last executing test programs: 2m28.918855317s ago: executing program 0 (id=59): mkdirat(0xffffffffffffff9c, 0x0, 0x1ff) mount(0x0, &(0x7f00000000c0)='config\x00', &(0x7f00000000e0)='configfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='config\x00', 0x0, 0x0) r1 = openat(r0, &(0x7f0000000180)='usb_gadget/g1\x00', 0x0, 0x0) r2 = openat(r1, &(0x7f0000000250)='webusb/use\x00', 0x2, 0x0) write(r2, &(0x7f0000000290)='1\x00', 0x1) 2m18.717214248s ago: executing program 0 (id=61): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./sys\x00', &(0x7f0000000200)='sysfs\x00', 0x0, 0x0) syz_usb_connect(0x0, 0x32, &(0x7f0000000400)=ANY=[@ANYBLOB="1201000200000040a61b01000100000000010902200001010080320904000002ff0000000705010200020007058202000200"], 0x0) nanosleep(&(0x7f0000000500)={0x1}, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000300)='./sys/module/as102/parameters/fw_upload\x00', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000600)='./sys/module/as102_drv/parameters/fw_upload\x00', 0x1, 0x0) 1m59.764052117s ago: executing program 0 (id=63): mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./sys\x00', 0x1ff) mount(0x0, &(0x7f00000000c0)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0) syz_usb_connect(0x0, 0x47, &(0x7f0000000000)=ANY=[@ANYBLOB="12010002000000402505a1a40001010203010902470001010080320904000005000000000705810340000107058202000200070502020002000705830200020007050302000200"], 0x0) nanosleep(&(0x7f0000000300)={0x0, 0x2faf080}, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/bus/usb-serial/drivers/moschip7720/new_id\x00', 0x1, 0x0) write(r0, &(0x7f0000000180)='0525 a4a1\n\x00', 0xa) nanosleep(&(0x7f0000000300)={0x0, 0x2faf080}, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./sys/bus/usb/drivers/mos7720/unbind\x00', 0x1, 0x0) write(r1, &(0x7f0000000200)='1-1:1.0\n\x00', 0x8) write(r1, &(0x7f0000000240)='2-1:1.0\n\x00', 0x8) write(r1, &(0x7f0000000280)='3-1:1.0\n\x00', 0x8) write(r1, &(0x7f00000002c0)='4-1:1.0\n\x00', 0x8) write(r1, &(0x7f0000000340)='5-1:1.0\n\x00', 0x8) write(r1, &(0x7f0000000380)='6-1:1.0\n\x00', 0x8) 1m39.912063879s ago: executing program 0 (id=66): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./trace\x00', 0x1ff) mount(0x0, 0x0, &(0x7f00000000c0)='tracefs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./trace/events/kvm/kvm_apic_accept_irq/enable\x00', 0x1, 0x0) write(r0, &(0x7f0000000140)='1\x00', 0x1) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./trace/trace_pipe\x00', 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./trace/trace\x00', 0x0, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0x0, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0x0) ioctl$KVM_CREATE_VCPU(r4, 0x0, 0x0) ioctl$KVM_SIGNAL_MSI(r4, 0x0, &(0x7f0000000240)={0xfeeff000, 0x0, 0x30}) ioctl$KVM_SIGNAL_MSI(r4, 0x0, &(0x7f0000000280)={0xfee00000, 0x0, 0x30}) read(r1, &(0x7f0000000300)=""/4096, 0x1000) read(r2, &(0x7f0000001300)=""/4096, 0x1000) 1m33.584350474s ago: executing program 0 (id=68): r0 = syz_usb_connect(0x0, 0x32, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040fd0b0b000001010203010902200001010080320904000002ff0000000705010200020007058202000200"], 0x0) syz_usb_ep_write(r0, 0x82, 0x27, &(0x7f0000000500)='\'\'\x00'/39) syz_usb_ep_write(r0, 0x82, 0x27, &(0x7f0000000600)='\'#\x00'/39) nanosleep(&(0x7f0000000300)={0x3}, 0x0) 1m12.342617938s ago: executing program 0 (id=70): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000040)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./config/dlm/cluster\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./config/dlm/cluster/comms/1\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./config/dlm/cluster/comms/1/nodeid\x00', 0x1, 0x0) write(r0, &(0x7f00000001c0)='1\x00', 0x2) r1 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./config/dlm/cluster/comms/1/local\x00', 0x1, 0x0) write(r1, &(0x7f0000000240)='1\x00', 0x2) r2 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./config/dlm/cluster/comms/1/addr\x00', 0x1, 0x0) write(r2, &(0x7f0000000300)="020000007f00000100"/138, 0x80) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000400), 0x2, 0x0) write(r3, &(0x7f0000000500)="0600000000000000010000000401000000000000000000006c733100"/124, 0x78) r4 = socket$inet(0x2, 0x1, 0x6) connect(r4, &(0x7f0000000600)=@in={0x2, 0x5248, @loopback}, 0x80) 49.081608382s ago: executing program 1 (id=73): r0 = syz_usb_connect(0x3, 0x32, &(0x7f0000000000)=ANY=[@ANYBLOB="12010002000000408680630b0000000000010902200001010080fa0904000002ffffff000705810200020007050202000200"], 0x0) nanosleep(&(0x7f0000000300)={0x0, 0x2faf080}, 0x0) syz_usb_ep_write(r0, 0x81, 0x5, &(0x7f0000000400)="0108010100") nanosleep(&(0x7f0000000300)={0x0, 0x2faf080}, 0x0) syz_usb_ep_write(r0, 0x81, 0x5, &(0x7f0000000300)="0105010100") nanosleep(&(0x7f0000000300)={0x0, 0x2faf080}, 0x0) syz_usb_ep_write(r0, 0x81, 0x8, &(0x7f0000000100)="0102010400000000") nanosleep(&(0x7f0000000300)={0x0, 0x2faf080}, 0x0) syz_usb_ep_write(r0, 0x81, 0xc, &(0x7f0000000200)="0104010808010008ffffffff") nanosleep(&(0x7f0000000300)={0x1}, 0x0) 30.892126705s ago: executing program 1 (id=74): mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='config\x00', 0x1ff) mount(0x0, &(0x7f00000000c0)='config\x00', &(0x7f00000000e0)='configfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat(r0, &(0x7f0000000180)='usb_gadget/g1\x00', 0x0, 0x0) openat(r1, &(0x7f0000000250)='webusb/use\x00', 0x2, 0x0) 27.6392481s ago: executing program 1 (id=75): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'comp\x00', 0x0, 0x0, 'zstd\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000300)="00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff", 0x20}], 0x1}, 0x0) read$alg(r1, &(0x7f0000000400)=""/256, 0x100) 25.050791326s ago: executing program 32 (id=70): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000040)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./config/dlm/cluster\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./config/dlm/cluster/comms/1\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./config/dlm/cluster/comms/1/nodeid\x00', 0x1, 0x0) write(r0, &(0x7f00000001c0)='1\x00', 0x2) r1 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./config/dlm/cluster/comms/1/local\x00', 0x1, 0x0) write(r1, &(0x7f0000000240)='1\x00', 0x2) r2 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./config/dlm/cluster/comms/1/addr\x00', 0x1, 0x0) write(r2, &(0x7f0000000300)="020000007f00000100"/138, 0x80) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000400), 0x2, 0x0) write(r3, &(0x7f0000000500)="0600000000000000010000000401000000000000000000006c733100"/124, 0x78) r4 = socket$inet(0x2, 0x1, 0x6) connect(r4, &(0x7f0000000600)=@in={0x2, 0x5248, @loopback}, 0x80) 18.090288603s ago: executing program 1 (id=77): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./trace\x00', 0x1ff) mount(0x0, 0x0, &(0x7f00000000c0)='tracefs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./trace/events/kvm/kvm_apic_accept_irq/enable\x00', 0x1, 0x0) write(r0, &(0x7f0000000140)='1\x00', 0x1) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./trace/trace_pipe\x00', 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./trace/trace\x00', 0x0, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0x0, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0x0) ioctl$KVM_CREATE_VCPU(r4, 0x0, 0x0) ioctl$KVM_SIGNAL_MSI(r4, 0x0, &(0x7f0000000240)={0xfeeff000, 0x0, 0x30}) ioctl$KVM_SIGNAL_MSI(r4, 0x0, &(0x7f0000000280)={0xfee00000, 0x0, 0x30}) read(r1, &(0x7f0000000300)=""/4096, 0x1000) read(r2, &(0x7f0000001300)=""/4096, 0x1000) 11.87517877s ago: executing program 1 (id=78): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000800000)=nil, 0x20000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x20000, &(0x7f0000800000)=nil}) r2 = syz_open_procfs(0x0, &(0x7f0000000180)='clear_refs\x00') write(r2, &(0x7f0000000200)='1\n', 0x2) write(r2, &(0x7f0000000200)='4\n', 0x2) r3 = syz_open_procfs(0x0, &(0x7f00000001c0)='pagemap\x00') pread64(r3, &(0x7f0000000300)=""/4096, 0x1000, 0x7f0000800000) 0s ago: executing program 1 (id=79): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./dev\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./dev\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/bus/pci/devices/0000:00:02.0/driver/unbind\x00', 0x1, 0x0) write(r0, &(0x7f00000001c0)='0000:00:02.0\x00', 0xd) r1 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./sys/bus/pci/devices/0000:00:02.0/driver_override\x00', 0x1, 0x0) write(r1, &(0x7f0000000280)='vfio-pci\x00', 0x9) r2 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./sys/bus/pci/drivers/vfio-pci/bind\x00', 0x1, 0x0) write(r2, &(0x7f0000000380)='0000:00:02.0\x00', 0xd) openat(0xffffffffffffff9c, &(0x7f0000000400)='./dev/vfio/vfio\x00', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000440)='./dev/vfio/devices/vfio0\x00', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000480)='./dev/vfio/0\x00', 0x2, 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:3682' (ED25519) to the list of known hosts. syzkaller login: [ 548.763233][ T3215] cgroup: Unknown subsys name 'net' [ 549.888798][ T3215] cgroup: Unknown subsys name 'cpuset' [ 549.998010][ T3215] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 631.728524][ T3215] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 789.381706][ T3221] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 789.573910][ T3221] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 791.897415][ T3223] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 792.018897][ T3223] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 807.093078][ T3221] hsr_slave_0: entered promiscuous mode [ 807.173915][ T3221] hsr_slave_1: entered promiscuous mode [ 812.363849][ T3223] hsr_slave_0: entered promiscuous mode [ 812.415019][ T3223] hsr_slave_1: entered promiscuous mode [ 812.463517][ T3223] debugfs: 'hsr0' already exists in 'hsr' [ 812.466944][ T3223] Cannot create hsr debugfs directory [ 824.575237][ T3221] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 824.915618][ T3221] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 825.002581][ T3221] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 825.238843][ T3221] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 825.298884][ T3221] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 825.514016][ T3221] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 825.699515][ T3221] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 825.907777][ T3221] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 828.485285][ T3223] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 828.764667][ T3223] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 829.167260][ T3223] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 829.506755][ T3223] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 829.648396][ T3223] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 829.815628][ T3223] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 830.058762][ T3223] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 830.705146][ T3223] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 847.257543][ T3221] 8021q: adding VLAN 0 to HW filter on device bond0 [ 851.594298][ T3223] 8021q: adding VLAN 0 to HW filter on device bond0 [ 917.088579][ T3221] veth0_vlan: entered promiscuous mode [ 917.827244][ T3221] veth1_vlan: entered promiscuous mode [ 922.397013][ T3223] veth0_vlan: entered promiscuous mode [ 922.936543][ T3221] veth0_macvtap: entered promiscuous mode [ 923.565666][ T3223] veth1_vlan: entered promiscuous mode [ 923.743548][ T3221] veth1_macvtap: entered promiscuous mode [ 928.818320][ T3223] veth0_macvtap: entered promiscuous mode [ 929.447588][ T3228] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 929.580876][ T3223] veth1_macvtap: entered promiscuous mode [ 929.943418][ T3407] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 930.203487][ T3228] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 930.783221][ T3228] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 934.207149][ T40] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 934.398160][ T3228] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 934.443082][ T3228] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 934.753835][ T40] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 936.919841][ T3221] 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. [ 969.050153][ T9] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 970.490343][ T9] usb 2-1: New USB device found, idVendor=0403, idProduct=c631, bcdDevice= 0.00 [ 970.501641][ T9] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [ 970.503541][ T9] usb 2-1: Product: syz [ 970.505053][ T9] usb 2-1: Manufacturer: syz [ 970.646146][ T3857] netlink: 16 bytes leftover after parsing attributes in process `syz.0.6'. [ 971.719688][ T9] i2c-tiny-usb 2-1:1.0: version 0.00 found at bus 002 address 002 [ 973.857668][ T9] (null): error -EIO: failure setting delay to 10us [ 973.877213][ T9] i2c-tiny-usb 2-1:1.0: probe with driver i2c-tiny-usb failed with error -5 [ 980.682645][ T3859] usb 2-1: USB disconnect, device number 2 [ 998.445685][ T3217] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 998.726651][ T3217] usb 1-1: Using ep0 maxpacket: 8 [ 998.998371][ T3217] usb 1-1: New USB device found, idVendor=04b4, idProduct=0002, bcdDevice= 1.00 [ 999.012247][ T3217] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1000.145319][ T3217] cytherm 1-1:1.0: Cypress thermometer device now attached [ 1002.291667][ T3888] PM: suspend entry (s2idle) [ 1003.563761][ T3303] Filesystems sync: 1.151 seconds [ 1005.992326][ T3888] Freezing user space processes [ 1006.180060][ T3888] Freezing user space processes completed (elapsed 0.166 seconds) [ 1006.200322][ T3888] OOM killer disabled. [ 1006.203298][ T3888] Freezing remaining freezable tasks [ 1006.298520][ T3888] Freezing remaining freezable tasks completed (elapsed 0.093 seconds) [ 1006.303397][ T3888] PM: suspend debug: Waiting for 5 second(s). [ 1011.513341][ T3888] OOM killer enabled. [ 1011.514988][ T3888] Restarting tasks: Starting [ 1011.946938][ T3888] Restarting tasks: Done [ 1012.474628][ T3888] random: crng reseeded on system resumption [ 1012.588767][ T3888] PM: suspend exit [ 1015.948319][ T953] usb 1-1: USB disconnect, device number 2 [ 1016.189356][ T953] cytherm 1-1:1.0: Cypress thermometer now disconnected [ 1019.608892][ T3894] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 1020.318656][ T3894] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1020.322890][ T3894] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1020.326018][ T3894] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 1020.328777][ T3894] usb 1-1: New USB device found, idVendor=1a34, idProduct=0802, bcdDevice= 0.00 [ 1020.331783][ T3894] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1020.522844][ T3894] usb 1-1: config 0 descriptor?? [ 1026.158987][ T3894] usbhid 1-1:0.0: can't add hid device: -71 [ 1026.212220][ T3894] usbhid 1-1:0.0: probe with driver usbhid failed with error -71 [ 1026.376774][ T3894] usb 1-1: USB disconnect, device number 3 [ 1027.946839][ T3921] Zero length message leads to an empty skb [ 1042.214195][ T953] usb 2-1: new full-speed USB device number 3 using dummy_hcd [ 1043.205149][ T953] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 10 [ 1043.225349][ T953] usb 2-1: New USB device found, idVendor=0506, idProduct=4601, bcdDevice= 1.00 [ 1043.228677][ T953] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1045.027448][ T3927] Config c/1 of g1 needs at least one function. [ 1045.089630][ T3927] udc dummy_udc.0: failed to start g1: -22 [ 1045.123691][ T3927] configfs-gadget.g1 gadget.0: probe with driver configfs-gadget.g1 failed with error -22 [ 1045.369345][ T3927] UDC core: g1: couldn't find an available UDC or it's busy [ 1047.511722][ T953] pegasus 2-1:1.0: probe with driver pegasus failed with error -32 [ 1059.847335][ T3839] usb 2-1: USB disconnect, device number 3 [ 1064.697046][ T817] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 1065.892373][ T817] usb 2-1: New USB device found, idVendor=0403, idProduct=c631, bcdDevice= 0.00 [ 1065.913811][ T817] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1066.249334][ T817] usb 2-1: config 0 descriptor?? [ 1066.569776][ T817] i2c-tiny-usb 2-1:0.0: version 0.00 found at bus 002 address 004 [ 1068.636619][ T817] (null): error -EIO: failure setting delay to 10us [ 1068.639756][ T817] i2c-tiny-usb 2-1:0.0: probe with driver i2c-tiny-usb failed with error -5 [ 1069.275447][ T817] usb 2-1: USB disconnect, device number 4 [ 1079.989479][ T3839] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 1080.395628][ T3839] usb 1-1: config index 0 descriptor too short (expected 71, got 53) [ 1080.404531][ T3839] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 64 [ 1080.407721][ T3839] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x2 has invalid maxpacket 64 [ 1080.415627][ T3839] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x83 has invalid maxpacket 64 [ 1080.421791][ T3839] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x3 has invalid maxpacket 64 [ 1080.658706][ T3839] usb 1-1: New USB device found, idVendor=9710, idProduct=7720, bcdDevice= 0.00 [ 1080.683411][ T3839] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1080.692158][ T3839] usb 1-1: Product: syz [ 1080.694455][ T3839] usb 1-1: Manufacturer: syz [ 1080.696317][ T3839] usb 1-1: SerialNumber: syz [ 1081.734519][ T3972] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 1081.748357][ T3972] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 1081.774969][ T3972] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 1081.841352][ T3972] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 1082.028404][ T3839] mos7720 1-1:1.0: Moschip 2 port adapter converter detected [ 1084.973939][ T3839] usb 1-1: mos7720: usb_control_msg() failed: -71 [ 1087.284889][ T3839] usb 1-1: Moschip 2 port adapter converter now attached to ttyUSB0 [ 1088.417971][ T3839] usb 1-1: Moschip 2 port adapter converter now attached to ttyUSB1 [ 1089.662326][ T3839] usb 1-1: USB disconnect, device number 4 [ 1089.663329][ C1] usb 1-1: mos7720_interrupt_callback - Error -19 submitting control urb [ 1091.598533][ T3839] moschip7720 ttyUSB0: Moschip 2 port adapter converter now disconnected from ttyUSB0 [ 1092.465763][ T3839] moschip7720 ttyUSB1: Moschip 2 port adapter converter now disconnected from ttyUSB1 [ 1092.595372][ T3839] mos7720 1-1:1.0: device disconnected [ 1097.555981][ T3893] usb 2-1: new full-speed USB device number 5 using dummy_hcd [ 1097.992684][ T3893] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 10 [ 1098.001881][ T3893] usb 2-1: New USB device found, idVendor=0506, idProduct=4601, bcdDevice= 1.00 [ 1098.004475][ T3893] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1100.182131][ T3893] pegasus 2-1:1.0: probe with driver pegasus failed with error -32 [ 1114.714664][ T3992] usb 2-1: USB disconnect, device number 5 [ 1123.087228][ T4031] UDC core: g1: couldn't find an available UDC or it's busy [ 1127.769701][ T3757] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 1128.136224][ T3757] usb 1-1: Using ep0 maxpacket: 32 [ 1128.867209][ T3757] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 1128.874503][ T3757] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 1128.879197][ T3757] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 1128.895593][ T3757] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 1128.904718][ T3757] usb 1-1: config 0 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18 [ 1128.916090][ T3757] usb 1-1: New USB device found, idVendor=03f0, idProduct=6c17, bcdDevice= 0.40 [ 1128.920048][ T3757] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1129.149535][ T3757] usb 1-1: config 0 descriptor?? [ 1133.079871][ T3757] usblp 1-1:0.0: usblp0: USB Bidirectional printer dev 5 if 0 alt 0 proto 3 vid 0x03F0 pid 0x6C17 [ 1135.908968][ T9] usb 1-1: USB disconnect, device number 5 [ 1136.466932][ T9] usblp0: removed [ 1137.794525][ T3757] usb 2-1: new high-speed USB device number 6 using dummy_hcd [ 1138.523674][ T3757] usb 2-1: New USB device found, idVendor=0572, idProduct=cafe, bcdDevice= 0.00 [ 1138.529437][ T3757] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1152.759394][ T25] usb 2-1: USB disconnect, device number 6 [ 1154.176927][ T3859] usb 1-1: new full-speed USB device number 6 using dummy_hcd [ 1158.485303][ T3859] usb 1-1: unable to read config index 0 descriptor/start: -71 [ 1158.507637][ T3859] usb 1-1: can't read configurations, error -71 [ 1161.047512][ T4086] UDC core: g1: couldn't find an available UDC or it's busy [ 1179.932801][ T3894] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 1180.162527][ T3894] usb 1-1: Using ep0 maxpacket: 32 [ 1180.359308][ T3894] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 1180.361603][ T3894] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 1180.363191][ T3894] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 1180.364602][ T3894] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 1180.365901][ T3894] usb 1-1: config 0 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18 [ 1180.367469][ T3894] usb 1-1: New USB device found, idVendor=03f0, idProduct=6c17, bcdDevice= 0.40 [ 1180.368596][ T3894] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1180.594406][ T3894] usb 1-1: config 0 descriptor?? [ 1181.305176][ T953] usb 2-1: new full-speed USB device number 7 using dummy_hcd [ 1182.090103][ T953] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 10 [ 1182.118911][ T953] usb 2-1: New USB device found, idVendor=0506, idProduct=4601, bcdDevice= 1.00 [ 1182.132104][ T953] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1185.073455][ T953] pegasus 2-1:1.0: probe with driver pegasus failed with error -32 [ 1185.837411][ T3894] usblp 1-1:0.0: usblp0: USB Bidirectional printer dev 8 if 0 alt 0 proto 3 vid 0x03F0 pid 0x6C17 [ 1186.807733][ T3859] usb 1-1: USB disconnect, device number 8 [ 1187.219085][ T3859] usblp0: removed [ 1196.466247][ T4125] PM: suspend entry (s2idle) [ 1197.437574][ T953] usb 2-1: USB disconnect, device number 7 [ 1197.616355][ T13] Filesystems sync: 1.107 seconds [ 1198.148723][ T4125] Freezing user space processes [ 1199.139734][ T4125] Freezing user space processes completed (elapsed 0.930 seconds) [ 1199.142217][ T4125] OOM killer disabled. [ 1199.143041][ T4125] Freezing remaining freezable tasks [ 1199.182716][ T4125] Freezing remaining freezable tasks completed (elapsed 0.038 seconds) [ 1199.184439][ T4125] printk: Suspending console(s) (use no_console_suspend to debug) [ 1201.485791][ T4125] PM: suspend debug: Waiting for 5 second(s). [ 1206.778496][ T4125] virtio_blk virtio0: 1/0/0 default/read/poll queues [ 1208.462625][ T4125] OOM killer enabled. [ 1208.463561][ T4125] Restarting tasks: Starting [ 1208.689995][ T4125] Restarting tasks: Done [ 1208.764245][ T4125] random: crng reseeded on system resumption [ 1208.808502][ T4125] PM: suspend exit [ 1218.343025][ T3217] usb 2-1: new high-speed USB device number 8 using dummy_hcd [ 1221.397558][ T3217] usb 2-1: New USB device found, idVendor=03e8, idProduct=0008, bcdDevice= 0.00 [ 1221.400120][ T3217] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1221.433670][ T3217] usb 2-1: Product: syz [ 1221.457340][ T3217] usb 2-1: Manufacturer: syz [ 1221.469790][ T3217] usb 2-1: SerialNumber: syz [ 1226.145887][ T3217] kaweth 2-1:1.0: Downloading firmware... [ 1226.379819][ T3217] usb 2-1: Direct firmware load for kaweth/new_code.bin failed with error -2 [ 1226.389607][ T3217] usb 2-1: Falling back to sysfs fallback for: kaweth/new_code.bin [ 1229.865275][ T3839] usb 1-1: new high-speed USB device number 9 using dummy_hcd [ 1232.089019][ T3839] usb 1-1: New USB device found, idVendor=0403, idProduct=c631, bcdDevice= 0.00 [ 1232.112391][ T3839] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [ 1232.155262][ T3839] usb 1-1: Product: syz [ 1232.183721][ T3839] usb 1-1: Manufacturer: syz [ 1233.556509][ T3839] i2c-tiny-usb 1-1:1.0: version 0.00 found at bus 001 address 009 [ 1235.593788][ T3839] (null): error -EIO: failure setting delay to 10us [ 1235.606135][ T3839] i2c-tiny-usb 1-1:1.0: probe with driver i2c-tiny-usb failed with error -5 [ 1240.004132][ T9] usb 1-1: USB disconnect, device number 9 [ 1258.995256][ T4178] UDC core: g1: couldn't find an available UDC or it's busy [ 1272.845096][ T4186] FAULT_INJECTION: forcing a failure. [ 1272.845096][ T4186] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 1272.869330][ T4186] CPU: 0 UID: 0 PID: 4186 Comm: syz.0.47 Not tainted syzkaller #0 PREEMPT [ 1272.870222][ T4186] Hardware name: riscv-virtio,qemu (DT) [ 1272.870828][ T4186] Call Trace: [ 1272.871304][ T4186] [] dump_backtrace+0x2e/0x3c [ 1272.873948][ T4186] [] show_stack+0x30/0x3c [ 1272.874482][ T4186] [] dump_stack_lvl+0x114/0x1aa [ 1272.875255][ T4186] [] dump_stack+0x1c/0x24 [ 1272.876044][ T4186] [] should_fail_ex+0x5ac/0x5b6 [ 1272.876615][ T4186] [] should_fail+0xe/0x16 [ 1272.877140][ T4186] [] should_fail_usercopy+0x1e/0x26 [ 1272.877773][ T4186] [] _copy_from_user+0x3a/0x3b6 [ 1272.878422][ T4186] [] get_timespec64+0x90/0x196 [ 1272.879035][ T4186] [] __riscv_sys_futex+0x1b0/0x3c2 [ 1272.879694][ T4186] [] syscall_handler+0x92/0x114 [ 1272.880360][ T4186] [] do_trap_ecall_u+0x3e4/0x636 [ 1272.880964][ T4186] [] handle_exception+0x168/0x174 [ 1289.642622][ T3217] kaweth 2-1:1.0: Firmware request failed [ 1289.646922][ T3217] kaweth 2-1:1.0: Error downloading firmware (-110) [ 1289.674284][ T3217] kaweth 2-1:1.0: probe with driver kaweth failed with error -5 [ 1290.129304][ T3217] usb 2-1: USB disconnect, device number 8 [ 1291.852669][ T3217] usb 2-1: new high-speed USB device number 9 using dummy_hcd [ 1343.156719][ T4242] UDC core: g1: couldn't find an available UDC or it's busy [ 1352.943034][ T3838] usb 1-1: new high-speed USB device number 10 using dummy_hcd [ 1353.465803][ T3838] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 64 [ 1353.473503][ T3838] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x2 has invalid maxpacket 64 [ 1353.767221][ T3838] usb 1-1: New USB device found, idVendor=0403, idProduct=6001, bcdDevice= 4.00 [ 1353.771039][ T3838] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1353.774336][ T3838] usb 1-1: Product: syz [ 1353.777925][ T3838] usb 1-1: Manufacturer: syz [ 1353.781961][ T3838] usb 1-1: SerialNumber: syz [ 1354.154158][ T4260] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 1354.159587][ T4260] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 1354.334158][ T3838] ftdi_sio 1-1:1.0: FTDI USB Serial Device converter detected [ 1354.367926][ T3838] usb 1-1: Detected FT232B [ 1358.739510][ T4269] random: crng reseeded on system resumption [ 1361.205166][ T3838] ftdi_sio ttyUSB0: Unable to write latency timer: -110 [ 1361.657603][ T3838] usb 1-1: FTDI USB Serial Device converter now attached to ttyUSB0 [ 1364.538037][ T953] usb 1-1: USB disconnect, device number 10 [ 1366.334629][ T953] ftdi_sio ttyUSB0: FTDI USB Serial Device converter now disconnected from ttyUSB0 [ 1366.579722][ T953] ftdi_sio 1-1:1.0: device disconnected [ 1369.680027][ T3838] usb 2-1: new high-speed USB device number 10 using dummy_hcd [ 1370.028129][ T3838] usb 2-1: Using ep0 maxpacket: 8 [ 1370.133642][ T3838] usb 2-1: config 0 has an invalid interface number: 143 but max is 0 [ 1370.137556][ T3838] usb 2-1: config 0 has no interface number 0 [ 1370.144728][ T3838] usb 2-1: New USB device found, idVendor=2058, idProduct=1005, bcdDevice=c1.9b [ 1370.153468][ T3838] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1370.288581][ T3838] usb 2-1: config 0 descriptor?? [ 1370.883353][ T3838] viperboard 2-1:0.143: version 0.00 found at bus 002 address 010 [ 1372.138752][ T3838] viperboard-i2c viperboard-i2c.1.auto: error -EIO: failure setting i2c_bus_freq to 100 [ 1372.156010][ T3838] viperboard-i2c viperboard-i2c.1.auto: probe with driver viperboard-i2c failed with error -5 [ 1373.144131][ T3838] usb 2-1: USB disconnect, device number 10 [ 1375.287693][ T4300] UDC core: g1: couldn't find an available UDC or it's busy [ 1379.043011][ T3757] usb 2-1: new high-speed USB device number 11 using dummy_hcd [ 1380.309221][ T3757] usb 2-1: config index 0 descriptor too short (expected 63, got 18) [ 1380.318959][ T3757] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 1380.336904][ T3757] usb 2-1: config 1 interface 0 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 1 [ 1380.976400][ T3757] usb 2-1: New USB device found, idVendor=0000, idProduct=0000, bcdDevice= 0.00 [ 1380.997217][ T3757] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1381.003223][ T3757] usb 2-1: Product: syz [ 1381.024231][ T3757] usb 2-1: Manufacturer: syz [ 1381.051731][ T3757] usb 2-1: SerialNumber: syz [ 1384.532058][ T3838] usb 2-1: USB disconnect, device number 11 [ 1395.129366][ T3757] usb 1-1: new high-speed USB device number 11 using dummy_hcd [ 1396.358954][ T3757] usb 1-1: New USB device found, idVendor=1ba6, idProduct=0001, bcdDevice= 0.01 [ 1396.369289][ T3757] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1399.403340][ T3757] usb 1-1: USB disconnect, device number 11 [ 1400.747328][ T3894] usb 2-1: new high-speed USB device number 12 using dummy_hcd [ 1401.429192][ T3894] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 64 [ 1402.190109][ T3894] usb 2-1: New USB device found, idVendor=06cd, idProduct=0104, bcdDevice= 0.01 [ 1402.211719][ T3894] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1402.214658][ T3894] usb 2-1: Product: syz [ 1402.216205][ T3894] usb 2-1: Manufacturer: syz [ 1402.217736][ T3894] usb 2-1: SerialNumber: syz [ 1402.838347][ T4353] raw-gadget.1 gadget.1: fail, usb_ep_enable returned -22 [ 1402.994721][ T3894] keyspan_pda 2-1:1.0: Keyspan PDA converter detected [ 1403.170158][ T3894] usb 2-1: Keyspan PDA converter now attached to ttyUSB0 [ 1410.009434][ T3838] usb 1-1: new high-speed USB device number 12 using dummy_hcd [ 1410.618893][ T3838] usb 1-1: config index 0 descriptor too short (expected 71, got 53) [ 1411.097840][ T3838] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 1.00 [ 1411.112460][ T3838] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1411.117227][ T3838] usb 1-1: Product: syz [ 1411.124860][ T3838] usb 1-1: Manufacturer: syz [ 1411.129187][ T3838] usb 1-1: SerialNumber: syz [ 1416.282464][ T3839] usb 2-1: USB disconnect, device number 12 [ 1417.368813][ T3839] keyspan_pda ttyUSB0: Keyspan PDA converter now disconnected from ttyUSB0 [ 1417.535373][ T3839] keyspan_pda 2-1:1.0: device disconnected [ 1418.787247][ T3894] usb 1-1: USB disconnect, device number 12 [ 1436.653833][ T9] usb 2-1: new high-speed USB device number 13 using dummy_hcd [ 1437.976754][ T9] usb 2-1: New USB device found, idVendor=1234, idProduct=5678, bcdDevice= 1.00 [ 1437.978071][ T9] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1437.979246][ T9] usb 2-1: Product: syz [ 1437.980176][ T9] usb 2-1: Manufacturer: syz [ 1437.981980][ T9] usb 2-1: SerialNumber: syz [ 1439.961759][ T3838] usb 1-1: new high-speed USB device number 13 using dummy_hcd [ 1441.432459][ T3838] usb 1-1: New USB device found, idVendor=0bfd, idProduct=000b, bcdDevice= 1.00 [ 1441.434535][ T3838] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1441.436111][ T3838] usb 1-1: Product: syz [ 1441.437061][ T3838] usb 1-1: Manufacturer: syz [ 1441.437983][ T3838] usb 1-1: SerialNumber: syz [ 1442.137088][ T9] usb 2-1: usb_control_msg returned -71 [ 1442.148326][ T9] usbtmc 2-1:1.0: can't read capabilities [ 1443.445432][ T9] usb 2-1: USB disconnect, device number 13 [ 1446.358189][ T3838] kvaser_usb 1-1:1.0: error -ETIMEDOUT: Cannot get software info [ 1446.385164][ T3838] kvaser_usb 1-1:1.0: probe with driver kvaser_usb failed with error -110 [ 1454.964456][ T953] usb 1-1: USB disconnect, device number 13 [ 1457.295526][ T953] usb 2-1: new high-speed USB device number 14 using dummy_hcd [ 1457.962118][ T953] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 64 [ 1457.975918][ T953] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x2 has invalid maxpacket 64 [ 1458.136767][ T953] usb 2-1: New USB device found, idVendor=1234, idProduct=5678, bcdDevice= 1.00 [ 1458.147749][ T953] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [ 1458.162329][ T953] usb 2-1: Product: syz [ 1458.172224][ T953] usb 2-1: Manufacturer: syz [ 1459.318929][ T4433] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 1459.406431][ T4433] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 1460.238470][ T953] input: syz syz as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:1.0/input/input0 [ 1461.613948][ T953] usb 2-1: USB disconnect, device number 14 [ 1470.259848][ T4460] dlm: Using TCP for communications [ 1470.842552][ T4460] dlm: ls1: joining the lockspace group... [ 1480.675316][ T3838] usb 2-1: new high-speed USB device number 15 using dummy_hcd [ 1481.362356][ T3838] usb 2-1: New USB device found, idVendor=8086, idProduct=0b63, bcdDevice= 0.00 [ 1481.371863][ T3838] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1482.205400][ C1] ljca 2-1:1.0: cmd ack mismatch error [ 1482.232953][ T3838] ljca 2-1:1.0: probe with driver ljca failed with error -110 [ 1496.818434][ T3757] usb 2-1: USB disconnect, device number 15 [ 1551.861377][ T953] usb 2-1: new high-speed USB device number 16 using dummy_hcd [ 1552.184690][ T953] usb 2-1: Using ep0 maxpacket: 8 [ 1552.617564][ T953] usb 2-1: config 0 has an invalid interface number: 143 but max is 0 [ 1552.619854][ T953] usb 2-1: config 0 has no interface number 0 [ 1552.655427][ T953] usb 2-1: New USB device found, idVendor=2058, idProduct=1005, bcdDevice=c1.9b [ 1552.686896][ T953] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1553.279288][ T953] usb 2-1: config 0 descriptor?? [ 1553.804973][ T953] viperboard 2-1:0.143: version 0.00 found at bus 002 address 016 [ 1555.802994][ T953] viperboard-i2c viperboard-i2c.1.auto: error -EIO: failure setting i2c_bus_freq to 100 [ 1555.816315][ T953] viperboard-i2c viperboard-i2c.1.auto: probe with driver viperboard-i2c failed with error -5 [ 1557.725829][ T953] usb 2-1: USB disconnect, device number 16 [ 1564.159360][ T953] usb 2-1: new high-speed USB device number 17 using dummy_hcd [ 1569.679741][ T953] usb 2-1: device descriptor read/all, error -110 [ 1569.949275][ T953] usb 2-1: new high-speed USB device number 18 using dummy_hcd [ 1570.173770][ T953] usb 2-1: device descriptor read/64, error -32 [ 1570.332674][ T953] usb usb2-port1: attempt power cycle [ 1570.888949][ T953] usb 2-1: new high-speed USB device number 19 using dummy_hcd [ 1571.007741][ T953] usb 2-1: device descriptor read/8, error -32 [ 1571.578796][ T953] usb 2-1: new high-speed USB device number 20 using dummy_hcd [ 1571.728742][ T953] usb 2-1: device descriptor read/8, error -32 [ 1571.888141][ T953] usb usb2-port1: unable to enumerate USB device [ 1572.026752][ T4531] raw-gadget.0 gadget.1: failed to queue disconnect event [ 1630.259392][ T4503] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1630.796334][ T4503] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1652.785262][ T4503] hsr_slave_0: entered promiscuous mode [ 1652.889158][ T4503] hsr_slave_1: entered promiscuous mode [ 1652.954528][ T4503] debugfs: 'hsr0' already exists in 'hsr' [ 1652.956704][ T4503] Cannot create hsr debugfs directory [ 1664.829416][ T4503] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1665.083797][ T4503] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 1665.268370][ T4503] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1665.635548][ T4503] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 1665.778308][ T4503] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1666.023726][ T4503] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 1666.066656][ T4503] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1666.236469][ T4503] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 1681.136124][ T4503] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1733.297768][ T4503] veth0_vlan: entered promiscuous mode [ 1734.267586][ T4503] veth1_vlan: entered promiscuous mode [ 1736.489496][ T4503] veth0_macvtap: entered promiscuous mode [ 1736.893930][ T4503] veth1_macvtap: entered promiscuous mode [ 1739.658912][ T4132] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1739.669247][ T4132] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1739.883137][ T85] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1739.897792][ T85] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1919.688559][ T32] INFO: task syz.0.70:4460 blocked for more than 430 seconds. [ 1919.719445][ T32] Not tainted syzkaller #0 [ 1919.724908][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1919.726964][ T32] task:syz.0.70 state:D stack:0 pid:4460 tgid:4451 ppid:3223 task_flags:0x400140 flags:0x00000002 [ 1919.757496][ T32] Call Trace: [ 1919.759180][ T32] [] __schedule+0x1de4/0x4ff4 [ 1919.774053][ T32] [] schedule+0xae/0x260 [ 1919.786932][ T32] [] do_uevent+0x432/0x5d4 [ 1919.790115][ T32] [] __dlm_new_lockspace+0x157c/0x1f9e [ 1919.811945][ T32] [] dlm_new_user_lockspace+0x62/0x8c [ 1919.823660][ T32] [] device_write+0x868/0x1a40 [ 1919.832838][ T32] [] vfs_write+0x308/0x1020 [ 1919.836044][ T32] [] ksys_write+0x126/0x244 [ 1919.838086][ T32] [] __riscv_sys_write+0x6e/0xa0 [ 1919.840242][ T32] [] syscall_handler+0x92/0x114 [ 1919.852289][ T32] [] do_trap_ecall_u+0x3e4/0x636 [ 1919.855130][ T32] [] handle_exception+0x168/0x174 [ 1919.858476][ T32] [ 1919.858476][ T32] Showing all locks held in the system: [ 1919.860356][ T32] 1 lock held by khungtaskd/32: [ 1919.863369][ T32] #0: ffffffff889f4020 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x3e/0x1a0 [ 1919.869437][ T32] 1 lock held by klogd/3034: [ 1919.873042][ T32] 2 locks held by getty/3185: [ 1919.874491][ T32] #0: ffffaf801df850a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3a/0x46 [ 1919.880002][ T32] #1: ffff8f800008e2e8 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x3be/0x12fc [ 1919.887337][ T32] 2 locks held by kworker/1:6/3894: [ 1919.888920][ T32] 1 lock held by syz.0.70/4460: [ 1919.893786][ T32] #0: ffffffff916f0bc0 (&ls_lock){+.+.}-{4:4}, at: __dlm_new_lockspace+0xbe/0x1f9e [ 1919.899151][ T32] 1 lock held by dlm_recoverd/4465: [ 1919.901929][ T32] #0: ffffaf801cd68a18 (&ls->ls_in_recovery){+.+.}-{4:4}, at: dlm_recoverd+0xc6/0x24a8 [ 1919.919936][ T32] 3 locks held by kworker/u8:1/4572: [ 1919.986398][ T32] [ 1919.995186][ T32] ============================================= [ 1919.995186][ T32] [ 1920.009677][ T32] NMI backtrace for cpu 0 [ 1920.010209][ T32] CPU: 0 UID: 0 PID: 32 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 1920.010820][ T32] Hardware name: riscv-virtio,qemu (DT) [ 1920.011041][ T32] Call Trace: [ 1920.011258][ T32] [] dump_backtrace+0x2e/0x3c [ 1920.012130][ T32] [] show_stack+0x30/0x3c [ 1920.012685][ T32] [] dump_stack_lvl+0x114/0x1aa [ 1920.013466][ T32] [] dump_stack+0x1c/0x24 [ 1920.014235][ T32] [] nmi_cpu_backtrace+0x25e/0x3ae [ 1920.014799][ T32] [] nmi_trigger_cpumask_backtrace+0x2ac/0x4ee [ 1920.015451][ T32] [] arch_trigger_cpumask_backtrace+0x2c/0x3e [ 1920.016107][ T32] [] sys_info+0x20c/0x252 [ 1920.016762][ T32] [] watchdog+0xa26/0x1282 [ 1920.017515][ T32] [] kthread+0x312/0x438 [ 1920.018218][ T32] [] ret_from_fork_kernel+0x94/0xef6 [ 1920.018892][ T32] [] ret_from_fork_kernel_asm+0x16/0x18 [ 1920.034673][ T32] Sending NMI from CPU 0 to CPUs 1: [ 1920.037863][ C1] NMI backtrace for cpu 1 [ 1920.038420][ C1] CPU: 1 UID: 0 PID: 3894 Comm: kworker/1:6 Not tainted syzkaller #0 PREEMPT [ 1920.039033][ C1] Hardware name: riscv-virtio,qemu (DT) [ 1920.039620][ C1] Workqueue: events_power_efficient wg_ratelimiter_gc_entries [ 1920.040632][ C1] epc : finish_task_switch.isra.0+0x20c/0xace [ 1920.041207][ C1] ra : finish_task_switch.isra.0+0x208/0xace [ 1920.041834][ C1] epc : ffffffff8022a402 ra : ffffffff8022a3fe sp : ffff8f800aa97740 [ 1920.042234][ C1] gp : ffffffff8a4a7c60 tp : ffffaf801b8ed040 t0 : ffffaf8072c403d0 [ 1920.042639][ C1] t1 : ffffffff8007bc8e t2 : ffffaf8072c407a8 s0 : ffff8f800aa977c0 [ 1920.043050][ C1] s1 : ffffaf8072c52b00 a0 : 0000000000000001 a1 : ffffffff88216318 [ 1920.043430][ C1] a2 : 0000000000000006 a3 : 0000000000000001 a4 : 0000000000001000 [ 1920.043812][ C1] a5 : 0000000000095075 a6 : 0000000000000003 a7 : 0000000041b58ab3 [ 1920.044225][ C1] s2 : ffffaf8072c538c0 s3 : ffffaf801c4e0000 s4 : 0000000000000000 [ 1920.044624][ C1] s5 : 0000000000000000 s6 : 0000000000000008 s7 : 1ffff5f00e58a718 [ 1920.045001][ C1] s8 : 1ffff5f00e58a6d6 s9 : ffffaf801c4e15fc s10: 0000000000000000 [ 1920.045381][ C1] s11: ffffaf801c4e0000 t3 : ffffffff8809bec8 t4 : fffff5ef0e58a569 [ 1920.045756][ C1] t5 : fffff5ef0e58a56a t6 : 0000000000000002 ssp : 0000000000000000 [ 1920.046116][ C1] status: 0000000200000120 badaddr: 0000000000000000 cause: 8000000000000001 [ 1920.046580][ C1] [] finish_task_switch.isra.0+0x20c/0xace [ 1920.047321][ C1] [] __schedule+0x1dec/0x4ff4 [ 1920.048041][ C1] [] preempt_schedule+0xaa/0x1ae [ 1920.048704][ C1] [] _raw_spin_unlock+0x7c/0x94 [ 1920.049233][ C1] [] wg_ratelimiter_gc_entries+0x308/0x4cc [ 1920.049809][ C1] [] process_one_work+0x90a/0x20a0 [ 1920.050658][ C1] [] worker_thread+0x532/0xcaa [ 1920.051409][ C1] [] kthread+0x312/0x438 [ 1920.052134][ C1] [] ret_from_fork_kernel+0x94/0xef6 [ 1920.052758][ C1] [] ret_from_fork_kernel_asm+0x16/0x18 [ 1920.123800][ T32] Kernel panic - not syncing: hung_task: blocked tasks [ 1920.126107][ T32] CPU: 0 UID: 0 PID: 32 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 1920.127755][ T32] Hardware name: riscv-virtio,qemu (DT) [ 1920.128739][ T32] Call Trace: [ 1920.129636][ T32] [] dump_backtrace+0x2e/0x3c [ 1920.131301][ T32] [] show_stack+0x30/0x3c [ 1920.132715][ T32] [] dump_stack_lvl+0x114/0x1aa [ 1920.134395][ T32] [] dump_stack+0x1c/0x24 [ 1920.136029][ T32] [] vpanic+0x32e/0x75a [ 1920.137382][ T32] [] panic+0xa0/0xa2 [ 1920.138668][ T32] [] watchdog+0xa56/0x1282 [ 1920.140261][ T32] [] kthread+0x312/0x438 [ 1920.141791][ T32] [] ret_from_fork_kernel+0x94/0xef6 [ 1920.143221][ T32] [] ret_from_fork_kernel_asm+0x16/0x18 [ 1920.144984][ T32] SMP: stopping secondary CPUs [ 1920.148688][ T32] Rebooting in 86400 seconds..