Warning: Permanently added '[localhost]:59282' (ECDSA) to the list of known hosts. 2021/01/28 13:24:36 fuzzer started 2021/01/28 13:24:37 dialing manager at 10.0.2.10:43343 2021/01/28 13:24:37 syscalls: 3454 2021/01/28 13:24:37 code coverage: enabled 2021/01/28 13:24:37 comparison tracing: enabled 2021/01/28 13:24:37 extra coverage: enabled 2021/01/28 13:24:37 setuid sandbox: enabled 2021/01/28 13:24:37 namespace sandbox: enabled 2021/01/28 13:24:37 Android sandbox: /sys/fs/selinux/policy does not exist 2021/01/28 13:24:37 fault injection: enabled 2021/01/28 13:24:37 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2021/01/28 13:24:37 net packet injection: enabled 2021/01/28 13:24:37 net device setup: enabled 2021/01/28 13:24:37 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2021/01/28 13:24:37 devlink PCI setup: PCI device 0000:00:10.0 is not available 2021/01/28 13:24:37 USB emulation: enabled 2021/01/28 13:24:37 hci packet injection: enabled 2021/01/28 13:24:37 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&(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) 13:26:31 executing program 1: openat$full(0xffffffffffffff9c, &(0x7f0000000200)='/dev/full\x00', 0xb0242, 0x0) 13:26:31 executing program 2: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) setsockopt$llc_int(r0, 0x10c, 0x9, &(0x7f0000000000), 0x4) 13:26:31 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_NL_KEY_SET(r0, &(0x7f00000007c0)={&(0x7f0000000680)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000780)={&(0x7f0000000700)={0x14}, 0x14}}, 0x0) syzkaller login: [ 211.915972][ T9636] IPVS: ftp: loaded support on port[0] = 21 [ 212.043634][ T9636] chnl_net:caif_netlink_parms(): no params data found [ 212.049270][ T9638] IPVS: ftp: loaded support on port[0] = 21 [ 212.152091][ T9636] bridge0: port 1(bridge_slave_0) entered blocking state [ 212.161505][ T9636] bridge0: port 1(bridge_slave_0) entered disabled state [ 212.171083][ T9636] device bridge_slave_0 entered promiscuous mode [ 212.218998][ T9636] bridge0: port 2(bridge_slave_1) entered blocking state [ 212.228119][ T9636] bridge0: port 2(bridge_slave_1) entered disabled state [ 212.242494][ T9636] device bridge_slave_1 entered promiscuous mode [ 212.265378][ T9638] chnl_net:caif_netlink_parms(): no params data found [ 212.306798][ T9640] IPVS: ftp: loaded support on port[0] = 21 [ 212.334851][ T9636] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 212.349563][ T9636] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 212.389334][ T9638] bridge0: port 1(bridge_slave_0) entered blocking state [ 212.399310][ T9638] bridge0: port 1(bridge_slave_0) entered disabled state [ 212.412759][ T9638] device bridge_slave_0 entered promiscuous mode [ 212.424780][ T9638] bridge0: port 2(bridge_slave_1) entered blocking state [ 212.434698][ T9638] bridge0: port 2(bridge_slave_1) entered disabled state [ 212.445903][ T9638] device bridge_slave_1 entered promiscuous mode [ 212.474124][ T9636] team0: Port device team_slave_0 added [ 212.503078][ T9636] team0: Port device team_slave_1 added [ 212.524033][ T9638] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 212.547634][ T9638] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 212.575103][ T9636] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 212.584960][ T9636] 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. [ 212.615528][ T9636] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 212.631970][ T9636] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 212.640301][ T9636] 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. [ 212.674624][ T9636] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 212.704410][ T9638] team0: Port device team_slave_0 added [ 212.707392][ T9642] IPVS: ftp: loaded support on port[0] = 21 [ 212.715957][ T9638] team0: Port device team_slave_1 added [ 212.776740][ T9638] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 212.790665][ T9638] 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. [ 212.843517][ T9638] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 212.868012][ T9636] device hsr_slave_0 entered promiscuous mode [ 212.877588][ T9636] device hsr_slave_1 entered promiscuous mode [ 212.909195][ T9638] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 212.922690][ T9638] 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. [ 212.969060][ T9638] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 213.044626][ T9638] device hsr_slave_0 entered promiscuous mode [ 213.055143][ T9638] device hsr_slave_1 entered promiscuous mode [ 213.066257][ T9638] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 213.077767][ T9638] Cannot create hsr debugfs directory [ 213.198602][ T9640] chnl_net:caif_netlink_parms(): no params data found [ 213.325814][ T9640] bridge0: port 1(bridge_slave_0) entered blocking state [ 213.338015][ T9640] bridge0: port 1(bridge_slave_0) entered disabled state [ 213.350308][ T9640] device bridge_slave_0 entered promiscuous mode [ 213.409303][ T9640] bridge0: port 2(bridge_slave_1) entered blocking state [ 213.418080][ T9640] bridge0: port 2(bridge_slave_1) entered disabled state [ 213.428621][ T9640] device bridge_slave_1 entered promiscuous mode [ 213.488426][ T9642] chnl_net:caif_netlink_parms(): no params data found [ 213.500876][ T9640] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 213.514388][ T9640] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 213.564476][ T9636] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 213.583057][ T9636] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 213.599758][ T9636] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 213.615434][ T9640] team0: Port device team_slave_0 added [ 213.640342][ T9636] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 213.657579][ T9640] team0: Port device team_slave_1 added [ 213.722134][ T9640] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 213.733457][ T9640] 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. [ 213.768777][ T9640] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 213.796832][ T9640] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 213.806643][ T9640] 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. [ 213.841505][ T9640] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 213.859907][ T9642] bridge0: port 1(bridge_slave_0) entered blocking state [ 213.871033][ T9642] bridge0: port 1(bridge_slave_0) entered disabled state [ 213.882789][ T9642] device bridge_slave_0 entered promiscuous mode [ 213.922400][ T5] Bluetooth: hci0: command 0x0409 tx timeout [ 213.931675][ T9642] bridge0: port 2(bridge_slave_1) entered blocking state [ 213.943032][ T9642] bridge0: port 2(bridge_slave_1) entered disabled state [ 213.954101][ T9642] device bridge_slave_1 entered promiscuous mode [ 213.993370][ T9640] device hsr_slave_0 entered promiscuous mode [ 214.007603][ T9640] device hsr_slave_1 entered promiscuous mode [ 214.019696][ T9640] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 214.031102][ T9640] Cannot create hsr debugfs directory [ 214.047560][ T9642] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 214.067026][ T9642] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 214.081581][ T5] Bluetooth: hci1: command 0x0409 tx timeout [ 214.086924][ T9638] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 214.105097][ T9638] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 214.120983][ T9638] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 214.160200][ T9638] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 214.194319][ T9642] team0: Port device team_slave_0 added [ 214.207172][ T9642] team0: Port device team_slave_1 added [ 214.249362][ T9642] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 214.262061][ T9642] 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. [ 214.262151][ T9642] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 214.279439][ T9642] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 214.327498][ T3079] Bluetooth: hci2: command 0x0409 tx timeout [ 214.331472][ T9642] 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. [ 214.373578][ T9642] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 214.446598][ T9642] device hsr_slave_0 entered promiscuous mode [ 214.455517][ T9642] device hsr_slave_1 entered promiscuous mode [ 214.466174][ T9642] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 214.477844][ T9642] Cannot create hsr debugfs directory [ 214.551578][ T3494] Bluetooth: hci3: command 0x0409 tx timeout [ 214.619174][ T9640] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 214.635449][ T9636] 8021q: adding VLAN 0 to HW filter on device bond0 [ 214.656718][ T9640] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 214.675334][ T9640] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 214.694610][ T9640] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 214.714081][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 214.725889][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 214.743821][ T9636] 8021q: adding VLAN 0 to HW filter on device team0 [ 214.780749][ T9638] 8021q: adding VLAN 0 to HW filter on device bond0 [ 214.807097][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 214.822909][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 214.837502][ T3079] bridge0: port 1(bridge_slave_0) entered blocking state [ 214.848919][ T3079] bridge0: port 1(bridge_slave_0) entered forwarding state [ 214.864374][ T9642] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 214.879546][ T9642] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 214.904130][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 214.919316][ T9642] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 214.937857][ T9642] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 214.970586][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 214.984978][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 214.996023][ T20] bridge0: port 2(bridge_slave_1) entered blocking state [ 215.005086][ T20] bridge0: port 2(bridge_slave_1) entered forwarding state [ 215.015349][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 215.026017][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 215.046870][ T9638] 8021q: adding VLAN 0 to HW filter on device team0 [ 215.062488][ T9670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 215.076283][ T9670] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 215.103105][ T3864] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 215.115857][ T3864] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 215.126928][ T3864] bridge0: port 1(bridge_slave_0) entered blocking state [ 215.136305][ T3864] bridge0: port 1(bridge_slave_0) entered forwarding state [ 215.154190][ T9652] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 215.167587][ T9652] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 215.181792][ T9652] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 215.193779][ T9652] bridge0: port 2(bridge_slave_1) entered blocking state [ 215.203256][ T9652] bridge0: port 2(bridge_slave_1) entered forwarding state [ 215.217172][ T9652] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 215.231972][ T9652] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 215.248477][ T9652] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 215.271985][ T3864] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 215.300498][ T3494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 215.315043][ T3494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 215.327504][ T3494] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 215.339399][ T3494] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 215.361873][ T69] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 215.377274][ T69] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 215.389480][ T69] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 215.400828][ T69] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 215.411015][ T69] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 215.422276][ T69] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 215.447626][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 215.458328][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 215.469043][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 215.479586][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 215.505470][ T69] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 215.519350][ T69] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 215.537021][ T9638] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 215.550298][ T9636] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 215.623141][ T9640] 8021q: adding VLAN 0 to HW filter on device bond0 [ 215.635076][ T9670] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 215.645326][ T9670] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 215.654986][ T9670] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 215.667496][ T9670] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 215.693861][ T9636] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 215.711205][ T9638] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 215.735298][ T9642] 8021q: adding VLAN 0 to HW filter on device bond0 [ 215.750244][ T9640] 8021q: adding VLAN 0 to HW filter on device team0 [ 215.765146][ T3864] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 215.774998][ T3864] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 215.794577][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 215.806414][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 215.819324][ T25] bridge0: port 1(bridge_slave_0) entered blocking state [ 215.828663][ T25] bridge0: port 1(bridge_slave_0) entered forwarding state [ 215.839354][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 215.854415][ T69] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 215.866198][ T69] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 215.878747][ T69] bridge0: port 2(bridge_slave_1) entered blocking state [ 215.889590][ T69] bridge0: port 2(bridge_slave_1) entered forwarding state [ 215.902619][ T69] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 215.914780][ T69] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 215.938353][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 215.949309][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 215.959247][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 215.983089][ T9642] 8021q: adding VLAN 0 to HW filter on device team0 [ 215.991674][ T3079] Bluetooth: hci0: command 0x041b tx timeout [ 216.009844][ T3864] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 216.024217][ T3864] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 216.037596][ T3864] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 216.058936][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 216.073142][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 216.087722][ T20] bridge0: port 1(bridge_slave_0) entered blocking state [ 216.098591][ T20] bridge0: port 1(bridge_slave_0) entered forwarding state [ 216.110941][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 216.122451][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 216.152294][ T38] Bluetooth: hci1: command 0x041b tx timeout [ 216.152423][ T3494] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 216.174744][ T3494] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 216.185226][ T3494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 216.195977][ T3494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 216.207795][ T3494] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 216.219298][ T3494] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 216.248354][ T3864] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 216.261830][ T3864] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 216.276104][ T3864] bridge0: port 2(bridge_slave_1) entered blocking state [ 216.287457][ T3864] bridge0: port 2(bridge_slave_1) entered forwarding state [ 216.299489][ T3864] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 216.318478][ T9636] device veth0_vlan entered promiscuous mode [ 216.336012][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 216.346567][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 216.363106][ T9636] device veth1_vlan entered promiscuous mode [ 216.374911][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 216.385351][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 216.392398][ T25] Bluetooth: hci2: command 0x041b tx timeout [ 216.395680][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 216.414050][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 216.427444][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 216.437271][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 216.446698][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 216.467733][ T9638] device veth0_vlan entered promiscuous mode [ 216.490169][ T9640] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 216.509607][ T9640] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 216.523288][ T9670] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 216.536909][ T9670] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 216.589056][ T9638] device veth1_vlan entered promiscuous mode [ 216.600439][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 216.613719][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 216.628464][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 216.631502][ T3079] Bluetooth: hci3: command 0x041b tx timeout [ 216.661678][ T9636] device veth0_macvtap entered promiscuous mode [ 216.673111][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 216.686577][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 216.702046][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 216.716867][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 216.738183][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 216.748977][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 216.762477][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 216.789014][ T9636] device veth1_macvtap entered promiscuous mode [ 216.820271][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 216.830599][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 216.840616][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 216.875131][ T3864] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 216.886325][ T3864] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 216.898086][ T3864] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 216.909065][ T3864] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 216.926439][ T9638] device veth0_macvtap entered promiscuous mode [ 216.946159][ T9636] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 216.958474][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 216.972806][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 216.983306][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 216.993968][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 217.007759][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 217.028114][ T9642] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 217.046013][ T9636] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 217.060214][ T9638] device veth1_macvtap entered promiscuous mode [ 217.079309][ T9640] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 217.090286][ T9670] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 217.105876][ T9670] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 217.121584][ T9670] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 217.149005][ T9636] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 217.162813][ T9636] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 217.175908][ T9636] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 217.189832][ T9636] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 217.255792][ T9638] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 217.274627][ T9638] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 217.295083][ T9638] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 217.317504][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 217.338119][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 217.353623][ T9638] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 217.368892][ T9638] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 217.384611][ T9638] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 217.400506][ T9638] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 217.413197][ T9638] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 217.424348][ T9638] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 217.435319][ T9638] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 217.452086][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 217.463203][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 217.474069][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 217.483059][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 217.540314][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 217.558559][ T38] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 217.609317][ T9642] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 217.624289][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 217.637396][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 217.649885][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 217.661762][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 217.695440][ T9640] device veth0_vlan entered promiscuous mode [ 217.739381][ T9666] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 217.756983][ T9666] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 217.758523][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 217.779697][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 217.792452][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 217.833547][ T9640] device veth1_vlan entered promiscuous mode [ 217.903725][ T9654] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 217.914642][ T9654] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 217.947794][ T9654] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 217.951052][ T9642] device veth0_vlan entered promiscuous mode [ 217.963009][ T9654] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 217.986778][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 218.002143][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 218.015392][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 218.029139][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 218.044097][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 218.054053][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 218.064367][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 218.072309][ T25] Bluetooth: hci0: command 0x040f tx timeout [ 218.074181][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 218.127036][ T9666] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 218.129078][ T9642] device veth1_vlan entered promiscuous mode [ 218.138902][ T9666] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 218.152512][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 218.166506][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 218.179045][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 218.189942][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 218.208816][ T9640] device veth0_macvtap entered promiscuous mode [ 218.230911][ T9640] device veth1_macvtap entered promiscuous mode [ 218.233336][ T9636] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 218.257935][ T38] Bluetooth: hci1: command 0x040f tx timeout [ 218.295676][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 218.311036][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 218.325046][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 218.338535][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 218.351533][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 218.365141][ T9640] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 218.379381][ T9640] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 218.393488][ T9640] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 218.410334][ T9640] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 218.428950][ T9640] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 218.446003][ T9642] device veth0_macvtap entered promiscuous mode [ 218.461964][ T9673] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 218.471864][ T25] Bluetooth: hci2: command 0x040f tx timeout [ 218.476746][ T9673] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 218.495720][ T9673] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 218.517542][ T9640] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 218.534035][ T9678] ------------[ cut here ]------------ [ 218.540708][ T9640] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 218.555842][ T9640] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 218.543913][ T9678] WARNING: CPU: 0 PID: 9678 at include/linux/cpumask.h:137 try_to_wake_up+0xe11/0x14a0 [ 218.543913][ T9678] Modules linked in: [ 218.543913][ T9678] CPU: 0 PID: 9678 Comm: io_wq_manager Not tainted 5.11.0-rc5-syzkaller #0 [ 218.543913][ T9678] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 [ 218.543913][ T9678] RIP: 0010:try_to_wake_up+0xe11/0x14a0 [ 218.543913][ T9678] 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 [ 218.543913][ T9678] RSP: 0018:ffffc90001be7d48 EFLAGS: 00010002 [ 218.543913][ T9678] RAX: dffffc0000000000 RBX: 1ffff9200037cfaf RCX: 0000000000000000 [ 218.543913][ T9678] RDX: 1ffff110080483ee RSI: ffffffff83be094b RDI: 0000000000000003 [ 218.543913][ T9678] RBP: ffff888040241bc0 R08: 0000000000000040 R09: ffffffff8d03854f [ 218.543913][ T9678] R10: ffffffff83be0908 R11: 0000000000000000 R12: ffff888040241f78 [ 218.543913][ T9678] R13: 0000000000000202 R14: ffff888040242468 R15: 0000000000000008 [ 218.543913][ T9678] FS: 0000000000000000(0000) GS:ffff88802ca00000(0000) knlGS:0000000000000000 [ 218.543913][ T9678] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 218.577174][ T9640] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 218.543913][ T9678] CR2: 0000000008590004 CR3: 00000000672f9000 CR4: 0000000000150ef0 [ 218.543913][ T9678] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 218.543913][ T9678] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 218.543913][ T9678] Call Trace: [ 218.543913][ T9678] ? lock_downgrade+0x6d0/0x6d0 [ 218.543913][ T9678] ? do_raw_spin_lock+0x120/0x2b0 [ 218.543913][ T9678] ? migrate_swap_stop+0x9f0/0x9f0 [ 218.543913][ T9678] ? rwlock_bug.part.0+0x90/0x90 [ 218.543913][ T9678] ? _raw_spin_unlock_irq+0x1f/0x40 [ 218.543913][ T9678] create_io_worker+0x590/0x8d0 [ 218.543913][ T9678] io_wq_manager+0x16b/0xb80 [ 218.543913][ T9678] ? _raw_spin_unlock_irqrestore+0x42/0x50 [ 218.543913][ T9678] ? lockdep_hardirqs_on+0x79/0x100 [ 218.543913][ T9678] ? io_wq_cpu_online+0x250/0x250 [ 218.543913][ T9678] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 218.543913][ T9678] ? __kthread_parkme+0x13f/0x1e0 [ 218.543913][ T9678] ? io_wq_cpu_online+0x250/0x250 [ 218.543913][ T9678] kthread+0x3b1/0x4a0 [ 218.543913][ T9678] ? __kthread_bind_mask+0xc0/0xc0 [ 218.543913][ T9678] ret_from_fork+0x1f/0x30 [ 218.543913][ T9678] Kernel panic - not syncing: panic_on_warn set ... [ 218.543913][ T9678] CPU: 0 PID: 9678 Comm: io_wq_manager Not tainted 5.11.0-rc5-syzkaller #0 [ 218.543913][ T9678] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 [ 218.543913][ T9678] Call Trace: [ 218.543913][ T9678] dump_stack+0x107/0x163 [ 218.543913][ T9678] panic+0x306/0x73d [ 218.543913][ T9678] ? __warn_printk+0xf3/0xf3 [ 218.543913][ T9678] ? __warn.cold+0x1a/0x44 [ 218.543913][ T9678] ? try_to_wake_up+0xe11/0x14a0 [ 218.543913][ T9678] __warn.cold+0x35/0x44 [ 218.605876][ T9640] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 218.543913][ T9678] ? try_to_wake_up+0xe11/0x14a0 [ 218.635781][ T9642] device veth1_macvtap entered promiscuous mode [ 218.543913][ T9678] report_bug+0x1bd/0x210 [ 218.543913][ T9678] handle_bug+0x3c/0x60 [ 218.543913][ T9678] exc_invalid_op+0x14/0x40 [ 218.543913][ T9678] asm_exc_invalid_op+0x12/0x20 [ 218.543913][ T9678] RIP: 0010:try_to_wake_up+0xe11/0x14a0 [ 218.543913][ T9678] 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 [ 218.543913][ T9678] RSP: 0018:ffffc90001be7d48 EFLAGS: 00010002 [ 218.543913][ T9678] RAX: dffffc0000000000 RBX: 1ffff9200037cfaf RCX: 0000000000000000 [ 218.714815][ T3079] Bluetooth: hci3: command 0x040f tx timeout [ 218.543913][ T9678] RDX: 1ffff110080483ee RSI: ffffffff83be094b RDI: 0000000000000003 [ 219.121449][ T9678] RBP: ffff888040241bc0 R08: 0000000000000040 R09: ffffffff8d03854f [ 219.131411][ T9678] R10: ffffffff83be0908 R11: 0000000000000000 R12: ffff888040241f78 [ 219.151416][ T9678] R13: 0000000000000202 R14: ffff888040242468 R15: 0000000000000008 [ 219.161398][ T9678] ? find_first_bit+0x48/0xb0 [ 219.171511][ T9678] ? find_first_bit+0x8b/0xb0 [ 219.171511][ T9678] ? try_to_wake_up+0x9d7/0x14a0 [ 219.171511][ T9678] ? lock_downgrade+0x6d0/0x6d0 [ 219.191636][ T9678] ? do_raw_spin_lock+0x120/0x2b0 [ 219.191636][ T9678] ? migrate_swap_stop+0x9f0/0x9f0 [ 219.201379][ T9678] ? rwlock_bug.part.0+0x90/0x90 [ 219.211424][ T9678] ? _raw_spin_unlock_irq+0x1f/0x40 [ 219.221407][ T9678] create_io_worker+0x590/0x8d0 [ 219.221407][ T9678] io_wq_manager+0x16b/0xb80 [ 219.236278][ T9678] ? _raw_spin_unlock_irqrestore+0x42/0x50 [ 219.244941][ T9678] ? lockdep_hardirqs_on+0x79/0x100 [ 219.251371][ T9678] ? io_wq_cpu_online+0x250/0x250 [ 219.256218][ T9678] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 219.262197][ T9678] ? __kthread_parkme+0x13f/0x1e0 [ 219.270320][ T9678] ? io_wq_cpu_online+0x250/0x250 [ 219.275560][ T9678] kthread+0x3b1/0x4a0 [ 219.281371][ T9678] ? __kthread_bind_mask+0xc0/0xc0 [ 219.283384][ T9678] ret_from_fork+0x1f/0x30 [ 219.291406][ T9678] [ 219.291406][ T9678] ====================================================== [ 219.291406][ T9678] WARNING: possible circular locking dependency detected [ 219.291406][ T9678] 5.11.0-rc5-syzkaller #0 Not tainted [ 219.291406][ T9678] ------------------------------------------------------ [ 219.291406][ T9678] io_wq_manager/9678 is trying to acquire lock: [ 219.291406][ T9678] ffffffff8b363058 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x60 [ 219.291406][ T9678] [ 219.291406][ T9678] but task is already holding lock: [ 219.291406][ T9678] ffff888040242480 (&p->pi_lock){-.-.}-{2:2}, at: try_to_wake_up+0x98/0x14a0 [ 219.291406][ T9678] [ 219.291406][ T9678] which lock already depends on the new lock. [ 219.291406][ T9678] [ 219.291406][ T9678] [ 219.291406][ T9678] the existing dependency chain (in reverse order) is: [ 219.291406][ T9678] [ 219.291406][ T9678] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 219.291406][ T9678] _raw_spin_lock_irqsave+0x39/0x50 [ 219.291406][ T9678] try_to_wake_up+0x98/0x14a0 [ 219.291406][ T9678] up+0x75/0xb0 [ 219.291406][ T9678] __up_console_sem+0x4a/0x80 [ 219.291406][ T9678] console_unlock+0x591/0xbb0 [ 219.291406][ T9678] vga_remove_vgacon.cold+0x99/0x9e [ 219.291406][ T9678] bochs_pci_probe+0xf0/0x3b0 [ 219.291406][ T9678] local_pci_probe+0xdb/0x190 [ 219.291406][ T9678] pci_device_probe+0x3dd/0x6f0 [ 219.291406][ T9678] really_probe+0x291/0xe60 [ 219.291406][ T9678] driver_probe_device+0x26b/0x3d0 [ 219.291406][ T9678] device_driver_attach+0x228/0x290 [ 219.291406][ T9678] __driver_attach+0x15b/0x2f0 [ 219.291406][ T9678] bus_for_each_dev+0x147/0x1d0 [ 219.291406][ T9678] bus_add_driver+0x3a9/0x630 [ 219.291406][ T9678] driver_register+0x220/0x3a0 [ 219.291406][ T9678] bochs_init+0x78/0x86 [ 219.291406][ T9678] do_one_initcall+0x103/0x650 [ 219.291406][ T9678] kernel_init_freeable+0x605/0x689 [ 219.291406][ T9678] kernel_init+0xd/0x1b8 [ 219.291406][ T9678] ret_from_fork+0x1f/0x30 [ 219.291406][ T9678] [ 219.291406][ T9678] -> #0 ((console_sem).lock){....}-{2:2}: [ 219.291406][ T9678] __lock_acquire+0x2b26/0x54f0 [ 219.291406][ T9678] lock_acquire+0x1a8/0x720 [ 219.291406][ T9678] _raw_spin_lock_irqsave+0x39/0x50 [ 219.291406][ T9678] down_trylock+0xe/0x60 [ 219.291406][ T9678] __down_trylock_console_sem+0x3e/0xd0 [ 219.291406][ T9678] vprintk_emit+0x137/0x490 [ 219.291406][ T9678] vprintk_func+0x8d/0x1e0 [ 219.291406][ T9678] printk+0xba/0xed [ 219.291406][ T9678] report_bug.cold+0x72/0xab [ 219.291406][ T9678] handle_bug+0x3c/0x60 [ 219.291406][ T9678] exc_invalid_op+0x14/0x40 [ 219.291406][ T9678] asm_exc_invalid_op+0x12/0x20 [ 219.291406][ T9678] try_to_wake_up+0xe11/0x14a0 [ 219.291406][ T9678] create_io_worker+0x590/0x8d0 [ 219.291406][ T9678] io_wq_manager+0x16b/0xb80 [ 219.291406][ T9678] kthread+0x3b1/0x4a0 [ 219.291406][ T9678] ret_from_fork+0x1f/0x30 [ 219.291406][ T9678] [ 219.291406][ T9678] other info that might help us debug this: [ 219.291406][ T9678] [ 219.291406][ T9678] Possible unsafe locking scenario: [ 219.291406][ T9678] [ 219.291406][ T9678] CPU0 CPU1 [ 219.291406][ T9678] ---- ---- [ 219.291406][ T9678] lock(&p->pi_lock); [ 219.291406][ T9678] lock((console_sem).lock); [ 219.291406][ T9678] lock(&p->pi_lock); [ 219.291406][ T9678] lock((console_sem).lock); [ 219.291406][ T9678] [ 219.291406][ T9678] *** DEADLOCK *** [ 219.291406][ T9678] [ 219.291406][ T9678] 1 lock held by io_wq_manager/9678: [ 219.291406][ T9678] #0: ffff888040242480 (&p->pi_lock){-.-.}-{2:2}, at: try_to_wake_up+0x98/0x14a0 [ 219.291406][ T9678] [ 219.291406][ T9678] stack backtrace: [ 219.291406][ T9678] CPU: 0 PID: 9678 Comm: io_wq_manager Not tainted 5.11.0-rc5-syzkaller #0 [ 219.291406][ T9678] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 [ 219.291406][ T9678] Call Trace: [ 219.291406][ T9678] dump_stack+0x107/0x163 [ 219.291406][ T9678] check_noncircular+0x25f/0x2e0 [ 219.291406][ T9678] ? print_circular_bug+0x480/0x480 [ 219.291406][ T9678] ? __unwind_start+0x51b/0x800 [ 219.291406][ T9678] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 219.291406][ T9678] ? space_used+0x1a3/0x2a0 [ 219.291406][ T9678] ? format_decode+0x230/0xad0 [ 219.291406][ T9678] ? lockdep_lock+0xc6/0x200 [ 219.291406][ T9678] ? call_rcu_zapped+0xb0/0xb0 [ 219.291406][ T9678] __lock_acquire+0x2b26/0x54f0 [ 219.291406][ T9678] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 219.291406][ T9678] lock_acquire+0x1a8/0x720 [ 219.291406][ T9678] ? down_trylock+0xe/0x60 [ 219.291406][ T9678] ? lock_release+0x710/0x710 [ 219.291406][ T9678] ? vprintk_func+0x8d/0x1e0 [ 219.291406][ T9678] _raw_spin_lock_irqsave+0x39/0x50 [ 219.291406][ T9678] ? down_trylock+0xe/0x60 [ 219.291406][ T9678] down_trylock+0xe/0x60 [ 219.291406][ T9678] ? vprintk_func+0x8d/0x1e0 [ 219.291406][ T9678] __down_trylock_console_sem+0x3e/0xd0 [ 219.291406][ T9678] vprintk_emit+0x137/0x490 [ 219.291406][ T9678] vprintk_func+0x8d/0x1e0 [ 219.291406][ T9678] printk+0xba/0xed [ 219.291406][ T9678] ? record_print_text.cold+0x16/0x16 [ 219.291406][ T9678] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 219.291406][ T9678] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 219.291406][ T9678] ? report_bug.cold+0x66/0xab [ 219.291406][ T9678] ? try_to_wake_up+0xe11/0x14a0 [ 219.291406][ T9678] report_bug.cold+0x72/0xab [ 219.291406][ T9678] handle_bug+0x3c/0x60 [ 219.291406][ T9678] exc_invalid_op+0x14/0x40 [ 219.291406][ T9678] asm_exc_invalid_op+0x12/0x20 [ 219.291406][ T9678] RIP: 0010:try_to_wake_up+0xe11/0x14a0 [ 219.291406][ T9678] 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 [ 219.291406][ T9678] RSP: 0018:ffffc90001be7d48 EFLAGS: 00010002 [ 219.291406][ T9678] RAX: dffffc0000000000 RBX: 1ffff9200037cfaf RCX: 0000000000000000 [ 219.291406][ T9678] RDX: 1ffff110080483ee RSI: ffffffff83be094b RDI: 0000000000000003 [ 219.291406][ T9678] RBP: ffff888040241bc0 R08: 0000000000000040 R09: ffffffff8d03854f [ 219.291406][ T9678] R10: ffffffff83be0908 R11: 0000000000000000 R12: ffff888040241f78 [ 219.291406][ T9678] R13: 0000000000000202 R14: ffff888040242468 R15: 0000000000000008 [ 219.291406][ T9678] ? find_first_bit+0x48/0xb0 [ 219.291406][ T9678] ? find_first_bit+0x8b/0xb0 [ 219.291406][ T9678] ? try_to_wake_up+0x9d7/0x14a0 [ 219.291406][ T9678] ? lock_downgrade+0x6d0/0x6d0 [ 219.291406][ T9678] ? do_raw_spin_lock+0x120/0x2b0 [ 219.291406][ T9678] ? migrate_swap_stop+0x9f0/0x9f0 [ 219.291406][ T9678] ? rwlock_bug.part.0+0x90/0x90 [ 219.291406][ T9678] ? _raw_spin_unlock_irq+0x1f/0x40 [ 219.291406][ T9678] create_io_worker+0x590/0x8d0 [ 219.291406][ T9678] io_wq_manager+0x16b/0xb80 [ 219.291406][ T9678] ? _raw_spin_unlock_irqrestore+0x42/0x50 [ 219.291406][ T9678] ? lockdep_hardirqs_on+0x79/0x100 [ 219.291406][ T9678] ? io_wq_cpu_online+0x250/0x250 [ 219.291406][ T9678] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 219.291406][ T9678] ? __kthread_parkme+0x13f/0x1e0 [ 219.291406][ T9678] ? io_wq_cpu_online+0x250/0x250 [ 219.291406][ T9678] kthread+0x3b1/0x4a0 [ 219.291406][ T9678] ? __kthread_bind_mask+0xc0/0xc0 [ 219.291406][ T9678] ret_from_fork+0x1f/0x30 [ 219.291406][ T9678] Kernel Offset: disabled [ 219.291406][ T9678] Rebooting in 86400 seconds.. VM DIAGNOSIS: 13:26:39 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000001 RCX=0000000000000000 RDX=ffff888012a8b780 RSI=ffffffff815b4539 RDI=0000000000000003 RBP=0000000000000000 RSP=ffffc90001be78b0 R8 =0000000000000000 R9 =0000000000000001 R10=ffffffff815b454b R11=0000000000000000 R12=0000000000000016 R13=0000000000000093 R14=ffff888017bc8000 R15=0000000000000000 RIP=ffffffff815b453b RFL=00000093 [--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=0000000008590004 CR3=00000000672f9000 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=00000000000000000000000000000052 XMM02=00000000000000000000000000000000 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=0000000000000000 RBX=1ffff92000218d6f RCX=ffffffff83bc8f73 RDX=0000000000000003 RSI=000000000002bc8f RDI=ffffffff8e1dcfb0 RBP=0000000000000001 RSP=ffffc900010c6b38 R8 =000000000002bc8f R9 =0000000000000000 R10=0000000000082083 R11=0000000000000001 R12=ffffc900010c6c58 R13=ffffc900010c6c45 R14=ffffc900010c6c60 R15=ffffc900010c6c10 RIP=ffffffff8131eb98 RFL=00010246 [---Z-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 =0000 0000000000000000 ffffffff 00c00000 DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 00007ff697af3700 ffffffff 00c00000 GS =0000 ffff88802cb00000 ffffffff 00c00000 LDT=0000 0000000000000000 00000000 00000000 TR =0040 fffffe000003e000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe000003c000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=0000000000402e9d CR3=0000000021cf8000 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=205b5d3331393334352e38313220205b XMM01=6170206c656e72654b205d3837363954 XMM02=656e72656b2072656c6c616b7a797320 XMM03=3331393334352e38313220205b203a6c XMM04=7261775f5f20205d3837363954205b5d XMM05=343478302f353378302b646c6f632e6e XMM06=0a343478302f353378302b646c6f632e XMM07=5f6e616d746162205d3833363954205b XMM08=ffffff0000000000ff000000000000ff XMM09=00000000000000000000000000000000 XMM10=ffffff00000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 2 RAX=00000000000be6e2 RBX=ffff888010890000 RCX=ffffffff88f9c550 RDX=0000000000000000 RSI=0000000000000001 RDI=ffffffff88fc1a1f RBP=ffffed1002112000 RSP=ffffc9000042fdf8 R8 =0000000000000000 R9 =ffff88802cc35bab R10=ffffed1005986b75 R11=0000000000000000 R12=0000000000000002 R13=0000000000000002 R14=ffffffff8d038548 R15=0000000000000000 RIP=ffffffff88fc165e RFL=00000246 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 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=00007ff56a4fd000 CR3=0000000021cf8000 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=ffffffff00000000ffffffffff000000 XMM01=00000000000000000000000000000000 XMM02=00000000000001210000000000435455 XMM03=206572617764726148205d3837363954 XMM04=205b5d3331393334352e38313220205b XMM05=3331393334352e38313220205b3e343c XMM06=3030303030203a494452206234393065 XMM07=00000000000000002000000000000020 XMM08=ffffff0000000000ff000000000000ff XMM09=00000000000000000000000000000000 XMM10=ffffff00000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 3 RAX=fffffbfff1a070a9 RBX=fffffbfff1a070aa RCX=ffffffff812fc556 RDX=fffffbfff1a070aa RSI=0000000000000008 RDI=ffffffff8d038548 RBP=fffffbfff1a070a9 RSP=ffffc90000598fb8 R8 =0000000000000000 R9 =ffffffff8d03854f R10=fffffbfff1a070a9 R11=0000000000000000 R12=0000000000000003 R13=0000000000000000 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff81b581fe RFL=00000046 [---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 ffff88802cd00000 ffffffff 00d0f300 DPL=3 DS [-WA] LDT=0000 0000000000000000 00000000 00000000 TR =0040 fffffe00000b4000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe00000b2000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=0000000000625208 CR3=0000000062ddf000 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=000000000000000000315f6576616c73 XMM02=0000000000000000000000ff00000000 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