last executing test programs: 2m32.336121544s ago: executing program 1 (id=137): r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f00000000c0)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r0, 0x4018620d, &(0x7f0000000100)) r1 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000140)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, 0x0) r2 = dup3(r1, r0, 0x0) r3 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs/binder0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1, 0x11, r3, 0x0) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r3, 0x4018620d, &(0x7f0000004a80)={0x73622a85, 0x100, 0x1}) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f00000004c0)={0x8, 0x0, &(0x7f0000000000)=[@acquire], 0x0, 0x0, 0x0}) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f00000001c0)={0x4c, 0x0, &(0x7f0000000fc0)=[@transaction_sg={0x40486311, {0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x48, 0x18, &(0x7f0000000300)={@flat=@weak_binder={0x77622a85, 0x100a, 0x8000000000}, @flat=@weak_binder={0x77622a85, 0x1100, 0x3}}, &(0x7f0000000200)={0x0, 0x18, 0x30}}}], 0x0, 0x0, 0x0}) mmap$binder(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x1, 0x11, r0, 0x10000000000) ioctl$BINDER_WRITE_READ(r3, 0xc0306201, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x50, 0x0, &(0x7f0000000580)="b3185d7bb56f70f003360fa8bf71ac3086aedebf6fff904f92849a7a07395ee7f0e4cb1d78001c08a0ab73ffcf5ad07693727980eea946e6cba1723e81bfa5c3688803c8a124dcb27df7938e7ddfdd52"}) ioctl$BINDER_WRITE_READ(r3, 0xc0306201, &(0x7f0000004a40)={0x44, 0x0, &(0x7f00000049c0)=[@transaction={0x40406300, {0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}], 0x0, 0x0, 0x0}) ioctl$BINDER_THREAD_EXIT(r3, 0x40046208, 0x0) 2m25.603300044s ago: executing program 1 (id=139): sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f00000001c0)="d80000001e0081054e81f782060000000000000006007c095dd2466518000e800a00142603600e1208000f0000000406a80016c00800094014000000035c0461c1d67f6f94007134cf6efb8000a007a290457f0189b316277ce06bbace8017cbec4c2ee5a7cef4090000001fb791433a5ee4ce1b14d6d930dfe1d9683f5aeb4edbb57a5025ccca9e00360db798262f3d40fad95667e006dcdf63951f215ce3bb9ad909fdffcace81ed0bffece0b42a9eca0200e6ccd40dd6e4edef3d93456a92954b43370e9703920723f9a941c6fd6d7ac2946af9fc2eb5", 0xd8}], 0x1}, 0x44) 2m21.825215501s ago: executing program 1 (id=141): r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="c40000001900674c2cbd70000000000000000000000000000000000000000000ac1eff0100000000000000000000000000000000000000000a00000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0100000000000000000000000000000000000020000000000000000000000000000000000000000000008000000000000000000000000000fcffffffffffffff0000000000000000b0ac00000000000000000000000000000000000000000000000400000000000000000002000000000a00100001"], 0xc4}}, 0x4c050) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000300)=ANY=[@ANYBLOB="fc0000001300010100000000000000000000000000000000000000000000000100000000000000000000ffff7f0000010000000d040000090a00000000000000", @ANYRES32=0x0, @ANYRES32, @ANYBLOB="0200000000000000000000000000000000000000000042e34743ffffffffffff00000000000000000300000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000001000000000000feffffff00000000000000000000000044000500fe8000000000000000000000000000bb000000002b0000000a000000ac1414aa000000000000000000000040"], 0xfc}}, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) r3 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$tun(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="034886dd010000000000140000006000000003082f00fe88a43de1a400000000000000007d01ff020000000000000000000000000001"], 0xfdef) 2m7.642122692s ago: executing program 1 (id=144): openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) socket$unix(0x1, 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x40042, 0x1) openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0xa2f01, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) dup(r0) socket$unix(0x1, 0x1, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$netlink(0x10, 0x3, 0x0) socket(0x10, 0x803, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x3, &(0x7f00000000c0), 0x111, 0x6}}, 0x20) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000940), 0x2, 0x0) ppoll(&(0x7f0000000300)=[{0xffffffffffffffff, 0x4236}], 0x1, 0x0, 0x0, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000300), 0x2, 0x4}}, 0x20) writev(r1, &(0x7f0000000040)=[{&(0x7f0000000100), 0x86}], 0x2) 1m59.030570825s ago: executing program 1 (id=146): r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f00000000c0)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r0, 0x4018620d, &(0x7f0000000100)) r1 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000180)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, 0x0) r2 = dup3(r1, r0, 0x0) r3 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs/binder0\x00', 0x0, 0x0) mmap$binder(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1, 0x11, r3, 0x0) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r3, 0x4018620d, &(0x7f0000001000)={0x73622a85, 0x10b, 0xffffffffffffffff}) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f00000003c0)={0x8, 0x0, &(0x7f0000000e00)=[@acquire], 0x0, 0x0, 0x0}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000300)={0x4c, 0x0, &(0x7f0000000540)=[@transaction_sg={0x40486311, {0x1, 0x0, 0x0, 0x0, 0x11, 0x0, 0x0, 0x48, 0x18, &(0x7f00000004c0)={@fd={0x66642a85, 0x0, r0}, @fd={0x66642a85, 0x0, r3}, @flat=@weak_handle={0x77682a85, 0x1001}}, &(0x7f0000000200)={0x0, 0x18, 0x30}}}], 0x0, 0x0, 0x0}) 1m51.176146057s ago: executing program 1 (id=148): socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e20}, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) ioprio_set$uid(0x3, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x1c1840, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000e80)='./bus\x00', 0x1c1002, 0x0) write(r3, &(0x7f0000004200)='t', 0x1) madvise(&(0x7f0000109000/0x3000)=nil, 0x3000, 0x9) sendfile(r3, r2, 0x0, 0x7fffffff) 1m3.47205226s ago: executing program 32 (id=148): socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e20}, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) ioprio_set$uid(0x3, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x1c1840, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000e80)='./bus\x00', 0x1c1002, 0x0) write(r3, &(0x7f0000004200)='t', 0x1) madvise(&(0x7f0000109000/0x3000)=nil, 0x3000, 0x9) sendfile(r3, r2, 0x0, 0x7fffffff) 51.235019753s ago: executing program 0 (id=155): openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) socket$unix(0x1, 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x40042, 0x1) openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0xa2f01, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) dup(r0) socket$unix(0x1, 0x1, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$netlink(0x10, 0x3, 0x0) socket(0x10, 0x803, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x3, &(0x7f00000000c0), 0x111, 0x6}}, 0x20) r1 = socket$unix(0x1, 0x2, 0x0) ppoll(&(0x7f0000000300)=[{r1, 0x4236}], 0x1, 0x0, 0x0, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000300), 0x2, 0x4}}, 0x20) writev(0xffffffffffffffff, &(0x7f0000000040)=[{&(0x7f0000000100), 0x86}], 0x2) 39.094494349s ago: executing program 0 (id=156): r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nfc(&(0x7f0000000600), r0) sendmsg$NFC_CMD_LLC_SDREQ(r0, &(0x7f0000000700)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="010026bd7000fbdbdf2510000000080001"], 0x1c}}, 0x20000000) 29.812067808s ago: executing program 0 (id=157): r0 = syz_open_procfs(0x0, &(0x7f0000000000)='pagemap\x00') pread64(r0, &(0x7f0000000200)=""/102400, 0x19000, 0x1000000000) write$P9_RREADDIR(r0, &(0x7f0000019200)={0x87, 0x29, 0x2, {0x7fff, [{{0x10, 0x2, 0x7}, 0x9, 0x24, 0x7, './file0'}, {{0x4, 0x2, 0x7}, 0x4a, 0x4, 0x7, './file0'}, {{0x80, 0x3, 0x3}, 0x7, 0x90, 0x7, './file0'}, {{0x0, 0x1, 0x8}, 0xd54, 0x5, 0x7, './file0'}]}}, 0x87) 20.957993933s ago: executing program 0 (id=158): r0 = msgget$private(0x0, 0x0) msgsnd(r0, &(0x7f0000000340)=ANY=[@ANYRES16], 0x2000, 0x0) msgrcv(r0, &(0x7f0000001080)={0x0, ""/1}, 0x2000, 0x2, 0x3000) msgctl$IPC_RMID(r0, 0x0) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000100)=""/39) 12.6102994s ago: executing program 0 (id=159): openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) socket$unix(0x1, 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x40042, 0x1) openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0xa2f01, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) dup(r0) socket$unix(0x1, 0x1, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$netlink(0x10, 0x3, 0x0) socket(0x10, 0x803, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x3, &(0x7f00000000c0), 0x111, 0x6}}, 0x20) r1 = socket$unix(0x1, 0x2, 0x0) ppoll(&(0x7f0000000300)=[{r1, 0x4236}], 0x1, 0x0, 0x0, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000300), 0x2, 0x4}}, 0x20) writev(0xffffffffffffffff, &(0x7f0000000040)=[{&(0x7f0000000100), 0x86}], 0x2) 0s ago: executing program 0 (id=160): syz_usb_connect$hid(0x0, 0x36, 0x0, 0x0) madvise(&(0x7f0000000000/0x800000)=nil, 0x800000, 0xe) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x8) syz_clone(0xa38a1500, 0x0, 0x13, 0x0, 0x0, 0x0) mlock(&(0x7f0000000000/0x800000)=nil, 0x800000) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:63533' (ED25519) to the list of known hosts. syzkaller login: [ 633.400934][ T3218] cgroup: Unknown subsys name 'net' [ 634.223792][ T3218] cgroup: Unknown subsys name 'cpuset' [ 634.373278][ T3218] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 730.443521][ T3218] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 876.272195][ T3226] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 877.079886][ T3226] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 877.364182][ T3228] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 878.282927][ T3228] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 895.877371][ T3226] hsr_slave_0: entered promiscuous mode [ 895.933414][ T3226] hsr_slave_1: entered promiscuous mode [ 898.813259][ T3228] hsr_slave_0: entered promiscuous mode [ 898.932434][ T3228] hsr_slave_1: entered promiscuous mode [ 899.020263][ T3228] debugfs: 'hsr0' already exists in 'hsr' [ 899.024477][ T3228] Cannot create hsr debugfs directory [ 910.657375][ T3226] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 911.702740][ T3226] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 911.850879][ T3226] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 912.035247][ T3226] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 917.777057][ T3228] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 917.967764][ T3228] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 918.447054][ T3228] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 918.813382][ T3228] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 943.276821][ T3226] 8021q: adding VLAN 0 to HW filter on device bond0 [ 946.456571][ T3228] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1015.959476][ T3228] veth0_vlan: entered promiscuous mode [ 1017.353037][ T3226] veth0_vlan: entered promiscuous mode [ 1017.491581][ T3228] veth1_vlan: entered promiscuous mode [ 1018.474608][ T3226] veth1_vlan: entered promiscuous mode [ 1020.334585][ T3228] veth0_macvtap: entered promiscuous mode [ 1020.787598][ T3228] veth1_macvtap: entered promiscuous mode [ 1020.841907][ T3226] veth0_macvtap: entered promiscuous mode [ 1021.095798][ T3226] veth1_macvtap: entered promiscuous mode [ 1024.644678][ T12] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1024.656084][ T12] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1024.851159][ T12] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1024.855179][ T12] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1025.273272][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1025.547886][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1025.564287][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1025.683691][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1031.676352][ T3226] 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. [ 1075.533143][ T3865] netlink: 16 bytes leftover after parsing attributes in process `syz.1.5'. [ 1097.097159][ T3879] netlink: 'syz.1.8': attribute type 1 has an invalid length. [ 1117.296286][ T3892] Zero length message leads to an empty skb [ 1123.012872][ T3900] fuse: Unknown parameter '0x0000000000000003' [ 1127.532678][ T3905] syzkaller0: entered promiscuous mode [ 1127.572488][ T3905] syzkaller0: entered allmulticast mode [ 1185.636248][ T3935] fuse: Unknown parameter '0x0000000000000003' [ 1203.942339][ T3931] usb 2-1: new full-speed USB device number 2 using dummy_hcd [ 1204.912275][ T3931] usb 2-1: config 246 has an invalid interface number: 166 but max is 0 [ 1204.917696][ T3931] usb 2-1: config 246 has an invalid descriptor of length 0, skipping remainder of the config [ 1204.950233][ T3931] usb 2-1: config 246 has no interface number 0 [ 1204.953297][ T3931] usb 2-1: config 246 interface 166 altsetting 118 has 0 endpoint descriptors, different from the interface descriptor's value: 2 [ 1204.956062][ T3931] usb 2-1: config 246 interface 166 has no altsetting 0 [ 1205.165984][ T3931] usb 2-1: New USB device found, idVendor=18d1, idProduct=1eaf, bcdDevice= 9.63 [ 1205.173602][ T3931] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1205.175666][ T3931] usb 2-1: Product: syz [ 1205.177175][ T3931] usb 2-1: Manufacturer: syz [ 1205.199471][ T3931] usb 2-1: SerialNumber: syz [ 1207.941517][ T3931] usb 2-1: Limiting number of CPorts to U8_MAX [ 1208.086839][ T3931] usb 2-1: Not enough endpoints found in device, aborting! [ 1208.703506][ T3931] usb 2-1: USB disconnect, device number 2 [ 1215.812938][ T3965] fuse: Unknown parameter '0x0000000000000003' [ 1239.916614][ T3984] fuse: Unknown parameter '0x0000000000000003' [ 1252.852944][ T3999] fuse: Unknown parameter 'fd0x0000000000000003' [ 1274.421967][ T4017] syz.1.39 uses obsolete (PF_INET,SOCK_PACKET) [ 1290.381720][ T4024] fuse: Unknown parameter 'fd0x0000000000000003' [ 1385.859570][ T4132] netlink: 'syz.0.60': attribute type 1 has an invalid length. [ 1386.355013][ T4132] 8021q: adding VLAN 0 to HW filter on device bond1 [ 1388.019587][ T4132] bond1: (slave gretap1): making interface the new active one [ 1388.095231][ T4132] bond1: (slave gretap1): Enslaving as an active interface with an up link [ 1393.553092][ T3221] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 1394.116635][ T3221] usb 2-1: Using ep0 maxpacket: 16 [ 1394.350833][ T3221] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x83 has invalid wMaxPacketSize 0 [ 1394.667048][ T3221] usb 2-1: New USB device found, idVendor=134c, idProduct=0002, bcdDevice=ec.7e [ 1394.679266][ T3221] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1394.680542][ T3221] usb 2-1: Product: syz [ 1394.681729][ T3221] usb 2-1: Manufacturer: syz [ 1394.683237][ T3221] usb 2-1: SerialNumber: syz [ 1395.215334][ T3221] usb 2-1: config 0 descriptor?? [ 1395.495414][ T3221] hub 2-1:0.0: bad descriptor, ignoring hub [ 1395.521349][ T3221] hub 2-1:0.0: probe with driver hub failed with error -5 [ 1395.891606][ T3221] input: syz syz as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.0/input/input0 [ 1398.101267][ T3221] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 1398.980696][ T3221] usb 1-1: unable to get BOS descriptor or descriptor too short [ 1399.087901][ T3784] usb 2-1: USB disconnect, device number 3 [ 1399.367266][ T3221] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 1399.411640][ T3221] usb 1-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 1399.811878][ T3221] usb 1-1: New USB device found, idVendor=0582, idProduct=004c, bcdDevice= 0.40 [ 1399.837596][ T3221] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1399.853467][ T3221] usb 1-1: Product: syz [ 1399.855098][ T3221] usb 1-1: Manufacturer: syz [ 1399.856726][ T3221] usb 1-1: SerialNumber: syz [ 1403.564177][ T3221] usb 1-1: 1:1 : UAC_AS_GENERAL descriptor not found [ 1403.614397][ T3221] usb 1-1: 2:1 : no UAC_FORMAT_TYPE desc [ 1405.026165][ T3221] usb 1-1: USB disconnect, device number 2 [ 1463.326724][ T4243] input: syz0 as /devices/virtual/input/input1 [ 1488.955136][ T3778] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1491.726862][ T3778] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1495.225272][ T3778] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1499.274691][ T3778] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1515.332949][ T3778] bond1 (unregistering): (slave gretap1): Releasing active interface [ 1519.672948][ T3778] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1520.206397][ T3778] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1520.392168][ T3778] bond0 (unregistering): Released all slaves [ 1520.994565][ T3778] bond1 (unregistering): Released all slaves [ 1523.700524][ T3778] hsr_slave_0: left promiscuous mode [ 1523.824724][ T3778] hsr_slave_1: left promiscuous mode [ 1524.743083][ T3778] veth1_macvtap: left promiscuous mode [ 1524.745557][ T3778] veth0_macvtap: left promiscuous mode [ 1524.907384][ T3778] veth1_vlan: left promiscuous mode [ 1524.954484][ T3778] veth0_vlan: left promiscuous mode [ 1560.642104][ T4296] binder: 4295:4296 ioctl 4018620d 0 returned -22 [ 1611.810559][ T4338] input: syz1 as /devices/virtual/input/input2 [ 1626.000469][ T4382] IPv4: Oversized IP packet from 127.202.26.0 [ 1649.987212][ T4450] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1652.956201][ T4450] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1655.744929][ T4450] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1657.517157][ T4286] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1657.956679][ T4286] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1661.527762][ T4450] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1666.457073][ T3790] netdevsim netdevsim1 eth0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1667.371065][ T23] netdevsim netdevsim1 eth1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1668.032561][ T3790] netdevsim netdevsim1 eth2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1668.547463][ T3778] netdevsim netdevsim1 eth3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1678.524450][ T4533] netlink: 4 bytes leftover after parsing attributes in process `syz.1.83'. [ 1682.695178][ T4533] hsr_slave_1 (unregistering): left promiscuous mode [ 1693.026386][ T4286] hsr_slave_0: entered promiscuous mode [ 1693.157118][ T4286] hsr_slave_1: entered promiscuous mode [ 1722.423206][ T4286] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 1722.793695][ T4286] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 1722.983605][ T4286] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 1723.306851][ T4286] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 1724.461832][ T3871] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 1725.250337][ T3871] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1725.252612][ T3871] usb 2-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 1725.255403][ T3871] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1725.564880][ T3871] usb 2-1: config 0 descriptor?? [ 1728.392141][ T3871] keytouch 0003:0926:3333.0001: fixing up Keytouch IEC report descriptor [ 1728.663401][ T4690] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 1728.784832][ T4690] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 1728.943906][ T3871] input: HID 0926:3333 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.0/0003:0926:3333.0001/input/input3 [ 1729.753848][ T3871] keytouch 0003:0926:3333.0001: input,hidraw0: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.1-1/input0 [ 1731.851970][ T3871] usb 2-1: USB disconnect, device number 4 [ 1745.063834][ T4737] netlink: 'syz.1.88': attribute type 39 has an invalid length. [ 1751.187805][ T4286] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1798.492367][ T4788] capability: warning: `syz.1.93' uses 32-bit capabilities (legacy support in use) [ 1801.207577][ T4788] syzkaller0: entered promiscuous mode [ 1801.244366][ T4788] syzkaller0: entered allmulticast mode [ 1814.021925][ T3221] usb 2-1: new high-speed USB device number 5 using dummy_hcd [ 1814.332222][ T3221] usb 2-1: Using ep0 maxpacket: 32 [ 1814.500940][ T3221] usb 2-1: config index 0 descriptor too short (expected 156, got 27) [ 1814.503488][ T3221] usb 2-1: too many endpoints for config 0 interface 0 altsetting 191: 144, using maximum allowed: 30 [ 1814.505973][ T3221] usb 2-1: config 0 interface 0 altsetting 191 endpoint 0x87 has an invalid bInterval 0, changing to 7 [ 1814.527346][ T3221] usb 2-1: config 0 interface 0 altsetting 191 has 1 endpoint descriptor, different from the interface descriptor's value: 144 [ 1814.542020][ T3221] usb 2-1: config 0 interface 0 has no altsetting 0 [ 1814.761686][ T3221] usb 2-1: New USB device found, idVendor=0f11, idProduct=1021, bcdDevice=86.66 [ 1814.764340][ T3221] usb 2-1: New USB device strings: Mfr=85, Product=120, SerialNumber=172 [ 1814.766352][ T3221] usb 2-1: Product: syz [ 1814.795975][ T3221] usb 2-1: Manufacturer: syz [ 1814.811910][ T3221] usb 2-1: SerialNumber: syz [ 1815.215371][ T3221] usb 2-1: config 0 descriptor?? [ 1815.551814][ T3221] ldusb 2-1:0.0: Interrupt out endpoint not found (using control endpoint instead) [ 1815.713256][ T3221] ldusb 2-1:0.0: LD USB Device #0 now attached to major 180 minor 0 [ 1819.545707][ T3221] usb 2-1: USB disconnect, device number 5 [ 1819.947720][ T3221] ldusb 2-1:0.0: LD USB Device #0 now disconnected [ 1838.787338][ T4286] veth0_vlan: entered promiscuous mode [ 1840.067436][ T4286] veth1_vlan: entered promiscuous mode [ 1843.795242][ T4286] veth0_macvtap: entered promiscuous mode [ 1844.297491][ T4286] veth1_macvtap: entered promiscuous mode [ 1848.484464][ T4158] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1848.487515][ T4158] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1848.650588][ T4158] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1848.712604][ T4158] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1938.915782][ T4938] sch_tbf: burst 19872 is lower than device lo mtu (65550) ! [ 1972.016486][ T4957] process 'syz.1.111' launched './file1' with NULL argv: empty string added [ 1976.352788][ T4958] netlink: 8 bytes leftover after parsing attributes in process `syz.1.111'. [ 1983.357580][ T4958] bond1: option lacp_active: invalid value (5) [ 1985.018001][ T4958] bond1 (unregistering): Released all slaves [ 2033.412936][ T5050] binder: BINDER_SET_CONTEXT_MGR already set [ 2033.416428][ T5050] binder: 5049:5050 ioctl 4018620d 200000004a80 returned -16 [ 2043.164033][ T5060] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 2054.253212][ T5035] usb 2-1: new high-speed USB device number 6 using dummy_hcd [ 2063.545483][ T5035] usb 2-1: unable to read config index 0 descriptor/all [ 2063.553552][ T5035] usb 2-1: can't read configurations, error -71 [ 2102.266649][ T5085] binder: BINDER_SET_CONTEXT_MGR already set [ 2102.280689][ T5085] binder: 5084:5085 ioctl 4018620d 200000004a80 returned -16 [ 2115.776281][ T5090] input: syz0 as /devices/virtual/input/input5 [ 2137.032511][ T5103] binder: BINDER_SET_CONTEXT_MGR already set [ 2137.035508][ T5103] binder: 5102:5103 ioctl 4018620d 200000004a80 returned -16 [ 2167.307535][ T5125] netlink: 'syz.0.136': attribute type 2 has an invalid length. [ 2167.315074][ T5125] netlink: 'syz.0.136': attribute type 1 has an invalid length. [ 2167.737806][ T5126] binder: 5124:5126 ioctl c0306201 0 returned -14 [ 2177.556691][ T5134] binder: 5133:5134 ioctl c0306201 0 returned -14 [ 2177.853839][ T5134] binder: BINDER_SET_CONTEXT_MGR already set [ 2177.855643][ T5134] binder: 5133:5134 ioctl 4018620d 200000001000 returned -16 [ 2182.822527][ T5143] netlink: 'syz.0.142': attribute type 2 has an invalid length. [ 2182.826837][ T5143] netlink: 'syz.0.142': attribute type 1 has an invalid length. [ 2189.905801][ T5148] binder: 5147:5148 ioctl c0306201 0 returned -14 [ 2203.796841][ T5156] binder: 5155:5156 ioctl c0306201 0 returned -14 [ 2205.372423][ T5158] netlink: 'syz.0.147': attribute type 2 has an invalid length. [ 2205.374146][ T5158] netlink: 'syz.0.147': attribute type 1 has an invalid length. [ 2211.720532][ T5162] binder: 5160:5162 ioctl c0306201 0 returned -14 [ 2336.191624][ T40] netdevsim netdevsim1 eth3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 2338.717230][ T40] netdevsim netdevsim1 eth2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 2338.729129][ C0] ------------[ cut here ]------------ [ 2338.729561][ C0] kernel BUG at [] mm/page_table_check.c:142! [ 2338.731129][ C0] Kernel BUG [#1] [ 2338.731439][ C0] Modules linked in: [ 2338.732811][ C0] CPU: 0 UID: 0 PID: 5253 Comm: syz.0.160 Not tainted syzkaller #0 PREEMPT [ 2338.733526][ C0] Hardware name: riscv-virtio,qemu (DT) [ 2338.734174][ C0] epc : __page_table_check_zero+0x396/0x544 [ 2338.736506][ C0] ra : __page_table_check_zero+0x396/0x544 [ 2338.737124][ C0] epc : ffffffff80c4e452 ra : ffffffff80c4e452 sp : ffff8f80028f6a70 [ 2338.737579][ C0] gp : ffffffff8a22a0c0 tp : ffffaf801bb5cf80 t0 : ffff8f80028f6a20 [ 2338.738011][ C0] t1 : fffff5ef02726c09 t2 : ffffffff91601820 s0 : ffff8f80028f6ae0 [ 2338.738407][ C0] s1 : ffffaf8013936048 a0 : 0000000000000005 a1 : 0000000000000000 [ 2338.738792][ C0] a2 : 0000000000000002 a3 : ffffffff80c4e452 a4 : 0000000000000000 [ 2338.739201][ C0] a5 : ffffaf801bb5df80 a6 : 0000000000000003 a7 : ffffaf801393604b [ 2338.739584][ C0] s2 : 0000000000000001 s3 : 0000000000000000 s4 : ffffaf8013936000 [ 2338.739971][ C0] s5 : dfffffff00000000 s6 : 00000000000b3e00 s7 : 0000000000000200 [ 2338.740360][ C0] s8 : 0000000000000009 s9 : 0000000000007fff s10: fffffffef1468fb0 [ 2338.740735][ C0] s11: ffffffff8a347d80 t3 : 0000000000000001 t4 : fffff5ef02726c09 [ 2338.741122][ C0] t5 : fffff5ef02726c0a t6 : 0000000000000002 ssp : 0000000000000000 [ 2338.741532][ C0] status: 0000000200000120 badaddr: ffffffff80c4e452 cause: 0000000000000003 [ 2338.742052][ C0] [] __page_table_check_zero+0x396/0x544 [ 2338.742918][ C0] [] free_unref_folios+0xa58/0x1ef4 [ 2338.743728][ C0] [] folios_put_refs+0x41c/0x61c [ 2338.744427][ C0] [] free_pages_and_swap_cache+0x29c/0x480 [ 2338.745119][ C0] [] __tlb_batch_free_encoded_pages+0xe4/0x25c [ 2338.745850][ C0] [] tlb_flush_mmu+0xdc/0x5f8 [ 2338.746433][ C0] [] unmap_page_range+0x1508/0x4710 [ 2338.747152][ C0] [] unmap_single_vma+0x13e/0x230 [ 2338.747858][ C0] [] unmap_vmas+0x25a/0x4e4 [ 2338.748568][ C0] [] exit_mmap+0x1fa/0xccc [ 2338.749217][ C0] [] __mmput+0x106/0x3d0 [ 2338.749975][ C0] [] mmput+0x74/0x88 [ 2338.750665][ C0] [] do_exit+0x802/0x2ac4 [ 2338.751304][ C0] [] do_group_exit+0xca/0x258 [ 2338.751959][ C0] [] get_signal+0x1f7e/0x224c [ 2338.752642][ C0] [] arch_do_signal_or_restart+0x632/0x1ddc [ 2338.753315][ C0] [] exit_to_user_mode_loop+0x8e/0x878 [ 2338.753921][ C0] [] do_trap_ecall_u+0x4e0/0x680 [ 2338.754504][ C0] [] handle_exception+0x15e/0x16a [ 2338.756037][ C0] Code: 4b00 8526 c0ef e7bf 8a2a b791 d097 ff8c 80e7 49e0 (9002) d097 [ 2338.757710][ C0] ---[ end trace 0000000000000000 ]--- [ 2338.759713][ C0] Kernel panic - not syncing: Fatal exception in interrupt [ 2338.760849][ C0] SMP: stopping secondary CPUs VM DIAGNOSIS: 06:37:26 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff81f6fcb4 mhartid 0000000000000000 mstatus 0000000a000001a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000220 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f4b509 hedeleg 000000000000b10d mtvec 00000000800004f8 stvec ffffffff86459ff4 vstvec 0000000000000000 mepc ffffffff80090f72 sepc ffffffff80c4e452 vsepc 0000000000000000 mcause 0000000000000009 scause 0000000000000003 vscause 0000000000000000 mtval 0000000000000000 stval ffffffff80c4e452 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080049000 sscratch 0000000000000000 satp 90153000000a007e x0/zero 0000000000000000 x1/ra ffffffff81f6fc8e x2/sp ffff8f80028f61d0 x3/gp ffffffff8a22a0c0 x4/tp ffffaf801bb5cf80 x5/t0 6c00000000000000 x6/t1 ffffffff8a33cac0 x7/t2 6c2073656c75646f x8/s0 ffff8f80028f6200 x9/s1 0000000000000005 x10/a0 ffff8f800006b005 x11/a1 000000000000001f x12/a2 0000000000000000 x13/a3 ffffffff81f6fc8e x14/a4 1ffffffff22bdf99 x15/a5 0000000000000000 x16/a6 0000000000ff0100 x17/a7 0000000000000003 x18/s2 ffffffff915efc80 x19/s3 0000000000000000 x20/s4 0000000000000000 x21/s5 fffffffef22bdfea x22/s6 fffffffef22bdfea x23/s7 0000000000000003 x24/s8 fffffffef22bdf9a x25/s9 ffffffff915eff52 x26/s10 ffffffff915eff50 x27/s11 ffffffff915efcd0 x28/t3 ffffffff81f85160 x29/t4 fffff1ef0051ec38 x30/t5 fffff1ef0051ec39 x31/t6 ffffffff913fc0b7 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 ffffffff800875b6 mhartid 0000000000000001 mstatus 0000000a000001a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000020 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f4b509 hedeleg 000000000000b10d mtvec 00000000800004f8 stvec ffffffff86459ff4 vstvec 0000000000000000 mepc ffffffff8051b8e8 sepc ffffffff86455df2 vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000001 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080047000 sscratch 0000000000000000 satp 9039800000098bf3 x0/zero 0000000000000000 x1/ra ffffffff800875b2 x2/sp ffff8f8000017780 x3/gp ffffffff8a22a0c0 x4/tp ffffaf802a3ecf80 x5/t0 0000000000846600 x6/t1 fffffffef1467930 x7/t2 ffffffff91601828 x8/s0 ffff8f80000177b0 x9/s1 ffffffff86a0cae8 x10/a0 0000000000000001 x11/a1 0000000000000004 x12/a2 0000000000000001 x13/a3 ffffffff800875b2 x14/a4 0000000000010101 x15/a5 ffffaf802a3ecf80 x16/a6 fffffffef1467931 x17/a7 0000000000000003 x18/s2 0000000000000001 x19/s3 ffffffff86863000 x20/s4 ffffffff800872fc x21/s5 ffffaf8011d19000 x22/s6 0000000000000000 x23/s7 0000000000000001 x24/s8 0000000000000007 x25/s9 ffffffff91601828 x26/s10 ffffffff86a6e1c0 x27/s11 0000000000000004 x28/t3 ffffffff87fb2860 x29/t4 fffffffef1467930 x30/t5 fffffffef1467931 x31/t6 ffffffff8687a840 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