last executing test programs: 2m32.170283422s ago: executing program 0 (id=161): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./sys\x00', 0x1ff) mount(&(0x7f0000000100)=@filename='./sys\x00', &(0x7f0000000300)='./sys\x00', &(0x7f0000000400)='sysfs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./sys/power/state\x00', 0x1, 0x0) write(r1, &(0x7f0000000600)='off', 0x3) r2 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/devices/system/cpu/cpu1/online\x00', 0x1, 0x0) write(r2, &(0x7f0000000800)='0', 0x1) 2m14.493375967s ago: executing program 1 (id=162): r0 = openat(0xffffffffffffff9c, &(0x7f0000001000)='./file1\x00', 0x42, 0x1ff) write(r0, &(0x7f0000001040)="01010101", 0x4) read(r0, &(0x7f0000001080)=""/4, 0x4) close(r0) mkdirat(0xffffffffffffff9c, &(0x7f00000010c0)='./my_tracefs\x00', 0x1ff) mount(0x0, &(0x7f0000001100)='./my_tracefs\x00', &(0x7f0000001140)='tracefs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000001180)='./my_tracefs/trace_marker\x00', 0x1, 0x0) write(r1, &(0x7f00000011c0)='\x00'/4090, 0xffa) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f00000021c0)='./my_tracefs/events/cdns3/cdns3_ep0_queue/inject\x00', 0x1, 0x0) write(r2, &(0x7f0000002200)='dir=1 length=100\x00', 0x11) r3 = openat(0xffffffffffffff9c, &(0x7f0000002240)='./my_tracefs/trace\x00', 0x0, 0x0) read(r3, &(0x7f0000002280)=""/4096, 0x1000) close(r3) 2m1.757091217s ago: executing program 0 (id=163): r0 = openat(0xffffffffffffff9c, &(0x7f0000001000)='./file1\x00', 0x42, 0x1ff) write(r0, &(0x7f0000001040)="01010101", 0x4) read(r0, &(0x7f0000001080)=""/4, 0x4) close(r0) mkdirat(0xffffffffffffff9c, &(0x7f00000010c0)='./my_tracefs\x00', 0x1ff) mount(0x0, &(0x7f0000001100)='./my_tracefs\x00', &(0x7f0000001140)='tracefs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000001180)='./my_tracefs/trace_marker\x00', 0x1, 0x0) write(r1, &(0x7f00000011c0)='\x00'/4090, 0xffa) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f00000021c0)='./my_tracefs/events/cdns3/cdns3_ep0_queue/inject\x00', 0x1, 0x0) write(r2, &(0x7f0000002200)='dir=1 length=100\x00', 0x11) close(r2) r3 = openat(0xffffffffffffff9c, &(0x7f0000002240)='./my_tracefs/trace\x00', 0x0, 0x0) read(r3, &(0x7f0000002280)=""/4096, 0x1000) 1m46.266840406s ago: executing program 1 (id=164): r0 = openat$uhid(0xffffffffffffff9c, 0x0, 0x2, 0x0) write$UHID_CREATE2(r0, &(0x7f0000000100)={0xb, {'syz0\x00', 'syz0\x00', 'syz0\x00', 0x21, 0x3, 0x46d, 0xc222, 0x0, 0x0, "0600ffa1018502150026ff007508190029ff95088102951391029504b102c0"}}, 0x139) read(r0, &(0x7f0000000200), 0x1000) write(r0, &(0x7f0000000300)="0a000000010000000000040002ffff00", 0x10) write$UHID_INPUT2(r0, &(0x7f0000000400)={0xc, {0x9, "028000000000000000"}}, 0xf) 1m36.340751146s ago: executing program 0 (id=165): mkdirat(0xffffffffffffff9c, &(0x7f0000002000)='./mysys\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='none\x00', &(0x7f0000002000)='./mysys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./mysys/module/ueagle_atm/parameters/sync_wait\x00', 0x1, 0x0) write(r0, &(0x7f0000000200)='0,0,0,0\x00', 0x8) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./mysys/module/ueagle_atm/parameters/altsetting\x00', 0x1, 0x0) write(r1, &(0x7f0000000400)='0,0,0,0\x00', 0x8) close(r1) syz_usb_connect(0x0, 0x59, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040101102900000010203010902470003010080320904000001ff000000070584034000010904010002ff00000007058202000200070502020002000904020002ff0000000705820200020007050202000200"], 0x0) nanosleep(&(0x7f0000000500)={0x0, 0x5f5e100}, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./mysys/bus/usb/drivers/ueagle-atm/unbind\x00', 0x1, 0x0) write(r2, &(0x7f0000000a00)='5-1:1.0\x00', 0x8) close(r2) r3 = openat(0xffffffffffffff9c, &(0x7f0000000b00)='./mysys/bus/usb/drivers/ueagle-atm/bind\x00', 0x1, 0x0) write(r3, &(0x7f0000000c00)='5-1:1.0\x00', 0x8) close(r3) nanosleep(&(0x7f0000000500)={0x0, 0x5f5e100}, 0x0) 1m22.634968365s ago: executing program 1 (id=166): r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000040)=ANY=[@ANYBLOB="12010000000040405e04da07000000000001090224000100000000090400000903000000092100000001222200090581030800000000"], 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f00000001c0)={0x24, 0x0, 0x0, &(0x7f0000000000)={0x0, 0x22, 0x22, {[@global=@item_012={0x2, 0x1, 0x9, "2313"}, @global=@item_012={0x2, 0x1, 0x0, "e53f"}, @global=@item_4={0x3, 0x1, 0x0, '\f\x00'}, @local=@item_012={0x2, 0x2, 0x2, "9000"}, @global=@item_4={0x3, 0x1, 0x0, "0900be00"}, @main=@item_4={0x3, 0x0, 0x8}, @local=@item_4={0x3, 0x2, 0x0, "09007a15"}, @local=@item_4={0x3, 0x2, 0x0, "5d8c3dda"}]}}, 0x0}, 0x0) ppoll(0x0, 0x0, &(0x7f0000000200)={0x1}, 0x0, 0x0) 1m6.490905632s ago: executing program 0 (id=167): syz_usb_connect(0x0, 0x39, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040109710780000010203010902270001010080fa0904000003ffffff00070581020002000705020200020007058303400001"], 0x0) nanosleep(&(0x7f0000000300)={0x1}, 0x0) r0 = syz_open_dev$usbfs(&(0x7f0000000100), 0x15, 0x2) ioctl$USBDEVFS_ALLOW_SUSPEND(r0, 0x5522) ioctl$USBDEVFS_FORBID_SUSPEND(r0, 0x5521) getuid() 54.140623791s ago: executing program 1 (id=168): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./sys\x00', &(0x7f0000000080)='sysfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./dev\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./dev\x00', &(0x7f0000000140)='devtmpfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./sys/module/md_mod/parameters/new_array\x00', 0x1, 0x0) write(r0, &(0x7f0000000200)='md0\n\x00', 0x4) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./dev/md0\x00', 0x4002, 0x0) ioctl(r1, 0x40480923, &(0x7f0000000380)="000000000000000000000000000000000a00000000040000020000000200000000000000010000000000000000000000000000000000000000000000000000000201000000000100") ioctl(r1, 0x40140921, &(0x7f0000000400)="0000000001000000000000000000000006000000") ioctl(r1, 0x40140921, &(0x7f0000000420)="010000000100000001000000010000000600") ioctl(r1, 0x400c0930, &(0x7f0000000500)='\x00'/12) ioctl(r1, 0x40140921, &(0x7f0000000440)="020000000100000002000000ffffffff00000000") r2 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./sys/block/md0/md/raid_disks\x00', 0x1, 0x0) write(r2, &(0x7f0000000600)='3\n\x00', 0x2) close(r2) pwrite64(r1, &(0x7f0000001000), 0x1000, 0x0) 32.90205897s ago: executing program 0 (id=169): r0 = openat(0xffffffffffffff9c, &(0x7f0000001000)='./file1\x00', 0x42, 0x1ff) write(r0, &(0x7f0000001040)="01010101", 0x4) read(r0, &(0x7f0000001080)=""/4, 0x4) close(r0) mkdirat(0xffffffffffffff9c, &(0x7f00000010c0)='./my_tracefs\x00', 0x1ff) mount(0x0, &(0x7f0000001100)='./my_tracefs\x00', &(0x7f0000001140)='tracefs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000001180)='./my_tracefs/trace_marker\x00', 0x1, 0x0) write(r1, &(0x7f00000011c0)='\x00'/4090, 0xffa) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f00000021c0)='./my_tracefs/events/cdns3/cdns3_ep0_queue/inject\x00', 0x1, 0x0) write(r2, &(0x7f0000002200)='dir=1 length=100\x00', 0x11) close(r2) r3 = openat(0xffffffffffffff9c, &(0x7f0000002240)='./my_tracefs/trace\x00', 0x0, 0x0) close(r3) 24.600274023s ago: executing program 1 (id=170): r0 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$UHID_CREATE2(r0, 0x0, 0x0) read(r0, &(0x7f0000000200), 0x1000) write(r0, &(0x7f0000000300)="0a000000010000000000040002ffff00", 0x10) write$UHID_INPUT2(r0, &(0x7f0000000400)={0xc, {0x9, "028000000000000000"}}, 0xf) 12.11520989s ago: executing program 0 (id=171): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='none\x00', &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/power/pm_test\x00', 0x1, 0x0) write(r0, &(0x7f0000000140)='devices\n\x00', 0x8) r1 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./sys/power/state\x00', 0x1, 0x0) write(r1, &(0x7f0000000240)='mem\n\x00', 0x5) 0s ago: executing program 1 (id=172): r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./sys_mnt/power/state\x00', 0x2, 0x0) write(r0, &(0x7f0000000080)='freeze', 0x6) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:63892' (ED25519) to the list of known hosts. syzkaller login: [ 620.778866][ T3216] cgroup: Unknown subsys name 'net' [ 621.485797][ T3216] cgroup: Unknown subsys name 'cpuset' [ 621.838723][ T3216] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 707.117376][ T3216] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 882.149325][ T3222] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 883.649926][ T3222] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 883.777395][ T3225] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 884.745841][ T3225] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 901.973282][ T3222] hsr_slave_0: entered promiscuous mode [ 902.034083][ T3222] hsr_slave_1: entered promiscuous mode [ 905.939126][ T3225] hsr_slave_0: entered promiscuous mode [ 905.973079][ T3225] hsr_slave_1: entered promiscuous mode [ 905.995449][ T3225] debugfs: 'hsr0' already exists in 'hsr' [ 905.997762][ T3225] Cannot create hsr debugfs directory [ 918.538149][ T3222] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 918.734684][ T3222] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 918.821276][ T3222] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 918.976616][ T3222] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 919.059478][ T3222] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 919.284768][ T3222] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 919.370080][ T3222] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 919.539516][ T3222] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 924.127550][ T3225] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 924.539729][ T3225] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 924.988769][ T3225] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 925.134005][ T3225] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 925.240209][ T3225] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 925.605149][ T3225] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 925.718713][ T3225] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 925.919599][ T3225] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 959.852191][ T3222] 8021q: adding VLAN 0 to HW filter on device bond0 [ 961.473154][ T3225] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1056.322946][ T3222] veth0_vlan: entered promiscuous mode [ 1057.529524][ T3222] veth1_vlan: entered promiscuous mode [ 1063.277520][ T3222] veth0_macvtap: entered promiscuous mode [ 1064.178980][ T3225] veth0_vlan: entered promiscuous mode [ 1064.487627][ T3222] veth1_macvtap: entered promiscuous mode [ 1066.478828][ T3225] veth1_vlan: entered promiscuous mode [ 1071.228529][ T3473] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1071.307105][ T3473] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1071.414608][ T3473] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1072.397593][ T3228] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1074.337643][ T3225] veth0_macvtap: entered promiscuous mode [ 1075.891626][ T3225] veth1_macvtap: entered promiscuous mode [ 1083.448588][ T3222] 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. [ 1083.678033][ T3289] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1084.026659][ T3473] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1084.039038][ T3473] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1084.296938][ T3228] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1100.257098][ T3843] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 1100.337654][ C0] raw-gadget.0 gadget.1: ignoring, device is not running [ 1100.716613][ T3843] usb 2-1: device descriptor read/64, error -32 [ 1101.388785][ T3843] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 1108.422520][ T3843] usb 2-1: device descriptor read/all, error -110 [ 1108.467698][ T3843] usb usb2-port1: attempt power cycle [ 1109.355251][ T3843] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 1109.493268][ T3843] usb 2-1: device descriptor read/8, error -32 [ 1109.835520][ T3843] usb 2-1: new high-speed USB device number 5 using dummy_hcd [ 1110.253125][ T3843] usb 2-1: device descriptor read/8, error -71 [ 1110.476307][ T3843] usb usb2-port1: unable to enumerate USB device [ 1122.231592][ T3859] ubi0: attaching mtd0 [ 1123.767701][ T3859] ubi0: scanning is finished [ 1123.770110][ T3859] ubi0: empty MTD device detected [ 1131.562389][ T3859] ubi0 error: ubi_attach_mtd_dev: cannot spawn "ubi_bgt0d", error -4 [ 1201.617841][ T29] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 1202.617516][ T29] usb 1-1: New USB device found, idVendor=1234, idProduct=5678, bcdDevice= 1.00 [ 1202.619868][ T29] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1209.255404][ T3852] usb 2-1: new high-speed USB device number 6 using dummy_hcd [ 1211.949378][ T3852] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 64 [ 1211.963955][ T3852] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 64 [ 1212.499057][ T29] input: USB Touchscreen 1234:5678 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:1.0/input/input0 [ 1212.994070][ T3852] usb 2-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00 [ 1212.996454][ T3852] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1212.998441][ T3852] usb 2-1: Product: syz [ 1213.000044][ T3852] usb 2-1: Manufacturer: syz [ 1213.019149][ T3852] usb 2-1: SerialNumber: syz [ 1219.738045][ T3852] usb 2-1: can't set config #1, error -71 [ 1219.968349][ T3852] usb 2-1: USB disconnect, device number 6 [ 1225.845145][ T3766] usb 1-1: USB disconnect, device number 2 [ 1233.105892][ T3932] ubi0: attaching mtd0 [ 1233.895340][ T3932] ubi0: scanning is finished [ 1241.639622][ T3932] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB) [ 1241.664429][ T3932] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes [ 1241.667540][ T3932] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1 [ 1241.669530][ T3932] ubi0: VID header offset: 64 (aligned 64), data offset: 128 [ 1241.682267][ T3932] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0 [ 1241.719325][ T3932] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23 [ 1241.746742][ T3932] ubi0: max/mean erase counter: 1/1, WL threshold: 4096, image sequence number: 3029100619 [ 1241.778671][ T3932] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0 [ 1241.814550][ T3935] ubi0: background thread "ubi_bgt0d" started, PID 3935 [ 1247.994866][ T3721] usb 2-1: new high-speed USB device number 7 using dummy_hcd [ 1249.605977][ T3721] usb 2-1: New USB device found, idVendor=1934, idProduct=1202, bcdDevice= 1.00 [ 1249.609191][ T3721] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1249.615331][ T3721] usb 2-1: Product: syz [ 1249.617019][ T3721] usb 2-1: Manufacturer: syz [ 1249.618563][ T3721] usb 2-1: SerialNumber: syz [ 1253.069795][ T3721] f81534 2-1:1.0: f81534_set_register: reg: 1002 data: 3 failed: -32 [ 1253.097832][ T3721] f81534 2-1:1.0: f81534_find_config_idx: read failed: -32 [ 1253.108321][ T3721] f81534 2-1:1.0: f81534_calc_num_ports: find idx failed: -32 [ 1253.160018][ T3721] f81534 2-1:1.0: probe with driver f81534 failed with error -32 [ 1258.996770][ T3912] usb 2-1: USB disconnect, device number 7 [ 1273.545592][ T3842] usb 2-1: new high-speed USB device number 8 using dummy_hcd [ 1274.398956][ T3842] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 1274.857110][ T3842] usb 2-1: New USB device found, idVendor=18b4, idProduct=1001, bcdDevice= 0.00 [ 1274.870099][ T3842] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [ 1274.895460][ T3842] usb 2-1: Product: syz [ 1274.904477][ T3842] usb 2-1: Manufacturer: syz [ 1277.239397][ T3842] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 1278.125200][ T3842] usb 1-1: Using ep0 maxpacket: 8 [ 1279.374118][ T3842] usb 1-1: config 0 has an invalid interface number: 143 but max is 0 [ 1279.376590][ T3842] usb 1-1: config 0 has no interface number 0 [ 1279.378990][ T3842] usb 1-1: New USB device found, idVendor=2058, idProduct=1005, bcdDevice=c1.9b [ 1279.399972][ T3842] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1280.419545][ T3842] usb 1-1: config 0 descriptor?? [ 1281.120280][ T3842] viperboard 1-1:0.143: version 0.00 found at bus 001 address 003 [ 1284.448435][ T3842] viperboard-i2c viperboard-i2c.1.auto: error -EIO: failure setting i2c_bus_freq to 100 [ 1284.523438][ T3842] viperboard-i2c viperboard-i2c.1.auto: probe with driver viperboard-i2c failed with error -5 [ 1287.593733][ T3745] usb 1-1: USB disconnect, device number 3 [ 1291.133765][ T3912] usb 2-1: USB disconnect, device number 8 [ 1324.756153][ T816] lg-g15 0003:046D:C222.0001: unknown main item tag 0x0 [ 1324.775387][ T816] lg-g15 0003:046D:C222.0001: unknown main item tag 0x0 [ 1325.500075][ T816] lg-g15 0003:046D:C222.0001: hidraw0: USB HID v0.00 Device [syz0] on syz0 [ 1335.117355][ T4023] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 1335.746090][ T4024] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 1335.758101][ T4024] block device autoloading is deprecated and will be removed. [ 1336.568257][ T4023] md: invalid raid superblock magic on ram1 [ 1336.574051][ T4023] md: ram1 does not have a valid v0.0 superblock, not importing! [ 1336.579749][ T4023] md: md_import_device returned -22 [ 1336.817888][ T4023] md: invalid raid superblock magic on ram2 [ 1336.853917][ T4023] md: ram2 does not have a valid v0.0 superblock, not importing! [ 1336.856612][ T4023] md: md_import_device returned -22 [ 1350.472649][ T3843] usb 2-1: new high-speed USB device number 9 using dummy_hcd [ 1352.276406][ T3843] usb 2-1: New USB device found, idVendor=041e, idProduct=401a, bcdDevice= 1.00 [ 1352.284416][ T3843] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1367.393426][ T816] usb 2-1: USB disconnect, device number 9 [ 1382.962474][ T4057] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 1391.408323][ T3912] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 1392.018787][ T3912] usb 1-1: New USB device found, idVendor=07c4, idProduct=a103, bcdDevice= 0.00 [ 1392.032798][ T3912] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [ 1392.035561][ T3912] usb 1-1: Product: syz [ 1392.036996][ T3912] usb 1-1: Manufacturer: syz [ 1393.734239][ T3912] ums-sddr55 1-1:1.0: USB Mass Storage device detected [ 1394.344614][ T3912] ums-sddr55 1-1:1.0: Quirks match for vid 07c4 pid a103: 8 [ 1394.347644][ T3912] ums-sddr55 1-1:1.0: This device (07c4,a103,0000 S 06 P 50) has an unneeded SubClass entry in unusual_devs.h (kernel syzkaller) [ 1394.347644][ T3912] Please send a copy of this message to and [ 1394.472823][ T3912] scsi host0: usb-storage 1-1:1.0 [ 1394.826577][ T3745] usb 2-1: new high-speed USB device number 10 using dummy_hcd [ 1396.766486][ T3745] usb 2-1: New USB device found, idVendor=07ab, idProduct=fc01, bcdDevice= 0.00 [ 1396.782569][ T3745] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1397.462264][ T3294] scsi 0:0:0:0: Direct-Access Datafab MDSM-B reader 0000 PQ: 0 ANSI: 2 [ 1397.758881][ T3745] ums-freecom 2-1:1.0: USB Mass Storage device detected [ 1398.658914][ T3745] ums-freecom 2-1:1.0: This device (07ab,fc01,0000 S 03 P f1) has unneeded SubClass and Protocol entries in unusual_devs.h (kernel syzkaller) [ 1398.658914][ T3745] Please send a copy of this message to and [ 1399.915605][ T3912] usb 1-1: USB disconnect, device number 4 [ 1401.729580][ T3228] sd 0:0:0:0: [sda] Test Unit Ready failed: Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK [ 1402.169983][ T3228] sd 0:0:0:0: [sda] Read Capacity(10) failed: Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK [ 1402.216644][ T3228] sd 0:0:0:0: [sda] Sense not available. [ 1402.382151][ T3228] sd 0:0:0:0: [sda] 0 512-byte logical blocks: (0 B/0 B) [ 1402.411630][ T3228] sd 0:0:0:0: [sda] 0-byte physical blocks [ 1402.533179][ T3228] sd 0:0:0:0: [sda] Test WP failed, assume Write Enabled [ 1402.572879][ T3294] sd 0:0:0:0: Attached scsi generic sg0 type 0 [ 1403.239667][ T3228] sd 0:0:0:0: [sda] Asking for cache data failed [ 1403.279651][ T3228] sd 0:0:0:0: [sda] Assuming drive cache: write through [ 1405.407257][ T3745] scsi host1: usb-storage 2-1:1.0 [ 1410.379160][ T3228] sd 0:0:0:0: [sda] Attached SCSI removable disk [ 1412.048360][ T3853] usb 2-1: USB disconnect, device number 10 [ 1412.144173][ T4103] freecom reset called [ 1412.310192][ T4103] freecom reset called [ 1412.376922][ T4103] freecom reset called [ 1412.435682][ T4103] freecom reset called [ 1435.888054][ T4141] md: could not open device unknown-block(0,0). [ 1436.072287][ T4141] md: error, md_import_device() returned -6 [ 1450.308440][ T3218] usb 2-1: new high-speed USB device number 11 using dummy_hcd [ 1450.332226][ C1] raw-gadget.0 gadget.1: ignoring, device is not running [ 1450.626172][ T3218] usb 2-1: device descriptor read/64, error -32 [ 1451.067228][ T3218] usb 2-1: new high-speed USB device number 12 using dummy_hcd [ 1455.664927][ T3218] usb 2-1: config index 0 descriptor too short (expected 50, got 32) [ 1455.685940][ T3218] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 64 [ 1455.688528][ T3218] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x2 has invalid maxpacket 64 [ 1463.528035][ T3218] usb 2-1: New USB device found, idVendor=0403, idProduct=6001, bcdDevice= 6.00 [ 1463.547597][ T3218] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1463.570416][ T3218] usb 2-1: Product: syz [ 1464.521427][ T3218] usb 2-1: can't set config #1, error -71 [ 1464.808697][ T3218] usb 2-1: USB disconnect, device number 12 [ 1489.844935][ T4167] md: array md0 already has disks! [ 1490.235445][ T4167] md: could not open device unknown-block(1,0). [ 1490.273178][ T4167] md: error, md_import_device() returned -16 [ 1494.635767][ T4167] md: could not open device unknown-block(0,0). [ 1494.836389][ T4167] md: error, md_import_device() returned -6 [ 1525.357715][ T4179] event trace: Could not enable event p1 [ 1551.665256][ T4189] md: array md0 already has disks! [ 1552.365168][ T4189] md: could not open device unknown-block(1,0). [ 1552.442625][ T4189] md: error, md_import_device() returned -16 [ 1557.984311][ T4191] md: could not open device unknown-block(0,0). [ 1558.090082][ T4191] md: error, md_import_device() returned -6 [ 1567.940177][ T3218] usb 2-1: new high-speed USB device number 13 using dummy_hcd [ 1568.868278][ T3218] usb 2-1: New USB device found, idVendor=07c4, idProduct=a000, bcdDevice= 0.01 [ 1568.882817][ T3218] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1571.254208][ T3218] ums-datafab 2-1:1.0: USB Mass Storage device detected [ 1571.919682][ T3218] ums-datafab 2-1:1.0: This device (07c4,a000,0001 S 06 P f2) has unneeded SubClass and Protocol entries in unusual_devs.h (kernel syzkaller) [ 1571.919682][ T3218] Please send a copy of this message to and [ 1571.975479][ T3218] scsi host0: usb-storage 2-1:1.0 [ 1574.118324][ T57] scsi 0:0:0:0: Direct-Access Datafab MDCFE-B USB CF R 0001 PQ: 0 ANSI: 0 CCS [ 1574.868492][ T57] scsi 0:0:0:1: Direct-Access Datafab MDCFE-B USB CF R 0001 PQ: 0 ANSI: 0 CCS [ 1577.996372][ T57] sd 0:0:0:0: Attached scsi generic sg0 type 0 [ 1581.288603][ T57] sd 0:0:0:1: Attached scsi generic sg1 type 0 [ 1591.472446][ T3912] usb 2-1: USB disconnect, device number 13 [ 1591.772015][ T3228] sd 0:0:0:1: [sdb] Test Unit Ready failed: Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK [ 1592.234774][ T4096] sd 0:0:0:0: [sda] Read Capacity(10) failed: Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 1592.244788][ T4096] sd 0:0:0:0: [sda] Sense not available. [ 1592.250227][ T3228] sd 0:0:0:1: [sdb] Read Capacity(10) failed: Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK [ 1592.267809][ T3228] sd 0:0:0:1: [sdb] Sense not available. [ 1592.269221][ T4096] sd 0:0:0:0: [sda] 0 512-byte logical blocks: (0 B/0 B) [ 1592.293125][ T4096] sd 0:0:0:0: [sda] 0-byte physical blocks [ 1592.348288][ T3228] sd 0:0:0:1: [sdb] 0 512-byte logical blocks: (0 B/0 B) [ 1592.382416][ T4096] sd 0:0:0:0: [sda] Write Protect is off [ 1592.396479][ T3228] sd 0:0:0:1: [sdb] 0-byte physical blocks [ 1592.439405][ T3228] sd 0:0:0:1: [sdb] Test WP failed, assume Write Enabled [ 1592.455973][ T4096] sd 0:0:0:0: [sda] Asking for cache data failed [ 1592.477376][ T4096] sd 0:0:0:0: [sda] Assuming drive cache: write through [ 1592.557467][ T3228] sd 0:0:0:1: [sdb] Asking for cache data failed [ 1592.623267][ T3228] sd 0:0:0:1: [sdb] Assuming drive cache: write through [ 1595.948102][ T3228] sd 0:0:0:1: [sdb] Attached SCSI removable disk [ 1596.085651][ T4096] sd 0:0:0:0: [sda] Attached SCSI removable disk [ 1631.308099][ T4274] md: could not open device unknown-block(1,0). [ 1631.397779][ T4274] md: error, md_import_device() returned -16 [ 1634.297171][ T4274] md: could not open device unknown-block(0,0). [ 1634.318591][ T4274] md: error, md_import_device() returned -6 [ 1654.159460][ T4231] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 1654.174981][ C0] raw-gadget.0 gadget.0: ignoring, device is not running [ 1654.453337][ T4231] usb 1-1: device descriptor read/64, error -32 [ 1654.835183][ T4231] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 1657.950387][ T4231] usb 1-1: New USB device found, idVendor=04e2, idProduct=1410, bcdDevice= 0.01 [ 1657.955713][ T4231] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1657.959478][ T4231] usb 1-1: Product: syz [ 1657.966957][ T4231] usb 1-1: Manufacturer: syz [ 1657.968970][ T4231] usb 1-1: SerialNumber: syz [ 1658.836394][ T4231] xr_serial 1-1:1.0: xr_serial converter detected [ 1664.279150][ T4231] xr_serial ttyUSB0: Failed to set reg 0x1a: -110 [ 1664.284855][ T4231] xr_serial ttyUSB0: probe with driver xr_serial failed with error -110 [ 1664.719001][ T4231] usb 1-1: USB disconnect, device number 6 [ 1665.824777][ T4231] xr_serial 1-1:1.0: device disconnected [ 1667.232850][ T4294] md: array md0 already has disks! [ 1667.854365][ T4293] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 1673.132103][ T3842] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 1673.616197][ T4293] md/raid10:md0: chunk size must be at least PAGE_SIZE(4096) and be a power of 2. [ 1673.736241][ T4293] md: pers->run() failed ... [ 1674.206559][ T3842] usb 1-1: Using ep0 maxpacket: 8 [ 1674.510235][ T3842] usb 1-1: config 0 has an invalid interface number: 143 but max is 0 [ 1674.527460][ T3842] usb 1-1: config 0 has no interface number 0 [ 1674.554155][ T3842] usb 1-1: New USB device found, idVendor=2058, idProduct=1005, bcdDevice=c1.9b [ 1674.568737][ T3842] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1675.162146][ T3842] usb 1-1: config 0 descriptor?? [ 1675.581100][ T3842] viperboard 1-1:0.143: version 0.00 found at bus 001 address 007 [ 1676.709952][ T3842] viperboard-i2c viperboard-i2c.1.auto: error -EIO: failure setting i2c_bus_freq to 100 [ 1676.726058][ T3842] viperboard-i2c viperboard-i2c.1.auto: probe with driver viperboard-i2c failed with error -5 [ 1683.765775][ T3912] usb 1-1: USB disconnect, device number 7 [ 1697.943985][ T4353] md: array md0 already has disks! [ 1698.189181][ T4353] md: could not open device unknown-block(1,0). [ 1698.204690][ T4353] md: error, md_import_device() returned -16 [ 1702.859079][ T4353] md: could not open device unknown-block(0,0). [ 1703.043002][ T4353] md: error, md_import_device() returned -6 [ 1714.895233][ T817] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 1715.267681][ T817] usb 1-1: Using ep0 maxpacket: 16 [ 1715.624665][ T817] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1715.631455][ T817] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 1715.652803][ T817] usb 1-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00 [ 1715.654623][ T817] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1716.118359][ T817] usb 1-1: config 0 descriptor?? [ 1721.800267][ T817] usbhid 1-1:0.0: can't add hid device: -71 [ 1721.812172][ T817] usbhid 1-1:0.0: probe with driver usbhid failed with error -71 [ 1722.268571][ T817] usb 1-1: USB disconnect, device number 8 [ 1727.137133][ T4376] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 1727.717305][ T4376] md: array md0 already has disks! [ 1728.925009][ T4376] md: could not open device unknown-block(1,1). [ 1728.928457][ T4376] md: error, md_import_device() returned -16 [ 1733.362626][ T4376] md/raid10:md0: chunk size must be at least PAGE_SIZE(4096) and be a power of 2. [ 1733.413080][ T4376] md: pers->run() failed ... [ 1741.663674][ T3843] usb 1-1: new high-speed USB device number 9 using dummy_hcd [ 1742.892743][ T3843] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 1742.914219][ T3843] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1742.916269][ T3843] usb 1-1: Product: syz [ 1742.917671][ T3843] usb 1-1: Manufacturer: syz [ 1742.919070][ T3843] usb 1-1: SerialNumber: syz [ 1753.466225][ T3852] usb 1-1: USB disconnect, device number 9 [ 1778.242894][ T4231] usb 1-1: new high-speed USB device number 10 using dummy_hcd [ 1778.849503][ T4231] usb 1-1: Dual-Role OTG device on HNP port [ 1778.957027][ T4231] usb 1-1: New USB device found, idVendor=0000, idProduct=0004, bcdDevice= 7.02 [ 1778.980382][ T4231] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1780.262996][ T4231] cdc_acm 1-1:1.0: ttyACM0: USB ACM device [ 1786.287920][ T4434] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 1787.705859][ T4434] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 1871.104679][ T4480] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 1871.394989][ T4480] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 1895.875379][ T4487] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 1896.178007][ T4487] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 1902.572113][ T4487] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 1903.095925][ T4487] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 1904.803542][ T4490] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 1904.907176][ T4490] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 1914.757623][ T4496] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 1916.429005][ T4496] md: array md0 already has disks! [ 1917.004825][ T4496] md: could not open device unknown-block(1,0). [ 1917.042681][ T4496] md: error, md_import_device() returned -16 [ 1918.032616][ T4496] md: could not open device unknown-block(1,1). [ 1918.087589][ T4496] md: error, md_import_device() returned -16 [ 1923.379550][ T4496] md/raid10:md0: chunk size must be at least PAGE_SIZE(4096) and be a power of 2. [ 1923.527686][ T4496] md: pers->run() failed ... [ 1971.767146][ T3912] usb 2-1: new high-speed USB device number 14 using dummy_hcd [ 1974.765996][ T3912] usb 2-1: New USB device found, idVendor=0403, idProduct=c631, bcdDevice= 1.00 [ 1974.783904][ T3912] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1974.813884][ T3912] usb 2-1: Product: syz [ 1974.824454][ T3912] usb 2-1: Manufacturer: syz [ 1974.853421][ T3912] usb 2-1: SerialNumber: syz [ 1982.346518][ T3912] usb 2-1: can't set config #1, error -110 [ 1985.110345][ T3853] usb 2-1: USB disconnect, device number 14 [ 2004.444407][ T4527] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 2007.386697][ T4527] md: could not open device unknown-block(1,0). [ 2007.513167][ T4527] md: error, md_import_device() returned -16 [ 2008.209124][ T4528] md: could not open device unknown-block(1,1). [ 2008.238375][ T4528] md: error, md_import_device() returned -16 [ 2009.329048][ T4527] md/raid10:md0: chunk size must be at least PAGE_SIZE(4096) and be a power of 2. [ 2009.444566][ T4527] md: pers->run() failed ... [ 2059.469421][ T4543] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 2059.863679][ T4543] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 2065.209836][ T4543] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 2065.823416][ T4543] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 2088.466604][ T4551] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 2088.540051][ T4551] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 2125.024430][ T816] usb 2-1: new high-speed USB device number 15 using dummy_hcd [ 2127.205570][ T816] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 2127.214249][ T816] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 2127.251575][ T816] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 2127.255810][ T816] usb 2-1: New USB device found, idVendor=047f, idProduct=ffff, bcdDevice= 0.00 [ 2127.258289][ T816] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 2128.420168][ T816] usb 2-1: config 0 descriptor?? [ 2133.514074][ T816] usb 2-1: can't set config #0, error -110 [ 2135.862821][ T4317] usb 2-1: USB disconnect, device number 15 [ 2146.795779][ T4578] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 2147.297409][ T4578] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 2174.972955][ T3843] usb 2-1: new high-speed USB device number 16 using dummy_hcd [ 2175.720031][ T3843] usb 2-1: Using ep0 maxpacket: 8 [ 2176.442152][ T3843] usb 2-1: config 0 has an invalid interface number: 143 but max is 0 [ 2176.455374][ T3843] usb 2-1: config 0 has no interface number 0 [ 2176.476604][ T3843] usb 2-1: New USB device found, idVendor=2058, idProduct=1005, bcdDevice=c1.9b [ 2176.515011][ T3843] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 2178.229188][ T3843] usb 2-1: config 0 descriptor?? [ 2179.174204][ T3843] viperboard 2-1:0.143: version 0.00 found at bus 002 address 016 [ 2182.084618][ T4589] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 2183.368852][ T3843] viperboard-i2c viperboard-i2c.1.auto: error -EIO: failure setting i2c_bus_freq to 100 [ 2183.402172][ T3843] viperboard-i2c viperboard-i2c.1.auto: probe with driver viperboard-i2c failed with error -5 [ 2184.215999][ T4589] md: array md0 already has disks! [ 2184.572353][ T4589] md: could not open device unknown-block(1,0). [ 2184.614813][ T4589] md: error, md_import_device() returned -16 [ 2185.584269][ T4589] md: could not open device unknown-block(1,1). [ 2185.641781][ T4589] md: error, md_import_device() returned -16 [ 2186.978022][ T4589] md/raid10:md0: chunk size must be at least PAGE_SIZE(4096) and be a power of 2. [ 2187.117051][ T4589] md: pers->run() failed ... [ 2192.419417][ T4516] usb 2-1: USB disconnect, device number 16 [ 2279.611975][ T4646] md: array md0 already has disks! [ 2279.814505][ T4646] md: could not open device unknown-block(1,0). [ 2279.886489][ T4646] md: error, md_import_device() returned -16 [ 2280.958533][ T4646] md: could not open device unknown-block(1,1). [ 2281.044855][ T4646] md: error, md_import_device() returned -16 [ 2284.726834][ T4646] md/raid10:md0: chunk size must be at least PAGE_SIZE(4096) and be a power of 2. [ 2284.833527][ T4646] md: pers->run() failed ... [ 2327.945242][ T4317] usb 2-1: new high-speed USB device number 17 using dummy_hcd [ 2332.464725][ T4317] usb 2-1: New USB device found, idVendor=03f0, idProduct=0207, bcdDevice= 0.01 [ 2332.499956][ T4317] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 2338.892893][ T4317] usb 2-1: can't set config #1, error -110 [ 2342.344419][ T4666] usb 2-1: USB disconnect, device number 17 [ 2377.728597][ T4666] usb 2-1: new high-speed USB device number 18 using dummy_hcd [ 2380.499542][ T4666] usb 2-1: New USB device found, idVendor=a257, idProduct=2013, bcdDevice= 0.01 [ 2380.516832][ T4666] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 2384.094416][ T4666] dln2 2-1:1.0: USB write failed: -110 [ 2384.183439][ T4666] dln2 2-1:1.0: failed to initialize hardware [ 2384.458942][ T4666] dln2 2-1:1.0: probe with driver dln2 failed with error -110 [ 2386.182418][ T4687] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 2386.887733][ T4687] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 2394.723187][ T3218] usb 2-1: USB disconnect, device number 18 [ 2441.886194][ T4706] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 2442.677913][ T4706] md: array md0 already has disks! [ 2443.179870][ T4706] md: could not open device unknown-block(1,0). [ 2443.220269][ T4706] md: error, md_import_device() returned -16 [ 2443.648046][ T4707] md: could not open device unknown-block(1,1). [ 2443.707230][ T4707] md: error, md_import_device() returned -16 [ 2445.399588][ T4707] md: could not open device unknown-block(1,2). [ 2445.414139][ T4707] md: error, md_import_device() returned -16 [ 2448.873259][ T4706] md/raid10:md0: chunk size must be at least PAGE_SIZE(4096) and be a power of 2. [ 2448.944633][ T4706] md: pers->run() failed ... [ 2479.414980][ T4516] usb 2-1: new high-speed USB device number 19 using dummy_hcd [ 2479.453390][ T4719] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 2479.504004][ C1] raw-gadget.0 gadget.1: ignoring, device is not running [ 2479.959151][ T4516] usb 2-1: device descriptor read/64, error -32 [ 2479.960457][ T4719] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 2480.394724][ T4516] usb 2-1: new high-speed USB device number 20 using dummy_hcd [ 2481.245118][ T4516] usb 2-1: Using ep0 maxpacket: 16 [ 2482.072608][ T4516] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 2482.108243][ T4516] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 2482.143790][ T4516] usb 2-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00 [ 2482.174976][ T4516] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 2483.587492][ T4516] usb 2-1: config 0 descriptor?? [ 2490.938865][ T4516] usbhid 2-1:0.0: can't add hid device: -32 [ 2490.975866][ T4516] usbhid 2-1:0.0: probe with driver usbhid failed with error -32 [ 2497.613491][ T4516] usb 2-1: USB disconnect, device number 20 [ 2513.472877][ T3745] usb 2-1: new low-speed USB device number 21 using dummy_hcd [ 2514.175453][ T3745] usb 2-1: Invalid ep0 maxpacket: 64 [ 2515.298368][ T3745] usb 2-1: new low-speed USB device number 22 using dummy_hcd [ 2516.033038][ T3745] usb 2-1: Invalid ep0 maxpacket: 64 [ 2516.095359][ T3745] usb usb2-port1: attempt power cycle [ 2517.215150][ T3745] usb 2-1: new low-speed USB device number 23 using dummy_hcd [ 2518.222937][ T3745] usb 2-1: Invalid ep0 maxpacket: 64 [ 2518.716696][ T3745] usb 2-1: new low-speed USB device number 24 using dummy_hcd [ 2519.090145][ T3745] usb 2-1: Invalid ep0 maxpacket: 64 [ 2519.168839][ T3745] usb usb2-port1: unable to enumerate USB device [ 2563.948539][ T4755] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 2564.385261][ T4755] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 2596.162287][ T31] audit: type=1800 audit(2594.770:2): pid=4762 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.1.124" name="idVendor" dev="configfs" ino=4872 res=0 errno=0 [ 2597.386240][ T31] audit: type=1800 audit(2596.130:3): pid=4762 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.1.124" name="idProduct" dev="configfs" ino=4873 res=0 errno=0 [ 2604.154479][ T31] audit: type=1800 audit(2602.840:4): pid=4762 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.1.124" name="UDC" dev="configfs" ino=4875 res=0 errno=0 [ 2645.996325][ T4774] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 2646.561396][ T4774] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 2916.354581][ T4837] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 2916.442795][ T4837] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 3060.332871][ T4873] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 3060.698340][ T4873] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 3145.033351][ T4894] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 3145.558283][ T4894] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 3152.855639][ T3912] usb 2-1: new high-speed USB device number 25 using dummy_hcd [ 3157.118021][ T3912] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3157.138172][ T3912] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 3157.174086][ T3912] usb 2-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00 [ 3157.205131][ T3912] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3158.657380][ T3912] usb 2-1: config 0 descriptor?? [ 3164.987192][ T3912] usbhid 2-1:0.0: can't add hid device: -32 [ 3165.018350][ T3912] usbhid 2-1:0.0: probe with driver usbhid failed with error -32 [ 3167.967137][ T3912] usb 2-1: USB disconnect, device number 25 [ 3171.917686][ T4913] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 3172.292842][ T4913] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 3228.188597][ T4927] PM: suspend entry (s2idle) [ 3230.617414][ T3294] Filesystems sync: 2.172 seconds [ 3233.291823][ T4927] Freezing user space processes [ 3233.509532][ T4927] Freezing user space processes completed (elapsed 0.215 seconds) [ 3233.584990][ T4927] OOM killer disabled. [ 3233.587825][ T4927] Freezing remaining freezable tasks [ 3233.709162][ T4927] Freezing remaining freezable tasks completed (elapsed 0.119 seconds) [ 3233.712905][ T4927] printk: Suspending console(s) (use no_console_suspend to debug) [ 3239.925064][ T4927] PM: suspend debug: Waiting for 5 second(s). [ 3245.246245][ T4927] virtio_blk virtio0: 1/0/0 default/read/poll queues [ 3246.974700][ T3228] usb 1-1: reset high-speed USB device number 10 using dummy_hcd [ 3247.353645][ T3228] usb 1-1: device firmware changed [ 3247.914688][ T4927] OOM killer enabled. [ 3247.916419][ T4927] Restarting tasks: Starting [ 3248.229223][ T4927] Restarting tasks: Done [ 3248.673815][ T4927] random: crng reseeded on system resumption [ 3248.906986][ T4800] usb 1-1: USB disconnect, device number 10 [ 3248.959116][ T4927] PM: suspend exit [ 3259.712296][ T4800] ================================================================== [ 3259.714572][ T4800] BUG: KASAN: slab-use-after-free in snd_usb_midi_v2_free+0x524/0x6ec [ 3259.716474][ T4800] Write of size 8 at addr ffffaf80322ba350 by task kworker/1:2/4800 [ 3259.718513][ T4800] [ 3259.721360][ T4800] CPU: 1 UID: 0 PID: 4800 Comm: kworker/1:2 Not tainted syzkaller #0 PREEMPT [ 3259.722135][ T4800] Hardware name: riscv-virtio,qemu (DT) [ 3259.722888][ T4800] Workqueue: usb_hub_wq hub_event [ 3259.723982][ T4800] Call Trace: [ 3259.724528][ T4800] [] dump_backtrace+0x2e/0x3c [ 3259.725411][ T4800] [] show_stack+0x30/0x3c [ 3259.726053][ T4800] [] dump_stack_lvl+0x114/0x1aa [ 3259.726889][ T4800] [] print_report+0x27a/0x592 [ 3259.727633][ T4800] [] kasan_report+0xf0/0x26c [ 3259.728181][ T4800] [] __asan_report_store8_noabort+0x12/0x1a [ 3259.728848][ T4800] [] snd_usb_midi_v2_free+0x524/0x6ec [ 3259.729499][ T4800] [] snd_usb_midi_v2_free_all+0x70/0xd0 [ 3259.730155][ T4800] [] snd_usb_audio_free+0x3e/0x10a [ 3259.730724][ T4800] [] release_card_device+0x98/0x1be [ 3259.731416][ T4800] [] device_release+0xb4/0x24a [ 3259.732062][ T4800] [] kobject_put+0x20a/0x5de [ 3259.732740][ T4800] [] put_device+0x28/0x3a [ 3259.733331][ T4800] [] snd_card_free_when_closed+0x30/0x42 [ 3259.734056][ T4800] [] usb_audio_disconnect+0x1d8/0x5cc [ 3259.734628][ T4800] [] usb_unbind_interface+0x18a/0x812 [ 3259.735528][ T4800] [] device_remove+0x11a/0x15c [ 3259.736296][ T4800] [] device_release_driver_internal+0x3ca/0x554 [ 3259.736875][ T4800] [] device_release_driver+0x1e/0x28 [ 3259.737432][ T4800] [] bus_remove_device+0x284/0x518 [ 3259.738241][ T4800] [] device_del+0x312/0x870 [ 3259.738937][ T4800] [] usb_disable_device+0x2d2/0x718 [ 3259.739755][ T4800] [] usb_disconnect+0x27c/0x89e [ 3259.740438][ T4800] [] hub_event+0x1b82/0x4a62 [ 3259.741065][ T4800] [] process_one_work+0x90a/0x20a0 [ 3259.741871][ T4800] [] worker_thread+0x532/0xcaa [ 3259.742653][ T4800] [] kthread+0x312/0x438 [ 3259.743392][ T4800] [] ret_from_fork_kernel+0x94/0xef6 [ 3259.744040][ T4800] [] ret_from_fork_kernel_asm+0x16/0x18 [ 3259.745001][ T4800] [ 3259.767792][ T4800] Allocated by task 4231: [ 3259.768942][ T4800] stack_trace_save+0xa0/0xd2 [ 3259.770347][ T4800] kasan_save_stack+0x3e/0x66 [ 3259.771798][ T4800] kasan_save_track+0x16/0x28 [ 3259.773369][ T4800] kasan_save_alloc_info+0x30/0x3e [ 3259.774590][ T4800] __kasan_kmalloc+0xa0/0xa6 [ 3259.776045][ T4800] __kmalloc_cache_noprof+0x258/0x676 [ 3259.777182][ T4800] snd_ump_endpoint_new+0x98/0x3fe [ 3259.778417][ T4800] create_midi2_ump+0x286/0x7f8 [ 3259.779659][ T4800] snd_usb_midi_v2_create+0x10be/0x3fce [ 3259.780953][ T4800] snd_usb_create_stream.isra.0+0x334/0x4ee [ 3259.782170][ T4800] usb_audio_probe+0xf86/0x330e [ 3259.783313][ T4800] usb_probe_interface+0x2bc/0x916 [ 3259.784485][ T4800] really_probe+0x222/0xa8e [ 3259.785641][ T4800] __driver_probe_device+0x1d6/0x43e [ 3259.786781][ T4800] driver_probe_device+0x5e/0x162 [ 3259.787924][ T4800] __device_attach_driver+0x1c2/0x30a [ 3259.789135][ T4800] bus_for_each_drv+0x142/0x1dc [ 3259.790572][ T4800] __device_attach+0x1c4/0x490 [ 3259.791727][ T4800] device_initial_probe+0xb2/0xc8 [ 3259.792948][ T4800] bus_probe_device+0x50/0x146 [ 3259.794368][ T4800] device_add+0x1150/0x1880 [ 3259.795670][ T4800] usb_set_configuration+0xe92/0x196e [ 3259.797038][ T4800] usb_generic_driver_probe+0x9e/0x11a [ 3259.798412][ T4800] usb_probe_device+0xd4/0x378 [ 3259.799825][ T4800] really_probe+0x222/0xa8e [ 3259.800916][ T4800] __driver_probe_device+0x1d6/0x43e [ 3259.802153][ T4800] driver_probe_device+0x5e/0x162 [ 3259.803348][ T4800] __device_attach_driver+0x1c2/0x30a [ 3259.804580][ T4800] bus_for_each_drv+0x142/0x1dc [ 3259.806032][ T4800] __device_attach+0x1c4/0x490 [ 3259.807135][ T4800] device_initial_probe+0xb2/0xc8 [ 3259.808440][ T4800] bus_probe_device+0x50/0x146 [ 3259.809892][ T4800] device_add+0x1150/0x1880 [ 3259.811251][ T4800] usb_new_device+0x8e6/0x169a [ 3259.812516][ T4800] hub_event+0x2c1a/0x4a62 [ 3259.813787][ T4800] process_one_work+0x90a/0x20a0 [ 3259.815177][ T4800] worker_thread+0x532/0xcaa [ 3259.816535][ T4800] kthread+0x312/0x438 [ 3259.817871][ T4800] ret_from_fork_kernel+0x94/0xef6 [ 3259.819249][ T4800] ret_from_fork_kernel_asm+0x16/0x18 [ 3259.820648][ T4800] [ 3259.821357][ T4800] Freed by task 4800: [ 3259.822223][ T4800] stack_trace_save+0xa0/0xd2 [ 3259.823423][ T4800] kasan_save_stack+0x3e/0x66 [ 3259.824802][ T4800] kasan_save_track+0x16/0x28 [ 3259.826203][ T4800] kasan_save_free_info+0x40/0x5a [ 3259.827359][ T4800] __kasan_slab_free+0x5e/0x7e [ 3259.828800][ T4800] kfree+0x298/0x76c [ 3259.830062][ T4800] snd_rawmidi_free.part.0+0x328/0x456 [ 3259.831621][ T4800] snd_rawmidi_dev_free+0x3e/0x5c [ 3259.833048][ T4800] __snd_device_free+0x182/0x3b8 [ 3259.834468][ T4800] snd_device_free_all+0xe0/0x1ec [ 3259.835925][ T4800] release_card_device+0x6c/0x1be [ 3259.837114][ T4800] device_release+0xb4/0x24a [ 3259.838352][ T4800] kobject_put+0x20a/0x5de [ 3259.839623][ T4800] put_device+0x28/0x3a [ 3259.840965][ T4800] snd_card_free_when_closed+0x30/0x42 [ 3259.842271][ T4800] usb_audio_disconnect+0x1d8/0x5cc [ 3259.843446][ T4800] usb_unbind_interface+0x18a/0x812 [ 3259.844968][ T4800] device_remove+0x11a/0x15c [ 3259.846327][ T4800] device_release_driver_internal+0x3ca/0x554 [ 3259.847573][ T4800] device_release_driver+0x1e/0x28 [ 3259.848769][ T4800] bus_remove_device+0x284/0x518 [ 3259.850170][ T4800] device_del+0x312/0x870 [ 3259.851431][ T4800] usb_disable_device+0x2d2/0x718 [ 3259.852869][ T4800] usb_disconnect+0x27c/0x89e [ 3259.854160][ T4800] hub_event+0x1b82/0x4a62 [ 3259.855424][ T4800] process_one_work+0x90a/0x20a0 [ 3259.856823][ T4800] worker_thread+0x532/0xcaa [ 3259.858400][ T4800] kthread+0x312/0x438 [ 3259.859782][ T4800] ret_from_fork_kernel+0x94/0xef6 [ 3259.861098][ T4800] ret_from_fork_kernel_asm+0x16/0x18 [ 3259.862404][ T4800] [ 3259.863231][ T4800] The buggy address belongs to the object at ffffaf80322ba000 [ 3259.863231][ T4800] which belongs to the cache kmalloc-4k of size 4096 [ 3259.865124][ T4800] The buggy address is located 848 bytes inside of [ 3259.865124][ T4800] freed 4096-byte region [ffffaf80322ba000, ffffaf80322bb000) [ 3259.866823][ T4800] [ 3259.867655][ T4800] The buggy address belongs to the physical page: [ 3259.869951][ T4800] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0xb22b8 [ 3259.871683][ T4800] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 3259.873186][ T4800] flags: 0x40(head|node=0|zone=0) [ 3259.875179][ T4800] page_type: f5(slab) [ 3259.877184][ T4800] raw: 0000000000000040 ffffaf8012002140 dead000000000100 dead000000000122 [ 3259.878843][ T4800] raw: 0000000000000000 0000000800040004 00000000f5000000 0000000000000000 [ 3259.880430][ T4800] head: 0000000000000040 ffffaf8012002140 dead000000000100 dead000000000122 [ 3259.881915][ T4800] head: 0000000000000000 0000000800040004 00000000f5000000 0000000000000000 [ 3259.882830][ T4800] head: 0000000000000003 fffffffffffffe01 00000000ffffffff 00000000ffffffff [ 3259.883696][ T4800] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000008 [ 3259.884440][ T4800] page dumped because: kasan: bad access detected [ 3259.885305][ T4800] page_owner tracks the page as allocated [ 3259.886062][ T4800] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd2820(GFP_ATOMIC|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 3228, tgid 3228 (kworker/u8:2), ts 1135600158000, free_ts 1135263142800 [ 3259.887748][ T4800] __set_page_owner+0x92/0x4b0 [ 3259.888630][ T4800] post_alloc_hook+0xe4/0x1a0 [ 3259.889502][ T4800] get_page_from_freelist+0x914/0x395c [ 3259.890300][ T4800] __alloc_frozen_pages_noprof+0x224/0x2e40 [ 3259.891335][ T4800] new_slab+0x94/0x6be [ 3259.892049][ T4800] refill_objects+0x20a/0x3ba [ 3259.892810][ T4800] __pcs_replace_empty_main+0x27e/0x5fa [ 3259.893636][ T4800] __kmalloc_node_track_caller_noprof+0x5f0/0x8c0 [ 3259.894527][ T4800] kmalloc_reserve+0xea/0x344 [ 3259.895380][ T4800] __alloc_skb+0x1ba/0x768 [ 3259.896129][ T4800] nsim_dev_trap_report_work+0x232/0xbe8 [ 3259.897015][ T4800] process_one_work+0x90a/0x20a0 [ 3259.897977][ T4800] worker_thread+0x532/0xcaa [ 3259.899002][ T4800] kthread+0x312/0x438 [ 3259.899940][ T4800] ret_from_fork_kernel+0x94/0xef6 [ 3259.900863][ T4800] ret_from_fork_kernel_asm+0x16/0x18 [ 3259.901782][ T4800] page last free pid 3862 tgid 3862 stack trace: [ 3259.902609][ T4800] __reset_page_owner+0x76/0x1bc [ 3259.903652][ T4800] __free_frozen_pages+0x6b0/0x136c [ 3259.904564][ T4800] free_frozen_pages+0xe/0x16 [ 3259.905455][ T4800] __free_slab+0xda/0x250 [ 3259.906443][ T4800] free_slab+0x28/0x16c [ 3259.907509][ T4800] __slab_free+0x23c/0x2f8 [ 3259.908731][ T4800] ___cache_free+0x94/0xac [ 3259.909726][ T4800] qlist_free_all+0x64/0x134 [ 3259.910552][ T4800] kasan_quarantine_reduce+0x152/0x1b4 [ 3259.911417][ T4800] __kasan_slab_alloc+0x5c/0x82 [ 3259.912362][ T4800] kmem_cache_alloc_noprof+0x202/0x67a [ 3259.913239][ T4800] jbd2__journal_start+0x16c/0x5cc [ 3259.914254][ T4800] __ext4_journal_start_sb+0x19c/0xb10 [ 3259.915210][ T4800] ext4_dirty_inode+0x84/0x10c [ 3259.916105][ T4800] __mark_inode_dirty+0x250/0x229a [ 3259.917096][ T4800] file_update_time_flags+0x404/0x4d0 [ 3259.918093][ T4800] [ 3259.918577][ T4800] Memory state around the buggy address: [ 3259.919635][ T4800] ffffaf80322ba200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 3259.920578][ T4800] ffffaf80322ba280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 3259.921477][ T4800] >ffffaf80322ba300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 3259.922274][ T4800] ^ [ 3259.923096][ T4800] ffffaf80322ba380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 3259.923992][ T4800] ffffaf80322ba400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 3259.924919][ T4800] ================================================================== [ 3260.357905][ T4800] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 3260.360133][ T4800] CPU: 1 UID: 0 PID: 4800 Comm: kworker/1:2 Not tainted syzkaller #0 PREEMPT [ 3260.361678][ T4800] Hardware name: riscv-virtio,qemu (DT) [ 3260.362724][ T4800] Workqueue: usb_hub_wq hub_event [ 3260.364280][ T4800] Call Trace: [ 3260.365032][ T4800] [] dump_backtrace+0x2e/0x3c [ 3260.366605][ T4800] [] show_stack+0x30/0x3c [ 3260.367853][ T4800] [] dump_stack_lvl+0x114/0x1aa [ 3260.369572][ T4800] [] dump_stack+0x1c/0x24 [ 3260.371057][ T4800] [] vpanic+0x32e/0x75a [ 3260.372320][ T4800] [] panic+0xa0/0xa2 [ 3260.373636][ T4800] [] check_panic_on_warn+0xc0/0xe4 [ 3260.375024][ T4800] [] end_report.part.0+0x4e/0xae [ 3260.376529][ T4800] [] kasan_report+0x164/0x26c [ 3260.377813][ T4800] [] __asan_report_store8_noabort+0x12/0x1a [ 3260.379327][ T4800] [] snd_usb_midi_v2_free+0x524/0x6ec [ 3260.380946][ T4800] [] snd_usb_midi_v2_free_all+0x70/0xd0 [ 3260.382433][ T4800] [] snd_usb_audio_free+0x3e/0x10a [ 3260.383710][ T4800] [] release_card_device+0x98/0x1be [ 3260.385075][ T4800] [] device_release+0xb4/0x24a [ 3260.386394][ T4800] [] kobject_put+0x20a/0x5de [ 3260.387857][ T4800] [] put_device+0x28/0x3a [ 3260.389243][ T4800] [] snd_card_free_when_closed+0x30/0x42 [ 3260.390836][ T4800] [] usb_audio_disconnect+0x1d8/0x5cc [ 3260.392225][ T4800] [] usb_unbind_interface+0x18a/0x812 [ 3260.393830][ T4800] [] device_remove+0x11a/0x15c [ 3260.395417][ T4800] [] device_release_driver_internal+0x3ca/0x554 [ 3260.396838][ T4800] [] device_release_driver+0x1e/0x28 [ 3260.398209][ T4800] [] bus_remove_device+0x284/0x518 [ 3260.399760][ T4800] [] device_del+0x312/0x870 [ 3260.401073][ T4800] [] usb_disable_device+0x2d2/0x718 [ 3260.402578][ T4800] [] usb_disconnect+0x27c/0x89e [ 3260.404137][ T4800] [] hub_event+0x1b82/0x4a62 [ 3260.405459][ T4800] [] process_one_work+0x90a/0x20a0 [ 3260.407037][ T4800] [] worker_thread+0x532/0xcaa [ 3260.408588][ T4800] [] kthread+0x312/0x438 [ 3260.410163][ T4800] [] ret_from_fork_kernel+0x94/0xef6 [ 3260.411543][ T4800] [] ret_from_fork_kernel_asm+0x16/0x18 [ 3260.413376][ T4800] SMP: stopping secondary CPUs [ 3260.417436][ T4800] Rebooting in 86400 seconds.. VM DIAGNOSIS: 13:08:48 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff8052dcb0 mhartid 0000000000000000 mstatus 0000000a000001a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000000 medeleg 0000000000f4b509 hedeleg 0000000000000000 mtvec 00000000800004f8 stvec ffffffff8654bd48 vstvec 0000000000000000 mepc ffffffff80092d8e sepc ffffffff8052dcb0 vsepc 0000000000000000 mcause 0000000000000009 scause 8000000000000009 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080049000 sscratch 0000000000000000 satp 902a1000000b541f x0/zero 0000000000000000 x1/ra ffffffff8052d816 x2/sp ffff8f80000079d0 x3/gp ffffffff8a4a7c60 x4/tp ffffaf801af6d040 x5/t0 ffff8f8000000000 x6/t1 ffffffff8007bc8e x7/t2 ffffaf8072c1d7a8 x8/s0 ffff8f8000007ad0 x9/s1 0000000000000000 x10/a0 0000000000000001 x11/a1 0000000000000000 x12/a2 0000000000000000 x13/a3 ffffffff800706d4 x14/a4 1ffffffff230fec4 x15/a5 fffffffef230fec4 x16/a6 0000000000000000 x17/a7 0000000041b58ab3 x18/s2 ffffffff852b480e x19/s3 ffffffff868764e8 x20/s4 ffffffff9187f620 x21/s5 0000000200000120 x22/s6 ffff8f8000007dc0 x23/s7 0000000000000004 x24/s8 ffffaf8072c3116c x25/s9 dfffffff00000000 x26/s10 fffff5ef0e58622d x27/s11 000000000000012c x28/t3 ffffffff8809bec8 x29/t4 fffff5ef027f4716 x30/t5 fffff5ef027f4717 x31/t6 0000000000000002 fcsr 0000000000000000 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 0000000000000000 f3/ft3 0000000000000000 f4/ft4 0000000000000000 f5/ft5 0000000000000000 f6/ft6 0000000000000000 f7/ft7 0000000000000000 f8/fs0 0000000000000000 f9/fs1 0000000000000000 f10/fa0 0000000000000000 f11/fa1 0000000000000000 f12/fa2 0000000000000000 f13/fa3 0000000000000000 f14/fa4 0000000000000000 f15/fa5 0000000000000000 f16/fa6 0000000000000000 f17/fa7 0000000000000000 f18/fs2 0000000000000000 f19/fs3 0000000000000000 f20/fs4 0000000000000000 f21/fs5 0000000000000000 f22/fs6 0000000000000000 f23/fs7 0000000000000000 f24/fs8 0000000000000000 f25/fs9 0000000000000000 f26/fs10 0000000000000000 f27/fs11 0000000000000000 f28/ft8 0000000000000000 f29/ft9 0000000000000000 f30/ft10 0000000000000000 f31/ft11 0000000000000000 info registers vcpu 1 CPU#1 V = 0 pc ffffffff81fd9b00 mhartid 0000000000000001 mstatus 0000000a000000a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000020 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000000 medeleg 0000000000f4b509 hedeleg 0000000000000000 mtvec 00000000800004f8 stvec ffffffff8654bd48 vstvec 0000000000000000 mepc ffffffff8052d79e sepc ffffffff850330f0 vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080047000 sscratch 0000000000000000 satp 90134000000abac4 x0/zero 0000000000000000 x1/ra ffffffff81fd9ad0 x2/sp ffff8f800c2467d0 x3/gp ffffffff8a4a7c60 x4/tp ffffaf801ba55040 x5/t0 ffff8f800c246720 x6/t1 fffff1ef01848cdc x7/t2 20666f2065746972 x8/s0 ffff8f800c246810 x9/s1 0000000000000000 x10/a0 ffffffff9186d308 x11/a1 000000000000001f x12/a2 0000000000100000 x13/a3 ffffffff81fd9ad0 x14/a4 1ffffffff230da61 x15/a5 ffff8f800006b000 x16/a6 0000000000000003 x17/a7 0000000000000003 x18/s2 ffffffff9186d2c0 x19/s3 0000000000000033 x20/s4 0000000000000000 x21/s5 0000000000000000 x22/s6 0000000000000000 x23/s7 0000000000000002 x24/s8 0000000000000001 x25/s9 1ffff1f001848d0c x26/s10 ffffffff9186d318 x27/s11 0000000000000033 x28/t3 ffffffff880ad0b0 x29/t4 fffff1ef01848cdc x30/t5 fffff1ef01848cdd x31/t6 ffffffff9167b1f7 fcsr 0000000000000000 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 0000000000000000 f3/ft3 0000000000000000 f4/ft4 0000000000000000 f5/ft5 0000000000000000 f6/ft6 0000000000000000 f7/ft7 0000000000000000 f8/fs0 0000000000000000 f9/fs1 0000000000000000 f10/fa0 0000000000000000 f11/fa1 0000000000000000 f12/fa2 0000000000000000 f13/fa3 0000000000000000 f14/fa4 0000000000000000 f15/fa5 0000000000000000 f16/fa6 0000000000000000 f17/fa7 0000000000000000 f18/fs2 0000000000000000 f19/fs3 0000000000000000 f20/fs4 0000000000000000 f21/fs5 0000000000000000 f22/fs6 0000000000000000 f23/fs7 0000000000000000 f24/fs8 0000000000000000 f25/fs9 0000000000000000 f26/fs10 0000000000000000 f27/fs11 0000000000000000 f28/ft8 0000000000000000 f29/ft9 0000000000000000 f30/ft10 0000000000000000 f31/ft11 0000000000000000