last executing test programs: 3.878986564s ago: executing program 3: syz_emit_ethernet(0x46, &(0x7f0000000440)) 3.721760159s ago: executing program 3: syz_usb_connect(0x0, 0x36, &(0x7f0000000240)=ANY=[@ANYBLOB="120100009b23fd406d04c1088dee000000010902240001000000000904000000ff0100000724"], 0x0) 3.634879662s ago: executing program 5: mkdir(&(0x7f0000000000)='./file\x00', 0x0) mkdir(&(0x7f0000000100)='./file/file0\x00', 0x0) chdir(&(0x7f0000000080)='./file/file0/..//file0\x00') 3.458364169s ago: executing program 5: syz_usb_connect$uac1(0x0, 0x71, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x20, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x5f, 0x3, 0x1, 0x0, 0x0, 0x0, {{}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7}}}}}}}]}}, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x2, [{0x4, &(0x7f00000001c0)=@lang_id={0x4}}, {0x8, &(0x7f0000000300)=@string={0x8, 0x3, "b6d8b7da24bc"}}]}) 2.918688292s ago: executing program 2: syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000140)=ANY=[@ANYBLOB="1201000000000040ac054382408b0b0000010902"], 0x0) 2.816683267s ago: executing program 4: syz_usb_connect$cdc_ecm(0x0, 0x56, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000020000402505a1a44000010203010902440001f3ff0000090400000302060000052406000005ee481a5a02"], 0x0) 2.356572898s ago: executing program 5: syz_emit_ethernet(0x32, &(0x7f0000000540)) 2.309076135s ago: executing program 5: syz_emit_ethernet(0x3e, &(0x7f0000004e00)) 2.283488229s ago: executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000000)={0x3}, 0x8) close(r0) 2.180278035s ago: executing program 3: syz_usb_connect(0x0, 0x24, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0xe2, 0xa7, 0xcf, 0x20, 0x13d3, 0x3423, 0xaba8, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x9c, 0x72, 0xe6}}]}}]}}, 0x0) 2.14798717s ago: executing program 2: syz_usb_connect$cdc_ecm(0x0, 0x5c, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000020000402505a1a44000f8a2030109024a0001010000000904000003020600000b24"], 0x0) 2.121664434s ago: executing program 1: syz_emit_ethernet(0x76, &(0x7f0000000080)) 1.829809029s ago: executing program 4: syz_usb_connect(0x0, 0x24, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x21, 0xac, 0x30, 0x20, 0x5ac, 0x24b, 0xda88, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x1c, 0x2}}]}}]}}, 0x0) 1.785029106s ago: executing program 0: syz_usb_connect$cdc_ncm(0x0, 0x6e, &(0x7f0000000e80)={{0x12, 0x1, 0x0, 0x2, 0x0, 0x0, 0x10, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x5c, 0x2, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x1, 0x2, 0xd, 0x0, 0x0, {{0x5}, {0x5}, {0xd}, {0x6}}}}}}]}}, &(0x7f0000001440)={0x0, 0x0, 0x0, 0x0, 0x2, [{0x3b, &(0x7f0000000fc0)=@string={0x3b, 0x3, "36d4beb4638ce89c265f9e6d2e1470d4fc4b7f115cc6ad739fd079ff2feb5c64837be01b5119d76c0e52ce3b16e072742a0b820c8ba5aaa1a7"}}, {0x71, &(0x7f0000001140)=@string={0x71, 0x3, "0bd7801892669c4209d697c5334e358a2d648afd23bbf0209e979d0720f4c32513e6b9f0130fc3aa596aefefa3ea0b3e43bdbd58d1241ff1ed5e40600ac192334676a044fff7bc6a008675d64c3dd948463dcf00c04d378412cc6c0885638e30cf1a8978b2b9830e3187095f7fdf7c"}}]}) 1.684007731s ago: executing program 1: syz_emit_ethernet(0x148, &(0x7f0000000440)) 1.636307559s ago: executing program 1: syz_emit_ethernet(0xc2, &(0x7f00000002c0)) 1.591334255s ago: executing program 1: syz_usb_connect$uac1(0x0, 0x8c, &(0x7f0000000100)=ANY=[@ANYBLOB="12010000000000086b1d010140000102030109027a0003010000000901000000000000000a24010000000201020b240700000000de4dadc60824040000818f057618010000010200000b0401010101020000090501090000000000072501000000000904"], 0x0) 1.408242663s ago: executing program 2: syz_usb_connect$cdc_ecm(0x0, 0x77, &(0x7f00000003c0)={{0x12, 0x1, 0x0, 0x2, 0x0, 0x0, 0x40, 0x525, 0xa4a1, 0x40, 0x0, 0x0, 0xffffffffffff8001, 0x1, [{{0x9, 0x2, 0x65, 0x1, 0x1, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x2, 0x6, 0x0, 0x0, {{0x5}, {0x5}, {0xd}, [@mdlm={0x15}, @mdlm={0x15}]}}}]}}]}}, 0x0) 1.380414738s ago: executing program 5: syz_emit_ethernet(0x1f, &(0x7f0000000000)) 1.360008851s ago: executing program 3: syz_usb_connect$cdc_ecm(0x0, 0x52, &(0x7f0000000100)={{0x12, 0x1, 0x0, 0x2, 0x0, 0x0, 0x20, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x40, 0x1, 0x1, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x2, 0x6, 0x0, 0x0, {{0x5}, {0x5}, {0xd}, [@mdlm_detail={0x5, 0x24, 0x13, 0x0, '('}]}}}]}}]}}, 0x0) 746.016805ms ago: executing program 4: symlink(&(0x7f00000049c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', &(0x7f00000059c0)='./file0\x00') chroot(&(0x7f00000001c0)='./file0/../file0\x00') 716.221359ms ago: executing program 0: syz_emit_ethernet(0x36, &(0x7f0000000740)) 664.372187ms ago: executing program 0: syz_emit_ethernet(0x2a, &(0x7f0000000080)) 611.629876ms ago: executing program 0: syz_emit_ethernet(0xfc0, &(0x7f00000000c0)) 555.007645ms ago: executing program 0: mknod(&(0x7f00000000c0)='./bus\x00', 0x2000, 0x0) r0 = open$dir(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) ioctl$FIOASYNC(r0, 0x2000747b, &(0x7f0000000040)) 261.02496ms ago: executing program 5: syz_usb_connect(0x0, 0x36, &(0x7f00000002c0)={{0x12, 0x1, 0x0, 0x38, 0x6, 0xf0, 0x10, 0x1199, 0x27, 0x1e57, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x2, 0x72, 0x6f, 0xa1, 0x0, [], [{{0x9, 0x5, 0x0, 0x3, 0x20}}, {{0x9, 0x5, 0x0, 0x3, 0x400}}]}}]}}]}}, 0x0) 24.579856ms ago: executing program 3: syz_usb_connect$cdc_ecm(0x0, 0x5c, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000020000402505a1a44000f8a2030109024a0001010000000904000003020600000b2406e3"], 0x0) 0s ago: executing program 0: syz_usb_connect(0x0, 0x2d, &(0x7f00000001c0)=ANY=[@ANYBLOB="12010000091c2f20c81403006c05010203010902"], 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.81' (ED25519) to the list of known hosts. 2024/06/24 12:11:58 fuzzer started 2024/06/24 12:11:59 dialing manager at 10.128.0.163:30038 2024/06/24 12:11:59 starting 6 executor processes login: [ 43.0920172] uhub0: device problem, disabling port 1 [ 43.8620157] uhub3: device problem, disabling port 1 [ 44.0420166] uhub5: device problem, disabling port 1 [ 44.7220137] uhub4: device problem, disabling port 1 [ 44.7220137] uhub2: device problem, disabling port 1 [ 45.3420157] uhub2: device problem, disabling port 1 [ 45.5120231] uhub3: device problem, disabling port 1 [ 46.1020107] uhub4: device problem, disabling port 1 [ 46.1420148] uhub0: device problem, disabling port 1 [ 46.3220153] tap0: discarding oversize frame (len=4032) [ 46.7020305] uhub3: device problem, disabling port 1