.950107][ T7285] ? __dev_queue_xmit+0x125c/0x2ec0 [ 55.955372][ T7285] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 55.960650][ T7285] ? __local_bh_enable_ip+0x160/0x260 [ 55.966017][ T7285] tipc_nl_bearer_enable+0x1d/0x30 [ 55.971107][ T7285] genl_rcv_msg+0x5e1/0x10f0 [ 55.975683][ T7285] ? __kasan_check_read+0x11/0x20 [ 55.980790][ T7285] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 55.987110][ T7285] netlink_rcv_skb+0x13f/0x380 [ 55.991860][ T7285] ? genl_family_rcv_msg_attrs_parse+0x340/0x340 [ 55.998168][ T7285] ? netlink_ack+0x980/0x980 [ 56.002750][ T7285] ? netlink_deliver_tap+0x178/0xac0 [ 56.008010][ T7285] genl_rcv+0x23/0x40 [ 56.011970][ T7285] netlink_unicast+0x463/0x6b0 [ 56.016737][ T7285] ? netlink_attachskb+0x740/0x740 [ 56.021835][ T7285] ? _copy_from_iter_full+0x18a/0x780 [ 56.027190][ T7285] ? __kasan_check_read+0x11/0x20 [ 56.032195][ T7285] ? __check_object_size+0x203/0x2ea [ 56.037460][ T7285] netlink_sendmsg+0x7b0/0xcb0 [ 56.042202][ T7285] ? netlink_unicast+0x6b0/0x6b0 [ 56.047125][ T7285] ? apparmor_socket_sendmsg+0x1b/0x20 [ 56.052563][ T7285] ? netlink_unicast+0x6b0/0x6b0 [ 56.057486][ T7285] sock_sendmsg+0xe6/0x110 [ 56.061888][ T7285] ____sys_sendmsg+0x603/0x980 [ 56.066631][ T7285] ? copy_msghdr_from_user+0x209/0x420 [ 56.072063][ T7285] ? kernel_sendmsg+0x30/0x30 [ 56.076729][ T7285] ___sys_sendmsg+0xe4/0x160 [ 56.081303][ T7285] ? sendmsg_copy_msghdr+0x30/0x30 [ 56.086394][ T7285] ? __kasan_check_read+0x11/0x20 [ 56.091403][ T7285] ? __fget+0x2ac/0x410 [ 56.095550][ T7285] ? ksys_dup3+0x2e0/0x2e0 [ 56.099978][ T7285] ? __might_fault+0xf1/0x1b0 [ 56.104640][ T7285] ? __fget_light+0x179/0x1f0 [ 56.109294][ T7285] ? lock_acquire+0x194/0x410 [ 56.113951][ T7285] ? __fdget+0xe/0x10 [ 56.117921][ T7285] __sys_sendmsg+0xd9/0x180 [ 56.122400][ T7285] ? __sys_sendmsg_sock+0xa0/0xa0 [ 56.127394][ T7285] ? __kasan_check_read+0x11/0x20 [ 56.132391][ T7285] ? _copy_to_user+0xcb/0xf0 [ 56.136955][ T7285] ? put_timespec64+0xa9/0x100 [ 56.141690][ T7285] ? nsecs_to_jiffies+0x20/0x20 [ 56.146514][ T7285] ? __blkcg_punt_bio_submit+0x1c0/0x1c0 [ 56.152123][ T7285] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.158163][ T7285] __x64_sys_sendmsg+0x73/0xb0 [ 56.162906][ T7285] do_syscall_64+0xd0/0x600 [ 56.167397][ T7285] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.173262][ T7285] RIP: 0033:0x458209 [ 56.177129][ T7285] 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 [ 56.196703][ T7285] RSP: 002b:00007f152f9eac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 56.205091][ T7285] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458209 [ 56.213048][ T7285] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 56.220993][ T7285] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 56.228939][ T7285] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f152f9eb6d4 [ 56.236885][ T7285] R13: 00000000004c55e1 R14: 00000000004d9478 R15: 00000000ffffffff [ 56.259798][ T7285] tipc: Enabled bearer , priority 10 [ 56.268395][ T7276] tipc: Enabling of bearer rejected, already enabled [ 56.294805][ T7293] tipc: Enabling of bearer rejected, already enabled [ 56.310871][ T7294] tipc: Enabling of bearer rejected, already enabled [ 56.366770][ T7309] tipc: Enabling of bearer rejected, already enabled [ 56.378194][ T7314] tipc: Enabling of bearer rejected, already enabled [ 56.397875][ T7118] tipc: 32-bit node address hash set to aa1414ac [ 56.407359][ T7318] tipc: Enabling of bearer rejected, already enabled [ 56.421301][ T7315] tipc: Enabling of bearer rejected, already enabled [ 56.432364][ T7321] tipc: Enabling of bearer rejected, already enabled [ 56.459722][ T7319] tipc: Enabling of bearer rejected, already enabled [ 56.479678][ T7324] tipc: Enabling of bearer rejected, already enabled [ 56.499103][ T7330] tipc: Enabling of bearer rejected, already enabled [ 56.511519][ T7331] tipc: Enabling of bearer rejected, already enabled [ 56.552553][ T7334] tipc: Enabling of bearer rejected, already enabled [ 56.571770][ T7346] tipc: Enabling of bearer rejected, already enabled [ 56.585933][ T7347] tipc: Enabling of bearer rejected, already enabled [ 56.609851][ T7345] tipc: Enabling of bearer rejected, already enabled [ 56.622071][ T7343] tipc: Enabling of bearer rejected, already enabled [ 56.637695][ T7341] tipc: Enabling of bearer rejected, already enabled [ 56.669012][ T7354] tipc: Enabling of bearer rejected, already enabled [ 56.682590][ T7358] tipc: Enabling of bearer rejected, already enabled [ 56.697296][ T7362] tipc: Enabling of bearer rejected, already enabled [ 56.709117][ T7357] tipc: Enabling of bearer rejected, already enabled [ 56.719307][ T7359] tipc: Enabling of bearer rejected, already enabled [ 56.730419][ T7363] tipc: Enabling of bearer rejected, already enabled [ 56.740903][ T7367] tipc: Enabling of bearer rejected, already enabled [ 56.754982][ T7366] tipc: Enabling of bearer rejected, already enabled [ 56.780305][ T7368] tipc: Enabling of bearer rejected, already enabled [ 56.793193][ T7373] tipc: Enabling of bearer rejected, already enabled [ 56.806028][ T7377] tipc: Enabling of bearer rejected, already enabled [ 56.832538][ T7374] tipc: Enabling of bearer rejected, already enabled [ 56.849694][ T7382] tipc: Enabling of bearer rejected, already enabled [ 56.859963][ T7384] tipc: Enabling of bearer rejected, already enabled [ 56.874633][ T7386] tipc: Enabling of bearer rejected, already enabled [ 56.887765][ T7387] tipc: Enabling of bearer rejected, already enabled [ 56.910291][ T7388] tipc: Enabling of bearer rejected, already enabled [ 56.933605][ T7396] tipc: Enabling of bearer rejected, already enabled [ 56.945202][ T7395] tipc: Enabling of bearer rejected, already enabled [ 56.957950][ T7398] tipc: Enabling of bearer rejected, already enabled [ 56.980957][ T7393] tipc: Enabling of bearer rejected, already enabled [ 56.992851][ T7405] tipc: Enabling of bearer rejected, already enabled [ 57.004333][ T7407] tipc: Enabling of bearer rejected, already enabled [ 57.038285][ T7409] tipc: Enabling of bearer rejected, already enabled [ 57.051452][ T7408] tipc: Enabling of bearer rejected, already enabled [ 57.065123][ T7412] tipc: Enabling of bearer rejected, already enabled [ 57.092767][ T7418] tipc: Enabling of bearer rejected, already enabled [ 57.117278][ T7421] tipc: Enabling of bearer rejected, already enabled [ 57.131570][ T7426] tipc: Enabling of bearer rejected, already enabled [ 57.144437][ T7430] tipc: Enabling of bearer rejected, already enabled [ 57.164146][ T7427] tipc: Enabling of bearer rejected, already enabled [ 57.175275][ T7432] tipc: Enabling of bearer rejected, already enabled [ 57.189712][ T7434] tipc: Enabling of bearer rejected, already enabled [ 57.226964][ T7436] tipc: Enabling of bearer rejected, already enabled [ 57.242522][ T7423] tipc: Enabling of bearer rejected, already enabled [ 57.271663][ T7440] tipc: Enabling of bearer rejected, already enabled [ 57.282840][ T7443] tipc: Enabling of bearer rejected, already enabled [ 57.295230][ T7444] tipc: Enabling of bearer rejected, already enabled [ 57.307929][ T7447] tipc: Enabling of bearer rejected, already enabled [ 57.323229][ T7450] tipc: Enabling of bearer rejected, already enabled [ 57.348773][ T7453] tipc: Enabling of bearer rejected, already enabled [ 57.367099][ T7455] tipc: Enabling of bearer rejected, already enabled [ 57.397234][ T7458] tipc: Enabling of bearer rejected, already enabled [ 57.421156][ T7454] tipc: Enabling of bearer rejected, already enabled [ 57.434142][ T7463] tipc: Enabling of bearer rejected, already enabled [ 57.453750][ T7470] tipc: Enabling of bearer rejected, already enabled [ 57.468370][ T7468] tipc: Enabling of bearer rejected, already enabled [ 57.480073][ T7471] tipc: Enabling of bearer rejected, already enabled [ 57.508737][ T7473] tipc: Enabling of bearer rejected, already enabled [ 57.525543][ T7476] tipc: Enabling of bearer rejected, already enabled [ 57.541073][ T7483] tipc: Enabling of bearer rejected, already enabled [ 57.576918][ T7480] tipc: Enabling of bearer rejected, already enabled [ 57.591420][ T7484] tipc: Enabling of bearer rejected, already enabled [ 57.619455][ T7494] tipc: Enabling of bearer rejected, already enabled [ 57.637242][ T7493] tipc: Enabling of bearer rejected, already enabled [ 57.648551][ T7495] tipc: Enabling of bearer rejected, already enabled [ 57.664863][ T7498] tipc: Enabling of bearer rejected, already enabled [ 57.681164][ T7501] tipc: Enabling of bearer rejected, already enabled [ 57.701979][ T7499] tipc: Enabling of bearer rejected, already enabled [ 57.717222][ T7505] tipc: Enabling of bearer rejected, already enabled [ 57.728498][ T7515] tipc: Enabling of bearer rejected, already enabled [ 57.752234][ T7511] tipc: Enabling of bearer rejected, already enabled [ 57.765326][ T7517] tipc: Enabling of bearer rejected, already enabled [ 57.780749][ T7519] tipc: Enabling of bearer rejected, already enabled [ 57.793807][ T7514] tipc: Enabling of bearer rejected, already enabled [ 57.814320][ T7520] tipc: Enabling of bearer rejected, already enabled [ 57.833797][ T7524] tipc: Enabling of bearer rejected, already enabled [ 57.878742][ T7530] tipc: Enabling of bearer rejected, already enabled [ 57.897109][ T7537] tipc: Enabling of bearer rejected, already enabled [ 57.913960][ T7536] tipc: Enabling of bearer rejected, already enabled [ 57.924990][ T7539] tipc: Enabling of bearer rejected, already enabled [ 57.947146][ T7535] tipc: Enabling of bearer rejected, already enabled [ 57.961371][ T7545] tipc: Enabling of bearer rejected, already enabled [ 57.974717][ T7550] tipc: Enabling of bearer rejected, already enabled [ 57.987625][ T7551] tipc: Enabling of bearer rejected, already enabled [ 58.008342][ T7547] tipc: Enabling of bearer rejected, already enabled [ 58.021152][ T7546] tipc: Enabling of bearer rejected, already enabled [ 58.047287][ T7555] tipc: Enabling of bearer rejected, already enabled [ 58.058419][ T7559] tipc: Enabling of bearer rejected, already enabled [ 58.072007][ T7562] tipc: Enabling of bearer rejected, already enabled [ 58.085215][ T7567] tipc: Enabling of bearer rejected, already enabled [ 58.096352][ T7565] tipc: Enabling of bearer rejected, already enabled [ 58.108466][ T7566] tipc: Enabling of bearer rejected, already enabled [ 58.151350][ T7569] tipc: Enabling of bearer rejected, already enabled [ 58.167040][ T7583] tipc: Enabling of bearer rejected, already enabled [ 58.181635][ T7578] tipc: Enabling of bearer rejected, already enabled [ 58.208426][ T7579] tipc: Enabling of bearer rejected, already enabled [ 58.220740][ T7582] tipc: Enabling of bearer rejected, already enabled [ 58.240249][ T7584] tipc: Enabling of bearer rejected, already enabled [ 58.254919][ T7593] tipc: Enabling of bearer rejected, already enabled [ 58.273647][ T7592] tipc: Enabling of bearer rejected, already enabled [ 58.295061][ T7597] tipc: Enabling of bearer rejected, already enabled [ 58.321645][ T7607] tipc: Enabling of bearer rejected, already enabled [ 58.351734][ T7594] tipc: Enabling of bearer rejected, already enabled [ 58.374382][ T7604] tipc: Enabling of bearer rejected, already enabled [ 58.386460][ T7612] tipc: Enabling of bearer rejected, already enabled [ 58.398925][ T7614] tipc: Enabling of bearer rejected, already enabled [ 58.413054][ T7608] tipc: Enabling of bearer rejected, already enabled [ 58.430224][ T7615] tipc: Enabling of bearer rejected, already enabled [ 58.448639][ T7616] tipc: Enabling of bearer rejected, already enabled [ 58.463113][ T7617] tipc: Enabling of bearer rejected, already enabled [ 58.498114][ T7624] tipc: Enabling of bearer rejected, already enabled [ 58.517681][ T7631] tipc: Enabling of bearer rejected, already enabled [ 58.538648][ T7627] tipc: Enabling of bearer rejected, already enabled [ 58.560885][ T7629] tipc: Enabling of bearer rejected, already enabled [ 58.585387][ T7636] tipc: Enabling of bearer rejected, already enabled [ 58.607512][ T7644] tipc: Enabling of bearer rejected, already enabled [ 58.628370][ T7638] tipc: Enabling of bearer rejected, already enabled [ 58.640754][ T7641] tipc: Enabling of bearer rejected, already enabled [ 58.658994][ T7649] tipc: Enabling of bearer rejected, already enabled [ 58.676005][ T7643] tipc: Enabling of bearer rejected, already enabled [ 58.695903][ T7654] tipc: Enabling of bearer rejected, already enabled [ 58.715431][ T7651] tipc: Enabling of bearer rejected, already enabled [ 58.728512][ T7655] tipc: Enabling of bearer rejected, already enabled [ 58.745441][ T7662] tipc: Enabling of bearer rejected, already enabled [ 58.761236][ T7661] tipc: Enabling of bearer rejected, already enabled [ 58.789342][ T7663] tipc: Enabling of bearer rejected, already enabled [ 58.806388][ T7664] tipc: Enabling of bearer rejected, already enabled [ 58.818906][ T7669] tipc: Enabling of bearer rejected, already enabled [ 58.836629][ T7675] tipc: Enabling of bearer rejected, already enabled [ 58.848308][ T7674] tipc: Enabling of bearer rejected, already enabled [ 58.865935][ T7679] tipc: Enabling of bearer rejected, already enabled [ 58.878076][ T7680] tipc: Enabling of bearer rejected, already enabled [ 58.895750][ T7682] tipc: Enabling of bearer rejected, already enabled [ 58.910534][ T7678] tipc: Enabling of bearer rejected, already enabled [ 58.933616][ T7687] tipc: Enabling of bearer rejected, already enabled [ 58.966878][ T7700] tipc: Enabling of bearer rejected, already enabled [ 58.978387][ T7694] tipc: Enabling of bearer rejected, already enabled [ 58.988953][ T7699] tipc: Enabling of bearer rejected, already enabled [ 59.006634][ T7698] tipc: Enabling of bearer rejected, already enabled [ 59.025788][ T7695] tipc: Enabling of bearer rejected, already enabled [ 59.050806][ T7692] tipc: Enabling of bearer rejected, already enabled [ 59.087378][ T7710] tipc: Enabling of bearer rejected, already enabled [ 59.116760][ T7714] tipc: Enabling of bearer rejected, already enabled [ 59.138618][ T7718] tipc: Enabling of bearer rejected, already enabled [ 59.153886][ T7719] tipc: Enabling of bearer rejected, already enabled [ 59.165152][ T7716] tipc: Enabling of bearer rejected, already enabled [ 59.189612][ T7711] tipc: Enabling of bearer rejected, already enabled [ 59.200754][ T7723] tipc: Enabling of bearer rejected, already enabled [ 59.214299][ T7724] tipc: Enabling of bearer rejected, already enabled [ 59.249112][ T7727] tipc: Enabling of bearer rejected, already enabled [ 59.277334][ T7734] tipc: Enabling of bearer rejected, already enabled [ 59.301793][ T7735] tipc: Enabling of bearer rejected, already enabled [ 59.313268][ T7740] tipc: Enabling of bearer rejected, already enabled [ 59.325575][ T7742] tipc: Enabling of bearer rejected, already enabled [ 59.335884][ T7741] tipc: Enabling of bearer rejected, already enabled [ 59.346716][ T7747] tipc: Enabling of bearer rejected, already enabled [ 59.379108][ T7752] tipc: Enabling of bearer rejected, already enabled [ 59.397998][ T7750] tipc: Enabling of bearer rejected, already enabled [ 59.408655][ T7756] tipc: Enabling of bearer rejected, already enabled [ 59.423854][ T7759] tipc: Enabling of bearer rejected, already enabled [ 59.465634][ T7760] tipc: Enabling of bearer rejected, already enabled [ 59.489651][ T7764] tipc: Enabling of bearer rejected, already enabled [ 59.501525][ T7771] tipc: Enabling of bearer rejected, already enabled [ 59.519746][ T7770] tipc: Enabling of bearer rejected, already enabled [ 59.552741][ T7774] tipc: Enabling of bearer rejected, already enabled [ 59.566659][ T7777] tipc: Enabling of bearer rejected, already enabled [ 59.581189][ T7781] tipc: Enabling of bearer rejected, already enabled [ 59.621865][ T7783] tipc: Enabling of bearer rejected, already enabled [ 59.633006][ T7780] tipc: Enabling of bearer rejected, already enabled [ 59.646605][ T7788] tipc: Enabling of bearer rejected, already enabled [ 59.668338][ T7795] tipc: Enabling of bearer rejected, already enabled [ 59.683295][ T7794] tipc: Enabling of bearer rejected, already enabled [ 59.700780][ T7800] tipc: Enabling of bearer rejected, already enabled [ 59.711949][ T7799] tipc: Enabling of bearer rejected, already enabled [ 59.726332][ T7802] tipc: Enabling of bearer rejected, already enabled [ 59.749495][ T7797] tipc: Enabling of bearer rejected, already enabled [ 59.773421][ T7809] tipc: Enabling of bearer rejected, already enabled [ 59.800735][ T7811] tipc: Enabling of bearer rejected, already enabled [ 59.811361][ T7810] tipc: Enabling of bearer rejected, already enabled [ 59.830301][ T7820] tipc: Enabling of bearer rejected, already enabled [ 59.860894][ T7818] tipc: Enabling of bearer rejected, already enabled [ 59.892989][ T7819] tipc: Enabling of bearer rejected, already enabled [ 59.908469][ T7827] tipc: Enabling of bearer rejected, already enabled [ 59.948602][ T7825] tipc: Enabling of bearer rejected, already enabled [ 59.965678][ T7828] tipc: Enabling of bearer rejected, already enabled [ 59.994796][ T7844] tipc: Enabling of bearer rejected, already enabled [ 60.018318][ T7836] tipc: Enabling of bearer rejected, already enabled [ 60.057883][ T7839] tipc: Enabling of bearer rejected, already enabled [ 60.070974][ T7840] tipc: Enabling of bearer rejected, already enabled [ 60.096006][ T7859] tipc: Enabling of bearer rejected, already enabled [ 60.119243][ T7851] tipc: Enabling of bearer rejected, already enabled [ 60.145977][ T7857] tipc: Enabling of bearer rejected, already enabled [ 60.158014][ T7852] tipc: Enabling of bearer rejected, already enabled [ 60.170585][ T7865] tipc: Enabling of bearer rejected, already enabled [ 60.222509][ T7868] tipc: Enabling of bearer rejected, already enabled [ 60.234273][ T7872] tipc: Enabling of bearer rejected, already enabled [ 60.256500][ T7875] tipc: Enabling of bearer rejected, already enabled [ 60.290208][ T7869] tipc: Enabling of bearer rejected, already enabled [ 60.302597][ T7876] tipc: Enabling of bearer rejected, already enabled [ 60.317125][ T7883] tipc: Enabling of bearer rejected, already enabled [ 60.330404][ T7885] tipc: Enabling of bearer rejected, already enabled [ 60.346160][ T7886] tipc: Enabling of bearer rejected, already enabled [ 60.364087][ T7887] tipc: Enabling of bearer rejected, already enabled [ 60.387026][ T7892] tipc: Enabling of bearer rejected, already enabled [ 60.405816][ T7894] tipc: Enabling of bearer rejected, already enabled [ 60.422287][ T7895] tipc: Enabling of bearer rejected, already enabled [ 60.441250][ T7896] tipc: Enabling of bearer rejected, already enabled [ 60.452801][ T7903] tipc: Enabling of bearer rejected, already enabled [ 60.480580][ T7906] tipc: Enabling of bearer rejected, already enabled [ 60.511039][ T7909] tipc: Enabling of bearer rejected, already enabled [ 60.522451][ T7902] tipc: Enabling of bearer rejected, already enabled [ 60.533159][ T7907] tipc: Enabling of bearer rejected, already enabled [ 60.544070][ T7916] tipc: Enabling of bearer rejected, already enabled [ 60.562082][ T7917] tipc: Enabling of bearer rejected, already enabled [ 60.572936][ T7919] tipc: Enabling of bearer rejected, already enabled [ 60.588281][ T7920] tipc: Enabling of bearer rejected, already enabled [ 60.610913][ T7918] tipc: Enabling of bearer rejected, already enabled [ 60.630039][ T7921] tipc: Enabling of bearer rejected, already enabled [ 60.671580][ T7933] tipc: Enabling of bearer rejected, already enabled [ 60.690846][ T7939] tipc: Enabling of bearer rejected, already enabled [ 60.706117][ T7931] tipc: Enabling of bearer rejected, already enabled [ 60.717008][ T7938] tipc: Enabling of bearer rejected, already enabled