last executing test programs: 21.674948115s ago: executing program 0 (id=2932): r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f00000006c0)=ANY=[@ANYBLOB="12013f00000000407f04ffff000000000001090224000100000000090400001503000000092140000001220f000905"], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000001540)={0x24, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="00220f0000005b574e69622bf85eda07b3"], 0x0}, 0x0) r1 = syz_open_dev$hiddev(&(0x7f0000000540), 0x0, 0x0) ioctl$HIDIOCGCOLLECTIONINDEX(r1, 0x40184810, &(0x7f00000002c0)={0x3, 0xffffffff, 0xfffffffe, 0xffff01c2, 0x2, 0xa}) setsockopt(0xffffffffffffffff, 0x84, 0x82, &(0x7f00000002c0)="1a0000", 0x3) 18.504986833s ago: executing program 0 (id=2939): r0 = socket$kcm(0x29, 0x1, 0x0) (async) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000b00)=ANY=[@ANYBLOB="2c0000003f00070100000000fddbdf25027c00001800378013000100717472283414d6bba919736d34"], 0x2c}, 0x1, 0x0, 0x0, 0xc880}, 0x0) (async) sendmsg$kcm(r0, &(0x7f0000001f00)={&(0x7f0000000100)=@pppol2tp={0x18, 0x1, {0x0, r1, {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1c}}, 0x3, 0x4, 0x2, 0x3}}, 0x80, &(0x7f0000001c40)=[{&(0x7f00000003c0)="88b727e9242e67cddff9410586ef8f5173e34503ef481b4f237abb6b911a24325b46b11a87e8a72b2c88c7c1bf8c4724515c32113066d82226c4d1fc230e3ce5ee3f750bf9c76f7441f18ce3e3c7da0ee70941feaaddbbfab7b88d1ef990f788941fb06f3befdcd94562007ab1216f4fd937b8743042467a0a7161bf71ab7e4c51a751841abe62e720bfd13f0f8f7973a36e3c2262c92f613a3a7244f87a6bab24f82b9cb54cf07d45180ef9b58ad7e470a3", 0xb2}, {&(0x7f0000000940)="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0x1000}, {&(0x7f0000001940)="b9eb3457c1cd3befb908657b39bf9426f14d63b2cfeac6e93c128c7f31e4f988cbcaf3a3bc9d12e43a9ab6f74a655299bd70488a4da027a1aa8ae72aaedda04c912e5839ddc52ce33a0c312f86f64bf26c4c4d11e3a6e4b6343181106782dcb54a427f77d36803a35e6cecc261bbc577f3e8f9a446b2c25bb9a3b31a6bd3622085d496f2a73f14f90657377f93eac838ea3629324b07ee9d85f10da4051ec8a4e85c6243d302cbb3317582140bbfef1698851e7ea53cd505a5cef39d674c9076f1d658328499166372e87b8a904eb06acc1267062ad891c20bc0fadd465949a353069580dd", 0xe5}, {&(0x7f0000001a40)="aa9b329b3fac550e0f63843693786070f5c4c26507315757c74f8e4ba9889c7f471f87563b792d4ad76113b39d6c90de166640d9a3ba64963c34a6553ed7b6f5a3c7a2a175c0874bad9c2dab3edf759fdf132977aaf3b1a277adbccb3f131de1cb05dd091505a216cf252750202f955f1d17104b2ff4f26f7e068757e4dbe507ee3b0b54f8a79c4eb980cd19d0875242726c48c387d2014e87f6", 0x9a}, {&(0x7f0000001b00)="e9b7bb06e5e9d9cab42c25b50b1fe4ecda8246543909fbac96f95f2f6aa6543dc5bff459b5800ec8ccc37ed405f608e2ce2cd63e82eb08069c04b041cfa8b3d31c0836c6f24ed3ef77cf7a38cf6ab178e0df406c0d96bdf52a2f28a3dbc642ea90492671305dc7aa985712541a23a1e5c2eafe2cb0312b7993c5ba52c001124be84943d6f18b1b4b0e7a5e66fac335cb7405a5180d49036ba30ac7e34ad5e96921b029b30d54b48f0e8494a0b6551f76a771c5012206a65329b3eb794c0da0192f0c4b80c4501fee62a78d7a96fbd7f9814ee3a33f98df479dea5c01037ce8", 0xdf}, {&(0x7f0000001c00)}], 0x6, &(0x7f0000001f40)=ANY=[@ANYBLOB="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"], 0x220}, 0x80) (async) symlink(&(0x7f0000000880)='.\x00', &(0x7f00000008c0)='./file0\x00') (async) ioctl$FS_IOC_SETFSLABEL(0xffffffffffffffff, 0x41009432, 0x0) (async) r2 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0) mkdirat(r2, &(0x7f0000000340)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) r3 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) (async) r4 = fanotify_init(0xf00, 0x0) fanotify_mark(r4, 0x1, 0x5000003a, r3, 0x0) (async) r5 = fanotify_init(0x200, 0x0) (async) r6 = openat$cgroup_ro(r2, &(0x7f0000000000)='net_prio.prioidx\x00', 0x275a, 0x0) (async) r7 = syz_init_net_socket$nfc_raw(0x27, 0x5, 0x0) recvmmsg(r7, &(0x7f00000037c0)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa1}, 0x4000000}], 0x1, 0x2040000, 0x0) (async) fanotify_mark(r5, 0x101, 0x40000010, r6, 0x0) (async) r8 = open(&(0x7f0000000300)='.\x00', 0x0, 0x0) renameat2(r2, &(0x7f0000000040)='./file0\x00', r8, &(0x7f00000001c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x2) (async) recvfrom(0xffffffffffffffff, 0x0, 0x0, 0x17, 0x0, 0x0) (async) r9 = openat$sw_sync_info(0xffffffffffffff9c, &(0x7f0000000280), 0x140, 0x0) preadv(r9, &(0x7f0000000900)=[{&(0x7f0000000680)=""/217, 0xd9}], 0x1, 0x2a, 0x3) r10 = syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0) ptrace$pokeuser(0x6, r10, 0xdf2, 0xa) r11 = semget$private(0x0, 0x4, 0x29b) semop(r11, &(0x7f0000000180)=[{0x1, 0xfffd}], 0x1) (async) semctl$IPC_SET(r11, 0x0, 0x1, 0x0) syz_usb_connect$uac2(0x5, 0x98, &(0x7f0000000180)=ANY=[@ANYBLOB="1201100700000010351212824000010203010902860003010d5003080b00010108209809040000000101208009240106000626006e0c240303010105030251c7001124020225d88cf82c0902dc5dac16e751"], &(0x7f0000000800)={0x0, 0x0, 0x0, 0x0}) (async) r12 = socket$l2tp6(0xa, 0x2, 0x73) close_range(r8, r12, 0x2) syz_usb_connect(0x0, 0x46, &(0x7f0000000040)=ANY=[], 0x0) 18.396123064s ago: executing program 0 (id=2940): r0 = socket(0x10, 0x803, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000540)=[{&(0x7f0000001d80)="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", 0x5ea}], 0x1}, 0x84) sendto(r0, &(0x7f0000000740)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0xfdf4, &(0x7f0000000380)=[{&(0x7f0000000040)=""/102, 0x38a}, {&(0x7f0000000280)=""/85, 0x7c}, {&(0x7f00000023c0)=""/4098, 0x1e1}, {&(0x7f00000000c0)=""/106, 0x645}, {&(0x7f0000000980)=""/73, 0x5b}, {&(0x7f0000000200)=""/77, 0x14}, {&(0x7f00000007c0)=""/154, 0xa}, {&(0x7f00000001c0)=""/17, 0x1d8}], 0x21, &(0x7f0000000880)=""/207, 0xffffffffffffff2f}}], 0x4000000000003b4, 0x2040000, &(0x7f0000000000)={0x77359400}) 17.570606789s ago: executing program 0 (id=2946): r0 = syz_usb_connect(0x2, 0x58, &(0x7f0000000080)={{0x12, 0x1, 0x310, 0x8e, 0x3a, 0xc6, 0x20, 0x694, 0x1, 0x7813, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x46, 0x2, 0xe, 0x6, 0x10, 0x3, "", [{{0x9, 0x4, 0x39, 0xd8, 0x1, 0x1a, 0xda, 0xa8, 0x8, [], [{{0x9, 0x5, 0x8, 0x10, 0x20, 0x7, 0x9, 0x80}}]}}, {{0x9, 0x4, 0xe4, 0x5, 0x3, 0xb9, 0x56, 0xda, 0x2, [], [{{0x9, 0x5, 0x8, 0x0, 0x400, 0x1, 0x12, 0xfc}}, {{0x9, 0x5, 0xb, 0x0, 0x20, 0x7, 0x3, 0x9a, [@generic={0x7, 0x5, "d15b89f26d"}]}}, {{0x9, 0x5, 0x9, 0x3, 0x40, 0x7a, 0xa, 0x84}}]}}]}}]}}, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$hid(r0, &(0x7f0000000bc0)={0x24, 0x0, &(0x7f0000000b00)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x1c01}}, 0x0, 0x0}, 0x0) syz_usb_control_io$hid(r0, &(0x7f00000011c0)={0x24, 0x0, &(0x7f0000001040)={0x0, 0x3, 0x2, @string={0x2}}, 0x0, 0x0}, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000001600)={0x24, 0x0, &(0x7f0000000540)={0x0, 0x3, 0x2, @string={0x2}}, 0x0, 0x0}, 0x0) syz_usb_control_io$cdc_ecm(r0, 0x0, &(0x7f0000000440)={0x1c, &(0x7f0000000300)={0x40, 0x16, 0x8, "364c4583333fd306"}, 0x0, 0x0}) syz_usb_control_io$hid(r0, 0x0, &(0x7f0000000500)={0x2c, &(0x7f00000001c0)=ANY=[@ANYBLOB='@\b'], 0x0, 0x0, 0x0, 0x0}) syz_open_dev$char_usb(0xc, 0xb4, 0x0) 14.757729817s ago: executing program 0 (id=2957): r0 = socket(0x10, 0x3, 0x0) write$uinput_user_dev(0xffffffffffffffff, &(0x7f0000000400)={'syz0\x00', {0x7, 0x1, 0x6, 0xfffa}, 0x1d, [0x6, 0xc95a, 0xfffffff3, 0x9, 0x7f, 0x2, 0x1, 0x7f, 0x4, 0xfffffff9, 0xfffffff2, 0x5f, 0xa, 0x3, 0xffff2d37, 0x1dd2, 0x6, 0x7, 0x10, 0x80000001, 0x4, 0x7, 0x3, 0x3c5b, 0x1, 0x24, 0xffffffff, 0x2, 0x1f461e2c, 0x2, 0xe661, 0x4, 0x9, 0x3, 0x7fff, 0x4c74, 0x8f00, 0x642, 0x3, 0xa, 0x0, 0x71, 0x7, 0x7, 0x103, 0x0, 0x5, 0x3c, 0x91, 0x6, 0xfffffffd, 0x5, 0x5, 0x4, 0x8, 0x0, 0x80, 0x0, 0x5, 0x6, 0x8, 0x4, 0x1, 0x40], [0x10000007, 0x8, 0x12f, 0x8000, 0x10, 0x8, 0x129432e2, 0xcb, 0xf9, 0xd, 0x2bf, 0x6c9, 0x9, 0xfffffffe, 0x4, 0x0, 0x7, 0x5, 0x2f, 0xe, 0x312, 0x78, 0xea4, 0xa, 0x4, 0x4000, 0x8000, 0x9, 0x400, 0x1, 0x6, 0x9, 0xff, 0x1005, 0x7ff, 0x5f32, 0xffff1ef5, 0x0, 0x9, 0x2, 0x9, 0x4, 0x7f, 0x8, 0x9, 0x6, 0x5, 0x0, 0x1, 0x7ffc, 0xffff, 0x2, 0x7f, 0x6, 0x5, 0x10003, 0x4, 0x1, 0x7, 0xb, 0x9, 0x48c93690, 0x3, 0xff], [0x7, 0x4, 0x0, 0x64e, 0xfffffdfe, 0x7fffffff, 0x8d2, 0x9, 0x1, 0x7fff, 0x0, 0x5, 0xb, 0x4, 0x1, 0x5, 0x0, 0x1ef, 0x5, 0x8, 0x86, 0x3, 0x10000009, 0x3e7, 0xb, 0x5, 0x2, 0x2, 0xf, 0x8, 0x4, 0x6d01, 0x5, 0x3b, 0x3, 0x200, 0x80, 0x3, 0x4, 0x2, 0x0, 0xa2, 0x7, 0x53cf697b, 0x5, 0x6, 0x54fe12d6, 0xbf, 0x200, 0x3, 0x400002, 0xfffffff9, 0x0, 0x6, 0x5, 0x0, 0x6, 0xfffffffb, 0x120000, 0x3, 0x80, 0x9, 0x4, 0x3], [0x9, 0xbb2f, 0x3, 0x7, 0x5, 0x938, 0x6, 0x6, 0x0, 0x5, 0xce7, 0x1ff, 0x6, 0x8ad, 0x5, 0x3, 0x101, 0x10000, 0x6, 0x7fff, 0x8ffff, 0xa620, 0x2, 0x5, 0x1, 0x2, 0x14c, 0x60a7, 0x6, 0x1, 0xffffffff, 0x7ffffffe, 0x5, 0x8, 0xc8, 0x3, 0x2, 0x10002, 0x3, 0x9, 0x80000001, 0x9602, 0xa, 0x8, 0x4, 0x0, 0x1, 0x10000, 0x5, 0x8, 0x2b91, 0xa1f, 0x8, 0x9, 0x1, 0x6c1b, 0x0, 0x4, 0x5, 0xb1c, 0x1, 0x200, 0xffff3441, 0xfff]}, 0x45c) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000440)={0x80000001, 0x0, 0x0, 0x100}, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="840000001a000100000000000000000080"], 0x84}}, 0x20048010) r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000002c0), 0x2, 0x0) ioctl$VHOST_SET_OWNER(r1, 0xaf01, 0x0) ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000000300)={0x1, 0x0, 0x0, &(0x7f0000000480)=""/74, 0x0}) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000400)) ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000000280)={0x0, 0x1, 0x0, &(0x7f0000000340)=""/185, 0x0, 0x4000}) ioctl$VHOST_VSOCK_SET_GUEST_CID(r1, 0x4008af60, &(0x7f0000001500)={@my=0x1}) r2 = socket$vsock_stream(0x28, 0x1, 0x0) connect$vsock_stream(r2, &(0x7f0000000200)={0x28, 0x0, 0xffffffff, @my=0x1}, 0x10) ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, 0x0) syz_open_dev$vim2m(&(0x7f0000000140), 0x8, 0x2) r3 = openat$make_it_fail(0xffffffffffffff9c, &(0x7f0000000080)='/proc/thread-self/make-it-fail\x00', 0x1, 0x0) ioctl$OCFS2_IOC_RESVSP64(r3, 0x4030582a, &(0x7f0000000180)={0x1, 0x2, 0x800000000000006, 0x5, 0x4007fff, 0x1000}) r4 = syz_open_dev$vim2m(&(0x7f0000000100), 0x800000000000000, 0x2) ioctl$vim2m_VIDIOC_REQBUFS(r4, 0xc0145608, &(0x7f00000000c0)={0x1001, 0x2, 0x1, 0x0, 0x6}) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$IPSET_CMD_CREATE(0xffffffffffffffff, &(0x7f0000001240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000680)=ANY=[@ANYBLOB="64000000020605000a0000000000000000000000100003006269746d61703a706f72740005000400010000000900020073797a3000000000050005000000000005000100060000001c0007800600044000000000060005400000000008000640"], 0x64}}, 0x0) r5 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r5, &(0x7f0000001240)={0x0, 0xffffffffffffff52, &(0x7f0000000080)={&(0x7f0000000200)=ANY=[@ANYBLOB="340000000906050f0a00000000000000000000000900020073797a300000000005000100060000000c00078006000440"], 0x34}}, 0x0) 14.484176654s ago: executing program 0 (id=2958): mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', 0x110) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000280), 0x42, 0x0) mount$fuse(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f00000007c0)=ANY=[@ANYBLOB='fd=', @ANYRESDEC=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) chdir(&(0x7f0000000140)='./file0\x00') 6.084568777s ago: executing program 2 (id=2982): r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f00000006c0)=ANY=[@ANYRES16], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000001540)={0x24, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="00220f0000005b574e69622bf85eda07b3"], 0x0}, 0x0) r1 = syz_open_dev$hiddev(&(0x7f0000000540), 0x0, 0x0) ioctl$HIDIOCGCOLLECTIONINDEX(r1, 0x40184810, &(0x7f00000002c0)={0x3, 0xffffffff, 0xfffffffe, 0xffff01c2, 0x2, 0xa}) setsockopt(0xffffffffffffffff, 0x84, 0x82, &(0x7f00000002c0)="1a0000", 0x3) 3.758048731s ago: executing program 1 (id=2986): ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e21, @broadcast}, 0x10) connect$inet(r0, &(0x7f0000000180)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x1f}}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffff94, 0x0, 0x0, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x0, 0x0}, 0x10) recvfrom$inet(r0, &(0x7f0000000080)=""/8, 0xfffffffffffffd0b, 0x720, 0x0, 0xfffffffffffffd25) landlock_restrict_self(0xffffffffffffffff, 0xc) 3.520436899s ago: executing program 1 (id=2988): r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x1, @empty, 'lo\x00'}}, 0x1e) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) ioctl(r1, 0x40047438, &(0x7f0000000040)) ioctl$PPPIOCCONNECT(r1, 0x4004743a, &(0x7f00000000c0)) 3.456998708s ago: executing program 1 (id=2989): syz_usb_control_io$hid(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$hid(0xffffffffffffffff, &(0x7f00000001c0)={0x24, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="00222200000096231306e53f070c0000002a94ea0609eebd0083000000000b09007a150b5d8c3dda"], 0x0}, 0x0) syz_usb_ep_write(0xffffffffffffffff, 0x81, 0x7, &(0x7f0000000000)='BBBBBBB') 3.314684512s ago: executing program 3 (id=2990): r0 = socket(0x10, 0x803, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000540)=[{&(0x7f0000001d80)="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", 0x5f3}], 0x1}, 0x84) sendto(r0, &(0x7f0000000740)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0xfdf4, &(0x7f0000000380)=[{&(0x7f0000000040)=""/102, 0x38a}, {&(0x7f0000000280)=""/85, 0x7c}, {&(0x7f00000023c0)=""/4098, 0x1e1}, {&(0x7f00000000c0)=""/106, 0x645}, {&(0x7f0000000980)=""/73, 0x5b}, {&(0x7f0000000200)=""/77, 0x14}, {&(0x7f00000007c0)=""/154, 0xa}, {&(0x7f00000001c0)=""/17, 0x1d8}], 0x21, &(0x7f0000000880)=""/207, 0xffffffffffffff2f}}], 0x4000000000003b4, 0x2040000, &(0x7f0000000000)={0x77359400}) 3.110289891s ago: executing program 3 (id=2991): prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000380)={0x8, 0xffffffffffffffff}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000200)=0x5) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x80200, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102) syz_open_procfs(0x0, &(0x7f0000000040)='net/netlink\x00') openat$binderfs(0xffffffffffffff9c, &(0x7f0000000280)='./binderfs/binder0\x00', 0x1800, 0x0) r1 = openat$binderfs(0xffffffffffffff9c, &(0x7f0000000300)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r1, 0x4018620d, &(0x7f0000000100)={0x73622a85, 0x0, 0x2}) r2 = openat$binderfs(0xffffffffffffff9c, &(0x7f00000024c0)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f00000003c0)={0x8, 0x0, &(0x7f0000000400)=[@increfs], 0x0, 0x0, 0x0}) dup3(r2, r1, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f00000000c0)={0x10, 0x0, &(0x7f0000002500)=[@request_death], 0x0, 0x0, 0x0}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f00000001c0)={0xc, 0x0, &(0x7f0000000280)=[@dead_binder_done={0x40086310, 0xfcff}], 0x0, 0x0, 0x0}) writev(r0, &(0x7f0000000840)=[{&(0x7f00000002c0)="94", 0xf000}, {0x0}], 0x2) openat$nullb(0xffffffffffffff9c, &(0x7f0000000080), 0x4000000004002, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000100), 0xc2900, 0x0) ioprio_set$pid(0x2, 0x0, 0x1000) add_key(&(0x7f0000000000)='big_key\x00', &(0x7f0000000040)={'syz', 0x0}, &(0x7f0000000080)="ae", 0x1, 0xffffffffffffffff) r3 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000100)=[{0x6, 0x72, 0x0, 0x7fff0000}]}) close_range(r3, 0xffffffffffffffff, 0x0) 2.817970365s ago: executing program 2 (id=2992): getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, 0x0, 0x0) sendmsg$NL80211_CMD_GET_WOWLAN(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x30, 0x0, 0x1, 0x70bd2c, 0x101, {{}, {@val={0xffffffffffffffee, 0x1, 0x2e}, @val={0x8}, @val={0xc, 0x99, {0xffffffe9, 0x5d}}}}}, 0x30}}, 0x40) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000000)=[@text64={0x40, 0x0}], 0x1, 0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/test\x00', 0x777) r2 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.cpu/test/memory.limit_in_bytes\x00', 0x2, 0x0) write(r2, &(0x7f0000000380)='100000', 0x6) r3 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup.cpu/test/memory.oom_control\x00', 0x2, 0x0) write(r3, &(0x7f0000000200)='1', 0x1) r4 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu/test/cgroup.procs\x00', 0x2, 0x0) write(r4, &(0x7f0000000280)='0', 0x1) 2.760874012s ago: executing program 1 (id=2993): r0 = syz_usb_connect(0x2, 0x58, &(0x7f0000000080)={{0x12, 0x1, 0x310, 0x8e, 0x3a, 0xc6, 0x20, 0x694, 0x1, 0x7813, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x46, 0x2, 0xe, 0x6, 0x10, 0x3, "", [{{0x9, 0x4, 0x39, 0xd8, 0x1, 0x1a, 0xda, 0xa8, 0x8, [], [{{0x9, 0x5, 0x8, 0x10, 0x20, 0x7, 0x9, 0x80}}]}}, {{0x9, 0x4, 0xe4, 0x5, 0x3, 0xb9, 0x56, 0xda, 0x2, [], [{{0x9, 0x5, 0x8, 0x0, 0x400, 0x1, 0x12, 0xfc}}, {{0x9, 0x5, 0xb, 0x0, 0x20, 0x7, 0x3, 0x9a, [@generic={0x7, 0x5, "d15b89f26d"}]}}, {{0x9, 0x5, 0x9, 0x3, 0x40, 0x7a, 0xa, 0x84}}]}}]}}]}}, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$hid(r0, &(0x7f0000000bc0)={0x24, 0x0, &(0x7f0000000b00)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x1c01}}, 0x0, 0x0}, 0x0) syz_usb_control_io$hid(r0, &(0x7f00000011c0)={0x24, 0x0, &(0x7f0000001040)={0x0, 0x3, 0x2, @string={0x2}}, 0x0, 0x0}, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000001600)={0x24, 0x0, &(0x7f0000000540)={0x0, 0x3, 0x2, @string={0x2}}, 0x0, 0x0}, 0x0) syz_usb_control_io$hid(r0, 0x0, &(0x7f0000000500)={0x2c, &(0x7f00000001c0)=ANY=[], 0x0, 0x0, 0x0, 0x0}) syz_open_dev$char_usb(0xc, 0xb4, 0x0) 2.033623002s ago: executing program 3 (id=2994): sched_setscheduler(0x0, 0x1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000002c0)='cpuacct.usage_sys\x00', 0x26e1, 0x0) close(r0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='devices.list\x00', 0x26e1, 0x0) close(r1) socket$kcm(0x2, 0x200000000000001, 0x106) write$cgroup_devices(r1, &(0x7f00000005c0)=ANY=[], 0xfffffeff) sendmsg$kcm(r0, &(0x7f0000000540)={0x0, 0x0, 0x0}, 0x2400c094) sendmsg$inet(r0, &(0x7f0000000240)={&(0x7f0000000140)={0x2, 0x4001, @remote}, 0x10, 0x0}, 0x34068096) 1.824225277s ago: executing program 2 (id=2995): syz_usb_control_io$hid(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$hid(0xffffffffffffffff, &(0x7f0000000280)={0x24, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="00220f0000000b2e2b5ab40bf85edaca83"], 0x0}, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, &(0x7f0000000c00)={0x84, &(0x7f0000000580)=ANY=[], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r0 = syz_open_dev$hiddev(&(0x7f0000000540), 0x0, 0x0) ioctl$HIDIOCGUSAGE(r0, 0xc018480b, 0x0) 1.016927962s ago: executing program 2 (id=2996): r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x1, @empty, 'lo\x00'}}, 0x1e) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) ioctl(r1, 0x40047438, &(0x7f0000000040)) ioctl$PPPIOCCONNECT(r1, 0x4004743a, &(0x7f00000000c0)) 919.106052ms ago: executing program 2 (id=2997): ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e21, @broadcast}, 0x10) connect$inet(r0, &(0x7f0000000180)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x1f}}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffff94, 0x0, 0x0, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x0, &(0x7f0000000100)}, 0x10) recvfrom$inet(r0, &(0x7f0000000080)=""/8, 0xfffffffffffffd0b, 0x720, 0x0, 0xfffffffffffffd25) landlock_restrict_self(0xffffffffffffffff, 0xc) 741.256898ms ago: executing program 3 (id=2998): r0 = socket(0x10, 0x803, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000540)=[{&(0x7f0000001d80)="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", 0x5f3}], 0x1}, 0x84) sendto(r0, &(0x7f0000000740)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0xfdf4, &(0x7f0000000380)=[{&(0x7f0000000040)=""/102, 0x38a}, {&(0x7f0000000280)=""/85, 0x7c}, {&(0x7f00000023c0)=""/4098, 0x1e1}, {&(0x7f00000000c0)=""/106, 0x645}, {&(0x7f0000000980)=""/73, 0x5b}, {&(0x7f0000000200)=""/77, 0x14}, {&(0x7f00000007c0)=""/154, 0xa}, {&(0x7f00000001c0)=""/17, 0x1d8}], 0x21, &(0x7f0000000880)=""/207, 0xffffffffffffff2f}}], 0x4000000000003b4, 0x2040000, &(0x7f0000000000)={0x77359400}) 246.114794ms ago: executing program 1 (id=2999): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./proc\x00', &(0x7f0000000040)='proc\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./proc/sys/net/ipv4/conf/all/forwarding\x00', 0x2, 0x0) write(r0, &(0x7f00000000c0)='1', 0x1) 245.977418ms ago: executing program 2 (id=3000): syz_usb_control_io$hid(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$hid(0xffffffffffffffff, &(0x7f00000001c0)={0x24, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="00222200000096231306e53f070c0000002a94ea0609eebd0083000000000b09007a150b5d8c3dda"], 0x0}, 0x0) syz_usb_ep_write(0xffffffffffffffff, 0x81, 0x7, &(0x7f0000000000)='BBBBBBB') 115.912078ms ago: executing program 1 (id=3001): mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./config\x00', 0x1ed) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x2241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000380)={'pimreg\x00', 0x5005}) write$tun(r0, &(0x7f0000000400)={@void, @void, @mpls={[{0x1, 0x0, 0x1}], @ipv4=@generic={{0x29, 0x4, 0x1, 0x1c, 0x107, 0x65, 0x0, 0x1, 0x88, 0x0, @multicast1, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@noop, @cipso={0x86, 0x56, 0x3, [{0x7, 0x5, "081e3f"}, {0x1, 0xd, "460cc3936c474ac366d491"}, {0x1, 0x6, "61edf9a1"}, {0x0, 0x8, "572755d3100d"}, {0x7, 0xa, "64ac3825175f116a"}, {0x6, 0xa, "4a38e7e006d30776"}, {0x6, 0x3, "a1"}, {0x0, 0x11, "7ea86ffcb2545195acbec127400236"}, {0x6, 0x8, "3e0ecbd372d2"}]}, @timestamp={0x44, 0x1c, 0x22, 0x0, 0x9, [0x0, 0x3, 0x5, 0x40, 0x6, 0x80000001]}, @lsrr={0x83, 0xb, 0x1c, [@empty, @dev={0xac, 0x14, 0x14, 0x37}]}, @rr={0x7, 0xf, 0x45, [@rand_addr=0x64010100, @rand_addr=0x64010102, @private=0xa010101]}]}}, "a1c405a96f13e45a39e6d15d86e5b9d444cab8feb641299ad5e4adef67c33a0a2bbcb93f9879a7bcb703f2e63119cbccada031892dc4dd7512195978a2b3b0792facfc7cff6e23f395ce3da92fb7846653c16b46e76f98b5189f14cde57e2a578b47ac"}}}, 0x10b) mount(0x0, &(0x7f0000000500)='./config\x00', &(0x7f0000000600)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, 0x0, 0x1ed) openat(0xffffffffffffff9c, 0x0, 0x1, 0x0) mkdirat(0xffffffffffffff9c, 0x0, 0x1ed) symlinkat(0x0, 0xffffffffffffff9c, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000002000)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000000040)=0x46c, 0x4) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000180)={'sit0\x00', 0x0}) sendto$packet(r2, &(0x7f0000000440)="330312001200140000007ef52f555f2a0c09000000fd810000f786dd3baa4b1f0f852b4632f4704204000b8ca9767e06b5", 0x31, 0x3674842c2925b8c7, &(0x7f00000000c0)={0x11, 0x0, r4, 0x1, 0x62, 0x6, @broadcast}, 0x14) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000040)={@initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x5, r4}) write(r1, &(0x7f0000002100)='usbip-vudc.0', 0xc) 109.256673ms ago: executing program 3 (id=3002): r0 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu/test/cgroup.procs\x00', 0x2, 0x0) write(r0, &(0x7f0000000280)='0', 0x1) 0s ago: executing program 3 (id=3003): syz_usb_control_io$hid(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$hid(0xffffffffffffffff, &(0x7f0000000280)={0x24, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="00220f0000000b2e2b5ab40bf85edaca83"], 0x0}, 0x0) syz_usb_control_io(0xffffffffffffffff, 0x0, &(0x7f0000000c00)={0x84, &(0x7f0000000580)=ANY=[], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r0 = syz_open_dev$hiddev(&(0x7f0000000540), 0x0, 0x0) ioctl$HIDIOCGUSAGE(r0, 0xc018480b, 0x0) kernel console output (not intermixed with test programs): : 228 but max is 1 [ 543.685269][ T10] usb 1-1: config 14 has no interface number 0 [ 543.685322][ T10] usb 1-1: config 14 has no interface number 1 [ 543.685617][ T10] usb 1-1: config 14 interface 228 altsetting 5 has a duplicate endpoint with address 0x8, skipping [ 543.685737][ T10] usb 1-1: config 14 interface 228 altsetting 5 has an endpoint descriptor with address 0xD1, changing to 0x81 [ 543.685817][ T10] usb 1-1: config 14 interface 228 altsetting 5 endpoint 0x81 has invalid maxpacket 62089, setting to 64 [ 543.685902][ T10] usb 1-1: config 14 interface 228 altsetting 5 has 4 endpoint descriptors, different from the interface descriptor's value: 3 [ 543.685985][ T10] usb 1-1: config 14 interface 57 has no altsetting 0 [ 543.686046][ T10] usb 1-1: config 14 interface 228 has no altsetting 0 [ 543.800253][ T10] usb 1-1: New USB device found, idVendor=0694, idProduct=0001, bcdDevice=78.13 [ 543.800288][ T10] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 543.800304][ T10] usb 1-1: Product: syz [ 543.800314][ T10] usb 1-1: Manufacturer: syz [ 543.800326][ T10] usb 1-1: SerialNumber: syz [ 544.257318][ T10] legousbtower 1-1:14.57: interrupt endpoints not found [ 544.658041][ T10] legousbtower 1-1:14.228: LEGO USB Tower firmware version is 51.63 build 1747 [ 544.697921][ T10] legousbtower 1-1:14.228: LEGO USB Tower #-160 now attached to major 180 minor 0 [ 544.995440][ T1011] usb 2-1: new full-speed USB device number 103 using dummy_hcd [ 545.015418][ T5739] usb 4-1: new high-speed USB device number 90 using dummy_hcd [ 545.156034][ T1011] usb 2-1: too many configurations: 253, using maximum allowed: 8 [ 545.157310][ T1011] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 545.158530][ T1011] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 545.159707][ T1011] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 545.160898][ T1011] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 545.162042][ T1011] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 545.163199][ T1011] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 545.164359][ T1011] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 545.208948][ T1011] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 545.209464][ T1011] usb 2-1: New USB device found, idVendor=046d, idProduct=c293, bcdDevice= 0.00 [ 545.209900][ T1011] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 545.212733][ T5739] usb 4-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xFF, changing to 0x8F [ 545.212826][ T5739] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x8F has an invalid bInterval 0, changing to 7 [ 545.212901][ T5739] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x8F has invalid wMaxPacketSize 0 [ 545.212970][ T5739] usb 4-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 21 [ 545.213086][ T5739] usb 4-1: New USB device found, idVendor=047f, idProduct=ffff, bcdDevice= 0.00 [ 545.213162][ T5739] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 545.384936][ T1011] usb 2-1: config 0 descriptor?? [ 545.385451][ T5739] usb 4-1: config 0 descriptor?? [ 545.486621][ T1011] usbhid 2-1:0.0: couldn't find an input interrupt endpoint [ 545.574553][ C1] usb 1-1: tower_interrupt_in_callback: usb_submit_urb failed (-1) [ 545.610717][ T1011] usb 2-1: USB disconnect, device number 103 [ 545.625321][ T10] usb 1-1: USB disconnect, device number 111 [ 545.762633][ T10] legousbtower 1-1:14.228: LEGO USB Tower #-160 now disconnected [ 545.907071][ T5739] plantronics 0003:047F:FFFF.001B: hiddev0,hidraw0: USB HID v0.40 Device [HID 047f:ffff] on usb-dummy_hcd.3-1/input0 [ 546.236048][ T1011] usb 2-1: new full-speed USB device number 104 using dummy_hcd [ 546.243644][T13318] jffs2: notice: (13318) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 546.425698][ T1011] usb 2-1: too many configurations: 253, using maximum allowed: 8 [ 546.426950][ T1011] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 546.427984][ T1011] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 546.429006][ T1011] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 546.430398][ T1011] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 546.431414][ T1011] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 546.432675][ T1011] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 546.433811][ T1011] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 546.510330][ T1011] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 546.510445][ T1011] usb 2-1: New USB device found, idVendor=046d, idProduct=c293, bcdDevice= 0.00 [ 546.510472][ T1011] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 546.553017][ T1011] usb 2-1: config 0 descriptor?? [ 546.577030][ T1011] usbhid 2-1:0.0: couldn't find an input interrupt endpoint [ 546.644882][ T10] usb 1-1: new high-speed USB device number 112 using dummy_hcd [ 546.800341][ T10] usb 1-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xFF, changing to 0x8F [ 546.800378][ T10] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8F has an invalid bInterval 0, changing to 7 [ 546.800408][ T10] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8F has invalid wMaxPacketSize 0 [ 546.800432][ T10] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 21 [ 546.800478][ T10] usb 1-1: New USB device found, idVendor=047f, idProduct=ffff, bcdDevice= 0.00 [ 546.800503][ T10] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 546.870190][ T10] usb 1-1: config 0 descriptor?? [ 547.291557][ T10] plantronics 0003:047F:FFFF.001C: ignoring exceeding usage max [ 547.320488][ T10] plantronics 0003:047F:FFFF.001C: hiddev1,hidraw1: USB HID v0.40 Device [HID 047f:ffff] on usb-dummy_hcd.0-1/input0 [ 547.491595][ T5739] usb 1-1: USB disconnect, device number 112 [ 547.800955][ T5739] usb 2-1: USB disconnect, device number 104 [ 548.564885][ T1011] usb 4-1: reset high-speed USB device number 90 using dummy_hcd [ 548.674938][ T5683] usb 2-1: new full-speed USB device number 105 using dummy_hcd [ 548.725705][ T1011] usb 4-1: device firmware changed [ 548.731383][ T10] usb 4-1: USB disconnect, device number 90 [ 548.828284][ T5683] usb 2-1: unable to get BOS descriptor or descriptor too short [ 548.828905][ T5683] usb 2-1: not running at top speed; connect to a high speed hub [ 548.831090][ T5683] usb 2-1: config 14 has an invalid interface number: 57 but max is 1 [ 548.831118][ T5683] usb 2-1: config 14 has an invalid interface number: 228 but max is 1 [ 548.831146][ T5683] usb 2-1: config 14 has no interface number 0 [ 548.831163][ T5683] usb 2-1: config 14 has no interface number 1 [ 548.831212][ T5683] usb 2-1: config 14 interface 228 altsetting 5 has a duplicate endpoint with address 0x8, skipping [ 548.831231][ T5683] usb 2-1: config 14 interface 228 altsetting 5 has an endpoint descriptor with address 0xD1, changing to 0x81 [ 548.831250][ T5683] usb 2-1: config 14 interface 228 altsetting 5 endpoint 0x81 has invalid maxpacket 62089, setting to 64 [ 548.831271][ T5683] usb 2-1: config 14 interface 228 altsetting 5 has 4 endpoint descriptors, different from the interface descriptor's value: 3 [ 548.831292][ T5683] usb 2-1: config 14 interface 57 has no altsetting 0 [ 548.831305][ T5683] usb 2-1: config 14 interface 228 has no altsetting 0 [ 548.914978][ T5683] usb 2-1: New USB device found, idVendor=0694, idProduct=0001, bcdDevice=78.13 [ 548.915011][ T5683] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 548.915031][ T5683] usb 2-1: Product: syz [ 548.915044][ T5683] usb 2-1: Manufacturer: syz [ 548.915062][ T5683] usb 2-1: SerialNumber: syz [ 548.955017][ T10] usb 4-1: new high-speed USB device number 91 using dummy_hcd [ 549.117528][ T10] usb 4-1: config 0 interface 0 altsetting 0 has an invalid descriptor for endpoint zero, skipping [ 549.117562][ T10] usb 4-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 549.117580][ T10] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 549.165790][ T10] usb 4-1: config 0 descriptor?? [ 549.231623][ T10] usbhid 4-1:0.0: couldn't find an input interrupt endpoint [ 549.418695][ T32] usb 4-1: USB disconnect, device number 91 [ 549.433387][ T5683] legousbtower 2-1:14.57: interrupt endpoints not found [ 549.444841][ T1011] usb 3-1: new full-speed USB device number 47 using dummy_hcd [ 549.612176][ T1011] usb 3-1: too many configurations: 253, using maximum allowed: 8 [ 549.613800][ T1011] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 549.638814][ T1011] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 549.640324][ T1011] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 549.662540][ T1011] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 549.665205][ T1011] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 549.692973][ T1011] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 549.728397][ T1011] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 549.729978][ T1011] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 549.730029][ T1011] usb 3-1: New USB device found, idVendor=046d, idProduct=c293, bcdDevice= 0.00 [ 549.730056][ T1011] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 549.778454][ T1011] usb 3-1: config 0 descriptor?? [ 549.791919][ T1011] usbhid 3-1:0.0: couldn't find an input interrupt endpoint [ 549.833468][ T5683] legousbtower 2-1:14.228: LEGO USB Tower firmware version is 51.63 build 1747 [ 549.845623][ T5683] legousbtower 2-1:14.228: LEGO USB Tower #-160 now attached to major 180 minor 0 [ 549.905084][ T5739] usb 4-1: new high-speed USB device number 92 using dummy_hcd [ 549.988244][ T5683] usb 3-1: USB disconnect, device number 47 [ 550.046483][ T200] usb 1-1: new high-speed USB device number 113 using dummy_hcd [ 550.068282][ T5739] usb 4-1: config 0 interface 0 altsetting 0 has an invalid descriptor for endpoint zero, skipping [ 550.068333][ T5739] usb 4-1: New USB device found, idVendor=0458, idProduct=5003, bcdDevice= 0.40 [ 550.068350][ T5739] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 550.074495][ T5739] usb 4-1: config 0 descriptor?? [ 550.117857][ T5739] aiptek 4-1:0.0: interface has no int in endpoints, but must have minimum 1 [ 550.119596][ T5739] usbhid 4-1:0.0: couldn't find an input interrupt endpoint [ 550.229816][ T200] usb 1-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xFF, changing to 0x8F [ 550.229859][ T200] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8F has an invalid bInterval 0, changing to 7 [ 550.229901][ T200] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8F has invalid wMaxPacketSize 0 [ 550.229919][ T200] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 21 [ 550.229954][ T200] usb 1-1: New USB device found, idVendor=047f, idProduct=ffff, bcdDevice= 0.00 [ 550.229974][ T200] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 550.234215][ T200] usb 1-1: config 0 descriptor?? [ 550.392232][T13355] usb 2-1: LEGO USB Tower reset control request failed [ 550.394039][ T1011] usb 2-1: USB disconnect, device number 105 [ 550.430463][ T5739] usb 3-1: new full-speed USB device number 48 using dummy_hcd [ 550.436135][ T1011] legousbtower 2-1:14.228: LEGO USB Tower #-160 now disconnected [ 550.575812][ T5739] usb 3-1: too many configurations: 253, using maximum allowed: 8 [ 550.577434][ T5739] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 550.579378][ T5739] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 550.608569][ T5739] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 550.613372][ T5739] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 550.644541][ T5739] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 550.655912][ T5739] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 550.657383][ T5739] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 550.658470][ T5739] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 550.658514][ T5739] usb 3-1: New USB device found, idVendor=046d, idProduct=c293, bcdDevice= 0.00 [ 550.658540][ T5739] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 550.667731][ T5739] usb 3-1: config 0 descriptor?? [ 550.691828][ T5739] usbhid 3-1:0.0: couldn't find an input interrupt endpoint [ 550.756731][ T200] plantronics 0003:047F:FFFF.001D: hiddev0,hidraw0: USB HID v0.40 Device [HID 047f:ffff] on usb-dummy_hcd.0-1/input0 [ 551.026875][T13361] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 551.029540][T13361] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 552.203478][ T5683] usb 3-1: USB disconnect, device number 48 [ 552.427265][ T5739] usb 4-1: USB disconnect, device number 92 [ 552.855029][ T1011] usb 3-1: new full-speed USB device number 49 using dummy_hcd [ 553.012921][ T1011] usb 3-1: unable to get BOS descriptor or descriptor too short [ 553.013718][ T1011] usb 3-1: not running at top speed; connect to a high speed hub [ 553.036309][ T1011] usb 3-1: config 14 has an invalid interface number: 57 but max is 1 [ 553.036331][ T1011] usb 3-1: config 14 has an invalid interface number: 228 but max is 1 [ 553.036359][ T1011] usb 3-1: config 14 has no interface number 0 [ 553.036371][ T1011] usb 3-1: config 14 has no interface number 1 [ 553.036431][ T1011] usb 3-1: config 14 interface 228 altsetting 5 has a duplicate endpoint with address 0x8, skipping [ 553.036449][ T1011] usb 3-1: config 14 interface 228 altsetting 5 has an endpoint descriptor with address 0xD1, changing to 0x81 [ 553.036469][ T1011] usb 3-1: config 14 interface 228 altsetting 5 endpoint 0x81 has invalid maxpacket 62089, setting to 64 [ 553.036490][ T1011] usb 3-1: config 14 interface 228 altsetting 5 has 4 endpoint descriptors, different from the interface descriptor's value: 3 [ 553.036509][ T1011] usb 3-1: config 14 interface 57 has no altsetting 0 [ 553.036523][ T1011] usb 3-1: config 14 interface 228 has no altsetting 0 [ 553.128245][ T1011] usb 3-1: New USB device found, idVendor=0694, idProduct=0001, bcdDevice=78.13 [ 553.128331][ T1011] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 553.128386][ T1011] usb 3-1: Product: syz [ 553.128431][ T1011] usb 3-1: Manufacturer: syz [ 553.128473][ T1011] usb 3-1: SerialNumber: syz [ 553.165535][ T200] usb 1-1: USB disconnect, device number 113 [ 553.616979][ T1011] legousbtower 3-1:14.57: interrupt endpoints not found [ 553.831232][ T5739] usb 1-1: new full-speed USB device number 114 using dummy_hcd [ 553.987219][ T5739] usb 1-1: too many configurations: 253, using maximum allowed: 8 [ 553.988544][ T5739] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 553.989802][ T5739] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 553.991205][ T5739] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 553.992626][ T5739] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 553.994236][ T5739] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 554.017458][ T5739] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 554.053709][ T1011] legousbtower 3-1:14.228: LEGO USB Tower firmware version is 51.63 build 1747 [ 554.074438][ T5739] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 554.086005][ T5739] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 554.086056][ T5739] usb 1-1: New USB device found, idVendor=046d, idProduct=c293, bcdDevice= 0.00 [ 554.086083][ T5739] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 554.104900][ T5739] usb 1-1: config 0 descriptor?? [ 554.154595][ T1011] legousbtower 3-1:14.228: LEGO USB Tower #-160 now attached to major 180 minor 0 [ 554.192666][ T5739] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 554.341068][ T10] usb 1-1: USB disconnect, device number 114 [ 554.619830][T13408] usb 3-1: LEGO USB Tower reset control request failed [ 554.621425][ T1011] usb 3-1: USB disconnect, device number 49 [ 554.653580][ T1011] legousbtower 3-1:14.228: LEGO USB Tower #-160 now disconnected [ 554.655396][ T200] usb 2-1: new high-speed USB device number 106 using dummy_hcd [ 554.775176][ T5739] usb 1-1: new full-speed USB device number 115 using dummy_hcd [ 554.817351][ T200] usb 2-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xFF, changing to 0x8F [ 554.817386][ T200] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x8F has an invalid bInterval 0, changing to 7 [ 554.817405][ T200] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x8F has invalid wMaxPacketSize 0 [ 554.817421][ T200] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 21 [ 554.817456][ T200] usb 2-1: New USB device found, idVendor=047f, idProduct=ffff, bcdDevice= 0.00 [ 554.817473][ T200] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 554.822499][ T200] usb 2-1: config 0 descriptor?? [ 554.947616][ T5739] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 554.950893][ T5739] usb 1-1: New USB device found, idVendor=1044, idProduct=7001, bcdDevice= 5.20 [ 554.950926][ T5739] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 554.950948][ T5739] usb 1-1: Product: syz [ 554.950965][ T5739] usb 1-1: Manufacturer: syz [ 554.950980][ T5739] usb 1-1: SerialNumber: syz [ 554.961240][ T5739] usb 1-1: config 0 descriptor?? [ 555.181584][ T5739] dvb-usb: found a 'Gigabyte U7000' in cold state, will try to load a firmware [ 555.197480][ T5739] dvb-usb: downloading firmware from file 'dvb-usb-dib0700-1.20.fw' [ 555.197594][ T5739] dib0700: firmware download failed at 7 with -8 [ 555.200544][ T5739] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 555.278700][ T200] plantronics 0003:047F:FFFF.001E: hiddev0,hidraw0: USB HID v0.40 Device [HID 047f:ffff] on usb-dummy_hcd.1-1/input0 [ 555.876162][ T5608] Bluetooth: hci4: Malformed LE Event: 0x0d [ 555.909558][T13430] fuse: Unknown parameter '0x00000000000000040x0000000000000006' [ 555.911607][T13430] netlink: 'syz.2.2739': attribute type 4 has an invalid length. [ 555.966171][T13431] 9pnet_virtio: no channels available for device syz [ 555.991395][T13433] jffs2: notice: (13433) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 556.424865][ T200] usb 4-1: new full-speed USB device number 93 using dummy_hcd [ 556.580225][ T200] usb 4-1: unable to get BOS descriptor or descriptor too short [ 556.581181][ T200] usb 4-1: not running at top speed; connect to a high speed hub [ 556.582443][ T200] usb 4-1: config 14 has an invalid interface number: 57 but max is 1 [ 556.582472][ T200] usb 4-1: config 14 has an invalid interface number: 228 but max is 1 [ 556.582498][ T200] usb 4-1: config 14 has no interface number 0 [ 556.582519][ T200] usb 4-1: config 14 has no interface number 1 [ 556.582593][ T200] usb 4-1: config 14 interface 228 altsetting 5 has a duplicate endpoint with address 0x8, skipping [ 556.582614][ T200] usb 4-1: config 14 interface 228 altsetting 5 has an endpoint descriptor with address 0xD1, changing to 0x81 [ 556.582635][ T200] usb 4-1: config 14 interface 228 altsetting 5 endpoint 0x81 has invalid maxpacket 62089, setting to 64 [ 556.582659][ T200] usb 4-1: config 14 interface 228 altsetting 5 has 4 endpoint descriptors, different from the interface descriptor's value: 3 [ 556.582681][ T200] usb 4-1: config 14 interface 57 has no altsetting 0 [ 556.582697][ T200] usb 4-1: config 14 interface 228 has no altsetting 0 [ 556.639872][ T200] usb 4-1: New USB device found, idVendor=0694, idProduct=0001, bcdDevice=78.13 [ 556.639967][ T200] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 556.640037][ T200] usb 4-1: Product: syz [ 556.640085][ T200] usb 4-1: Manufacturer: syz [ 556.640131][ T200] usb 4-1: SerialNumber: syz [ 556.691847][ T10] usb 1-1: USB disconnect, device number 115 [ 557.172909][ T200] legousbtower 4-1:14.57: interrupt endpoints not found [ 557.572652][ T200] legousbtower 4-1:14.228: LEGO USB Tower firmware version is 51.63 build 1747 [ 557.589178][ T200] legousbtower 4-1:14.228: LEGO USB Tower #-159 now attached to major 180 minor 1 [ 557.668604][ T1011] usb 2-1: USB disconnect, device number 106 [ 557.954936][ T5682] usb 3-1: new high-speed USB device number 50 using dummy_hcd [ 558.104956][ T5682] usb 3-1: Using ep0 maxpacket: 32 [ 558.109913][ T5682] usb 3-1: unable to get BOS descriptor or descriptor too short [ 558.111230][ T5682] usb 3-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 20, changing to 7 [ 558.113696][ T5682] usb 3-1: New USB device found, idVendor=1235, idProduct=8002, bcdDevice= 0.40 [ 558.113724][ T5682] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 558.113750][ T5682] usb 3-1: Product: syz [ 558.113762][ T5682] usb 3-1: Manufacturer: syz [ 558.113773][ T5682] usb 3-1: SerialNumber: syz [ 558.157430][ T10] usb 2-1: new high-speed USB device number 107 using dummy_hcd [ 558.334973][ T10] usb 2-1: Using ep0 maxpacket: 32 [ 558.337881][ T10] usb 2-1: unable to get BOS descriptor or descriptor too short [ 558.339424][ T10] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 558.339536][ T10] usb 2-1: config 1 interface 1 altsetting 1 endpoint 0x3 has invalid wMaxPacketSize 0 [ 558.339563][ T10] usb 2-1: config 1 interface 1 altsetting 1 bulk endpoint 0x3 has invalid maxpacket 0 [ 558.342440][ T10] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 558.342527][ T10] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 558.342553][ T10] usb 2-1: Product: syz [ 558.342570][ T10] usb 2-1: Manufacturer: syz [ 558.342586][ T10] usb 2-1: SerialNumber: syz [ 558.488026][ T5682] usb 3-1: 1:1 : UAC_AS_GENERAL descriptor not found [ 558.488525][ T5682] usb 3-1: 2:1 : UAC_AS_GENERAL descriptor not found [ 558.574869][ T5682] usb 3-1: USB disconnect, device number 50 [ 558.585167][ T5739] usb 1-1: new full-speed USB device number 116 using dummy_hcd [ 558.713045][T13449] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 558.714293][T13449] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 558.745815][ T5739] usb 1-1: too many configurations: 253, using maximum allowed: 8 [ 558.747572][ T5739] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 558.749214][ T5739] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 558.750792][ T5740] udevd[5740]: error opening ATTR{/sys/devices/platform/dummy_hcd.2/usb3/3-1/3-1:1.0/sound/card3/controlC3/../uevent} for writing: No such file or directory [ 558.750948][ T5739] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 558.761135][ T5739] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 558.800606][ T10] cdc_ncm 2-1:1.0: CDC Union missing and no IAD found [ 558.800772][ T10] cdc_ncm 2-1:1.0: bind() failure [ 558.815846][ T5739] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 558.842195][ T5739] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 558.858123][ T5739] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 558.868820][ T10] cdc_ncm 2-1:1.1: CDC Union missing and no IAD found [ 558.868869][ T10] cdc_ncm 2-1:1.1: bind() failure [ 558.888430][ T5739] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 558.888479][ T5739] usb 1-1: New USB device found, idVendor=046d, idProduct=c293, bcdDevice= 0.00 [ 558.888500][ T5739] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 558.963462][ T5739] usb 1-1: config 0 descriptor?? [ 558.991735][ T5739] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 559.007337][ T10] usb 2-1: USB disconnect, device number 107 [ 559.172228][ T200] usb 1-1: USB disconnect, device number 116 [ 559.233323][ T5682] usb 4-1: USB disconnect, device number 93 [ 559.274427][ T5682] legousbtower 4-1:14.228: LEGO USB Tower #-159 now disconnected [ 559.394954][ T5739] usb 3-1: new full-speed USB device number 51 using dummy_hcd [ 559.634913][ T5711] usb 1-1: new full-speed USB device number 117 using dummy_hcd [ 559.807269][ T5711] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 559.810316][ T5711] usb 1-1: New USB device found, idVendor=1044, idProduct=7001, bcdDevice= 5.20 [ 559.810350][ T5711] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 559.810443][ T5711] usb 1-1: Product: syz [ 559.810460][ T5711] usb 1-1: Manufacturer: syz [ 559.810478][ T5711] usb 1-1: SerialNumber: syz [ 559.864323][ T5711] usb 1-1: config 0 descriptor?? [ 559.984946][ T1011] usb 2-1: new high-speed USB device number 108 using dummy_hcd [ 560.067276][ T5711] dvb-usb: found a 'Gigabyte U7000' in cold state, will try to load a firmware [ 560.089192][ T5711] dvb-usb: downloading firmware from file 'dvb-usb-dib0700-1.20.fw' [ 560.089310][ T5711] dib0700: firmware download failed at 7 with -8 [ 560.092534][ T5711] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 560.160328][ T1011] usb 2-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xFF, changing to 0x8F [ 560.160471][ T1011] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x8F has an invalid bInterval 0, changing to 7 [ 560.160503][ T1011] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x8F has invalid wMaxPacketSize 0 [ 560.160597][ T1011] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 21 [ 560.160632][ T1011] usb 2-1: New USB device found, idVendor=047f, idProduct=ffff, bcdDevice= 0.00 [ 560.160650][ T1011] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 560.215203][ T1011] usb 2-1: config 0 descriptor?? [ 560.711827][ T1011] plantronics 0003:047F:FFFF.001F: hiddev0,hidraw0: USB HID v0.40 Device [HID 047f:ffff] on usb-dummy_hcd.1-1/input0 [ 561.377949][ T5682] usb 1-1: USB disconnect, device number 117 [ 561.468967][ T200] usb 2-1: USB disconnect, device number 108 [ 561.774964][ T32] usb 4-1: new high-speed USB device number 94 using dummy_hcd [ 561.794880][ T5682] usb 1-1: new full-speed USB device number 118 using dummy_hcd [ 561.924888][ T32] usb 4-1: Using ep0 maxpacket: 32 [ 561.928441][ T32] usb 4-1: unable to get BOS descriptor or descriptor too short [ 561.930372][ T32] usb 4-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 20, changing to 7 [ 561.933056][ T32] usb 4-1: New USB device found, idVendor=1235, idProduct=8002, bcdDevice= 0.40 [ 561.933085][ T32] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 561.933172][ T32] usb 4-1: Product: syz [ 561.933193][ T32] usb 4-1: Manufacturer: syz [ 561.933203][ T32] usb 4-1: SerialNumber: syz [ 562.012211][ T5682] usb 1-1: unable to get BOS descriptor or descriptor too short [ 562.021245][ T5682] usb 1-1: not running at top speed; connect to a high speed hub [ 562.032841][ T5682] usb 1-1: config 14 has an invalid interface number: 57 but max is 1 [ 562.032886][ T5682] usb 1-1: config 14 has an invalid interface number: 228 but max is 1 [ 562.032909][ T5682] usb 1-1: config 14 has no interface number 0 [ 562.032928][ T5682] usb 1-1: config 14 has no interface number 1 [ 562.033011][ T5682] usb 1-1: config 14 interface 228 altsetting 5 has a duplicate endpoint with address 0x8, skipping [ 562.033036][ T5682] usb 1-1: config 14 interface 228 altsetting 5 has an endpoint descriptor with address 0xD1, changing to 0x81 [ 562.033063][ T5682] usb 1-1: config 14 interface 228 altsetting 5 endpoint 0x81 has invalid maxpacket 62089, setting to 64 [ 562.033092][ T5682] usb 1-1: config 14 interface 228 altsetting 5 has 4 endpoint descriptors, different from the interface descriptor's value: 3 [ 562.033122][ T5682] usb 1-1: config 14 interface 57 has no altsetting 0 [ 562.033143][ T5682] usb 1-1: config 14 interface 228 has no altsetting 0 [ 562.150383][ T5682] usb 1-1: New USB device found, idVendor=0694, idProduct=0001, bcdDevice=78.13 [ 562.150418][ T5682] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 562.150439][ T5682] usb 1-1: Product: syz [ 562.150454][ T5682] usb 1-1: Manufacturer: syz [ 562.150471][ T5682] usb 1-1: SerialNumber: syz [ 562.366028][ T32] usb 4-1: 1:1 : UAC_AS_GENERAL descriptor not found [ 562.403386][ T32] usb 4-1: 2:1 : UAC_AS_GENERAL descriptor not found [ 562.606614][ T32] usb 4-1: USB disconnect, device number 94 [ 562.672979][ T5682] legousbtower 1-1:14.57: interrupt endpoints not found [ 562.747482][ T5740] udevd[5740]: error opening ATTR{/sys/devices/platform/dummy_hcd.3/usb4/4-1/4-1:1.0/sound/card3/controlC3/../uevent} for writing: No such file or directory [ 562.938556][ T1338] ieee802154 phy0 wpan0: encryption failed: -22 [ 562.945215][ T1338] ieee802154 phy1 wpan1: encryption failed: -22 [ 563.046881][ T5682] legousbtower 1-1:14.228: LEGO USB Tower firmware version is 51.63 build 1747 [ 563.054003][ T5682] legousbtower 1-1:14.228: LEGO USB Tower #-160 now attached to major 180 minor 0 [ 563.609696][T13507] usb 1-1: LEGO USB Tower reset control request failed [ 563.611330][ T5682] usb 1-1: USB disconnect, device number 118 [ 563.646091][ T5682] legousbtower 1-1:14.228: LEGO USB Tower #-160 now disconnected [ 563.664913][ T5739] usb 3-1: new full-speed USB device number 52 using dummy_hcd [ 563.815875][ T5739] usb 3-1: too many configurations: 253, using maximum allowed: 8 [ 563.821296][ T5739] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 563.822643][ T5739] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 563.823905][ T5739] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 563.863505][ T5739] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 563.877805][ T5739] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 563.879039][ T5739] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 563.880297][ T5739] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 563.881669][ T5739] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 563.881718][ T5739] usb 3-1: New USB device found, idVendor=046d, idProduct=c293, bcdDevice= 0.00 [ 563.881737][ T5739] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 563.950270][ T5739] usb 3-1: config 0 descriptor?? [ 563.968355][ T5739] usbhid 3-1:0.0: couldn't find an input interrupt endpoint [ 564.015012][ T200] usb 4-1: new high-speed USB device number 95 using dummy_hcd [ 564.181807][ T200] usb 4-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xFF, changing to 0x8F [ 564.181845][ T200] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x8F has an invalid bInterval 0, changing to 7 [ 564.181865][ T200] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x8F has invalid wMaxPacketSize 0 [ 564.181881][ T200] usb 4-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 21 [ 564.181913][ T200] usb 4-1: New USB device found, idVendor=047f, idProduct=ffff, bcdDevice= 0.00 [ 564.181931][ T200] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 564.216406][ T5683] usb 3-1: USB disconnect, device number 52 [ 564.284518][ T200] usb 4-1: config 0 descriptor?? [ 564.539015][T13515] ieee802154 phy0 wpan0: encryption failed: -90 [ 564.749981][ T200] plantronics 0003:047F:FFFF.0020: hiddev0,hidraw0: USB HID v0.40 Device [HID 047f:ffff] on usb-dummy_hcd.3-1/input0 [ 564.817356][ T5683] usb 3-1: new full-speed USB device number 53 using dummy_hcd [ 564.980879][ T5683] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 564.983313][ T5683] usb 3-1: New USB device found, idVendor=1044, idProduct=7001, bcdDevice= 5.20 [ 564.983344][ T5683] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 564.983373][ T5683] usb 3-1: Product: syz [ 564.983384][ T5683] usb 3-1: Manufacturer: syz [ 564.983395][ T5683] usb 3-1: SerialNumber: syz [ 565.035432][ T5683] usb 3-1: config 0 descriptor?? [ 565.237841][ T5683] dvb-usb: found a 'Gigabyte U7000' in cold state, will try to load a firmware [ 565.239688][ T5683] dvb-usb: downloading firmware from file 'dvb-usb-dib0700-1.20.fw' [ 565.239786][ T5683] dib0700: firmware download failed at 7 with -8 [ 565.241834][ T5683] usbhid 3-1:0.0: couldn't find an input interrupt endpoint [ 565.255189][ T200] usb 1-1: new high-speed USB device number 119 using dummy_hcd [ 565.404872][ T200] usb 1-1: Using ep0 maxpacket: 32 [ 565.408038][ T200] usb 1-1: config 0 has an invalid interface number: 67 but max is 0 [ 565.408070][ T200] usb 1-1: config 0 has no interface number 0 [ 565.410950][ T200] usb 1-1: New USB device found, idVendor=0424, idProduct=9901, bcdDevice=c2.57 [ 565.410973][ T200] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 565.410989][ T200] usb 1-1: Product: syz [ 565.411000][ T200] usb 1-1: Manufacturer: syz [ 565.411011][ T200] usb 1-1: SerialNumber: syz [ 565.423968][ T200] usb 1-1: config 0 descriptor?? [ 565.884926][ T200] smsc95xx 1-1:0.67 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000030: -32 [ 565.884952][ T200] smsc95xx 1-1:0.67 (unnamed net_device) (uninitialized): Error reading E2P_CMD [ 566.378398][ T49] usb 3-1: USB disconnect, device number 53 [ 566.742342][ T5683] usb 4-1: USB disconnect, device number 95 [ 566.892884][T13543] FAULT_INJECTION: forcing a failure. [ 566.892884][T13543] name failslab, interval 1, probability 0, space 0, times 0 [ 566.892925][T13543] CPU: 1 UID: 0 PID: 13543 Comm: syz.3.2783 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 566.892951][T13543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 566.892967][T13543] Call Trace: [ 566.892976][T13543] [ 566.892986][T13543] dump_stack_lvl+0xe8/0x150 [ 566.893021][T13543] should_fail_ex+0x467/0x600 [ 566.893058][T13543] should_failslab+0xa8/0x100 [ 566.893082][T13543] ? __anon_vma_prepare+0x10e/0x4d0 [ 566.893114][T13543] kmem_cache_alloc_noprof+0x9e/0x680 [ 566.893146][T13543] ? __anon_vma_prepare+0xc3/0x4d0 [ 566.893177][T13543] ? __anon_vma_prepare+0x10e/0x4d0 [ 566.893217][T13543] __anon_vma_prepare+0x10e/0x4d0 [ 566.893259][T13543] do_pte_missing+0x1d2a/0x28f0 [ 566.893297][T13543] ? rt_spin_unlock+0x163/0x200 [ 566.893329][T13543] ? __pmd_alloc+0x41b/0x5e0 [ 566.893373][T13543] handle_mm_fault+0xf95/0x28d0 [ 566.893411][T13543] ? mt_find+0x186/0x630 [ 566.893439][T13543] ? handle_mm_fault+0xeb/0x28d0 [ 566.893480][T13543] ? __pfx_handle_mm_fault+0x10/0x10 [ 566.893529][T13543] ? lock_mm_and_find_vma+0xa7/0x340 [ 566.893568][T13543] do_user_addr_fault+0x744/0x1340 [ 566.893617][T13543] exc_page_fault+0x6a/0xc0 [ 566.893640][T13543] asm_exc_page_fault+0x26/0x30 [ 566.893662][T13543] RIP: 0010:rep_movs_alternative+0x4a/0xa0 [ 566.893693][T13543] Code: cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 48 8b 06 48 89 07 48 83 c6 08 48 83 c7 08 83 e9 08 74 db 83 f9 08 73 e8 eb c5 a4 e9 bf 33 05 00 48 8b 06 48 89 07 48 8d 47 08 48 83 e0 f8 48 [ 566.893713][T13543] RSP: 0018:ffffc90005637d88 EFLAGS: 00050206 [ 566.893735][T13543] RAX: ffffffff84cd7101 RBX: 0000000000000070 RCX: 0000000000000070 [ 566.893752][T13543] RDX: 0000000000000000 RSI: ffffc90005637de0 RDI: 0000200000000340 [ 566.893768][T13543] RBP: ffffc90005637ed0 R08: ffffc90005637e4f R09: 1ffff92000ac6fc9 [ 566.893785][T13543] R10: dffffc0000000000 R11: fffff52000ac6fca R12: 00002000000003b0 [ 566.893802][T13543] R13: 00007ffffffff000 R14: ffffc90005637de0 R15: 0000200000000340 [ 566.893827][T13543] ? _copy_from_user+0x41/0xb0 [ 566.893856][T13543] _copy_to_user+0x8a/0xb0 [ 566.893881][T13543] __x64_sys_sysinfo+0xed/0x170 [ 566.893911][T13543] ? __pfx___x64_sys_sysinfo+0x10/0x10 [ 566.893950][T13543] ? __pfx_ksys_write+0x10/0x10 [ 566.893984][T13543] do_syscall_64+0x17b/0x530 [ 566.894006][T13543] ? irqentry_exit+0x10f/0x8f0 [ 566.894026][T13543] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 566.894049][T13543] ? clear_bhb_loop+0x40/0x90 [ 566.894075][T13543] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 566.894093][T13543] RIP: 0033:0x7f37380fe0d9 [ 566.894110][T13543] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 566.894126][T13543] RSP: 002b:00007f3736356028 EFLAGS: 00000246 ORIG_RAX: 0000000000000063 [ 566.894144][T13543] RAX: ffffffffffffffda RBX: 00007f3738385fa0 RCX: 00007f37380fe0d9 [ 566.894157][T13543] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000200000000340 [ 566.894168][T13543] RBP: 00007f3736356090 R08: 0000000000000000 R09: 0000000000000000 [ 566.894180][T13543] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 566.894190][T13543] R13: 00007f3738386038 R14: 00007f3738385fa0 R15: 00007ffea80f2af8 [ 566.894218][T13543] [ 566.999124][ T49] usb 3-1: new full-speed USB device number 54 using dummy_hcd [ 567.140389][T13527] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 567.255845][T13527] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 567.409888][ T49] usb 3-1: unable to get BOS descriptor or descriptor too short [ 567.410835][ T49] usb 3-1: not running at top speed; connect to a high speed hub [ 567.412382][ T49] usb 3-1: config 14 has an invalid interface number: 57 but max is 1 [ 567.412412][ T49] usb 3-1: config 14 has an invalid interface number: 228 but max is 1 [ 567.412435][ T49] usb 3-1: config 14 has no interface number 0 [ 567.412453][ T49] usb 3-1: config 14 has no interface number 1 [ 567.412529][ T49] usb 3-1: config 14 interface 228 altsetting 5 has a duplicate endpoint with address 0x8, skipping [ 567.412558][ T49] usb 3-1: config 14 interface 228 altsetting 5 has an endpoint descriptor with address 0xD1, changing to 0x81 [ 567.412585][ T49] usb 3-1: config 14 interface 228 altsetting 5 endpoint 0x81 has invalid maxpacket 62089, setting to 64 [ 567.412617][ T49] usb 3-1: config 14 interface 228 altsetting 5 has 4 endpoint descriptors, different from the interface descriptor's value: 3 [ 567.412649][ T49] usb 3-1: config 14 interface 57 has no altsetting 0 [ 567.412670][ T49] usb 3-1: config 14 interface 228 has no altsetting 0 [ 567.483485][ T49] usb 3-1: New USB device found, idVendor=0694, idProduct=0001, bcdDevice=78.13 [ 567.483521][ T49] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 567.483544][ T49] usb 3-1: Product: syz [ 567.483560][ T49] usb 3-1: Manufacturer: syz [ 567.483576][ T49] usb 3-1: SerialNumber: syz [ 567.987687][ T200] smsc95xx 1-1:0.67 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000038: -71 [ 567.988024][ T200] smsc95xx 1-1:0.67: probe with driver smsc95xx failed with error -71 [ 568.044909][ T49] legousbtower 3-1:14.57: interrupt endpoints not found [ 568.048080][ T200] usb 1-1: USB disconnect, device number 119 [ 568.429809][ T49] legousbtower 3-1:14.228: LEGO USB Tower firmware version is 51.63 build 1747 [ 568.432735][ T49] legousbtower 3-1:14.228: LEGO USB Tower #-160 now attached to major 180 minor 0 [ 568.988012][T13575] usb 3-1: LEGO USB Tower reset control request failed [ 568.989817][ T32] usb 3-1: USB disconnect, device number 54 [ 569.015103][ T49] usb 1-1: new high-speed USB device number 120 using dummy_hcd [ 569.020771][ T32] legousbtower 3-1:14.228: LEGO USB Tower #-160 now disconnected [ 569.178404][ T49] usb 1-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xFF, changing to 0x8F [ 569.178441][ T49] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8F has an invalid bInterval 0, changing to 7 [ 569.178469][ T49] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8F has invalid wMaxPacketSize 0 [ 569.178494][ T49] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 21 [ 569.178536][ T49] usb 1-1: New USB device found, idVendor=047f, idProduct=ffff, bcdDevice= 0.00 [ 569.178563][ T49] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 569.184084][ T49] usb 1-1: config 0 descriptor?? [ 569.676860][ T49] plantronics 0003:047F:FFFF.0021: hiddev0,hidraw0: USB HID v0.40 Device [HID 047f:ffff] on usb-dummy_hcd.0-1/input0 [ 570.414952][ T49] usb 4-1: new high-speed USB device number 96 using dummy_hcd [ 570.572531][ T49] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x3 has an invalid bInterval 0, changing to 7 [ 570.572567][ T49] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0 [ 570.572585][ T49] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x8A has an invalid bInterval 0, changing to 7 [ 570.572616][ T49] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x8A has invalid wMaxPacketSize 0 [ 570.575641][ T49] usb 4-1: New USB device found, idVendor=0a07, idProduct=00d0, bcdDevice=10.13 [ 570.575674][ T49] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 570.575697][ T49] usb 4-1: Product: syz [ 570.575713][ T49] usb 4-1: Manufacturer: syz [ 570.575729][ T49] usb 4-1: SerialNumber: syz [ 570.659850][ T49] usb 4-1: config 0 descriptor?? [ 570.868183][ T49] adutux 4-1:0.0: ADU208 4242424 now attached to /dev/usb/adutux1 [ 571.124541][ T5683] usb 4-1: USB disconnect, device number 96 [ 571.242175][T13600] UDC core: g1: couldn't find an available UDC or it's busy [ 571.414933][ T200] usb 2-1: new full-speed USB device number 109 using dummy_hcd [ 571.577599][ T200] usb 2-1: unable to get BOS descriptor or descriptor too short [ 571.578186][ T200] usb 2-1: not running at top speed; connect to a high speed hub [ 571.579463][ T200] usb 2-1: config 14 has an invalid interface number: 57 but max is 1 [ 571.579497][ T200] usb 2-1: config 14 has an invalid interface number: 228 but max is 1 [ 571.579518][ T200] usb 2-1: config 14 has no interface number 0 [ 571.579535][ T200] usb 2-1: config 14 has no interface number 1 [ 571.579595][ T200] usb 2-1: config 14 interface 228 altsetting 5 has a duplicate endpoint with address 0x8, skipping [ 571.579614][ T200] usb 2-1: config 14 interface 228 altsetting 5 has an endpoint descriptor with address 0xD1, changing to 0x81 [ 571.579633][ T200] usb 2-1: config 14 interface 228 altsetting 5 endpoint 0x81 has invalid maxpacket 62089, setting to 64 [ 571.579654][ T200] usb 2-1: config 14 interface 228 altsetting 5 has 4 endpoint descriptors, different from the interface descriptor's value: 3 [ 571.579675][ T200] usb 2-1: config 14 interface 57 has no altsetting 0 [ 571.579688][ T200] usb 2-1: config 14 interface 228 has no altsetting 0 [ 571.582705][ T200] usb 2-1: New USB device found, idVendor=0694, idProduct=0001, bcdDevice=78.13 [ 571.582738][ T200] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 571.582763][ T200] usb 2-1: Product: syz [ 571.582774][ T200] usb 2-1: Manufacturer: syz [ 571.582785][ T200] usb 2-1: SerialNumber: syz [ 571.812299][ T5683] usb 1-1: USB disconnect, device number 120 [ 571.989869][T13607] netlink: 256 bytes leftover after parsing attributes in process `syz.0.2806'. [ 571.998391][T13608] netlink: 256 bytes leftover after parsing attributes in process `syz.0.2806'. [ 572.095514][T13609] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 572.096502][T13609] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 572.132239][ T200] legousbtower 2-1:14.57: interrupt endpoints not found [ 572.394896][ T5683] usb 1-1: new high-speed USB device number 121 using dummy_hcd [ 572.524975][ T5683] usb 1-1: device descriptor read/64, error -71 [ 572.532900][ T200] legousbtower 2-1:14.228: LEGO USB Tower firmware version is 51.63 build 1747 [ 572.622209][ T200] legousbtower 2-1:14.228: LEGO USB Tower #-160 now attached to major 180 minor 0 [ 572.764896][ T5683] usb 1-1: new high-speed USB device number 122 using dummy_hcd [ 572.898688][ T5683] usb 1-1: device descriptor read/64, error -71 [ 573.007992][ T5683] usb usb1-port1: attempt power cycle [ 573.098763][T13621] usb 2-1: LEGO USB Tower reset control request failed [ 573.110120][ T49] usb 2-1: USB disconnect, device number 109 [ 573.150871][ T49] legousbtower 2-1:14.228: LEGO USB Tower #-160 now disconnected [ 573.355032][ T5683] usb 1-1: new high-speed USB device number 123 using dummy_hcd [ 573.375632][ T5683] usb 1-1: device descriptor read/8, error -71 [ 573.615396][ T5683] usb 1-1: new high-speed USB device number 124 using dummy_hcd [ 573.644970][ T200] usb 3-1: new high-speed USB device number 55 using dummy_hcd [ 573.646568][ T5683] usb 1-1: device descriptor read/8, error -71 [ 573.755284][ T5683] usb usb1-port1: unable to enumerate USB device [ 573.794948][ T5682] usb 4-1: new high-speed USB device number 97 using dummy_hcd [ 573.800550][ T200] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x3 has an invalid bInterval 0, changing to 7 [ 573.800595][ T200] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0 [ 573.800613][ T200] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x8A has an invalid bInterval 0, changing to 7 [ 573.803335][ T200] usb 3-1: New USB device found, idVendor=0a07, idProduct=00d0, bcdDevice=10.13 [ 573.803365][ T200] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 573.803388][ T200] usb 3-1: Product: syz [ 573.803404][ T200] usb 3-1: Manufacturer: syz [ 573.803416][ T200] usb 3-1: SerialNumber: syz [ 573.835215][ T200] usb 3-1: config 0 descriptor?? [ 573.934878][ T5682] usb 4-1: device descriptor read/64, error -71 [ 573.954943][ T5696] usb 2-1: new high-speed USB device number 110 using dummy_hcd [ 574.098287][ T200] adutux 3-1:0.0: ADU208 now attached to /dev/usb/adutux0 [ 574.121214][ T5696] usb 2-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xFF, changing to 0x8F [ 574.121275][ T5696] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x8F has an invalid bInterval 0, changing to 7 [ 574.121304][ T5696] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x8F has invalid wMaxPacketSize 0 [ 574.121328][ T5696] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 21 [ 574.121382][ T5696] usb 2-1: New USB device found, idVendor=047f, idProduct=ffff, bcdDevice= 0.00 [ 574.121406][ T5696] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 574.124230][ T200] usb 3-1: USB disconnect, device number 55 [ 574.145509][ T5696] usb 2-1: config 0 descriptor?? [ 574.175098][ T5682] usb 4-1: new high-speed USB device number 98 using dummy_hcd [ 574.335053][ T5682] usb 4-1: device descriptor read/64, error -71 [ 574.445559][ T5682] usb usb4-port1: attempt power cycle [ 574.658897][ T5696] plantronics 0003:047F:FFFF.0022: hiddev0,hidraw0: USB HID v0.40 Device [HID 047f:ffff] on usb-dummy_hcd.1-1/input0 [ 574.749223][T13635] UDC core: g1: couldn't find an available UDC or it's busy [ 574.804899][ T5682] usb 4-1: new high-speed USB device number 99 using dummy_hcd [ 574.826203][ T5682] usb 4-1: device descriptor read/8, error -71 [ 575.065737][ T5682] usb 4-1: new high-speed USB device number 100 using dummy_hcd [ 575.103533][ T5682] usb 4-1: device descriptor read/8, error -71 [ 575.221399][ T5682] usb usb4-port1: unable to enumerate USB device [ 575.610767][T13644] netlink: 'syz.0.2819': attribute type 58 has an invalid length. [ 575.964853][ T49] usb 3-1: new high-speed USB device number 56 using dummy_hcd [ 576.128306][ T49] usb 3-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xFF, changing to 0x8F [ 576.128332][ T49] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x8F has an invalid bInterval 0, changing to 7 [ 576.128350][ T49] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x8F has invalid wMaxPacketSize 0 [ 576.128367][ T49] usb 3-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 21 [ 576.128425][ T49] usb 3-1: New USB device found, idVendor=047f, idProduct=ffff, bcdDevice= 0.00 [ 576.128451][ T49] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 576.155981][ T49] usb 3-1: config 0 descriptor?? [ 576.354893][ T5711] usb 1-1: new full-speed USB device number 125 using dummy_hcd [ 576.508656][ T5711] usb 1-1: unable to get BOS descriptor or descriptor too short [ 576.509355][ T5711] usb 1-1: not running at top speed; connect to a high speed hub [ 576.511069][ T5711] usb 1-1: config 14 has an invalid interface number: 57 but max is 1 [ 576.511097][ T5711] usb 1-1: config 14 has an invalid interface number: 228 but max is 1 [ 576.511118][ T5711] usb 1-1: config 14 has no interface number 0 [ 576.511130][ T5711] usb 1-1: config 14 has no interface number 1 [ 576.511416][ T5711] usb 1-1: config 14 interface 228 altsetting 5 has a duplicate endpoint with address 0x8, skipping [ 576.511436][ T5711] usb 1-1: config 14 interface 228 altsetting 5 has an endpoint descriptor with address 0xD1, changing to 0x81 [ 576.511455][ T5711] usb 1-1: config 14 interface 228 altsetting 5 endpoint 0x81 has invalid maxpacket 62089, setting to 64 [ 576.511476][ T5711] usb 1-1: config 14 interface 228 altsetting 5 has 4 endpoint descriptors, different from the interface descriptor's value: 3 [ 576.511708][ T5711] usb 1-1: config 14 interface 57 has no altsetting 0 [ 576.511730][ T5711] usb 1-1: config 14 interface 228 has no altsetting 0 [ 576.524548][ T5711] usb 1-1: New USB device found, idVendor=0694, idProduct=0001, bcdDevice=78.13 [ 576.525461][ T5711] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 576.527203][ T5711] usb 1-1: Product: syz [ 576.527255][ T5711] usb 1-1: Manufacturer: syz [ 576.528307][ T5711] usb 1-1: SerialNumber: syz [ 576.758215][ T49] plantronics 0003:047F:FFFF.0023: unknown main item tag 0x0 [ 576.758251][ T49] plantronics 0003:047F:FFFF.0023: unknown main item tag 0x0 [ 576.758314][ T49] plantronics 0003:047F:FFFF.0023: unknown main item tag 0x0 [ 576.758335][ T49] plantronics 0003:047F:FFFF.0023: unknown main item tag 0x0 [ 576.758354][ T49] plantronics 0003:047F:FFFF.0023: unknown main item tag 0x0 [ 576.885835][ T32] usb 2-1: USB disconnect, device number 110 [ 577.066422][ T49] plantronics 0003:047F:FFFF.0023: hiddev1,hidraw1: USB HID v0.40 Device [HID 047f:ffff] on usb-dummy_hcd.2-1/input0 [ 577.098007][ T5711] legousbtower 1-1:14.57: interrupt endpoints not found [ 577.474864][ T32] usb 2-1: new high-speed USB device number 111 using dummy_hcd [ 577.513156][ T5711] legousbtower 1-1:14.228: LEGO USB Tower firmware version is 51.63 build 1747 [ 577.531791][ T5711] legousbtower 1-1:14.228: LEGO USB Tower #-160 now attached to major 180 minor 0 [ 577.628344][ T32] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x3 has an invalid bInterval 0, changing to 7 [ 577.628378][ T32] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0 [ 577.628479][ T32] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x8A has an invalid bInterval 0, changing to 7 [ 577.631018][ T32] usb 2-1: New USB device found, idVendor=0a07, idProduct=00d0, bcdDevice=10.13 [ 577.631049][ T32] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 577.631072][ T32] usb 2-1: Product: syz [ 577.631087][ T32] usb 2-1: Manufacturer: syz [ 577.631103][ T32] usb 2-1: SerialNumber: syz [ 577.648005][ T32] usb 2-1: config 0 descriptor?? [ 577.824298][T13671] UDC core: g1: couldn't find an available UDC or it's busy [ 577.932806][T13658] usb 1-1: LEGO USB Tower reset control request failed [ 577.946805][ T32] adutux 2-1:0.0: ADU208 now attached to /dev/usb/adutux2 [ 577.967213][ T32] usb 2-1: USB disconnect, device number 111 [ 578.748713][ T32] usb 3-1: USB disconnect, device number 56 [ 579.085612][ T5711] IPVS: starting estimator thread 0... [ 579.124189][T13673] usb 1-1: LEGO USB Tower reset control request failed [ 579.154938][ T200] usb 1-1: USB disconnect, device number 125 [ 579.228524][ T200] legousbtower 1-1:14.228: LEGO USB Tower #-160 now disconnected [ 579.243612][T13686] IPVS: using max 9 ests per chain, 21600 per kthread [ 579.515367][ T32] usb 3-1: new high-speed USB device number 57 using dummy_hcd [ 579.693998][ T32] usb 3-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xFF, changing to 0x8F [ 579.694036][ T32] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x8F has an invalid bInterval 0, changing to 7 [ 579.694055][ T32] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x8F has invalid wMaxPacketSize 0 [ 579.694072][ T32] usb 3-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 21 [ 579.694103][ T32] usb 3-1: New USB device found, idVendor=047f, idProduct=ffff, bcdDevice= 0.00 [ 579.694120][ T32] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 579.755455][ T32] usb 3-1: config 0 descriptor?? [ 580.104980][ T5711] usb 1-1: new full-speed USB device number 126 using dummy_hcd [ 580.199496][ T32] plantronics 0003:047F:FFFF.0024: hiddev0,hidraw0: USB HID v0.40 Device [HID 047f:ffff] on usb-dummy_hcd.2-1/input0 [ 580.204913][ T200] usb 4-1: new high-speed USB device number 101 using dummy_hcd [ 580.279844][ T5711] usb 1-1: config 0 has an invalid interface number: 67 but max is 0 [ 580.279875][ T5711] usb 1-1: config 0 has no interface number 0 [ 580.279922][ T5711] usb 1-1: config 0 interface 67 altsetting 0 endpoint 0x2 has invalid maxpacket 512, setting to 64 [ 580.279953][ T5711] usb 1-1: config 0 interface 67 altsetting 0 endpoint 0x82 has invalid maxpacket 512, setting to 64 [ 580.321662][ T5711] usb 1-1: New USB device found, idVendor=0424, idProduct=9901, bcdDevice=c2.57 [ 580.321698][ T5711] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 580.321733][ T5711] usb 1-1: Product: syz [ 580.321752][ T5711] usb 1-1: Manufacturer: syz [ 580.321769][ T5711] usb 1-1: SerialNumber: syz [ 580.370339][ T200] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x3 has an invalid bInterval 0, changing to 7 [ 580.370380][ T200] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0 [ 580.370409][ T200] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x8A has an invalid bInterval 0, changing to 7 [ 580.374541][ T5711] usb 1-1: config 0 descriptor?? [ 580.377173][ T200] usb 4-1: New USB device found, idVendor=0a07, idProduct=00d0, bcdDevice=10.13 [ 580.377216][ T200] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 580.377243][ T200] usb 4-1: Product: syz [ 580.377261][ T200] usb 4-1: Manufacturer: syz [ 580.377280][ T200] usb 4-1: SerialNumber: syz [ 580.445243][T13696] raw-gadget.1 gadget.0: fail, usb_ep_enable returned -22 [ 580.445472][T13696] raw-gadget.1 gadget.0: fail, usb_ep_enable returned -22 [ 580.488278][ T200] usb 4-1: config 0 descriptor?? [ 580.663158][T13696] raw-gadget.1 gadget.0: fail, usb_ep_enable returned -22 [ 580.663542][T13696] raw-gadget.1 gadget.0: fail, usb_ep_enable returned -22 [ 580.748378][ T5711] smsc95xx 1-1:0.67 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000030: -32 [ 580.748405][ T5711] smsc95xx 1-1:0.67 (unnamed net_device) (uninitialized): Error reading E2P_CMD [ 580.860545][ T200] adutux 4-1:0.0: ADU208 now attached to /dev/usb/adutux1 [ 580.896297][ T200] usb 4-1: USB disconnect, device number 101 [ 581.021521][ T5711] smsc95xx 1-1:0.67 (unnamed net_device) (uninitialized): Failed to write reg index 0x00000108: -71 [ 581.022036][ T5711] smsc95xx 1-1:0.67: probe with driver smsc95xx failed with error -71 [ 581.088077][ T5711] usb 1-1: USB disconnect, device number 126 [ 581.155371][T13706] UDC core: g1: couldn't find an available UDC or it's busy [ 581.484860][ T5711] usb 1-1: new high-speed USB device number 127 using dummy_hcd [ 581.637113][ T5711] usb 1-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xFF, changing to 0x8F [ 581.637139][ T5711] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8F has an invalid bInterval 0, changing to 7 [ 581.637162][ T5711] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8F has invalid wMaxPacketSize 0 [ 581.637179][ T5711] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 21 [ 581.637288][ T5711] usb 1-1: New USB device found, idVendor=047f, idProduct=ffff, bcdDevice= 0.00 [ 581.637322][ T5711] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 581.642621][ T5711] usb 1-1: config 0 descriptor?? [ 582.068716][ T5711] plantronics 0003:047F:FFFF.0025: unknown main item tag 0x0 [ 582.068755][ T5711] plantronics 0003:047F:FFFF.0025: unknown main item tag 0x0 [ 582.068786][ T5711] plantronics 0003:047F:FFFF.0025: unknown main item tag 0x0 [ 582.068816][ T5711] plantronics 0003:047F:FFFF.0025: unknown main item tag 0x0 [ 582.068843][ T5711] plantronics 0003:047F:FFFF.0025: unknown main item tag 0x0 [ 582.160727][ T5711] plantronics 0003:047F:FFFF.0025: hiddev1,hidraw1: USB HID v0.40 Device [HID 047f:ffff] on usb-dummy_hcd.0-1/input0 [ 582.524996][ T5711] usb 4-1: new full-speed USB device number 102 using dummy_hcd [ 582.666300][ T1011] usb 3-1: USB disconnect, device number 57 [ 582.682657][ T5711] usb 4-1: unable to get BOS descriptor or descriptor too short [ 582.683258][ T5711] usb 4-1: not running at top speed; connect to a high speed hub [ 582.749681][ T5711] usb 4-1: config 14 has an invalid interface number: 57 but max is 1 [ 582.749711][ T5711] usb 4-1: config 14 has an invalid interface number: 228 but max is 1 [ 582.749732][ T5711] usb 4-1: config 14 has no interface number 0 [ 582.749750][ T5711] usb 4-1: config 14 has no interface number 1 [ 582.749839][ T5711] usb 4-1: config 14 interface 228 altsetting 5 has a duplicate endpoint with address 0x8, skipping [ 582.749866][ T5711] usb 4-1: config 14 interface 228 altsetting 5 has an endpoint descriptor with address 0xD1, changing to 0x81 [ 582.749893][ T5711] usb 4-1: config 14 interface 228 altsetting 5 endpoint 0x81 has invalid maxpacket 62089, setting to 64 [ 582.749923][ T5711] usb 4-1: config 14 interface 228 altsetting 5 has 4 endpoint descriptors, different from the interface descriptor's value: 3 [ 582.749953][ T5711] usb 4-1: config 14 interface 57 has no altsetting 0 [ 582.749983][ T5711] usb 4-1: config 14 interface 228 has no altsetting 0 [ 582.753541][ T5711] usb 4-1: New USB device found, idVendor=0694, idProduct=0001, bcdDevice=78.13 [ 582.753571][ T5711] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 582.753599][ T5711] usb 4-1: Product: syz [ 582.753610][ T5711] usb 4-1: Manufacturer: syz [ 582.753621][ T5711] usb 4-1: SerialNumber: syz [ 582.957510][ T1011] usb 3-1: new full-speed USB device number 58 using dummy_hcd [ 583.107417][ T1011] usb 3-1: unable to get BOS descriptor or descriptor too short [ 583.108256][ T1011] usb 3-1: not running at top speed; connect to a high speed hub [ 583.109582][ T1011] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 583.109606][ T1011] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 583.112304][ T1011] usb 3-1: New USB device found, idVendor=0b05, idProduct=1743, bcdDevice= 0.40 [ 583.112331][ T1011] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 583.112389][ T1011] usb 3-1: Product: syz [ 583.112401][ T1011] usb 3-1: Manufacturer: syz [ 583.112412][ T1011] usb 3-1: SerialNumber: syz [ 583.309335][ T5711] legousbtower 4-1:14.57: interrupt endpoints not found [ 583.746640][ T5711] legousbtower 4-1:14.228: LEGO USB Tower firmware version is 51.63 build 1747 [ 583.791968][ T5711] legousbtower 4-1:14.228: LEGO USB Tower #-160 now attached to major 180 minor 0 [ 583.915225][ T32] usb 2-1: new high-speed USB device number 112 using dummy_hcd [ 584.016726][ T1011] usb 3-1: USB disconnect, device number 58 [ 584.032816][T13729] UDC core: g1: couldn't find an available UDC or it's busy [ 584.074892][ T32] usb 2-1: Using ep0 maxpacket: 32 [ 584.079201][ T32] usb 2-1: unable to get BOS descriptor or descriptor too short [ 584.095802][ T32] usb 2-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 20, changing to 7 [ 584.113915][ T32] usb 2-1: New USB device found, idVendor=1235, idProduct=8002, bcdDevice= 0.40 [ 584.113948][ T32] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 584.113970][ T32] usb 2-1: Product: syz [ 584.113986][ T32] usb 2-1: Manufacturer: syz [ 584.114002][ T32] usb 2-1: SerialNumber: syz [ 584.157517][ T5740] udevd[5740]: error opening ATTR{/sys/devices/platform/dummy_hcd.2/usb3/3-1/3-1:1.0/sound/card3/controlC3/../uevent} for writing: No such file or directory [ 584.200126][ T200] usb 1-1: USB disconnect, device number 127 [ 584.311786][T13732] usb 4-1: LEGO USB Tower reset control request failed [ 584.403660][ T32] usb 2-1: 1:1 : UAC_AS_GENERAL descriptor not found [ 584.404099][ T32] usb 2-1: 2:1 : UAC_AS_GENERAL descriptor not found [ 584.514432][ T200] usb 4-1: USB disconnect, device number 102 [ 584.543533][ T32] usb 2-1: USB disconnect, device number 112 [ 584.570246][ T200] legousbtower 4-1:14.228: LEGO USB Tower #-160 now disconnected [ 584.694265][ T5740] udevd[5740]: error opening ATTR{/sys/devices/platform/dummy_hcd.1/usb2/2-1/2-1:1.0/sound/card3/controlC3/../uevent} for writing: No such file or directory [ 585.046313][ T200] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 585.185242][ T5696] usb 3-1: new high-speed USB device number 59 using dummy_hcd [ 585.208571][ T200] usb 1-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xFF, changing to 0x8F [ 585.208607][ T200] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8F has an invalid bInterval 0, changing to 7 [ 585.208642][ T200] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8F has invalid wMaxPacketSize 0 [ 585.208667][ T200] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 21 [ 585.208712][ T200] usb 1-1: New USB device found, idVendor=047f, idProduct=ffff, bcdDevice= 0.00 [ 585.208737][ T200] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 585.283284][ T200] usb 1-1: config 0 descriptor?? [ 585.369730][ T5696] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x3 has an invalid bInterval 0, changing to 7 [ 585.369834][ T5696] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0 [ 585.369861][ T5696] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x8A has an invalid bInterval 0, changing to 7 [ 585.392374][T13749] FAULT_INJECTION: forcing a failure. [ 585.392374][T13749] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 585.392411][T13749] CPU: 1 UID: 0 PID: 13749 Comm: syz.3.2857 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 585.392450][T13749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 585.392490][T13749] Call Trace: [ 585.392513][T13749] [ 585.392535][T13749] dump_stack_lvl+0xe8/0x150 [ 585.392570][T13749] should_fail_ex+0x467/0x600 [ 585.392642][T13749] _copy_to_user+0x31/0xb0 [ 585.392699][T13749] simple_read_from_buffer+0xe1/0x170 [ 585.392730][T13749] proc_fail_nth_read+0x1be/0x230 [ 585.392772][T13749] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 585.392839][T13749] ? rw_verify_area+0x250/0x4d0 [ 585.392881][T13749] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 585.392906][T13749] vfs_read+0x219/0xa90 [ 585.393016][T13749] ? __pfx_vfs_read+0x10/0x10 [ 585.393055][T13749] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 585.393080][T13749] ? lockdep_hardirqs_on+0x7a/0x110 [ 585.393158][T13749] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 585.393202][T13749] ? mutex_lock_nested+0x152/0x1d0 [ 585.393232][T13749] ? fdget_pos+0x252/0x320 [ 585.393292][T13749] ksys_read+0x156/0x270 [ 585.393363][T13749] ? __pfx_ksys_read+0x10/0x10 [ 585.393402][T13749] do_syscall_64+0x17b/0x530 [ 585.393454][T13749] ? irqentry_exit+0x10f/0x8f0 [ 585.393508][T13749] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 585.393541][T13749] ? clear_bhb_loop+0x40/0x90 [ 585.393570][T13749] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 585.393629][T13749] RIP: 0033:0x7f37380be90e [ 585.393684][T13749] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 585.393705][T13749] RSP: 002b:00007f3736355fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 585.393730][T13749] RAX: ffffffffffffffda RBX: 00007f37363566c0 RCX: 00007f37380be90e [ 585.393761][T13749] RDX: 000000000000000f RSI: 00007f37363560a0 RDI: 0000000000000004 [ 585.393803][T13749] RBP: 00007f3736356090 R08: 0000000000000000 R09: 0000000000000000 [ 585.393831][T13749] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 585.393859][T13749] R13: 00007f3738386038 R14: 00007f3738385fa0 R15: 00007ffea80f2af8 [ 585.393896][T13749] [ 585.523273][ T5696] usb 3-1: New USB device found, idVendor=0a07, idProduct=00d0, bcdDevice=10.13 [ 585.527714][ T5696] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 585.527742][ T5696] usb 3-1: Product: syz [ 585.527773][ T5696] usb 3-1: Manufacturer: syz [ 585.527789][ T5696] usb 3-1: SerialNumber: syz [ 585.688730][ T5696] usb 3-1: config 0 descriptor?? [ 585.847511][ T200] plantronics 0003:047F:FFFF.0026: hiddev0,hidraw0: USB HID v0.40 Device [HID 047f:ffff] on usb-dummy_hcd.0-1/input0 [ 585.966631][ T5682] usb 2-1: new high-speed USB device number 113 using dummy_hcd [ 586.029187][ T5696] adutux 3-1:0.0: ADU208 now attached to /dev/usb/adutux1 [ 586.051590][ T5696] usb 3-1: USB disconnect, device number 59 [ 586.096002][ T5682] usb 2-1: device descriptor read/64, error -71 [ 586.194835][ T32] usb 4-1: new high-speed USB device number 103 using dummy_hcd [ 586.344891][ T5682] usb 2-1: new high-speed USB device number 114 using dummy_hcd [ 586.352075][ T32] usb 4-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 586.352118][ T32] usb 4-1: config 0 interface 0 has no altsetting 0 [ 586.360061][ T32] usb 4-1: New USB device found, idVendor=10fd, idProduct=1513, bcdDevice=7e.ce [ 586.361258][ T32] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 586.361681][ T32] usb 4-1: Product: syz [ 586.362083][ T32] usb 4-1: Manufacturer: syz [ 586.362952][ T32] usb 4-1: SerialNumber: syz [ 586.428898][ T32] usb 4-1: config 0 descriptor?? [ 586.442220][ T32] dvb-usb: found a 'MSI DIGI VOX mini II DVB-T USB2.0' in warm state. [ 586.464507][ T32] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer. [ 586.474927][ T5682] usb 2-1: device descriptor read/64, error -71 [ 586.484447][ T32] dvbdev: DVB: registering new adapter (MSI DIGI VOX mini II DVB-T USB2.0) [ 586.484518][ T32] usb 4-1: media controller created [ 586.539763][ T32] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 586.586023][ T5682] usb usb2-port1: attempt power cycle [ 586.628253][ T32] DVB: Unable to find symbol tda10046_attach() [ 586.628316][ T32] dvb-usb: no frontend was attached by 'MSI DIGI VOX mini II DVB-T USB2.0' [ 586.628328][ T32] dvb-usb: MSI DIGI VOX mini II DVB-T USB2.0 successfully initialized and connected. [ 586.689916][ T32] dvb_usb_m920x 4-1:0.0: probe with driver dvb_usb_m920x failed with error -71 [ 586.704310][ T32] usb 4-1: USB disconnect, device number 103 [ 586.944903][ T5682] usb 2-1: new high-speed USB device number 115 using dummy_hcd [ 586.965664][ T5682] usb 2-1: device descriptor read/8, error -71 [ 587.204978][ T5682] usb 2-1: new high-speed USB device number 116 using dummy_hcd [ 587.227234][ T5682] usb 2-1: device descriptor read/8, error -71 [ 587.245965][T13761] UDC core: g1: couldn't find an available UDC or it's busy [ 587.337151][ T5682] usb usb2-port1: unable to enumerate USB device [ 587.782660][ T5696] usb 1-1: USB disconnect, device number 2 [ 587.835069][ T5682] usb 3-1: new full-speed USB device number 60 using dummy_hcd [ 587.998158][ T5682] usb 3-1: unable to get BOS descriptor or descriptor too short [ 587.998750][ T5682] usb 3-1: not running at top speed; connect to a high speed hub [ 587.999974][ T5682] usb 3-1: config 14 has an invalid interface number: 57 but max is 1 [ 588.000002][ T5682] usb 3-1: config 14 has an invalid interface number: 228 but max is 1 [ 588.000023][ T5682] usb 3-1: config 14 has no interface number 0 [ 588.000040][ T5682] usb 3-1: config 14 has no interface number 1 [ 588.000134][ T5682] usb 3-1: config 14 interface 228 altsetting 5 has a duplicate endpoint with address 0x8, skipping [ 588.000163][ T5682] usb 3-1: config 14 interface 228 altsetting 5 has an endpoint descriptor with address 0xD1, changing to 0x81 [ 588.000191][ T5682] usb 3-1: config 14 interface 228 altsetting 5 endpoint 0x81 has invalid maxpacket 62089, setting to 64 [ 588.000221][ T5682] usb 3-1: config 14 interface 228 altsetting 5 has 4 endpoint descriptors, different from the interface descriptor's value: 3 [ 588.000250][ T5682] usb 3-1: config 14 interface 57 has no altsetting 0 [ 588.000274][ T5682] usb 3-1: config 14 interface 228 has no altsetting 0 [ 588.004528][ T5682] usb 3-1: New USB device found, idVendor=0694, idProduct=0001, bcdDevice=78.13 [ 588.004557][ T5682] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 588.004579][ T5682] usb 3-1: Product: syz [ 588.004601][ T5682] usb 3-1: Manufacturer: syz [ 588.004612][ T5682] usb 3-1: SerialNumber: syz [ 588.584641][ T5682] legousbtower 3-1:14.57: interrupt endpoints not found [ 588.987381][ T5682] legousbtower 3-1:14.228: LEGO USB Tower firmware version is 51.63 build 1747 [ 588.999333][ T5682] legousbtower 3-1:14.228: LEGO USB Tower #-160 now attached to major 180 minor 0 [ 589.096144][T13782] netlink: 8 bytes leftover after parsing attributes in process `syz.3.2870'. [ 589.305064][ T32] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 589.373783][T13786] UDC core: g1: couldn't find an available UDC or it's busy [ 589.457092][ T32] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x3 has an invalid bInterval 0, changing to 7 [ 589.457130][ T32] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0 [ 589.457156][ T32] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8A has an invalid bInterval 0, changing to 7 [ 589.460615][ T32] usb 1-1: New USB device found, idVendor=0a07, idProduct=00d0, bcdDevice=10.13 [ 589.460647][ T32] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 589.460669][ T32] usb 1-1: Product: syz [ 589.460685][ T32] usb 1-1: Manufacturer: syz [ 589.460701][ T32] usb 1-1: SerialNumber: syz [ 589.541720][ T32] usb 1-1: config 0 descriptor?? [ 589.564396][T13790] usb 3-1: LEGO USB Tower reset control request failed [ 589.768127][T13781] usb 3-1: LEGO USB Tower reset control request failed [ 589.798510][ T32] adutux 1-1:0.0: ADU208 now attached to /dev/usb/adutux1 [ 589.809661][ T49] usb 3-1: USB disconnect, device number 60 [ 589.833300][ T32] usb 1-1: USB disconnect, device number 3 [ 589.875932][ T49] legousbtower 3-1:14.228: LEGO USB Tower #-160 now disconnected [ 590.686393][T13805] FAULT_INJECTION: forcing a failure. [ 590.686393][T13805] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 590.686430][T13805] CPU: 1 UID: 0 PID: 13805 Comm: syz.2.2881 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 590.686456][T13805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 590.686470][T13805] Call Trace: [ 590.686479][T13805] [ 590.686489][T13805] dump_stack_lvl+0xe8/0x150 [ 590.686525][T13805] should_fail_ex+0x467/0x600 [ 590.686559][T13805] strncpy_from_user+0x36/0x2c0 [ 590.686590][T13805] __se_sys_add_key+0xdb/0x420 [ 590.686617][T13805] ? __pfx___se_sys_add_key+0x10/0x10 [ 590.686649][T13805] ? __x64_sys_add_key+0x20/0xc0 [ 590.686674][T13805] do_syscall_64+0x17b/0x530 [ 590.686697][T13805] ? irqentry_exit+0x10f/0x8f0 [ 590.686719][T13805] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 590.686742][T13805] ? clear_bhb_loop+0x40/0x90 [ 590.686770][T13805] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 590.686794][T13805] RIP: 0033:0x7f4043b1e0d9 [ 590.686814][T13805] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 590.686843][T13805] RSP: 002b:00007f4041d76028 EFLAGS: 00000246 ORIG_RAX: 00000000000000f8 [ 590.686867][T13805] RAX: ffffffffffffffda RBX: 00007f4043da5fa0 RCX: 00007f4043b1e0d9 [ 590.686884][T13805] RDX: 0000200000000080 RSI: 0000000000000000 RDI: 0000200000000040 [ 590.686899][T13805] RBP: 00007f4041d76090 R08: 00000000204dd8f4 R09: 0000000000000000 [ 590.686914][T13805] R10: 0000000000000559 R11: 0000000000000246 R12: 0000000000000001 [ 590.686928][T13805] R13: 00007f4043da6038 R14: 00007f4043da5fa0 R15: 00007fff02fe3b68 [ 590.686966][T13805] [ 591.232777][T13820] UDC core: g1: couldn't find an available UDC or it's busy [ 591.624935][ T32] usb 2-1: new high-speed USB device number 117 using dummy_hcd [ 591.811176][ T32] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x3 has an invalid bInterval 0, changing to 7 [ 591.811220][ T32] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0 [ 591.811246][ T32] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x8A has an invalid bInterval 0, changing to 7 [ 591.813851][ T32] usb 2-1: New USB device found, idVendor=0a07, idProduct=00d0, bcdDevice=10.13 [ 591.813880][ T32] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 591.813901][ T32] usb 2-1: Product: syz [ 591.813916][ T32] usb 2-1: Manufacturer: syz [ 591.813931][ T32] usb 2-1: SerialNumber: syz [ 591.889962][ T32] usb 2-1: config 0 descriptor?? [ 591.954964][ T5682] usb 4-1: new full-speed USB device number 104 using dummy_hcd [ 592.067271][T13829] FAULT_INJECTION: forcing a failure. [ 592.067271][T13829] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 592.067309][T13829] CPU: 0 UID: 0 PID: 13829 Comm: syz.2.2887 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 592.067335][T13829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 592.067350][T13829] Call Trace: [ 592.067359][T13829] [ 592.067369][T13829] dump_stack_lvl+0xe8/0x150 [ 592.067407][T13829] should_fail_ex+0x467/0x600 [ 592.067443][T13829] _copy_from_user+0x2d/0xb0 [ 592.067468][T13829] ucma_write+0x166/0x2f0 [ 592.067499][T13829] ? __pfx_ucma_write+0x10/0x10 [ 592.067527][T13829] ? security_file_permission+0x68/0x220 [ 592.067555][T13829] ? rw_verify_area+0x209/0x4d0 [ 592.067584][T13829] ? __pfx_ucma_write+0x10/0x10 [ 592.067612][T13829] vfs_write+0x29f/0xbb0 [ 592.067648][T13829] ? __pfx_vfs_write+0x10/0x10 [ 592.067677][T13829] ? __fget_files+0x2a/0x420 [ 592.067704][T13829] ? __fget_files+0x2a/0x420 [ 592.067734][T13829] ? __fget_files+0x3a8/0x420 [ 592.067757][T13829] ? __fget_files+0x2a/0x420 [ 592.067791][T13829] ksys_write+0x156/0x270 [ 592.067821][T13829] ? __pfx_ksys_write+0x10/0x10 [ 592.067859][T13829] do_syscall_64+0x17b/0x530 [ 592.067883][T13829] ? irqentry_exit+0x10f/0x8f0 [ 592.067924][T13829] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 592.067948][T13829] ? clear_bhb_loop+0x40/0x90 [ 592.067975][T13829] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 592.068016][T13829] RIP: 0033:0x7f4043b1e0d9 [ 592.068038][T13829] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 592.068058][T13829] RSP: 002b:00007f4041d76028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 592.068083][T13829] RAX: ffffffffffffffda RBX: 00007f4043da5fa0 RCX: 00007f4043b1e0d9 [ 592.068100][T13829] RDX: 0000000000000048 RSI: 0000200000000180 RDI: 0000000000000004 [ 592.068116][T13829] RBP: 00007f4041d76090 R08: 0000000000000000 R09: 0000000000000000 [ 592.068132][T13829] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 592.068151][T13829] R13: 00007f4043da6038 R14: 00007f4043da5fa0 R15: 00007fff02fe3b68 [ 592.068187][T13829] [ 592.305395][ T32] adutux 2-1:0.0: ADU208 now attached to /dev/usb/adutux0 [ 592.323535][ T32] usb 2-1: USB disconnect, device number 117 [ 592.338459][ T5682] usb 4-1: unable to get BOS descriptor or descriptor too short [ 592.346667][ T5682] usb 4-1: not running at top speed; connect to a high speed hub [ 592.367238][ T5682] usb 4-1: config 14 has an invalid interface number: 57 but max is 1 [ 592.367267][ T5682] usb 4-1: config 14 has an invalid interface number: 228 but max is 1 [ 592.367290][ T5682] usb 4-1: config 14 has no interface number 0 [ 592.367309][ T5682] usb 4-1: config 14 has no interface number 1 [ 592.367394][ T5682] usb 4-1: config 14 interface 228 altsetting 5 has a duplicate endpoint with address 0x8, skipping [ 592.367421][ T5682] usb 4-1: config 14 interface 228 altsetting 5 has an endpoint descriptor with address 0xD1, changing to 0x81 [ 592.367449][ T5682] usb 4-1: config 14 interface 228 altsetting 5 endpoint 0x81 has invalid maxpacket 62089, setting to 64 [ 592.367479][ T5682] usb 4-1: config 14 interface 228 altsetting 5 has 4 endpoint descriptors, different from the interface descriptor's value: 3 [ 592.367510][ T5682] usb 4-1: config 14 interface 57 has no altsetting 0 [ 592.367530][ T5682] usb 4-1: config 14 interface 228 has no altsetting 0 [ 592.455292][ T5682] usb 4-1: New USB device found, idVendor=0694, idProduct=0001, bcdDevice=78.13 [ 592.455380][ T5682] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 592.455443][ T5682] usb 4-1: Product: syz [ 592.455488][ T5682] usb 4-1: Manufacturer: syz [ 592.455531][ T5682] usb 4-1: SerialNumber: syz [ 592.941820][ T5682] legousbtower 4-1:14.57: interrupt endpoints not found [ 593.154938][ T32] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 593.304819][ T32] usb 1-1: Using ep0 maxpacket: 8 [ 593.310518][ T32] usb 1-1: unable to get BOS descriptor or descriptor too short [ 593.313442][ T32] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x88 has an invalid bInterval 0, changing to 7 [ 593.313480][ T32] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0 [ 593.313506][ T32] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0xC has invalid maxpacket 65535, setting to 1024 [ 593.313537][ T32] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0xC has invalid maxpacket 1024 [ 593.313565][ T32] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0 [ 593.313590][ T32] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x7 has invalid wMaxPacketSize 0 [ 593.313614][ T32] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 0 [ 593.402105][ T5682] legousbtower 4-1:14.228: LEGO USB Tower firmware version is 51.63 build 1747 [ 593.404615][ T32] usb 1-1: New USB device found, idVendor=0763, idProduct=1002, bcdDevice=5f.84 [ 593.404662][ T32] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 593.416191][ T32] usb 1-1: Product: syz [ 593.416211][ T32] usb 1-1: Manufacturer: syz [ 593.416224][ T32] usb 1-1: SerialNumber: syz [ 593.487343][ T5682] legousbtower 4-1:14.228: LEGO USB Tower #-160 now attached to major 180 minor 0 [ 593.507697][ T32] usb 1-1: config 0 descriptor?? [ 593.511206][T13838] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 593.537108][ T32] usb 1-1: Quirk or no altset; falling back to MIDI 1.0 [ 593.970202][T13847] usb 4-1: LEGO USB Tower reset control request failed [ 594.171349][ T5682] usb 4-1: USB disconnect, device number 104 [ 594.299488][ T5682] legousbtower 4-1:14.228: LEGO USB Tower #-160 now disconnected [ 594.427248][T13852] UDC core: g1: couldn't find an available UDC or it's busy [ 594.487441][ T32] snd-usb-audio 1-1:0.0: probe with driver snd-usb-audio failed with error -12 [ 594.515782][ T32] usb 1-1: USB disconnect, device number 4 [ 594.588730][ T5741] udevd[5741]: error opening ATTR{/sys/devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/sound/card3/controlC3/../uevent} for writing: No such file or directory [ 594.671246][T13857] FAULT_INJECTION: forcing a failure. [ 594.671246][T13857] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 594.671285][T13857] CPU: 0 UID: 0 PID: 13857 Comm: syz.0.2897 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 594.671311][T13857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 594.671325][T13857] Call Trace: [ 594.671334][T13857] [ 594.671345][T13857] dump_stack_lvl+0xe8/0x150 [ 594.671381][T13857] should_fail_ex+0x467/0x600 [ 594.671417][T13857] _copy_to_user+0x31/0xb0 [ 594.671441][T13857] simple_read_from_buffer+0xe1/0x170 [ 594.671472][T13857] proc_fail_nth_read+0x1be/0x230 [ 594.671502][T13857] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 594.671531][T13857] ? rw_verify_area+0x250/0x4d0 [ 594.671559][T13857] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 594.671583][T13857] vfs_read+0x219/0xa90 [ 594.671618][T13857] ? __pfx_vfs_read+0x10/0x10 [ 594.671647][T13857] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 594.671672][T13857] ? lockdep_hardirqs_on+0x7a/0x110 [ 594.671695][T13857] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 594.671717][T13857] ? mutex_lock_nested+0x152/0x1d0 [ 594.671745][T13857] ? fdget_pos+0x252/0x320 [ 594.671777][T13857] ksys_read+0x156/0x270 [ 594.671805][T13857] ? __pfx_ksys_read+0x10/0x10 [ 594.671843][T13857] do_syscall_64+0x17b/0x530 [ 594.671867][T13857] ? irqentry_exit+0x10f/0x8f0 [ 594.671889][T13857] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 594.671914][T13857] ? clear_bhb_loop+0x40/0x90 [ 594.671943][T13857] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 594.671974][T13857] RIP: 0033:0x7ffac170e90e [ 594.671996][T13857] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 594.672016][T13857] RSP: 002b:00007ffabf963fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 594.672045][T13857] RAX: ffffffffffffffda RBX: 00007ffabf9646c0 RCX: 00007ffac170e90e [ 594.672064][T13857] RDX: 000000000000000f RSI: 00007ffabf9640a0 RDI: 0000000000000006 [ 594.672079][T13857] RBP: 00007ffabf964090 R08: 0000000000000000 R09: 0000000000000000 [ 594.672094][T13857] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 594.672109][T13857] R13: 00007ffac19d6218 R14: 00007ffac19d6180 R15: 00007ffd23b0f608 [ 594.672144][T13857] [ 595.544968][ T32] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 595.698189][ T32] usb 1-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xFF, changing to 0x8F [ 595.698216][ T32] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8F has an invalid bInterval 0, changing to 7 [ 595.698235][ T32] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8F has invalid wMaxPacketSize 0 [ 595.698252][ T32] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 21 [ 595.698283][ T32] usb 1-1: New USB device found, idVendor=047f, idProduct=ffff, bcdDevice= 0.00 [ 595.698300][ T32] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 595.704646][ T32] usb 1-1: config 0 descriptor?? [ 595.737553][T13842] Bluetooth: hci3: command 0x0406 tx timeout [ 596.186402][ T32] plantronics 0003:047F:FFFF.0027: unknown main item tag 0x0 [ 596.186444][ T32] plantronics 0003:047F:FFFF.0027: unknown main item tag 0x0 [ 596.186487][ T32] plantronics 0003:047F:FFFF.0027: unknown main item tag 0x0 [ 596.186507][ T32] plantronics 0003:047F:FFFF.0027: unknown main item tag 0x0 [ 596.186527][ T32] plantronics 0003:047F:FFFF.0027: unknown main item tag 0x0 [ 596.291870][ T32] plantronics 0003:047F:FFFF.0027: hiddev0,hidraw0: USB HID v0.40 Device [HID 047f:ffff] on usb-dummy_hcd.0-1/input0 [ 596.394962][ T49] usb 4-1: new full-speed USB device number 105 using dummy_hcd [ 596.498388][T13890] UDC core: g1: couldn't find an available UDC or it's busy [ 596.547418][ T49] usb 4-1: unable to get BOS descriptor or descriptor too short [ 596.548008][ T49] usb 4-1: not running at top speed; connect to a high speed hub [ 596.549196][ T49] usb 4-1: config 14 has an invalid interface number: 57 but max is 1 [ 596.549223][ T49] usb 4-1: config 14 has an invalid interface number: 228 but max is 1 [ 596.549248][ T49] usb 4-1: config 14 has no interface number 0 [ 596.549261][ T49] usb 4-1: config 14 has no interface number 1 [ 596.549309][ T49] usb 4-1: config 14 interface 228 altsetting 5 has a duplicate endpoint with address 0x8, skipping [ 596.549326][ T49] usb 4-1: config 14 interface 228 altsetting 5 has an endpoint descriptor with address 0xD1, changing to 0x81 [ 596.549350][ T49] usb 4-1: config 14 interface 228 altsetting 5 endpoint 0x81 has invalid maxpacket 62089, setting to 64 [ 596.549370][ T49] usb 4-1: config 14 interface 228 altsetting 5 has 4 endpoint descriptors, different from the interface descriptor's value: 3 [ 596.549390][ T49] usb 4-1: config 14 interface 57 has no altsetting 0 [ 596.549403][ T49] usb 4-1: config 14 interface 228 has no altsetting 0 [ 596.552015][ T49] usb 4-1: New USB device found, idVendor=0694, idProduct=0001, bcdDevice=78.13 [ 596.552045][ T49] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 596.552061][ T49] usb 4-1: Product: syz [ 596.552072][ T49] usb 4-1: Manufacturer: syz [ 596.552083][ T49] usb 4-1: SerialNumber: syz [ 596.584846][ T5682] usb 3-1: new high-speed USB device number 61 using dummy_hcd [ 596.758605][ T5682] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 596.758660][ T5682] usb 3-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 596.758686][ T5682] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 596.764233][ T5682] usb 3-1: config 0 descriptor?? [ 597.022271][ T5682] usbhid 3-1:0.0: can't add hid device: -71 [ 597.022432][ T5682] usbhid 3-1:0.0: probe with driver usbhid failed with error -71 [ 597.042003][ T5682] usb 3-1: USB disconnect, device number 61 [ 597.127240][ T49] legousbtower 4-1:14.57: interrupt endpoints not found [ 597.504882][ T5711] usb 3-1: new high-speed USB device number 62 using dummy_hcd [ 597.528109][ T49] legousbtower 4-1:14.228: LEGO USB Tower firmware version is 51.63 build 1747 [ 597.548260][ T49] legousbtower 4-1:14.228: LEGO USB Tower #-159 now attached to major 180 minor 1 [ 597.657380][ T5711] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 597.657434][ T5711] usb 3-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 597.657462][ T5711] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 597.710413][ T5711] usb 3-1: config 0 descriptor?? [ 598.116925][T13886] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 598.118355][T13886] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 598.330280][ T5682] usb 1-1: USB disconnect, device number 5 [ 598.422530][T13904] FAULT_INJECTION: forcing a failure. [ 598.422530][T13904] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 598.422569][T13904] CPU: 0 UID: 0 PID: 13904 Comm: syz.0.2917 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 598.422596][T13904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 598.422610][T13904] Call Trace: [ 598.422619][T13904] [ 598.422635][T13904] dump_stack_lvl+0xe8/0x150 [ 598.422675][T13904] should_fail_ex+0x467/0x600 [ 598.422701][T13904] strncpy_from_user+0x36/0x2c0 [ 598.422752][T13904] __se_sys_add_key+0xdb/0x420 [ 598.422790][T13904] ? __pfx___se_sys_add_key+0x10/0x10 [ 598.422821][T13904] ? __x64_sys_add_key+0x20/0xc0 [ 598.422853][T13904] do_syscall_64+0x17b/0x530 [ 598.422870][T13904] ? irqentry_exit+0x10f/0x8f0 [ 598.422885][T13904] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 598.422925][T13904] ? clear_bhb_loop+0x40/0x90 [ 598.422953][T13904] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 598.422977][T13904] RIP: 0033:0x7ffac174e0d9 [ 598.422997][T13904] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 598.423016][T13904] RSP: 002b:00007ffabf9a6028 EFLAGS: 00000246 ORIG_RAX: 00000000000000f8 [ 598.423041][T13904] RAX: ffffffffffffffda RBX: 00007ffac19d5fa0 RCX: 00007ffac174e0d9 [ 598.423053][T13904] RDX: 00002000000004c0 RSI: 0000000000000000 RDI: 0000200000000000 [ 598.423065][T13904] RBP: 00007ffabf9a6090 R08: 000000002c219b1f R09: 0000000000000000 [ 598.423094][T13904] R10: 00000000000001d8 R11: 0000000000000246 R12: 0000000000000001 [ 598.423109][T13904] R13: 00007ffac19d6038 R14: 00007ffac19d5fa0 R15: 00007ffd23b0f608 [ 598.423144][T13904] [ 598.809944][T13908] netlink: 20 bytes leftover after parsing attributes in process `syz.1.2919'. [ 599.003511][T13912] udc dummy_udc.0: failed to start g1: -19 [ 599.006555][T13912] UDC core: g1: couldn't find an available UDC or it's busy [ 599.210835][ T5682] usb 4-1: USB disconnect, device number 105 [ 599.231984][ T5682] legousbtower 4-1:14.228: LEGO USB Tower #-159 now disconnected [ 599.373324][ T5711] usbhid 3-1:0.0: can't add hid device: -71 [ 599.373457][ T5711] usbhid 3-1:0.0: probe with driver usbhid failed with error -71 [ 599.390014][ T5711] usb 3-1: USB disconnect, device number 62 [ 599.446057][T13921] CIFS: Attempting to mount //127.0.0.1/share [ 599.452417][T13921] CIFS: VFS: Error connecting to socket. Aborting operation. [ 599.452668][T13921] CIFS: VFS: cifs_mount failed w/return code = -101 [ 600.624976][ T200] usb 4-1: new full-speed USB device number 106 using dummy_hcd [ 600.634931][ T49] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 600.745070][ T5682] usb 3-1: new high-speed USB device number 63 using dummy_hcd [ 600.787019][ T49] usb 1-1: config 0 interface 0 altsetting 0 has an invalid descriptor for endpoint zero, skipping [ 600.787053][ T49] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 21 [ 600.787101][ T49] usb 1-1: New USB device found, idVendor=047f, idProduct=ffff, bcdDevice= 0.00 [ 600.787128][ T49] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 600.793410][ T49] usb 1-1: config 0 descriptor?? [ 600.826451][ T200] usb 4-1: unable to get BOS descriptor or descriptor too short [ 600.844061][ T200] usb 4-1: not running at top speed; connect to a high speed hub [ 600.862335][ T200] usb 4-1: config 14 has an invalid interface number: 57 but max is 1 [ 600.862367][ T200] usb 4-1: config 14 has an invalid interface number: 228 but max is 1 [ 600.862389][ T200] usb 4-1: config 14 has no interface number 0 [ 600.862408][ T200] usb 4-1: config 14 has no interface number 1 [ 600.862480][ T200] usb 4-1: config 14 interface 228 altsetting 5 has a duplicate endpoint with address 0x8, skipping [ 600.862507][ T200] usb 4-1: config 14 interface 228 altsetting 5 has an endpoint descriptor with address 0xD1, changing to 0x81 [ 600.862535][ T200] usb 4-1: config 14 interface 228 altsetting 5 endpoint 0x81 has invalid maxpacket 62089, setting to 64 [ 600.862566][ T200] usb 4-1: config 14 interface 228 altsetting 5 has 4 endpoint descriptors, different from the interface descriptor's value: 3 [ 600.862594][ T200] usb 4-1: config 14 interface 57 has no altsetting 0 [ 600.862614][ T200] usb 4-1: config 14 interface 228 has no altsetting 0 [ 600.967369][ T200] usb 4-1: New USB device found, idVendor=0694, idProduct=0001, bcdDevice=78.13 [ 600.967394][ T200] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 600.967410][ T200] usb 4-1: Product: syz [ 600.967421][ T200] usb 4-1: Manufacturer: syz [ 600.967432][ T200] usb 4-1: SerialNumber: syz [ 600.968260][ T49] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 600.971538][ T5682] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 600.971573][ T5682] usb 3-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 600.971590][ T5682] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 601.092782][ T5682] usb 3-1: config 0 descriptor?? [ 601.263981][T13949] UDC core: g1: couldn't find an available UDC or it's busy [ 601.311402][ T5682] usbhid 3-1:0.0: can't add hid device: -71 [ 601.312435][ T5682] usbhid 3-1:0.0: probe with driver usbhid failed with error -71 [ 601.371114][ T5682] usb 3-1: USB disconnect, device number 63 [ 601.499011][ T200] legousbtower 4-1:14.57: interrupt endpoints not found [ 601.884875][ T5682] usb 3-1: new high-speed USB device number 64 using dummy_hcd [ 601.910242][ T200] legousbtower 4-1:14.228: LEGO USB Tower firmware version is 51.63 build 1747 [ 601.912745][ T200] legousbtower 4-1:14.228: LEGO USB Tower #-160 now attached to major 180 minor 0 [ 602.088227][ T5682] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 602.088280][ T5682] usb 3-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 602.088298][ T5682] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 602.093398][ T5682] usb 3-1: config 0 descriptor?? [ 602.490329][T13957] usb 4-1: LEGO USB Tower reset control request failed [ 602.521552][T13945] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 602.523933][T13945] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 602.700589][ T49] usb 4-1: USB disconnect, device number 106 [ 602.738540][ T49] legousbtower 4-1:14.228: LEGO USB Tower #-160 now disconnected [ 603.433030][ T200] usb 1-1: USB disconnect, device number 6 [ 603.707420][ T5682] usbhid 3-1:0.0: can't add hid device: -71 [ 603.707554][ T5682] usbhid 3-1:0.0: probe with driver usbhid failed with error -71 [ 603.743520][ T5682] usb 3-1: USB disconnect, device number 64 [ 603.846059][T13980] FAULT_INJECTION: forcing a failure. [ 603.846059][T13980] name failslab, interval 1, probability 0, space 0, times 0 [ 603.846087][T13980] CPU: 0 UID: 0 PID: 13980 Comm: syz.1.2943 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 603.846106][T13980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 603.846116][T13980] Call Trace: [ 603.846122][T13980] [ 603.846130][T13980] dump_stack_lvl+0xe8/0x150 [ 603.846186][T13980] should_fail_ex+0x467/0x600 [ 603.846222][T13980] should_failslab+0xa8/0x100 [ 603.846246][T13980] __kmalloc_noprof+0xfb/0x790 [ 603.846280][T13980] ? tomoyo_realpath_from_path+0xef/0x640 [ 603.846315][T13980] ? tomoyo_realpath_from_path+0xef/0x640 [ 603.846357][T13980] tomoyo_realpath_from_path+0xef/0x640 [ 603.846395][T13980] ? tomoyo_path_number_perm+0x219/0x5f0 [ 603.846417][T13980] tomoyo_path_number_perm+0x246/0x5f0 [ 603.846439][T13980] ? __pfx_tomoyo_path_number_perm+0x10/0x10 [ 603.846461][T13980] ? do_raw_spin_lock+0x12b/0x2f0 [ 603.846493][T13980] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 603.846510][T13980] ? lockdep_hardirqs_on+0x7a/0x110 [ 603.846537][T13980] ? __fget_files+0x2a/0x420 [ 603.846556][T13980] ? __fget_files+0x3a8/0x420 [ 603.846571][T13980] ? __fget_files+0x2a/0x420 [ 603.846589][T13980] security_file_ioctl+0xb9/0x260 [ 603.846609][T13980] __se_sys_ioctl+0x47/0x170 [ 603.846633][T13980] do_syscall_64+0x17b/0x530 [ 603.846651][T13980] ? irqentry_exit+0x10f/0x8f0 [ 603.846665][T13980] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 603.846681][T13980] ? clear_bhb_loop+0x40/0x90 [ 603.846701][T13980] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 603.846716][T13980] RIP: 0033:0x7f720a53e0d9 [ 603.846731][T13980] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 603.846745][T13980] RSP: 002b:00007f7208796028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 603.846763][T13980] RAX: ffffffffffffffda RBX: 00007f720a7c5fa0 RCX: 00007f720a53e0d9 [ 603.846775][T13980] RDX: 0000200000000200 RSI: 0000000040047435 RDI: 0000000000000008 [ 603.846786][T13980] RBP: 00007f7208796090 R08: 0000000000000000 R09: 0000000000000000 [ 603.846796][T13980] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 603.846806][T13980] R13: 00007f720a7c6038 R14: 00007f720a7c5fa0 R15: 00007fff95827188 [ 603.846830][T13980] [ 603.846837][T13980] ERROR: Out of memory at tomoyo_realpath_from_path. [ 604.403251][T13985] udc dummy_udc.0: failed to start g1: -19 [ 604.412166][T13985] UDC core: g1: couldn't find an available UDC or it's busy [ 604.794865][ T32] usb 1-1: new full-speed USB device number 7 using dummy_hcd [ 604.970092][ T32] usb 1-1: unable to get BOS descriptor or descriptor too short [ 604.971013][ T32] usb 1-1: not running at top speed; connect to a high speed hub [ 604.972965][ T32] usb 1-1: config 14 has an invalid interface number: 57 but max is 1 [ 604.972996][ T32] usb 1-1: config 14 has an invalid interface number: 228 but max is 1 [ 604.973019][ T32] usb 1-1: config 14 has no interface number 0 [ 604.973038][ T32] usb 1-1: config 14 has no interface number 1 [ 604.973114][ T32] usb 1-1: config 14 interface 228 altsetting 5 has a duplicate endpoint with address 0x8, skipping [ 604.973142][ T32] usb 1-1: config 14 interface 228 altsetting 5 has an endpoint descriptor with address 0xD1, changing to 0x81 [ 604.973171][ T32] usb 1-1: config 14 interface 228 altsetting 5 endpoint 0x81 has invalid maxpacket 62089, setting to 64 [ 604.973202][ T32] usb 1-1: config 14 interface 228 altsetting 5 has 4 endpoint descriptors, different from the interface descriptor's value: 3 [ 604.973231][ T32] usb 1-1: config 14 interface 57 has no altsetting 0 [ 604.973252][ T32] usb 1-1: config 14 interface 228 has no altsetting 0 [ 604.979639][ T32] usb 1-1: New USB device found, idVendor=0694, idProduct=0001, bcdDevice=78.13 [ 604.979667][ T32] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 604.979685][ T32] usb 1-1: Product: syz [ 604.979698][ T32] usb 1-1: Manufacturer: syz [ 604.979710][ T32] usb 1-1: SerialNumber: syz [ 604.996634][ T5711] usb 3-1: new high-speed USB device number 65 using dummy_hcd [ 605.014951][ T10] usb 2-1: new high-speed USB device number 118 using dummy_hcd [ 605.167178][ T10] usb 2-1: config 0 interface 0 altsetting 0 has an invalid descriptor for endpoint zero, skipping [ 605.167210][ T10] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 21 [ 605.167255][ T10] usb 2-1: New USB device found, idVendor=047f, idProduct=ffff, bcdDevice= 0.00 [ 605.167282][ T10] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 605.174409][ T10] usb 2-1: config 0 descriptor?? [ 605.204867][ T5739] usb 4-1: new high-speed USB device number 107 using dummy_hcd [ 605.221604][ T5711] usb 3-1: Using ep0 maxpacket: 16 [ 605.254617][ T10] usbhid 2-1:0.0: couldn't find an input interrupt endpoint [ 605.284982][ T5711] usb 3-1: New USB device found, idVendor=05d1, idProduct=2001, bcdDevice=10.00 [ 605.285015][ T5711] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 605.285036][ T5711] usb 3-1: Product: syz [ 605.285052][ T5711] usb 3-1: Manufacturer: syz [ 605.285130][ T5711] usb 3-1: SerialNumber: syz [ 605.360418][ T5739] usb 4-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 605.360591][ T5739] usb 4-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 605.390769][ T5739] usb 4-1: New USB device found, idVendor=18d1, idProduct=2d05, bcdDevice= 0.40 [ 605.390861][ T5739] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 605.390883][ T5739] usb 4-1: Product: syz [ 605.390898][ T5739] usb 4-1: Manufacturer: syz [ 605.390914][ T5739] usb 4-1: SerialNumber: syz [ 605.467905][ T5711] usb 3-1: config 0 descriptor?? [ 605.490531][ T5711] ftdi_sio 3-1:0.0: FTDI USB Serial Device converter detected [ 605.502241][ T5711] usb 3-1: Detected FT-X [ 605.516021][ T32] legousbtower 1-1:14.57: interrupt endpoints not found [ 605.731407][ T5711] ftdi_sio ttyUSB0: Unable to read latency timer: -71 [ 605.733015][ T5711] ftdi_sio ttyUSB0: Unable to write latency timer: -71 [ 605.733689][ T5711] ftdi_sio 3-1:0.0: GPIO initialisation failed: -71 [ 605.777560][ T5711] usb 3-1: FTDI USB Serial Device converter now attached to ttyUSB0 [ 605.798927][ T5739] usb 4-1: 1:1 : UAC_AS_GENERAL descriptor not found [ 605.803442][ T5739] usb 4-1: 2:1 : no or invalid class specific endpoint descriptor [ 605.803476][ T5739] usb 4-1: 2:1: invalid format type 0x1001 is detected, processed as PCM [ 605.803499][ T5739] usb 4-1: 2:1 : sample bitwidth 250 in over sample bytes 2 [ 605.863839][ T5711] usb 3-1: USB disconnect, device number 65 [ 605.951724][ T32] legousbtower 1-1:14.228: LEGO USB Tower firmware version is 51.63 build 1747 [ 605.988059][ T32] legousbtower 1-1:14.228: LEGO USB Tower #-160 now attached to major 180 minor 0 [ 606.007800][ T5711] ftdi_sio ttyUSB0: FTDI USB Serial Device converter now disconnected from ttyUSB0 [ 606.008541][ T5711] ftdi_sio 3-1:0.0: device disconnected [ 606.141685][ T5739] usb 4-1: USB disconnect, device number 107 [ 606.264054][ T5818] udevd[5818]: error opening ATTR{/sys/devices/platform/dummy_hcd.3/usb4/4-1/4-1:1.0/sound/card3/controlC3/../uevent} for writing: No such file or directory [ 606.508561][T14003] usb 1-1: LEGO USB Tower reset control request failed [ 606.654860][ T10] usb 3-1: new high-speed USB device number 66 using dummy_hcd [ 606.711140][ T200] usb 1-1: USB disconnect, device number 7 [ 606.733717][ T200] legousbtower 1-1:14.228: LEGO USB Tower #-160 now disconnected [ 606.783720][T14011] udc dummy_udc.0: failed to start g1: -19 [ 606.795117][T14011] UDC core: g1: couldn't find an available UDC or it's busy [ 606.814273][ T10] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 606.814329][ T10] usb 3-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 606.814363][ T10] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 606.851038][ T10] usb 3-1: config 0 descriptor?? [ 607.070056][ T10] usbhid 3-1:0.0: can't add hid device: -71 [ 607.070190][ T10] usbhid 3-1:0.0: probe with driver usbhid failed with error -71 [ 607.092617][ T10] usb 3-1: USB disconnect, device number 66 [ 607.634875][ T10] usb 3-1: new high-speed USB device number 67 using dummy_hcd [ 607.788068][ T10] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 607.788130][ T10] usb 3-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 607.788157][ T10] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 607.822568][ T10] usb 3-1: config 0 descriptor?? [ 607.843387][ T5739] usb 2-1: USB disconnect, device number 118 [ 608.047679][T14023] FAULT_INJECTION: forcing a failure. [ 608.047679][T14023] name failslab, interval 1, probability 0, space 0, times 0 [ 608.047718][T14023] CPU: 1 UID: 0 PID: 14023 Comm: syz.1.2959 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 608.047745][T14023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 608.047759][T14023] Call Trace: [ 608.047768][T14023] [ 608.047778][T14023] dump_stack_lvl+0xe8/0x150 [ 608.047814][T14023] should_fail_ex+0x467/0x600 [ 608.047839][T14023] should_failslab+0xa8/0x100 [ 608.047874][T14023] ? do_getname+0x2e/0x250 [ 608.047908][T14023] kmem_cache_alloc_noprof+0x9e/0x680 [ 608.047941][T14023] ? do_getname+0x2e/0x250 [ 608.047981][T14023] do_getname+0x2e/0x250 [ 608.048004][T14023] ? getname_flags+0x11/0x20 [ 608.048052][T14023] __se_sys_chdir+0x8d/0x2a0 [ 608.048084][T14023] ? __pfx___se_sys_chdir+0x10/0x10 [ 608.048124][T14023] do_syscall_64+0x17b/0x530 [ 608.048150][T14023] ? irqentry_exit+0x10f/0x8f0 [ 608.048165][T14023] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 608.048182][T14023] ? clear_bhb_loop+0x40/0x90 [ 608.048220][T14023] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 608.048244][T14023] RIP: 0033:0x7f720a53e0d9 [ 608.048266][T14023] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 608.048293][T14023] RSP: 002b:00007f7208775028 EFLAGS: 00000246 ORIG_RAX: 0000000000000050 [ 608.048316][T14023] RAX: ffffffffffffffda RBX: 00007f720a7c6090 RCX: 00007f720a53e0d9 [ 608.048334][T14023] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000200000000140 [ 608.048344][T14023] RBP: 00007f7208775090 R08: 0000000000000000 R09: 0000000000000000 [ 608.048355][T14023] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 608.048365][T14023] R13: 00007f720a7c6128 R14: 00007f720a7c6090 R15: 00007fff95827188 [ 608.048411][T14023] [ 608.251516][T14002] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 608.252248][T14002] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 608.288889][ T5711] usb 4-1: new full-speed USB device number 108 using dummy_hcd [ 608.478803][ T5711] usb 4-1: too many configurations: 253, using maximum allowed: 8 [ 608.481993][ T5711] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 608.510686][ T5711] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 608.522475][ T5711] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 608.541509][ T5711] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 608.543585][ T5711] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 608.563497][ T5711] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 608.581226][ T5711] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 608.596890][ T5711] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 608.596944][ T5711] usb 4-1: New USB device found, idVendor=046d, idProduct=c293, bcdDevice= 0.00 [ 608.596970][ T5711] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 608.642836][ T5711] usb 4-1: config 0 descriptor?? [ 608.682007][ T5711] usbhid 4-1:0.0: couldn't find an input interrupt endpoint [ 608.870154][ T5739] usb 4-1: USB disconnect, device number 108 [ 609.257913][T13842] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 609.264120][T13842] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 609.300540][T13842] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 609.319679][T13842] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 609.355213][T14035] udc dummy_udc.0: failed to start g1: -19 [ 609.356272][T14035] UDC core: g1: couldn't find an available UDC or it's busy [ 609.362539][T13842] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 609.446025][ T5739] usb 4-1: new full-speed USB device number 109 using dummy_hcd [ 609.651854][ T10] usbhid 3-1:0.0: can't add hid device: -71 [ 609.651976][ T10] usbhid 3-1:0.0: probe with driver usbhid failed with error -71 [ 609.674518][ T5739] usb 4-1: config 4 has an invalid interface number: 44 but max is 0 [ 609.674549][ T5739] usb 4-1: config 4 has no interface number 0 [ 609.674598][ T5739] usb 4-1: config 4 interface 44 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 609.674625][ T5739] usb 4-1: config 4 interface 44 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 609.719206][ T5739] usb 4-1: New USB device found, idVendor=1044, idProduct=7001, bcdDevice= 5.20 [ 609.719239][ T5739] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 609.719262][ T5739] usb 4-1: Product: syz [ 609.719278][ T5739] usb 4-1: Manufacturer: syz [ 609.719295][ T5739] usb 4-1: SerialNumber: syz [ 609.848612][ T10] usb 3-1: USB disconnect, device number 67 [ 610.164884][ T5711] usb 2-1: new full-speed USB device number 119 using dummy_hcd [ 610.320574][ T5739] dvb-usb: found a 'Gigabyte U7000' in warm state. [ 610.356836][ T5711] usb 2-1: unable to get BOS descriptor or descriptor too short [ 610.373903][ T5711] usb 2-1: not running at top speed; connect to a high speed hub [ 610.388829][ T5711] usb 2-1: config 14 has an invalid interface number: 57 but max is 1 [ 610.388859][ T5711] usb 2-1: config 14 has an invalid interface number: 228 but max is 1 [ 610.388879][ T5711] usb 2-1: config 14 has no interface number 0 [ 610.388895][ T5711] usb 2-1: config 14 has no interface number 1 [ 610.388963][ T5711] usb 2-1: config 14 interface 228 altsetting 5 has a duplicate endpoint with address 0x8, skipping [ 610.388987][ T5711] usb 2-1: config 14 interface 228 altsetting 5 has an endpoint descriptor with address 0xD1, changing to 0x81 [ 610.389012][ T5711] usb 2-1: config 14 interface 228 altsetting 5 endpoint 0x81 has invalid maxpacket 62089, setting to 64 [ 610.389039][ T5711] usb 2-1: config 14 interface 228 altsetting 5 has 4 endpoint descriptors, different from the interface descriptor's value: 3 [ 610.389066][ T5711] usb 2-1: config 14 interface 57 has no altsetting 0 [ 610.389100][ T5711] usb 2-1: config 14 interface 228 has no altsetting 0 [ 610.482592][ T5711] usb 2-1: New USB device found, idVendor=0694, idProduct=0001, bcdDevice=78.13 [ 610.482627][ T5711] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 610.482650][ T5711] usb 2-1: Product: syz [ 610.482665][ T5711] usb 2-1: Manufacturer: syz [ 610.482681][ T5711] usb 2-1: SerialNumber: syz [ 610.525837][ T5739] dvb-usb: will use the device's hardware PID filter (table count: 32). [ 610.533553][ T5739] dvbdev: DVB: registering new adapter (Gigabyte U7000) [ 610.552346][ T5739] usb 4-1: media controller created [ 610.566004][ T5739] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 610.678530][ T5739] DVB: Unable to find symbol dib7000p_attach() [ 610.678606][ T5739] dvb-usb: no frontend was attached by 'Gigabyte U7000' [ 610.875060][ T5739] rc_core: IR keymap rc-dib0700-rc5 not found [ 610.875529][ T5739] Registered IR keymap rc-empty [ 610.876875][ T5739] dvb-usb: could not initialize remote control. [ 610.876890][ T5739] dvb-usb: Gigabyte U7000 successfully initialized and connected. [ 611.010521][ T5711] legousbtower 2-1:14.57: interrupt endpoints not found [ 611.089871][ T5739] usb 4-1: USB disconnect, device number 109 [ 611.156097][ T5739] dvb-usb: Gigabyte U7000 successfully deinitialized and disconnected. [ 611.175898][ T200] usb 3-1: new high-speed USB device number 68 using dummy_hcd [ 611.383118][ T200] usb 3-1: config 0 interface 0 altsetting 0 has an invalid descriptor for endpoint zero, skipping [ 611.383150][ T200] usb 3-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 21 [ 611.383195][ T200] usb 3-1: New USB device found, idVendor=047f, idProduct=ffff, bcdDevice= 0.00 [ 611.383219][ T200] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 611.392683][ T200] usb 3-1: config 0 descriptor?? [ 611.437695][ T5711] legousbtower 2-1:14.228: LEGO USB Tower firmware version is 51.63 build 1747 [ 611.443721][ T5711] legousbtower 2-1:14.228: LEGO USB Tower #-160 now attached to major 180 minor 0 [ 611.475370][ T200] usbhid 3-1:0.0: couldn't find an input interrupt endpoint [ 611.532097][ T2204] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 611.907811][ T5608] Bluetooth: hci0: command tx timeout [ 611.972761][ T2204] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 612.003967][T14057] usb 2-1: LEGO USB Tower reset control request failed [ 612.201124][ T5739] usb 2-1: USB disconnect, device number 119 [ 612.268268][ T5739] legousbtower 2-1:14.228: LEGO USB Tower #-160 now disconnected [ 612.410649][ T2204] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 612.747884][ T2204] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 612.828186][ T200] usb 4-1: new high-speed USB device number 110 using dummy_hcd [ 612.846698][T14067] FAULT_INJECTION: forcing a failure. [ 612.846698][T14067] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 612.846734][T14067] CPU: 0 UID: 0 PID: 14067 Comm: syz.1.2970 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 612.846758][T14067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 612.846772][T14067] Call Trace: [ 612.846780][T14067] [ 612.846790][T14067] dump_stack_lvl+0xe8/0x150 [ 612.846831][T14067] should_fail_ex+0x467/0x600 [ 612.846864][T14067] _copy_from_user+0x2d/0xb0 [ 612.846887][T14067] do_sock_getsockopt+0x200/0x7e0 [ 612.846924][T14067] ? __pfx_do_sock_getsockopt+0x10/0x10 [ 612.846971][T14067] ? __fget_files+0x2a/0x420 [ 612.846993][T14067] ? __fget_files+0x3a8/0x420 [ 612.847014][T14067] ? __fget_files+0x2a/0x420 [ 612.847044][T14067] __x64_sys_getsockopt+0x1aa/0x250 [ 612.847084][T14067] do_syscall_64+0x17b/0x530 [ 612.847108][T14067] ? irqentry_exit+0x10f/0x8f0 [ 612.847129][T14067] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 612.847152][T14067] ? clear_bhb_loop+0x40/0x90 [ 612.847178][T14067] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 612.847204][T14067] RIP: 0033:0x7f720a53e0d9 [ 612.847223][T14067] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 612.847242][T14067] RSP: 002b:00007f7208796028 EFLAGS: 00000246 ORIG_RAX: 0000000000000037 [ 612.847265][T14067] RAX: ffffffffffffffda RBX: 00007f720a7c5fa0 RCX: 00007f720a53e0d9 [ 612.847282][T14067] RDX: 0000000000000023 RSI: 0000000000000006 RDI: 0000000000000003 [ 612.847296][T14067] RBP: 00007f7208796090 R08: 00002000000001c0 R09: 0000000000000000 [ 612.847310][T14067] R10: 0000200000000040 R11: 0000000000000246 R12: 0000000000000001 [ 612.847326][T14067] R13: 00007f720a7c6038 R14: 00007f720a7c5fa0 R15: 00007fff95827188 [ 612.847359][T14067] [ 613.067995][ T200] usb 4-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xFF, changing to 0x8F [ 613.068038][ T200] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x8F has an invalid bInterval 0, changing to 7 [ 613.068057][ T200] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x8F has invalid wMaxPacketSize 0 [ 613.068074][ T200] usb 4-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 21 [ 613.068106][ T200] usb 4-1: New USB device found, idVendor=047f, idProduct=ffff, bcdDevice= 0.00 [ 613.068124][ T200] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 613.081619][ T200] usb 4-1: config 0 descriptor?? [ 613.281658][T14032] bridge0: port 1(bridge_slave_0) entered blocking state [ 613.282098][T14032] bridge0: port 1(bridge_slave_0) entered disabled state [ 613.282466][T14032] bridge_slave_0: entered allmulticast mode [ 613.309477][T14032] bridge_slave_0: entered promiscuous mode [ 613.339458][T14032] bridge0: port 2(bridge_slave_1) entered blocking state [ 613.339776][T14032] bridge0: port 2(bridge_slave_1) entered disabled state [ 613.341724][T14032] bridge_slave_1: entered allmulticast mode [ 613.369390][T14032] bridge_slave_1: entered promiscuous mode [ 613.510305][T14032] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 613.540367][T14032] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 613.577799][T14074] udc dummy_udc.0: failed to start g1: -19 [ 613.581330][T14074] UDC core: g1: couldn't find an available UDC or it's busy [ 613.628756][ T200] usbhid 4-1:0.0: can't add hid device: -71 [ 613.628903][ T200] usbhid 4-1:0.0: probe with driver usbhid failed with error -71 [ 613.654324][ T200] usb 4-1: USB disconnect, device number 110 [ 613.788065][T14032] team0: Port device team_slave_0 added [ 613.794491][T14032] team0: Port device team_slave_1 added [ 613.928825][ T200] usb 3-1: USB disconnect, device number 68 [ 614.057140][ T5608] Bluetooth: hci0: command tx timeout [ 614.103442][T14032] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 614.103456][T14032] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 614.103477][T14032] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 614.186320][T14032] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 614.186338][T14032] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 614.186370][T14032] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 614.400323][T14084] FAULT_INJECTION: forcing a failure. [ 614.400323][T14084] name failslab, interval 1, probability 0, space 0, times 0 [ 614.400371][T14084] CPU: 0 UID: 0 PID: 14084 Comm: syz.3.2975 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 614.400396][T14084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 614.400411][T14084] Call Trace: [ 614.400420][T14084] [ 614.400430][T14084] dump_stack_lvl+0xe8/0x150 [ 614.400464][T14084] should_fail_ex+0x467/0x600 [ 614.400499][T14084] should_failslab+0xa8/0x100 [ 614.400541][T14084] __kvmalloc_node_noprof+0x176/0x880 [ 614.400580][T14084] ? traverse+0xf1/0x620 [ 614.400611][T14084] ? traverse+0xf1/0x620 [ 614.400650][T14084] traverse+0xf1/0x620 [ 614.400683][T14084] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 614.400710][T14084] ? seq_lseek+0x55/0x260 [ 614.400745][T14084] seq_lseek+0x137/0x260 [ 614.400781][T14084] full_proxy_llseek+0x119/0x1e0 [ 614.400821][T14084] __x64_sys_lseek+0x155/0x1f0 [ 614.400850][T14084] do_syscall_64+0x17b/0x530 [ 614.400874][T14084] ? irqentry_exit+0x10f/0x8f0 [ 614.400896][T14084] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 614.400919][T14084] ? clear_bhb_loop+0x40/0x90 [ 614.400947][T14084] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 614.400969][T14084] RIP: 0033:0x7f37380fe0d9 [ 614.400990][T14084] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 614.401010][T14084] RSP: 002b:00007f3736356028 EFLAGS: 00000246 ORIG_RAX: 0000000000000008 [ 614.401033][T14084] RAX: ffffffffffffffda RBX: 00007f3738385fa0 RCX: 00007f37380fe0d9 [ 614.401051][T14084] RDX: 0000000000000000 RSI: 0000000000000851 RDI: 0000000000000003 [ 614.401064][T14084] RBP: 00007f3736356090 R08: 0000000000000000 R09: 0000000000000000 [ 614.401079][T14084] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 614.401092][T14084] R13: 00007f3738386038 R14: 00007f3738385fa0 R15: 00007ffea80f2af8 [ 614.401131][T14084] [ 614.926564][ T5711] usb 4-1: new full-speed USB device number 111 using dummy_hcd [ 615.000938][T14093] udc dummy_udc.0: failed to start g1: -19 [ 615.026951][T14093] UDC core: g1: couldn't find an available UDC or it's busy [ 615.121748][ T5711] usb 4-1: unable to get BOS descriptor or descriptor too short [ 615.122496][ T5711] usb 4-1: not running at top speed; connect to a high speed hub [ 615.123993][ T5711] usb 4-1: config 14 has an invalid interface number: 57 but max is 1 [ 615.124020][ T5711] usb 4-1: config 14 has an invalid interface number: 228 but max is 1 [ 615.124043][ T5711] usb 4-1: config 14 has no interface number 0 [ 615.124061][ T5711] usb 4-1: config 14 has no interface number 1 [ 615.124135][ T5711] usb 4-1: config 14 interface 228 altsetting 5 has a duplicate endpoint with address 0x8, skipping [ 615.124162][ T5711] usb 4-1: config 14 interface 228 altsetting 5 has an endpoint descriptor with address 0xD1, changing to 0x81 [ 615.124190][ T5711] usb 4-1: config 14 interface 228 altsetting 5 endpoint 0x81 has invalid maxpacket 62089, setting to 64 [ 615.124220][ T5711] usb 4-1: config 14 interface 228 altsetting 5 has 4 endpoint descriptors, different from the interface descriptor's value: 3 [ 615.124270][ T5711] usb 4-1: config 14 interface 57 has no altsetting 0 [ 615.124291][ T5711] usb 4-1: config 14 interface 228 has no altsetting 0 [ 615.242155][ T5711] usb 4-1: New USB device found, idVendor=0694, idProduct=0001, bcdDevice=78.13 [ 615.242189][ T5711] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 615.242211][ T5711] usb 4-1: Product: syz [ 615.242228][ T5711] usb 4-1: Manufacturer: syz [ 615.242244][ T5711] usb 4-1: SerialNumber: syz [ 615.287131][T14032] hsr_slave_0: entered promiscuous mode [ 615.335026][T14032] hsr_slave_1: entered promiscuous mode [ 615.710661][ T5711] legousbtower 4-1:14.57: interrupt endpoints not found [ 616.111860][ T5711] legousbtower 4-1:14.228: LEGO USB Tower firmware version is 51.63 build 1747 [ 616.134861][ T5608] Bluetooth: hci0: command tx timeout [ 616.135024][ T5711] legousbtower 4-1:14.228: LEGO USB Tower #-160 now attached to major 180 minor 0 [ 616.254855][ T1011] usb 3-1: new high-speed USB device number 69 using dummy_hcd [ 616.387530][ T1011] usb 3-1: device descriptor read/64, error -71 [ 616.485834][ T2204] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 616.546086][ T2204] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 616.587609][ T2204] bond0 (unregistering): Released all slaves [ 616.636023][ T1011] usb 3-1: new high-speed USB device number 70 using dummy_hcd [ 616.668396][T14113] usb 4-1: LEGO USB Tower reset control request failed [ 616.723981][ T5253] 8021q: adding VLAN 0 to HW filter on device eth1 [ 616.794928][ T1011] usb 3-1: device descriptor read/64, error -71 [ 616.891789][ T200] usb 4-1: USB disconnect, device number 111 [ 616.910048][ T1011] usb usb3-port1: attempt power cycle [ 616.929657][ T200] legousbtower 4-1:14.228: LEGO USB Tower #-160 now disconnected [ 617.305978][ T1011] usb 3-1: new high-speed USB device number 71 using dummy_hcd [ 617.326750][ T1011] usb 3-1: device descriptor read/8, error -71 [ 617.584885][ T1011] usb 3-1: new high-speed USB device number 72 using dummy_hcd [ 617.617784][ T1011] usb 3-1: device descriptor read/8, error -71 [ 617.725817][ T1011] usb usb3-port1: unable to enumerate USB device [ 617.812141][T14131] Invalid argument reading file caps for ./file0 [ 618.119200][ T5253] 8021q: adding VLAN 0 to HW filter on device eth2 [ 618.219124][ T5608] Bluetooth: hci0: command tx timeout [ 619.784858][ T5696] usb 2-1: new full-speed USB device number 120 using dummy_hcd [ 619.971371][ T5696] usb 2-1: unable to get BOS descriptor or descriptor too short [ 619.972125][ T5696] usb 2-1: not running at top speed; connect to a high speed hub [ 619.973686][ T5696] usb 2-1: config 14 has an invalid interface number: 57 but max is 1 [ 619.973714][ T5696] usb 2-1: config 14 has an invalid interface number: 228 but max is 1 [ 619.973739][ T5696] usb 2-1: config 14 has no interface number 0 [ 619.973757][ T5696] usb 2-1: config 14 has no interface number 1 [ 619.973830][ T5696] usb 2-1: config 14 interface 228 altsetting 5 has a duplicate endpoint with address 0x8, skipping [ 619.973858][ T5696] usb 2-1: config 14 interface 228 altsetting 5 has an endpoint descriptor with address 0xD1, changing to 0x81 [ 619.973887][ T5696] usb 2-1: config 14 interface 228 altsetting 5 endpoint 0x81 has invalid maxpacket 62089, setting to 64 [ 619.973919][ T5696] usb 2-1: config 14 interface 228 altsetting 5 has 4 endpoint descriptors, different from the interface descriptor's value: 3 [ 619.973949][ T5696] usb 2-1: config 14 interface 57 has no altsetting 0 [ 619.973970][ T5696] usb 2-1: config 14 interface 228 has no altsetting 0 [ 619.980726][ T5696] usb 2-1: New USB device found, idVendor=0694, idProduct=0001, bcdDevice=78.13 [ 619.980758][ T5696] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 619.980781][ T5696] usb 2-1: Product: syz [ 619.980797][ T5696] usb 2-1: Manufacturer: syz [ 619.980813][ T5696] usb 2-1: SerialNumber: syz [ 620.564054][ T5696] legousbtower 2-1:14.57: interrupt endpoints not found [ 620.970395][ T5696] legousbtower 2-1:14.228: get version request failed: -121 [ 620.970524][ T5696] legousbtower 2-1:14.228: probe with driver legousbtower failed with error -121 [ 621.184604][ T5739] usb 2-1: USB disconnect, device number 120 [ 622.030676][T14202] ================================================================== [ 622.030713][T14202] BUG: KASAN: global-out-of-bounds in usb_copy_descriptors+0x1b8/0x320 [ 622.030747][T14202] Read of size 192 at addr ffffffff9a0b22c0 by task syz.1.3001/14202 [ 622.030768][T14202] [ 622.030787][T14202] CPU: 1 UID: 0 PID: 14202 Comm: syz.1.3001 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 622.030816][T14202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 622.030831][T14202] Call Trace: [ 622.030841][T14202] [ 622.030851][T14202] dump_stack_lvl+0xe8/0x150 [ 622.030881][T14202] print_address_description+0x55/0x1e0 [ 622.030917][T14202] ? usb_copy_descriptors+0x1b8/0x320 [ 622.030947][T14202] print_report+0x58/0x70 [ 622.030980][T14202] kasan_report+0x117/0x150 [ 622.031003][T14202] ? usb_copy_descriptors+0x1b8/0x320 [ 622.031035][T14202] kasan_check_range+0x264/0x2c0 [ 622.031056][T14202] ? usb_copy_descriptors+0x1b8/0x320 [ 622.031085][T14202] __asan_memcpy+0x29/0x70 [ 622.031115][T14202] usb_copy_descriptors+0x1b8/0x320 [ 622.031154][T14202] usb_assign_descriptors+0xcf/0x290 [ 622.031194][T14202] f_audio_bind+0x1b5e/0x34b0 [ 622.031233][T14202] usb_add_function+0x290/0x930 [ 622.031262][T14202] ? check_remote_wakeup_config+0x58/0x1c0 [ 622.031293][T14202] configfs_composite_bind+0xde0/0x1410 [ 622.031330][T14202] ? __pfx_configfs_composite_bind+0x10/0x10 [ 622.031360][T14202] gadget_bind_driver+0x2ca/0x9e0 [ 622.031389][T14202] ? __pfx_gadget_bind_driver+0x10/0x10 [ 622.031411][T14202] really_probe+0x254/0xae0 [ 622.031442][T14202] __driver_probe_device+0x1e8/0x360 [ 622.031472][T14202] driver_probe_device+0x4f/0x240 [ 622.031502][T14202] __driver_attach+0x339/0x600 [ 622.031530][T14202] bus_for_each_dev+0x23e/0x2c0 [ 622.031564][T14202] ? __pfx___driver_attach+0x10/0x10 [ 622.031592][T14202] ? __pfx_bus_for_each_dev+0x10/0x10 [ 622.031629][T14202] ? rt_spin_unlock+0x163/0x200 [ 622.031661][T14202] bus_add_driver+0x348/0x670 [ 622.031699][T14202] driver_register+0x23a/0x320 [ 622.031731][T14202] usb_gadget_register_driver_owner+0xf9/0x270 [ 622.031770][T14202] gadget_dev_desc_UDC_store+0x1c9/0x2f0 [ 622.031794][T14202] ? __pfx_gadget_dev_desc_UDC_store+0x10/0x10 [ 622.031819][T14202] configfs_write_iter+0x33a/0x430 [ 622.031848][T14202] vfs_write+0x61e/0xbb0 [ 622.031876][T14202] ? __pfx_vfs_write+0x10/0x10 [ 622.031902][T14202] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 622.031924][T14202] ? lockdep_hardirqs_on+0x7a/0x110 [ 622.031947][T14202] ? mutex_lock_nested+0x152/0x1d0 [ 622.031973][T14202] ? fdget_pos+0x252/0x320 [ 622.032002][T14202] ksys_write+0x156/0x270 [ 622.032030][T14202] ? __pfx_ksys_write+0x10/0x10 [ 622.032061][T14202] do_syscall_64+0x17b/0x530 [ 622.032086][T14202] ? irqentry_exit+0x10f/0x8f0 [ 622.032107][T14202] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 622.032140][T14202] ? clear_bhb_loop+0x40/0x90 [ 622.032167][T14202] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 622.032187][T14202] RIP: 0033:0x7f720a53e0d9 [ 622.032204][T14202] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 622.032221][T14202] RSP: 002b:00007f7208775028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 622.032242][T14202] RAX: ffffffffffffffda RBX: 00007f720a7c6090 RCX: 00007f720a53e0d9 [ 622.032256][T14202] RDX: 000000000000000c RSI: 0000200000002100 RDI: 0000000000000004 [ 622.032269][T14202] RBP: 00007f720a5d5024 R08: 0000000000000000 R09: 0000000000000000 [ 622.032281][T14202] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 622.032293][T14202] R13: 00007f720a7c6128 R14: 00007f720a7c6090 R15: 00007fff95827188 [ 622.032315][T14202] [ 622.032323][T14202] [ 622.032328][T14202] The buggy address belongs to the variable: [ 622.032335][T14202] ac_header_desc+0x0/0x20 [ 622.032418][T14202] [ 622.032424][T14202] The buggy address belongs to the physical page: [ 622.032439][T14202] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1a0b2 [ 622.032458][T14202] flags: 0x80000000002000(reserved|node=0|zone=1) [ 622.032488][T14202] raw: 0080000000002000 ffffea0000682c88 ffffea0000682c88 0000000000000000 [ 622.032507][T14202] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 622.032519][T14202] page dumped because: kasan: bad access detected [ 622.032528][T14202] page_owner info is not present (never set?) [ 622.032542][T14202] [ 622.032547][T14202] Memory state around the buggy address: [ 622.032560][T14202] ffffffff9a0b2180: 00 00 f9 f9 00 00 f9 f9 00 00 00 00 00 00 00 00 [ 622.032574][T14202] ffffffff9a0b2200: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 622.032587][T14202] >ffffffff9a0b2280: 00 00 00 00 f9 f9 f9 f9 00 f9 f9 f9 00 f9 f9 f9 [ 622.032602][T14202] ^ [ 622.032614][T14202] ffffffff9a0b2300: 00 f9 f9 f9 00 00 f9 f9 00 00 f9 f9 00 00 f9 f9 [ 622.032628][T14202] ffffffff9a0b2380: 00 00 f9 f9 00 00 00 00 00 00 00 00 00 00 00 00 [ 622.032641][T14202] ================================================================== [ 622.036837][T14202] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 622.036860][T14202] CPU: 1 UID: 0 PID: 14202 Comm: syz.1.3001 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 622.036888][T14202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 622.036903][T14202] Call Trace: [ 622.036913][T14202] [ 622.036923][T14202] vpanic+0x56c/0xa60 [ 622.036953][T14202] ? __pfx_vpanic+0x10/0x10 [ 622.036983][T14202] panic+0xc5/0xd0 [ 622.037006][T14202] ? __pfx_panic+0x10/0x10 [ 622.037030][T14202] ? preempt_schedule_thunk+0x16/0x40 [ 622.037057][T14202] ? usb_copy_descriptors+0x1b8/0x320 [ 622.037085][T14202] ? preempt_schedule_thunk+0x16/0x40 [ 622.037109][T14202] ? usb_copy_descriptors+0x1b8/0x320 [ 622.037145][T14202] check_panic_on_warn+0x89/0xb0 [ 622.037177][T14202] ? usb_copy_descriptors+0x1b8/0x320 [ 622.037202][T14202] end_report+0x73/0x170 [ 622.037223][T14202] ? usb_copy_descriptors+0x1b8/0x320 [ 622.037249][T14202] kasan_report+0x128/0x150 [ 622.037271][T14202] ? usb_copy_descriptors+0x1b8/0x320 [ 622.037301][T14202] kasan_check_range+0x264/0x2c0 [ 622.037322][T14202] ? usb_copy_descriptors+0x1b8/0x320 [ 622.037349][T14202] __asan_memcpy+0x29/0x70 [ 622.037378][T14202] usb_copy_descriptors+0x1b8/0x320 [ 622.037411][T14202] usb_assign_descriptors+0xcf/0x290 [ 622.037441][T14202] f_audio_bind+0x1b5e/0x34b0 [ 622.037481][T14202] usb_add_function+0x290/0x930 [ 622.037509][T14202] ? check_remote_wakeup_config+0x58/0x1c0 [ 622.037540][T14202] configfs_composite_bind+0xde0/0x1410 [ 622.037582][T14202] ? __pfx_configfs_composite_bind+0x10/0x10 [ 622.037612][T14202] gadget_bind_driver+0x2ca/0x9e0 [ 622.037641][T14202] ? __pfx_gadget_bind_driver+0x10/0x10 [ 622.037663][T14202] really_probe+0x254/0xae0 [ 622.037694][T14202] __driver_probe_device+0x1e8/0x360 [ 622.037725][T14202] driver_probe_device+0x4f/0x240 [ 622.037756][T14202] __driver_attach+0x339/0x600 [ 622.037784][T14202] bus_for_each_dev+0x23e/0x2c0 [ 622.037820][T14202] ? __pfx___driver_attach+0x10/0x10 [ 622.037847][T14202] ? __pfx_bus_for_each_dev+0x10/0x10 [ 622.037884][T14202] ? rt_spin_unlock+0x163/0x200 [ 622.037915][T14202] bus_add_driver+0x348/0x670 [ 622.037952][T14202] driver_register+0x23a/0x320 [ 622.037981][T14202] usb_gadget_register_driver_owner+0xf9/0x270 [ 622.038019][T14202] gadget_dev_desc_UDC_store+0x1c9/0x2f0 [ 622.038045][T14202] ? __pfx_gadget_dev_desc_UDC_store+0x10/0x10 [ 622.038070][T14202] configfs_write_iter+0x33a/0x430 [ 622.038100][T14202] vfs_write+0x61e/0xbb0 [ 622.038141][T14202] ? __pfx_vfs_write+0x10/0x10 [ 622.038169][T14202] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 622.038193][T14202] ? lockdep_hardirqs_on+0x7a/0x110 [ 622.038216][T14202] ? mutex_lock_nested+0x152/0x1d0 [ 622.038245][T14202] ? fdget_pos+0x252/0x320 [ 622.038274][T14202] ksys_write+0x156/0x270 [ 622.038301][T14202] ? __pfx_ksys_write+0x10/0x10 [ 622.038344][T14202] do_syscall_64+0x17b/0x530 [ 622.038366][T14202] ? irqentry_exit+0x10f/0x8f0 [ 622.038386][T14202] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 622.038408][T14202] ? clear_bhb_loop+0x40/0x90 [ 622.038433][T14202] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 622.038455][T14202] RIP: 0033:0x7f720a53e0d9 [ 622.038475][T14202] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 622.038494][T14202] RSP: 002b:00007f7208775028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 622.038519][T14202] RAX: ffffffffffffffda RBX: 00007f720a7c6090 RCX: 00007f720a53e0d9 [ 622.038536][T14202] RDX: 000000000000000c RSI: 0000200000002100 RDI: 0000000000000004 [ 622.038551][T14202] RBP: 00007f720a5d5024 R08: 0000000000000000 R09: 0000000000000000 [ 622.038566][T14202] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 622.038580][T14202] R13: 00007f720a7c6128 R14: 00007f720a7c6090 R15: 00007fff95827188 [ 622.038607][T14202] [ 622.039211][T14202] Kernel Offset: disabled