last executing test programs: 1m58.160978622s ago: executing program 1 (id=4): r0 = syz_usb_connect(0x0, 0x32, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040480b11300001010203010902200001010080fa0904000002ff0000000705010200020007058102000200"], 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) 1m54.713979024s ago: executing program 0 (id=5): mount(&(0x7f0000000000)=@filename='nodev\x00', &(0x7f0000000100)='proc/self/root/sys/kernel/debug\x00', &(0x7f0000000200)='debugfs\x00', 0x0, 0x0) syz_usb_connect(0x3, 0x2d, &(0x7f0000000000)={{0x12, 0x1, 0x200, 0x0, 0x0, 0x0, 0x40, 0x1234, 0x5678, 0x1, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x1b, 0x1, 0x1, 0x0, 0x80, 0x32, "", [{{0x9, 0x4, 0x0, 0x0, 0x1, 0xff, 0x0, 0x0, 0x0, [], [{{0x9, 0x5, 0x1, 0x2, 0x200, 0xa}}]}}]}}]}}, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='proc/self/root/sys/kernel/debug/usb/devices\x00', 0x0, 0x0) read(r0, &(0x7f0000000200)=""/2000, 0x7d0) 1m31.677943696s ago: executing program 1 (id=6): syz_usb_connect(0x0, 0x24, &(0x7f0000000000)={{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) syz_usb_disconnect(0x3) syz_usb_connect$rtl8150(0x3, 0x3f, &(0x7f00000003c0)={{0x12, 0x1, 0x110, 0xff, 0xff, 0x0, 0x40, 0xbda, 0x8150, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x2d, 0x1, 0x1, 0x5, 0x80, 0x0, "", {{0x9, 0x4, 0x0, 0x7f, 0x3, 0xff, 0x11, 0x1, 0x5, "", {{0x9, 0x5, 0x81, 0x2, 0x40, 0x6, 0x9, 0x4}, {0x9, 0x5, 0x2, 0x2, 0x20, 0x2, 0x57, 0x6e}, {0x9, 0x5, 0x83, 0x3, 0x240, 0x3, 0x82, 0x8}}}}}}]}}, 0x0) nanosleep(&(0x7f0000000400)={0x2}, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='dev/ttyUSB0\x00', 0x2, 0x0) write(r0, &(0x7f0000000300)="10421003", 0x4) 1m31.142512375s ago: executing program 0 (id=7): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./sys\x00', &(0x7f0000000200)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./sys/bus/pci/devices/0000:00:01.0/remove\x00', 0x1, 0x0) write(r0, &(0x7f0000000400)='1', 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./sys/bus/pci/devices/0000:00:02.0/remove\x00', 0x1, 0x0) write(r1, &(0x7f0000000400)='1', 0x1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000600)='./sys/bus/pci/devices/0000:00:03.0/remove\x00', 0x1, 0x0) write(r2, &(0x7f0000000400)='1', 0x1) r3 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/bus/pci/devices/0000:00:04.0/remove\x00', 0x1, 0x0) write(r3, &(0x7f0000000400)='1', 0x1) r4 = openat(0xffffffffffffff9c, &(0x7f0000000800)='./sys/bus/pci/devices/0000:00:05.0/remove\x00', 0x1, 0x0) write(r4, &(0x7f0000000400)='1', 0x1) r5 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sys/bus/pci/devices/0000:00:06.0/remove\x00', 0x1, 0x0) write(r5, &(0x7f0000000400)='1', 0x1) r6 = openat(0xffffffffffffff9c, &(0x7f0000000a00)='./sys/bus/pci/devices/0000:00:07.0/remove\x00', 0x1, 0x0) write(r6, &(0x7f0000000400)='1', 0x1) r7 = openat(0xffffffffffffff9c, &(0x7f0000000b00)='./sys/bus/pci/devices/0000:00:1f.0/remove\x00', 0x1, 0x0) write(r7, &(0x7f0000000400)='1', 0x1) r8 = openat(0xffffffffffffff9c, &(0x7f0000000c00)='./sys/bus/pci/rescan\x00', 0x1, 0x0) write(r8, &(0x7f0000000400)='1', 0x1) 1m7.809767306s ago: executing program 1 (id=8): r0 = socket$inet_mptcp(0x2, 0x1, 0x106) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e22, @empty}, 0x10) listen(r0, 0x5) r1 = socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e24, 0x0, @empty}, 0x1c) listen(r1, 0x5) syz_emit_ethernet(0x56, &(0x7f0000000300)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "f900f5", 0x20, 0x6, 0x1, @local, @local, {[], {{0x0, 0x4e24, 0x41424344, 0x0, 0x0, 0x0, 0x8, 0x2, 0x1000, 0x0, 0x0, {[@mptcp=@syn={0x1e, 0xc, 0x6, 0x1, 0xe, 0x2, 0x3}]}}}}}}}}, 0x0) syz_emit_ethernet(0x80, &(0x7f0000000400)={@local, @remote, @void, {@ipv4={0x800, @tcp={{0x5, 0x4, 0x0, 0x0, 0x0, 0x3c, 0x0, 0x40, 0x6, 0x0, @remote, @local}, {{0x0, 0x4e22, 0x12345678, 0x0, 0x0, 0x0, 0x8, 0x2, 0x1000, 0x0, 0x0, {[@mptcp=@generic={0x1e, 0xc, "01011122334455667788"}]}}}}}}}, 0x0) syz_emit_ethernet(0x80, &(0x7f0000000500)={@local, @remote, @void, {@ipv4={0x800, @tcp={{0x5, 0x4, 0x0, 0x0, 0x0, 0x3c, 0x0, 0x40, 0x6, 0x0, @remote, @local}, {{0x0, 0x4e22, 0x12345678, 0x0, 0x0, 0x0, 0x8, 0x2, 0x1000, 0x0, 0x0, {[@mptcp=@generic={0x1e, 0xc, "1000123456789abcdef0"}]}}}}}}}, 0x0) 1m0.919422978s ago: executing program 0 (id=9): r0 = syz_usb_connect(0x0, 0x39, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040040402020000010203010902270001010080fa0904000003ff000000070581020002000705020200020007058303400001"], 0x0) syz_usb_control_io(r0, 0x0, &(0x7f0000000100)={0x0, &(0x7f0000000200)={0xc0, 0x1, 0x18, "18010101000000000100000000000000ff3f000000000000"}}) openat(0xffffffffffffff9c, &(0x7f0000000500)='dev/ttyUSB0\x00', 0x0, 0x0) syz_usb_ep_write(r0, 0x83, 0x2, &(0x7f0000000300)="0100") syz_usb_ep_write(r0, 0x81, 0x3, &(0x7f0000000400)="d0000f") 40.024494661s ago: executing program 1 (id=10): r0 = syz_init_net_socket$llc(0x1a, 0x801, 0x0) bind$llc(r0, &(0x7f0000000040)={0x1a, 0x1, 0x0, 0x2, 0x0, 0x2, @random}, 0x10) connect$llc(r0, &(0x7f00000001c0)={0x1a, 0x1, 0x0, 0x4, 0x0, 0x2, @random}, 0x10) r1 = socket$packet(0x11, 0x3, 0x300) bind$packet(r1, &(0x7f0000000100)={0x11, 0x300, 0x1, 0x1, 0x0, 0x6, @random}, 0x14) write(r1, &(0x7f0000000200)="000000000000000000000000001902047300"/37, 0x24) write(r1, &(0x7f0000000300)="000000000000000000000000001902046300"/37, 0x24) nanosleep(&(0x7f0000000500)={0x0, 0x11e1a300}, 0x0) 39.800164749s ago: executing program 0 (id=11): r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000080)={{0x12, 0x1, 0x200, 0x0, 0x0, 0x0, 0x40, 0x711, 0x550, 0x0, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x4b, 0x1, 0x1, 0x0, 0x80, 0xfa, "", [{{0x9, 0x4, 0x0, 0x0, 0x7, 0xff, 0x0, 0x0, 0x0, [], [{{0x9, 0x5, 0x8e, 0x2, 0x40}}, {{0x9, 0x5, 0xe, 0x2, 0x40}}, {{0x9, 0x5, 0x1, 0x2, 0x200}}, {{0x9, 0x5, 0x82, 0x2, 0x200}}, {{0x9, 0x5, 0x3, 0x2, 0x200}}, {{0x9, 0x5, 0x8d, 0x2, 0x40}}, {{0x9, 0x5, 0xd, 0x2, 0x40}}]}}]}}]}}, 0x0) syz_usb_ep_write(r0, 0x8d, 0x40, &(0x7f0000000100)='\x00'/64) r1 = syz_open_dev$char_usb(0xc, 0xb4, 0x85) lseek(r1, 0x10000000, 0x0) read$char_usb(r1, &(0x7f0000000140)=""/4, 0x4) 24.229363553s ago: executing program 1 (id=12): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x42, 0x1b6) ftruncate(r0, 0x100000) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./config\x00', &(0x7f00000000c0)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/nvmet/subsystems/testsubsys\x00', 0x1ff) r1 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./config/nvmet/subsystems/testsubsys/attr_allow_any_host\x00', 0x1, 0x0) write(r1, &(0x7f0000000200)='1\n', 0x2) close(r1) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./config/nvmet/subsystems/testsubsys/namespaces/1\x00', 0x1ff) r2 = openat(0xffffffffffffff9c, &(0x7f0000000210)='./config/nvmet/subsystems/testsubsys/namespaces/1/device_uuid\x00', 0x1, 0x0) write(r2, &(0x7f0000000220)='00000000-0000-0000-0000-000000000000\n', 0x25) close(r2) r3 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/nvmet/subsystems/testsubsys/namespaces/1/buffered_io\x00', 0x1, 0x0) write(r3, &(0x7f0000000340)='1\n', 0x2) close(r3) r4 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./config/nvmet/subsystems/testsubsys/namespaces/1/device_path\x00', 0x1, 0x0) write(r4, &(0x7f0000000400)='./file0\n', 0x8) close(r4) r5 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./config/nvmet/subsystems/testsubsys/namespaces/1/enable\x00', 0x1, 0x0) write(r5, &(0x7f00000004c0)='1\n', 0x2) close(r5) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./config/nvmet/ports/1\x00', 0x1ff) r6 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./config/nvmet/ports/1/addr_trtype\x00', 0x1, 0x0) write(r6, &(0x7f0000000600)='loop\n', 0x5) close(r6) symlinkat(&(0x7f0000000680)='./config/nvmet/subsystems/testsubsys\x00', 0xffffffffffffff9c, &(0x7f0000000700)='./config/nvmet/ports/1/subsystems/testsubsys\x00') r7 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000780), 0x2, 0x0) write(r7, &(0x7f0000000800)='transport=loop,nqn=testsubsys\n', 0x1e) nanosleep(&(0x7f0000000840)={0x0, 0x1dcd6500}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000880)='./sys\x00', 0x1ff) mount(0x0, &(0x7f00000008c0)='./sys\x00', &(0x7f0000000900)='sysfs\x00', 0x0, 0x0) read(0xffffffffffffffff, &(0x7f00000009c0), 0x100) r8 = openat(0xffffffffffffff9c, &(0x7f0000000a00)='./sys/class/block/nvme0n1/wwid\x00', 0x0, 0x0) read(r8, &(0x7f0000000a80), 0x100) 20.156865044s ago: executing program 0 (id=13): r0 = openat(0xffffffffffffff9c, &(0x7f0000000940)='./dev/nvme0\x00', 0x2, 0x0) ioctl(r0, 0xc0484e41, &(0x7f0000000a00)="06000000000000000000000000000000000000000000000000100000007f000000000000001000001900"/72) 4.054236215s ago: executing program 0 (id=14): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ff) mount(&(0x7f0000000080)=@filename='none\x00', &(0x7f00000000c0)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./config\x00', 0x1ff) mount(&(0x7f0000000180)=@filename='none\x00', &(0x7f00000001c0)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./sys/bus/platform/drivers/dummy_udc/unbind\x00', 0x1, 0x0) write(r0, &(0x7f0000000280)='dummy_udc.0\n\x00\x00\x00\x00', 0xc) mkdirat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/usb_gadget/g1\x00', 0x1ff) r1 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/idVendor\x00', 0x1, 0x0) write(r1, &(0x7f0000000340)='0x1d36b\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x6) r2 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./config/usb_gadget/g1/idProduct\x00', 0x1, 0x0) write(r2, &(0x7f00000003c0)='0x0104\x00'/16, 0x6) mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000440)='./config/usb_gadget/g1/functions/uac2.usb0\x00', 0x1ff) symlinkat(&(0x7f0000000480)='./config/usb_gadget/g1/functions/uac2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000004c0)='./config/usb_gadget/g1/configs/c.1/uac2.usb0\x00') r3 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r3, &(0x7f0000000540)='dummy_udc.0\n\x00\x00\x00\x00', 0xc) r4 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./sys/bus/platform/drivers/dummy_udc/bind\x00', 0x1, 0x0) write(r4, &(0x7f00000005c0)='dummy_udc.0\n\x00\x00\x00\x00', 0xc) r5 = openat(0xffffffffffffff9c, &(0x7f0000000600)='./sys/power/state\x00', 0x1, 0x0) write(r5, &(0x7f0000000640)='freeze\n\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x7) 0s ago: executing program 1 (id=15): r0 = syz_usb_connect(0x0, 0x27, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040030401600004010203010902270001010080320904000002ffffff000705810240000007050202400000"], 0x0) syz_usb_control_io(r0, &(0x7f0000000100)={0x2c, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000000200)={0x84, &(0x7f0000000080)={0xc0, 0x0, 0x2, '\x00\x00'}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) nanosleep(&(0x7f0000000300)={0x6}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./sys\x00', 0x1ff) mount(&(0x7f0000000140)=@filename='sysfs\x00', &(0x7f0000000180)='./sys\x00', &(0x7f00000001c0)='sysfs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./sys/bus/usb-serial/devices/ttyUSB0/latency_timer\x00', 0x1, 0x0) write(r1, &(0x7f0000000240)='10\x00', 0x2) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:53139' (ED25519) to the list of known hosts. syzkaller login: [ 619.428518][ T3217] cgroup: Unknown subsys name 'net' [ 620.589666][ T3217] cgroup: Unknown subsys name 'cpuset' [ 620.844530][ T3217] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 717.131746][ T3217] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 891.819601][ T3223] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 891.973616][ T3223] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 897.870104][ T3224] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 898.455837][ T3224] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 918.105748][ T3223] hsr_slave_0: entered promiscuous mode [ 918.161225][ T3223] hsr_slave_1: entered promiscuous mode [ 928.952858][ T3224] hsr_slave_0: entered promiscuous mode [ 929.025922][ T3224] hsr_slave_1: entered promiscuous mode [ 929.125498][ T3224] debugfs: 'hsr0' already exists in 'hsr' [ 929.135470][ T3224] Cannot create hsr debugfs directory [ 945.490373][ T3223] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 945.992206][ T3223] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 946.184166][ T3223] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 946.465683][ T3223] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 946.622276][ T3223] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 946.852641][ T3223] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 947.553412][ T3223] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 947.850314][ T3223] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 950.640924][ T3224] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 950.933132][ T3224] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 951.185527][ T3224] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 951.693718][ T3224] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 951.808379][ T3224] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 951.997269][ T3224] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 952.147653][ T3224] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 952.397339][ T3224] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 976.573292][ T3224] 8021q: adding VLAN 0 to HW filter on device bond0 [ 978.782889][ T3223] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1074.085709][ T3224] veth0_vlan: entered promiscuous mode [ 1076.092923][ T3224] veth1_vlan: entered promiscuous mode [ 1081.235717][ T3224] veth0_macvtap: entered promiscuous mode [ 1081.825843][ T3224] veth1_macvtap: entered promiscuous mode [ 1085.743909][ T3329] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1085.885484][ T3834] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1086.045343][ T3329] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1086.675286][ T41] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1087.284290][ T3223] veth0_vlan: entered promiscuous mode [ 1088.966093][ T3223] veth1_vlan: entered promiscuous mode [ 1094.291740][ T3223] veth0_macvtap: entered promiscuous mode [ 1095.122475][ T3223] veth1_macvtap: entered promiscuous mode [ 1095.675243][ T3224] 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. [ 1100.636960][ T3444] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1100.649284][ T3444] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1101.203354][ T3227] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1101.796933][ T3444] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1122.393355][ T3844] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 1122.451634][ C0] raw-gadget.0 gadget.0: ignoring, device is not running [ 1123.308489][ T3844] usb 1-1: device descriptor read/64, error -32 [ 1123.915830][ T3844] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 1129.614229][ T3844] usb 1-1: New USB device found, idVendor=0582, idProduct=0582, bcdDevice= 0.40 [ 1129.621136][ T3844] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1129.640583][ T3844] usb 1-1: Product: syz [ 1129.660208][ T3844] usb 1-1: Manufacturer: syz [ 1129.688530][ T3844] usb 1-1: SerialNumber: syz [ 1133.140451][ T3844] usb 1-1: can't set config #1, error -71 [ 1134.364771][ T3844] usb 1-1: USB disconnect, device number 3 [ 1153.591792][ T24] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 1155.943648][ T24] usb 2-1: New USB device found, idVendor=0b48, idProduct=3011, bcdDevice= 1.00 [ 1155.946063][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1155.977802][ T24] usb 2-1: Product: syz [ 1155.991018][ T24] usb 2-1: Manufacturer: syz [ 1156.005391][ T24] usb 2-1: SerialNumber: syz [ 1159.620935][ T3182] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 1163.633390][ T3182] usb 1-1: New USB device found, idVendor=1234, idProduct=5678, bcdDevice= 0.01 [ 1163.642821][ T3182] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1174.594565][ T3756] usb 1-1: USB disconnect, device number 4 [ 1176.858676][ T3182] usb 2-1: USB disconnect, device number 2 [ 1186.188332][ T3756] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 1186.618874][ T3756] usb 2-1: Using ep0 maxpacket: 8 [ 1186.863359][ T3756] usb 2-1: config 0 has an invalid interface number: 143 but max is 0 [ 1186.869593][ T3756] usb 2-1: config 0 has no interface number 0 [ 1186.894245][ T3756] usb 2-1: New USB device found, idVendor=2058, idProduct=1005, bcdDevice=c1.9b [ 1186.903051][ T3756] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1187.645680][ T3756] usb 2-1: config 0 descriptor?? [ 1188.302624][ T3756] viperboard 2-1:0.143: version 0.00 found at bus 002 address 003 [ 1191.034693][ T3756] viperboard-i2c viperboard-i2c.1.auto: error -EIO: failure setting i2c_bus_freq to 100 [ 1191.060864][ T3756] viperboard-i2c viperboard-i2c.1.auto: probe with driver viperboard-i2c failed with error -5 [ 1197.149216][ T10] usb 2-1: USB disconnect, device number 3 [ 1210.040692][ T3846] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 1210.053499][ C1] raw-gadget.0 gadget.0: ignoring, device is not running [ 1210.248945][ T3846] usb 1-1: device descriptor read/64, error -32 [ 1210.655046][ T3846] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 1212.054628][ T3846] usb 1-1: New USB device found, idVendor=0404, idProduct=0202, bcdDevice= 0.00 [ 1212.057892][ T3846] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1212.059760][ T3846] usb 1-1: Product: syz [ 1212.061161][ T3846] usb 1-1: Manufacturer: syz [ 1212.062576][ T3846] usb 1-1: SerialNumber: syz [ 1213.115018][ T3846] io_edgeport 1-1:1.0: EPiC device converter detected [ 1219.109858][ T3846] usb 1-1: detected [ 1219.127535][ T3846] usb 1-1: error in getting manufacturer descriptor: -32 [ 1219.174229][ T3846] usb 1-1: error in getting boot descriptor: -32 [ 1219.190285][ T3846] usb 1-1: Device Reported 0 serial ports vs. core thinking we have 1 ports, email greg@kroah.com this information. [ 1219.425626][ T3846] usb 1-1: Direct firmware load for edgeport/down.fw failed with error -2 [ 1219.430084][ T3846] usb 1-1: Falling back to sysfs fallback for: edgeport/down.fw [ 1258.955309][ T3834] nvmet: connect by host nqn.2014-08.org.nvmexpress:uuid:badff81d-6055-4cca-9318-6416a4f9cb11 for subsystem testsubsys not allowed [ 1259.082604][ T3959] nvme nvme0: Connect for subsystem testsubsys is not allowed, hostnqn: nqn.2014-08.org.nvmexpress:uuid:badff81d-6055-4cca-9318-6416a4f9cb11 [ 1273.904927][ T3971] UDC core: g1: couldn't find an available UDC or it's busy [ 1274.450928][ T3182] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 1275.009032][ T3182] usb 2-1: config index 0 descriptor too short (expected 39, got 21) [ 1275.027624][ T3182] usb 2-1: config 1 has an invalid descriptor of length 7, skipping remainder of the config [ 1275.033396][ T3182] usb 2-1: config 1 interface 0 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 2 [ 1275.701141][ T3182] usb 2-1: New USB device found, idVendor=0403, idProduct=6001, bcdDevice= 4.00 [ 1275.708083][ T3182] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1275.711864][ T3182] usb 2-1: Product: syz [ 1275.719675][ T3182] usb 2-1: Manufacturer: syz [ 1275.725560][ T3182] usb 2-1: SerialNumber: syz [ 1276.671062][ T3968] PM: suspend entry (s2idle) [ 1277.659282][ T3227] Filesystems sync: 0.874 seconds [ 1277.893114][ T3182] ftdi_sio 2-1:1.0: FTDI USB Serial Device converter detected [ 1279.479456][ T3182] usb 2-1: Detected FT232B [ 1284.682870][ T3182] ftdi_sio ttyUSB0: Unable to write latency timer: -110 [ 1284.812357][ T3846] usb 1-1: Failed to load image "edgeport/down.fw" err -110 [ 1284.895527][ T3968] Freezing user space processes [ 1284.900831][ T3182] usb 2-1: FTDI USB Serial Device converter now attached to ttyUSB0 [ 1284.998830][ T3846] usb 1-1: Direct firmware load for edgeport/boot.fw failed with error -2 [ 1285.001144][ T3846] usb 1-1: Falling back to sysfs fallback for: edgeport/boot.fw [ 1285.153190][ T3968] Freezing user space processes completed (elapsed 0.219 seconds) [ 1285.175450][ C1] ------------[ cut here ]------------ [ 1285.176122][ C1] WARNING: [ret] drivers/base/firmware_loader/fallback.c:148 at firmware_fallback_sysfs+0x6c8/0xbce, CPU#1: kworker/1:6/3846 [ 1285.179185][ C1] Modules linked in: [ 1285.180540][ C1] CPU: 1 UID: 0 PID: 3846 Comm: kworker/1:6 Not tainted syzkaller #0 PREEMPT [ 1285.181227][ C1] Hardware name: riscv-virtio,qemu (DT) [ 1285.181909][ C1] Workqueue: usb_hub_wq hub_event [ 1285.182974][ C1] epc : firmware_fallback_sysfs+0x6c8/0xbce [ 1285.183959][ C1] ra : firmware_fallback_sysfs+0x6c8/0xbce [ 1285.184807][ C1] epc : ffffffff82ccf92e ra : ffffffff82ccf92e sp : ffff8f8009f063b0 [ 1285.185263][ C1] gp : ffffffff8a4a7c60 tp : ffffaf801bc73580 t0 : 1ffffffff230fec5 [ 1285.185686][ C1] t1 : ffffffff8007bc8e t2 : ffffffff9187f628 s0 : ffff8f8009f06460 [ 1285.186130][ C1] s1 : fffffffffffffff5 a0 : 0000000000000005 a1 : 0000000000000000 [ 1285.186585][ C1] a2 : 0000000000100000 a3 : ffffffff82ccf92e a4 : ffff8f800a839000 [ 1285.186973][ C1] a5 : 0000000000100000 a6 : 0000000000000003 a7 : 0000000041b58ab3 [ 1285.187334][ C1] s2 : 0000000000000001 s3 : ffffffff874cd640 s4 : 0000000000001770 [ 1285.187725][ C1] s5 : ffffaf801e6ddec0 s6 : ffffaf801a1370b0 s7 : 1ffff5f003ca95d4 [ 1285.188130][ C1] s8 : 1ffff1f0013e0ca0 s9 : 0000000000000000 s10: 0000000000000000 [ 1285.188541][ C1] s11: 0000000000000005 t3 : ffffffff8809bec8 t4 : fffff5ef0e58a569 [ 1285.188940][ C1] t5 : fffff5ef0e58a56a t6 : 0000000000000002 ssp : 0000000000000000 [ 1285.189321][ C1] status: 0000000200000120 badaddr: ffffffff82ccf92e cause: 0000000000000003 [ 1285.189860][ C1] [] firmware_fallback_sysfs+0x6c8/0xbce [ 1285.190970][ C1] [] _request_firmware+0xeb2/0x1274 [ 1285.191818][ C1] [] request_firmware+0x38/0x54 [ 1285.192607][ C1] [] edge_startup+0x2ba0/0x6010 [ 1285.193376][ C1] [] usb_serial_probe+0x2a06/0x33ec [ 1285.193898][ C1] [] usb_probe_interface+0x2bc/0x916 [ 1285.194427][ C1] [] really_probe+0x222/0xa8e [ 1285.194921][ C1] [] __driver_probe_device+0x1d6/0x43e [ 1285.195464][ C1] [] driver_probe_device+0x5e/0x162 [ 1285.195999][ C1] [] __device_attach_driver+0x1c2/0x30a [ 1285.196516][ C1] [] bus_for_each_drv+0x142/0x1dc [ 1285.197315][ C1] [] __device_attach+0x1c4/0x490 [ 1285.197815][ C1] [] device_initial_probe+0xb2/0xc8 [ 1285.198331][ C1] [] bus_probe_device+0x50/0x146 [ 1285.199089][ C1] [] device_add+0x1150/0x1880 [ 1285.199755][ C1] [] usb_set_configuration+0xe92/0x196e [ 1285.200587][ C1] [] usb_generic_driver_probe+0x9e/0x11a [ 1285.201390][ C1] [] usb_probe_device+0xd4/0x378 [ 1285.202170][ C1] [] really_probe+0x222/0xa8e [ 1285.202652][ C1] [] __driver_probe_device+0x1d6/0x43e [ 1285.203187][ C1] [] driver_probe_device+0x5e/0x162 [ 1285.203692][ C1] [] __device_attach_driver+0x1c2/0x30a [ 1285.204188][ C1] [] bus_for_each_drv+0x142/0x1dc [ 1285.204908][ C1] [] __device_attach+0x1c4/0x490 [ 1285.205443][ C1] [] device_initial_probe+0xb2/0xc8 [ 1285.205968][ C1] [] bus_probe_device+0x50/0x146 [ 1285.206725][ C1] [] device_add+0x1150/0x1880 [ 1285.207388][ C1] [] usb_new_device+0x8e6/0x169a [ 1285.208040][ C1] [] hub_event+0x2c1a/0x4a62 [ 1285.208623][ C1] [] process_one_work+0x90a/0x20a0 [ 1285.209394][ C1] [] worker_thread+0x532/0xcaa [ 1285.210119][ C1] [] kthread+0x312/0x438 [ 1285.210806][ C1] [] ret_from_fork_kernel+0x94/0xef6 [ 1285.211400][ C1] [] ret_from_fork_kernel_asm+0x16/0x18 [ 1285.213159][ C1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 1285.214057][ C1] CPU: 1 UID: 0 PID: 3846 Comm: kworker/1:6 Not tainted syzkaller #0 PREEMPT [ 1285.214624][ C1] Hardware name: riscv-virtio,qemu (DT) [ 1285.214874][ C1] Workqueue: usb_hub_wq hub_event [ 1285.215515][ C1] Call Trace: [ 1285.215729][ C1] [] dump_backtrace+0x2e/0x3c [ 1285.216407][ C1] [] show_stack+0x30/0x3c [ 1285.216959][ C1] [] dump_stack_lvl+0x114/0x1aa [ 1285.217779][ C1] [] dump_stack+0x1c/0x24 [ 1285.218517][ C1] [] vpanic+0x32e/0x75a [ 1285.219022][ C1] [] panic+0xa0/0xa2 [ 1285.219503][ C1] [] check_panic_on_warn+0xc0/0xe4 [ 1285.220149][ C1] [] __warn+0x218/0x61a [ 1285.220685][ C1] [] __report_bug+0x166/0x302 [ 1285.221406][ C1] [] report_bug+0xd8/0x28c [ 1285.222105][ C1] [] handle_break+0x13a/0x30c [ 1285.222736][ C1] [] do_trap_break+0x22e/0x458 [ 1285.223277][ C1] [] handle_exception+0x168/0x174 [ 1285.223882][ C1] [] firmware_fallback_sysfs+0x6c8/0xbce [ 1285.224672][ C1] [] _request_firmware+0xeb2/0x1274 [ 1285.225459][ C1] [] request_firmware+0x38/0x54 [ 1285.226217][ C1] [] edge_startup+0x2ba0/0x6010 [ 1285.227004][ C1] [] usb_serial_probe+0x2a06/0x33ec [ 1285.227517][ C1] [] usb_probe_interface+0x2bc/0x916 [ 1285.228049][ C1] [] really_probe+0x222/0xa8e [ 1285.228530][ C1] [] __driver_probe_device+0x1d6/0x43e [ 1285.229068][ C1] [] driver_probe_device+0x5e/0x162 [ 1285.229584][ C1] [] __device_attach_driver+0x1c2/0x30a [ 1285.230104][ C1] [] bus_for_each_drv+0x142/0x1dc [ 1285.230878][ C1] [] __device_attach+0x1c4/0x490 [ 1285.231500][ C1] [] device_initial_probe+0xb2/0xc8 [ 1285.232045][ C1] [] bus_probe_device+0x50/0x146 [ 1285.232916][ C1] [] device_add+0x1150/0x1880 [ 1285.233631][ C1] [] usb_set_configuration+0xe92/0x196e [ 1285.234422][ C1] [] usb_generic_driver_probe+0x9e/0x11a [ 1285.235162][ C1] [] usb_probe_device+0xd4/0x378 [ 1285.235953][ C1] [] really_probe+0x222/0xa8e [ 1285.236439][ C1] [] __driver_probe_device+0x1d6/0x43e [ 1285.236978][ C1] [] driver_probe_device+0x5e/0x162 [ 1285.237498][ C1] [] __device_attach_driver+0x1c2/0x30a [ 1285.238027][ C1] [] bus_for_each_drv+0x142/0x1dc [ 1285.238798][ C1] [] __device_attach+0x1c4/0x490 [ 1285.239332][ C1] [] device_initial_probe+0xb2/0xc8 [ 1285.239866][ C1] [] bus_probe_device+0x50/0x146 [ 1285.240621][ C1] [] device_add+0x1150/0x1880 [ 1285.241325][ C1] [] usb_new_device+0x8e6/0x169a [ 1285.241917][ C1] [] hub_event+0x2c1a/0x4a62 [ 1285.242493][ C1] [] process_one_work+0x90a/0x20a0 [ 1285.243241][ C1] [] worker_thread+0x532/0xcaa [ 1285.243985][ C1] [] kthread+0x312/0x438 [ 1285.244659][ C1] [] ret_from_fork_kernel+0x94/0xef6 [ 1285.245280][ C1] [] ret_from_fork_kernel_asm+0x16/0x18 [ 1285.246353][ C1] SMP: stopping secondary CPUs