last executing test programs: 3.232940487s ago: executing program 3 (id=4): unshare(0x20000) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./dev\x00', 0x1ff) mount(0x0, &(0x7f0000000140)='./dev\x00', &(0x7f0000000180)='devtmpfs\x00', 0x0, 0x0) syz_usb_connect(0x0, 0x39, &(0x7f0000000200)=ANY=[@ANYBLOB="12010002000000404b0c00010001000000010902270001010080320904000003ff0000000705830308000a0705810220000007050202200000"], 0x0) nanosleep(&(0x7f0000000300)={0x0, 0x2faf080}, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000340)='./dev/ttyUSB0\x00', 0x2, 0x0) write(r0, &(0x7f0000000400)='\x00a\x00'/100, 0x64) nanosleep(&(0x7f0000000300)={0x0, 0x2faf080}, 0x0) 2.817527525s ago: executing program 2 (id=3): mkdir(&(0x7f0000000400)='./tracefs\x00', 0x1ff) mount(0x0, &(0x7f0000000440)='./tracefs\x00', &(0x7f0000000480)='tracefs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000004c0)='./tracefs/trace_options\x00', 0x2, 0x0) write(r0, &(0x7f0000000500)='raw\n\x00', 0x4) r1 = openat(0xffffffffffffff9c, &(0x7f0000000540)='./tracefs/events/xhci-hcd/xhci_portsc_writel/enable\x00', 0x2, 0x0) write(r1, &(0x7f0000000580)='1\n\x00', 0x2) syz_usb_connect(0x0, 0x24, &(0x7f00000005c0)={{0x12, 0x1, 0x0, 0x97, 0xff, 0x82, 0x8, 0x2058, 0x1005, 0xc19b, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, "", [{{0x9, 0x4, 0x8f, 0x0, 0x0, 0xbf, 0x57, 0x5a}}]}}]}}, 0x0) r2 = syz_open_dev$usbfs(&(0x7f0000000600), 0xb, 0x2) r3 = syz_open_dev$usbfs(&(0x7f0000000640), 0xc, 0x2) ioctl$USBDEVFS_CONTROL(r2, 0xc0185500, &(0x7f0000000680)={0x23, 0x3, 0x4, 0x1, 0x0, 0x3e8, &(0x7f00000006c0)}) ioctl$USBDEVFS_CONTROL(r3, 0xc0185500, &(0x7f0000000700)={0x23, 0x3, 0x4, 0x1, 0x0, 0x3e8, &(0x7f0000000740)}) r4 = openat(0xffffffffffffff9c, &(0x7f0000000780)='./tracefs/trace\x00', 0x0, 0x0) read(r4, &(0x7f00000007c0)=""/1024, 0x400) 2.481583651s ago: executing program 0 (id=1): r0 = openat$kvm(0x0, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f0000000200)="f4", 0x1}], 0x1, 0x0, 0x0, 0x0) r3 = ioctl$KVM_GET_VCPU_MMAP_SIZE(r0, 0xae04) mmap$KVM_VCPU(&(0x7f0000009000/0x1000)=nil, r3, 0x3, 0x11, r2, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4040aea0, &(0x7f0000000300)=@x86={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x5}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 1.951838064s ago: executing program 0 (id=6): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', 0x42, 0x1ff) write(r2, &(0x7f0000000000)='\x00'/2097152, 0x200000) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x200000, &(0x7f0000000000/0x200000)=nil}) madvise(&(0x7f0000000000/0x200000)=nil, 0x200000, 0xe) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000200)='./sys\x00', &(0x7f0000000240)='sysfs\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/kernel/mm/transparent_hugepage/enabled\x00', 0x2, 0x0) write(r3, &(0x7f0000000300)='always\x00', 0x7) r4 = openat(0xffffffffffffff9c, &(0x7f0000000340)='./sys/kernel/mm/transparent_hugepage/khugepaged/scan_sleep_millisecs\x00', 0x2, 0x0) write(r4, &(0x7f0000000380)='0\x00', 0x2) r5 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./sys/kernel/mm/transparent_hugepage/khugepaged/alloc_sleep_millisecs\x00', 0x2, 0x0) write(r5, &(0x7f0000000380)='0\x00', 0x2) r6 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./sys/kernel/mm/transparent_hugepage/khugepaged/pages_to_scan\x00', 0x2, 0x0) write(r6, &(0x7f0000000480)='10000\x00', 0x6) nanosleep(&(0x7f0000000500)={0x1}, 0x0) 1.740456208s ago: executing program 1 (id=2): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='none\x00', &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/platform/devices/PNP0C0C:00/driver_override\x00', 0x1, 0x0) write(r0, &(0x7f0000000200)='acpi-fan\x00', 0x9) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./sys/bus/platform/drivers/acpi-fan/bind\x00', 0x1, 0x0) write(r1, &(0x7f0000000400)='PNP0C0C:00\x00', 0xb) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./sys/bus/platform/devices/PNP0100:00/driver_override\x00', 0x1, 0x0) write(r2, &(0x7f0000000200)='acpi-fan\x00', 0x9) close(r2) r3 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./sys/bus/platform/drivers/acpi-fan/bind\x00', 0x1, 0x0) write(r3, &(0x7f0000000600)='PNP0100:00\x00', 0xb) close(r3) r4 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/bus/platform/devices/pcspkr/driver_override\x00', 0x1, 0x0) write(r4, &(0x7f0000000200)='acpi-fan\x00', 0x9) close(r4) r5 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./sys/bus/platform/drivers/acpi-fan/bind\x00', 0x1, 0x0) write(r5, &(0x7f0000000800)='pcspkr\x00', 0x7) close(r5) r6 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sys/class/thermal/cooling_device0/cur_state\x00', 0x0, 0x0) read(r6, &(0x7f0000000a00), 0x64) close(r6) r7 = openat(0xffffffffffffff9c, &(0x7f0000000b00)='./sys/class/thermal/cooling_device1/cur_state\x00', 0x0, 0x0) read(r7, &(0x7f0000000c00), 0x64) close(r7) r8 = openat(0xffffffffffffff9c, &(0x7f0000000d00)='./sys/class/thermal/cooling_device2/cur_state\x00', 0x0, 0x0) read(r8, &(0x7f0000000e00), 0x64) close(r8) 1.569087057s ago: executing program 1 (id=7): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./config\x00', &(0x7f00000000c0)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./config/usb_gadget/g1/idVendor\x00', 0x2, 0x0) write(r0, &(0x7f0000000180)='0x1d6b\x00', 0x6) r1 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./config/usb_gadget/g1/idProduct\x00', 0x2, 0x0) write(r1, &(0x7f0000000200)='0x0104\x00', 0x6) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./config/usb_gadget/g1/strings/0x409\x00', 0x1ff) r2 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./config/usb_gadget/g1/strings/0x409/serialnumber\x00', 0x2, 0x0) write(r2, &(0x7f00000002c0)='1234567890\x00', 0xb) r3 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/strings/0x409/manufacturer\x00', 0x2, 0x0) write(r3, &(0x7f0000000340)='Linux Foundation\x00', 0x11) r4 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./config/usb_gadget/g1/strings/0x409/product\x00', 0x2, 0x0) write(r4, &(0x7f00000003c0)='Test Gadget\x00', 0xc) mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./config/usb_gadget/g1/functions/midi.usb0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000440)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000480)='./config/usb_gadget/g1/configs/c.1/strings/0x409\x00', 0x1ff) r5 = openat(0xffffffffffffff9c, &(0x7f00000004c0)='./config/usb_gadget/g1/configs/c.1/strings/0x409/configuration\x00', 0x2, 0x0) write(r5, &(0x7f0000000500)='Conf 1\x00', 0x7) r6 = openat(0xffffffffffffff9c, &(0x7f0000000540)='./config/usb_gadget/g1/configs/c.1\x00', 0x0, 0x0) symlinkat(&(0x7f0000000580)='./config/usb_gadget/g1/functions/midi.usb0\x00', r6, &(0x7f00000005c0)='midi.usb0\x00') mkdirat(0xffffffffffffff9c, &(0x7f0000000600)='./config/usb_gadget/g1/configs/c.2\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000640)='./config/usb_gadget/g1/configs/c.2/strings/0x409\x00', 0x1ff) r7 = openat(0xffffffffffffff9c, &(0x7f0000000680)='./config/usb_gadget/g1/configs/c.2/strings/0x409/configuration\x00', 0x2, 0x0) write(r7, &(0x7f00000006c0)='Conf 2\x00', 0x7) r8 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./config/usb_gadget/g1/configs/c.2\x00', 0x0, 0x0) symlinkat(&(0x7f0000000580)='./config/usb_gadget/g1/functions/midi.usb0\x00', r8, &(0x7f0000000740)='midi.usb0\x00') r9 = openat(0xffffffffffffff9c, &(0x7f0000000780)='./config/usb_gadget/g1/UDC\x00', 0x2, 0x0) write(r9, &(0x7f00000007c0)='dummy_udc.0\x00', 0xb) nanosleep(&(0x7f0000000800)={0x1}, 0x0) r10 = openat(0xffffffffffffff9c, &(0x7f0000000840)='./sys/bus/usb/devices/5-1/bConfigurationValue\x00', 0x2, 0x0) write(r10, &(0x7f00000008c0)='2\x00', 0x2) write(r10, &(0x7f00000008e0)='1\x00', 0x2) write(r10, &(0x7f0000000900)='0\x00', 0x2) r11 = openat(0xffffffffffffff9c, &(0x7f0000000920)='./sys/bus/usb/devices/1-1/bConfigurationValue\x00', 0x2, 0x0) write(r11, &(0x7f0000000960)='2\x00', 0x2) write(r11, &(0x7f0000000980)='1\x00', 0x2) write(r11, &(0x7f00000009a0)='0\x00', 0x2) 1.516220586s ago: executing program 3 (id=8): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./config\x00', &(0x7f0000000080)='configfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./config/cluster/ocfs2/node/node0/local\x00', 0x1, 0x0) write(r0, 0x0, 0x0) 1.411111764s ago: executing program 3 (id=9): r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040030431c60001000000010902120001010080320904000000ff000000"], 0x0) syz_usb_control_io(r0, 0x0, &(0x7f0000000740)={0x84, &(0x7f0000000750)={0x40, 0x1, 0x4, "01000000"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, 0x0, &(0x7f0000000740)={0x84, &(0x7f0000000750)={0x40, 0x1, 0x4, "01000000"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, 0x0, &(0x7f0000000740)={0x84, &(0x7f0000000750)={0x40, 0x1, 0x4, "01000000"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, 0x0, &(0x7f0000000740)={0x84, &(0x7f0000000750)={0x40, 0x1, 0x4, "01000000"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) nanosleep(&(0x7f0000000300)={0x2}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys_mnt\x00', 0x1ff) mount(&(0x7f0000000080)=@filename='sysfs\x00', &(0x7f00000000c0)='./sys_mnt\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys_mnt/bus/i2c/devices/i2c-2/new_device\x00', 0x1, 0x0) write(r1, &(0x7f0000000280)='tps25750 0x38\n\x00', 0xe) (async) syz_usb_control_io(r0, 0x0, &(0x7f0000000740)={0x84, &(0x7f0000000750)={0x40, 0x1, 0x4, "01000000"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, 0x0, &(0x7f0000000780)={0x84, &(0x7f0000000790)={0x40, 0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, 0x0, &(0x7f00000007c0)={0x84, &(0x7f00000007d0)={0x40, 0x3, 0x1, "01"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, 0x0, &(0x7f0000000800)={0x84, &(0x7f0000000810)={0x40, 0x6, 0x5, "0401020304"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, 0x0, &(0x7f0000000840)={0x84, &(0x7f0000000850)={0x40, 0x3, 0x1, "01"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, 0x0, &(0x7f0000000880)={0x84, &(0x7f0000000890)={0x40, 0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, 0x0, &(0x7f00000008c0)={0x84, &(0x7f00000008d0)={0x40, 0x3, 0x1, "01"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, 0x0, &(0x7f0000000900)={0x84, &(0x7f0000000910)={0x40, 0x6, 0x5, "0450544348"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, 0x0, &(0x7f0000000940)={0x84, &(0x7f0000000950)={0x40, 0x3, 0x1, "01"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) nanosleep(&(0x7f0000000e40)={0x1}, 0x0) 1.344912469s ago: executing program 4 (id=5): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./security\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./security\x00', &(0x7f0000000080)='securityfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./security/apparmor/.load\x00', 0x1, 0x0) write(r0, &(0x7f0000000100)="04080076657273696f6e00020500000004080070726f66696c650007050400666f6f00040600666c616773000702000000000200000000020000000008020000000002000000000200000000020000000008", 0x52) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./security/apparmor/.replace\x00', 0x1, 0x0) write(r1, &(0x7f0000000300)="04080076657273696f6e00020500000004080070726f66696c650007050400666f6f00040600666c616773000702000000000200000000020000000008020000000002000000000200000000020000000008", 0x52) close(r1) 1.133897897s ago: executing program 2 (id=10): r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x5}, 0x2) write$USERIO_CMD_REGISTER(r0, &(0x7f0000000080), 0x2) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./sys\x00', &(0x7f0000000140)='sysfs\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000300)='./sys/bus/serio/devices/serio2/protocol\x00', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000380)='./sys/bus/serio/devices/serio1/protocol\x00', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000400)='./sys/bus/serio/devices/serio3/protocol\x00', 0x1, 0x0) syz_clone(0x100, &(0x7f0000800000), 0x10000, 0x0, 0x0, 0x0) write$USERIO_CMD_SEND_INTERRUPT(r0, &(0x7f0000000200)={0x2, 0xfa}, 0x2) write$USERIO_CMD_SEND_INTERRUPT(r0, &(0x7f0000000260)={0x2, 0x3}, 0x2) 999.58336ms ago: executing program 4 (id=11): syz_usb_connect(0x2, 0x40, &(0x7f0000000000)=ANY=[@ANYBLOB="12010001000000085f0500a800010000000109022e0001010080320904000004ff00000007050102080000070582030800010705030240000007058402400000"], 0x0) nanosleep(&(0x7f0000000300)={0x1}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./my_dev\x00', 0x1ff) mount(&(0x7f0000000000)=@filename='\x00', &(0x7f0000000100)='./my_dev\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000300)='./my_dev/mdc8000\x00', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000300)='./my_dev/mdc8000\x00', 0x2, 0x0) 879.71022ms ago: executing program 2 (id=12): mkdirat(0xffffffffffffff9c, 0x0, 0x1ff) mount(&(0x7f0000000000)=@filename='none\x00', &(0x7f0000000100)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./config/usb_gadget/g1/functions/ffs.usb0\x00', 0x1ff) symlinkat(&(0x7f0000000300)='./config/usb_gadget/g1/functions/ffs.usb0\x00', 0xffffffffffffff9c, &(0x7f0000000400)='./config/usb_gadget/g1/configs/c.1/ffs.usb0\x00') mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./ffs\x00', 0x1ff) pipe2(&(0x7f0000000200)={0x0, 0x0}, 0x0) write(r1, &(0x7f0000000240)='functionfs\x00', 0xb) read(r0, &(0x7f0000000100)=""/11, 0xb) mount(&(0x7f0000000500)=@filename='usb0\x00', &(0x7f0000000600)='./ffs\x00', &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./ffs/ep0\x00', 0x2, 0x0) write(r2, &(0x7f0000000900)="020000001000"/16, 0x10) 716.732643ms ago: executing program 2 (id=13): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, 0x0, &(0x7f0000000080)='configfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000540)='./config/cluster/ocfs2/node/node1/local\x00', 0x1, 0x0) write(r0, &(0x7f0000000580)='0\n\x00', 0x2) 657.278211ms ago: executing program 2 (id=14): r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040030431c60001000000010902120001010080320904000000ff000000"], 0x0) nanosleep(&(0x7f0000000300)={0x0, 0x2faf080}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys_mnt\x00', 0x1ff) mount(&(0x7f0000000080)=@filename='sysfs\x00', &(0x7f00000000c0)='./sys_mnt\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys_mnt/bus/i2c/devices/i2c-0/new_device\x00', 0x1, 0x0) write(r1, &(0x7f0000000180)='tps25750 0x38\n\x00', 0xe) (async) r2 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./sys_mnt/bus/i2c/devices/i2c-1/new_device\x00', 0x1, 0x0) write(r2, &(0x7f0000000200)='tps25750 0x38\n\x00', 0xe) (async) r3 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys_mnt/bus/i2c/devices/i2c-2/new_device\x00', 0x1, 0x0) write(r3, &(0x7f0000000280)='tps25750 0x38\n\x00', 0xe) (async) r4 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./sys_mnt/bus/i2c/devices/i2c-3/new_device\x00', 0x1, 0x0) write(r4, &(0x7f0000000300)='tps25750 0x38\n\x00', 0xe) (async) r5 = openat(0xffffffffffffff9c, &(0x7f0000000340)='./sys_mnt/bus/i2c/devices/i2c-4/new_device\x00', 0x1, 0x0) write(r5, &(0x7f0000000380)='tps25750 0x38\n\x00', 0xe) (async) r6 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./sys_mnt/bus/i2c/devices/i2c-5/new_device\x00', 0x1, 0x0) write(r6, &(0x7f0000000400)='tps25750 0x38\n\x00', 0xe) (async) syz_usb_control_io(r0, 0x0, &(0x7f0000001000)={0x84, &(0x7f0000001100)={0x40, 0x2, 0x0, '\x00'}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, 0x0, &(0x7f0000001200)={0x84, &(0x7f0000001300)={0x40, 0x1, 0x4, "01000000"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, 0x0, &(0x7f0000001400)={0x84, &(0x7f0000001500)={0x40, 0x5, 0x0, '\x00'}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, 0x0, &(0x7f0000001600)={0x84, &(0x7f0000001700)={0x40, 0x3, 0x1, "01"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, 0x0, &(0x7f0000001800)={0x84, &(0x7f0000001900)={0x40, 0x6, 0x5, "0401020304"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, 0x0, &(0x7f0000001a00)={0x84, &(0x7f0000001b00)={0x40, 0x3, 0x1, "01"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, 0x0, &(0x7f0000001c00)={0x84, &(0x7f0000001d00)={0x40, 0x5, 0x0, '\x00'}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, 0x0, &(0x7f0000001e00)={0x84, &(0x7f0000001f00)={0x40, 0x3, 0x1, "01"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, 0x0, &(0x7f0000002000)={0x84, &(0x7f0000002100)={0x40, 0x6, 0x5, "0450544348"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, 0x0, &(0x7f0000002200)={0x84, &(0x7f0000002300)={0x40, 0x3, 0x1, "01"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) nanosleep(&(0x7f0000000e40)={0x1}, 0x0) 646.881ms ago: executing program 0 (id=15): mkdir(&(0x7f0000000000)='./mysys\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./mysys\x00', &(0x7f0000000200)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./mysys/bus/pci/devices\x00', 0x20000, 0x0) getdents64(r0, &(0x7f0000000400), 0x1000) write(0x1, &(0x7f0000000400), 0x1000) 407.835585ms ago: executing program 0 (id=16): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./config\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./config/usb_gadget/g1/functions/ffs.usb0\x00', 0x1ff) symlinkat(&(0x7f0000000300)='./config/usb_gadget/g1/functions/ffs.usb0\x00', 0xffffffffffffff9c, &(0x7f0000000400)='./config/usb_gadget/g1/configs/c.1/ffs.usb0\x00') mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./ffs\x00', 0x1ff) pipe2(&(0x7f0000000200)={0x0, 0x0}, 0x0) write(r1, &(0x7f0000000240)='functionfs\x00', 0xb) read(r0, &(0x7f0000000100)=""/11, 0xb) mount(&(0x7f0000000500)=@filename='usb0\x00', &(0x7f0000000600)='./ffs\x00', &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./ffs/ep0\x00', 0x2, 0x0) write(r2, &(0x7f0000000800)="030000000c00000000000000", 0xc) write(r2, &(0x7f0000000900)="020000001000"/16, 0x10) r3 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r3, &(0x7f0000000a00)='dummy_udc.0\n', 0xc) close(r3) close(r2) 404.07161ms ago: executing program 1 (id=17): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./config\x00', 0x1ff) mount(&(0x7f0000000000)=@filename='none\x00', &(0x7f0000000100)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./config/usb_gadget/g1/functions/ffs.usb0\x00', 0x1ff) symlinkat(&(0x7f0000000300)='./config/usb_gadget/g1/functions/ffs.usb0\x00', 0xffffffffffffff9c, &(0x7f0000000400)='./config/usb_gadget/g1/configs/c.1/ffs.usb0\x00') mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./ffs\x00', 0x1ff) pipe2(&(0x7f0000000200)={0x0, 0x0}, 0x0) write(r1, &(0x7f0000000240)='functionfs\x00', 0xb) read(r0, &(0x7f0000000100)=""/11, 0xb) mount(&(0x7f0000000500)=@filename='usb0\x00', &(0x7f0000000600)='./ffs\x00', &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./ffs/ep0\x00', 0x2, 0x0) write(r2, &(0x7f0000000800)="030000000c00000000000000", 0xc) write(r2, &(0x7f0000000900)="020000001000"/16, 0x10) r3 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r3, &(0x7f0000000a00)='dummy_udc.0\n', 0xc) close(r3) close(r2) 134.958415ms ago: executing program 0 (id=18): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./config\x00', &(0x7f0000000080)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/cluster/ocfs2\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./config/cluster/ocfs2/node/node0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./config/cluster/ocfs2/node/node0/num\x00', 0x1, 0x0) write(r0, &(0x7f00000001c0)='0\n\x00', 0x2) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./config/cluster/ocfs2/node/node0/ipv4_address\x00', 0x1, 0x0) write(r1, &(0x7f0000000240)='127.0.0.1\n\x00', 0xa) r2 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./config/cluster/ocfs2/node/node0/ipv4_port\x00', 0x1, 0x0) write(r2, &(0x7f00000002c0)='7777\n\x00', 0x5) close(r2) r3 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./config/cluster/ocfs2/node/node0/local\x00', 0x1, 0x0) write(r3, &(0x7f0000000340)='1\n\x00', 0x2) close(r3) mkdirat(0xffffffffffffff9c, &(0x7f0000000380)='./config/cluster/ocfs2/node/node1\x00', 0x1ff) r4 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./config/cluster/ocfs2/node/node1/num\x00', 0x1, 0x0) write(r4, &(0x7f0000000400)='1\n\x00', 0x2) close(r4) r5 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./config/cluster/ocfs2/node/node1/ipv4_address\x00', 0x1, 0x0) write(r5, &(0x7f0000000480)='127.0.0.2\n\x00', 0xa) 0s ago: executing program 1 (id=19): mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./sys_link\x00', 0x1ff) mount(0x0, &(0x7f0000000200)='./sys_link\x00', &(0x7f0000000300)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000600)='./sys_link/bus/platform/drivers/ehci-platform/bind\x00', 0x1, 0x0) write(r0, 0x0, 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.1.101' (ED25519) to the list of known hosts. [ 65.602882][ T5601] cgroup: Unknown subsys name 'net' [ 65.717967][ T5601] cgroup: Unknown subsys name 'cpuset' [ 65.726650][ T5601] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 67.102495][ T5601] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 69.502674][ T5622] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 69.513589][ T5624] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 69.522359][ T5624] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 69.523823][ T5624] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 69.525803][ T5624] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 69.526735][ T5624] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 69.527769][ T5624] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 69.528410][ T5624] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 69.528639][ T5624] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 69.537186][ T5624] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 69.538252][ T5624] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 69.538462][ T5624] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 69.540479][ T5624] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 69.540854][ T5624] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 69.543944][ T5630] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 69.550306][ T5630] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 69.558386][ T5623] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 69.558939][ T5623] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 69.577555][ T4929] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 69.582199][ T5623] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 69.589898][ T4929] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 69.590166][ T5623] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 69.595411][ T4929] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 69.596942][ T5615] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 69.597631][ T5615] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 71.328121][ T1307] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.328223][ T1307] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.342762][ T5612] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.343037][ T5612] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.343179][ T5612] bridge_slave_0: entered allmulticast mode [ 71.345479][ T5612] bridge_slave_0: entered promiscuous mode [ 71.395117][ T5612] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.395261][ T5612] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.396176][ T5612] bridge_slave_1: entered allmulticast mode [ 71.398019][ T5612] bridge_slave_1: entered promiscuous mode [ 71.401123][ T5614] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.401219][ T5614] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.401328][ T5614] bridge_slave_0: entered allmulticast mode [ 71.403075][ T5614] bridge_slave_0: entered promiscuous mode [ 71.422716][ T5620] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.422813][ T5620] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.423176][ T5620] bridge_slave_0: entered allmulticast mode [ 71.425735][ T5620] bridge_slave_0: entered promiscuous mode [ 71.428622][ T5620] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.428774][ T5620] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.428892][ T5620] bridge_slave_1: entered allmulticast mode [ 71.430607][ T5620] bridge_slave_1: entered promiscuous mode [ 71.509827][ T5614] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.509997][ T5614] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.510367][ T5614] bridge_slave_1: entered allmulticast mode [ 71.512102][ T5614] bridge_slave_1: entered promiscuous mode [ 71.594013][ T5613] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.594247][ T5613] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.595053][ T5613] bridge_slave_0: entered allmulticast mode [ 71.597010][ T5613] bridge_slave_0: entered promiscuous mode [ 71.604907][ T5612] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.609155][ T5614] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.640269][ T5611] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.640369][ T5611] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.640493][ T5611] bridge_slave_0: entered allmulticast mode [ 71.643819][ T5611] bridge_slave_0: entered promiscuous mode [ 71.649739][ T5613] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.649895][ T5613] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.650421][ T5615] Bluetooth: hci0: command tx timeout [ 71.650779][ T5622] Bluetooth: hci4: command tx timeout [ 71.651834][ T5613] bridge_slave_1: entered allmulticast mode [ 71.653660][ T5613] bridge_slave_1: entered promiscuous mode [ 71.658266][ T5615] Bluetooth: hci3: command tx timeout [ 71.658420][ T52] Bluetooth: hci2: command tx timeout [ 71.658552][ T5622] Bluetooth: hci1: command tx timeout [ 71.659427][ T5612] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.677991][ T5614] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.682154][ T5620] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.682472][ T5611] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.682632][ T5611] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.682765][ T5611] bridge_slave_1: entered allmulticast mode [ 71.686436][ T5611] bridge_slave_1: entered promiscuous mode [ 71.737498][ T5620] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.779044][ T5612] team0: Port device team_slave_0 added [ 71.822641][ T5613] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.824755][ T5612] team0: Port device team_slave_1 added [ 71.826742][ T5614] team0: Port device team_slave_0 added [ 71.844161][ T5611] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.847332][ T5611] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.864774][ T5613] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.879556][ T5614] team0: Port device team_slave_1 added [ 71.882652][ T5620] team0: Port device team_slave_0 added [ 71.925176][ T5620] team0: Port device team_slave_1 added [ 71.927190][ T5611] team0: Port device team_slave_0 added [ 71.929971][ T5611] team0: Port device team_slave_1 added [ 71.944880][ T5612] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 71.944918][ T5612] 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. [ 71.944941][ T5612] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 71.990521][ T5612] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 71.990556][ T5612] 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. [ 71.990580][ T5612] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 71.991682][ T5614] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 71.991694][ T5614] 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. [ 71.991715][ T5614] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 72.019193][ T5620] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 72.019211][ T5620] 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. [ 72.019233][ T5620] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 72.055770][ T5613] team0: Port device team_slave_0 added [ 72.075609][ T5614] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 72.075626][ T5614] 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. [ 72.075649][ T5614] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 72.087505][ T5620] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 72.087522][ T5620] 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. [ 72.087555][ T5620] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 72.099438][ T5611] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 72.099455][ T5611] 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. [ 72.099480][ T5611] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 72.103721][ T5613] team0: Port device team_slave_1 added [ 72.139864][ T5611] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 72.139882][ T5611] 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. [ 72.139920][ T5611] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 72.277988][ T5613] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 72.278006][ T5613] 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. [ 72.278029][ T5613] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 72.287211][ T5612] hsr_slave_0: entered promiscuous mode [ 72.288385][ T5612] hsr_slave_1: entered promiscuous mode [ 72.312430][ T5620] hsr_slave_0: entered promiscuous mode [ 72.313436][ T5620] hsr_slave_1: entered promiscuous mode [ 72.314689][ T5620] debugfs: 'hsr0' already exists in 'hsr' [ 72.314787][ T5620] Cannot create hsr debugfs directory [ 72.317726][ T5613] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 72.317740][ T5613] 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. [ 72.317764][ T5613] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 72.327852][ T5614] hsr_slave_0: entered promiscuous mode [ 72.328837][ T5614] hsr_slave_1: entered promiscuous mode [ 72.329529][ T5614] debugfs: 'hsr0' already exists in 'hsr' [ 72.329546][ T5614] Cannot create hsr debugfs directory [ 72.455208][ T5611] hsr_slave_0: entered promiscuous mode [ 72.456193][ T5611] hsr_slave_1: entered promiscuous mode [ 72.456903][ T5611] debugfs: 'hsr0' already exists in 'hsr' [ 72.456928][ T5611] Cannot create hsr debugfs directory [ 72.540634][ T5613] hsr_slave_0: entered promiscuous mode [ 72.541608][ T5613] hsr_slave_1: entered promiscuous mode [ 72.542235][ T5613] debugfs: 'hsr0' already exists in 'hsr' [ 72.542252][ T5613] Cannot create hsr debugfs directory [ 72.969760][ T5620] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 72.985022][ T5620] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 72.988388][ T5620] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 72.998858][ T5620] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 73.008661][ T5620] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 73.018778][ T5620] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 73.019648][ T5620] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 73.029697][ T5620] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 73.093417][ T5612] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 73.103287][ T5612] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 73.113145][ T5612] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 73.122602][ T5612] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 73.123843][ T5612] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 73.133735][ T5612] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 73.137097][ T5612] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 73.149058][ T5612] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 73.229518][ T5614] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 73.239671][ T5614] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 73.240210][ T5614] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 73.252159][ T5614] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 73.268090][ T5614] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 73.277574][ T5614] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 73.286297][ T5614] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 73.296569][ T5614] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 73.396987][ T5611] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 73.408631][ T5611] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 73.409391][ T5611] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 73.418690][ T5611] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 73.441796][ T5611] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 73.451092][ T5611] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 73.451879][ T5611] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 73.461933][ T5611] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 73.481717][ T5620] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.569492][ T5620] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.607850][ T150] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.608199][ T150] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.612109][ T150] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.612310][ T150] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.620751][ T5612] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.629985][ T5613] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 73.636610][ T5613] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 73.637374][ T5613] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 73.649034][ T5613] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 73.676487][ T5613] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 73.686153][ T5613] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 73.695669][ T5613] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 73.704933][ T5613] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 73.724138][ T52] Bluetooth: hci3: command tx timeout [ 73.724183][ T52] Bluetooth: hci2: command tx timeout [ 73.724218][ T52] Bluetooth: hci0: command tx timeout [ 73.724242][ T52] Bluetooth: hci4: command tx timeout [ 73.729810][ T5622] Bluetooth: hci1: command tx timeout [ 73.764589][ T5612] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.820315][ T150] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.820400][ T150] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.856393][ T5614] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.876932][ T38] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.877024][ T38] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.903731][ T5611] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.962164][ T5614] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.998444][ T5611] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.011881][ T38] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.011985][ T38] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.070148][ T38] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.070256][ T38] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.076991][ T38] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.077088][ T38] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.117502][ T38] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.117611][ T38] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.187622][ T5613] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.282673][ T5613] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.303339][ T59] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.303453][ T59] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.366660][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.366792][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.788240][ T5620] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 74.951675][ T5620] veth0_vlan: entered promiscuous mode [ 74.989058][ T5620] veth1_vlan: entered promiscuous mode [ 75.092863][ T5612] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.188432][ T5620] veth0_macvtap: entered promiscuous mode [ 75.229834][ T5620] veth1_macvtap: entered promiscuous mode [ 75.336775][ T5620] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 75.351245][ T5614] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.388437][ T5620] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 75.400961][ T5612] veth0_vlan: entered promiscuous mode [ 75.450067][ T5612] veth1_vlan: entered promiscuous mode [ 75.642060][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 75.656422][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 75.666776][ T5614] veth0_vlan: entered promiscuous mode [ 75.692803][ T5611] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.717244][ T5612] veth0_macvtap: entered promiscuous mode [ 75.729095][ T5614] veth1_vlan: entered promiscuous mode [ 75.751949][ T5612] veth1_macvtap: entered promiscuous mode [ 75.778565][ T5613] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.780834][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 75.780852][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 75.816066][ T50] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.816207][ T50] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.816237][ T50] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.816269][ T50] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.824963][ T5622] Bluetooth: hci1: command tx timeout [ 75.824993][ T5622] Bluetooth: hci4: command tx timeout [ 75.825011][ T5622] Bluetooth: hci0: command tx timeout [ 75.825029][ T5622] Bluetooth: hci2: command tx timeout [ 75.825047][ T5622] Bluetooth: hci3: command tx timeout [ 75.861263][ T5612] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 75.917322][ T5612] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 75.939696][ T5614] veth0_macvtap: entered promiscuous mode [ 75.961040][ T5614] veth1_macvtap: entered promiscuous mode [ 76.009341][ T5611] veth0_vlan: entered promiscuous mode [ 76.029291][ T5620] soft_limit_in_bytes is deprecated and will be removed. Writing any value to this file has no effect. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 76.083353][ T5614] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 76.094480][ T5611] veth1_vlan: entered promiscuous mode [ 76.116556][ T5614] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 76.215183][ T159] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.215341][ T159] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.215392][ T159] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.215430][ T159] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.267123][ T50] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.267166][ T50] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.324349][ T50] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.324524][ T50] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.324557][ T50] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.324585][ T50] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.342203][ T159] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.342225][ T159] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.421000][ T5611] veth0_macvtap: entered promiscuous mode [ 76.476115][ T5611] veth1_macvtap: entered promiscuous mode [ 76.488432][ T150] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.488471][ T150] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.515639][ T5707] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 76.582287][ T5611] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 76.598859][ T159] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.598901][ T159] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.631894][ T5613] veth0_vlan: entered promiscuous mode [ 76.639829][ T5611] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 76.670235][ T5707] usb 4-1: New USB device found, idVendor=0c4b, idProduct=0100, bcdDevice= 1.00 [ 76.674858][ T5707] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 32 [ 76.674888][ T5707] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x2 has invalid maxpacket 32 [ 76.674926][ T5707] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 76.695724][ T5804] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 76.695883][ T5804] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 76.709285][ T5613] veth1_vlan: entered promiscuous mode [ 76.729538][ T5707] cyberjack 4-1:1.0: Reiner SCT Cyberjack USB card reader converter detected [ 76.746221][ T150] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.747893][ T12] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.747947][ T12] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.747980][ T12] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.811931][ T5707] usb 4-1: Reiner SCT Cyberjack USB card reader converter now attached to ttyUSB0 [ 76.946414][ T5813] kvm_intel: L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. [ 77.024177][ T10] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 77.048007][ T5613] veth0_macvtap: entered promiscuous mode [ 77.058201][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.058240][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.065881][ T5807] usb 4-1: USB disconnect, device number 2 [ 77.068398][ T5613] veth1_macvtap: entered promiscuous mode [ 77.163445][ T5807] cyberjack ttyUSB0: Reiner SCT Cyberjack USB card reader converter now disconnected from ttyUSB0 [ 77.171152][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.171172][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.175133][ T5807] cyberjack 4-1:1.0: device disconnected [ 77.224040][ T10] usb 3-1: Using ep0 maxpacket: 8 [ 77.227294][ T5613] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 77.237234][ T10] usb 3-1: New USB device found, idVendor=2058, idProduct=1005, bcdDevice=c1.9b [ 77.252195][ T10] usb 3-1: config 0 has an invalid interface number: 143 but max is 0 [ 77.252235][ T10] usb 3-1: config 0 has no interface number 0 [ 77.252295][ T10] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 77.278517][ T5613] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 77.298916][ T10] usb 3-1: config 0 descriptor?? [ 77.404811][ T159] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.408752][ T150] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.408950][ T150] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.409493][ T150] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.447973][ T10] viperboard 3-1:0.143: version 0.00 found at bus 003 address 002 [ 77.469290][ T10] viperboard-i2c viperboard-i2c.2.auto: error -EIO: failure setting i2c_bus_freq to 100 [ 77.481097][ T10] viperboard-i2c viperboard-i2c.2.auto: probe with driver viperboard-i2c failed with error -5 [ 77.622752][ T5807] usb 3-1: USB disconnect, device number 2 [ 77.677597][ T150] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.677645][ T150] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.863843][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.863939][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.884795][ T5622] Bluetooth: hci3: command tx timeout [ 77.885036][ T52] Bluetooth: hci2: command tx timeout [ 77.885120][ T52] Bluetooth: hci0: command tx timeout [ 77.885141][ T52] Bluetooth: hci4: command tx timeout [ 77.885159][ T52] Bluetooth: hci1: command tx timeout [ 78.017374][ T30] audit: type=1800 audit(1786968466.483:2): pid=5826 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.1.7" name="idVendor" dev="configfs" ino=8166 res=0 errno=0 [ 78.022729][ T30] audit: type=1800 audit(1786968466.483:3): pid=5826 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.1.7" name="idProduct" dev="configfs" ino=8167 res=0 errno=0 [ 78.026928][ T30] audit: type=1800 audit(1786968466.493:4): pid=5826 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.1.7" name="serialnumber" dev="configfs" ino=8169 res=0 errno=0 [ 78.031941][ T30] audit: type=1800 audit(1786968466.493:5): pid=5826 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.1.7" name="manufacturer" dev="configfs" ino=8170 res=0 errno=0 [ 78.039237][ T30] audit: type=1800 audit(1786968466.503:6): pid=5826 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.1.7" name="product" dev="configfs" ino=8171 res=0 errno=0 [ 78.073479][ T30] audit: type=1800 audit(1786968466.533:7): pid=5826 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.1.7" name="configuration" dev="configfs" ino=8178 res=0 errno=0 [ 78.121098][ T30] audit: type=1800 audit(1786968466.583:8): pid=5826 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.1.7" name="configuration" dev="configfs" ino=8183 res=0 errno=0 [ 78.154884][ T30] audit: type=1800 audit(1786968466.623:9): pid=5826 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.1.7" name="UDC" dev="configfs" ino=8185 res=0 errno=0 [ 78.269881][ T30] audit: type=1400 audit(1786968466.733:10): apparmor="STATUS" operation="profile_load" profile="unconfined" name="foo" pid=5829 comm="syz.4.5" [ 78.301871][ T30] audit: type=1400 audit(1786968466.763:11): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="foo" pid=5829 comm="syz.4.5" [ 78.314158][ T5707] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 78.466715][ T5707] usb 4-1: New USB device found, idVendor=0403, idProduct=c631, bcdDevice= 1.00 [ 78.477532][ T5707] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 78.539570][ T5707] i2c-tiny-usb 4-1:1.0: version 1.00 found at bus 004 address 003 [ 78.609308][ T5735] psmouse serio2: Failed to reset mouse on : -5 [ 78.864518][ T48] usb 5-1: new full-speed USB device number 2 using dummy_hcd [ 78.947105][ T5707] (null): failure reading functionality [ 78.983999][ T5722] usb 3-1: new high-speed USB device number 3 using dummy_hcd [ 79.016398][ T48] usb 5-1: New USB device found, idVendor=055f, idProduct=a800, bcdDevice= 1.00 [ 79.017862][ T48] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 79.047244][ T48] mdc800 5-1:1.0: Found Mustek MDC800 on USB. [ 79.074832][ T10] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 79.117202][ T5854] file system registered [ 79.141940][ T5854] read descriptors [ 79.146730][ T5722] usb 3-1: New USB device found, idVendor=0403, idProduct=c631, bcdDevice= 1.00 [ 79.157754][ T5722] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 79.170846][ T5707] i2c i2c-1: failure reading functionality [ 79.191404][ T5722] i2c-tiny-usb 3-1:1.0: version 1.00 found at bus 003 address 003 [ 79.238552][ T5707] i2c i2c-1: connected i2c-tiny-usb device [ 79.245276][ T10] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0104, bcdDevice= 7.02 [ 79.258330][ T10] usb 1-1: Dual-Role OTG device on HNP port [ 79.266046][ T10] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 79.274210][ T10] usb 1-1: Product: Test Gadget [ 79.279349][ T10] usb 1-1: Manufacturer: Linux Foundation [ 79.285250][ T10] usb 1-1: SerialNumber: 1234567890 [ 79.317804][ T10] usb 1-1: Quirk or no altset; falling back to MIDI 1.0 [ 79.343358][ T5611] ffs_data_put(): freeing [ 79.360364][ T5857] [ 79.362736][ T5857] ====================================================== [ 79.369760][ T5857] WARNING: possible circular locking dependency detected [ 79.376802][ T5857] syzkaller #0 Not tainted [ 79.381221][ T5857] ------------------------------------------------------ [ 79.388241][ T5857] syz.4.11/5857 is trying to acquire lock: [ 79.394052][ T5857] ffff8880295c2218 (&mdc800->io_lock){+.+.}-{4:4}, at: mdc800_device_open+0x2e/0x470 [ 79.403591][ T5857] [ 79.403591][ T5857] but task is already holding lock: [ 79.410962][ T5857] ffffffff8faf7568 (minor_rwsem#2){++++}-{4:4}, at: usb_open+0x30/0x1e0 [ 79.419355][ T5857] [ 79.419355][ T5857] which lock already depends on the new lock. [ 79.419355][ T5857] [ 79.429764][ T5857] [ 79.429764][ T5857] the existing dependency chain (in reverse order) is: [ 79.438794][ T5857] [ 79.438794][ T5857] -> #1 (minor_rwsem#2){++++}-{4:4}: [ 79.438908][ T5845] tps6598x 0-0038: probe with driver tps6598x failed with error -22 [ 79.439057][ T5845] i2c i2c-0: new_device: Instantiated device tps25750 at 0x38 [ 79.442876][ T5845] tps6598x 1-0038: probe with driver tps6598x failed with error -22 [ 79.445718][ T5845] i2c i2c-1: new_device: Instantiated device tps25750 at 0x38 [ 79.477077][ T5857] down_write+0x96/0x200 [ 79.481857][ T5857] usb_register_dev+0x142/0x5e0 [ 79.487231][ T5857] mdc800_usb_probe+0xf96/0x18c0 [ 79.492695][ T5857] usb_probe_interface+0x788/0xe50 [ 79.498339][ T5857] really_probe+0x254/0xae0 [ 79.503375][ T5857] __driver_probe_device+0x1e8/0x360 [ 79.509183][ T5857] driver_probe_device+0x4f/0x240 [ 79.514728][ T5857] __device_attach_driver+0x270/0x410 [ 79.520619][ T5857] bus_for_each_drv+0x258/0x2f0 [ 79.525987][ T5857] __device_attach+0x2c4/0x450 [ 79.531272][ T5857] device_initial_probe+0xa1/0xd0 [ 79.536826][ T5857] bus_probe_device+0x12a/0x220 [ 79.542192][ T5857] device_add+0x7d7/0xb80 [ 79.547039][ T5857] usb_set_configuration+0x1ad8/0x2180 [ 79.553022][ T5857] usb_generic_driver_probe+0x8d/0x150 [ 79.559000][ T5857] usb_probe_device+0x1c3/0x3b0 [ 79.564367][ T5857] really_probe+0x254/0xae0 [ 79.569394][ T5857] __driver_probe_device+0x1e8/0x360 [ 79.575210][ T5857] driver_probe_device+0x4f/0x240 [ 79.580772][ T5857] __device_attach_driver+0x270/0x410 [ 79.586678][ T5857] bus_for_each_drv+0x258/0x2f0 [ 79.592069][ T5857] __device_attach+0x2c4/0x450 [ 79.597385][ T5857] device_initial_probe+0xa1/0xd0 [ 79.602947][ T5857] bus_probe_device+0x12a/0x220 [ 79.608323][ T5857] device_add+0x7d7/0xb80 [ 79.613182][ T5857] usb_new_device+0x9aa/0x1690 [ 79.618468][ T5857] hub_event+0x28e8/0x4d30 [ 79.623410][ T5857] process_scheduled_works+0xc3d/0x1630 [ 79.629480][ T5857] worker_thread+0xa47/0xfb0 [ 79.634590][ T5857] kthread+0x38b/0x480 [ 79.639171][ T5857] ret_from_fork+0x514/0xb70 [ 79.644268][ T5857] ret_from_fork_asm+0x1a/0x30 [ 79.649548][ T5857] [ 79.649548][ T5857] -> #0 (&mdc800->io_lock){+.+.}-{4:4}: [ 79.657269][ T5857] __lock_acquire+0x15ff/0x2e50 [ 79.662630][ T5857] lock_acquire+0x115/0x350 [ 79.667638][ T5857] __mutex_lock+0x19d/0x1550 [ 79.672745][ T5857] mdc800_device_open+0x2e/0x470 [ 79.678201][ T5857] usb_open+0x156/0x1e0 [ 79.682874][ T5857] chrdev_open+0x4d9/0x600 [ 79.687806][ T5857] do_dentry_open+0x816/0x1380 [ 79.693110][ T5857] vfs_open+0x3b/0x340 [ 79.697697][ T5857] path_openat+0x1443/0x1d60 [ 79.702803][ T5857] do_file_open+0x23e/0x4a0 [ 79.707821][ T5857] do_sys_openat2+0x115/0x200 [ 79.713016][ T5857] __x64_sys_openat+0x138/0x170 [ 79.718384][ T5857] do_syscall_64+0x166/0x520 [ 79.723485][ T5857] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 79.729892][ T5857] [ 79.729892][ T5857] other info that might help us debug this: [ 79.729892][ T5857] [ 79.740111][ T5857] Possible unsafe locking scenario: [ 79.740111][ T5857] [ 79.747549][ T5857] CPU0 CPU1 [ 79.752903][ T5857] ---- ---- [ 79.758256][ T5857] rlock(minor_rwsem#2); [ 79.762581][ T5857] lock(&mdc800->io_lock); [ 79.769594][ T5857] lock(minor_rwsem#2); [ 79.777925][ T5857] lock(&mdc800->io_lock); [ 79.782431][ T5857] [ 79.782431][ T5857] *** DEADLOCK *** [ 79.782431][ T5857] [ 79.790569][ T5857] locks held by syz.4.11/5857: 1, last CPU#1: [ 79.796632][ T5857] #0: ffffffff8faf7568 (minor_rwsem#2){++++}-{4:4}, at: usb_open+0x30/0x1e0 [ 79.805444][ T5857] [ 79.805444][ T5857] stack backtrace: [ 79.811348][ T5857] CPU: 1 UID: 0 PID: 5857 Comm: syz.4.11 Not tainted syzkaller #0 PREEMPT(full) [ 79.820453][ T5857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 79.830527][ T5857] Call Trace: [ 79.833806][ T5857] [ 79.836730][ T5857] dump_stack_lvl+0xe8/0x150 [ 79.841323][ T5857] print_circular_bug+0x2e2/0x300 [ 79.846341][ T5857] check_noncircular+0x12f/0x150 [ 79.851275][ T5857] __lock_acquire+0x15ff/0x2e50 [ 79.856117][ T5857] ? stack_trace_save+0xa9/0x100 [ 79.861050][ T5857] ? __pfx_stack_trace_save+0x10/0x10 [ 79.866426][ T5857] ? mark_lock_irq+0x308/0x380 [ 79.871179][ T5857] lock_acquire+0x115/0x350 [ 79.875669][ T5857] ? mdc800_device_open+0x2e/0x470 [ 79.880785][ T5857] __mutex_lock+0x19d/0x1550 [ 79.885370][ T5857] ? mdc800_device_open+0x2e/0x470 [ 79.890484][ T5857] ? __lock_acquire+0x6df/0x2e50 [ 79.895431][ T5857] ? __mutex_unlock_slowpath+0x731/0x900 [ 79.901058][ T5857] ? mdc800_device_open+0x2e/0x470 [ 79.906164][ T5857] ? __pfx___mutex_lock+0x10/0x10 [ 79.911189][ T5857] mdc800_device_open+0x2e/0x470 [ 79.916128][ T5857] ? __pfx_mdc800_device_open+0x10/0x10 [ 79.921673][ T5857] usb_open+0x156/0x1e0 [ 79.925827][ T5857] chrdev_open+0x4d9/0x600 [ 79.930240][ T5857] ? __pfx_chrdev_open+0x10/0x10 [ 79.935172][ T5857] ? fsnotify_open_perm_and_set_mode+0x135/0x6b0 [ 79.941497][ T5857] ? __pfx_chrdev_open+0x10/0x10 [ 79.946429][ T5857] do_dentry_open+0x816/0x1380 [ 79.951190][ T5857] vfs_open+0x3b/0x340 [ 79.955255][ T5857] ? path_openat+0x1428/0x1d60 [ 79.960013][ T5857] path_openat+0x1443/0x1d60 [ 79.964607][ T5857] do_file_open+0x23e/0x4a0 [ 79.969104][ T5857] ? __pfx_do_file_open+0x10/0x10 [ 79.974127][ T5857] ? _raw_spin_unlock+0x28/0x50 [ 79.978966][ T5857] ? alloc_fd+0x651/0x6c0 [ 79.983287][ T5857] do_sys_openat2+0x115/0x200 [ 79.987960][ T5857] ? __se_sys_futex+0x3a8/0x450 [ 79.992806][ T5857] ? __pfx_do_sys_openat2+0x10/0x10 [ 79.998001][ T5857] ? rcu_is_watching+0x16/0xb0 [ 80.002764][ T5857] __x64_sys_openat+0x138/0x170 [ 80.007617][ T5857] do_syscall_64+0x166/0x520 [ 80.012199][ T5857] ? trace_irq_disable+0x3b/0x140 [ 80.017215][ T5857] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 80.023276][ T5857] ? clear_bhb_loop+0x70/0xc0 [ 80.027947][ T5857] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 80.033831][ T5857] RIP: 0033:0x7effcf79e0d9 [ 80.038250][ T5857] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 80.057845][ T5857] RSP: 002b:00007effd061e028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 80.066253][ T5857] RAX: ffffffffffffffda RBX: 00007effcfa26090 RCX: 00007effcf79e0d9 [ 80.074213][ T5857] RDX: 0000000000000002 RSI: 0000200000000300 RDI: ffffffffffffff9c [ 80.082177][ T5857] RBP: 00007effcf835024 R08: 0000000000000000 R09: 0000000000000000 [ 80.090136][ T5857] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 80.098104][ T5857] R13: 00007effcfa26128 R14: 00007effcfa26090 R15: 00007ffee9743338 [ 80.106096][ T5857] [ 80.211673][ T5863] tps6598x 2-0038: probe with driver tps6598x failed with error -22 [ 80.221245][ T5863] i2c i2c-2: new_device: Instantiated device tps25750 at 0x38 [ 80.304825][ T966] usb 5-1: USB disconnect, device number 2 [ 80.307415][ T966] mdc800 5-1:1.0: Mustek MDC800 disconnected from USB. [ 80.335084][ T5722] i2c i2c-2: failure reading functionality [ 80.336261][ T5722] i2c i2c-2: connected i2c-tiny-usb device [ 81.592433][ T25] usb 4-1: USB disconnect, device number 3 [ 81.720214][ T5736] usb 3-1: USB disconnect, device number 3 [ 82.183982][ T5735] misc userio: Buffer overflowed, userio client isn't keeping up [ 83.458981][ T5735] input: PS/2 Generic Mouse as /devices/serio2/input/input5 [ 83.674007][ T5735] psmouse serio2: Failed to enable mouse on [ 86.691671][ T9] cfg80211: failed to load regulatory.db