Warning: Permanently added '[localhost]:58871' (ECDSA) to the list of known hosts. 2021/01/28 14:29:51 fuzzer started 2021/01/28 14:29:52 dialing manager at 10.0.2.10:43343 2021/01/28 14:29:52 syscalls: 3454 2021/01/28 14:29:52 code coverage: enabled 2021/01/28 14:29:52 comparison tracing: enabled 2021/01/28 14:29:52 extra coverage: enabled 2021/01/28 14:29:52 setuid sandbox: enabled 2021/01/28 14:29:52 namespace sandbox: enabled 2021/01/28 14:29:52 Android sandbox: /sys/fs/selinux/policy does not exist 2021/01/28 14:29:52 fault injection: enabled 2021/01/28 14:29:52 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2021/01/28 14:29:52 net packet injection: enabled 2021/01/28 14:29:52 net device setup: enabled 2021/01/28 14:29:52 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2021/01/28 14:29:52 devlink PCI setup: PCI device 0000:00:10.0 is not available 2021/01/28 14:29:52 USB emulation: enabled 2021/01/28 14:29:52 hci packet injection: enabled 2021/01/28 14:29:52 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signal 459765/469033 (executing program) 2021/01/28 14:31:45 starting 4 fuzzer processes 14:31:45 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000240)={&(0x7f0000000000)=@in={0x10, 0x2}, 0x10, 0x0}, 0x0) 14:31:45 executing program 1: syz_emit_ethernet(0x36, &(0x7f0000000080)={@broadcast, @local, @val={@void}, {@ipv4={0x800, @icmp={{0x7, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x1, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @local, {[@rr={0x7, 0x3, 0x58}, @timestamp_prespec={0x44, 0x4}]}}, @info_request}}}}, 0x0) 14:31:46 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000001600)={0x2, 0x4, 0x2, 0x2}, 0x40) bpf$MAP_LOOKUP_BATCH(0x18, &(0x7f0000001180)={0x0, 0x0, 0x0, 0x0, 0x0, r0}, 0x38) 14:31:46 executing program 3: syz_read_part_table(0x0, 0xaaaaaaaaaaaaab8, &(0x7f00000000c0)) syzkaller login: [ 222.470614][T10002] IPVS: ftp: loaded support on port[0] = 21 [ 222.676972][T10002] chnl_net:caif_netlink_parms(): no params data found [ 222.764311][T10002] bridge0: port 1(bridge_slave_0) entered blocking state [ 222.775046][T10002] bridge0: port 1(bridge_slave_0) entered disabled state [ 222.787798][T10002] device bridge_slave_0 entered promiscuous mode [ 222.805236][T10002] bridge0: port 2(bridge_slave_1) entered blocking state [ 222.815504][T10002] bridge0: port 2(bridge_slave_1) entered disabled state [ 222.827208][T10002] device bridge_slave_1 entered promiscuous mode [ 222.873383][T10002] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 222.874356][T10004] IPVS: ftp: loaded support on port[0] = 21 [ 222.880357][T10005] IPVS: ftp: loaded support on port[0] = 21 [ 222.892184][T10002] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 222.947283][T10002] team0: Port device team_slave_0 added [ 222.960543][T10002] team0: Port device team_slave_1 added [ 223.026169][T10002] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 223.039435][T10002] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 223.079022][T10002] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 223.115581][T10002] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 223.128385][T10002] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 223.179309][T10002] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 223.246060][T10007] IPVS: ftp: loaded support on port[0] = 21 [ 223.269865][T10002] device hsr_slave_0 entered promiscuous mode [ 223.280803][T10002] device hsr_slave_1 entered promiscuous mode [ 223.423424][T10005] chnl_net:caif_netlink_parms(): no params data found [ 223.636802][T10004] chnl_net:caif_netlink_parms(): no params data found [ 223.721887][T10005] bridge0: port 1(bridge_slave_0) entered blocking state [ 223.732408][T10005] bridge0: port 1(bridge_slave_0) entered disabled state [ 223.743655][T10005] device bridge_slave_0 entered promiscuous mode [ 223.762110][T10005] bridge0: port 2(bridge_slave_1) entered blocking state [ 223.773759][T10005] bridge0: port 2(bridge_slave_1) entered disabled state [ 223.788100][T10005] device bridge_slave_1 entered promiscuous mode [ 223.881780][T10005] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 223.920804][T10005] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 223.982118][T10004] bridge0: port 1(bridge_slave_0) entered blocking state [ 223.994346][T10004] bridge0: port 1(bridge_slave_0) entered disabled state [ 224.009567][T10004] device bridge_slave_0 entered promiscuous mode [ 224.039708][T10005] team0: Port device team_slave_0 added [ 224.053404][T10007] chnl_net:caif_netlink_parms(): no params data found [ 224.070216][T10004] bridge0: port 2(bridge_slave_1) entered blocking state [ 224.081333][T10004] bridge0: port 2(bridge_slave_1) entered disabled state [ 224.094993][T10004] device bridge_slave_1 entered promiscuous mode [ 224.106971][T10005] team0: Port device team_slave_1 added [ 224.190962][T10004] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 224.215914][T10005] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 224.229409][T10005] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 224.270884][T10005] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 224.291337][T10005] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 224.300284][T10005] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 224.337033][T10005] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 224.354533][T10004] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 224.429217][T10002] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 224.469938][T10004] team0: Port device team_slave_0 added [ 224.480521][ T25] Bluetooth: hci0: command 0x0409 tx timeout [ 224.490635][T10002] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 224.514015][T10002] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 224.530923][T10005] device hsr_slave_0 entered promiscuous mode [ 224.540577][T10005] device hsr_slave_1 entered promiscuous mode [ 224.549592][T10005] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 224.560253][T10005] Cannot create hsr debugfs directory [ 224.569718][T10004] team0: Port device team_slave_1 added [ 224.589340][T10007] bridge0: port 1(bridge_slave_0) entered blocking state [ 224.601848][T10007] bridge0: port 1(bridge_slave_0) entered disabled state [ 224.614692][T10007] device bridge_slave_0 entered promiscuous mode [ 224.626745][T10002] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 224.666906][T10007] bridge0: port 2(bridge_slave_1) entered blocking state [ 224.679430][T10007] bridge0: port 2(bridge_slave_1) entered disabled state [ 224.693024][T10007] device bridge_slave_1 entered promiscuous mode [ 224.731278][T10007] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 224.746577][T10004] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 224.756599][T10004] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 224.792810][ T3353] Bluetooth: hci1: command 0x0409 tx timeout [ 224.793465][T10004] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 224.857068][T10007] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 224.868736][ T3353] Bluetooth: hci2: command 0x0409 tx timeout [ 224.878148][T10004] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 224.893501][T10004] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 224.934420][T10004] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 225.009868][T10007] team0: Port device team_slave_0 added [ 225.045321][T10004] device hsr_slave_0 entered promiscuous mode [ 225.058182][T10004] device hsr_slave_1 entered promiscuous mode [ 225.073852][T10004] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 225.089144][T10004] Cannot create hsr debugfs directory [ 225.108879][T10007] team0: Port device team_slave_1 added [ 225.185663][T10007] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 225.197417][T10007] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 225.198936][ T3967] Bluetooth: hci3: command 0x0409 tx timeout [ 225.237668][T10007] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 225.284386][T10007] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 225.294478][T10007] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 225.344855][T10007] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 225.447985][T10007] device hsr_slave_0 entered promiscuous mode [ 225.457945][T10007] device hsr_slave_1 entered promiscuous mode [ 225.469295][T10007] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 225.480815][T10007] Cannot create hsr debugfs directory [ 225.579751][T10005] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 225.596005][T10005] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 225.611927][T10005] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 225.639163][T10005] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 225.731869][T10004] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 225.753562][T10004] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 225.781265][T10002] 8021q: adding VLAN 0 to HW filter on device bond0 [ 225.799720][T10004] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 225.814179][T10004] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 225.879204][ T3353] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 225.900390][ T3353] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 225.923979][T10002] 8021q: adding VLAN 0 to HW filter on device team0 [ 225.960758][ T1729] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 225.974234][ T1729] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 225.986944][ T1729] bridge0: port 1(bridge_slave_0) entered blocking state [ 225.998062][ T1729] bridge0: port 1(bridge_slave_0) entered forwarding state [ 226.011306][T10007] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 226.025946][T10007] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 226.052545][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 226.065390][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 226.079037][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 226.102360][ T37] bridge0: port 2(bridge_slave_1) entered blocking state [ 226.118855][ T37] bridge0: port 2(bridge_slave_1) entered forwarding state [ 226.153499][T10007] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 226.177423][T10007] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 226.197527][T10034] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 226.225249][ T3353] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 226.249734][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 226.261084][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 226.275789][ T1729] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 226.295961][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 226.306531][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 226.327008][ T1729] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 226.339928][ T1729] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 226.373228][T10005] 8021q: adding VLAN 0 to HW filter on device bond0 [ 226.390810][ T3353] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 226.404706][ T3353] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 226.428390][T10002] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 226.468255][ T1729] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 226.480756][ T1729] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 226.508190][T10005] 8021q: adding VLAN 0 to HW filter on device team0 [ 226.555700][ T1729] Bluetooth: hci0: command 0x041b tx timeout [ 226.557605][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 226.575533][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 226.585515][ T30] bridge0: port 1(bridge_slave_0) entered blocking state [ 226.594370][ T30] bridge0: port 1(bridge_slave_0) entered forwarding state [ 226.611594][T10004] 8021q: adding VLAN 0 to HW filter on device bond0 [ 226.628123][T10033] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 226.638302][T10033] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 226.650155][T10033] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 226.661339][T10033] bridge0: port 2(bridge_slave_1) entered blocking state [ 226.669987][T10033] bridge0: port 2(bridge_slave_1) entered forwarding state [ 226.680237][T10033] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 226.706191][T10034] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 226.717275][T10034] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 226.746106][T10002] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 226.759470][ T3353] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 226.783932][T10033] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 226.796730][T10033] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 226.811994][T10033] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 226.826301][T10033] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 226.838082][T10033] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 226.868924][T10034] Bluetooth: hci1: command 0x041b tx timeout [ 226.880659][T10004] 8021q: adding VLAN 0 to HW filter on device team0 [ 226.895072][ T1726] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 226.910326][ T1726] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 226.947223][ T1729] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 226.949200][T10034] Bluetooth: hci2: command 0x041b tx timeout [ 226.958039][ T1729] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 226.958777][ T1729] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 226.999126][ T1729] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 227.009681][ T1729] bridge0: port 1(bridge_slave_0) entered blocking state [ 227.018670][ T1729] bridge0: port 1(bridge_slave_0) entered forwarding state [ 227.030593][ T1729] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 227.044162][ T1729] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 227.057280][ T1729] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 227.075377][T10005] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 227.093089][T10005] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 227.108241][T10007] 8021q: adding VLAN 0 to HW filter on device bond0 [ 227.119135][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 227.132325][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 227.163097][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 227.175718][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 227.186824][ T37] bridge0: port 2(bridge_slave_1) entered blocking state [ 227.195598][ T37] bridge0: port 2(bridge_slave_1) entered forwarding state [ 227.218707][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 227.233974][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 227.247231][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 227.262731][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 227.276542][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 227.279109][T10034] Bluetooth: hci3: command 0x041b tx timeout [ 227.306517][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 227.319377][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 227.330767][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 227.344448][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 227.357564][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 227.371002][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 227.398135][T10005] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 227.417651][T10002] device veth0_vlan entered promiscuous mode [ 227.431486][T10033] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 227.445057][T10033] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 227.463719][T10007] 8021q: adding VLAN 0 to HW filter on device team0 [ 227.476281][ T1726] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 227.490676][ T1726] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 227.526316][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 227.540339][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 227.573520][T10002] device veth1_vlan entered promiscuous mode [ 227.586230][ T1729] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 227.599889][ T1729] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 227.613909][ T1729] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 227.626050][ T1729] bridge0: port 1(bridge_slave_0) entered blocking state [ 227.635942][ T1729] bridge0: port 1(bridge_slave_0) entered forwarding state [ 227.647562][ T1729] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 227.659731][ T1729] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 227.670960][ T1729] bridge0: port 2(bridge_slave_1) entered blocking state [ 227.679496][ T1729] bridge0: port 2(bridge_slave_1) entered forwarding state [ 227.688968][ T1729] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 227.699922][ T1729] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 227.710092][ T1729] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 227.720597][ T1729] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 227.745819][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 227.756217][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 227.767056][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 227.777775][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 227.792738][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 227.804577][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 227.815215][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 227.827692][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 227.846545][T10004] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 227.875717][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 227.885880][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 227.896314][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 227.939729][T10037] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 227.951981][T10037] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 227.966727][T10007] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 227.988108][ T3353] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 228.000764][ T3353] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 228.017783][ T3353] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 228.030024][ T3353] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 228.044366][ T3353] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 228.055795][ T3353] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 228.082166][T10005] device veth0_vlan entered promiscuous mode [ 228.098146][T10004] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 228.132357][T10002] device veth0_macvtap entered promiscuous mode [ 228.147733][ T1726] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 228.163285][ T1726] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 228.183105][ T1726] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 228.203812][ T1726] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 228.215684][ T1726] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 228.230637][T10007] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 228.250553][T10002] device veth1_macvtap entered promiscuous mode [ 228.297706][T10005] device veth1_vlan entered promiscuous mode [ 228.311968][T10002] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 228.331621][ T3353] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 228.345187][ T3353] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 228.359380][ T3353] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 228.374185][ T3353] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 228.404292][T10002] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 228.423598][T10033] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 228.439397][T10033] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 228.455704][T10033] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 228.476146][T10002] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 228.488296][T10002] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 228.500236][T10002] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 228.512825][T10002] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 228.546923][ T3353] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 228.563050][ T3353] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 228.589307][T10034] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 228.601424][T10034] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 228.629355][ T37] Bluetooth: hci0: command 0x040f tx timeout [ 228.699108][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 228.710383][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 228.722032][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 228.733201][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 228.749579][T10004] device veth0_vlan entered promiscuous mode [ 228.759233][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 228.769502][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 228.779589][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 228.789774][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 228.818781][T10007] device veth0_vlan entered promiscuous mode [ 228.838678][T10037] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 228.851129][T10037] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 228.866373][T10005] device veth0_macvtap entered promiscuous mode [ 228.882909][T10005] device veth1_macvtap entered promiscuous mode [ 228.904463][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 228.917193][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 228.940613][ T2968] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 228.953346][ T2968] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 228.953455][ T1729] Bluetooth: hci1: command 0x040f tx timeout [ 228.967903][T10037] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 228.985101][T10004] device veth1_vlan entered promiscuous mode [ 229.024071][T10007] device veth1_vlan entered promiscuous mode [ 229.039735][T10034] Bluetooth: hci2: command 0x040f tx timeout [ 229.050234][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 229.057722][T10005] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 229.064238][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 229.080792][T10005] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 229.106809][T10005] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 229.125646][T10005] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 229.143364][T10005] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 229.165623][T10005] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 229.181118][T10033] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 229.194636][T10033] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 229.213959][T10033] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 229.228754][T10033] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 229.241843][T10033] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 229.275022][T10004] device veth0_macvtap entered promiscuous mode [ 229.294703][T10037] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 229.305851][T10037] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 229.321015][T10037] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 229.342435][T10004] device veth1_macvtap entered promiscuous mode [ 229.342697][T10002] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 229.353877][T10033] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 229.371046][ T7] Bluetooth: hci3: command 0x040f tx timeout [ 229.378662][T10033] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 229.399237][T10033] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 229.413679][T10005] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 229.427427][T10005] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 229.442334][T10005] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 229.455242][T10005] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 229.479786][T10007] device veth0_macvtap entered promiscuous mode [ 229.520984][T10007] device veth1_macvtap entered promiscuous mode [ 229.593896][T10007] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 14:31:54 executing program 0: syz_open_dev$dri(&(0x7f0000000980)='/dev/dri/card#\x00', 0x1, 0x105800) [ 229.611011][T10007] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 229.627338][T10007] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 229.643205][T10007] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 229.660750][T10007] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 229.684235][ T1729] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 229.696242][ T1729] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 229.709295][ T1729] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 229.723286][ T1729] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 229.738894][T10004] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 229.755567][T10004] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! 14:31:54 executing program 0: syz_open_dev$dri(&(0x7f0000000980)='/dev/dri/card#\x00', 0x1, 0x105800) [ 229.771035][T10004] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 229.786186][T10004] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 229.800573][T10004] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 229.814949][T10004] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 229.831259][T10004] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 229.849247][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 229.861436][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 229.879297][T10007] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 14:31:54 executing program 0: syz_mount_image$gfs2(0x0, 0x0, 0x0, 0x0, &(0x7f0000000740), 0x0, 0x0) [ 229.895518][T10007] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 229.910623][T10007] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 229.926018][T10007] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 229.944524][T10007] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 229.962511][T10004] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 229.977841][T10004] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 229.995355][T10004] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 230.011638][T10004] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 230.026143][T10004] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 230.041023][T10004] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 230.057441][T10004] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 230.073680][ T1726] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 230.094741][ T1726] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 230.109334][ T1726] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 230.128084][ T1726] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 230.171817][T10004] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 230.188589][T10004] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 230.203184][T10004] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 230.221210][T10004] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 230.240661][T10007] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 230.256595][T10007] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 230.270614][T10007] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 230.282513][T10007] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 230.317592][ T2968] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 230.337378][ T2968] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 230.380295][T10033] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready 14:31:55 executing program 0: openat$proc_capi20ncci(0xffffffffffffff9c, 0x0, 0x0, 0x0) [ 230.445231][ T2968] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 14:31:55 executing program 0: r0 = socket(0x1, 0x3, 0x0) sendmsg$WG_CMD_GET_DEVICE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0, 0x1c}}, 0x0) [ 230.461955][ T2968] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 230.484497][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 230.509152][T10017] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 230.516492][ T2968] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 230.539496][T10017] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 230.541572][ T2968] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 230.563319][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 230.577056][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 230.609318][T10017] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 230.622290][T10017] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 230.669352][T10017] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 230.683431][T10017] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 230.695761][T10057] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 230.707867][T10057] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 230.709170][ T25] Bluetooth: hci0: command 0x0419 tx timeout 14:31:55 executing program 0: syz_mount_image$gfs2(0x0, &(0x7f0000000580)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 14:31:55 executing program 1: syz_io_uring_setup(0xa06, &(0x7f0000000100)={0x0, 0x0, 0x42}, &(0x7f0000a85000/0x4000)=nil, &(0x7f0000a16000/0x3000)=nil, &(0x7f00000001c0), &(0x7f0000000200)) [ 230.987401][T10078] ------------[ cut here ]------------ [ 231.005941][T10078] WARNING: CPU: 2 PID: 10078 at include/linux/cpumask.h:137 try_to_wake_up+0xe11/0x14a0 [ 231.005941][T10078] Modules linked in: [ 231.005941][T10078] CPU: 2 PID: 10078 Comm: io_wq_manager Not tainted 5.11.0-rc5-syzkaller #0 [ 231.029172][T10078] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 [ 231.029172][T10078] RIP: 0010:try_to_wake_up+0xe11/0x14a0 [ 231.029172][T10078] Code: 00 00 48 81 c7 38 85 03 8d e8 db ab 66 00 48 8b 44 24 10 48 0f a3 05 16 a9 b4 0b 49 c7 c4 40 4c 03 00 0f 92 c0 e9 bb fd ff ff <0f> 0b e9 7f f5 ff ff 48 8d bd d8 01 00 00 48 b8 00 00 00 00 00 fc [ 231.029172][T10078] RSP: 0018:ffffc90001f87d48 EFLAGS: 00010002 [ 231.029172][T10078] RAX: dffffc0000000000 RBX: 1ffff920003f0faf RCX: 0000000000000000 [ 231.029172][T10078] RDX: 1ffff110080453ee RSI: ffffffff83be094b RDI: 0000000000000003 [ 231.029172][T10078] RBP: ffff888040229bc0 R08: 0000000000000040 R09: ffffffff8d03854f [ 231.029172][T10078] R10: ffffffff83be0908 R11: 0000000000000000 R12: ffff888040229f78 [ 231.029172][T10078] R13: 0000000000000206 R14: ffff88804022a468 R15: 0000000000000008 [ 231.029172][T10078] FS: 0000000000000000(0000) GS:ffff88802cc00000(0000) knlGS:0000000000000000 [ 231.029172][T10078] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 231.029172][T10078] CR2: 00007f2ea9513248 CR3: 0000000013e31000 CR4: 0000000000150ee0 [ 231.029172][T10078] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 231.029172][T10078] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 231.029172][T10078] Call Trace: [ 231.029172][T10078] ? lock_downgrade+0x6d0/0x6d0 [ 231.029172][T10078] ? do_raw_spin_lock+0x120/0x2b0 [ 231.029172][T10078] ? migrate_swap_stop+0x9f0/0x9f0 [ 231.029172][T10078] ? rwlock_bug.part.0+0x90/0x90 [ 231.029172][T10078] ? _raw_spin_unlock_irq+0x1f/0x40 [ 231.029172][T10078] create_io_worker+0x590/0x8d0 [ 231.029172][T10078] io_wq_manager+0x16b/0xb80 [ 231.029172][T10078] ? _raw_spin_unlock_irqrestore+0x42/0x50 [ 231.029172][T10078] ? lockdep_hardirqs_on+0x79/0x100 [ 231.029172][T10078] ? io_wq_cpu_online+0x250/0x250 [ 231.029172][T10078] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 231.029172][T10078] ? __kthread_parkme+0x13f/0x1e0 [ 231.029172][T10078] ? io_wq_cpu_online+0x250/0x250 [ 231.029172][T10078] kthread+0x3b1/0x4a0 [ 231.029172][T10078] ? __kthread_bind_mask+0xc0/0xc0 [ 231.029172][T10078] ret_from_fork+0x1f/0x30 [ 231.029172][T10078] Kernel panic - not syncing: panic_on_warn set ... [ 231.029172][T10078] CPU: 2 PID: 10078 Comm: io_wq_manager Not tainted 5.11.0-rc5-syzkaller #0 [ 231.029172][T10078] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 [ 231.029172][T10078] Call Trace: [ 231.029172][T10078] dump_stack+0x107/0x163 [ 231.029172][T10078] panic+0x306/0x73d [ 231.029172][T10078] ? __warn_printk+0xf3/0xf3 [ 231.029172][T10078] ? __warn.cold+0x1a/0x44 [ 231.029172][T10078] ? try_to_wake_up+0xe11/0x14a0 [ 231.029172][T10078] __warn.cold+0x35/0x44 [ 231.029172][T10078] ? try_to_wake_up+0xe11/0x14a0 [ 231.029172][T10078] report_bug+0x1bd/0x210 [ 231.029172][T10078] handle_bug+0x3c/0x60 [ 231.029172][T10078] exc_invalid_op+0x14/0x40 [ 231.029172][T10078] asm_exc_invalid_op+0x12/0x20 [ 231.029172][T10078] RIP: 0010:try_to_wake_up+0xe11/0x14a0 [ 231.029172][T10078] Code: 00 00 48 81 c7 38 85 03 8d e8 db ab 66 00 48 8b 44 24 10 48 0f a3 05 16 a9 b4 0b 49 c7 c4 40 4c 03 00 0f 92 c0 e9 bb fd ff ff <0f> 0b e9 7f f5 ff ff 48 8d bd d8 01 00 00 48 b8 00 00 00 00 00 fc [ 231.029172][T10078] RSP: 0018:ffffc90001f87d48 EFLAGS: 00010002 [ 231.029172][T10078] RAX: dffffc0000000000 RBX: 1ffff920003f0faf RCX: 0000000000000000 [ 231.029172][T10078] RDX: 1ffff110080453ee RSI: ffffffff83be094b RDI: 0000000000000003 [ 231.029172][T10078] RBP: ffff888040229bc0 R08: 0000000000000040 R09: ffffffff8d03854f [ 231.029172][T10078] R10: ffffffff83be0908 R11: 0000000000000000 R12: ffff888040229f78 [ 231.029172][T10078] R13: 0000000000000206 R14: ffff88804022a468 R15: 0000000000000008 [ 231.029172][T10078] ? find_first_bit+0x48/0xb0 [ 231.029172][T10078] ? find_first_bit+0x8b/0xb0 [ 231.029172][T10078] ? try_to_wake_up+0x9d7/0x14a0 [ 231.029172][T10078] ? lock_downgrade+0x6d0/0x6d0 [ 231.029172][T10078] ? do_raw_spin_lock+0x120/0x2b0 [ 231.029172][T10078] ? migrate_swap_stop+0x9f0/0x9f0 [ 231.029172][T10078] ? rwlock_bug.part.0+0x90/0x90 [ 231.029172][T10078] ? _raw_spin_unlock_irq+0x1f/0x40 [ 231.029172][T10078] create_io_worker+0x590/0x8d0 [ 231.029172][T10078] io_wq_manager+0x16b/0xb80 [ 231.029172][T10078] ? _raw_spin_unlock_irqrestore+0x42/0x50 [ 231.029172][T10078] ? lockdep_hardirqs_on+0x79/0x100 [ 231.029172][T10078] ? io_wq_cpu_online+0x250/0x250 [ 231.029172][T10078] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 231.029172][T10078] ? __kthread_parkme+0x13f/0x1e0 [ 231.029172][T10078] ? io_wq_cpu_online+0x250/0x250 [ 231.029172][T10078] kthread+0x3b1/0x4a0 [ 231.029172][T10078] ? __kthread_bind_mask+0xc0/0xc0 [ 231.029172][T10078] ret_from_fork+0x1f/0x30 [ 231.029172][T10078] [ 231.029172][T10078] ====================================================== [ 231.029172][T10078] WARNING: possible circular locking dependency detected [ 231.029172][T10078] 5.11.0-rc5-syzkaller #0 Not tainted [ 231.029172][T10078] ------------------------------------------------------ [ 231.029172][T10078] io_wq_manager/10078 is trying to acquire lock: [ 231.029172][T10078] ffffffff8b363058 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x60 [ 231.029172][T10078] [ 231.029172][T10078] but task is already holding lock: [ 231.029172][T10078] ffff88804022a480 (&p->pi_lock){-.-.}-{2:2}, at: try_to_wake_up+0x98/0x14a0 [ 231.029172][T10078] [ 231.029172][T10078] which lock already depends on the new lock. [ 231.029172][T10078] [ 231.029172][T10078] [ 231.029172][T10078] the existing dependency chain (in reverse order) is: [ 231.029172][T10078] [ 231.029172][T10078] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 231.029172][T10078] _raw_spin_lock_irqsave+0x39/0x50 [ 231.029172][T10078] try_to_wake_up+0x98/0x14a0 [ 231.029172][T10078] up+0x75/0xb0 [ 231.029172][T10078] __up_console_sem+0x4a/0x80 [ 231.029172][T10078] console_unlock+0x591/0xbb0 [ 231.029172][T10078] vga_remove_vgacon.cold+0x99/0x9e [ 231.029172][T10078] bochs_pci_probe+0xf0/0x3b0 [ 231.029172][T10078] local_pci_probe+0xdb/0x190 [ 231.029172][T10078] pci_device_probe+0x3dd/0x6f0 [ 231.029172][T10078] really_probe+0x291/0xe60 [ 231.029172][T10078] driver_probe_device+0x26b/0x3d0 [ 231.029172][T10078] device_driver_attach+0x228/0x290 [ 231.029172][T10078] __driver_attach+0x15b/0x2f0 [ 231.029172][T10078] bus_for_each_dev+0x147/0x1d0 [ 231.029172][T10078] bus_add_driver+0x3a9/0x630 [ 231.029172][T10078] driver_register+0x220/0x3a0 [ 231.029172][T10078] bochs_init+0x78/0x86 [ 231.029172][T10078] do_one_initcall+0x103/0x650 [ 231.029172][T10078] kernel_init_freeable+0x605/0x689 [ 231.029172][T10078] kernel_init+0xd/0x1b8 [ 231.029172][T10078] ret_from_fork+0x1f/0x30 [ 231.029172][T10078] [ 231.029172][T10078] -> #0 ((console_sem).lock){....}-{2:2}: [ 231.029172][T10078] __lock_acquire+0x2b26/0x54f0 [ 231.029172][T10078] lock_acquire+0x1a8/0x720 [ 231.029172][T10078] _raw_spin_lock_irqsave+0x39/0x50 [ 231.029172][T10078] down_trylock+0xe/0x60 [ 231.029172][T10078] __down_trylock_console_sem+0x3e/0xd0 [ 231.029172][T10078] vprintk_emit+0x137/0x490 [ 231.029172][T10078] vprintk_func+0x8d/0x1e0 [ 231.029172][T10078] printk+0xba/0xed [ 231.029172][T10078] report_bug.cold+0x72/0xab [ 231.029172][T10078] handle_bug+0x3c/0x60 [ 231.029172][T10078] exc_invalid_op+0x14/0x40 [ 231.029172][T10078] asm_exc_invalid_op+0x12/0x20 [ 231.029172][T10078] try_to_wake_up+0xe11/0x14a0 [ 231.029172][T10078] create_io_worker+0x590/0x8d0 [ 231.029172][T10078] io_wq_manager+0x16b/0xb80 [ 231.029172][T10078] kthread+0x3b1/0x4a0 [ 231.029172][T10078] ret_from_fork+0x1f/0x30 [ 231.029172][T10078] [ 231.029172][T10078] other info that might help us debug this: [ 231.029172][T10078] [ 231.029172][T10078] Possible unsafe locking scenario: [ 231.029172][T10078] [ 231.029172][T10078] CPU0 CPU1 [ 231.029172][T10078] ---- ---- [ 231.029172][T10078] lock(&p->pi_lock); [ 231.029172][T10078] lock((console_sem).lock); [ 231.029172][T10078] lock(&p->pi_lock); [ 231.029172][T10078] lock((console_sem).lock); [ 231.029172][T10078] [ 231.029172][T10078] *** DEADLOCK *** [ 231.029172][T10078] [ 231.029172][T10078] 1 lock held by io_wq_manager/10078: [ 231.029172][T10078] #0: ffff88804022a480 (&p->pi_lock){-.-.}-{2:2}, at: try_to_wake_up+0x98/0x14a0 [ 231.029172][T10078] [ 231.029172][T10078] stack backtrace: [ 231.029172][T10078] CPU: 2 PID: 10078 Comm: io_wq_manager Not tainted 5.11.0-rc5-syzkaller #0 [ 231.029172][T10078] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 [ 231.029172][T10078] Call Trace: [ 231.029172][T10078] dump_stack+0x107/0x163 [ 231.029172][T10078] check_noncircular+0x25f/0x2e0 [ 231.029172][T10078] ? print_circular_bug+0x480/0x480 [ 231.029172][T10078] ? __unwind_start+0x51b/0x800 [ 231.029172][T10078] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 231.029172][T10078] ? space_used+0x1a3/0x2a0 [ 231.029172][T10078] ? format_decode+0x230/0xad0 [ 231.029172][T10078] ? lockdep_lock+0xc6/0x200 [ 231.029172][T10078] ? call_rcu_zapped+0xb0/0xb0 [ 231.029172][T10078] __lock_acquire+0x2b26/0x54f0 [ 231.029172][T10078] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 231.029172][T10078] lock_acquire+0x1a8/0x720 [ 231.029172][T10078] ? down_trylock+0xe/0x60 [ 231.029172][T10078] ? lock_release+0x710/0x710 [ 231.029172][T10078] ? vprintk_func+0x8d/0x1e0 [ 231.029172][T10078] _raw_spin_lock_irqsave+0x39/0x50 [ 231.029172][T10078] ? down_trylock+0xe/0x60 [ 231.029172][T10078] down_trylock+0xe/0x60 [ 231.029172][T10078] ? vprintk_func+0x8d/0x1e0 [ 231.029172][T10078] __down_trylock_console_sem+0x3e/0xd0 [ 231.029172][T10078] vprintk_emit+0x137/0x490 [ 231.029172][T10078] vprintk_func+0x8d/0x1e0 [ 231.029172][T10078] printk+0xba/0xed [ 231.029172][T10078] ? record_print_text.cold+0x16/0x16 [ 231.029172][T10078] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 231.029172][T10078] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 231.029172][T10078] ? report_bug.cold+0x66/0xab [ 231.029172][T10078] ? try_to_wake_up+0xe11/0x14a0 [ 231.029172][T10078] report_bug.cold+0x72/0xab [ 231.029172][T10078] handle_bug+0x3c/0x60 [ 231.029172][T10078] exc_invalid_op+0x14/0x40 [ 231.029172][T10078] asm_exc_invalid_op+0x12/0x20 [ 231.029172][T10078] RIP: 0010:try_to_wake_up+0xe11/0x14a0 [ 231.029172][T10078] Code: 00 00 48 81 c7 38 85 03 8d e8 db ab 66 00 48 8b 44 24 10 48 0f a3 05 16 a9 b4 0b 49 c7 c4 40 4c 03 00 0f 92 c0 e9 bb fd ff ff <0f> 0b e9 7f f5 ff ff 48 8d bd d8 01 00 00 48 b8 00 00 00 00 00 fc [ 231.029172][T10078] RSP: 0018:ffffc90001f87d48 EFLAGS: 00010002 [ 231.029172][T10078] RAX: dffffc0000000000 RBX: 1ffff920003f0faf RCX: 0000000000000000 [ 231.029172][T10078] RDX: 1ffff110080453ee RSI: ffffffff83be094b RDI: 0000000000000003 [ 231.029172][T10078] RBP: ffff888040229bc0 R08: 0000000000000040 R09: ffffffff8d03854f [ 231.029172][T10078] R10: ffffffff83be0908 R11: 0000000000000000 R12: ffff888040229f78 [ 231.029172][T10078] R13: 0000000000000206 R14: ffff88804022a468 R15: 0000000000000008 [ 231.029172][T10078] ? find_first_bit+0x48/0xb0 [ 231.029172][T10078] ? find_first_bit+0x8b/0xb0 [ 231.029172][T10078] ? try_to_wake_up+0x9d7/0x14a0 [ 231.029172][T10078] ? lock_downgrade+0x6d0/0x6d0 [ 231.029172][T10078] ? do_raw_spin_lock+0x120/0x2b0 [ 231.029172][T10078] ? migrate_swap_stop+0x9f0/0x9f0 [ 231.029172][T10078] ? rwlock_bug.part.0+0x90/0x90 [ 231.029172][T10078] ? _raw_spin_unlock_irq+0x1f/0x40 [ 231.029172][T10078] create_io_worker+0x590/0x8d0 [ 231.029172][T10078] io_wq_manager+0x16b/0xb80 [ 231.029172][T10078] ? _raw_spin_unlock_irqrestore+0x42/0x50 [ 231.029172][T10078] ? lockdep_hardirqs_on+0x79/0x100 [ 231.029172][T10078] ? io_wq_cpu_online+0x250/0x250 [ 231.029172][T10078] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 231.029172][T10078] ? __kthread_parkme+0x13f/0x1e0 [ 231.029172][T10078] ? io_wq_cpu_online+0x250/0x250 [ 231.029172][T10078] kthread+0x3b1/0x4a0 [ 231.029172][T10078] ? __kthread_bind_mask+0xc0/0xc0 [ 231.029172][T10078] ret_from_fork+0x1f/0x30 [ 231.029172][T10078] Kernel Offset: disabled [ 231.029172][T10078] Rebooting in 86400 seconds.. VM DIAGNOSIS: 14:31:56 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=1ffff92000071f60 RCX=0000000000000000 RDX=ffff8880103eb780 RSI=ffffffff81677bf2 RDI=0000000000000003 RBP=ffffc9000038fbb0 RSP=ffffc9000038fae0 R8 =0000000000000000 R9 =0000000000000001 R10=ffffffff81677c19 R11=0000000000000000 R12=ffff88802ca35c40 R13=0000000000000001 R14=0000000000000003 R15=ffffed1005946b89 RIP=ffffffff81677bf4 RFL=00000293 [--S-A-C] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 0000000000000000 ffffffff 00c00000 GS =0000 ffff88802ca00000 ffffffff 00c00000 LDT=0000 0000000000000000 ffffffff 00c00000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=0000000008161934 CR3=000000005a3c8000 CR4=00150ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000001 XMM02=000001bc000000000000000500000000 XMM03=00000000000000000000000000000000 XMM04=00000000000000000000000000000000 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000000 RBX=1ffff92000519f83 RCX=ffffffff8158bc91 RDX=1ffff110023e904d RSI=0000000000000000 RDI=ffffffff8d038548 RBP=ffff888011f48200 RSP=ffffc900028cfc00 R8 =0000000000000000 R9 =ffffffff8d03854f R10=0000000000000000 R11=00000000ffff8000 R12=ffff888011f48268 R13=ffffc900028cfd40 R14=ffff888011f48208 R15=ffffffff8d03b718 RIP=ffffffff81578334 RFL=00000246 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA] CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA] FS =0000 0000000000000000 ffffffff 00c00000 GS =0063 ffff88802cb00000 ffffffff 00d0f300 DPL=3 DS [-WA] LDT=0000 0000000000000000 00000000 00000000 TR =0040 fffffe000003e000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe000003c000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=000000002000c008 CR3=0000000013e31000 CR4=00150ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000008 XMM02=000001c0000000000000000600000000 XMM03=00000000000000000000000000000000 XMM04=00000000000000000000000000000000 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 2 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff8417a26c RDI=ffffffff8fc659a0 RBP=ffffffff8fc65960 RSP=ffffc90001f87798 R8 =0000000000000001 R9 =0000000000000000 R10=ffffffff8417a25d R11=000000000000001f R12=0000000000000000 R13=ffffffff8bd26db0 R14=0000000000000001 R15=ffffffff8fc659b0 RIP=ffffffff8417a292 RFL=00000006 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 0000000000000000 ffffffff 00c00000 GS =0000 ffff88802cc00000 ffffffff 00c00000 LDT=0000 0000000000000000 00000000 00000000 TR =0040 fffffe0000079000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000077000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f2ea9513248 CR3=0000000013e31000 CR4=00150ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000008 XMM02=000001c0000000000000000600000000 XMM03=00000000000000000000000000000000 XMM04=00000000000000000000000000000000 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 3 RAX=0000000000000005 RBX=0000000063e1182a RCX=ffffffff81b4c3ad RDX=00000000dfe8e892 RSI=0000000000000800 RDI=00000000a27ae31d RBP=ffffc900003af930 RSP=ffffc900003af898 R8 =00000000eb4b14f4 R9 =ffffffff8d758a6c R10=0000000000082083 R11=000000000000015f R12=000000000000000d R13=000000000000000d R14=ffff888020482fc0 R15=000000000001182a RIP=ffffffff89000bf0 RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 0000000000000000 ffffffff 00c00000 GS =0000 ffff88802cd00000 ffffffff 00c00000 LDT=0000 0000000000000000 00000000 00000000 TR =0040 fffffe00000b4000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe00000b2000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f2eaa0ed000 CR3=000000005efb1000 CR4=00150ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000008 XMM02=000001d8000000000000000600000000 XMM03=00000000000000000000000000000000 XMM04=00000000000000000000000000000000 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000