Warning: Permanently added '[localhost]:44965' (ECDSA) to the list of known hosts. 2021/01/29 00:25:48 fuzzer started 2021/01/29 00:25:49 dialing manager at 10.0.2.10:38527 2021/01/29 00:25:49 syscalls: 3454 2021/01/29 00:25:49 code coverage: enabled 2021/01/29 00:25:49 comparison tracing: enabled 2021/01/29 00:25:49 extra coverage: enabled 2021/01/29 00:25:49 setuid sandbox: enabled 2021/01/29 00:25:49 namespace sandbox: enabled 2021/01/29 00:25:49 Android sandbox: /sys/fs/selinux/policy does not exist 2021/01/29 00:25:49 fault injection: enabled 2021/01/29 00:25:49 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2021/01/29 00:25:49 net packet injection: enabled 2021/01/29 00:25:49 net device setup: enabled 2021/01/29 00:25:49 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2021/01/29 00:25:49 devlink PCI setup: PCI device 0000:00:10.0 is not available 2021/01/29 00:25:49 USB emulation: enabled 2021/01/29 00:25:49 hci packet injection: enabled 2021/01/29 00:25:49 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2021/01/29 00:27:50 fetching corpus: 24200, signal 460084/466098 (executing program) 2021/01/29 00:27:50 fetching corpus: 24250, signal 460273/466098 (executing program) 2021/01/29 00:27:50 fetching corpus: 24300, signal 460430/466098 (executing program) 2021/01/29 00:27:50 fetching corpus: 24350, signal 460694/466098 (executing program) 2021/01/29 00:27:51 fetching corpus: 24379, signal 460831/466098 (executing program) 2021/01/29 00:27:51 fetching corpus: 24379, signal 460831/466098 (executing program) 2021/01/29 00:27:55 starting 4 fuzzer processes 00:27:55 executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x9, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 00:27:56 executing program 1: r0 = socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000340)={'vlan1\x00', &(0x7f0000000040)=@ethtool_rxfh_indir={0x38}}) 00:27:56 executing program 2: sched_setscheduler(0x0, 0x0, &(0x7f0000000200)) 00:27:56 executing program 3: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x0, 0x0) inotify_rm_watch(r0, 0x0) syzkaller login: [ 253.831387][T10245] IPVS: ftp: loaded support on port[0] = 21 [ 253.993979][T10245] chnl_net:caif_netlink_parms(): no params data found [ 254.089404][T10245] bridge0: port 1(bridge_slave_0) entered blocking state [ 254.098978][T10245] bridge0: port 1(bridge_slave_0) entered disabled state [ 254.113920][T10245] device bridge_slave_0 entered promiscuous mode [ 254.125669][T10245] bridge0: port 2(bridge_slave_1) entered blocking state [ 254.133682][T10245] bridge0: port 2(bridge_slave_1) entered disabled state [ 254.145908][T10245] device bridge_slave_1 entered promiscuous mode [ 254.183077][T10245] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 254.201691][T10245] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 254.238755][T10247] IPVS: ftp: loaded support on port[0] = 21 [ 254.238901][T10245] team0: Port device team_slave_0 added [ 254.258188][T10245] team0: Port device team_slave_1 added [ 254.321880][T10245] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 254.335640][T10245] 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. [ 254.367600][T10245] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 254.403203][T10245] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 254.412514][T10245] 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. [ 254.451822][T10245] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 254.504470][T10249] IPVS: ftp: loaded support on port[0] = 21 [ 254.523879][T10245] device hsr_slave_0 entered promiscuous mode [ 254.532337][T10245] device hsr_slave_1 entered promiscuous mode [ 254.635943][T10247] chnl_net:caif_netlink_parms(): no params data found [ 254.736766][T10251] IPVS: ftp: loaded support on port[0] = 21 [ 254.898638][T10249] chnl_net:caif_netlink_parms(): no params data found [ 254.915710][T10247] bridge0: port 1(bridge_slave_0) entered blocking state [ 254.934885][T10247] bridge0: port 1(bridge_slave_0) entered disabled state [ 254.944161][T10247] device bridge_slave_0 entered promiscuous mode [ 254.959832][T10247] bridge0: port 2(bridge_slave_1) entered blocking state [ 254.968113][T10247] bridge0: port 2(bridge_slave_1) entered disabled state [ 254.977534][T10247] device bridge_slave_1 entered promiscuous mode [ 255.107849][T10247] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 255.162327][T10247] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 255.207912][T10249] bridge0: port 1(bridge_slave_0) entered blocking state [ 255.218511][T10249] bridge0: port 1(bridge_slave_0) entered disabled state [ 255.228600][T10249] device bridge_slave_0 entered promiscuous mode [ 255.257625][T10249] bridge0: port 2(bridge_slave_1) entered blocking state [ 255.267891][T10249] bridge0: port 2(bridge_slave_1) entered disabled state [ 255.278155][T10249] device bridge_slave_1 entered promiscuous mode [ 255.305965][T10247] team0: Port device team_slave_0 added [ 255.325310][T10247] team0: Port device team_slave_1 added [ 255.349381][T10249] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 255.385157][T10249] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 255.399982][T10245] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 255.417083][T10245] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 255.433660][T10247] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 255.444792][T10247] 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. [ 255.480506][T10247] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 255.523235][T10245] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 255.540867][T10247] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 255.549816][T10247] 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. [ 255.585685][T10247] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 255.608231][T10249] team0: Port device team_slave_0 added [ 255.637721][T10249] team0: Port device team_slave_1 added [ 255.645154][T10245] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 255.711966][T10251] chnl_net:caif_netlink_parms(): no params data found [ 255.729938][T10249] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 255.742277][T10249] 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. [ 255.784476][T10249] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 255.806980][T10247] device hsr_slave_0 entered promiscuous mode [ 255.818633][T10247] device hsr_slave_1 entered promiscuous mode [ 255.830703][T10247] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 255.836009][ T25] Bluetooth: hci0: command 0x0409 tx timeout [ 255.849030][T10247] Cannot create hsr debugfs directory [ 255.876414][T10249] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 255.886052][T10249] 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. [ 255.919860][T10249] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 256.049083][T10249] device hsr_slave_0 entered promiscuous mode [ 256.062558][T10249] device hsr_slave_1 entered promiscuous mode [ 256.077507][T10249] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 256.092074][T10249] Cannot create hsr debugfs directory [ 256.215476][T10251] bridge0: port 1(bridge_slave_0) entered blocking state [ 256.225439][ T25] Bluetooth: hci1: command 0x0409 tx timeout [ 256.226978][T10251] bridge0: port 1(bridge_slave_0) entered disabled state [ 256.247271][T10251] device bridge_slave_0 entered promiscuous mode [ 256.328474][T10251] bridge0: port 2(bridge_slave_1) entered blocking state [ 256.337747][T10251] bridge0: port 2(bridge_slave_1) entered disabled state [ 256.348961][T10251] device bridge_slave_1 entered promiscuous mode [ 256.413854][T10251] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 256.447444][T10251] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 256.464840][ T3374] Bluetooth: hci2: command 0x0409 tx timeout [ 256.517309][T10251] team0: Port device team_slave_0 added [ 256.531798][T10251] team0: Port device team_slave_1 added [ 256.570154][T10251] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 256.580747][T10251] 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. [ 256.613478][T10251] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 256.653032][T10251] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 256.665632][T10251] 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. [ 256.705305][T10251] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 256.716104][ T25] Bluetooth: hci3: command 0x0409 tx timeout [ 256.743045][T10247] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 256.762469][T10247] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 256.800383][T10247] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 256.819038][T10247] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 256.861113][T10251] device hsr_slave_0 entered promiscuous mode [ 256.876419][T10251] device hsr_slave_1 entered promiscuous mode [ 256.893209][T10251] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 256.907723][T10251] Cannot create hsr debugfs directory [ 257.082971][T10249] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 257.100600][T10245] 8021q: adding VLAN 0 to HW filter on device bond0 [ 257.115667][T10249] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 257.133043][T10249] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 257.148417][T10249] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 257.209092][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 257.220306][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 257.248704][T10245] 8021q: adding VLAN 0 to HW filter on device team0 [ 257.281363][T10251] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 257.292988][T10251] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 257.311302][T10251] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 257.321848][ T3362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 257.334039][ T3362] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 257.345617][ T3362] bridge0: port 1(bridge_slave_0) entered blocking state [ 257.356478][ T3362] bridge0: port 1(bridge_slave_0) entered forwarding state [ 257.374096][ T3362] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 257.389384][T10251] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 257.409891][ T3374] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 257.423962][ T3374] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 257.435469][ T3374] bridge0: port 2(bridge_slave_1) entered blocking state [ 257.445088][ T3374] bridge0: port 2(bridge_slave_1) entered forwarding state [ 257.477949][ T4044] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 257.523545][ T3362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 257.554030][ T3362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 257.570174][ T3362] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 257.589465][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 257.608868][T10247] 8021q: adding VLAN 0 to HW filter on device bond0 [ 257.629957][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 257.643926][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 257.679698][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 257.694770][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 257.709868][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 257.722473][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 257.765866][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 257.780329][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 257.802246][T10247] 8021q: adding VLAN 0 to HW filter on device team0 [ 257.826055][T10245] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 257.851332][ T3362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 257.862547][ T3362] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 257.874150][ T3362] bridge0: port 1(bridge_slave_0) entered blocking state [ 257.882656][ T3362] bridge0: port 1(bridge_slave_0) entered forwarding state [ 257.896671][T10278] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 257.910082][T10278] Bluetooth: hci0: command 0x041b tx timeout [ 257.933465][ T4044] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 257.949308][ T4044] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 257.965179][ T4044] bridge0: port 2(bridge_slave_1) entered blocking state [ 257.980096][ T4044] bridge0: port 2(bridge_slave_1) entered forwarding state [ 258.001264][T10249] 8021q: adding VLAN 0 to HW filter on device bond0 [ 258.033626][T10261] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 258.049048][T10261] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 258.061949][T10261] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 258.080653][T10245] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 258.106179][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 258.139466][T10249] 8021q: adding VLAN 0 to HW filter on device team0 [ 258.153090][ T4044] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 258.165912][ T4044] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 258.176120][ T4044] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 258.191530][ T4044] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 258.205873][ T4044] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 258.219382][ T4044] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 258.249963][ T4044] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 258.261076][ T4044] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 258.272380][ T4044] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 258.303156][T10251] 8021q: adding VLAN 0 to HW filter on device bond0 [ 258.305046][ T3362] Bluetooth: hci1: command 0x041b tx timeout [ 258.317410][T10261] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 258.335083][T10261] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 258.359260][T10280] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 258.369620][T10280] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 258.380128][T10280] bridge0: port 1(bridge_slave_0) entered blocking state [ 258.391389][T10280] bridge0: port 1(bridge_slave_0) entered forwarding state [ 258.401786][T10280] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 258.414425][T10280] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 258.426128][T10280] bridge0: port 2(bridge_slave_1) entered blocking state [ 258.435984][T10280] bridge0: port 2(bridge_slave_1) entered forwarding state [ 258.448662][T10280] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 258.469697][T10261] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 258.482432][T10261] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 258.492622][T10261] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 258.505794][T10261] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 258.520479][T10247] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 258.536389][T10280] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 258.545006][T10279] Bluetooth: hci2: command 0x041b tx timeout [ 258.565588][T10251] 8021q: adding VLAN 0 to HW filter on device team0 [ 258.595522][ T3362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 258.611620][ T3362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 258.626762][ T3362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 258.649827][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 258.665205][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 258.679515][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 258.695371][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 258.710955][ T25] bridge0: port 1(bridge_slave_0) entered blocking state [ 258.723818][ T25] bridge0: port 1(bridge_slave_0) entered forwarding state [ 258.739001][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 258.755212][T10245] device veth0_vlan entered promiscuous mode [ 258.781184][T10261] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 258.793716][T10261] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 258.794788][T10279] Bluetooth: hci3: command 0x041b tx timeout [ 258.807159][T10261] bridge0: port 2(bridge_slave_1) entered blocking state [ 258.825612][T10261] bridge0: port 2(bridge_slave_1) entered forwarding state [ 258.840153][T10261] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 258.850186][T10261] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 258.868311][T10245] device veth1_vlan entered promiscuous mode [ 258.890634][ T3362] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 258.902067][ T3362] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 258.913000][ T3362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 258.927215][ T3362] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 258.940497][ T3362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 258.953000][ T3362] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 258.968229][ T3362] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 258.979105][ T3362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 259.008985][T10247] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 259.025081][ T4044] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 259.037977][ T4044] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 259.054445][ T4044] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 259.098337][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 259.117489][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 259.130218][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 259.145955][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 259.159757][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 259.179755][T10249] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 259.215361][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 259.230878][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 259.245956][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 259.260899][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 259.293271][T10245] device veth0_macvtap entered promiscuous mode [ 259.311834][ T3362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 259.327879][ T3362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 259.345466][ T3362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 259.363699][ T3362] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 259.390882][T10245] device veth1_macvtap entered promiscuous mode [ 259.420664][T10261] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 259.435873][T10261] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 259.449769][T10261] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 259.463983][T10261] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 259.478839][T10251] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 259.507143][T10249] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 259.536462][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 259.548010][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 259.566825][T10245] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 259.578555][T10247] device veth0_vlan entered promiscuous mode [ 259.592297][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 259.603267][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 259.613115][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 259.625527][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 259.656502][T10245] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 259.676529][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 259.687737][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 259.707589][T10247] device veth1_vlan entered promiscuous mode [ 259.720608][T10278] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 259.731213][T10278] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 259.741309][T10278] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 259.773606][T10245] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 259.785122][T10245] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 259.796720][T10245] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 259.810004][T10245] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 259.861509][T10251] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 259.871275][T10280] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 259.887112][T10280] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 259.903050][T10280] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 259.990165][T10279] Bluetooth: hci0: command 0x040f tx timeout [ 260.018276][T10278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 260.031199][T10278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 260.068168][T10278] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 260.083968][T10278] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 260.098483][T10278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 260.115245][T10278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 260.131244][T10278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 260.146662][T10278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 260.164227][T10249] device veth0_vlan entered promiscuous mode [ 260.185740][T10247] device veth0_macvtap entered promiscuous mode [ 260.206169][T10273] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 260.216253][T10249] device veth1_vlan entered promiscuous mode [ 260.216929][T10273] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 260.242351][T10247] device veth1_macvtap entered promiscuous mode [ 260.272077][ T72] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 260.286653][ T72] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 260.302298][ T72] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 260.319092][ T72] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 260.385544][ T5] Bluetooth: hci1: command 0x040f tx timeout [ 260.393499][T10251] device veth0_vlan entered promiscuous mode [ 260.413841][T10273] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 260.414102][T10278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 260.430674][T10273] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 260.441545][T10278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 260.467523][T10278] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 260.479048][T10278] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 260.491338][T10278] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 260.527399][T10247] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 260.544890][T10247] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 260.568583][T10247] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 260.592982][T10247] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 260.607419][T10247] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 260.621266][T10247] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 260.631230][T10278] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 260.635094][ T5] Bluetooth: hci2: command 0x040f tx timeout [ 260.645455][T10278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 260.664002][T10278] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 260.679349][T10278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 260.696908][T10245] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 260.700108][T10251] device veth1_vlan entered promiscuous mode [ 260.730719][T10247] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 260.744443][T10247] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 260.758842][T10247] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 260.774340][T10247] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 260.805520][ T72] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 260.820608][ T72] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 260.832500][ T72] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 260.861898][T10249] device veth0_macvtap entered promiscuous mode [ 260.874395][T10279] Bluetooth: hci3: command 0x040f tx timeout [ 260.883674][T10249] device veth1_macvtap entered promiscuous mode 00:28:04 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) sendmmsg(r0, &(0x7f0000005780)=[{{&(0x7f0000000000)=@qipcrtr, 0xc, &(0x7f0000001500)=[{0x0}, {&(0x7f00000001c0)=',', 0x1}], 0x2}}], 0x1, 0x0) [ 260.956253][T10278] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 260.968460][T10278] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 260.980493][T10278] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 260.996120][T10278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 261.007342][T10278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready 00:28:04 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000400)) [ 261.034163][T10249] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 261.050484][T10249] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 261.068775][T10249] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 261.087704][T10249] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 261.107970][T10249] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 261.135202][T10261] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 261.150836][T10261] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 261.168514][T10251] device veth0_macvtap entered promiscuous mode [ 261.197143][T10249] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 261.211665][T10249] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 261.216067][T10290] ISOFS: Unable to identify CD-ROM format. [ 261.224663][T10249] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 261.246577][T10249] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 261.261065][T10249] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 261.285477][T10251] device veth1_macvtap entered promiscuous mode [ 261.299957][ T3362] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 261.320656][ T3362] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 261.333888][ T3362] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 261.347795][T10290] ISOFS: Unable to identify CD-ROM format. [ 261.358986][ T3362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 261.378260][T10282] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 261.390781][T10282] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 261.403467][T10249] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 00:28:04 executing program 0: syz_emit_ethernet(0x16, &(0x7f00000005c0)={@link_local, @dev, @void, {@llc={0x4, {@snap={0x0, 0x0, "94", "5b2cc0"}}}}}, 0x0) [ 261.415123][T10249] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 261.436116][T10249] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 261.451600][T10249] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 261.477185][ T4044] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 261.507067][T10251] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 261.525121][T10251] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! 00:28:04 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0x8, 0x0, 0x0) [ 261.541148][T10251] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 261.557356][T10251] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 261.572030][T10251] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 261.590662][T10251] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 261.608913][T10251] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 261.625580][T10273] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 261.649467][T10273] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 00:28:05 executing program 0: r0 = syz_io_uring_setup(0x1314, &(0x7f0000000680), &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000700), &(0x7f0000000740)) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, 0x6011, r0, 0x0) [ 261.664046][ T3078] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 261.683768][ T3078] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 261.696181][ T3078] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 261.730981][T10251] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 261.747149][T10251] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 261.751849][T10307] ------------[ cut here ]------------ [ 261.775908][T10251] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 261.761184][T10307] WARNING: CPU: 2 PID: 10307 at include/linux/cpumask.h:137 try_to_wake_up+0xe11/0x14a0 [ 261.796362][T10251] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 261.761184][T10307] Modules linked in: [ 261.761184][T10307] CPU: 2 PID: 10307 Comm: io_wq_manager Not tainted 5.11.0-rc5-syzkaller #0 [ 261.761184][T10307] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 [ 261.761184][T10307] RIP: 0010:try_to_wake_up+0xe11/0x14a0 [ 261.761184][T10307] Code: 00 00 48 81 c7 38 85 03 8d e8 eb 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 [ 261.761184][T10307] RSP: 0018:ffffc90001da7d48 EFLAGS: 00010002 [ 261.761184][T10307] RAX: dffffc0000000000 RBX: 1ffff920003b4faf RCX: 0000000000000000 [ 261.831280][T10251] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 261.761184][T10307] RDX: 1ffff110080483ee RSI: ffffffff83be096b RDI: 0000000000000003 [ 261.761184][T10307] RBP: ffff888040241bc0 R08: 0000000000000040 R09: ffffffff8d03854f [ 261.761184][T10307] R10: ffffffff83be0928 R11: 0000000000000000 R12: ffff888040241f78 [ 261.761184][T10307] R13: 0000000000000202 R14: ffff888040242468 R15: 0000000000000008 [ 261.761184][T10307] FS: 0000000000000000(0000) GS:ffff88802cc00000(0000) knlGS:0000000000000000 [ 261.761184][T10307] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 261.761184][T10307] CR2: 00007fb9d882c000 CR3: 000000005c56a000 CR4: 0000000000150ee0 [ 261.761184][T10307] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 261.761184][T10307] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 261.761184][T10307] Call Trace: [ 261.761184][T10307] ? lock_downgrade+0x6d0/0x6d0 [ 261.761184][T10307] ? do_raw_spin_lock+0x120/0x2b0 [ 261.761184][T10307] ? migrate_swap_stop+0x9f0/0x9f0 [ 261.761184][T10307] ? rwlock_bug.part.0+0x90/0x90 [ 261.761184][T10307] ? _raw_spin_unlock_irq+0x1f/0x40 [ 261.761184][T10307] create_io_worker+0x590/0x8d0 [ 261.761184][T10307] io_wq_manager+0x16b/0xb80 [ 261.761184][T10307] ? _raw_spin_unlock_irqrestore+0x42/0x50 [ 261.761184][T10307] ? lockdep_hardirqs_on+0x79/0x100 [ 261.761184][T10307] ? io_wq_cpu_online+0x250/0x250 [ 261.761184][T10307] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 261.761184][T10307] ? __kthread_parkme+0x13f/0x1e0 [ 261.761184][T10307] ? io_wq_cpu_online+0x250/0x250 [ 261.761184][T10307] kthread+0x3b1/0x4a0 [ 261.761184][T10307] ? __kthread_bind_mask+0xc0/0xc0 [ 261.851506][T10251] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 261.761184][T10307] ret_from_fork+0x1f/0x30 [ 261.761184][T10307] Kernel panic - not syncing: panic_on_warn set ... [ 261.761184][T10307] CPU: 2 PID: 10307 Comm: io_wq_manager Not tainted 5.11.0-rc5-syzkaller #0 [ 261.761184][T10307] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 [ 261.761184][T10307] Call Trace: [ 261.761184][T10307] dump_stack+0x107/0x163 [ 261.761184][T10307] panic+0x306/0x73d [ 261.761184][T10307] ? __warn_printk+0xf3/0xf3 [ 261.761184][T10307] ? __warn.cold+0x1a/0x44 [ 261.761184][T10307] ? try_to_wake_up+0xe11/0x14a0 [ 261.761184][T10307] __warn.cold+0x35/0x44 [ 261.890960][T10251] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 261.761184][T10307] ? try_to_wake_up+0xe11/0x14a0 [ 261.761184][T10307] report_bug+0x1bd/0x210 [ 261.761184][T10307] handle_bug+0x3c/0x60 [ 261.761184][T10307] exc_invalid_op+0x14/0x40 [ 261.929671][T10251] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 261.940123][T10307] asm_exc_invalid_op+0x12/0x20 [ 261.940123][T10307] RIP: 0010:try_to_wake_up+0xe11/0x14a0 [ 261.940123][T10307] Code: 00 00 48 81 c7 38 85 03 8d e8 eb 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 [ 261.940123][T10307] RSP: 0018:ffffc90001da7d48 EFLAGS: 00010002 [ 261.940123][T10307] RAX: dffffc0000000000 RBX: 1ffff920003b4faf RCX: 0000000000000000 [ 261.940123][T10307] RDX: 1ffff110080483ee RSI: ffffffff83be096b RDI: 0000000000000003 [ 261.940123][T10307] RBP: ffff888040241bc0 R08: 0000000000000040 R09: ffffffff8d03854f [ 261.940123][T10307] R10: ffffffff83be0928 R11: 0000000000000000 R12: ffff888040241f78 [ 261.940123][T10307] R13: 0000000000000202 R14: ffff888040242468 R15: 0000000000000008 [ 261.940123][T10307] ? find_first_bit+0x48/0xb0 [ 261.940123][T10307] ? find_first_bit+0x8b/0xb0 [ 261.940123][T10307] ? try_to_wake_up+0x9d7/0x14a0 [ 261.940123][T10307] ? lock_downgrade+0x6d0/0x6d0 [ 261.940123][T10307] ? do_raw_spin_lock+0x120/0x2b0 [ 261.940123][T10307] ? migrate_swap_stop+0x9f0/0x9f0 [ 261.940123][T10307] ? rwlock_bug.part.0+0x90/0x90 [ 261.940123][T10307] ? _raw_spin_unlock_irq+0x1f/0x40 [ 261.940123][T10307] create_io_worker+0x590/0x8d0 [ 261.940123][T10307] io_wq_manager+0x16b/0xb80 [ 261.940123][T10307] ? _raw_spin_unlock_irqrestore+0x42/0x50 [ 261.956929][T10251] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 261.967297][T10307] ? lockdep_hardirqs_on+0x79/0x100 [ 261.967297][T10307] ? io_wq_cpu_online+0x250/0x250 [ 261.967297][T10307] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 261.967297][T10307] ? __kthread_parkme+0x13f/0x1e0 [ 261.967297][T10307] ? io_wq_cpu_online+0x250/0x250 [ 261.967297][T10307] kthread+0x3b1/0x4a0 [ 261.967297][T10307] ? __kthread_bind_mask+0xc0/0xc0 [ 261.967297][T10307] ret_from_fork+0x1f/0x30 [ 261.967297][T10307] [ 261.967297][T10307] ====================================================== [ 261.967297][T10307] WARNING: possible circular locking dependency detected [ 261.967297][T10307] 5.11.0-rc5-syzkaller #0 Not tainted [ 261.967297][T10307] ------------------------------------------------------ [ 261.967297][T10307] io_wq_manager/10307 is trying to acquire lock: [ 261.967297][T10307] ffffffff8b363058 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x60 [ 261.967297][T10307] [ 261.967297][T10307] but task is already holding lock: [ 261.967297][T10307] ffff888040242480 (&p->pi_lock){-.-.}-{2:2}, at: try_to_wake_up+0x98/0x14a0 [ 261.967297][T10307] [ 261.967297][T10307] which lock already depends on the new lock. [ 261.967297][T10307] [ 261.967297][T10307] [ 261.967297][T10307] the existing dependency chain (in reverse order) is: [ 261.967297][T10307] [ 261.967297][T10307] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 261.967297][T10307] _raw_spin_lock_irqsave+0x39/0x50 [ 261.967297][T10307] try_to_wake_up+0x98/0x14a0 [ 261.967297][T10307] up+0x75/0xb0 [ 261.967297][T10307] __up_console_sem+0x4a/0x80 [ 261.967297][T10307] console_unlock+0x591/0xbb0 [ 261.967297][T10307] vga_remove_vgacon.cold+0x99/0x9e [ 261.967297][T10307] bochs_pci_probe+0xf0/0x3b0 [ 261.967297][T10307] local_pci_probe+0xdb/0x190 [ 261.967297][T10307] pci_device_probe+0x3dd/0x6f0 [ 261.967297][T10307] really_probe+0x291/0xe60 [ 261.967297][T10307] driver_probe_device+0x26b/0x3d0 [ 261.967297][T10307] device_driver_attach+0x228/0x290 [ 261.967297][T10307] __driver_attach+0x15b/0x2f0 [ 261.967297][T10307] bus_for_each_dev+0x147/0x1d0 [ 261.967297][T10307] bus_add_driver+0x3a9/0x630 [ 261.967297][T10307] driver_register+0x220/0x3a0 [ 261.967297][T10307] bochs_init+0x78/0x86 [ 261.967297][T10307] do_one_initcall+0x103/0x650 [ 261.967297][T10307] kernel_init_freeable+0x605/0x689 [ 261.967297][T10307] kernel_init+0xd/0x1b8 [ 261.967297][T10307] ret_from_fork+0x1f/0x30 [ 261.967297][T10307] [ 261.967297][T10307] -> #0 ((console_sem).lock){....}-{2:2}: [ 261.967297][T10307] __lock_acquire+0x2b26/0x54f0 [ 261.967297][T10307] lock_acquire+0x1a8/0x720 [ 261.967297][T10307] _raw_spin_lock_irqsave+0x39/0x50 [ 261.967297][T10307] down_trylock+0xe/0x60 [ 261.967297][T10307] __down_trylock_console_sem+0x3e/0xd0 [ 261.967297][T10307] vprintk_emit+0x137/0x490 [ 261.967297][T10307] vprintk_func+0x8d/0x1e0 [ 261.967297][T10307] printk+0xba/0xed [ 261.967297][T10307] report_bug.cold+0x72/0xab [ 261.967297][T10307] handle_bug+0x3c/0x60 [ 261.967297][T10307] exc_invalid_op+0x14/0x40 [ 261.967297][T10307] asm_exc_invalid_op+0x12/0x20 [ 261.967297][T10307] try_to_wake_up+0xe11/0x14a0 [ 261.967297][T10307] create_io_worker+0x590/0x8d0 [ 261.967297][T10307] io_wq_manager+0x16b/0xb80 [ 261.967297][T10307] kthread+0x3b1/0x4a0 [ 261.967297][T10307] ret_from_fork+0x1f/0x30 [ 261.967297][T10307] [ 261.967297][T10307] other info that might help us debug this: [ 261.967297][T10307] [ 261.967297][T10307] Possible unsafe locking scenario: [ 261.967297][T10307] [ 261.967297][T10307] CPU0 CPU1 [ 261.967297][T10307] ---- ---- [ 261.967297][T10307] lock(&p->pi_lock); [ 261.967297][T10307] lock((console_sem).lock); [ 261.967297][T10307] lock(&p->pi_lock); [ 261.967297][T10307] lock((console_sem).lock); [ 261.967297][T10307] [ 261.967297][T10307] *** DEADLOCK *** [ 261.967297][T10307] [ 261.967297][T10307] 1 lock held by io_wq_manager/10307: [ 261.967297][T10307] #0: ffff888040242480 (&p->pi_lock){-.-.}-{2:2}, at: try_to_wake_up+0x98/0x14a0 [ 261.967297][T10307] [ 261.967297][T10307] stack backtrace: [ 261.967297][T10307] CPU: 2 PID: 10307 Comm: io_wq_manager Not tainted 5.11.0-rc5-syzkaller #0 [ 261.967297][T10307] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 [ 261.967297][T10307] Call Trace: [ 261.967297][T10307] dump_stack+0x107/0x163 [ 261.967297][T10307] check_noncircular+0x25f/0x2e0 [ 261.967297][T10307] ? print_circular_bug+0x480/0x480 [ 261.967297][T10307] ? __unwind_start+0x51b/0x800 [ 261.967297][T10307] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 261.967297][T10307] ? space_used+0x1a3/0x2a0 [ 261.967297][T10307] ? format_decode+0x230/0xad0 [ 261.967297][T10307] ? lockdep_lock+0xc6/0x200 [ 261.967297][T10307] ? call_rcu_zapped+0xb0/0xb0 [ 261.967297][T10307] __lock_acquire+0x2b26/0x54f0 [ 261.967297][T10307] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 261.967297][T10307] lock_acquire+0x1a8/0x720 [ 261.967297][T10307] ? down_trylock+0xe/0x60 [ 261.967297][T10307] ? lock_release+0x710/0x710 [ 261.967297][T10307] ? vprintk_func+0x8d/0x1e0 [ 261.967297][T10307] _raw_spin_lock_irqsave+0x39/0x50 [ 261.967297][T10307] ? down_trylock+0xe/0x60 [ 261.967297][T10307] down_trylock+0xe/0x60 [ 261.967297][T10307] ? vprintk_func+0x8d/0x1e0 [ 261.967297][T10307] __down_trylock_console_sem+0x3e/0xd0 [ 261.967297][T10307] vprintk_emit+0x137/0x490 [ 261.967297][T10307] vprintk_func+0x8d/0x1e0 [ 261.967297][T10307] printk+0xba/0xed [ 261.967297][T10307] ? record_print_text.cold+0x16/0x16 [ 261.967297][T10307] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 261.967297][T10307] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 261.967297][T10307] ? report_bug.cold+0x66/0xab [ 261.967297][T10307] ? try_to_wake_up+0xe11/0x14a0 [ 261.967297][T10307] report_bug.cold+0x72/0xab [ 261.967297][T10307] handle_bug+0x3c/0x60 [ 261.967297][T10307] exc_invalid_op+0x14/0x40 [ 261.967297][T10307] asm_exc_invalid_op+0x12/0x20 [ 261.967297][T10307] RIP: 0010:try_to_wake_up+0xe11/0x14a0 [ 261.967297][T10307] Code: 00 00 48 81 c7 38 85 03 8d e8 eb 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 [ 261.967297][T10307] RSP: 0018:ffffc90001da7d48 EFLAGS: 00010002 [ 261.967297][T10307] RAX: dffffc0000000000 RBX: 1ffff920003b4faf RCX: 0000000000000000 [ 261.967297][T10307] RDX: 1ffff110080483ee RSI: ffffffff83be096b RDI: 0000000000000003 [ 261.967297][T10307] RBP: ffff888040241bc0 R08: 0000000000000040 R09: ffffffff8d03854f [ 261.967297][T10307] R10: ffffffff83be0928 R11: 0000000000000000 R12: ffff888040241f78 [ 261.967297][T10307] R13: 0000000000000202 R14: ffff888040242468 R15: 0000000000000008 [ 261.967297][T10307] ? find_first_bit+0x48/0xb0 [ 261.967297][T10307] ? find_first_bit+0x8b/0xb0 [ 261.967297][T10307] ? try_to_wake_up+0x9d7/0x14a0 [ 261.967297][T10307] ? lock_downgrade+0x6d0/0x6d0 [ 261.967297][T10307] ? do_raw_spin_lock+0x120/0x2b0 [ 261.967297][T10307] ? migrate_swap_stop+0x9f0/0x9f0 [ 261.967297][T10307] ? rwlock_bug.part.0+0x90/0x90 [ 261.967297][T10307] ? _raw_spin_unlock_irq+0x1f/0x40 [ 261.967297][T10307] create_io_worker+0x590/0x8d0 [ 261.967297][T10307] io_wq_manager+0x16b/0xb80 [ 261.967297][T10307] ? _raw_spin_unlock_irqrestore+0x42/0x50 [ 261.967297][T10307] ? lockdep_hardirqs_on+0x79/0x100 [ 261.967297][T10307] ? io_wq_cpu_online+0x250/0x250 [ 261.967297][T10307] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 261.967297][T10307] ? __kthread_parkme+0x13f/0x1e0 [ 261.967297][T10307] ? io_wq_cpu_online+0x250/0x250 [ 261.967297][T10307] kthread+0x3b1/0x4a0 [ 261.967297][T10307] ? __kthread_bind_mask+0xc0/0xc0 [ 261.967297][T10307] ret_from_fork+0x1f/0x30 [ 261.967297][T10307] Kernel Offset: disabled [ 261.967297][T10307] Rebooting in 86400 seconds.. VM DIAGNOSIS: 00:28:06 Registers: info registers vcpu 0 RAX=000000924acd16c6 RBX=0000000000000000 RCX=00000000000006e0 RDX=0000000000000092 RSI=ffff88802ca1fa00 RDI=000000000029a762 RBP=ffff88802ca1fa00 RSP=ffffc90000007eb8 R8 =000000000000003f R9 =ffffffff8d03854f R10=ffffffff8165b497 R11=0000000000000000 R12=000000000029a762 R13=0000000000000019 R14=0000000000000000 R15=ffff88802ca26a00 RIP=ffffffff812fbcab 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 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=00000000080a6e50 CR3=00000000686df000 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=00000000000000000000000000000008 XMM02=00000060000000000000000100000000 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=000000000007c5da RBX=ffff888010845340 RCX=ffffffff88f9c530 RDX=0000000000000000 RSI=0000000000000001 RDI=ffffffff88fc19ff RBP=ffffed1002108a68 RSP=ffffc9000041fdf8 R8 =0000000000000000 R9 =ffff88802cb35bab R10=ffffed1005966b75 R11=0000000000000000 R12=0000000000000001 R13=0000000000000001 R14=ffffffff8d038548 R15=0000000000000000 RIP=ffffffff88fc163e 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 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=0000000008188000 CR3=0000000022800000 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=545b5d3438313136372e31363220205b XMM01=30303030303030303030303030303030 XMM02=6664203a584152205d3730333031545b XMM03=52203030303030303030303063666666 XMM04=623330303032396666666631203a5842 XMM05=303030303030203a5843522066616634 XMM06=30303030303030303030303030303030 XMM07=20676e6974746553202e65636e616d72 XMM08=ffffff0000000000ff000000000000ff XMM09=00000000000000000000000000000000 XMM10=ffffff00000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 2 RAX=0000000000000000 RBX=0000000000000001 RCX=0000000000000000 RDX=ffff888018565340 RSI=ffffffff815b4539 RDI=0000000000000003 RBP=0000000000000000 RSP=ffffc90001da7a38 R8 =0000000000000000 R9 =0000000000000001 R10=ffffffff815b454b R11=0000000000000000 R12=0000000000000041 R13=0000000000000093 R14=ffff888015053780 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 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=00007fb9d882c000 CR3=000000005c56a000 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=00000060000000000000000100000000 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=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff8417a28c RDI=ffffffff8fc659a0 RBP=ffffffff8fc65960 RSP=ffffc90001746918 R8 =000000000000006e R9 =0000000000000000 R10=ffffffff8417a27d R11=000000000000001f R12=0000000000000000 R13=fffffbfff1f8cb7f R14=fffffbfff1f8cb36 R15=dffffc0000000000 RIP=ffffffff8417a2b2 RFL=00000002 [-------] 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=0000000008590004 CR3=00000000665a1000 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=ffff0000ff0000000000000000000000 XMM02=000000000000000000000000ffffffff 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