last executing test programs: 1m22.079952934s ago: executing program 1 (id=194): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xaece, 0x0) preadv(r2, &(0x7f0000000440)=[{&(0x7f00000020c0)=""/4116, 0x1014}], 0x1, 0xa, 0x9) 1m11.886602836s ago: executing program 0 (id=195): r0 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/tcp_rmem\x00', 0x1, 0x0) io_setup(0x5, &(0x7f0000000540)=0x0) io_submit(r1, 0x1, &(0x7f00000003c0)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0xe, r0, 0x0, 0x0, 0xfffffffffffffae7, 0x0, 0x4}]) 1m4.928370044s ago: executing program 1 (id=196): r0 = socket$netlink(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_PKTINFO(r0, 0x10e, 0xc, &(0x7f0000000200)=0x5, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB], 0x18}}, 0x8000) 1m1.667828199s ago: executing program 0 (id=197): r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD_OLD(r0, 0x40045402, &(0x7f0000000140)=0x1) read(r0, &(0x7f0000000180)=""/65, 0x41) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, 0x0) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f00000000c0)={0x7, 0x9dc5, 0x0, 0x0, 0xf}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 56.78988371s ago: executing program 1 (id=198): r0 = socket$nl_generic(0x10, 0x3, 0x10) recvmmsg(r0, &(0x7f0000002c80)=[{{0x0, 0x0, &(0x7f0000001780)=[{&(0x7f0000000040)=""/68, 0x44}, {&(0x7f00000004c0)=""/4062, 0xfde}], 0x2}, 0x6}], 0x1, 0x40030002, 0x0) sendmsg$nl_generic(r0, &(0x7f00000029c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000002b40)=ANY=[@ANYBLOB="200000001000010700000000000000000a0000000c0002006e6c3830323131"], 0x20}}, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={0x0, 0x10}}, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000640)=ANY=[@ANYBLOB="020e000010000000000000000004830008001200000001000000ff000000400000001ea0abff7f00000000000000d41f9ab9000100700000ebdf000008000000c4fc0000100000000000e2ffff1c004f030006000020080002000080f5008e24ce6e4ae300a5000003000500001e001e02"], 0x80}}, 0x4814) r1 = socket$key(0xf, 0x3, 0x2) sendmmsg(r1, &(0x7f0000000180), 0x229ffa1c4ce5369, 0x0) 50.431255119s ago: executing program 0 (id=199): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000100)={0x4, 0xffffffffffffffff}) ioctl$KVM_SET_DEVICE_ATTR(r2, 0x4018aee1, &(0x7f00000001c0)=@attr_other={0x0, 0x1, 0x1, &(0x7f0000000000)=0x6}) 42.898259165s ago: executing program 1 (id=200): prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f00000000c0)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000240)={0x4, 0x0, &(0x7f0000000180)=[@enter_looper], 0x50, 0x0, &(0x7f00000001c0)="a8dc697a7cb7cae463fa05cfe06b059be405365868e940997ff2b5dae6e2893ce9efce9ce3e6b897f66455c39bd0d4f8c9ea8bc04cfcfb2d090f58587afe2c76f6b71a7235aa8d1583c4fb227966aa27"}) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r0, 0x4018620d, &(0x7f0000000140)={0x73622a85, 0x38a, 0x1}) mmap$binder(&(0x7f00000a0000)=nil, 0x2000, 0x1, 0x11, r0, 0x0) r1 = openat$binderfs(0xffffffffffffff9c, &(0x7f00000000c0)='./binderfs/binder0\x00', 0x1802, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f00000003c0)={0x44, 0x0, &(0x7f0000000040)=[@transaction={0x40406300, {0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}], 0x0, 0x0, 0x0}) 36.016902228s ago: executing program 0 (id=201): r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="120100005938d74010973077339600000001090212000100001e000904"], 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, &(0x7f0000000080)={0x24, &(0x7f0000000100)={0x0, 0x0, 0x6, "f08039ad6674"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$rtl8150(r0, 0x0, &(0x7f0000000480)={0x2c, &(0x7f0000000200)={0x20, 0xa, 0x2, "c4ec"}, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$printer(r0, 0x0, 0x0) 30.390576959s ago: executing program 1 (id=202): r0 = socket$netlink(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_PKTINFO(r0, 0x10e, 0xc, &(0x7f0000000200)=0x5, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB="180000003a00290200"], 0x18}}, 0x8000) 14.248724122s ago: executing program 1 (id=203): open_tree(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x1) madvise(&(0x7f0000000000/0x600000)=nil, 0x600722, 0x19) syz_clone(0x2020100, 0x0, 0xfffffffffffffff4, 0x0, 0x0, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000003240)=[{{0x0, 0x0, &(0x7f00000016c0)=[{0x0}], 0x1}}], 0x1, 0x4000800) syz_clone3(&(0x7f0000003440)={0x88000000, 0x0, 0x0, 0x0, {0x29}, 0x0, 0x0, 0x0, 0x0}, 0x58) 10.260063825s ago: executing program 0 (id=204): r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD_OLD(r0, 0x40045402, &(0x7f0000000140)=0x1) read(r0, &(0x7f0000000180)=""/65, 0x41) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, 0x0) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f00000000c0)={0x7, 0x9dc5, 0x0, 0x0, 0xf}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 0s ago: executing program 0 (id=205): openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x20040, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x103081, 0x0) syz_usb_connect$uac1(0x3, 0xdc, &(0x7f00000017c0)=ANY=[@ANYBLOB="12010000000000106b1d01014000010203010902ca0003010070000904000000010100000a24010800000201020d24060000030800000000000000240803960c03112d9cd2ce0c240208000103000000ff000924060506020100000924030003030005490c240206", @ANYRES8=r0, @ANYBLOB='\a'], 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:21543' (ED25519) to the list of known hosts. syzkaller login: [ 650.863040][ T3191] cgroup: Unknown subsys name 'net' [ 651.755700][ T3191] cgroup: Unknown subsys name 'cpuset' [ 651.984114][ T3191] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 744.079084][ T3191] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 943.393096][ T3210] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 943.549258][ T3210] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 946.071275][ T3208] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 946.361762][ T3208] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 959.225571][ T3210] hsr_slave_0: entered promiscuous mode [ 959.293303][ T3210] hsr_slave_1: entered promiscuous mode [ 962.813922][ T3208] hsr_slave_0: entered promiscuous mode [ 962.833014][ T3208] hsr_slave_1: entered promiscuous mode [ 962.869873][ T3208] debugfs: 'hsr0' already exists in 'hsr' [ 962.872332][ T3208] Cannot create hsr debugfs directory [ 973.217216][ T3210] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 973.486719][ T3210] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 973.711007][ T3210] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 974.312958][ T3210] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 977.604375][ T3208] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 977.814648][ T3208] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 978.213717][ T3208] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 978.611889][ T3208] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 1006.031543][ T3208] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1009.232548][ T3210] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1082.098690][ T3208] veth0_vlan: entered promiscuous mode [ 1083.942002][ T3208] veth1_vlan: entered promiscuous mode [ 1087.624723][ T3208] veth0_macvtap: entered promiscuous mode [ 1087.936073][ T3208] veth1_macvtap: entered promiscuous mode [ 1091.425493][ T3210] veth0_vlan: entered promiscuous mode [ 1092.682254][ T3212] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1092.724082][ T3212] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1092.810851][ T3212] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1092.815767][ T3212] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1093.633221][ T3210] veth1_vlan: entered promiscuous mode [ 1098.993608][ T3210] veth0_macvtap: entered promiscuous mode [ 1099.854772][ T3210] veth1_macvtap: entered promiscuous mode [ 1103.822221][ T3208] 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. [ 1105.180871][ T3213] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1105.185232][ T3213] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1105.535082][ T3213] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1105.600096][ T3381] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1202.313398][ T31] audit: type=1326 audit(1200.430:2): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=3869 comm="syz.0.15" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0x7fff9af31fb2 code=0x7fc00000 [ 1202.624713][ T31] audit: type=1326 audit(1200.790:3): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=3869 comm="syz.0.15" exe="/syz-executor" sig=0 arch=c00000f3 syscall=56 compat=0 ip=0x7fff9af31fb2 code=0x7fc00000 [ 1202.821111][ T31] audit: type=1326 audit(1201.000:4): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=3869 comm="syz.0.15" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0x7fff9af31fb2 code=0x7fc00000 [ 1202.868772][ T31] audit: type=1326 audit(1201.030:5): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=3869 comm="syz.0.15" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0x7fff9af31fb2 code=0x7fc00000 [ 1230.432787][ T24] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 1231.551289][ T24] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 1231.565461][ T24] usb 1-1: New USB device found, idVendor=13e5, idProduct=0001, bcdDevice=4e.53 [ 1231.578473][ T24] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1232.303415][ T24] usb 1-1: config 0 descriptor?? [ 1237.179581][ T24] usb 1-1: USB disconnect, device number 2 [ 1317.316474][ T3950] netlink: 20 bytes leftover after parsing attributes in process `syz.1.38'. [ 1405.830214][ T3987] netlink: 68 bytes leftover after parsing attributes in process `syz.0.54'. [ 1421.050477][ T3824] usb 1-1: new full-speed USB device number 3 using dummy_hcd [ 1422.631386][ T3824] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 1422.634047][ T3824] usb 1-1: config 1 has no interface number 0 [ 1422.636525][ T3824] usb 1-1: config 1 interface 1 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 1422.651255][ T3824] usb 1-1: config 1 interface 1 altsetting 0 endpoint 0x81 has invalid maxpacket 512, setting to 64 [ 1422.653995][ T3824] usb 1-1: Duplicate descriptor for config 1 interface 1 altsetting 0, skipping [ 1422.656794][ T3824] usb 1-1: config 1 interface 1 altsetting 1 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 1422.686858][ T3824] usb 1-1: config 1 interface 1 altsetting 1 endpoint 0x3 has invalid wMaxPacketSize 0 [ 1423.194698][ T3824] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1423.197253][ T3824] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1423.204274][ T3824] usb 1-1: Product: syz [ 1423.205934][ T3824] usb 1-1: Manufacturer: syz [ 1423.211918][ T3824] usb 1-1: SerialNumber: syz [ 1423.875004][ T3993] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 1426.712717][ T3993] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 1427.665889][ T3993] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 1431.497222][ T3993] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 1431.926610][ T3824] cdc_ncm 1-1:1.1: bind() failure [ 1432.474494][ T3824] usb 1-1: USB disconnect, device number 3 [ 1475.832810][ T24] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 1476.101152][ T24] usb 1-1: Using ep0 maxpacket: 16 [ 1476.922635][ T24] usb 1-1: config 0 interface 0 altsetting 9 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1476.949868][ T24] usb 1-1: config 0 interface 0 has no altsetting 0 [ 1476.953058][ T24] usb 1-1: New USB device found, idVendor=1e71, idProduct=2009, bcdDevice= 0.00 [ 1476.955418][ T24] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1477.345383][ T24] usb 1-1: config 0 descriptor?? [ 1483.672820][ T24] nzxt-smart2 0003:1E71:2009.0001: hidraw0: USB HID v0.05 Device [HID 1e71:2009] on usb-dummy_hcd.0-1/input0 [ 1484.459052][ T24] usb 1-1: USB disconnect, device number 4 [ 1558.385769][ T3695] usb 2-1: new full-speed USB device number 2 using dummy_hcd [ 1558.869611][ T3695] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 1558.880366][ T3695] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 1558.883067][ T3695] usb 2-1: config 1 has no interface number 0 [ 1558.885770][ T3695] usb 2-1: config 1 interface 1 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 1558.904993][ T3695] usb 2-1: config 1 interface 1 altsetting 0 endpoint 0x81 has invalid maxpacket 512, setting to 64 [ 1558.912280][ T3695] usb 2-1: Duplicate descriptor for config 1 interface 1 altsetting 0, skipping [ 1558.916696][ T3695] usb 2-1: config 1 interface 1 altsetting 1 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 1558.924481][ T3695] usb 2-1: config 1 interface 1 altsetting 1 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 1560.291246][ T3695] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1560.293046][ T3695] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1560.294502][ T3695] usb 2-1: Product: syz [ 1560.295553][ T3695] usb 2-1: Manufacturer: syz [ 1560.296550][ T3695] usb 2-1: SerialNumber: syz [ 1560.507300][ T4081] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 1562.275188][ T4081] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 1562.764876][ T4081] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 1563.504224][ T4081] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 1563.592105][ T3695] cdc_ncm 2-1:1.1: bind() failure [ 1563.993958][ T3695] usb 2-1: USB disconnect, device number 2 [ 1697.863953][ T24] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 1698.730833][ T24] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 1698.732886][ T24] usb 1-1: New USB device found, idVendor=13e5, idProduct=0001, bcdDevice=4e.53 [ 1698.734456][ T24] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1698.915270][ T24] usb 1-1: config 0 descriptor?? [ 1703.510775][ T24] usb 1-1: USB disconnect, device number 5 [ 1739.478969][ T3825] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 1740.252869][ T3825] usb 2-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 1740.256444][ T3825] usb 2-1: New USB device found, idVendor=13e5, idProduct=0001, bcdDevice=4e.53 [ 1740.268965][ T3825] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1740.483726][ T3825] usb 2-1: config 0 descriptor?? [ 1743.390752][ T3825] usb 2-1: USB disconnect, device number 3 [ 1787.980274][ T3825] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 1788.502312][ T3825] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 1788.505234][ T3825] usb 1-1: New USB device found, idVendor=13e5, idProduct=0001, bcdDevice=4e.53 [ 1788.523170][ T3825] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1788.810219][ T3825] usb 1-1: config 0 descriptor?? [ 1792.634051][ T3825] usb 1-1: USB disconnect, device number 6 [ 1867.350210][ T3695] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 1867.669965][ T3695] usb 2-1: Using ep0 maxpacket: 32 [ 1868.151179][ T3695] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1868.153226][ T3695] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1868.155655][ T3695] usb 2-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.40 [ 1868.188568][ T3695] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1868.365556][ T3695] usb 2-1: config 0 descriptor?? [ 1868.855752][ T3695] hub 2-1:0.0: USB hub found [ 1870.761705][ T3695] hub 2-1:0.0: config failed, hub doesn't have any ports! (err -19) [ 1871.952083][ T3695] hid-generic 0003:046D:C31C.0002: item fetching failed at offset 0/1 [ 1872.174387][ T3695] hid-generic 0003:046D:C31C.0002: probe with driver hid-generic failed with error -22 [ 1873.043425][ T3695] usb 2-1: USB disconnect, device number 4 [ 1915.880281][ T4211] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 1916.892192][ T4211] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1916.896735][ T4211] usb 1-1: config 1 interface 1 altsetting 1 bulk endpoint 0x82 has invalid maxpacket 1024 [ 1917.453278][ T4211] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1917.456908][ T4211] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1917.492389][ T4211] usb 1-1: Product: syz [ 1917.494502][ T4211] usb 1-1: Manufacturer: syz [ 1917.496785][ T4211] usb 1-1: SerialNumber: syz [ 1919.620546][ T4211] cdc_mbim 1-1:1.0: skipping garbage [ 1921.945107][ T4333] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 1924.262981][ T4333] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 1924.373945][ T4211] cdc_mbim 1-1:1.0: setting tx_max = 32 [ 1924.454034][ T4211] cdc_mbim 1-1:1.0: cdc-wdm0: USB WDM device [ 1924.895594][ T4211] cdc_mbim 1-1:1.0 wwan0: register 'cdc_mbim' at usb-dummy_hcd.0-1, CDC MBIM, 76:d5:6d:d8:a4:77 [ 1925.354566][ T4211] usb 1-1: USB disconnect, device number 7 [ 1925.533009][ T4211] cdc_mbim 1-1:1.0 wwan0: unregister 'cdc_mbim' usb-dummy_hcd.0-1, CDC MBIM [ 2010.513964][ T9] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 2011.015284][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 2011.017026][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 2011.186475][ T9] usb 1-1: New USB device found, idVendor=256c, idProduct=006d, bcdDevice= 0.00 [ 2011.194821][ T9] usb 1-1: New USB device strings: Mfr=2, Product=0, SerialNumber=0 [ 2011.197035][ T9] usb 1-1: Manufacturer: syz [ 2011.724708][ T9] usb 1-1: config 0 descriptor?? [ 2019.263697][ T9] input: syz as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:256C:006D.0003/input/input0 [ 2020.280048][ T9] input: syz as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:256C:006D.0003/input/input1 [ 2021.221127][ T9] input: syz Touch Strip as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:256C:006D.0003/input/input2 [ 2021.523042][ T9] input: syz Dial as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:256C:006D.0003/input/input3 [ 2022.362535][ T9] uclogic 0003:256C:006D.0003: input,hidraw0: USB HID v0.00 Keypad [syz] on usb-dummy_hcd.0-1/input0 [ 2022.811240][ T9] usb 1-1: USB disconnect, device number 8 [ 2030.458718][ T4458] Zero length message leads to an empty skb [ 2045.359518][ T4471] binder: 4467:4471 ioctl c0306201 200000000540 returned -14 [ 2045.915708][ T4469] binder: 4467:4469 ioctl c0306201 200000000140 returned -11 [ 2085.636346][ T4490] syzkaller1: entered promiscuous mode [ 2085.656807][ T4490] syzkaller1: entered allmulticast mode [ 2119.576312][ T4503] binder: 4502:4503 ioctl c0306201 200000000100 returned -14 [ 2166.763990][ T4519] netlink: 8 bytes leftover after parsing attributes in process `syz.1.167'. [ 2173.022512][ T9] usb 1-1: new high-speed USB device number 9 using dummy_hcd [ 2173.450581][ T9] usb 1-1: Using ep0 maxpacket: 32 [ 2173.685912][ T9] usb 1-1: config 0 has an invalid interface number: 188 but max is 0 [ 2173.699277][ T9] usb 1-1: config 0 has no interface number 0 [ 2173.776103][ T9] usb 1-1: config 0 interface 188 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 32 [ 2174.205441][ T9] usb 1-1: New USB device found, idVendor=17ef, idProduct=7203, bcdDevice=2e.36 [ 2174.229506][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 2174.232254][ T9] usb 1-1: Product: syz [ 2174.235106][ T9] usb 1-1: Manufacturer: syz [ 2174.260176][ T9] usb 1-1: SerialNumber: syz [ 2174.676146][ T9] usb 1-1: config 0 descriptor?? [ 2174.874236][ T4521] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 2177.240015][ T4521] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 2179.194062][ T9] asix 1-1:0.188 (unnamed net_device) (uninitialized): Failed to read reg index 0x0000: -71 [ 2179.315986][ T9] asix 1-1:0.188: probe with driver asix failed with error -71 [ 2180.436588][ T9] usb 1-1: USB disconnect, device number 9 [ 2290.039450][ T4211] usb 2-1: new high-speed USB device number 5 using dummy_hcd [ 2290.814085][ T4211] usb 2-1: Using ep0 maxpacket: 8 [ 2291.094640][ T4211] usb 2-1: config 0 interface 0 altsetting 144 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 2291.123411][ T4211] usb 2-1: config 0 interface 0 altsetting 144 endpoint 0x81 has invalid wMaxPacketSize 0 [ 2291.126157][ T4211] usb 2-1: config 0 interface 0 has no altsetting 0 [ 2291.201728][ T4211] usb 2-1: New USB device found, idVendor=6666, idProduct=8804, bcdDevice= 0.00 [ 2291.204404][ T4211] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 2291.716880][ T4211] usb 2-1: config 0 descriptor?? [ 2295.677014][ T4211] smartjoyplus 0003:6666:8804.0004: item fetching failed at offset 1/5 [ 2295.776809][ T4211] smartjoyplus 0003:6666:8804.0004: parse failed [ 2295.792082][ T4211] smartjoyplus 0003:6666:8804.0004: probe with driver smartjoyplus failed with error -22 [ 2296.213799][ T4211] usb 2-1: USB disconnect, device number 5 [ 2367.554389][ T4632] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 2449.210878][ T3826] usb 1-1: new high-speed USB device number 10 using dummy_hcd [ 2449.746206][ T3826] usb 1-1: New USB device found, idVendor=9710, idProduct=7730, bcdDevice=96.33 [ 2449.778848][ T3826] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 2450.482080][ T3826] usb 1-1: config 0 descriptor?? [ 2458.029910][ T3826] usb 1-1: Cannot set autoneg [ 2458.055488][ T3826] MOSCHIP usb-ethernet driver 1-1:0.0: probe with driver MOSCHIP usb-ethernet driver failed with error -71 [ 2458.691254][ T3826] usb 1-1: USB disconnect, device number 10 [ 2485.333793][ T9] usb 1-1: new high-speed USB device number 11 using dummy_hcd [ 2485.851665][ T9] usb 1-1: Using ep0 maxpacket: 16 [ 2486.095580][ T9] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 2486.125071][ T9] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 2487.334112][ T9] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 2487.349008][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 2487.353525][ T9] usb 1-1: Product: syz [ 2487.356431][ T9] usb 1-1: Manufacturer: syz [ 2487.399186][ T9] usb 1-1: SerialNumber: syz [ 2490.205972][ T9] usb 1-1: 0:2 : does not exist [ 2490.603692][ T9] usb 1-1: 5:0: failed to get current value for ch 0 (-22) [ 2492.245093][ T9] usb 1-1: USB disconnect, device number 11 [ 2492.718537][ C0] ------------[ cut here ]------------ [ 2492.719080][ C0] kernel BUG at [] mm/page_table_check.c:142! [ 2492.720821][ C0] Kernel BUG [#1] [ 2492.721215][ C0] Modules linked in: [ 2492.722798][ C0] CPU: 0 UID: 0 PID: 4692 Comm: syz.1.203 Not tainted syzkaller #0 PREEMPT [ 2492.724116][ C0] Hardware name: riscv-virtio,qemu (DT) [ 2492.724846][ C0] epc : __page_table_check_zero+0x396/0x544 [ 2492.726441][ C0] ra : __page_table_check_zero+0x396/0x544 [ 2492.727397][ C0] epc : ffffffff80bfdcce ra : ffffffff80bfdcce sp : ffff8f8009827000 [ 2492.727981][ C0] gp : ffffffff89f9df20 tp : ffffaf801c34cf80 t0 : ffff8f8009826fa0 [ 2492.728539][ C0] t1 : fffff5ef026c3809 t2 : 0000000000000000 s0 : ffff8f8009827070 [ 2492.729054][ C0] s1 : ffffaf801361c048 a0 : 0000000000000005 a1 : 0000000000000000 [ 2492.729550][ C0] a2 : 0000000000000002 a3 : ffffffff80bfdcce a4 : 0000000000000000 [ 2492.730049][ C0] a5 : ffffaf801c34df80 a6 : 0000000000000003 a7 : ffffaf801361c04b [ 2492.730604][ C0] s2 : 0000000000000001 s3 : 0000000000000000 s4 : ffffaf801361c000 [ 2492.731075][ C0] s5 : dfffffff00000000 s6 : 00000000000b6c00 s7 : 0000000000000200 [ 2492.731557][ C0] s8 : 0000000000000009 s9 : 0000000000007fff s10: fffffffef1416bb0 [ 2492.732041][ C0] s11: ffffffff8a0b5d80 t3 : 0000000000000001 t4 : fffff5ef026c3809 [ 2492.732511][ C0] t5 : fffff5ef026c380a t6 : 0000000000000002 ssp : 0000000000000000 [ 2492.733005][ C0] status: 0000000200000120 badaddr: ffffffff80bfdcce cause: 0000000000000003 [ 2492.733657][ C0] [] __page_table_check_zero+0x396/0x544 [ 2492.734870][ C0] [] free_unref_folios+0xa22/0x1dc8 [ 2492.735712][ C0] [] folios_put_refs+0x41c/0x61c [ 2492.736430][ C0] [] free_pages_and_swap_cache+0x252/0x480 [ 2492.737215][ C0] [] __tlb_batch_free_encoded_pages+0xe4/0x25c [ 2492.737920][ C0] [] tlb_finish_mmu+0x188/0x824 [ 2492.738605][ C0] [] exit_mmap+0x396/0xca8 [ 2492.739165][ C0] [] __mmput+0x106/0x3d0 [ 2492.739977][ C0] [] mmput+0x74/0x88 [ 2492.740761][ C0] [] do_exit+0x792/0x2828 [ 2492.741526][ C0] [] do_group_exit+0xca/0x258 [ 2492.742345][ C0] [] get_signal+0x1f7e/0x224c [ 2492.743123][ C0] [] arch_do_signal_or_restart+0xf4/0x1ddc [ 2492.743904][ C0] [] irqentry_exit+0x3f0/0xb04 [ 2492.744803][ C0] [] do_page_fault+0x3e/0x58 [ 2492.745684][ C0] [] handle_exception+0x15e/0x16a [ 2492.747808][ C0] Code: 7f80 8526 c0ef ec3f 8a2a b791 6097 ff90 80e7 7e60 (9002) 6097 [ 2492.749679][ C0] ---[ end trace 0000000000000000 ]--- [ 2492.751929][ C0] Kernel panic - not syncing: Fatal exception in interrupt [ 2492.753118][ C0] SMP: stopping secondary CPUs VM DIAGNOSIS: 11:14:46 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff8636cffe mhartid 0000000000000000 mstatus 0000000a000001a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000222 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f4b509 hedeleg 000000000000b10d mtvec 00000000800004f8 stvec ffffffff863bb4c0 vstvec 0000000000000000 mepc ffffffff80090e2e sepc ffffffff80bfdcce vsepc 0000000000000000 mcause 0000000000000009 scause 0000000000000003 vscause 0000000000000000 mtval 0000000000000000 stval ffffffff80bfdcce htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080049000 sscratch 0000000000000000 satp 902d1000000af263 x0/zero 0000000000000000 x1/ra ffffffff8636cfc8 x2/sp ffff8f8009826260 x3/gp ffffffff89f9df20 x4/tp ffffaf801c34cf80 x5/t0 ffffffff87f83fa8 x6/t1 fffff1ef01304ce2 x7/t2 5542206c656e7265 x8/s0 ffff8f8009826390 x9/s1 ffffffff86861802 x10/a0 ffff8f8009826404 x11/a1 1ffff1f001304c80 x12/a2 0000000000000000 x13/a3 0000000000000000 x14/a4 0000000000000000 x15/a5 ffff8f8009826407 x16/a6 0000000000ff0100 x17/a7 ffffffff87f83898 x18/s2 0000000000000015 x19/s3 ffff8f8009826400 x20/s4 ffff8f8009826320 x21/s5 ffffffff86861801 x22/s6 1ffffffff0d0c300 x23/s7 dfffffff00000000 x24/s8 0000000000000002 x25/s9 1ffff1f001304c58 x26/s10 0000000000000010 x27/s11 0000000000000015 x28/t3 ffffffff8637ab30 x29/t4 fffff1ef01304ce2 x30/t5 fffff1ef01304ce3 x31/t6 ffff8f8009826711 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 ffffffff800875e2 mhartid 0000000000000001 mstatus 0000000a000001a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000020 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f4b509 hedeleg 000000000000b10d mtvec 00000000800004f8 stvec ffffffff863bb4c0 vstvec 0000000000000000 mepc ffffffff8050401c sepc ffffffff8050401c vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000001 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080047000 sscratch 0000000000000000 satp 9013b000000af226 x0/zero 0000000000000000 x1/ra ffffffff800875e2 x2/sp ffff8f8000017e10 x3/gp ffffffff89f9df20 x4/tp ffffaf8014329a80 x5/t0 ffff8f8000010000 x6/t1 fffffffef1415538 x7/t2 ffffffff9136c6e8 x8/s0 ffff8f8000017e40 x9/s1 ffffffff8680cf28 x10/a0 0000000000000001 x11/a1 0000000000000004 x12/a2 0000000000000001 x13/a3 ffffffff800875e2 x14/a4 0000000000000000 x15/a5 ffffaf8014329a80 x16/a6 fffffffef1415539 x17/a7 0000000000000003 x18/s2 0000000000000001 x19/s3 ffffffff8665f000 x20/s4 ffffffff8008732c x21/s5 ffffaf8011e8c800 x22/s6 0000000000000000 x23/s7 0000000000000001 x24/s8 0000000000000007 x25/s9 ffffffff9136c6e8 x26/s10 ffffffff8686d460 x27/s11 0000000000000004 x28/t3 ffffffff87d89ca8 x29/t4 fffffffef1415538 x30/t5 fffffffef1415539 x31/t6 ffffffff86676340 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