Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '[localhost]:7521' (ECDSA) to the list of known hosts. 2021/01/29 13:57:24 fuzzer started 2021/01/29 13:57:26 dialing manager at 10.0.2.10:38471 2021/01/29 13:57:26 syscalls: 3454 2021/01/29 13:57:26 code coverage: enabled 2021/01/29 13:57:26 comparison tracing: enabled 2021/01/29 13:57:26 extra coverage: enabled 2021/01/29 13:57:26 setuid sandbox: enabled 2021/01/29 13:57:26 namespace sandbox: enabled 2021/01/29 13:57:26 Android sandbox: /sys/fs/selinux/policy does not exist 2021/01/29 13:57:26 fault injection: enabled 2021/01/29 13:57:26 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2021/01/29 13:57:26 net packet injection: enabled 2021/01/29 13:57:26 net device setup: enabled 2021/01/29 13:57:26 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2021/01/29 13:57:26 devlink PCI setup: PCI device 0000:00:10.0 is not available 2021/01/29 13:57:26 USB emulation: enabled 2021/01/29 13:57:26 hci packet 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fetching corpus: 24687, signal 465578/471277 (executing program) 2021/01/29 13:59:29 starting 4 fuzzer processes 13:59:29 executing program 0: syz_mount_image$tmpfs(0x0, 0x0, 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="d7", 0x1}, {&(0x7f0000000240)='8', 0x1, 0x5054}], 0x0, 0x0) 13:59:30 executing program 1: r0 = timerfd_create(0x1, 0x0) timerfd_settime(r0, 0x1, &(0x7f0000000080)={{0x0, 0x989680}, {0x0, 0x3938700}}, 0x0) 13:59:30 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000340)=[{&(0x7f0000000080)="0f", 0x1, 0xfffeffff}], 0x23038, &(0x7f0000000600)={[], [{@obj_user={'obj_user'}}]}) 13:59:30 executing program 3: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f00000001c0)=@bpf_lsm={0x6, 0x4, &(0x7f0000000000)=@framed={{}, [@alu={0x7, 0x0, 0xb}]}, &(0x7f0000000040)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x74) syzkaller login: [ 242.508054][ T9953] IPVS: ftp: loaded support on port[0] = 21 [ 242.661670][ T9953] chnl_net:caif_netlink_parms(): no params data found [ 242.732161][ T9954] IPVS: ftp: loaded support on port[0] = 21 [ 242.753042][ T9953] bridge0: port 1(bridge_slave_0) entered blocking state [ 242.762892][ T9953] bridge0: port 1(bridge_slave_0) entered disabled state [ 242.773113][ T9953] device bridge_slave_0 entered promiscuous mode [ 242.786722][ T9953] bridge0: port 2(bridge_slave_1) entered blocking state [ 242.800664][ T9953] bridge0: port 2(bridge_slave_1) entered disabled state [ 242.814102][ T9953] device bridge_slave_1 entered promiscuous mode [ 242.850997][ T9953] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 242.939744][ T9953] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 243.027991][ T9953] team0: Port device team_slave_0 added [ 243.041068][ T9953] team0: Port device team_slave_1 added [ 243.078715][ T9953] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 243.087759][ T9953] 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. [ 243.125740][ T9953] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 243.147143][ T9953] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 243.156692][ T9953] 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. [ 243.196119][ T9953] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 243.233572][ T9956] IPVS: ftp: loaded support on port[0] = 21 [ 243.282813][ T9953] device hsr_slave_0 entered promiscuous mode [ 243.294206][ T9953] device hsr_slave_1 entered promiscuous mode [ 243.407877][ T9954] chnl_net:caif_netlink_parms(): no params data found [ 243.517711][ T9958] IPVS: ftp: loaded support on port[0] = 21 [ 243.602722][ T9954] bridge0: port 1(bridge_slave_0) entered blocking state [ 243.614705][ T9954] bridge0: port 1(bridge_slave_0) entered disabled state [ 243.626131][ T9954] device bridge_slave_0 entered promiscuous mode [ 243.644594][ T9954] bridge0: port 2(bridge_slave_1) entered blocking state [ 243.654141][ T9954] bridge0: port 2(bridge_slave_1) entered disabled state [ 243.664300][ T9954] device bridge_slave_1 entered promiscuous mode [ 243.764849][ T9954] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 243.783900][ T9954] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 243.834988][ T9954] team0: Port device team_slave_0 added [ 243.849070][ T9956] chnl_net:caif_netlink_parms(): no params data found [ 243.872288][ T9954] team0: Port device team_slave_1 added [ 243.951526][ T9954] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 243.960599][ T9954] 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. [ 243.994914][ T9954] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 244.014360][ T9954] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 244.024362][ T9954] 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. [ 244.057410][ T9954] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 244.201668][ T9954] device hsr_slave_0 entered promiscuous mode [ 244.212175][ T9954] device hsr_slave_1 entered promiscuous mode [ 244.221828][ T9954] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 244.232604][ T9954] Cannot create hsr debugfs directory [ 244.253261][ T9956] bridge0: port 1(bridge_slave_0) entered blocking state [ 244.263037][ T9956] bridge0: port 1(bridge_slave_0) entered disabled state [ 244.273859][ T9956] device bridge_slave_0 entered promiscuous mode [ 244.311771][ T9956] bridge0: port 2(bridge_slave_1) entered blocking state [ 244.320696][ T9956] bridge0: port 2(bridge_slave_1) entered disabled state [ 244.331719][ T9956] device bridge_slave_1 entered promiscuous mode [ 244.447239][ T9956] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 244.486607][ T9956] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 244.504661][ T9953] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 244.508043][ T7] Bluetooth: hci0: command 0x0409 tx timeout [ 244.561876][ T9953] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 244.592844][ T9958] chnl_net:caif_netlink_parms(): no params data found [ 244.623394][ T9956] team0: Port device team_slave_0 added [ 244.632240][ T9953] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 244.682406][ T9956] team0: Port device team_slave_1 added [ 244.707656][ T9953] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 244.736464][ T1725] Bluetooth: hci1: command 0x0409 tx timeout [ 244.795390][ T9956] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 244.805415][ T9956] 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. [ 244.840937][ T9956] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 244.858039][ T9956] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 244.866356][ T9956] 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. [ 244.898609][ T9956] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 245.065397][ T9958] bridge0: port 1(bridge_slave_0) entered blocking state [ 245.068068][ T1725] Bluetooth: hci2: command 0x0409 tx timeout [ 245.076194][ T9958] bridge0: port 1(bridge_slave_0) entered disabled state [ 245.098381][ T9958] device bridge_slave_0 entered promiscuous mode [ 245.129782][ T9956] device hsr_slave_0 entered promiscuous mode [ 245.150909][ T9956] device hsr_slave_1 entered promiscuous mode [ 245.162894][ T9956] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 245.172236][ T9956] Cannot create hsr debugfs directory [ 245.182374][ T9958] bridge0: port 2(bridge_slave_1) entered blocking state [ 245.191087][ T9958] bridge0: port 2(bridge_slave_1) entered disabled state [ 245.201964][ T9958] device bridge_slave_1 entered promiscuous mode [ 245.233993][ T9958] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 245.304322][ T9958] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 245.427175][ T9958] team0: Port device team_slave_0 added [ 245.451398][ T9958] team0: Port device team_slave_1 added [ 245.466571][ T9968] Bluetooth: hci3: command 0x0409 tx timeout [ 245.479296][ T9954] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 245.498165][ T9954] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 245.511761][ T9954] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 245.534628][ T9958] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 245.544652][ T9958] 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. [ 245.581845][ T9958] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 245.600038][ T9954] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 245.626644][ T9958] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 245.636805][ T9958] 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. [ 245.670679][ T9958] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 245.755416][ T9958] device hsr_slave_0 entered promiscuous mode [ 245.773027][ T9958] device hsr_slave_1 entered promiscuous mode [ 245.790513][ T9958] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 245.801728][ T9958] Cannot create hsr debugfs directory [ 246.023051][ T9953] 8021q: adding VLAN 0 to HW filter on device bond0 [ 246.063189][ T9956] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 246.094646][ T9956] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 246.120620][ T9956] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 246.147062][ T9956] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 246.163658][ T1725] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 246.175688][ T1725] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 246.194748][ T9953] 8021q: adding VLAN 0 to HW filter on device team0 [ 246.235591][ T4042] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 246.248440][ T4042] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 246.268994][ T4042] bridge0: port 1(bridge_slave_0) entered blocking state [ 246.286353][ T4042] bridge0: port 1(bridge_slave_0) entered forwarding state [ 246.314031][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 246.337230][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 246.349722][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 246.359915][ T3079] bridge0: port 2(bridge_slave_1) entered blocking state [ 246.370102][ T3079] bridge0: port 2(bridge_slave_1) entered forwarding state [ 246.396131][ T9968] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 246.457499][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 246.487781][ T9958] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 246.511959][ T9958] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 246.527719][ T9958] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 246.541180][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 246.553932][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 246.577523][ T9954] 8021q: adding VLAN 0 to HW filter on device bond0 [ 246.577627][ T53] Bluetooth: hci0: command 0x041b tx timeout [ 246.586609][ T9958] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 246.618036][ T1725] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 246.628967][ T1725] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 246.654835][ T1725] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 246.667428][ T1725] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 246.681062][ T1725] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 246.726497][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 246.738147][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 246.767554][ T9953] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 246.782944][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 246.793517][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 246.826044][ T9987] Bluetooth: hci1: command 0x041b tx timeout [ 246.836211][ T9954] 8021q: adding VLAN 0 to HW filter on device team0 [ 246.869993][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 246.879757][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 246.910927][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 246.923494][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 246.940897][ T30] bridge0: port 1(bridge_slave_0) entered blocking state [ 246.953022][ T30] bridge0: port 1(bridge_slave_0) entered forwarding state [ 246.972393][ T9956] 8021q: adding VLAN 0 to HW filter on device bond0 [ 246.999178][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 247.018465][ T9953] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 247.038330][ T4042] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 247.052760][ T4042] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 247.067710][ T4042] bridge0: port 2(bridge_slave_1) entered blocking state [ 247.078608][ T4042] bridge0: port 2(bridge_slave_1) entered forwarding state [ 247.112248][ T9956] 8021q: adding VLAN 0 to HW filter on device team0 [ 247.128786][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 247.136279][ T1725] Bluetooth: hci2: command 0x041b tx timeout [ 247.145364][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 247.173145][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 247.184576][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 247.195681][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 247.212979][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 247.225011][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 247.263381][ T9988] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 247.283776][ T9988] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 247.296869][ T9988] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 247.310488][ T9988] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 247.323850][ T9988] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 247.336434][ T9988] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 247.349281][ T9988] bridge0: port 1(bridge_slave_0) entered blocking state [ 247.360304][ T9988] bridge0: port 1(bridge_slave_0) entered forwarding state [ 247.373493][ T9988] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 247.420131][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 247.437594][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 247.454691][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 247.468357][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 247.500789][ T9987] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 247.513192][ T9987] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 247.526403][ T9987] bridge0: port 2(bridge_slave_1) entered blocking state [ 247.535476][ T9987] bridge0: port 2(bridge_slave_1) entered forwarding state [ 247.537688][ T53] Bluetooth: hci3: command 0x041b tx timeout [ 247.568957][ T9954] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 247.595214][ T9958] 8021q: adding VLAN 0 to HW filter on device bond0 [ 247.609731][ T1725] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 247.625060][ T1725] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 247.665198][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 247.680753][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 247.691599][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 247.702411][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 247.714823][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 247.726098][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 247.738349][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 247.758672][ T9953] device veth0_vlan entered promiscuous mode [ 247.781140][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 247.805469][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 247.817983][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 247.832493][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 247.859293][ T9958] 8021q: adding VLAN 0 to HW filter on device team0 [ 247.872865][ T9986] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 247.886372][ T9986] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 247.923516][ T9954] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 247.949785][ T9987] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 247.961490][ T9987] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 247.980630][ T9987] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 247.994105][ T9987] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 248.009133][ T9953] device veth1_vlan entered promiscuous mode [ 248.027382][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 248.041493][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 248.059137][ T3079] bridge0: port 1(bridge_slave_0) entered blocking state [ 248.070957][ T3079] bridge0: port 1(bridge_slave_0) entered forwarding state [ 248.087534][ T9988] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 248.105214][ T9956] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 248.140367][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 248.154799][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 248.169136][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 248.180421][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 248.191287][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 248.236573][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 248.251738][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 248.264531][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 248.276750][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 248.290246][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 248.300625][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 248.311680][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 248.322414][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 248.334733][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 248.345570][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 248.403980][ T9988] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 248.415526][ T9988] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 248.470397][ T9958] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 248.482331][ T9968] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 248.502353][ T9968] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 248.513413][ T9968] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 248.525320][ T9968] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 248.559131][ T9953] device veth0_macvtap entered promiscuous mode [ 248.582407][ T9954] device veth0_vlan entered promiscuous mode [ 248.592855][ T1725] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 248.605620][ T1725] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 248.618079][ T1725] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 248.631753][ T1725] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 248.642911][ T1725] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 248.658128][ T9953] device veth1_macvtap entered promiscuous mode [ 248.658375][ T9968] Bluetooth: hci0: command 0x040f tx timeout [ 248.681309][ T9956] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 248.722563][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 248.737444][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 248.751502][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 248.782466][ T9958] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 248.805174][ T9953] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 248.824203][ T9954] device veth1_vlan entered promiscuous mode [ 248.840045][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 248.854837][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 248.873465][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 248.896423][ T9968] Bluetooth: hci1: command 0x040f tx timeout [ 248.898898][ T9953] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 248.931709][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 248.944727][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 248.961507][ T9953] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 248.974187][ T9953] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 248.987789][ T9953] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 248.999618][ T9953] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 249.038629][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 249.063585][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 249.092038][ T9968] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 249.106135][ T9968] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 249.142066][ T1725] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 249.157005][ T1725] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 249.189065][ T9954] device veth0_macvtap entered promiscuous mode [ 249.223577][ T53] Bluetooth: hci2: command 0x040f tx timeout [ 249.243171][ T9954] device veth1_macvtap entered promiscuous mode [ 249.255540][ T9986] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 249.269174][ T9986] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 249.282242][ T9986] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 249.295544][ T9986] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 249.310613][ T9986] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 249.325028][ T9986] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 249.348401][ T9956] device veth0_vlan entered promiscuous mode [ 249.363484][ T9958] device veth0_vlan entered promiscuous mode [ 249.388135][ T9986] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 249.401128][ T9986] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 249.415375][ T9986] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 249.425079][ T9986] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 249.466420][ T9956] device veth1_vlan entered promiscuous mode [ 249.483470][ T9958] device veth1_vlan entered promiscuous mode [ 249.498917][ T9954] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 249.518242][ T9954] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 249.537608][ T9954] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 249.566750][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 249.580926][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 249.593065][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 249.605007][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 249.616837][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 249.617283][ T53] Bluetooth: hci3: command 0x040f tx timeout [ 249.635444][ T9954] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 249.642900][ T9977] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 249.654452][ T9954] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 249.665285][ T9977] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 249.694604][ T9954] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 249.721045][ T9954] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 249.738203][ T9954] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 249.751528][ T9954] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 249.844262][ T9954] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 249.946378][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 249.979108][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 249.997051][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 250.012374][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 250.195264][ T9977] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 250.207901][ T9977] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 250.219729][ T9968] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 250.262946][ T9958] device veth0_macvtap entered promiscuous mode [ 250.294800][ T9968] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 250.307714][ T9968] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 250.323425][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 250.351415][ T9953] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 250.371549][ T9958] device veth1_macvtap entered promiscuous mode [ 250.400579][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 250.411027][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 250.423650][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 250.468912][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 250.477633][ T9956] device veth0_macvtap entered promiscuous mode [ 250.486134][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 250.512090][ T9956] device veth1_macvtap entered promiscuous mode [ 250.561518][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 250.567842][ T9995] loop0: detected capacity change from 80 to 0 [ 250.575723][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 250.596419][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 250.630537][ T9958] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 250.651057][ T9958] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 250.668668][ T9958] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 250.686503][ T9958] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 250.709287][ T9958] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 250.724573][ T9977] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 250.740970][ T9981] Bluetooth: hci0: command 0x0419 tx timeout [ 250.741368][ T9977] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 250.760466][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 250.761889][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 250.788167][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 250.844749][ T9956] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 250.860625][ T9956] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 250.878424][ T9956] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 250.893789][ T9956] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! 13:59:39 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000340), 0x0, &(0x7f0000000600)) [ 250.912079][ T9956] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 250.930619][ T9956] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 250.951227][ T9956] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 250.964731][ T9956] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 250.979921][ T53] Bluetooth: hci1: command 0x0419 tx timeout [ 250.988827][ T9956] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 251.004166][ T9956] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 251.023505][ T9956] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 251.043485][ T9956] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 251.062991][ T9958] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 251.082260][ T9958] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 251.107821][ T9958] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 251.127919][ T9958] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 251.148215][ T9958] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 251.169630][ T9958] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 251.183960][ T9958] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 251.194669][ T9981] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 251.205457][ T9981] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 251.227456][ T9981] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 251.238375][ T9981] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 251.249355][ T9981] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 251.263002][ T9981] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 251.270088][T10000] FAT-fs (loop0): bogus number of reserved sectors [ 251.289490][T10000] FAT-fs (loop0): Can't find a valid FAT filesystem [ 251.296327][ T9981] Bluetooth: hci2: command 0x0419 tx timeout [ 251.308916][ T9958] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 251.309021][ T9958] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 251.309110][ T9958] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 251.309155][ T9958] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 251.314656][ T9956] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 251.372946][ T9956] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 251.389712][ T9956] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 251.403097][ T9956] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 251.499174][T10000] FAT-fs (loop0): bogus number of reserved sectors [ 251.508526][T10000] FAT-fs (loop0): Can't find a valid FAT filesystem 13:59:40 executing program 0: syz_io_uring_setup(0x9ba, &(0x7f0000000000)={0x0, 0xd986, 0xa}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) 13:59:40 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x8, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {0x0}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000010500)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}, {&(0x7f0000012800)}, {&(0x7f0000013900), 0x0, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') open(&(0x7f0000000080)='./file0\x00', 0x4142, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) stat(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000440)) r2 = open(&(0x7f0000000000)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r2, &(0x7f0000000180)=ANY=[], 0x82) r3 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) r4 = open(&(0x7f0000000000)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r4, &(0x7f0000000180)=ANY=[], 0x82) setxattr$trusted_overlay_opaque(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='trusted.overlay.opaque\x00', &(0x7f0000000180)='y\x00', 0x2, 0x1) chdir(&(0x7f0000000300)='./file0\x00') sendfile(r4, r3, 0x0, 0xa198) r5 = dup3(0xffffffffffffffff, r0, 0x80000) ioctl$SCSI_IOCTL_SEND_COMMAND(0xffffffffffffffff, 0x1, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000007a0f00"]) mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x200000a, 0x8010, 0xffffffffffffffff, 0xa218f000) sendmsg$IPSET_CMD_ADD(r5, &(0x7f0000000380)={&(0x7f0000000280), 0xc, &(0x7f0000000340)={&(0x7f00000003c0)={0x78, 0x9, 0x6, 0x101, 0x0, 0x0, {0xa, 0x0, 0x7}, [@IPSET_ATTR_DATA={0x44, 0x7, 0x0, 0x1, [@IPSET_ATTR_PORT_TO={0x6}, @IPSET_ATTR_ETHER={0xa, 0x11, @remote}, @IPSET_ATTR_BYTES={0xc, 0x18, 0x1, 0x0, 0x5}, @IPSET_ATTR_CIDR={0x5, 0x3, 0x3}, @IPSET_ATTR_LINENO={0x8, 0x9, 0x1, 0x0, 0x1}, @IPSET_ATTR_SKBQUEUE={0x6, 0x1d, 0x1, 0x0, 0x8}, @IPSET_ATTR_PORT_TO={0x6, 0x5, 0x1, 0x0, 0x4e23}]}, @IPSET_ATTR_LINENO={0x8, 0x9, 0x1, 0x0, 0x3}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_LINENO={0x8, 0x9, 0x1, 0x0, 0x9}]}, 0x78}, 0x1, 0x0, 0x0, 0x44881}, 0x4000010) sendfile(r2, r1, 0x0, 0xa198) [ 251.697323][ T9968] Bluetooth: hci3: command 0x0419 tx timeout [ 251.846584][ T9977] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 251.853967][ T9992] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 251.877551][ T9977] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 251.891130][ T9992] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 251.891520][T10014] loop1: detected capacity change from 4096 to 0 [ 251.928778][ T9986] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 251.939382][T10014] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 251.945120][ T9986] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 251.967306][ T46] kauditd_printk_skb: 3 callbacks suppressed [ 251.967324][ T46] audit: type=1800 audit(1611928780.784:31): pid=10019 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=16559 res=0 errno=0 [ 251.975955][T10018] ------------[ cut here ]------------ [ 252.024236][T10018] WARNING: CPU: 0 PID: 10018 at include/linux/cpumask.h:137 try_to_wake_up+0xe11/0x14a0 [ 252.024236][T10018] Modules linked in: [ 252.024236][T10018] CPU: 0 PID: 10018 Comm: io_wq_manager Not tainted 5.11.0-rc5-syzkaller #0 [ 252.024236][T10018] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 [ 252.024236][T10018] RIP: 0010:try_to_wake_up+0xe11/0x14a0 [ 252.024236][T10018] Code: 00 00 48 81 c7 b8 85 03 8d e8 9b a6 66 00 48 8b 44 24 10 48 0f a3 05 96 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 [ 252.024236][T10018] RSP: 0018:ffffc9000215fd48 EFLAGS: 00010002 [ 252.155345][T10018] RAX: dffffc0000000000 RBX: 1ffff9200042bfaf RCX: 0000000000000000 [ 252.175417][ T46] audit: type=1804 audit(1611928780.864:32): pid=10019 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/syzkaller-testdir631129629/syzkaller.ZbZx6y/1/file0/file0" dev="sda1" ino=16559 res=1 errno=0 [ 252.165914][T10018] RDX: 1ffff110080483ee RSI: ffffffff83be02ab RDI: 0000000000000003 [ 252.165914][T10018] RBP: ffff888040241bc0 R08: 0000000000000040 R09: ffffffff8d0385cf [ 252.165914][T10018] R10: ffffffff83be0268 R11: 0000000000000000 R12: ffff888040241f78 [ 252.165914][T10018] R13: 0000000000000206 R14: ffff888040242468 R15: 0000000000000008 [ 252.165914][T10018] FS: 0000000000000000(0000) GS:ffff88802ca00000(0000) knlGS:0000000000000000 [ 252.165914][T10018] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 252.165914][T10018] CR2: 00000000f557ddb0 CR3: 0000000061228000 CR4: 0000000000150ef0 [ 252.165914][T10018] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 252.165914][T10018] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 252.165914][T10018] Call Trace: [ 252.165914][T10018] ? lock_downgrade+0x6d0/0x6d0 [ 252.165914][T10018] ? do_raw_spin_lock+0x120/0x2b0 [ 252.165914][T10018] ? migrate_swap_stop+0x9f0/0x9f0 [ 252.165914][T10018] ? rwlock_bug.part.0+0x90/0x90 [ 252.165914][T10018] ? _raw_spin_unlock_irq+0x1f/0x40 [ 252.165914][T10018] create_io_worker+0x590/0x8d0 [ 252.165914][T10018] io_wq_manager+0x16b/0xb80 [ 252.165914][T10018] ? _raw_spin_unlock_irqrestore+0x42/0x50 [ 252.165914][T10018] ? lockdep_hardirqs_on+0x79/0x100 [ 252.165914][T10018] ? io_wq_cpu_online+0x250/0x250 [ 252.165914][T10018] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 252.165914][T10018] ? __kthread_parkme+0x13f/0x1e0 [ 252.165914][T10018] ? io_wq_cpu_online+0x250/0x250 [ 252.165914][T10018] kthread+0x3b1/0x4a0 [ 252.165914][T10018] ? __kthread_bind_mask+0xc0/0xc0 [ 252.254856][ T46] audit: type=1804 audit(1611928780.914:33): pid=10019 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/syzkaller-testdir631129629/syzkaller.ZbZx6y/1/file0/file0" dev="sda1" ino=16559 res=1 errno=0 [ 252.263591][T10018] ret_from_fork+0x1f/0x30 [ 252.263591][T10018] Kernel panic - not syncing: panic_on_warn set ... [ 252.263591][T10018] CPU: 0 PID: 10018 Comm: io_wq_manager Not tainted 5.11.0-rc5-syzkaller #0 [ 252.263591][T10018] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 [ 252.263591][T10018] Call Trace: [ 252.263591][T10018] dump_stack+0x107/0x163 [ 252.263591][T10018] panic+0x306/0x73d [ 252.263591][T10018] ? __warn_printk+0xf3/0xf3 [ 252.263591][T10018] ? __warn.cold+0x1a/0x44 [ 252.263591][T10018] ? try_to_wake_up+0xe11/0x14a0 [ 252.263591][T10018] __warn.cold+0x35/0x44 [ 252.263591][T10018] ? try_to_wake_up+0xe11/0x14a0 [ 252.263591][T10018] report_bug+0x1bd/0x210 [ 252.263591][T10018] handle_bug+0x3c/0x60 [ 252.263591][T10018] exc_invalid_op+0x14/0x40 [ 252.263591][T10018] asm_exc_invalid_op+0x12/0x20 [ 252.263591][T10018] RIP: 0010:try_to_wake_up+0xe11/0x14a0 [ 252.263591][T10018] Code: 00 00 48 81 c7 b8 85 03 8d e8 9b a6 66 00 48 8b 44 24 10 48 0f a3 05 96 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 [ 252.263591][T10018] RSP: 0018:ffffc9000215fd48 EFLAGS: 00010002 [ 252.263591][T10018] RAX: dffffc0000000000 RBX: 1ffff9200042bfaf RCX: 0000000000000000 [ 252.263591][T10018] RDX: 1ffff110080483ee RSI: ffffffff83be02ab RDI: 0000000000000003 [ 252.263591][T10018] RBP: ffff888040241bc0 R08: 0000000000000040 R09: ffffffff8d0385cf [ 252.263591][T10018] R10: ffffffff83be0268 R11: 0000000000000000 R12: ffff888040241f78 [ 252.263591][T10018] R13: 0000000000000206 R14: ffff888040242468 R15: 0000000000000008 [ 252.263591][T10018] ? find_first_bit+0x48/0xb0 [ 252.263591][T10018] ? find_first_bit+0x8b/0xb0 [ 252.263591][T10018] ? try_to_wake_up+0x9d7/0x14a0 [ 252.263591][T10018] ? lock_downgrade+0x6d0/0x6d0 [ 252.263591][T10018] ? do_raw_spin_lock+0x120/0x2b0 [ 252.263591][T10018] ? migrate_swap_stop+0x9f0/0x9f0 [ 252.263591][T10018] ? rwlock_bug.part.0+0x90/0x90 [ 252.263591][T10018] ? _raw_spin_unlock_irq+0x1f/0x40 [ 252.263591][T10018] create_io_worker+0x590/0x8d0 [ 252.263591][T10018] io_wq_manager+0x16b/0xb80 [ 252.263591][T10018] ? _raw_spin_unlock_irqrestore+0x42/0x50 [ 252.263591][T10018] ? lockdep_hardirqs_on+0x79/0x100 [ 252.263591][T10018] ? io_wq_cpu_online+0x250/0x250 [ 252.263591][T10018] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 252.263591][T10018] ? __kthread_parkme+0x13f/0x1e0 [ 252.263591][T10018] ? io_wq_cpu_online+0x250/0x250 [ 252.263591][T10018] kthread+0x3b1/0x4a0 [ 252.263591][T10018] ? __kthread_bind_mask+0xc0/0xc0 [ 252.263591][T10018] ret_from_fork+0x1f/0x30 [ 252.263591][T10018] [ 252.263591][T10018] ====================================================== [ 252.263591][T10018] WARNING: possible circular locking dependency detected [ 252.263591][T10018] 5.11.0-rc5-syzkaller #0 Not tainted [ 252.263591][T10018] ------------------------------------------------------ [ 252.263591][T10018] io_wq_manager/10018 is trying to acquire lock: [ 252.263591][T10018] ffffffff8b363058 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x60 [ 252.263591][T10018] [ 252.263591][T10018] but task is already holding lock: [ 252.263591][T10018] ffff888040242480 (&p->pi_lock){-.-.}-{2:2}, at: try_to_wake_up+0x98/0x14a0 [ 252.263591][T10018] [ 252.263591][T10018] which lock already depends on the new lock. [ 252.263591][T10018] [ 252.263591][T10018] [ 252.263591][T10018] the existing dependency chain (in reverse order) is: [ 252.263591][T10018] [ 252.263591][T10018] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 252.263591][T10018] _raw_spin_lock_irqsave+0x39/0x50 [ 252.263591][T10018] try_to_wake_up+0x98/0x14a0 [ 252.263591][T10018] up+0x75/0xb0 [ 252.263591][T10018] __up_console_sem+0x4a/0x80 [ 252.263591][T10018] console_unlock+0x591/0xbb0 [ 252.263591][T10018] vga_remove_vgacon.cold+0x99/0x9e [ 252.263591][T10018] bochs_pci_probe+0xf0/0x3b0 [ 252.263591][T10018] local_pci_probe+0xdb/0x190 [ 252.263591][T10018] pci_device_probe+0x3dd/0x6f0 [ 252.263591][T10018] really_probe+0x291/0xe60 [ 252.263591][T10018] driver_probe_device+0x26b/0x3d0 [ 252.263591][T10018] device_driver_attach+0x228/0x290 [ 252.263591][T10018] __driver_attach+0x15b/0x2f0 [ 252.263591][T10018] bus_for_each_dev+0x147/0x1d0 [ 252.263591][T10018] bus_add_driver+0x3a9/0x630 [ 252.263591][T10018] driver_register+0x220/0x3a0 [ 252.263591][T10018] bochs_init+0x78/0x86 [ 252.263591][T10018] do_one_initcall+0x103/0x650 [ 252.263591][T10018] kernel_init_freeable+0x605/0x689 [ 252.263591][T10018] kernel_init+0xd/0x1b8 [ 252.263591][T10018] ret_from_fork+0x1f/0x30 [ 252.263591][T10018] [ 252.263591][T10018] -> #0 ((console_sem).lock){....}-{2:2}: [ 252.263591][T10018] __lock_acquire+0x2b26/0x54f0 [ 252.263591][T10018] lock_acquire+0x1a8/0x720 [ 252.263591][T10018] _raw_spin_lock_irqsave+0x39/0x50 [ 252.263591][T10018] down_trylock+0xe/0x60 [ 252.263591][T10018] __down_trylock_console_sem+0x3e/0xd0 [ 252.263591][T10018] vprintk_emit+0x137/0x490 [ 252.263591][T10018] vprintk_func+0x8d/0x1e0 [ 252.263591][T10018] printk+0xba/0xed [ 252.263591][T10018] report_bug.cold+0x72/0xab [ 252.263591][T10018] handle_bug+0x3c/0x60 [ 252.263591][T10018] exc_invalid_op+0x14/0x40 [ 252.263591][T10018] asm_exc_invalid_op+0x12/0x20 [ 252.263591][T10018] try_to_wake_up+0xe11/0x14a0 [ 252.263591][T10018] create_io_worker+0x590/0x8d0 [ 252.263591][T10018] io_wq_manager+0x16b/0xb80 [ 252.263591][T10018] kthread+0x3b1/0x4a0 [ 252.263591][T10018] ret_from_fork+0x1f/0x30 [ 252.263591][T10018] [ 252.263591][T10018] other info that might help us debug this: [ 252.263591][T10018] [ 252.263591][T10018] Possible unsafe locking scenario: [ 252.263591][T10018] [ 252.263591][T10018] CPU0 CPU1 [ 252.263591][T10018] ---- ---- [ 252.263591][T10018] lock(&p->pi_lock); [ 252.263591][T10018] lock((console_sem).lock); [ 252.263591][T10018] lock(&p->pi_lock); [ 252.263591][T10018] lock((console_sem).lock); [ 252.263591][T10018] [ 252.263591][T10018] *** DEADLOCK *** [ 252.263591][T10018] [ 252.263591][T10018] 1 lock held by io_wq_manager/10018: [ 252.263591][T10018] #0: ffff888040242480 (&p->pi_lock){-.-.}-{2:2}, at: try_to_wake_up+0x98/0x14a0 [ 252.263591][T10018] [ 252.263591][T10018] stack backtrace: [ 252.263591][T10018] CPU: 0 PID: 10018 Comm: io_wq_manager Not tainted 5.11.0-rc5-syzkaller #0 [ 252.263591][T10018] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 [ 252.263591][T10018] Call Trace: [ 252.263591][T10018] dump_stack+0x107/0x163 [ 252.263591][T10018] check_noncircular+0x25f/0x2e0 [ 252.263591][T10018] ? print_circular_bug+0x480/0x480 [ 252.263591][T10018] ? __unwind_start+0x51b/0x800 [ 252.263591][T10018] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 252.263591][T10018] ? space_used+0x1a3/0x2a0 [ 252.263591][T10018] ? format_decode+0x230/0xad0 [ 252.263591][T10018] ? lockdep_lock+0xc6/0x200 [ 252.263591][T10018] ? call_rcu_zapped+0xb0/0xb0 [ 252.263591][T10018] __lock_acquire+0x2b26/0x54f0 [ 252.263591][T10018] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 252.263591][T10018] lock_acquire+0x1a8/0x720 [ 252.263591][T10018] ? down_trylock+0xe/0x60 [ 252.263591][T10018] ? lock_release+0x710/0x710 [ 252.263591][T10018] ? vprintk_func+0x8d/0x1e0 [ 252.263591][T10018] _raw_spin_lock_irqsave+0x39/0x50 [ 252.263591][T10018] ? down_trylock+0xe/0x60 [ 252.263591][T10018] down_trylock+0xe/0x60 [ 252.263591][T10018] ? vprintk_func+0x8d/0x1e0 [ 252.263591][T10018] __down_trylock_console_sem+0x3e/0xd0 [ 252.263591][T10018] vprintk_emit+0x137/0x490 [ 252.263591][T10018] vprintk_func+0x8d/0x1e0 [ 252.263591][T10018] printk+0xba/0xed [ 252.263591][T10018] ? record_print_text.cold+0x16/0x16 [ 252.263591][T10018] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 252.263591][T10018] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 252.263591][T10018] ? report_bug.cold+0x66/0xab [ 252.263591][T10018] ? try_to_wake_up+0xe11/0x14a0 [ 252.263591][T10018] report_bug.cold+0x72/0xab [ 252.263591][T10018] handle_bug+0x3c/0x60 [ 252.263591][T10018] exc_invalid_op+0x14/0x40 [ 252.263591][T10018] asm_exc_invalid_op+0x12/0x20 [ 252.263591][T10018] RIP: 0010:try_to_wake_up+0xe11/0x14a0 [ 252.263591][T10018] Code: 00 00 48 81 c7 b8 85 03 8d e8 9b a6 66 00 48 8b 44 24 10 48 0f a3 05 96 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 [ 252.263591][T10018] RSP: 0018:ffffc9000215fd48 EFLAGS: 00010002 [ 252.263591][T10018] RAX: dffffc0000000000 RBX: 1ffff9200042bfaf RCX: 0000000000000000 [ 252.263591][T10018] RDX: 1ffff110080483ee RSI: ffffffff83be02ab RDI: 0000000000000003 [ 252.263591][T10018] RBP: ffff888040241bc0 R08: 0000000000000040 R09: ffffffff8d0385cf [ 252.263591][T10018] R10: ffffffff83be0268 R11: 0000000000000000 R12: ffff888040241f78 [ 252.263591][T10018] R13: 0000000000000206 R14: ffff888040242468 R15: 0000000000000008 [ 252.263591][T10018] ? find_first_bit+0x48/0xb0 [ 252.263591][T10018] ? find_first_bit+0x8b/0xb0 [ 252.263591][T10018] ? try_to_wake_up+0x9d7/0x14a0 [ 252.263591][T10018] ? lock_downgrade+0x6d0/0x6d0 [ 252.263591][T10018] ? do_raw_spin_lock+0x120/0x2b0 [ 252.263591][T10018] ? migrate_swap_stop+0x9f0/0x9f0 [ 252.263591][T10018] ? rwlock_bug.part.0+0x90/0x90 [ 252.263591][T10018] ? _raw_spin_unlock_irq+0x1f/0x40 [ 252.263591][T10018] create_io_worker+0x590/0x8d0 [ 252.263591][T10018] io_wq_manager+0x16b/0xb80 [ 252.263591][T10018] ? _raw_spin_unlock_irqrestore+0x42/0x50 [ 252.263591][T10018] ? lockdep_hardirqs_on+0x79/0x100 [ 252.263591][T10018] ? io_wq_cpu_online+0x250/0x250 [ 252.263591][T10018] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 252.263591][T10018] ? __kthread_parkme+0x13f/0x1e0 [ 252.263591][T10018] ? io_wq_cpu_online+0x250/0x250 [ 252.263591][T10018] kthread+0x3b1/0x4a0 [ 252.263591][T10018] ? __kthread_bind_mask+0xc0/0xc0 [ 252.263591][T10018] ret_from_fork+0x1f/0x30 [ 252.263591][T10018] Kernel Offset: disabled [ 252.263591][T10018] Rebooting in 86400 seconds.. VM DIAGNOSIS: 13:59:42 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff84179bcc RDI=ffffffff8fc669a0 RBP=ffffffff8fc66960 RSP=ffffc9000215f6b8 R8 =000000000000002a R9 =0000000000000000 R10=ffffffff84179bbd R11=000000000000001f R12=0000000000000000 R13=fffffbfff1f8cd7f R14=fffffbfff1f8cd36 R15=dffffc0000000000 RIP=ffffffff84179bf2 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=00000000f557ddb0 CR3=0000000061228000 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=00000158000000000000000400000000 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=0000000000000002 RCX=0000000000000000 RDX=1ffff110040f0c6b RSI=ffffffff81a2b822 RDI=ffff888020786358 RBP=0000000000000000 RSP=ffffc9000210fe40 R8 =0000000000000000 R9 =ffffffff8d0385cf R10=ffffffff81a2b7b3 R11=0000000000000000 R12=0000000031c2b000 R13=ffff888020786318 R14=dffffc0000000000 R15=ffff888011dbd340 RIP=ffffffff81a2b82d RFL=00010a02 [-O-----] 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 =0000 0000000000000000 ffffffff 00c00000 DS =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA] FS =0000 0000000000000000 ffffffff 00c00000 GS =0063 ffff88802cb00000 ffffffff 00d0f300 DPL=3 DS [-WA] LDT=0000 0000000000000000 00000000 00000000 TR =0040 fffffe000003e000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe000003c000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=0000000031c2b000 CR3=000000006942f000 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=00000158000000000000000400000000 XMM03=00000000000000000000000000000000 XMM04=00000000000000000000000000000000 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 2 RAX=1ffff11002477e5b RBX=ffff88801ac52000 RCX=ffffffff81596d90 RDX=1ffffffff1e6dc8a RSI=0000000000000004 RDI=ffff8880123bf2f0 RBP=0000000000000000 RSP=ffffc900005178f8 R8 =ffff8880123bf2d8 R9 =0000000000000003 R10=fffff520000a2f0d R11=000000000000003f R12=0000000000000001 R13=dead000000000122 R14=dead000000000100 R15=dffffc0000000000 RIP=ffffffff83c2f484 RFL=00010002 [-------] 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=00007f8abdaf1000 CR3=000000001ca99000 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=ffff0000000000000000000000000000 XMM01=00006d697377685f313132303863616d XMM02=44455a494c00004d00004d554e514553 XMM03=000000000000ff000000000000ff0000 XMM04=75722f766564752f62696c2f002f2a2f XMM05=5b6d626974627c2a5d392d305b646d7c XMM06=2d305b6d626974627c2a5d392d305b64 XMM07=2d63707276633a3174633a554d45516e XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 3 RAX=0000000000000000 RBX=ffff88802ca3b4e0 RCX=ffffc9000dc22000 RDX=0000000000040000 RSI=ffffffff8167825a RDI=0000000000000003 RBP=0000000000000003 RSP=ffffc900020bfa70 R8 =0000000000000000 R9 =0000000000000001 R10=ffffffff81678280 R11=0000000000000000 R12=ffffed100594769d R13=0000000000000000 R14=ffff88802ca3b4e8 R15=0000000000000001 RIP=ffffffff81678261 RFL=00000246 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA] CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA] FS =0000 0000000000000000 ffffffff 00c00000 GS =0063 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=00000000f559df68 CR3=000000006942f000 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=00000000000000000000000000000000 XMM02=00000158000000000000000400000000 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