last executing test programs: 9m47.682151559s ago: executing program 0 (id=13): r0 = syz_usb_connect$printer(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x20, 0x3f0, 0x6c17, 0x40, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, "", [{{0x9, 0x4, 0x0, 0x0, 0x12, 0x7, 0x1, 0x3, 0x0, "", {{}, [{}]}}}]}}]}}, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, &(0x7f0000000400)={0x34, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={0x20, 0x0, 0x1}}) nanosleep(&(0x7f0000000200)={0x2}, 0x0) r1 = syz_open_dev$char_usb(0xc, 0xb4, 0x0) syz_usb_ep_write(r0, 0x81, 0x8, &(0x7f0000000500)="a101000000000000") nanosleep(&(0x7f0000000200)={0x1}, 0x0) fcntl$setstatus(r1, 0x4, 0x800) read$char_usb(r1, &(0x7f0000000400), 0x64) 9m19.219547108s ago: executing program 0 (id=16): r0 = syz_usb_connect(0x0, 0x39, &(0x7f0000000000)=ANY=[@ANYBLOB="12011001000000400d0503010002000000010902270001010080320904000003ff000000070581030800010705020240000007058302400000"], 0x0) syz_usb_control_io(r0, 0x0, 0x0) nanosleep(&(0x7f0000000300)={0x0, 0x1dcd6500}, 0x0) 8m56.028208884s ago: executing program 0 (id=18): syz_usb_connect(0x3, 0x50, &(0x7f0000000000)=ANY=[@ANYBLOB="12010002000000404c17aa5500010000000109023e0001010080320904000004080662000705010200020004240100070582020002000424020007058302000200042403000705040200020004240400"], 0x0) nanosleep(&(0x7f0000000300)={0x1}, 0x0) 8m34.047567207s ago: executing program 0 (id=20): r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x42, 0x1ff) ftruncate(r0, 0x100000) close(r0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config\x00', 0x1ff) mount(0x0, &(0x7f00000000c0)='./config\x00', &(0x7f0000000100)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./config/usb_gadget/g1\x00', 0x1ff) r1 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./config/usb_gadget/g1/idVendor\x00', 0x1, 0x0) write(r1, &(0x7f00000001c0)='0x1d6b\x00', 0x7) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./config/usb_gadget/g1/idProduct\x00', 0x1, 0x0) write(r2, &(0x7f0000000240)='0x0104\x00', 0x7) close(r2) mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/usb_gadget/g1/functions/mass_storage.usb0\x00', 0x1ff) r3 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/functions/mass_storage.usb0/lun.0/file\x00', 0x1, 0x0) write(r3, &(0x7f0000000340)='./file0\x00', 0x8) close(r3) symlinkat(&(0x7f0000000380)='./config/usb_gadget/g1/functions/mass_storage.usb0\x00', 0xffffffffffffff9c, &(0x7f00000003c0)='./config/usb_gadget/g1/configs/c.1/mass_storage.usb0\x00') r4 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r4, &(0x7f0000000440)='dummy_udc.0\x00', 0xc) close(r4) 8m9.248571431s ago: executing program 0 (id=22): r0 = gettid() r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000040)={'veth0\x00', 0x0}) unshare(0x40000000) r3 = syz_open_procfs$namespace(r0, &(0x7f0000000080)='ns/net\x00') sendmsg$nl_route(r1, &(0x7f00000000c0)={&(0x7f0000000100), 0xc, &(0x7f0000000140)={&(0x7f0000000180)=@setlink={0x28, 0x13, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_NET_NS_FD={0x8, 0x1c, r3}]}, 0x28}}, 0x0) 7m40.517110244s ago: executing program 0 (id=25): 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"/136, 0x80) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000400), 0x2, 0x0) write(r3, &(0x7f0000000500)="0600000000000000020000000401000000000000000000006c733100"/148, 0x78) 6m58.563120935s ago: executing program 32 (id=25): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000040)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./config/dlm/cluster\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./config/dlm/cluster/comms/1\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./config/dlm/cluster/comms/1/nodeid\x00', 0x1, 0x0) write(r0, &(0x7f00000001c0)='1\x00', 0x2) r1 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./config/dlm/cluster/comms/1/local\x00', 0x1, 0x0) write(r1, &(0x7f0000000240)='1\x00', 0x2) r2 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./config/dlm/cluster/comms/1/addr\x00', 0x1, 0x0) write(r2, &(0x7f0000000300)="020000007f00000100"/136, 0x80) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000400), 0x2, 0x0) write(r3, &(0x7f0000000500)="0600000000000000020000000401000000000000000000006c733100"/148, 0x78) 1m15.377724859s ago: executing program 1 (id=46): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/block/nullb0/queue/nr_requests\x00', 0x2, 0x0) write(r0, &(0x7f0000000140), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000180)='./sys/block/nullb0/queue/scheduler\x00', 0x2, 0x0) 1m8.471637264s ago: executing program 1 (id=47): r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000040)=ANY=[@ANYBLOB="12010000000018105e04da07000000000001090224000100000000090400000903000000092100000001222200090581030800000000"], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f00000001c0)={0x24, 0x0, 0x0, &(0x7f0000000000)={0x0, 0x22, 0x22, {[@global=@item_012={0x2, 0x1, 0x9, "2313"}, @global=@item_012={0x2, 0x1, 0x0, "e53f"}, @global=@item_4={0x3, 0x1, 0x0, '\f\x00'}, @local=@item_012={0x2, 0x2, 0x2, "9000"}, @global=@item_4={0x3, 0x1, 0x0, "0900be00"}, @main=@item_4={0x3, 0x0, 0x8}, @local=@item_4={0x3, 0x2, 0x0, "09007a15"}, @local=@item_4={0x3, 0x2, 0x0, "5d8c3dda"}]}}, 0x0}, 0x0) syz_usb_ep_write(r0, 0x81, 0x7, &(0x7f0000000000)='BBBBBBB') syz_usb_ep_write(r0, 0x81, 0x7, &(0x7f0000000000)='BBBBBBB') syz_usb_ep_write(r0, 0x81, 0x7, &(0x7f0000000000)='BBBBBBB') r1 = syz_open_dev$usbfs(&(0x7f0000000800), 0x15, 0x101301) ioctl$USBDEVFS_RESET(r1, 0x5514) 49.437327825s ago: executing program 1 (id=48): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(&(0x7f0000000000)=@filename='sysfs\x00', &(0x7f0000000040)='./sys\x00', &(0x7f0000000080)='sysfs\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/nd/devices/region0/pfn_seed\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/bus/nd/devices/region0/init_namespaces\x00', 0x0, 0x0) write(r0, &(0x7f0000000200)='1\x00', 0x1) openat(0xffffffffffffff9c, &(0x7f0000000180)='./sys/bus/nd/devices/region0/nstype\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./sys/bus/nd/devices/region0/pfn0.0/namespace\x00', 0x0, 0x0) write(r1, &(0x7f0000000240)='namespace0.0\x00', 0xc) r2 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./sys/bus/nd/devices/region0/pfn0.0/mode\x00', 0x0, 0x0) write(r2, &(0x7f00000002c0)='pmem\x00', 0x4) 23.08427705s ago: executing program 1 (id=49): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./debug\x00', 0x1ff) mount(&(0x7f0000000000)=@filename='none\x00', &(0x7f0000000040)='./debug\x00', &(0x7f0000000080)='debugfs\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./debug/xhci/0000:00:0d.0/command-ring/trb\x00', 0x0, 0x0) 18.521581258s ago: executing program 2 (id=28): r0 = syz_io_uring_setup(0xf00, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000000140)=0x0, &(0x7f0000000180)=0x0, &(0x7f00000001c0)=0x0) syz_io_uring_modify_offsets$flags(r1, r2, 0x38, 0x1) syz_io_uring_submit(r1, r2, r3, &(0x7f0000000200)=@IORING_OP_OPENAT2={0x1c, 0x0, 0x0, 0xffffffffffffff9c, &(0x7f0000000280)={0x42}, &(0x7f00000002c0)='./file1\x00', 0x18, 0x0, 0x12345}) io_uring_enter(r0, 0x1, 0x1, 0x1, 0x0, 0x0) r4 = syz_io_uring_complete(r1, r2) close(r4) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./tracefs_dir\x00', 0x1ff) mount(&(0x7f0000000340)=@filename='nodev\x00', &(0x7f0000000380)='./tracefs_dir\x00', &(0x7f00000003c0)='tracefs\x00', 0x0, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./tracefs_dir/buffer_size_kb\x00', 0x1, 0x0) r6 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./tracefs_dir/buffer_subbuf_size_kb\x00', 0x1, 0x0) r7 = openat(0xffffffffffffff9c, &(0x7f0000000480)='./tracefs_dir/trace\x00', 0x0, 0x0) r8 = syz_io_uring_setup(0xf00, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000000540)=0x0, &(0x7f0000000580)=0x0, &(0x7f00000005c0)=0x0) syz_io_uring_submit(r9, r10, r11, &(0x7f0000000600)=@IORING_OP_WRITE={0x17, 0x10, 0x0, @fd=r5, 0x0, &(0x7f0000000680)=[{&(0x7f00000006c0)='100\x00', 0x4}], 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, '\x00', 0x0}}) syz_io_uring_submit(r9, r10, r11, &(0x7f0000000700)=@IORING_OP_WRITE={0x17, 0x10, 0x0, @fd=r5, 0x0, &(0x7f0000000780)=[{&(0x7f00000007c0)='200\x00', 0x4}], 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, '\x00', 0x0}}) syz_io_uring_submit(r9, r10, r11, &(0x7f0000000800)=@IORING_OP_WRITE={0x17, 0x10, 0x0, @fd=r5, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, '\x00', 0x0}}) syz_io_uring_submit(r9, r10, r11, &(0x7f0000000900)=@IORING_OP_WRITE={0x17, 0x10, 0x0, @fd=r5, 0x0, &(0x7f0000000980)=[{&(0x7f00000009c0)='400\x00', 0x4}], 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, '\x00', 0x0}}) syz_io_uring_submit(r9, r10, r11, &(0x7f0000000a00)=@IORING_OP_WRITE={0x17, 0x10, 0x0, @fd=r6, 0x0, &(0x7f0000000a80)=[{&(0x7f0000000ac0)='8', 0x1}], 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, '\x00', 0x0}}) syz_io_uring_submit(r9, r10, r11, &(0x7f0000000b00)=@IORING_OP_WRITE={0x17, 0x10, 0x0, @fd=r6, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000bc0)='16\x00', 0x3}], 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, '\x00', 0x0}}) io_uring_enter(r8, 0x6, 0x0, 0x0, 0x0, 0x0) nanosleep(&(0x7f0000000000)={0x0, 0xf4240}, 0x0) read(r7, &(0x7f0000000c00), 0x1000) close(r7) nanosleep(&(0x7f0000000080)={0x0, 0x5f5e100}, 0x0) close(r5) close(r6) 14.000787579s ago: executing program 1 (id=50): mkdirat(0xffffffffffffff9c, &(0x7f0000000800)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000840)='./sys\x00', &(0x7f0000000880)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000008c0)='./sys/bus/platform/drivers\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000000)=""/2048, 0x800) 0s ago: executing program 1 (id=51): openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./nonexistent_file_12345\x00', 0x0, 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:57474' (ED25519) to the list of known hosts. syzkaller login: [ 577.256992][ T3211] cgroup: Unknown subsys name 'net' [ 578.162031][ T3211] cgroup: Unknown subsys name 'cpuset' [ 578.276118][ T3211] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 672.456337][ T3211] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 824.404771][ T3224] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 824.709857][ T3224] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 829.565813][ T3226] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 829.821377][ T3226] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 843.872672][ T3224] hsr_slave_0: entered promiscuous mode [ 843.915415][ T3224] hsr_slave_1: entered promiscuous mode [ 848.405800][ T3226] hsr_slave_0: entered promiscuous mode [ 848.435569][ T3226] hsr_slave_1: entered promiscuous mode [ 848.458224][ T3226] debugfs: 'hsr0' already exists in 'hsr' [ 848.461170][ T3226] Cannot create hsr debugfs directory [ 865.252080][ T3224] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 865.678626][ T3224] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 865.825365][ T3224] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 866.172862][ T3224] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 866.257891][ T3224] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 866.520423][ T3224] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 867.268009][ T3224] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 867.522757][ T3224] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 871.322608][ T3226] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 871.655376][ T3226] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 871.755882][ T3226] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 872.303284][ T3226] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 874.292333][ T3226] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 874.508323][ T3226] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 874.586844][ T3226] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 874.717276][ T3226] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 891.505687][ T3224] 8021q: adding VLAN 0 to HW filter on device bond0 [ 898.854581][ T3226] 8021q: adding VLAN 0 to HW filter on device bond0 [ 999.854714][ T3224] veth0_vlan: entered promiscuous mode [ 1001.503234][ T3224] veth1_vlan: entered promiscuous mode [ 1007.374758][ T3224] veth0_macvtap: entered promiscuous mode [ 1009.667850][ T3224] veth1_macvtap: entered promiscuous mode [ 1011.286328][ T3226] veth0_vlan: entered promiscuous mode [ 1012.579196][ T3226] veth1_vlan: entered promiscuous mode [ 1013.900839][ T3583] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1013.933617][ T3583] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1013.938089][ T3583] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1014.111379][ T53] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1017.515260][ T3226] veth0_macvtap: entered promiscuous mode [ 1019.004824][ T3226] veth1_macvtap: entered promiscuous mode [ 1022.175154][ T3224] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 1023.347484][ T983] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1023.371556][ T983] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1023.471424][ T3583] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1023.567024][ T55] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1042.465062][ T3842] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 1043.227387][ T3842] usb 2-1: New USB device found, idVendor=0711, idProduct=0550, bcdDevice= 1.00 [ 1043.235440][ T3842] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1046.198005][ T3842] usb 2-1: USB2VGA dongle found at address 2 [ 1046.775082][ T3842] usb 2-1: Allocated 8 output buffers [ 1053.987016][ T3842] usb 2-1: Failed to early initialize device [ 1055.482225][ T3842] usb 2-1: USB disconnect, device number 2 [ 1060.486424][ T3842] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 1060.878063][ T3842] usb 2-1: Using ep0 maxpacket: 8 [ 1062.786284][ T3842] usb 2-1: config 0 has an invalid interface number: 143 but max is 0 [ 1062.792423][ T3842] usb 2-1: config 0 has no interface number 0 [ 1062.794893][ T3842] usb 2-1: New USB device found, idVendor=2058, idProduct=1005, bcdDevice=c1.9b [ 1062.796921][ T3842] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1063.587716][ T3842] usb 2-1: config 0 descriptor?? [ 1064.491014][ T3842] viperboard 2-1:0.143: version 0.00 found at bus 002 address 003 [ 1067.075189][ T3842] viperboard-i2c viperboard-i2c.1.auto: error -EIO: failure setting i2c_bus_freq to 100 [ 1067.092910][ T3842] viperboard-i2c viperboard-i2c.1.auto: probe with driver viperboard-i2c failed with error -5 [ 1069.104559][ T3842] usb 2-1: USB disconnect, device number 3 [ 1074.182690][ T3842] usb 1-1: new full-speed USB device number 2 using dummy_hcd [ 1079.889742][ T3842] usb 1-1: unable to read config index 0 descriptor/start: -32 [ 1079.892341][ T3842] usb 1-1: chopping to 0 config(s) [ 1079.894774][ T3842] usb 1-1: can't read configurations, error -32 [ 1080.168246][ T3842] usb 1-1: new full-speed USB device number 3 using dummy_hcd [ 1080.187593][ C0] raw-gadget.0 gadget.0: ignoring, device is not running [ 1085.410538][ T3794] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 1085.708476][ T3794] usb 2-1: Using ep0 maxpacket: 8 [ 1087.333467][ T3794] usb 2-1: config 0 has an invalid interface number: 143 but max is 0 [ 1087.360995][ T3794] usb 2-1: config 0 has no interface number 0 [ 1087.373473][ T3794] usb 2-1: New USB device found, idVendor=2058, idProduct=1005, bcdDevice=c1.9b [ 1087.397149][ T3794] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1088.342715][ T3794] usb 2-1: config 0 descriptor?? [ 1088.806319][ T3794] viperboard 2-1:0.143: version 0.00 found at bus 002 address 004 [ 1090.602864][ T3794] viperboard-i2c viperboard-i2c.1.auto: error -EIO: failure setting i2c_bus_freq to 100 [ 1090.614091][ T3794] viperboard-i2c viperboard-i2c.1.auto: probe with driver viperboard-i2c failed with error -5 [ 1091.591125][ T3794] usb 2-1: USB disconnect, device number 4 [ 1098.435209][ T3780] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 1099.846956][ T3780] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 1099.878229][ T3780] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 64 [ 1099.913244][ T3780] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x2 has invalid maxpacket 64 [ 1099.918481][ T3780] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x83 has invalid maxpacket 64 [ 1099.950342][ T3780] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x3 has invalid maxpacket 64 [ 1099.958156][ T3780] usb 1-1: New USB device found, idVendor=9710, idProduct=7720, bcdDevice= 0.00 [ 1099.988033][ T3780] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1102.272767][ T3949] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 1102.278467][ T3949] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 1102.458861][ T3949] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 1102.586742][ T3949] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 1102.948238][ T3780] mos7720 1-1:1.0: Moschip 2 port adapter converter detected [ 1108.203876][ T3780] usb 1-1: mos7720: usb_control_msg() failed: -110 [ 1110.576530][ T3780] usb 1-1: Moschip 2 port adapter converter now attached to ttyUSB0 [ 1112.491264][ T3780] usb 1-1: Moschip 2 port adapter converter now attached to ttyUSB1 [ 1114.393046][ C1] usb 1-1: mos7720_interrupt_callback - Error -19 submitting control urb [ 1114.398457][ T3888] usb 1-1: USB disconnect, device number 4 [ 1116.406174][ T3888] moschip7720 ttyUSB0: Moschip 2 port adapter converter now disconnected from ttyUSB0 [ 1116.992301][ T3888] moschip7720 ttyUSB1: Moschip 2 port adapter converter now disconnected from ttyUSB1 [ 1117.247015][ T3888] mos7720 1-1:1.0: device disconnected [ 1137.966994][ T3893] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 1139.192782][ T3893] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x2 has invalid maxpacket 64 [ 1139.207996][ T3893] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 64 [ 1140.183765][ T3893] usb 1-1: New USB device found, idVendor=04e6, idProduct=0005, bcdDevice= 1.00 [ 1140.186333][ T3893] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1140.188276][ T3893] usb 1-1: Product: syz [ 1140.227284][ T3893] usb 1-1: Manufacturer: syz [ 1140.256098][ T3893] usb 1-1: SerialNumber: syz [ 1141.115519][ T3986] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 1141.244525][ T3986] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 1141.794288][ T3893] ums-sddr09 1-1:1.0: USB Mass Storage device detected [ 1143.332710][ T3893] ums-sddr09 1-1:1.0: This device (04e6,0005,0100 S 06 P f0) has unneeded SubClass and Protocol entries in unusual_devs.h (kernel syzkaller) [ 1143.332710][ T3893] Please send a copy of this message to and [ 1149.022143][ T3893] ums-sddr09 1-1:1.0: probe with driver ums-sddr09 failed with error -22 [ 1153.177569][ T29] usb 1-1: USB disconnect, device number 5 [ 1163.248667][ T29] usb 1-1: new low-speed USB device number 6 using dummy_hcd [ 1163.723786][ T29] usb 1-1: Invalid ep0 maxpacket: 64 [ 1164.380572][ T29] usb 1-1: new low-speed USB device number 7 using dummy_hcd [ 1164.853223][ T29] usb 1-1: Invalid ep0 maxpacket: 64 [ 1164.931446][ T29] usb usb1-port1: attempt power cycle [ 1165.862956][ T29] usb 1-1: new low-speed USB device number 8 using dummy_hcd [ 1166.074433][ T29] usb 1-1: Invalid ep0 maxpacket: 64 [ 1166.934195][ T29] usb 1-1: new low-speed USB device number 9 using dummy_hcd [ 1167.218514][ T29] usb 1-1: Invalid ep0 maxpacket: 64 [ 1167.247763][ T29] usb usb1-port1: unable to enumerate USB device [ 1167.682058][ T3780] usb 2-1: new high-speed USB device number 5 using dummy_hcd [ 1177.573005][ T3780] usb 2-1: New USB device found, idVendor=045a, idProduct=5210, bcdDevice= 1.01 [ 1177.605631][ T3780] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1178.923336][ T3780] usb 2-1: can't set config #1, error -71 [ 1179.135727][ T3780] usb 2-1: USB disconnect, device number 5 [ 1182.053969][ T3843] usb 1-1: new high-speed USB device number 10 using dummy_hcd [ 1182.834432][ T3843] usb 1-1: Using ep0 maxpacket: 32 [ 1183.354194][ T3843] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 1183.356791][ T3843] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 1183.374222][ T3843] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 1183.404303][ T3843] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 1183.413621][ T3843] usb 1-1: config 0 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18 [ 1183.431882][ T3843] usb 1-1: New USB device found, idVendor=03f0, idProduct=6c17, bcdDevice= 0.40 [ 1183.435067][ T3843] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1184.414891][ T3843] usb 1-1: config 0 descriptor?? [ 1189.874211][ T3843] usblp 1-1:0.0: usblp0: USB Bidirectional printer dev 10 if 0 alt 0 proto 3 vid 0x03F0 pid 0x6C17 [ 1191.272892][ T9] usb 2-1: new high-speed USB device number 6 using dummy_hcd [ 1198.884810][ T9] usb 2-1: string descriptor 0 read error: -32 [ 1198.887826][ T9] usb 2-1: New USB device found, idVendor=0572, idProduct=5a3c, bcdDevice= 1.00 [ 1198.916256][ T9] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1199.860272][ T9] usb 2-1: can't set config #1, error -71 [ 1200.085774][ T9] usb 2-1: USB disconnect, device number 6 [ 1200.705850][ T3955] usb 1-1: USB disconnect, device number 10 [ 1203.476419][ T3955] usblp0: removed [ 1208.633925][ T3850] usb 1-1: new high-speed USB device number 11 using dummy_hcd [ 1209.557121][ T3850] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x2 has invalid maxpacket 64 [ 1209.573468][ T3850] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x83 has invalid maxpacket 64 [ 1209.576635][ T3850] usb 1-1: New USB device found, idVendor=050d, idProduct=0103, bcdDevice= 2.00 [ 1209.578573][ T3850] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1210.136452][ T4062] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 1210.165114][ T4062] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 1210.313350][ T3850] belkin_sa 1-1:1.0: Belkin / Peracom / GoHubs USB Serial Adapter converter detected [ 1210.423536][ T3850] usb 1-1: bcdDevice: 0200, bfc: 1 [ 1210.468422][ T3850] usb 1-1: Belkin / Peracom / GoHubs USB Serial Adapter converter now attached to ttyUSB0 [ 1213.997931][ T4061] Rounding down aligned max_sectors from 4294967295 to 4294967288 [ 1225.624269][ T3850] usb 1-1: USB disconnect, device number 11 [ 1227.575056][ T3850] belkin ttyUSB0: Belkin / Peracom / GoHubs USB Serial Adapter converter now disconnected from ttyUSB0 [ 1227.773203][ T3850] belkin_sa 1-1:1.0: device disconnected [ 1231.607972][ T29] usb 1-1: new high-speed USB device number 12 using dummy_hcd [ 1232.113011][ T29] usb 1-1: New USB device found, idVendor=174c, idProduct=55aa, bcdDevice= 1.00 [ 1232.115491][ T29] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1233.817747][ T29] usb 1-1: UAS is ignored for this device, using usb-storage instead [ 1234.394811][ T29] usb 1-1: UAS is ignored for this device, using usb-storage instead [ 1234.397233][ T29] usb-storage 1-1:1.0: USB Mass Storage device detected [ 1235.085357][ T29] usb-storage 1-1:1.0: Quirks match for vid 174c pid 55aa: 400000 [ 1240.116749][ T3955] usb 1-1: USB disconnect, device number 12 [ 1259.637991][ T4109] Mass Storage Function, version: 2009/09/11 [ 1259.683857][ T4109] LUN: removable file: (no medium) [ 1263.213835][ T9] usb 2-1: new high-speed USB device number 7 using dummy_hcd [ 1264.302519][ T9] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 1264.308351][ T9] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x2 has invalid maxpacket 64 [ 1264.334869][ T9] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x83 has invalid maxpacket 64 [ 1264.972110][ T9] usb 2-1: New USB device found, idVendor=050d, idProduct=0103, bcdDevice= 2.00 [ 1265.020177][ T9] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1265.024546][ T9] usb 2-1: Product: syz [ 1265.032734][ T9] usb 2-1: Manufacturer: syz [ 1265.045105][ T9] usb 2-1: SerialNumber: syz [ 1266.344534][ T4112] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 1266.373967][ T4112] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 1266.865795][ T9] belkin_sa 2-1:1.0: Belkin / Peracom / GoHubs USB Serial Adapter converter detected [ 1267.042128][ T9] usb 2-1: bcdDevice: 0200, bfc: 1 [ 1267.190319][ T9] usb 2-1: Belkin / Peracom / GoHubs USB Serial Adapter converter now attached to ttyUSB0 [ 1274.061143][ T3888] usb 2-1: USB disconnect, device number 7 [ 1275.492272][ T3888] belkin ttyUSB0: Belkin / Peracom / GoHubs USB Serial Adapter converter now disconnected from ttyUSB0 [ 1275.704150][ T3888] belkin_sa 2-1:1.0: device disconnected [ 1317.918503][ T4163] dlm: Using TCP for communications [ 1319.003605][ T4163] dlm: ls1: joining the lockspace group... [ 1337.035638][ T9] usb 2-1: new high-speed USB device number 8 using dummy_hcd [ 1337.743806][ T9] usb 2-1: Using ep0 maxpacket: 8 [ 1338.029980][ T9] usb 2-1: config 0 has an invalid interface number: 143 but max is 0 [ 1338.031979][ T9] usb 2-1: config 0 has no interface number 0 [ 1338.034191][ T9] usb 2-1: New USB device found, idVendor=2058, idProduct=1005, bcdDevice=c1.9b [ 1338.035956][ T9] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1338.236248][ T9] usb 2-1: config 0 descriptor?? [ 1338.881094][ T9] viperboard 2-1:0.143: version 0.00 found at bus 002 address 008 [ 1339.971301][ T9] viperboard-i2c viperboard-i2c.1.auto: error -EIO: failure setting i2c_bus_freq to 100 [ 1339.983295][ T9] viperboard-i2c viperboard-i2c.1.auto: probe with driver viperboard-i2c failed with error -5 [ 1341.073325][ T9] usb 2-1: USB disconnect, device number 8 [ 1354.361386][ T29] usb 2-1: new high-speed USB device number 9 using dummy_hcd [ 1355.270744][ T29] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 64 [ 1355.281288][ T29] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 64 [ 1355.866875][ T29] usb 2-1: New USB device found, idVendor=0f3d, idProduct=0112, bcdDevice= 0.00 [ 1355.886611][ T29] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1355.925819][ T29] usb 2-1: Product: syz [ 1355.958245][ T29] usb 2-1: Manufacturer: syz [ 1355.998060][ T29] usb 2-1: SerialNumber: syz [ 1357.172838][ T4209] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 1357.254410][ T4209] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 1357.913662][ T29] sierra 2-1:1.0: Sierra USB modem converter detected [ 1363.497540][ T29] usb 2-1: Sierra USB modem converter now attached to ttyUSB0 [ 1365.223880][ T29] usb 2-1: USB disconnect, device number 9 [ 1366.414987][ T29] sierra ttyUSB0: Sierra USB modem converter now disconnected from ttyUSB0 [ 1366.660812][ T29] sierra 2-1:1.0: device disconnected [ 1410.140886][ T3842] usb 2-1: new high-speed USB device number 10 using dummy_hcd [ 1411.178572][ T3842] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 64 [ 1411.182288][ T3842] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 64 [ 1411.184451][ T3842] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 64 [ 1411.187003][ T3842] usb 2-1: New USB device found, idVendor=0b48, idProduct=3011, bcdDevice= 0.00 [ 1411.211095][ T3842] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1412.118044][ T4288] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 1412.168508][ T4288] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 1412.206075][ T4288] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 1422.380736][ T3888] usb 2-1: USB disconnect, device number 10 [ 1436.555921][ T3955] usb 2-1: new high-speed USB device number 11 using dummy_hcd [ 1441.167436][ T3955] usb 2-1: New USB device found, idVendor=0711, idProduct=0900, bcdDevice= 1.00 [ 1441.180093][ T3955] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1441.191043][ T3955] usb 2-1: Product: syz [ 1441.201899][ T3955] usb 2-1: Manufacturer: syz [ 1441.204322][ T3955] usb 2-1: SerialNumber: syz [ 1447.453951][ T3955] usb 2-1: can't set config #1, error -110 [ 1449.454101][ T3850] usb 2-1: USB disconnect, device number 11 [ 1461.587417][ T4210] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1462.593696][ T4210] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1489.905338][ T3220] usb 2-1: new high-speed USB device number 12 using dummy_hcd [ 1491.427846][ T3220] usb 2-1: Using ep0 maxpacket: 8 [ 1493.374233][ T3220] usb 2-1: config 0 has an invalid interface number: 143 but max is 0 [ 1493.384449][ T3220] usb 2-1: config 0 has no interface number 0 [ 1493.411398][ T3220] usb 2-1: New USB device found, idVendor=2058, idProduct=1005, bcdDevice=c1.9b [ 1493.413825][ T3220] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1493.821930][ T3220] usb 2-1: config 0 descriptor?? [ 1494.347975][ T3220] viperboard 2-1:0.143: version 0.00 found at bus 002 address 012 [ 1496.017154][ T3220] viperboard-i2c viperboard-i2c.1.auto: error -EIO: failure setting i2c_bus_freq to 100 [ 1496.025719][ T3220] viperboard-i2c viperboard-i2c.1.auto: probe with driver viperboard-i2c failed with error -5 [ 1500.963697][ T4210] hsr_slave_0: entered promiscuous mode [ 1501.183785][ T4210] hsr_slave_1: entered promiscuous mode [ 1501.370885][ T4210] debugfs: 'hsr0' already exists in 'hsr' [ 1501.391337][ T4210] Cannot create hsr debugfs directory [ 1501.556142][ T4410] usb 2-1: USB disconnect, device number 12 [ 1510.124913][ T3955] usb 2-1: new high-speed USB device number 13 using dummy_hcd [ 1510.661549][ T3955] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1510.680378][ T3955] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 1510.697423][ T3955] usb 2-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00 [ 1510.708258][ T3955] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1511.184393][ T3955] usb 2-1: config 0 descriptor?? [ 1519.445774][ T3955] HID 045e:07da: Invalid code 65791 type 1 [ 1519.758248][ T3955] input: HID 045e:07da as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.0/0003:045E:07DA.0001/input/input0 [ 1520.455544][ T3955] microsoft 0003:045E:07DA.0001: input,hidraw0: USB HID v0.00 Device [HID 045e:07da] on usb-dummy_hcd.1-1/input0 [ 1521.083667][ T3955] usb 2-1: USB disconnect, device number 13 [ 1532.437735][ T4210] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1532.677351][ T4210] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 1533.055527][ T4210] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1533.946361][ T4210] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 1534.198327][ T4210] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1534.663203][ T4210] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 1534.798586][ T4210] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1535.506209][ T4210] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 1565.544399][ T4613] ubi0: attaching mtd0 [ 1565.986852][ T4613] ubi0: scanning is finished [ 1566.010859][ T4613] ubi0: empty MTD device detected [ 1573.156455][ T4210] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1579.467890][ T4613] ubi0 error: ubi_attach_mtd_dev: cannot spawn "ubi_bgt0d", error -4 [ 1590.404614][ T4623] loop0: detected capacity change from 0 to 2048 [ 1592.682709][ T4623] device-mapper: table: 248:0: zero-length target [ 1592.686409][ T4623] device-mapper: ioctl: error adding target to table [ 1628.183846][ T4410] usb 1-1: new high-speed USB device number 13 using dummy_hcd [ 1628.573089][ T4410] usb 1-1: Dual-Role OTG device on HNP port [ 1628.692152][ T4410] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0104, bcdDevice= 7.02 [ 1628.717573][ T4410] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1630.139464][ T4410] usb-storage 1-1:1.0: USB Mass Storage device detected [ 1630.804261][ T4410] scsi host0: usb-storage 1-1:1.0 [ 1634.286539][ T55] scsi 0:0:0:0: Direct-Access Linux File-Stor Gadget 0702 PQ: 0 ANSI: 2 [ 1638.643762][ T55] sd 0:0:0:0: Attached scsi generic sg0 type 0 [ 1639.097058][ T4648] sd 0:0:0:0: Power-on or device reset occurred [ 1639.931401][ T3583] sd 0:0:0:0: [sda] 2048 512-byte logical blocks: (1.05 MB/1.00 MiB) [ 1640.274085][ T3583] sd 0:0:0:0: [sda] Write Protect is off [ 1640.533904][ T3583] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 1645.735419][ T3583] sd 0:0:0:0: [sda] Attached SCSI removable disk [ 1651.254100][ T4410] usb 2-1: new high-speed USB device number 14 using dummy_hcd [ 1651.732775][ T4410] usb 2-1: Using ep0 maxpacket: 8 [ 1652.097278][ T4410] usb 2-1: New USB device found, idVendor=0fc5, idProduct=1227, bcdDevice= 1.00 [ 1652.105208][ T4410] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1653.151317][ T4410] usbsevseg 2-1:1.0: USB 7 Segment device now attached [ 1658.415468][ T3220] usb 2-1: USB disconnect, device number 14 [ 1658.937663][ T3220] usbsevseg 2-1:1.0: USB 7 Segment now disconnected [ 1698.303396][ T3794] usb 2-1: new high-speed USB device number 15 using dummy_hcd [ 1699.095193][ T3794] usb 2-1: Using ep0 maxpacket: 16 [ 1700.967411][ T3794] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1700.994139][ T3794] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 1701.010877][ T3794] usb 2-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00 [ 1701.030092][ T3794] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1702.218285][ T3794] usb 2-1: config 0 descriptor?? [ 1702.588012][ T4210] veth0_vlan: entered promiscuous mode [ 1706.293890][ T4210] veth1_vlan: entered promiscuous mode [ 1709.346585][ T3794] usbhid 2-1:0.0: can't add hid device: -32 [ 1709.428033][ T3794] usbhid 2-1:0.0: probe with driver usbhid failed with error -32 [ 1712.071179][ T3850] usb 2-1: USB disconnect, device number 15 [ 1714.493739][ T4210] veth0_macvtap: entered promiscuous mode [ 1716.713861][ T4210] veth1_macvtap: entered promiscuous mode [ 1729.201371][ T983] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1729.373538][ T4161] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1729.704269][ T4161] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1729.782672][ T4562] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1764.286342][ T32] INFO: task syz.0.25:4163 blocked for more than 430 seconds. [ 1764.323358][ T32] Not tainted syzkaller #0 [ 1764.345959][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1764.364558][ T32] task:syz.0.25 state:D stack:0 pid:4163 tgid:4162 ppid:3226 task_flags:0x400140 flags:0x00000002 [ 1764.398056][ T32] Call Trace: [ 1764.425849][ T32] [] __schedule+0x1de4/0x4ff4 [ 1764.461150][ T32] [] schedule+0xae/0x260 [ 1764.485924][ T32] [] do_uevent+0x432/0x5d4 [ 1764.526792][ T32] [] __dlm_new_lockspace+0x157c/0x1f9e [ 1764.570784][ T32] [] dlm_new_user_lockspace+0x62/0x8c [ 1764.590010][ T32] [] device_write+0x868/0x1a40 [ 1764.604100][ T32] [] vfs_write+0x308/0x1020 [ 1764.624084][ T32] [] ksys_write+0x126/0x244 SYZFAIL: failed to recv rpc [ 1764.667819][ T32] [] __riscv_sys_write+0x6e/0xa0 [ 1764.703743][ T32] [] syscall_handler+0x92/0x114 [ 1764.770654][ T32] [] do_trap_ecall_u+0x3e4/0x636 [ 1764.796549][ T32] [] handle_exception+0x168/0x174 [ 1764.835987][ T32] [ 1764.835987][ T32] Showing all locks held in the system: [ 1764.857684][ T32] 3 locks held by kworker/0:0/9: [ 1764.886792][ T32] 1 lock held by khungtaskd/32: fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 1764.914089][ T32] #0: ffffffff889f4020 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x3e/0x1a0 [ 1765.001983][ T32] 1 lock held by klogd/3035: [ 1765.027212][ T32] 2 locks held by getty/3187: [ 1765.055211][ T32] #0: ffffaf80133670a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3a/0x46 [ 1765.102715][ T32] #1: ffff8f800008e2e8 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x3be/0x12fc [ 1765.134044][ T32] 2 locks held by syz-executor/3211: [ 1765.141331][ T32] 4 locks held by syz-executor/3224: [ 1765.153471][ T32] 3 locks held by kworker/u8:0/4161: [ 1765.166778][ T32] 1 lock held by syz.0.25/4163: [ 1765.175416][ T32] #0: ffffffff916f0bc0 (&ls_lock){+.+.}-{4:4}, at: __dlm_new_lockspace+0xbe/0x1f9e [ 1765.272165][ T32] 1 lock held by dlm_recoverd/4168: [ 1765.297909][ T32] #0: ffffaf80196eca18 (&ls->ls_in_recovery){+.+.}-{4:4}, at: dlm_recoverd+0xc6/0x24a8 [ 1765.377870][ T32] 2 locks held by kworker/1:3/4725: [ 1765.403991][ T32] 2 locks held by syz.2.28/4728: [ 1765.431893][ T32] [ 1765.442146][ T32] ============================================= [ 1765.442146][ T32] [ 1765.466030][ T32] NMI backtrace for cpu 0 [ 1765.467021][ T32] CPU: 0 UID: 0 PID: 32 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 1765.467685][ T32] Hardware name: riscv-virtio,qemu (DT) [ 1765.467966][ T32] Call Trace: [ 1765.468160][ T32] [] dump_backtrace+0x2e/0x3c [ 1765.469017][ T32] [] show_stack+0x30/0x3c [ 1765.469537][ T32] [] dump_stack_lvl+0x114/0x1aa [ 1765.470300][ T32] [] dump_stack+0x1c/0x24 [ 1765.471038][ T32] [] nmi_cpu_backtrace+0x25e/0x3ae [ 1765.471587][ T32] [] nmi_trigger_cpumask_backtrace+0x2ac/0x4ee [ 1765.472155][ T32] [] arch_trigger_cpumask_backtrace+0x2c/0x3e [ 1765.472750][ T32] [] sys_info+0x20c/0x252 [ 1765.473373][ T32] [] watchdog+0xa26/0x1282 [ 1765.474093][ T32] [] kthread+0x312/0x438 [ 1765.474786][ T32] [] ret_from_fork_kernel+0x94/0xef6 [ 1765.475412][ T32] [] ret_from_fork_kernel_asm+0x16/0x18 [ 1765.492118][ T32] Sending NMI from CPU 0 to CPUs 1: [ 1765.495006][ C1] NMI backtrace for cpu 1 [ 1765.495562][ C1] CPU: 1 UID: 0 PID: 983 Comm: kworker/u8:7 Not tainted syzkaller #0 PREEMPT [ 1765.496149][ C1] Hardware name: riscv-virtio,qemu (DT) [ 1765.496762][ C1] Workqueue: events_unbound toggle_allocation_gate [ 1765.497718][ C1] epc : __kasan_check_read+0x0/0x1c [ 1765.498344][ C1] ra : __mutex_unlock_slowpath+0xae/0xb14 [ 1765.499205][ C1] epc : ffffffff80bdae08 ra : ffffffff8653179c sp : ffff8f8002107650 [ 1765.499626][ C1] gp : ffffffff8a4a7c60 tp : ffffaf801bac3580 t0 : ffff8f80000179f0 [ 1765.500027][ C1] t1 : ffffffff880aa678 t2 : ffffffffa2000000 s0 : ffff8f8002107770 [ 1765.500434][ C1] s1 : ffffffff888a19e0 a0 : ffffffff888a19e0 a1 : 0000000000000008 [ 1765.500839][ C1] a2 : 0000000000000000 a3 : 0000000000000000 a4 : 1ffff5f003758961 [ 1765.501209][ C1] a5 : 0000000000001000 a6 : 0000000000000003 a7 : ffffffff865316ee [ 1765.501597][ C1] s2 : ffff8f8002107700 s3 : dfffffff00000000 s4 : 1ffff1f000420ed0 [ 1765.501976][ C1] s5 : ffffffff80b2b80c s6 : 1ffffffff111433c s7 : ffffffff916e1660 [ 1765.502373][ C1] s8 : 1ffffffff10608d7 s9 : 0000000000000001 s10: 1ffffffff10608d6 [ 1765.502771][ C1] s11: 0000000000000000 t3 : ffffffff880caa90 t4 : fffff1aeffd7f501 [ 1765.503161][ C1] t5 : fffff1aeffd7f502 t6 : 0000000000000002 ssp : 0000000000000000 [ 1765.503557][ C1] status: 0000000200000120 badaddr: 0000000000000000 cause: 8000000000000001 [ 1765.504059][ C1] [] __kasan_check_read+0x0/0x1c [ 1765.504868][ C1] [] mutex_unlock+0xe/0x16 [ 1765.505549][ C1] [] arch_jump_label_transform_queue+0x12a/0x2e4 [ 1765.506310][ C1] [] __jump_label_update+0xc6/0x362 [ 1765.507149][ C1] [] jump_label_update+0x32c/0x518 [ 1765.507999][ C1] [] static_key_enable_cpuslocked+0x1b4/0x24c [ 1765.508905][ C1] [] static_key_enable+0x22/0x34 [ 1765.509713][ C1] [] toggle_allocation_gate+0x118/0x2e6 [ 1765.510363][ C1] [] process_one_work+0x90a/0x20a0 [ 1765.511133][ C1] [] worker_thread+0x532/0xcaa [ 1765.511899][ C1] [] kthread+0x312/0x438 [ 1765.512631][ C1] [] ret_from_fork_kernel+0x94/0xef6 [ 1765.513287][ C1] [] ret_from_fork_kernel_asm+0x16/0x18 [ 1765.897750][ T32] Kernel panic - not syncing: hung_task: blocked tasks [ 1765.899473][ T32] CPU: 0 UID: 0 PID: 32 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 1765.900508][ T32] Hardware name: riscv-virtio,qemu (DT) [ 1765.901189][ T32] Call Trace: [ 1765.901850][ T32] [] dump_backtrace+0x2e/0x3c [ 1765.902882][ T32] [] show_stack+0x30/0x3c [ 1765.903830][ T32] [] dump_stack_lvl+0x114/0x1aa [ 1765.905095][ T32] [] dump_stack+0x1c/0x24 [ 1765.906121][ T32] [] vpanic+0x32e/0x75a [ 1765.906974][ T32] [] panic+0xa0/0xa2 [ 1765.907721][ T32] [] watchdog+0xa56/0x1282 [ 1765.908638][ T32] [] kthread+0x312/0x438 [ 1765.909564][ T32] [] ret_from_fork_kernel+0x94/0xef6 [ 1765.910512][ T32] [] ret_from_fork_kernel_asm+0x16/0x18 [ 1765.911714][ T32] SMP: stopping secondary CPUs [ 1765.914336][ T32] Rebooting in 86400 seconds..