last executing test programs: 313.598709ms ago: executing program 3 (id=4): r0 = fsopen(&(0x7f0000000000)='virtiofs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000040)='source\x00', &(0x7f0000000080)='syz\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f00000000c0)='dax\x00', &(0x7f00000000e0)='\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000100)='dax\x00', &(0x7f0000000140)='always\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = fsmount(r0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./virtfs_dir\x00', 0x777) move_mount(r1, &(0x7f00000001c0)='\x00', 0xffffffffffffff9c, &(0x7f0000000200)='./virtfs_dir\x00', 0x4) mount(&(0x7f0000000240)=@filename='syz\x00', &(0x7f0000000280)='./virtfs_dir\x00', &(0x7f00000002c0)='virtiofs\x00', 0x0, &(0x7f0000000300)='dax\x00') mount(&(0x7f0000000340)=@filename='syz\x00', &(0x7f0000000380)='./virtfs_dir\x00', &(0x7f00000003c0)='virtiofs\x00', 0x0, &(0x7f0000000400)='dax=always\x00') 277.223539ms ago: executing program 1 (id=2): mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./sys\x00', 0x1ed) mount(&(0x7f0000000140)=@filename='sysfs\x00', &(0x7f0000000180)='./sys\x00', &(0x7f00000001c0)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000340)='./sys/module/dvb_as102/parameters/fw_upload\x00', 0x1, 0x0) write(r0, &(0x7f0000000380)='0\x00', 0x2) r1 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./sys/bus/platform/drivers/vidtv/unbind\x00', 0x1, 0x0) write(r1, &(0x7f0000000300)='vidtv.0\x00', 0x7) syz_usb_connect(0x3, 0x2b, &(0x7f0000000400)=ANY=[@ANYBLOB="1201000200000040a61b01000000010203010902190001010080320904000001ff00000007058102000200"], 0x0) nanosleep(&(0x7f0000000500)={0x1}, 0x0) r2 = syz_open_dev$char_usb(0xc, 0xb4, 0x0) ioctl$FE_READ_STATUS(r2, 0x80046f45, &(0x7f0000000700)) 267.419203ms ago: executing program 3 (id=6): r0 = syz_usb_connect(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="120100000000406d0499c20000000000010902220001010080320904000001030000000921000100012237000705810308000a"], 0x0) syz_usb_control_io(r0, 0x0, 0x0) nanosleep(&(0x7f0000000300)={0x2}, 0x0) 189.435916ms ago: executing program 0 (id=1): r0 = syz_usb_connect(0x0, 0x32, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040470535220000010203010902200001010080fa0904000002ffffff000705820200020007050202000200"], 0x0) syz_usb_control_io(r0, 0x0, 0x0) 180.207572ms ago: executing program 2 (id=3): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./sys/module/kvm_intel/parameters/enable_ipiv\x00', 0x0, 0x0) read(r0, &(0x7f0000000200), 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./sys/module/kvm_intel/parameters/nested\x00', 0x0, 0x0) read(r1, &(0x7f0000000300), 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./sys/module/kvm_intel/parameters/ept\x00', 0x0, 0x0) read(r2, &(0x7f0000000400), 0x10) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./sys/module/kvm_intel/parameters/vpid\x00', 0x0, 0x0) read(r3, &(0x7f0000000500), 0x10) 90.815078ms ago: executing program 2 (id=7): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/pci/devices/0000:00:02.0/driver/unbind\x00', 0x1, 0x0) write(r0, &(0x7f0000000140)='0000:00:02.0', 0xc) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./sys/bus/pci/devices/0000:00:02.0/resource0\x00', 0x2, 0x0) pwrite64(r1, &(0x7f0000000240)="20000001", 0x4, 0x0) pwrite64(r1, &(0x7f0000000280)="01010101", 0x4, 0x4) pwrite64(r1, &(0x7f00000002c0)='\x00\x00\x00\x00', 0x4, 0x20) pwrite64(r1, &(0x7f0000000300)="01000000", 0x4, 0x24) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000340)='./sys/bus/pci/devices/0000:00:02.0/driver_override\x00', 0x1, 0x0) write(r2, &(0x7f0000000380)='xhci_hcd', 0x8) close(r2) r3 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./sys/bus/pci/drivers/xhci_hcd/bind\x00', 0x1, 0x0) write(r3, &(0x7f0000000400)='0000:00:02.0', 0xc) close(r3) r4 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./sys/bus/pci/drivers/xhci_hcd/unbind\x00', 0x1, 0x0) write(r4, &(0x7f0000000480)='0000:00:02.0', 0xc) close(r4) 90.555611ms ago: executing program 4 (id=5): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='none\x00', &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/class/vtconsole/vtcon1/bind\x00', 0x1, 0x0) write(r0, &(0x7f0000000200)='0\x00', 0x1) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_SETSEL(r1, 0x541c, &(0x7f0000000300)={0x2, {0x2, 0x1, 0x1, 0x5, 0x5}}) 90.18853ms ago: executing program 4 (id=8): mount(&(0x7f0000000000)=@filename='configfs\x00', &(0x7f0000000100)='.\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./usb_gadget/g1\x00', 0x1ff) chdir(&(0x7f0000000400)='./usb_gadget/g1\x00') mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000600)='functions/uvc.usb0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000700)='functions/uvc.usb0/control/header/h\x00', 0x1ff) symlinkat(&(0x7f0000000800)='functions/uvc.usb0/control/header/h\x00', 0xffffffffffffff9c, &(0x7f0000000900)='functions/uvc.usb0/control/class/fs/h\x00') symlinkat(&(0x7f0000000a00)='functions/uvc.usb0/control/header/h\x00', 0xffffffffffffff9c, &(0x7f0000000b00)='functions/uvc.usb0/control/class/ss/h\x00') mkdirat(0xffffffffffffff9c, &(0x7f0000000c00)='functions/uvc.usb0/streaming/header/h\x00', 0x1ff) symlinkat(&(0x7f0000000d00)='functions/uvc.usb0/streaming/header/h\x00', 0xffffffffffffff9c, &(0x7f0000000e00)='functions/uvc.usb0/streaming/class/fs/h\x00') symlinkat(&(0x7f0000000f00)='functions/uvc.usb0/streaming/header/h\x00', 0xffffffffffffff9c, &(0x7f0000001000)='functions/uvc.usb0/streaming/class/hs/h\x00') symlinkat(&(0x7f0000001100)='functions/uvc.usb0/streaming/header/h\x00', 0xffffffffffffff9c, &(0x7f0000001200)='functions/uvc.usb0/streaming/class/ss/h\x00') symlinkat(&(0x7f0000001300)='functions/uvc.usb0\x00', 0xffffffffffffff9c, &(0x7f0000001400)='configs/c.1/uvc.usb0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000001500)='UDC\x00', 0x1, 0x0) write(r0, &(0x7f0000001600)='dummy_udc.0', 0xb) nanosleep(&(0x7f0000001700)={0x0, 0x2faf080}, 0x0) r1 = syz_open_dev$video(&(0x7f0000001800), 0x0, 0x2) r2 = syz_open_dev$video(&(0x7f0000001900), 0x1, 0x2) r3 = syz_open_dev$video(&(0x7f0000001a00), 0x2, 0x2) r4 = syz_open_dev$video(&(0x7f0000001b00), 0x3, 0x2) r5 = syz_open_dev$video(&(0x7f0000001c00), 0x4, 0x2) r6 = syz_open_dev$video(&(0x7f0000001d00), 0x5, 0x2) ioctl$VIDIOC_SUBSCRIBE_EVENT(r1, 0x4014565a, &(0x7f0000001e00)={0x8000004}) ioctl$VIDIOC_SUBSCRIBE_EVENT(r2, 0x4014565a, &(0x7f0000001f00)={0x8000004}) ioctl$VIDIOC_SUBSCRIBE_EVENT(r3, 0x4014565a, &(0x7f0000002000)={0x8000004}) ioctl$VIDIOC_SUBSCRIBE_EVENT(r4, 0x4014565a, &(0x7f0000002100)={0x8000004}) ioctl$VIDIOC_SUBSCRIBE_EVENT(r5, 0x4014565a, &(0x7f0000002200)={0x8000004}) ioctl$VIDIOC_SUBSCRIBE_EVENT(r6, 0x4014565a, &(0x7f0000002300)={0x8000004}) 0s ago: executing program 4 (id=9): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x1c, 0x2, 0x6, 0x401, 0x0, 0x0, {}, [@IPSET_ATTR_PROTOCOL={0x5}]}, 0x1c}}, 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.114' (ED25519) to the list of known hosts. [ 29.250481][ T4699] cgroup: Unknown subsys name 'net' [ 29.370702][ T4699] cgroup: Unknown subsys name 'cpuset' [ 29.373225][ T4699] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 29.533194][ T4699] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 30.340258][ T4723] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 30.340761][ T4723] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 30.340901][ T4723] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 30.341107][ T4723] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 30.341423][ T4723] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 30.342236][ T4723] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 30.342526][ T4723] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 30.342678][ T4723] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 30.343095][ T4723] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 30.343330][ T4723] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 30.343499][ T4723] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 30.351610][ T4711] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 30.351834][ T4711] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 30.359413][ T4717] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 30.359599][ T4711] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 30.360743][ T4725] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 30.365241][ T4711] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 30.365298][ T4725] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 30.368030][ T4711] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 30.370520][ T4725] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 30.372321][ T4725] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 30.379353][ T4725] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 30.379737][ T4711] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 30.380174][ T4711] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 30.385173][ T4711] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 30.762565][ T4714] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.762920][ T4714] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.762996][ T4714] bridge_slave_0: entered allmulticast mode [ 30.763933][ T4714] bridge_slave_0: entered promiscuous mode [ 30.780667][ T4714] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.780721][ T4714] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.780792][ T4714] bridge_slave_1: entered allmulticast mode [ 30.781231][ T4714] bridge_slave_1: entered promiscuous mode [ 30.798694][ T4714] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 30.810127][ T4714] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 30.824998][ T4719] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.826428][ T4719] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.827928][ T4719] bridge_slave_0: entered allmulticast mode [ 30.829671][ T4719] bridge_slave_0: entered promiscuous mode [ 30.833243][ T4719] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.833825][ T4719] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.833922][ T4719] bridge_slave_1: entered allmulticast mode [ 30.834350][ T4719] bridge_slave_1: entered promiscuous mode [ 30.835984][ T4714] team0: Port device team_slave_0 added [ 30.840207][ T4709] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.841601][ T4709] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.843016][ T4709] bridge_slave_0: entered allmulticast mode [ 30.844615][ T4709] bridge_slave_0: entered promiscuous mode [ 30.852468][ T4716] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.852511][ T4716] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.852573][ T4716] bridge_slave_0: entered allmulticast mode [ 30.853001][ T4716] bridge_slave_0: entered promiscuous mode [ 30.854602][ T4714] team0: Port device team_slave_1 added [ 30.860430][ T4710] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.860489][ T4710] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.860599][ T4710] bridge_slave_0: entered allmulticast mode [ 30.861012][ T4710] bridge_slave_0: entered promiscuous mode [ 30.862319][ T4710] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.862340][ T4710] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.862395][ T4710] bridge_slave_1: entered allmulticast mode [ 30.862811][ T4710] bridge_slave_1: entered promiscuous mode [ 30.870339][ T4709] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.871828][ T4709] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.873332][ T4709] bridge_slave_1: entered allmulticast mode [ 30.875024][ T4709] bridge_slave_1: entered promiscuous mode [ 30.879847][ T4716] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.881134][ T4716] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.882463][ T4716] bridge_slave_1: entered allmulticast mode [ 30.884011][ T4716] bridge_slave_1: entered promiscuous mode [ 30.885937][ T4714] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 30.885965][ T4714] 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 1532 would solve the problem. [ 30.885980][ T4714] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 30.886892][ T4714] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 30.886900][ T4714] 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 1532 would solve the problem. [ 30.886916][ T4714] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 30.903600][ T4714] hsr_slave_0: entered promiscuous mode [ 30.903974][ T4714] hsr_slave_1: entered promiscuous mode [ 30.907330][ T4710] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 30.908781][ T4710] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 30.913277][ T4719] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 30.933273][ T4719] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 30.935862][ T4716] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 30.939833][ T4710] team0: Port device team_slave_0 added [ 30.941007][ T4710] team0: Port device team_slave_1 added [ 30.942436][ T4709] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 30.943511][ T4709] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 30.947999][ T4716] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 30.974416][ T4710] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 30.974449][ T4710] 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 1532 would solve the problem. [ 30.974464][ T4710] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 30.975219][ T4709] team0: Port device team_slave_0 added [ 30.976435][ T4709] team0: Port device team_slave_1 added [ 30.977056][ T4719] team0: Port device team_slave_0 added [ 30.983340][ T4710] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 30.983350][ T4710] 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 1532 would solve the problem. [ 30.983366][ T4710] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 30.984425][ T4719] team0: Port device team_slave_1 added [ 30.988247][ T4716] team0: Port device team_slave_0 added [ 30.989773][ T4716] team0: Port device team_slave_1 added [ 31.009790][ T4709] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 31.009816][ T4709] 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 1532 would solve the problem. [ 31.009830][ T4709] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 31.018903][ T4719] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 31.018943][ T4719] 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 1532 would solve the problem. [ 31.018958][ T4719] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 31.020144][ T4709] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 31.020152][ T4709] 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 1532 would solve the problem. [ 31.020166][ T4709] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 31.020718][ T4716] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 31.020727][ T4716] 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 1532 would solve the problem. [ 31.020738][ T4716] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 31.021755][ T4716] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 31.021765][ T4716] 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 1532 would solve the problem. [ 31.021784][ T4716] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 31.026500][ T4710] hsr_slave_0: entered promiscuous mode [ 31.026821][ T4710] hsr_slave_1: entered promiscuous mode [ 31.027035][ T4710] debugfs: 'hsr0' already exists in 'hsr' [ 31.027073][ T4710] Cannot create hsr debugfs directory [ 31.034442][ T4719] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 31.034452][ T4719] 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 1532 would solve the problem. [ 31.034466][ T4719] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 31.077048][ T4709] hsr_slave_0: entered promiscuous mode [ 31.077394][ T4709] hsr_slave_1: entered promiscuous mode [ 31.077618][ T4709] debugfs: 'hsr0' already exists in 'hsr' [ 31.077629][ T4709] Cannot create hsr debugfs directory [ 31.086498][ T4719] hsr_slave_0: entered promiscuous mode [ 31.087076][ T4719] hsr_slave_1: entered promiscuous mode [ 31.087304][ T4719] debugfs: 'hsr0' already exists in 'hsr' [ 31.087314][ T4719] Cannot create hsr debugfs directory [ 31.103600][ T4716] hsr_slave_0: entered promiscuous mode [ 31.103950][ T4716] hsr_slave_1: entered promiscuous mode [ 31.104178][ T4716] debugfs: 'hsr0' already exists in 'hsr' [ 31.104188][ T4716] Cannot create hsr debugfs directory [ 31.162230][ T4714] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 31.165721][ T4714] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 31.175320][ T4714] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 31.178218][ T4714] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 31.178592][ T4714] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 31.181612][ T4714] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 31.183786][ T4714] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 31.185985][ T4714] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 31.242545][ T4714] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.242603][ T4714] bridge0: port 2(bridge_slave_1) entered forwarding state [ 31.242784][ T4714] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.242819][ T4714] bridge0: port 1(bridge_slave_0) entered forwarding state [ 31.251394][ T4710] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 31.253803][ T4710] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 31.254441][ T4710] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 31.255910][ T4710] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 31.258725][ T4710] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 31.261279][ T4710] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 31.262896][ T4710] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 31.265096][ T4710] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 31.288249][ T4710] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.288316][ T4710] bridge0: port 2(bridge_slave_1) entered forwarding state [ 31.288406][ T4710] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.288439][ T4710] bridge0: port 1(bridge_slave_0) entered forwarding state [ 31.291529][ T4716] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 31.293693][ T4716] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 31.294007][ T4716] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 31.296000][ T4716] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 31.303133][ T4716] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 31.305434][ T4716] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 31.306441][ T4716] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 31.307671][ T4716] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 31.330889][ T4709] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 31.333368][ T4709] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 31.335009][ T4709] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 31.337239][ T4709] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 31.340048][ T4714] 8021q: adding VLAN 0 to HW filter on device bond0 [ 31.350253][ T4709] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 31.353279][ T4709] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 31.355137][ T4709] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 31.357257][ T4709] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 31.366513][ T4716] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.366560][ T4716] bridge0: port 2(bridge_slave_1) entered forwarding state [ 31.366646][ T4716] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.366679][ T4716] bridge0: port 1(bridge_slave_0) entered forwarding state [ 31.370576][ T239] bridge0: port 1(bridge_slave_0) entered disabled state [ 31.372006][ T239] bridge0: port 2(bridge_slave_1) entered disabled state [ 31.377612][ T239] bridge0: port 1(bridge_slave_0) entered disabled state [ 31.379739][ T239] bridge0: port 1(bridge_slave_0) entered disabled state [ 31.381120][ T239] bridge0: port 2(bridge_slave_1) entered disabled state [ 31.382471][ T239] bridge0: port 2(bridge_slave_1) entered disabled state [ 31.395705][ T4714] 8021q: adding VLAN 0 to HW filter on device team0 [ 31.399698][ T4719] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 31.402139][ T4719] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 31.404155][ T4719] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 31.406978][ T4719] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 31.408684][ T4719] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 31.411420][ T4719] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 31.413182][ T4719] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 31.415375][ T4719] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 31.430236][ T39] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.430293][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state [ 31.452159][ T239] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.452204][ T239] bridge0: port 2(bridge_slave_1) entered forwarding state [ 31.456389][ T4710] 8021q: adding VLAN 0 to HW filter on device bond0 [ 31.471261][ T4710] 8021q: adding VLAN 0 to HW filter on device team0 [ 31.476361][ T239] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.476414][ T239] bridge0: port 1(bridge_slave_0) entered forwarding state [ 31.477271][ T239] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.477293][ T239] bridge0: port 2(bridge_slave_1) entered forwarding state [ 31.515542][ T4716] 8021q: adding VLAN 0 to HW filter on device bond0 [ 31.516619][ T4709] 8021q: adding VLAN 0 to HW filter on device bond0 [ 31.535446][ T4709] 8021q: adding VLAN 0 to HW filter on device team0 [ 31.540691][ T40] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.540739][ T40] bridge0: port 1(bridge_slave_0) entered forwarding state [ 31.544181][ T4716] 8021q: adding VLAN 0 to HW filter on device team0 [ 31.546917][ T3611] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.546970][ T3611] bridge0: port 2(bridge_slave_1) entered forwarding state [ 31.558419][ T4716] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 31.558461][ T4716] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 31.563788][ T4719] 8021q: adding VLAN 0 to HW filter on device bond0 [ 31.567301][ T269] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.567352][ T269] bridge0: port 1(bridge_slave_0) entered forwarding state [ 31.568236][ T269] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.568262][ T269] bridge0: port 2(bridge_slave_1) entered forwarding state [ 31.614863][ T4719] 8021q: adding VLAN 0 to HW filter on device team0 [ 31.620858][ T239] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.620905][ T239] bridge0: port 1(bridge_slave_0) entered forwarding state [ 31.630322][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.630373][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 31.775981][ T4714] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 31.783261][ T4710] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 31.815666][ T4714] veth0_vlan: entered promiscuous mode [ 31.835175][ T4716] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 31.838936][ T4714] veth1_vlan: entered promiscuous mode [ 31.853658][ T4710] veth0_vlan: entered promiscuous mode [ 31.857694][ T4709] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 31.860718][ T4710] veth1_vlan: entered promiscuous mode [ 31.872630][ T4719] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 31.893704][ T4716] veth0_vlan: entered promiscuous mode [ 31.897264][ T4716] veth1_vlan: entered promiscuous mode [ 31.909815][ T4714] veth0_macvtap: entered promiscuous mode [ 31.912053][ T4709] veth0_vlan: entered promiscuous mode [ 31.916921][ T4710] veth0_macvtap: entered promiscuous mode [ 31.920264][ T4714] veth1_macvtap: entered promiscuous mode [ 31.932405][ T4714] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 31.936124][ T4710] veth1_macvtap: entered promiscuous mode [ 31.943716][ T4714] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 31.952613][ T4716] veth0_macvtap: entered promiscuous mode [ 31.953756][ T4716] veth1_macvtap: entered promiscuous mode [ 31.957187][ T4716] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 31.958191][ T4716] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 31.961804][ T4709] veth1_vlan: entered promiscuous mode [ 31.976877][ T4709] veth0_macvtap: entered promiscuous mode [ 31.981000][ T4710] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 31.985147][ T4710] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 31.997606][ T4709] veth1_macvtap: entered promiscuous mode [ 31.999902][ T239] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.003916][ T39] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.003975][ T39] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.003999][ T39] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.010872][ T4709] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 32.025239][ T4709] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 32.038550][ T40] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.057319][ T4719] veth0_vlan: entered promiscuous mode [ 32.070121][ T4719] veth1_vlan: entered promiscuous mode [ 32.071257][ T40] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 32.071288][ T40] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 32.080468][ T40] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.080839][ T39] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 32.080852][ T39] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 32.090108][ T239] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.090283][ T239] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.090428][ T239] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.102249][ T39] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 32.102325][ T39] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 32.142638][ T3611] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 32.142664][ T3611] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 32.143047][ T39] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 32.143056][ T39] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 32.148456][ T4716] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 32.154495][ T39] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 32.154534][ T39] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 32.155746][ T4719] veth0_macvtap: entered promiscuous mode [ 32.160598][ T40] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.161024][ T40] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.161264][ T40] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.161340][ T40] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.161431][ T40] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.161532][ T40] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.161546][ T40] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.163101][ T4719] veth1_macvtap: entered promiscuous mode [ 32.197742][ T4719] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 32.204851][ T4893] virtio-fs: tag not found [ 32.205846][ T4893] virtio-fs: tag not found [ 32.206000][ T4893] virtio-fs: tag not found [ 32.208569][ T3611] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 32.208603][ T3611] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 32.221375][ T4719] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 32.243072][ T4897] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 32.245184][ T4897] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 32.268733][ T39] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 32.268768][ T39] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 32.285930][ T4901] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 32.287404][ T4895] vidtv vidtv.0: Successfully removed vidtv [ 32.289960][ T4901] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 32.306308][ T39] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 32.306342][ T39] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 32.327406][ T239] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 32.327442][ T239] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 32.332092][ T39] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.332309][ T39] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.332449][ T39] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.332541][ T39] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.391506][ T4909] Console: switching to colour dummy device 80x25 [ 32.409669][ T4721] Bluetooth: hci4: command tx timeout [ 32.409669][ T4722] Bluetooth: hci1: command tx timeout [ 32.409891][ T4721] Bluetooth: hci2: command tx timeout [ 32.409894][ T4722] Bluetooth: hci3: command tx timeout [ 32.410041][ T4722] Bluetooth: hci0: command tx timeout [ 32.474663][ T4907] EXT4-fs (nvme0n1p2): shut down requested (2) [ 32.476159][ T4907] Aborting journal on device nvme0n1p2-8. [ 32.579356][ T11] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 32.636228][ T4912] xhci_hcd 0000:00:02.0: xHCI Host Controller [ 32.640404][ T4912] ** replaying previous printk message ** [ 32.640404][ T4912] xhci_hcd 0000:00:02.0: new USB bus registered, assigned bus number 34 [ 32.640677][ T4912] Unable to handle kernel paging request at virtual address ffff8000a95f80ff [ 32.640692][ T4912] KASAN: probably user-memory-access in range [0x000000054afc07f8-0x000000054afc07ff] [ 32.640704][ T4912] Mem abort info: [ 32.640708][ T4912] ESR = 0x0000000096000021 [ 32.640713][ T4912] EC = 0x25: DABT (current EL), IL = 32 bits [ 32.640720][ T4912] SET = 0, FnV = 0 [ 32.640724][ T4912] EA = 0, S1PTW = 0 [ 32.640728][ T4912] FSC = 0x21: alignment fault [ 32.640733][ T4912] Data abort info: [ 32.640736][ T4912] ISV = 0, ISS = 0x00000021, ISS2 = 0x00000000 [ 32.640741][ T4912] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 [ 32.640746][ T4912] GCS = 0, Overlay = 0, DirtyBit = 0 [ 32.640751][ T4912] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000021b049000 [ 32.640758][ T4912] [ffff8000a95f80ff] pgd=0000000000000000, p4d=1000000221341003, pud=1000000221342003, pmd=100000012bfe5403, pte=0068010000000713 [ 32.640835][ T4912] Internal error: Oops: 0000000096000021 [#1] SMP [ 32.660093][ T4912] Modules linked in: [ 32.660781][ T4912] CPU: 1 UID: 0 PID: 4912 Comm: syz.2.7 Not tainted syzkaller #0 PREEMPT [ 32.662264][ T4912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 32.664038][ T4912] pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 32.665394][ T4912] pc : xhci_halt+0x64/0x1ec [ 32.666176][ T4912] lr : xhci_halt+0x40/0x1ec [ 32.666933][ T4912] sp : ffff8000973673c0 [ 32.667737][ T4912] x29: ffff8000973673c0 x28: ffff0000c90c0000 x27: dfff800000000000 [ 32.669283][ T4912] x26: ffff0000c90c0418 x25: 0000000000000f01 x24: ffff0000c90c06e8 [ 32.670986][ T4912] x23: ffff0000c2f080d0 x22: ffff0000c90c0418 x21: dfff800000000000 [ 32.672467][ T4912] x20: 1fffe00019218083 x19: ffff0000c90c0400 x18: 00000000ffffffff [ 32.673867][ T4912] x17: ffff80008a7d6000 x16: 0000000000000006 x15: ffff80008a35fda0 [ 32.675310][ T4912] x14: ffff80008a5d5e28 x13: 0000000000000004 x12: 0000000000000000 [ 32.676732][ T4912] x11: ffff8000973672e0 x10: 00000000fffffbf2 x9 : 3706f515f0067b00 [ 32.678163][ T4912] x8 : ffff8000a95f80ff x7 : 0000000000000000 x6 : 0000000000000000 [ 32.679566][ T4912] x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff8000833104ec [ 32.680932][ T4912] x2 : 0000000000000002 x1 : ffff0000c8d39d40 x0 : 0000000000000001 [ 32.682452][ T4912] Call trace: [ 32.683094][ T4912] xhci_halt+0x64/0x1ec (P) [ 32.683926][ T4912] xhci_gen_setup+0x5d8/0x111c [ 32.684779][ T4912] xhci_pci_setup+0x110/0x44c [ 32.685604][ T4912] usb_add_hcd+0x5c4/0xdec [ 32.686424][ T4912] usb_hcd_pci_probe+0x63c/0xaa4 [ 32.687313][ T4912] xhci_pci_common_probe+0x90/0x760 [ 32.688264][ T4912] xhci_pci_probe+0x44/0xdc [ 32.689100][ T4912] local_pci_probe+0xc8/0x158 [ 32.690009][ T4912] pci_device_probe+0x460/0x8d4 [ 32.690873][ T4912] really_probe+0x29c/0x800 [ 32.691677][ T4912] __driver_probe_device+0x1e0/0x350 [ 32.692665][ T4912] device_driver_attach+0x58/0xac [ 32.693618][ T4912] bind_store+0xf4/0x14c [ 32.694425][ T4912] drv_attr_store+0x80/0xa4 [ 32.695298][ T4912] sysfs_kf_write+0xe0/0x108 [ 32.696186][ T4912] kernfs_fop_write_iter+0x260/0x3b8 [ 32.697179][ T4912] vfs_write+0x51c/0xa0c [ 32.698037][ T4912] ksys_write+0x12c/0x228 [ 32.698821][ T4912] __arm64_sys_write+0x84/0x98 [ 32.699666][ T4912] invoke_syscall+0x98/0x244 [ 32.700530][ T4912] el0_svc_common+0xec/0x23c [ 32.701373][ T4912] do_el0_svc+0x4c/0x5c [ 32.702148][ T4912] el0_svc+0x64/0x260 [ 32.702847][ T4912] el0t_64_sync_handler+0x44/0x104 [ 32.703773][ T4912] el0t_64_sync+0x198/0x19c [ 32.704602][ T4912] Code: 9762248f f94002c8 128081aa d503201f (b9400108) [ 32.705855][ T4912] ---[ end trace 0000000000000000 ]--- [ 32.734387][ T11] usb 1-1: New USB device found, idVendor=0547, idProduct=2235, bcdDevice= 0.00 [ 32.736424][ T11] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 32.736435][ T11] usb 1-1: Product: syz [ 32.736442][ T11] usb 1-1: Manufacturer: syz [ 32.736448][ T11] usb 1-1: SerialNumber: syz [ 32.741493][ T11] usbtest 1-1:1.0: EZ-USB device [ 32.741503][ T11] usbtest 1-1:1.0: high-speed {control bulk-in bulk-out} tests (+alt) [ 32.747664][ T4344] udevd[4344]: worker [4701] terminated by signal 7 (Bus error) [ 32.747687][ T4344] udevd[4344]: worker [4701] failed while handling '/devices/platform/dummy_hcd.0/usb1/1-1' [ 32.998052][ T4912] Kernel panic - not syncing: Oops: Fatal exception [ 33.009878][ T4912] SMP: stopping secondary CPUs [ 33.010741][ T4912] Kernel Offset: disabled [ 33.011475][ T4912] CPU features: 0x14000000,003c0008,27020a02,a84ff6a7 [ 33.012685][ T4912] Memory Limit: none [ 33.285663][ T4912] Rebooting in 86400 seconds..