904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x4, {0x4, 0x0, "7cc7"}}, &(0x7f0000000140)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x3409}}, &(0x7f0000000180)={0x0, 0x22, 0x5, {[@local=@item_4={0x3, 0x2, 0x1, "a981d3a1"}]}}, &(0x7f00000001c0)={0x0, 0x21, 0x9, {0x9, 0x21, 0x26af, 0x1, 0x1, {0x22, 0x733}}}}, &(0x7f00000003c0)={0x2c, &(0x7f0000000280)={0x40, 0x13, 0x4a, "40baf92438708c78a38114af105ce9139e54b51cef0bb3f0531a97b5abc38884c4d5d84bc1f581088be5ca92bc243296904d4731427bf93e66c974e7d2b9fa63894657c09e261c967190"}, &(0x7f0000000400)={0x0, 0xa, 0x1}, &(0x7f0000000340)={0x0, 0x8, 0x1, 0x3}, &(0x7f0000000480)={0x20, 0x1, 0xbb, "3e2e66cdf36b964939602d561ae880771b378c81fc10acd76d8c20f4afeadfc27853f48254e702f7666a350dd9df9a1941a0da86112fbbe6cd54283bbfe70ae23d929a1b6a596985b35b7d633c58e4ab8f554ba3703e97bcfa3df5242c6cd0e92e17417b10abe50b4df31f957d1781f2dbfa578a2a3ebd86f09d3322dbd83ec4c2c058b7c30f4b0db875d7497c7bd0bcecf30fc57c5614df18ab718077dbbc8f3a9cf81d8ba72c37b3b552b7dfb22a529df2c042ec047c8b2e7b6d"}, &(0x7f0000000380)={0x20, 0x3, 0x1, 0x9}}) 11:58:24 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x26d6}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 11:58:24 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$vcsn(&(0x7f0000000240)='/dev/vcs#\x00', 0x9, 0x50000) ioctl$HIDIOCSFLAG(r2, 0x4004480f, &(0x7f0000000280)=0x1) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"]) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) mq_getsetattr(r4, &(0x7f0000000000)={0x100, 0x5, 0x1d2c, 0x6}, &(0x7f00000001c0)) 11:58:24 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f80000201d4000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:58:24 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000400000000000ffffff8c01", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3267.175562][ T5403] usb 6-1: USB disconnect, device number 49 [ 3267.220534][T28237] UDF-fs: bad mount option "gid=ignorle=overlay" or missing value [ 3267.233023][T28239] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3267.262918][T28239] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3267.284626][T28243] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3267.301161][T28245] FAT-fs (loop2): bogus number of reserved sectors [ 3267.311090][T28245] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3267.329114][T28243] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3267.362261][ T3777] hub 1-1:0.0: config failed, can't read hub descriptor (err -22) [ 3267.379803][ T3777] usbhid 1-1:0.0: can't add hid device: -22 [ 3267.385754][ T3777] usbhid: probe of 1-1:0.0 failed with error -22 [ 3267.412285][T28237] UDF-fs: bad mount option "gid=ignorle=overlay" or missing value [ 3267.432532][ T3777] usb 1-1: USB disconnect, device number 72 [ 3267.456208][T28245] FAT-fs (loop2): bogus number of reserved sectors [ 3267.463506][T28245] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3267.652245][ T5403] usb 6-1: new high-speed USB device number 50 using dummy_hcd 11:58:25 executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, 0x0, &(0x7f00000003c0)={0x2c, &(0x7f0000000280)={0x40, 0x13, 0x4a, "40baf92438708c78a38114af105ce9139e54b51cef0bb3f0531a97b5abc38884c4d5d84bc1f581088be5ca92bc243296904d4731427bf93e66c974e7d2b9fa63894657c09e261c967190"}, &(0x7f0000000400)={0x0, 0xa, 0x1}, &(0x7f0000000340)={0x0, 0x8, 0x1, 0x3}, &(0x7f0000000480)={0x20, 0x1, 0xbb, "3e2e66cdf36b964939602d561ae880771b378c81fc10acd76d8c20f4afeadfc27853f48254e702f7666a350dd9df9a1941a0da86112fbbe6cd54283bbfe70ae23d929a1b6a596985b35b7d633c58e4ab8f554ba3703e97bcfa3df5242c6cd0e92e17417b10abe50b4df31f957d1781f2dbfa578a2a3ebd86f09d3322dbd83ec4c2c058b7c30f4b0db875d7497c7bd0bcecf30fc57c5614df18ab718077dbbc8f3a9cf81d8ba72c37b3b552b7dfb22a529df2c042ec047c8b2e7b6d"}, &(0x7f0000000380)={0x20, 0x3, 0x1, 0x9}}) 11:58:25 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000400000000000000026a901", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:58:25 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f80000201e4000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:58:25 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = ioctl$TUNGETDEVNETNS(r1, 0x54e3, 0x0) ioctl$NS_GET_USERNS(r2, 0xb701, 0x0) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) write$RDMA_USER_CM_CMD_SET_OPTION(r4, &(0x7f0000000080)={0xe, 0x18, 0xfa00, @id_tos={&(0x7f0000000000)=0x9, 0xffffffffffffffff, 0x0, 0x0, 0x1}}, 0x20) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000580)={[{@gid_ignore='gid=ignore'}], [{@obj_role={'obj_role', 0x3d, 'overlay\x00'}}]}) 11:58:25 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x3f00}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3267.901497][T28282] FAT-fs (loop2): bogus number of reserved sectors [ 3267.908220][T28282] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3267.928686][T28283] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3267.929718][T28286] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3267.952342][ T5403] usb 6-1: Using ep0 maxpacket: 16 [ 3267.956368][T28284] UDF-fs: bad mount option "obj_role=overlay" or missing value [ 3267.965652][T28283] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3267.978602][T28286] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 11:58:25 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000400000000000000026ce01", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3268.042701][T28282] FAT-fs (loop2): bogus number of reserved sectors [ 3268.062855][T28282] FAT-fs (loop2): Can't find a valid FAT filesystem 11:58:25 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020214000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3268.104041][ T5403] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3268.130908][ T5403] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3268.144394][ T5403] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3268.170129][ T5403] usb 6-1: config 0 descriptor?? [ 3268.192263][T16263] usb 1-1: new high-speed USB device number 73 using dummy_hcd [ 3268.224885][ T5403] usbhid 6-1:0.0: couldn't find an input interrupt endpoint [ 3268.253875][T28301] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3268.266097][T28301] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3268.286845][T28308] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3268.320148][T28308] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3268.428624][ T5403] usb 6-1: USB disconnect, device number 50 [ 3268.462301][T16263] usb 1-1: Using ep0 maxpacket: 16 [ 3268.612421][T16263] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3268.625286][T16263] usb 1-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3268.642524][T16263] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3268.659240][T16263] usb 1-1: config 0 descriptor?? [ 3268.705762][T16263] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 3268.903731][T12038] usb 1-1: USB disconnect, device number 73 [ 3269.012250][ T5403] usb 6-1: new high-speed USB device number 51 using dummy_hcd [ 3269.262227][ T5403] usb 6-1: Using ep0 maxpacket: 32 [ 3269.412344][ T5403] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3269.423284][ T5403] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3269.440733][ T5403] usb 6-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3269.453648][ T5403] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3269.462274][T12038] usb 1-1: new high-speed USB device number 74 using dummy_hcd [ 3269.473533][ T5403] usb 6-1: config 0 descriptor?? [ 3269.513906][ T5403] hub 6-1:0.0: USB hub found [ 3269.702237][T12038] usb 1-1: Using ep0 maxpacket: 32 [ 3269.822822][T12038] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3269.834853][T12038] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3269.844662][T12038] usb 1-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3269.855691][T12038] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3269.866166][T12038] usb 1-1: config 0 descriptor?? [ 3269.902653][T12038] hub 1-1:0.0: USB hub found [ 3269.972238][ T5403] hub 6-1:0.0: config failed, can't read hub descriptor (err -22) [ 3269.989826][ T5403] usbhid 6-1:0.0: can't add hid device: -22 [ 3269.995962][ T5403] usbhid: probe of 6-1:0.0 failed with error -22 [ 3270.042619][ T5403] usb 6-1: USB disconnect, device number 51 [ 3270.182255][T12038] hub 1-1:0.0: config failed, can't read hub descriptor (err -22) [ 3270.192089][T12038] usbhid 1-1:0.0: can't add hid device: -22 [ 3270.201685][T12038] usbhid: probe of 1-1:0.0 failed with error -22 [ 3270.233907][T12038] usb 1-1: USB disconnect, device number 74 11:58:27 executing program 5: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) 11:58:27 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$KVM_GET_MSRS(r3, 0xc008ae88, &(0x7f0000000000)={0x3, 0x0, [{}, {}, {}]}) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000580)={[{@gid_ignore='gid=ignore'}], [{@obj_role={'obj_role', 0x3d, 'overlay\x00'}}]}) 11:58:27 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000400000000000fffffff001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:58:27 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x4000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 11:58:27 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020224000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3270.526921][T28367] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3270.539447][T28367] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3270.560398][T28373] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3270.572394][T28368] UDF-fs: bad mount option "obj_role=overlay" or missing value [ 3270.589401][T28373] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3270.612788][T28370] FAT-fs (loop2): bogus number of reserved sectors 11:58:28 executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, 0x0, &(0x7f0000000140)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x3409}}, &(0x7f0000000180)={0x0, 0x22, 0x5, {[@local=@item_4={0x3, 0x2, 0x1, "a981d3a1"}]}}, &(0x7f00000001c0)={0x0, 0x21, 0x9, {0x9, 0x21, 0x26af, 0x1, 0x1, {0x22, 0x733}}}}, &(0x7f00000003c0)={0x2c, &(0x7f0000000280)={0x40, 0x13, 0x4a, "40baf92438708c78a38114af105ce9139e54b51cef0bb3f0531a97b5abc38884c4d5d84bc1f581088be5ca92bc243296904d4731427bf93e66c974e7d2b9fa63894657c09e261c967190"}, &(0x7f0000000400)={0x0, 0xa, 0x1}, &(0x7f0000000340)={0x0, 0x8, 0x1, 0x3}, &(0x7f0000000480)={0x20, 0x1, 0xbb, "3e2e66cdf36b964939602d561ae880771b378c81fc10acd76d8c20f4afeadfc27853f48254e702f7666a350dd9df9a1941a0da86112fbbe6cd54283bbfe70ae23d929a1b6a596985b35b7d633c58e4ab8f554ba3703e97bcfa3df5242c6cd0e92e17417b10abe50b4df31f957d1781f2dbfa578a2a3ebd86f09d3322dbd83ec4c2c058b7c30f4b0db875d7497c7bd0bcecf30fc57c5614df18ab718077dbbc8f3a9cf81d8ba72c37b3b552b7dfb22a529df2c042ec047c8b2e7b6d"}, &(0x7f0000000380)={0x20, 0x3, 0x1, 0x9}}) 11:58:28 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000400000000000fffffff601", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:58:28 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020234000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:58:28 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x7fffffff) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000580)={[{@gid_ignore='gid=ignore'}], [{@obj_role={'obj_role', 0x3d, 'overlay\x00'}}]}) [ 3270.637834][T28370] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3270.752582][T28370] FAT-fs (loop2): bogus number of reserved sectors [ 3270.768020][T28370] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3270.803382][T24101] usb 6-1: new high-speed USB device number 52 using dummy_hcd [ 3270.833439][T28398] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 11:58:28 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x4800}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3270.842280][T28396] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3270.845767][T28395] UDF-fs: bad mount option "obj_role=overlay" or missing value [ 3270.903116][T28398] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3270.921464][T28396] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3270.962269][T12038] usb 1-1: new high-speed USB device number 75 using dummy_hcd [ 3271.014203][T28406] FAT-fs (loop2): bogus number of reserved sectors [ 3271.041532][T28406] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3271.052422][T24101] usb 6-1: Using ep0 maxpacket: 16 11:58:28 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000400000000000000003f701", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:58:28 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020244000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3271.163269][T28416] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3271.172290][T24101] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3271.202961][T28416] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3271.222222][T12038] usb 1-1: Using ep0 maxpacket: 16 [ 3271.227454][T24101] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3271.270606][T24101] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3271.283991][T24101] usb 6-1: config 0 descriptor?? [ 3271.324090][T24101] usbhid 6-1:0.0: couldn't find an input interrupt endpoint [ 3271.340726][T28424] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3271.353970][T12038] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3271.366782][T12038] usb 1-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3271.376410][T12038] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3271.386161][T12038] usb 1-1: config 0 descriptor?? [ 3271.403602][T28424] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3271.434581][T12038] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 3271.562291][T16263] usb 6-1: USB disconnect, device number 52 [ 3271.640089][T12038] usb 1-1: USB disconnect, device number 75 [ 3272.162269][T16263] usb 6-1: new high-speed USB device number 53 using dummy_hcd [ 3272.192249][T12038] usb 1-1: new high-speed USB device number 76 using dummy_hcd [ 3272.412252][T16263] usb 6-1: Using ep0 maxpacket: 32 [ 3272.442333][T12038] usb 1-1: Using ep0 maxpacket: 32 [ 3272.532277][T16263] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3272.543278][T16263] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3272.560307][T16263] usb 6-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3272.573069][T16263] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3272.573251][T12038] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3272.593960][T12038] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3272.598540][T16263] usb 6-1: config 0 descriptor?? [ 3272.608111][T12038] usb 1-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3272.629003][T12038] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3272.642293][T12038] usb 1-1: config 0 descriptor?? [ 3272.652832][T16263] hub 6-1:0.0: USB hub found [ 3272.692635][T12038] hub 1-1:0.0: USB hub found [ 3272.912298][T16263] hub 6-1:0.0: config failed, can't read hub descriptor (err -22) [ 3272.922008][T16263] usbhid 6-1:0.0: can't add hid device: -22 [ 3272.934639][T16263] usbhid: probe of 6-1:0.0 failed with error -22 [ 3272.982267][T12038] hub 1-1:0.0: config failed, can't read hub descriptor (err -22) [ 3272.983032][T16263] usb 6-1: USB disconnect, device number 53 [ 3272.994093][T12038] usbhid 1-1:0.0: can't add hid device: -22 [ 3273.002095][T12038] usbhid: probe of 1-1:0.0 failed with error -22 [ 3273.042910][T12038] usb 1-1: USB disconnect, device number 76 11:58:30 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000400000000000fffffff601", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:58:30 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r0) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000580)={[{@gid_ignore='gid=ignore'}], [{@obj_role={'obj_role', 0x3d, 'overlay\x00'}}]}) 11:58:30 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x4c00}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 11:58:30 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000400000000000fffffdf901", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:58:30 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020254000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3273.416761][T28479] FAT-fs (loop2): bogus number of reserved sectors [ 3273.428282][T28480] UDF-fs: bad mount option "obj_role=overlay" or missing value [ 3273.431020][T28479] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3273.449102][T28483] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 11:58:30 executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, 0x0, &(0x7f0000000140)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x3409}}, &(0x7f0000000180)={0x0, 0x22, 0x5, {[@local=@item_4={0x3, 0x2, 0x1, "a981d3a1"}]}}, &(0x7f00000001c0)={0x0, 0x21, 0x9, {0x9, 0x21, 0x26af, 0x1, 0x1, {0x22, 0x733}}}}, &(0x7f00000003c0)={0x2c, &(0x7f0000000280)={0x40, 0x13, 0x4a, "40baf92438708c78a38114af105ce9139e54b51cef0bb3f0531a97b5abc38884c4d5d84bc1f581088be5ca92bc243296904d4731427bf93e66c974e7d2b9fa63894657c09e261c967190"}, &(0x7f0000000400)={0x0, 0xa, 0x1}, &(0x7f0000000340)={0x0, 0x8, 0x1, 0x3}, &(0x7f0000000480)={0x20, 0x1, 0xbb, "3e2e66cdf36b964939602d561ae880771b378c81fc10acd76d8c20f4afeadfc27853f48254e702f7666a350dd9df9a1941a0da86112fbbe6cd54283bbfe70ae23d929a1b6a596985b35b7d633c58e4ab8f554ba3703e97bcfa3df5242c6cd0e92e17417b10abe50b4df31f957d1781f2dbfa578a2a3ebd86f09d3322dbd83ec4c2c058b7c30f4b0db875d7497c7bd0bcecf30fc57c5614df18ab718077dbbc8f3a9cf81d8ba72c37b3b552b7dfb22a529df2c042ec047c8b2e7b6d"}, &(0x7f0000000380)={0x20, 0x3, 0x1, 0x9}}) [ 3273.449705][T28484] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3273.474587][T28484] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3273.507735][T28483] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3273.598097][T28488] FAT-fs (loop5): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3273.616671][T28488] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3273.638375][T28498] UDF-fs: bad mount option "obj_role=overlay" or missing value 11:58:31 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000400000000000fffffffb01", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3273.646462][T28479] FAT-fs (loop2): bogus number of reserved sectors [ 3273.656010][T28479] FAT-fs (loop2): Can't find a valid FAT filesystem 11:58:31 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020264000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:58:31 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x5c00}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 11:58:31 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000090000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:58:31 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000580)={[{@gid_ignore='gid=ignore'}], [{@obj_role={'obj_role', 0x3d, 'overlay\x00'}}]}) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$sock_inet_SIOCGIFDSTADDR(r5, 0x8917, &(0x7f0000000000)={'rose0\x00', {0x2, 0x0, @remote}}) [ 3273.782356][T27610] usb 1-1: new high-speed USB device number 77 using dummy_hcd [ 3273.965505][T28516] UDF-fs: bad mount option "obj_role=overlay" or missing value [ 3273.973189][T28511] FAT-fs (loop2): bogus number of reserved sectors [ 3273.979691][T28511] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3273.998733][T28508] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3274.006042][T28519] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3274.038592][T28519] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3274.054658][T28508] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3274.065415][T27610] usb 1-1: Using ep0 maxpacket: 16 11:58:31 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020274000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:58:31 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000400000000000000407fc01", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3274.146712][T28511] FAT-fs (loop2): bogus number of reserved sectors [ 3274.153732][T28511] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3274.175534][T28528] FAT-fs (loop5): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3274.219752][T28528] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3274.230674][T28526] UDF-fs: bad mount option "obj_role=overlay" or missing value [ 3274.230922][T27610] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3274.251353][T27610] usb 1-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3274.260578][T27610] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3274.270405][T27610] usb 1-1: config 0 descriptor?? 11:58:31 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x6000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3274.315533][T27610] usbhid 1-1:0.0: couldn't find an input interrupt endpoint 11:58:31 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) pwritev(r1, &(0x7f0000000300)=[{&(0x7f0000000000)="87e58cfde94e3ae4eb3aec601340d61425fe7e4c6bf6ec201121afcef8c1a82e0770f8b401a66ac0113b921b5f81027f394d409837c6d919ae24a90d", 0x3c}, {&(0x7f0000000080)="a76b1847a9b38e766100a6e4ed7e42f95f1a770699ff85c6fc49565bedbc01ce594107693aa0e252df2f1eab", 0x2c}, {&(0x7f00000000c0)="df35", 0x2}, {&(0x7f0000000240)="674983499a5306931e0b3def3bb1b4820dc489e983af28c892833da84cec498e751cd6274dafa99173ed9f581d06c4cf2950c9c9224ddcde02245e4d8d6332a3ae470522a547907c3b6d08e695cb7b7a87340d0940609dbfb22b16afe9914b7ccb77038c294546c382a757b598c01b520913cf16e71e548e294cafb654ae9bdaa2fb43d0bda1103fb215deda7ec4ba50d10b7a751ec9d104979b11381b0867e7dd3ed0cb55150bc4331b923b484d37cbf60c346f3d63a801672d", 0xba}, {&(0x7f00000005c0)="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", 0x1000}, {&(0x7f0000000100)="cc11e907d181500dea8b15c38dc1d5b1f8b1b489056b97c4d32532a61690d341f6", 0x21}], 0x6, 0x100, 0x3) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000580)={[{@gid_ignore='gid=ignore'}], [{@obj_role={'obj_role', 0x3d, 'overlay\x00'}}]}) 11:58:31 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000400000000c000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:58:31 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020284000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3274.522511][T28549] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3274.542656][T27610] usb 1-1: USB disconnect, device number 77 [ 3274.548905][T28551] FAT-fs (loop2): bogus number of reserved sectors [ 3274.570333][T28551] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3274.648465][T28564] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3274.674741][T28564] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3274.690029][T28566] UDF-fs: bad mount option "obj_role=overlay" or missing value [ 3274.707236][T28567] FAT-fs (loop5): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3274.748185][T28549] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3274.793296][T28567] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3274.909285][T28576] UDF-fs: bad mount option "obj_role=overlay" or missing value [ 3275.142327][T27610] usb 1-1: new high-speed USB device number 78 using dummy_hcd [ 3275.413408][T27610] usb 1-1: Using ep0 maxpacket: 32 [ 3275.542334][T27610] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3275.553401][T27610] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3275.563193][T27610] usb 1-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3275.572319][T27610] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3275.585902][T27610] usb 1-1: config 0 descriptor?? [ 3275.635192][T27610] hub 1-1:0.0: USB hub found [ 3275.912258][T27610] hub 1-1:0.0: config failed, can't read hub descriptor (err -22) [ 3275.924119][T27610] usbhid 1-1:0.0: can't add hid device: -22 [ 3275.931851][T27610] usbhid: probe of 1-1:0.0 failed with error -22 [ 3275.962548][T27610] usb 1-1: USB disconnect, device number 78 11:58:33 executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, 0x0, &(0x7f0000000140)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x3409}}, &(0x7f0000000180)={0x0, 0x22, 0x5, {[@local=@item_4={0x3, 0x2, 0x1, "a981d3a1"}]}}, &(0x7f00000001c0)={0x0, 0x21, 0x9, {0x9, 0x21, 0x26af, 0x1, 0x1, {0x22, 0x733}}}}, &(0x7f00000003c0)={0x2c, &(0x7f0000000280)={0x40, 0x13, 0x4a, "40baf92438708c78a38114af105ce9139e54b51cef0bb3f0531a97b5abc38884c4d5d84bc1f581088be5ca92bc243296904d4731427bf93e66c974e7d2b9fa63894657c09e261c967190"}, &(0x7f0000000400)={0x0, 0xa, 0x1}, &(0x7f0000000340)={0x0, 0x8, 0x1, 0x3}, &(0x7f0000000480)={0x20, 0x1, 0xbb, "3e2e66cdf36b964939602d561ae880771b378c81fc10acd76d8c20f4afeadfc27853f48254e702f7666a350dd9df9a1941a0da86112fbbe6cd54283bbfe70ae23d929a1b6a596985b35b7d633c58e4ab8f554ba3703e97bcfa3df5242c6cd0e92e17417b10abe50b4df31f957d1781f2dbfa578a2a3ebd86f09d3322dbd83ec4c2c058b7c30f4b0db875d7497c7bd0bcecf30fc57c5614df18ab718077dbbc8f3a9cf81d8ba72c37b3b552b7dfb22a529df2c042ec047c8b2e7b6d"}, &(0x7f0000000380)={0x20, 0x3, 0x1, 0x9}}) 11:58:33 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x6800}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 11:58:33 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020294000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:58:33 executing program 5: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x20, 0x21, 0xe5, {0xe5, 0x11, "7cc782248c07333aa7d6e32eb38b131d61fc3689e84e78ce85cadb659bbb4e2ecab41233619544c9ed1e693566506f532c1d52584b13a767ff45c8e7a3157cfd1bb627c11ef536f1dc92cb798624f4691a5f06bf38faa38e1d418b3dd08e94a325777d8a78dbd7b89f5a182685f8a628104b21a4771358d94566aca490e26cb6f0799cccfdd68ec3e1b37f3a13fd7e3c4afb40699aca0b36871c607e983ba7f04864d85b584ce1221e7468550ec35e392de9a83cc9989708ee3cf3cf3c280a37aff1fd15600307d777914f83cb8025755106ba2770ad06a1bdce387f096d70e420378a"}}, &(0x7f0000000140)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x3409}}, &(0x7f0000000180)={0x0, 0x22, 0x5, {[@local=@item_4={0x3, 0x2, 0x1, "a981d3a1"}]}}, &(0x7f00000001c0)={0x0, 0x21, 0x9, {0x9, 0x21, 0x26af, 0x1, 0x1, {0x22, 0x733}}}}, &(0x7f00000003c0)={0x2c, &(0x7f0000000280)={0x40, 0x13, 0x4a, "40baf92438708c78a38114af105ce9139e54b51cef0bb3f0531a97b5abc38884c4d5d84bc1f581088be5ca92bc243296904d4731427bf93e66c974e7d2b9fa63894657c09e261c967190"}, &(0x7f0000000400)={0x0, 0xa, 0x1}, &(0x7f0000000340)={0x0, 0x8, 0x1, 0x3}, &(0x7f0000000480)={0x20, 0x1, 0xbb, "3e2e66cdf36b964939602d561ae880771b378c81fc10acd76d8c20f4afeadfc27853f48254e702f7666a350dd9df9a1941a0da86112fbbe6cd54283bbfe70ae23d929a1b6a596985b35b7d633c58e4ab8f554ba3703e97bcfa3df5242c6cd0e92e17417b10abe50b4df31f957d1781f2dbfa578a2a3ebd86f09d3322dbd83ec4c2c058b7c30f4b0db875d7497c7bd0bcecf30fc57c5614df18ab718077dbbc8f3a9cf81d8ba72c37b3b552b7dfb22a529df2c042ec047c8b2e7b6d"}, &(0x7f0000000380)={0x20, 0x3, 0x1, 0x9}}) 11:58:33 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000400000000000fffffdfd01", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:58:33 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$VIDIOC_DQBUF(0xffffffffffffffff, 0xc0585611, &(0x7f0000000080)={0x9, 0x5, 0x4, 0x0, 0x6, {}, {0x0, 0x8, 0x1, 0x8, 0x7, 0x17, "060f9175"}, 0x6, 0x4, @fd, 0x0, 0x0, 0xffffffffffffffff}) ioctl$VIDIOC_PREPARE_BUF(r2, 0xc058565d, &(0x7f0000000100)={0x3, 0x6, 0x4, 0x0, 0x8, {0x77359400}, {0x2, 0x0, 0x5, 0x7, 0x7f, 0x8, "f1ab496b"}, 0x80, 0x2, @planes=&(0x7f0000000000)={0x19d, 0x7fff, @fd, 0x8790}, 0xc4a4, 0x0, r3}) r4 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB="6769643d69676e6ff2652c6f626a5f726f6c653d6f7665726c6179002c00"]) [ 3276.407528][T28602] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3276.422679][T28602] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3276.444656][T28607] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 11:58:33 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f80000202a4000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3276.466261][T28612] FAT-fs (loop2): bogus number of reserved sectors [ 3276.466915][T28608] UDF-fs: bad mount option "gid=ignoòe" or missing value [ 3276.477335][T28612] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3276.490376][T28607] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 11:58:34 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000400000000000fffffffe01", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:58:34 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0xfffffffffffffffe, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000080)={[{@gid_ignore='gid=ignore'}, {@adinicb='adinicb'}, {@gid_ignore='gid=ignore'}, {@lastblock={'lastblock', 0x3d, 0x87c}}], [{@fsmagic={'fsmagic', 0x3d, 0x1}}]}) [ 3276.640872][T28622] UDF-fs: bad mount option "gid=ignoòe" or missing value [ 3276.655460][T28612] FAT-fs (loop2): bogus number of reserved sectors [ 3276.673533][T28612] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3276.712283][T27610] usb 6-1: new high-speed USB device number 54 using dummy_hcd [ 3276.770527][T28629] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3276.772238][T12038] usb 1-1: new high-speed USB device number 79 using dummy_hcd [ 3276.794499][T28629] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 11:58:34 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x6c00}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3276.894028][T28638] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3276.917373][T28639] UDF-fs: bad mount option "fsmagic=0x0000000000000001" or missing value 11:58:34 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f80000202b4000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3276.952276][T27610] usb 6-1: Using ep0 maxpacket: 16 11:58:34 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x7400}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3276.984441][T28638] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3277.052235][T12038] usb 1-1: Using ep0 maxpacket: 16 [ 3277.077026][T28649] UDF-fs: bad mount option "fsmagic=0x0000000000000001" or missing value [ 3277.092262][T27610] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3277.166569][T27610] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3277.172466][T12038] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3277.188583][T12038] usb 1-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3277.192901][T27610] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3277.197828][T12038] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3277.214896][T12038] usb 1-1: config 0 descriptor?? [ 3277.249628][T27610] usb 6-1: config 0 descriptor?? [ 3277.256315][T12038] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 3277.282801][T28656] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3277.282835][T28657] FAT-fs (loop2): bogus number of reserved sectors [ 3277.301379][T28656] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3277.305005][T27610] usbhid 6-1:0.0: couldn't find an input interrupt endpoint [ 3277.341175][T28657] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3277.447314][T28657] FAT-fs (loop2): bogus number of reserved sectors [ 3277.454001][T28657] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3277.456524][T27610] usb 1-1: USB disconnect, device number 79 [ 3277.500862][T24958] usb 6-1: USB disconnect, device number 54 [ 3278.052249][T24958] usb 6-1: new high-speed USB device number 55 using dummy_hcd [ 3278.062252][T27610] usb 1-1: new high-speed USB device number 80 using dummy_hcd [ 3278.292239][T24958] usb 6-1: Using ep0 maxpacket: 32 [ 3278.322309][T27610] usb 1-1: Using ep0 maxpacket: 32 [ 3278.412555][T24958] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3278.423462][T24958] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3278.440832][T24958] usb 6-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3278.453218][T27610] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3278.457770][T24958] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3278.466269][T27610] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3278.474830][T24958] usb 6-1: config 0 descriptor?? [ 3278.487491][T27610] usb 1-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3278.498329][T27610] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3278.514550][T27610] usb 1-1: config 0 descriptor?? [ 3278.543535][T24958] hub 6-1:0.0: USB hub found [ 3278.562634][T27610] hub 1-1:0.0: USB hub found [ 3278.802346][T24958] hub 6-1:0.0: config failed, can't read hub descriptor (err -90) [ 3278.821640][T24958] usbhid 6-1:0.0: can't add hid device: -22 [ 3278.827710][T24958] usbhid: probe of 6-1:0.0 failed with error -22 [ 3278.862277][T27610] hub 1-1:0.0: config failed, can't read hub descriptor (err -22) [ 3278.872285][T27610] usbhid 1-1:0.0: can't add hid device: -22 [ 3278.878863][T27610] usbhid: probe of 1-1:0.0 failed with error -22 [ 3278.912799][T27610] usb 1-1: USB disconnect, device number 80 [ 3279.122271][T16263] usb 6-1: USB disconnect, device number 55 11:58:36 executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x2, {0x2}}, &(0x7f0000000140)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x3409}}, &(0x7f0000000180)={0x0, 0x22, 0x5, {[@local=@item_4={0x3, 0x2, 0x1, "a981d3a1"}]}}, &(0x7f00000001c0)={0x0, 0x21, 0x9, {0x9, 0x21, 0x26af, 0x1, 0x1, {0x22, 0x733}}}}, &(0x7f00000003c0)={0x2c, &(0x7f0000000280)={0x40, 0x13, 0x4a, "40baf92438708c78a38114af105ce9139e54b51cef0bb3f0531a97b5abc38884c4d5d84bc1f581088be5ca92bc243296904d4731427bf93e66c974e7d2b9fa63894657c09e261c967190"}, &(0x7f0000000400)={0x0, 0xa, 0x1}, &(0x7f0000000340)={0x0, 0x8, 0x1, 0x3}, &(0x7f0000000480)={0x20, 0x1, 0xbb, "3e2e66cdf36b964939602d561ae880771b378c81fc10acd76d8c20f4afeadfc27853f48254e702f7666a350dd9df9a1941a0da86112fbbe6cd54283bbfe70ae23d929a1b6a596985b35b7d633c58e4ab8f554ba3703e97bcfa3df5242c6cd0e92e17417b10abe50b4df31f957d1781f2dbfa578a2a3ebd86f09d3322dbd83ec4c2c058b7c30f4b0db875d7497c7bd0bcecf30fc57c5614df18ab718077dbbc8f3a9cf81d8ba72c37b3b552b7dfb22a529df2c042ec047c8b2e7b6d"}, &(0x7f0000000380)={0x20, 0x3, 0x1, 0x9}}) 11:58:36 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB="6769643d69676e6f72652c6f626a5f856f6c653d6f72dafd9b4ceefe9600"]) 11:58:36 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000400000000000000407ff01", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3279.338310][T28716] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3279.346355][T28718] UDF-fs: bad mount option "obj_…ole=orÚý›Lîþ–" or missing value [ 3279.360045][T28716] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 11:58:36 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000a92600000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:58:36 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f80000202c4000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:58:36 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x7a00}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 11:58:36 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f80000200040000000000000000fff01", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:58:36 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = fsmount(r2, 0x1, 0x84) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(r7) r8 = getegid() r9 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r10 = dup(r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) r11 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r12 = dup(r11) ioctl$PERF_EVENT_IOC_ENABLE(r12, 0x8912, 0x400200) sendmmsg$unix(r0, &(0x7f0000001200)=[{&(0x7f0000000080)=@file={0x0, './bus\x00'}, 0x6e, &(0x7f00000004c0)=[{&(0x7f0000000000)="fa69d028b6b339", 0x7}, {&(0x7f0000000240)="204cc83128f91220f994bea1575aa222b0065da8e309c32cfaaba27dbf4e00a8166664b382e7dbaf18c0a06d7033b2e59d6b70fb889edeb51566072a13e09857affcfbc18127f3bd8e518c33b2a8e7280f0b012dee64b066b2482b71adcc76534c7529b8d07a0071950b2cb0c76c050feb439a0a17239085758465dc7e9a39a9b51c142bf59529009d2ae858c39a43b5635631e93ed0f7b213a0ef9619df822739e0a7579e9701afe1e054e4e1c5489c63e8fde2a6b001b89c37e95a0c36ae66f994d440fb454599e7dde84fbf7ec3aa30958416bbc5b2bbfc51da60218505a81718ecb56267070762e0e1729539765ac8b93b", 0xf3}, {&(0x7f0000000100)="ff42c5d1e6d3600589457d426e27dd48d121dc32743765ba138e840e03bd48877163b7cbc099db169c3d2b42489d429ddba2e784c30234714838ba29fce9fe9e897f26215b9c879bc515e0ff497c2ef9bdec674886ee62f5d31914b937e9ae6436c1ba3f56", 0x65}, {&(0x7f0000000340)="41c48c689ed0f0f2fd35778b759aaea032c344f8bf9462dd6cd385a9bed398004b62f189226161ac748976d1172e1c982580cf7a2371fd2b2b3fce81d768911410aa1db9fe1d11957edfb5595cb2e61e8b0655266983ac896943f46c5d4135815384bdd8be8b71470db920d2dedfd6ca8feb281a5edf68d0cda810eeec79c4ebe3371bc019d2353313cad6f8336986562752d0e15240bd807d2ad4ae3ab97ea3070185aec6a5b8001c8899ac004f9b3a2d0eed1c78acfce0db4d8eb8e8c4f4e85c55a5764af191f27e31c61c447c336a7bc6c4d28eeefdda05d0e0360a2a3cb594ac1710fbb03db9", 0xe8}, {&(0x7f00000001c0)="39a5dc5290e9", 0x6}, {&(0x7f0000000440)="49c18328638e151efcc0eae8e8f365ddea5fe3c085305679e1ae185e0af2cbe91182d9b31ff7e1190935e9af484829a9ac417c3e8d849425172e064be6e9cd6284aaff3f618aef7efc2b0fb4f0d57dca3ca599f1e8b9905bb58911783c1fb61fe6ec82c2fc", 0x65}], 0x6, &(0x7f00000010c0)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xee00, 0xee00}}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xffffffffffffffff}}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, r3, r4, r6, r7]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00, r8}}}, @rights={{0x30, 0x1, 0x1, [r2, r0, r1, r10, r12, r0, 0xffffffffffffffff, r0]}}], 0x118, 0x8040}], 0x1, 0x20008013) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000540)='./file0\x00', 0x4000000000000000, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000580)={[], [{@obj_role={'obj_role', 0x3d, 'overlay\x00'}}]}) [ 3279.577682][T28735] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3279.590114][T28735] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3279.601180][T28736] UDF-fs: bad mount option "obj_role=overlay" or missing value [ 3279.611284][T16263] usb 1-1: new high-speed USB device number 81 using dummy_hcd [ 3279.682616][T28740] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3279.695206][T28743] FAT-fs (loop5): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3279.707939][T28741] FAT-fs (loop2): bogus number of reserved sectors [ 3279.728741][T28740] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3279.731431][T28741] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3279.738788][T28743] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 11:58:37 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000400000000000fffff7ff01", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:58:37 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f80000202d4000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:58:37 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000580)={[{@gid_ignore='gid=ignore'}], [{@obj_role={'obj_role', 0x3d, 'overlay\x00'}}]}) getsockname$llc(r1, &(0x7f0000000000)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast}, &(0x7f0000000080)=0x10) r2 = fanotify_init(0x40, 0x8000) r3 = socket$can_j1939(0x1d, 0x2, 0x7) dup3(r2, r3, 0x80000) 11:58:37 executing program 5: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000"], 0x0) syz_usb_control_io$hid(r1, 0x0, &(0x7f0000002880)={0x2c, &(0x7f0000002680)=ANY=[], 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x20, 0x21, 0xe5, {0xe5, 0x11, "7cc782248c07333aa7d6e32eb38b131d61fc3689e84e78ce85cadb659bbb4e2ecab41233619544c9ed1e693566506f532c1d52584b13a767ff45c8e7a3157cfd1bb627c11ef536f1dc92cb798624f4691a5f06bf38faa38e1d418b3dd08e94a325777d8a78dbd7b89f5a182685f8a628104b21a4771358d94566aca490e26cb6f0799cccfdd68ec3e1b37f3a13fd7e3c4afb40699aca0b36871c607e983ba7f04864d85b584ce1221e7468550ec35e392de9a83cc9989708ee3cf3cf3c280a37aff1fd15600307d777914f83cb8025755106ba2770ad06a1bdce387f096d70e420378a"}}, &(0x7f0000000140)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x3409}}, &(0x7f0000000180)={0x0, 0x22, 0x5, {[@local=@item_4={0x3, 0x2, 0x1, "a981d3a1"}]}}, &(0x7f00000001c0)={0x0, 0x21, 0x9, {0x9, 0x21, 0x26af, 0x1, 0x1, {0x22, 0x733}}}}, &(0x7f00000003c0)={0x2c, &(0x7f0000000280)={0x40, 0x13, 0x4a, "40baf92438708c78a38114af105ce9139e54b51cef0bb3f0531a97b5abc38884c4d5d84bc1f581088be5ca92bc243296904d4731427bf93e66c974e7d2b9fa63894657c09e261c967190"}, &(0x7f0000000400)={0x0, 0xa, 0x1}, &(0x7f0000000340)={0x0, 0x8, 0x1, 0x3}, &(0x7f0000000480)={0x20, 0x1, 0xbb, "3e2e66cdf36b964939602d561ae880771b378c81fc10acd76d8c20f4afeadfc27853f48254e702f7666a350dd9df9a1941a0da86112fbbe6cd54283bbfe70ae23d929a1b6a596985b35b7d633c58e4ab8f554ba3703e97bcfa3df5242c6cd0e92e17417b10abe50b4df31f957d1781f2dbfa578a2a3ebd86f09d3322dbd83ec4c2c058b7c30f4b0db875d7497c7bd0bcecf30fc57c5614df18ab718077dbbc8f3a9cf81d8ba72c37b3b552b7dfb22a529df2c042ec047c8b2e7b6d"}, &(0x7f0000000380)={0x20, 0x3, 0x1, 0x9}}) [ 3279.886851][T16263] usb 1-1: Using ep0 maxpacket: 16 [ 3279.992263][T28741] FAT-fs (loop2): bogus number of reserved sectors [ 3280.000253][T28760] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3280.012269][T28757] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3280.027357][T28741] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3280.034556][T16263] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3280.038707][T28766] UDF-fs: bad mount option "obj_role=overlay" or missing value [ 3280.047740][T16263] usb 1-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3280.064210][T16263] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3280.073185][T16263] usb 1-1: config 0 descriptor?? [ 3280.088195][T28760] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3280.097547][T28757] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3280.124597][T16263] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 3280.292231][T27610] usb 6-1: new high-speed USB device number 56 using dummy_hcd [ 3280.324650][T24101] usb 1-1: USB disconnect, device number 81 [ 3280.552260][T27610] usb 6-1: Using ep0 maxpacket: 16 [ 3280.672327][T27610] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3280.685211][T27610] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3280.694314][T27610] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3280.704190][T27610] usb 6-1: config 0 descriptor?? [ 3280.754662][T27610] usbhid 6-1:0.0: couldn't find an input interrupt endpoint [ 3280.882285][T24101] usb 1-1: new high-speed USB device number 82 using dummy_hcd [ 3280.956933][T24958] usb 6-1: USB disconnect, device number 56 [ 3281.122267][T24101] usb 1-1: Using ep0 maxpacket: 32 [ 3281.242276][T24101] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3281.253230][T24101] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3281.270373][T24101] usb 1-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3281.282776][T24101] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3281.291995][T24101] usb 1-1: config 0 descriptor?? [ 3281.342610][T24101] hub 1-1:0.0: USB hub found [ 3281.512253][T24958] usb 6-1: new high-speed USB device number 57 using dummy_hcd [ 3281.752234][T24958] usb 6-1: Using ep0 maxpacket: 32 [ 3281.822246][T24101] hub 1-1:0.0: config failed, can't read hub descriptor (err -22) [ 3281.835655][T24101] usbhid 1-1:0.0: can't add hid device: -22 [ 3281.843632][T24101] usbhid: probe of 1-1:0.0 failed with error -22 [ 3281.872285][T24958] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3281.885482][T24101] usb 1-1: USB disconnect, device number 82 [ 3281.892053][T24958] usb 6-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3281.902948][T24958] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3281.918339][T24958] usb 6-1: config 0 descriptor?? [ 3281.962560][T24958] hub 6-1:0.0: bad descriptor, ignoring hub [ 3281.968603][T24958] hub: probe of 6-1:0.0 failed with error -5 [ 3281.980897][T24958] usbhid 6-1:0.0: couldn't find an input interrupt endpoint 11:58:39 executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x2, {0x2}}, &(0x7f0000000140)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x3409}}, &(0x7f0000000180)={0x0, 0x22, 0x5, {[@local=@item_4={0x3, 0x2, 0x1, "a981d3a1"}]}}, &(0x7f00000001c0)={0x0, 0x21, 0x9, {0x9, 0x21, 0x26af, 0x1, 0x1, {0x22, 0x733}}}}, &(0x7f00000003c0)={0x2c, &(0x7f0000000280)={0x40, 0x13, 0x4a, "40baf92438708c78a38114af105ce9139e54b51cef0bb3f0531a97b5abc38884c4d5d84bc1f581088be5ca92bc243296904d4731427bf93e66c974e7d2b9fa63894657c09e261c967190"}, &(0x7f0000000400)={0x0, 0xa, 0x1}, &(0x7f0000000340)={0x0, 0x8, 0x1, 0x3}, &(0x7f0000000480)={0x20, 0x1, 0xbb, "3e2e66cdf36b964939602d561ae880771b378c81fc10acd76d8c20f4afeadfc27853f48254e702f7666a350dd9df9a1941a0da86112fbbe6cd54283bbfe70ae23d929a1b6a596985b35b7d633c58e4ab8f554ba3703e97bcfa3df5242c6cd0e92e17417b10abe50b4df31f957d1781f2dbfa578a2a3ebd86f09d3322dbd83ec4c2c058b7c30f4b0db875d7497c7bd0bcecf30fc57c5614df18ab718077dbbc8f3a9cf81d8ba72c37b3b552b7dfb22a529df2c042ec047c8b2e7b6d"}, &(0x7f0000000380)={0x20, 0x3, 0x1, 0x9}}) 11:58:39 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0xd126}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 11:58:39 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000400000000000fffffdff01", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:58:39 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f80000202e4000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:58:39 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000580)={[{@novrs='novrs'}], [{@obj_role={'obj_role', 0x3d, 'overlay\x00'}}]}) [ 3282.352105][T28834] FAT-fs (loop2): bogus number of reserved sectors [ 3282.359148][T28834] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3282.360174][T28833] UDF-fs: bad mount option "obj_role=overlay" or missing value [ 3282.374576][T28835] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3282.386752][T28836] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3282.399136][T28835] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3282.410420][T28836] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 11:58:39 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f80000202f4000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:58:39 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000400000000000001fffff01", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:58:39 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl(r1, 0x9, &(0x7f0000000080)="16b6ea385524d3ae0d5d12180da21ea2296165ad23574e7c9c3426151583b40ab66adf836a45bcf6ac4fbb7e1f6eede184a7541b1232b679e6af32f1e426b054c9f6ee43744b3884403f987ac771782b521d9e100aa36cc5064fef6cd3f68869e1c2a0d37d1dc33c2c66bbda17bbbfa78d8831d297ed9acec660fecb14fcb2550bdff4c91dea06f3adbba38d0b49dde78fedb05608494b2c397b03b279be21c3bfcf0cc85594e04d0a4a5539618d6b3b51db231e0cee6e6dbe10693ffbf466dd3c37941fd3274f3ccea9e365050a009362e109c4e4ff03cbec0ece8db33130f1b8b7c93e04fa72f56e40") syz_mount_image$udf(&(0x7f0000000000)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000580)={[{@gid_ignore='gid=ignore'}], [{@obj_role={'obj_role', 0x3d, 'overlay\x00'}}]}) ioctl$UI_SET_PROPBIT(r1, 0x4004556e, 0x5) [ 3282.500359][T28834] FAT-fs (loop2): bogus number of reserved sectors [ 3282.510380][T28834] FAT-fs (loop2): Can't find a valid FAT filesystem 11:58:39 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0xd626}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3282.632388][T24958] usb 1-1: new high-speed USB device number 83 using dummy_hcd [ 3282.759865][T28858] UDF-fs: bad mount option "obj_role=overlay" or missing value [ 3282.762510][T28859] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3282.797254][T28860] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 11:58:40 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020304000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3282.806439][T28871] UDF-fs: bad mount option "obj_role=overlay" or missing value [ 3282.820179][T28860] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3282.822828][T28868] FAT-fs (loop2): bogus number of reserved sectors [ 3282.850530][T28859] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 11:58:40 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000)='NET_DM\x00') ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000580)={[{@gid_ignore='gid=ignore'}], [{@obj_role={'obj_role', 0x3d, 'overlay\x00'}}]}) [ 3282.860899][T28868] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3282.892234][T24958] usb 1-1: Using ep0 maxpacket: 16 [ 3283.012367][T24958] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3283.013052][T28868] FAT-fs (loop2): bogus number of reserved sectors [ 3283.036103][T28878] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3283.052260][T28868] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3283.076120][T24958] usb 1-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3283.092470][T24958] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3283.107707][T24958] usb 1-1: config 0 descriptor?? [ 3283.113030][T28878] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 11:58:40 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000500000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3283.134422][T28885] UDF-fs: bad mount option "obj_role=overlay" or missing value [ 3283.154439][T24958] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 3283.273965][T28894] UDF-fs: bad mount option "obj_role=overlay" or missing value [ 3283.283280][T28900] FAT-fs (loop5): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3283.295756][T28900] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3283.324352][ T5403] usb 6-1: USB disconnect, device number 57 [ 3283.382658][ T5403] usb 1-1: USB disconnect, device number 83 [ 3283.952263][ T5403] usb 1-1: new high-speed USB device number 84 using dummy_hcd [ 3284.202317][ T5403] usb 1-1: Using ep0 maxpacket: 32 [ 3284.332281][ T5403] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3284.343200][ T5403] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3284.360131][ T5403] usb 1-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3284.372688][ T5403] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3284.389482][ T5403] usb 1-1: config 0 descriptor?? [ 3284.432696][ T5403] hub 1-1:0.0: USB hub found [ 3284.913340][ T5403] hub 1-1:0.0: config failed, can't read hub descriptor (err -22) [ 3284.930041][ T5403] usbhid 1-1:0.0: can't add hid device: -22 [ 3284.937372][ T5403] usbhid: probe of 1-1:0.0 failed with error -22 [ 3284.983110][ T5403] usb 1-1: USB disconnect, device number 84 11:58:42 executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x2, {0x2}}, &(0x7f0000000140)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x3409}}, &(0x7f0000000180)={0x0, 0x22, 0x5, {[@local=@item_4={0x3, 0x2, 0x1, "a981d3a1"}]}}, &(0x7f00000001c0)={0x0, 0x21, 0x9, {0x9, 0x21, 0x26af, 0x1, 0x1, {0x22, 0x733}}}}, &(0x7f00000003c0)={0x2c, &(0x7f0000000280)={0x40, 0x13, 0x4a, "40baf92438708c78a38114af105ce9139e54b51cef0bb3f0531a97b5abc38884c4d5d84bc1f581088be5ca92bc243296904d4731427bf93e66c974e7d2b9fa63894657c09e261c967190"}, &(0x7f0000000400)={0x0, 0xa, 0x1}, &(0x7f0000000340)={0x0, 0x8, 0x1, 0x3}, &(0x7f0000000480)={0x20, 0x1, 0xbb, "3e2e66cdf36b964939602d561ae880771b378c81fc10acd76d8c20f4afeadfc27853f48254e702f7666a350dd9df9a1941a0da86112fbbe6cd54283bbfe70ae23d929a1b6a596985b35b7d633c58e4ab8f554ba3703e97bcfa3df5242c6cd0e92e17417b10abe50b4df31f957d1781f2dbfa578a2a3ebd86f09d3322dbd83ec4c2c058b7c30f4b0db875d7497c7bd0bcecf30fc57c5614df18ab718077dbbc8f3a9cf81d8ba72c37b3b552b7dfb22a529df2c042ec047c8b2e7b6d"}, &(0x7f0000000380)={0x20, 0x3, 0x1, 0x9}}) 11:58:42 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000007fffffff01", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:58:42 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0xedc0}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 11:58:42 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020314000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:58:42 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x900, 0x0) r2 = perf_event_open(&(0x7f0000000080)={0x2, 0x70, 0xff, 0x40, 0x0, 0xd5, 0x0, 0x9, 0x20000, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xfffffff9, 0x2, @perf_config_ext={0x1ff, 0x400}, 0x81, 0x6, 0x80000001, 0x0, 0x916d000000, 0x1, 0x7fff}, 0x0, 0x7, r1, 0x7) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x3f) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB="6769643d69676e6f72652ca2e2cac31a82b5b3"]) 11:58:42 executing program 5: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(0xffffffffffffffff) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, &(0x7f0000002880)={0x2c, &(0x7f0000002680)=ANY=[], 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x20, 0x21, 0xe5, {0xe5, 0x11, "7cc782248c07333aa7d6e32eb38b131d61fc3689e84e78ce85cadb659bbb4e2ecab41233619544c9ed1e693566506f532c1d52584b13a767ff45c8e7a3157cfd1bb627c11ef536f1dc92cb798624f4691a5f06bf38faa38e1d418b3dd08e94a325777d8a78dbd7b89f5a182685f8a628104b21a4771358d94566aca490e26cb6f0799cccfdd68ec3e1b37f3a13fd7e3c4afb40699aca0b36871c607e983ba7f04864d85b584ce1221e7468550ec35e392de9a83cc9989708ee3cf3cf3c280a37aff1fd15600307d777914f83cb8025755106ba2770ad06a1bdce387f096d70e420378a"}}, &(0x7f0000000140)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x3409}}, &(0x7f0000000180)={0x0, 0x22, 0x5, {[@local=@item_4={0x3, 0x2, 0x1, "a981d3a1"}]}}, &(0x7f00000001c0)={0x0, 0x21, 0x9, {0x9, 0x21, 0x26af, 0x1, 0x1, {0x22, 0x733}}}}, &(0x7f00000003c0)={0x2c, &(0x7f0000000280)={0x40, 0x13, 0x4a, "40baf92438708c78a38114af105ce9139e54b51cef0bb3f0531a97b5abc38884c4d5d84bc1f581088be5ca92bc243296904d4731427bf93e66c974e7d2b9fa63894657c09e261c967190"}, &(0x7f0000000400)={0x0, 0xa, 0x1}, &(0x7f0000000340)={0x0, 0x8, 0x1, 0x3}, &(0x7f0000000480)={0x20, 0x1, 0xbb, "3e2e66cdf36b964939602d561ae880771b378c81fc10acd76d8c20f4afeadfc27853f48254e702f7666a350dd9df9a1941a0da86112fbbe6cd54283bbfe70ae23d929a1b6a596985b35b7d633c58e4ab8f554ba3703e97bcfa3df5242c6cd0e92e17417b10abe50b4df31f957d1781f2dbfa578a2a3ebd86f09d3322dbd83ec4c2c058b7c30f4b0db875d7497c7bd0bcecf30fc57c5614df18ab718077dbbc8f3a9cf81d8ba72c37b3b552b7dfb22a529df2c042ec047c8b2e7b6d"}, &(0x7f0000000380)={0x20, 0x3, 0x1, 0x9}}) [ 3285.427914][T28937] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3285.440815][T28937] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 11:58:42 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020324000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3285.478985][T28945] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3285.496766][T28946] FAT-fs (loop2): bogus number of reserved sectors [ 3285.504374][T28942] UDF-fs: bad mount option "¢âʵ³" or missing value [ 3285.521517][T28946] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3285.554890][T28945] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 11:58:43 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000400000000000ffffffff01", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3285.723033][T28946] FAT-fs (loop2): bogus number of reserved sectors [ 3285.729661][T28946] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3285.732149][T28960] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3285.748181][T24101] usb 6-1: new high-speed USB device number 58 using dummy_hcd 11:58:43 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x1, 0x0, &(0x7f00000002c0), 0x1000, &(0x7f0000000580)={[{@gid_ignore='gid=ignore'}], [{@obj_role={'obj_role', 0x3d, 'overlay\x00'}}]}) 11:58:43 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0xfa03}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 11:58:43 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020334000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3285.768153][T28960] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3285.782452][T27610] usb 1-1: new high-speed USB device number 85 using dummy_hcd [ 3285.956676][T28977] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3285.957287][T28974] FAT-fs (loop2): bogus number of reserved sectors [ 3285.977214][T28974] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3285.984475][T28977] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3285.993604][T24101] usb 6-1: Using ep0 maxpacket: 16 [ 3286.077816][T28974] FAT-fs (loop2): bogus number of reserved sectors [ 3286.084583][T27610] usb 1-1: Using ep0 maxpacket: 16 [ 3286.090105][T28976] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3286.112696][T28974] FAT-fs (loop2): Can't find a valid FAT filesystem 11:58:43 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000e04f8", 0x16}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3286.113734][T24101] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3286.133171][T24101] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3286.142237][T24101] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3286.151647][T24101] usb 6-1: config 0 descriptor?? [ 3286.163919][T28976] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3286.205897][T24101] usbhid 6-1:0.0: couldn't find an input interrupt endpoint [ 3286.262442][T27610] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3286.276522][T28993] FAT-fs (loop3): bogus logical sector size 2050 [ 3286.306094][T28993] FAT-fs (loop3): Can't find a valid FAT filesystem [ 3286.342179][T27610] usb 1-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3286.351478][T27610] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3286.374343][T27610] usb 1-1: config 0 descriptor?? [ 3286.416018][T27610] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 3286.622098][T24101] usb 1-1: USB disconnect, device number 85 [ 3286.634174][T28943] udc-core: couldn't find an available UDC or it's busy [ 3286.641126][T28943] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 3287.192342][T24101] usb 1-1: new high-speed USB device number 86 using dummy_hcd [ 3287.432423][T24101] usb 1-1: Using ep0 maxpacket: 32 [ 3287.553274][T24101] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3287.564373][T24101] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3287.581853][T24101] usb 1-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3287.594640][T24101] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3287.608951][T24101] usb 1-1: config 0 descriptor?? [ 3287.655005][T24101] hub 1-1:0.0: USB hub found [ 3288.132277][T24101] hub 1-1:0.0: config failed, can't read hub descriptor (err -22) [ 3288.141876][T24101] usbhid 1-1:0.0: can't add hid device: -22 [ 3288.147858][T24101] usbhid: probe of 1-1:0.0 failed with error -22 [ 3288.182515][T24101] usb 1-1: USB disconnect, device number 86 [ 3288.436530][T27610] usb 6-1: USB disconnect, device number 58 11:58:45 executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x74, {0x74, 0x0, "7cc782248c07333aa7d6e32eb38b131d61fc3689e84e78ce85cadb659bbb4e2ecab41233619544c9ed1e693566506f532c1d52584b13a767ff45c8e7a3157cfd1bb627c11ef536f1dc92cb798624f4691a5f06bf38faa38e1d418b3dd08e94a325777d8a78dbd7b89f5a182685f8a628104b"}}, &(0x7f0000000140)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x3409}}, &(0x7f0000000180)={0x0, 0x22, 0x5, {[@local=@item_4={0x3, 0x2, 0x1, "a981d3a1"}]}}, &(0x7f00000001c0)={0x0, 0x21, 0x9, {0x9, 0x21, 0x26af, 0x1, 0x1, {0x22, 0x733}}}}, &(0x7f00000003c0)={0x2c, &(0x7f0000000280)={0x40, 0x13, 0x4a, "40baf92438708c78a38114af105ce9139e54b51cef0bb3f0531a97b5abc38884c4d5d84bc1f581088be5ca92bc243296904d4731427bf93e66c974e7d2b9fa63894657c09e261c967190"}, &(0x7f0000000400)={0x0, 0xa, 0x1}, &(0x7f0000000340)={0x0, 0x8, 0x1, 0x3}, &(0x7f0000000480)={0x20, 0x1, 0xbb, "3e2e66cdf36b964939602d561ae880771b378c81fc10acd76d8c20f4afeadfc27853f48254e702f7666a350dd9df9a1941a0da86112fbbe6cd54283bbfe70ae23d929a1b6a596985b35b7d633c58e4ab8f554ba3703e97bcfa3df5242c6cd0e92e17417b10abe50b4df31f957d1781f2dbfa578a2a3ebd86f09d3322dbd83ec4c2c058b7c30f4b0db875d7497c7bd0bcecf30fc57c5614df18ab718077dbbc8f3a9cf81d8ba72c37b3b552b7dfb22a529df2c042ec047c8b2e7b6d"}, &(0x7f0000000380)={0x20, 0x3, 0x1, 0x9}}) 11:58:45 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020344000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:58:45 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0xff0f}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 11:58:45 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f80000200040000007ffffffffffff01", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:58:45 executing program 3: r0 = syz_usb_connect$hid(0x0, 0x0, 0x0, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, &(0x7f0000002880)={0x2c, &(0x7f0000002680)=ANY=[], 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x20, 0x21, 0xe5, {0xe5, 0x11, "7cc782248c07333aa7d6e32eb38b131d61fc3689e84e78ce85cadb659bbb4e2ecab41233619544c9ed1e693566506f532c1d52584b13a767ff45c8e7a3157cfd1bb627c11ef536f1dc92cb798624f4691a5f06bf38faa38e1d418b3dd08e94a325777d8a78dbd7b89f5a182685f8a628104b21a4771358d94566aca490e26cb6f0799cccfdd68ec3e1b37f3a13fd7e3c4afb40699aca0b36871c607e983ba7f04864d85b584ce1221e7468550ec35e392de9a83cc9989708ee3cf3cf3c280a37aff1fd15600307d777914f83cb8025755106ba2770ad06a1bdce387f096d70e420378a"}}, &(0x7f0000000140)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x3409}}, &(0x7f0000000180)={0x0, 0x22, 0x5, {[@local=@item_4={0x3, 0x2, 0x1, "a981d3a1"}]}}, &(0x7f00000001c0)={0x0, 0x21, 0x9, {0x9, 0x21, 0x26af, 0x1, 0x1, {0x22, 0x733}}}}, &(0x7f00000003c0)={0x2c, &(0x7f0000000280)={0x40, 0x13, 0x4a, "40baf92438708c78a38114af105ce9139e54b51cef0bb3f0531a97b5abc38884c4d5d84bc1f581088be5ca92bc243296904d4731427bf93e66c974e7d2b9fa63894657c09e261c967190"}, &(0x7f0000000400)={0x0, 0xa, 0x1}, &(0x7f0000000340)={0x0, 0x8, 0x1, 0x3}, &(0x7f0000000480)={0x20, 0x1, 0xbb, "3e2e66cdf36b964939602d561ae880771b378c81fc10acd76d8c20f4afeadfc27853f48254e702f7666a350dd9df9a1941a0da86112fbbe6cd54283bbfe70ae23d929a1b6a596985b35b7d633c58e4ab8f554ba3703e97bcfa3df5242c6cd0e92e17417b10abe50b4df31f957d1781f2dbfa578a2a3ebd86f09d3322dbd83ec4c2c058b7c30f4b0db875d7497c7bd0bcecf30fc57c5614df18ab718077dbbc8f3a9cf81d8ba72c37b3b552b7dfb22a529df2c042ec047c8b2e7b6d"}, &(0x7f0000000380)={0x20, 0x3, 0x1, 0x9}}) 11:58:45 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8840220004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3288.660993][T29042] FAT-fs (loop5): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3288.669020][T29049] FAT-fs (loop2): bogus number of reserved sectors [ 3288.675128][T29043] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3288.679469][T29049] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3288.700130][T29042] FAT-fs (loop5): count of clusters too big (659454) 11:58:46 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020354000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3288.712008][T29043] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3288.716734][T29048] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3288.729540][T29042] FAT-fs (loop5): Can't find a valid FAT filesystem [ 3288.741670][T29048] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 11:58:46 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f80000200040007fffffffffffffff01", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3288.875782][T29049] FAT-fs (loop2): bogus number of reserved sectors [ 3288.882516][T29049] FAT-fs (loop2): Can't find a valid FAT filesystem 11:58:46 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8840220004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3288.962229][T24101] usb 1-1: new high-speed USB device number 87 using dummy_hcd 11:58:46 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x20000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3289.043766][T29066] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3289.096733][T29066] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3289.115173][T29073] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3289.130751][T29076] FAT-fs (loop2): bogus number of reserved sectors [ 3289.139625][T29076] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3289.150987][T29072] FAT-fs (loop5): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3289.164413][T12038] usb 4-1: new high-speed USB device number 37 using dummy_hcd [ 3289.179868][T29073] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 11:58:46 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020364000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3289.205299][T29072] FAT-fs (loop5): count of clusters too big (659454) [ 3289.212985][T24101] usb 1-1: Using ep0 maxpacket: 16 [ 3289.218984][T29072] FAT-fs (loop5): Can't find a valid FAT filesystem 11:58:46 executing program 5: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x2, {0x2}}, &(0x7f0000000140)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x3409}}, &(0x7f0000000180)={0x0, 0x22, 0x5, {[@local=@item_4={0x3, 0x2, 0x1, "a981d3a1"}]}}, &(0x7f00000001c0)={0x0, 0x21, 0x9, {0x9, 0x21, 0x26af, 0x1, 0x1, {0x22, 0x733}}}}, &(0x7f00000003c0)={0x2c, &(0x7f0000000280)={0x40, 0x13, 0x4a, "40baf92438708c78a38114af105ce9139e54b51cef0bb3f0531a97b5abc38884c4d5d84bc1f581088be5ca92bc243296904d4731427bf93e66c974e7d2b9fa63894657c09e261c967190"}, &(0x7f0000000400)={0x0, 0xa, 0x1}, &(0x7f0000000340)={0x0, 0x8, 0x1, 0x3}, &(0x7f0000000480)={0x20, 0x1, 0xbb, "3e2e66cdf36b964939602d561ae880771b378c81fc10acd76d8c20f4afeadfc27853f48254e702f7666a350dd9df9a1941a0da86112fbbe6cd54283bbfe70ae23d929a1b6a596985b35b7d633c58e4ab8f554ba3703e97bcfa3df5242c6cd0e92e17417b10abe50b4df31f957d1781f2dbfa578a2a3ebd86f09d3322dbd83ec4c2c058b7c30f4b0db875d7497c7bd0bcecf30fc57c5614df18ab718077dbbc8f3a9cf81d8ba72c37b3b552b7dfb22a529df2c042ec047c8b2e7b6d"}, &(0x7f0000000380)={0x20, 0x3, 0x1, 0x9}}) [ 3289.332346][T24101] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3289.352282][T24101] usb 1-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3289.361430][T24101] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3289.372199][T24101] usb 1-1: config 0 descriptor?? [ 3289.402237][T12038] usb 4-1: Using ep0 maxpacket: 32 [ 3289.414953][T24101] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 3289.424896][T29087] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3289.457631][T29087] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3289.522433][T12038] usb 4-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 3289.538721][T12038] usb 4-1: config 0 interface 0 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 1 [ 3289.555045][T12038] usb 4-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3289.565933][T12038] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3289.593045][T12038] usb 4-1: config 0 descriptor?? [ 3289.614218][ T3777] usb 1-1: USB disconnect, device number 87 [ 3289.634575][T12038] hub 4-1:0.0: bad descriptor, ignoring hub [ 3289.640969][T12038] hub: probe of 4-1:0.0 failed with error -5 [ 3289.743910][T24101] usb 6-1: new high-speed USB device number 59 using dummy_hcd [ 3289.992321][T24101] usb 6-1: Using ep0 maxpacket: 16 [ 3290.112728][T24101] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3290.127291][T24101] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3290.136793][T24101] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3290.147951][T24101] usb 6-1: config 0 descriptor?? [ 3290.182379][ T3777] usb 1-1: new high-speed USB device number 88 using dummy_hcd [ 3290.196146][T24101] usbhid 6-1:0.0: couldn't find an input interrupt endpoint [ 3290.396856][T24958] usb 6-1: USB disconnect, device number 59 [ 3290.422367][ T3777] usb 1-1: Using ep0 maxpacket: 32 [ 3290.542502][ T3777] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3290.553776][ T3777] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3290.572653][ T3777] usb 1-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3290.582016][ T3777] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3290.593199][ T3777] usb 1-1: config 0 descriptor?? [ 3290.642800][ T3777] hub 1-1:0.0: USB hub found [ 3290.902307][ T3777] hub 1-1:0.0: config failed, can't read hub descriptor (err -90) [ 3290.916177][ T3777] usbhid 1-1:0.0: can't add hid device: -22 [ 3290.923147][ T3777] usbhid: probe of 1-1:0.0 failed with error -22 [ 3290.952368][T24958] usb 6-1: new high-speed USB device number 60 using dummy_hcd [ 3291.192281][T24958] usb 6-1: Using ep0 maxpacket: 32 [ 3291.222394][ T3777] usb 1-1: USB disconnect, device number 88 [ 3291.312322][T24958] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3291.324443][T24958] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3291.342296][T24958] usb 6-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3291.353411][T24958] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3291.362723][T24958] usb 6-1: config 0 descriptor?? [ 3291.402812][T24958] hub 6-1:0.0: USB hub found 11:58:48 executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x3, {0x3, 0x0, '|'}}, &(0x7f0000000140)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x3409}}, &(0x7f0000000180)={0x0, 0x22, 0x5, {[@local=@item_4={0x3, 0x2, 0x1, "a981d3a1"}]}}, &(0x7f00000001c0)={0x0, 0x21, 0x9, {0x9, 0x21, 0x26af, 0x1, 0x1, {0x22, 0x733}}}}, &(0x7f00000003c0)={0x2c, &(0x7f0000000280)={0x40, 0x13, 0x4a, "40baf92438708c78a38114af105ce9139e54b51cef0bb3f0531a97b5abc38884c4d5d84bc1f581088be5ca92bc243296904d4731427bf93e66c974e7d2b9fa63894657c09e261c967190"}, &(0x7f0000000400)={0x0, 0xa, 0x1}, &(0x7f0000000340)={0x0, 0x8, 0x1, 0x3}, &(0x7f0000000480)={0x20, 0x1, 0xbb, "3e2e66cdf36b964939602d561ae880771b378c81fc10acd76d8c20f4afeadfc27853f48254e702f7666a350dd9df9a1941a0da86112fbbe6cd54283bbfe70ae23d929a1b6a596985b35b7d633c58e4ab8f554ba3703e97bcfa3df5242c6cd0e92e17417b10abe50b4df31f957d1781f2dbfa578a2a3ebd86f09d3322dbd83ec4c2c058b7c30f4b0db875d7497c7bd0bcecf30fc57c5614df18ab718077dbbc8f3a9cf81d8ba72c37b3b552b7dfb22a529df2c042ec047c8b2e7b6d"}, &(0x7f0000000380)={0x20, 0x3, 0x1, 0x9}}) 11:58:48 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000ffffffffffffffff01", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:58:48 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x407ff}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 11:58:48 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020374000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:58:49 executing program 3: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000000000106d0418c2000000000001090224000100030000000400000003000000092100000001220000090581030000000000"], 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = syz_genetlink_get_family_id$devlink(&(0x7f00000000c0)='devlink\x00') sendmsg$DEVLINK_CMD_PORT_SPLIT(r3, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f0000000480)={0x164, r4, 0x100, 0x70bd27, 0x25dfdbff, {}, [{{@pci={{0x26e3ae75362c23e, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8, 0x3, 0x3}}, {0x8, 0x9, 0x8}}, {{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x1}}, {0x8, 0x9, 0x2}}, {{@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8}}, {0x8, 0x9, 0x6}}, {{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x1}}, {0x8, 0x9, 0x2}}, {{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x2}}, {0x8, 0x9, 0x6}}, {{@pci={{0x0, 0x1, 'pci\x00'}, {0x0, 0x2, '0000:00:10.0\x00'}}, {0x8, 0x3, 0x2}}, {0x8, 0x9, 0x5}}]}, 0x12c}}, 0x2000c000) syz_usb_control_io(r1, &(0x7f0000001580)={0x2c, 0x0, 0x0, 0x0, &(0x7f0000000000)={0x20, 0x29, 0xf, {0xf, 0x29, 0x1, 0x0, 0x0, 0x0, "c09893e1", "00eac917"}}, 0x0}, 0x0) [ 3291.640119][T29153] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3291.654642][T29153] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3291.656962][T29152] FAT-fs (loop2): bogus number of reserved sectors [ 3291.672618][T29152] FAT-fs (loop2): Can't find a valid FAT filesystem 11:58:49 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020384000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3291.723243][T29159] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3291.735813][T29152] FAT-fs (loop2): bogus number of reserved sectors [ 3291.742919][T29152] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3291.765557][T29159] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 11:58:49 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x40800}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3291.826920][T29174] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3291.851816][T29174] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 11:58:49 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000010200", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:58:49 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020394000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3291.887597][T29181] FAT-fs (loop2): bogus number of reserved sectors [ 3291.892896][T24958] hub 6-1:0.0: config failed, can't read hub descriptor (err -22) [ 3291.900831][T29181] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3291.931452][T24958] usbhid 6-1:0.0: can't add hid device: -22 [ 3291.952282][T24958] usbhid: probe of 6-1:0.0 failed with error -22 [ 3291.972275][T27610] usb 1-1: new high-speed USB device number 89 using dummy_hcd [ 3291.986762][T12038] usb 4-1: reset high-speed USB device number 37 using dummy_hcd [ 3291.995212][T24958] usb 6-1: USB disconnect, device number 60 [ 3292.072642][T29181] FAT-fs (loop2): bogus number of reserved sectors [ 3292.079419][T29198] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3292.079767][T29181] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3292.101336][T29196] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3292.123544][T29196] FAT-fs (loop4): bogus number of FAT sectors [ 3292.130064][T29196] FAT-fs (loop4): Can't find a valid FAT filesystem [ 3292.137113][T29198] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 11:58:49 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f80000203a4000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3292.183592][T29196] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3292.212662][T29196] FAT-fs (loop4): bogus number of FAT sectors [ 3292.226026][T29196] FAT-fs (loop4): Can't find a valid FAT filesystem 11:58:49 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x80000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3292.242306][T27610] usb 1-1: Using ep0 maxpacket: 16 [ 3292.263675][T12038] usb 4-1: Using ep0 maxpacket: 16 [ 3292.302605][T12038] usb 4-1: device firmware changed [ 3292.308332][T12038] usb 4-1: USB disconnect, device number 37 [ 3292.372519][T27610] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3292.387236][T27610] usb 1-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3292.400524][T27610] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3292.411351][T27610] usb 1-1: config 0 descriptor?? 11:58:49 executing program 5: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f00000000c0)=ANY=[@ANYBLOB="12010000090000206d041cc304000000de7983db03aa96a721153b6c8db7ee000109022400010000a0000904000001d9cda460bc3ded1444c6668d33006bd6e6d7213fc0825af596fef6e186a4f537a61ff00c1f55d97cfd11b4de00"], 0x0) syz_usb_control_io(r1, &(0x7f0000001580)={0x2c, 0x0, 0x0, 0x0, &(0x7f0000000000)={0x20, 0x29, 0xf, {0xf, 0x29, 0x1, 0x0, 0x0, 0x0, "c09893e1", "00eac917"}}, 0x0}, 0x0) syz_usb_control_io$hid(r1, 0x0, &(0x7f0000002880)={0x2c, &(0x7f0000002680)=ANY=[], 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$hid(r0, 0x0, 0x0) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) syz_usb_control_io$hid(r0, 0x0, &(0x7f0000000440)={0x2c, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0}) [ 3292.417135][T29207] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3292.421991][T29212] FAT-fs (loop2): bogus number of reserved sectors [ 3292.440459][T29212] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3292.464562][T27610] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 3292.474381][T29207] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3292.520618][T29212] FAT-fs (loop2): bogus number of reserved sectors [ 3292.531432][T29212] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3292.669696][T16263] usb 1-1: USB disconnect, device number 89 [ 3292.672254][T12038] usb 4-1: new high-speed USB device number 38 using dummy_hcd [ 3292.742649][T27610] usb 6-1: new high-speed USB device number 61 using dummy_hcd [ 3292.947575][T12038] usb 4-1: Using ep0 maxpacket: 16 [ 3293.002245][T27610] usb 6-1: Using ep0 maxpacket: 16 [ 3293.072391][T12038] usb 4-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 3293.085883][T12038] usb 4-1: config 0 has 0 interfaces, different from the descriptor's value: 1 [ 3293.102946][T12038] usb 4-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3293.114598][T12038] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3293.133561][T12038] usb 4-1: config 0 descriptor?? [ 3293.142565][T27610] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3293.189597][T27610] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3293.212312][T27610] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3293.238038][T27610] usb 6-1: config 0 descriptor?? [ 3293.292323][T16263] usb 1-1: new high-speed USB device number 90 using dummy_hcd [ 3293.310855][T27610] usbhid 6-1:0.0: couldn't find an input interrupt endpoint [ 3293.422299][T12038] usb 4-1: string descriptor 0 read error: -71 [ 3293.430339][T12038] usb 4-1: USB disconnect, device number 38 [ 3293.496570][T24101] usb 6-1: USB disconnect, device number 61 [ 3293.552353][T16263] usb 1-1: Using ep0 maxpacket: 32 [ 3293.682972][T16263] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3293.694915][T16263] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3293.713908][T16263] usb 1-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3293.723113][T16263] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3293.733084][T16263] usb 1-1: config 0 descriptor?? [ 3293.774636][T16263] hub 1-1:0.0: USB hub found [ 3293.942304][T12038] usb 4-1: new high-speed USB device number 39 using dummy_hcd [ 3294.052304][T24101] usb 6-1: new high-speed USB device number 62 using dummy_hcd [ 3294.182307][T12038] usb 4-1: Using ep0 maxpacket: 32 [ 3294.253570][T16263] hub 1-1:0.0: config failed, can't read hub descriptor (err -22) [ 3294.264762][T16263] usbhid 1-1:0.0: can't add hid device: -22 [ 3294.272027][T16263] usbhid: probe of 1-1:0.0 failed with error -22 [ 3294.292247][T24101] usb 6-1: Using ep0 maxpacket: 16 [ 3294.304235][T12038] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3294.315509][T12038] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3294.322606][T16263] usb 1-1: USB disconnect, device number 90 [ 3294.327562][T12038] usb 4-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3294.355662][T12038] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3294.368406][T12038] usb 4-1: config 0 descriptor?? [ 3294.412776][T12038] hub 4-1:0.0: USB hub found [ 3294.425447][T24101] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3294.441111][T24101] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3294.451447][T24101] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3294.465947][T24101] usb 6-1: config 0 descriptor?? [ 3294.507276][T24101] usbhid 6-1:0.0: couldn't find an input interrupt endpoint [ 3294.632306][T12038] hub 4-1:0.0: 1 port detected 11:58:52 executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x3, {0x3, 0x0, '|'}}, &(0x7f0000000140)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x3409}}, &(0x7f0000000180)={0x0, 0x22, 0x5, {[@local=@item_4={0x3, 0x2, 0x1, "a981d3a1"}]}}, &(0x7f00000001c0)={0x0, 0x21, 0x9, {0x9, 0x21, 0x26af, 0x1, 0x1, {0x22, 0x733}}}}, &(0x7f00000003c0)={0x2c, &(0x7f0000000280)={0x40, 0x13, 0x4a, "40baf92438708c78a38114af105ce9139e54b51cef0bb3f0531a97b5abc38884c4d5d84bc1f581088be5ca92bc243296904d4731427bf93e66c974e7d2b9fa63894657c09e261c967190"}, &(0x7f0000000400)={0x0, 0xa, 0x1}, &(0x7f0000000340)={0x0, 0x8, 0x1, 0x3}, &(0x7f0000000480)={0x20, 0x1, 0xbb, "3e2e66cdf36b964939602d561ae880771b378c81fc10acd76d8c20f4afeadfc27853f48254e702f7666a350dd9df9a1941a0da86112fbbe6cd54283bbfe70ae23d929a1b6a596985b35b7d633c58e4ab8f554ba3703e97bcfa3df5242c6cd0e92e17417b10abe50b4df31f957d1781f2dbfa578a2a3ebd86f09d3322dbd83ec4c2c058b7c30f4b0db875d7497c7bd0bcecf30fc57c5614df18ab718077dbbc8f3a9cf81d8ba72c37b3b552b7dfb22a529df2c042ec047c8b2e7b6d"}, &(0x7f0000000380)={0x20, 0x3, 0x1, 0x9}}) 11:58:52 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000400", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:58:52 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f80000203b4000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:58:52 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x80040}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3294.844702][T29299] FAT-fs (loop2): bogus number of reserved sectors [ 3294.852383][T12038] hub 4-1:0.0: hub_hub_status failed (err = -71) [ 3294.853383][T29299] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3294.861857][T29298] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3294.866250][T29300] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3294.878256][T12038] hub 4-1:0.0: config failed, can't get hub status (err -71) [ 3294.901109][T29298] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3294.913713][T12038] usbhid 4-1:0.0: can't add hid device: -22 [ 3294.920159][T12038] usbhid: probe of 4-1:0.0 failed with error -22 [ 3294.927696][T29300] FAT-fs (loop4): bogus number of FAT sectors [ 3294.939015][T29300] FAT-fs (loop4): Can't find a valid FAT filesystem [ 3294.955436][T12038] usb 4-1: USB disconnect, device number 39 [ 3295.054040][T29299] FAT-fs (loop2): bogus number of reserved sectors [ 3295.060746][T29299] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3295.072453][T29300] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3295.083768][T24101] usb 1-1: new high-speed USB device number 91 using dummy_hcd [ 3295.111367][T29300] FAT-fs (loop4): bogus number of FAT sectors [ 3295.125492][T29300] FAT-fs (loop4): Can't find a valid FAT filesystem 11:58:52 executing program 3: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000000000106d0418c2000000000001090224000100030000000400000003000000092100000001220000090581030000000000"], 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = syz_genetlink_get_family_id$devlink(&(0x7f00000000c0)='devlink\x00') sendmsg$DEVLINK_CMD_PORT_SPLIT(r3, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f0000000480)={0x164, r4, 0x100, 0x70bd27, 0x25dfdbff, {}, [{{@pci={{0x26e3ae75362c23e, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8, 0x3, 0x3}}, {0x8, 0x9, 0x8}}, {{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x1}}, {0x8, 0x9, 0x2}}, {{@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8}}, {0x8, 0x9, 0x6}}, {{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x1}}, {0x8, 0x9, 0x2}}, {{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x2}}, {0x8, 0x9, 0x6}}, {{@pci={{0x0, 0x1, 'pci\x00'}, {0x0, 0x2, '0000:00:10.0\x00'}}, {0x8, 0x3, 0x2}}, {0x8, 0x9, 0x5}}]}, 0x12c}}, 0x2000c000) r5 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x40882, 0x0) ioctl$SNAPSHOT_ATOMIC_RESTORE(r5, 0x3304) syz_usb_control_io(r1, &(0x7f0000001580)={0x2c, 0x0, 0x0, 0x0, &(0x7f0000000000)={0x20, 0x29, 0xf, {0xf, 0x29, 0x1, 0x0, 0x0, 0x0, "c09893e1", "00eac917"}}, 0x0}, 0x0) [ 3295.332272][T24101] usb 1-1: Using ep0 maxpacket: 16 11:58:52 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f80000203c4000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:58:52 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x80400}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 11:58:52 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000040800", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3295.392544][T29327] FAT-fs (loop2): bogus number of reserved sectors [ 3295.401905][T29331] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3295.412351][T29327] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3295.419496][T29331] FAT-fs (loop4): bogus number of FAT sectors [ 3295.426461][T29331] FAT-fs (loop4): Can't find a valid FAT filesystem [ 3295.442538][T29332] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3295.453231][T24101] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3295.481328][T24101] usb 1-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3295.495414][T24101] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3295.509298][T29332] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3295.509759][T24101] usb 1-1: config 0 descriptor?? [ 3295.527852][T29331] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3295.539862][T29331] FAT-fs (loop4): bogus number of FAT sectors 11:58:52 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x400000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 11:58:52 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000004000", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:58:52 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f80000203d4000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3295.547702][T29331] FAT-fs (loop4): Can't find a valid FAT filesystem [ 3295.575599][T24101] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 3295.679999][T29348] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3295.682261][T12038] usb 4-1: new high-speed USB device number 40 using dummy_hcd 11:58:53 executing program 5: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000140)=ANY=[@ANYBLOB="12010000000000106d0418c2000000000001090224000100000000090400000003000000092100000001220000090581030000000000fd7410878d3d1ad52874a88e823e7928452a95a3bcb18b656f158be2654611fae81454b1caacc09e59327b14e23f8b631323704d425c45c6553acf5cbe8b2b5617adb5ec61bbb81024c62028cf368f50d796da92aeda84bf226a2a1740889b35a76749a5ebeafab71b88dea728b2ae73ad6e8fe9b0869bb9acf69cc59f78a9c02795"], 0x0) syz_usb_disconnect(r0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_WKALM_SET(r3, 0x4028700f, &(0x7f0000000100)={0x2, 0x0, {0x0, 0x0, 0x0, 0x7, 0x0, 0x60}}) read(r3, &(0x7f0000e6d000)=""/373, 0x44) r4 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000040)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001", @ANYRESHEX=r2, @ANYRES64=r2, @ANYRESHEX=r3], 0x0) syz_usb_control_io(r4, &(0x7f0000001580)={0x2c, 0x0, 0x0, 0x0, &(0x7f0000000000)={0x20, 0x29, 0xf, {0xf, 0x29, 0x6, 0x18, 0x80, 0x0, '\x00', "1eeac917"}}, 0x0}, 0x0) syz_usb_control_io$hid(r4, 0x0, &(0x7f0000002880)={0x2c, &(0x7f0000002680)=ANY=[], 0x0, 0x0, 0x0, 0x0}) socket$rxrpc(0x21, 0x2, 0x2) syz_usb_control_io$hid(r0, 0x0, 0x0) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) arch_prctl$ARCH_MAP_VDSO_64(0x2003, 0x100) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) [ 3295.726203][T29348] FAT-fs (loop4): bogus number of FAT sectors [ 3295.739335][T29354] FAT-fs (loop2): bogus number of reserved sectors [ 3295.740516][T24101] usb 6-1: USB disconnect, device number 62 [ 3295.746216][T29354] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3295.775183][T29348] FAT-fs (loop4): Can't find a valid FAT filesystem [ 3295.777581][T24958] usb 1-1: USB disconnect, device number 91 [ 3295.811629][T29354] FAT-fs (loop2): bogus number of reserved sectors [ 3295.820877][T29354] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3295.842560][T29356] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3295.854774][T29356] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3295.894492][T29348] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3295.927141][T29348] FAT-fs (loop4): bogus number of FAT sectors [ 3295.944608][T29348] FAT-fs (loop4): Can't find a valid FAT filesystem [ 3295.972319][T12038] usb 4-1: Using ep0 maxpacket: 16 [ 3296.092484][T12038] usb 4-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 3296.103011][T12038] usb 4-1: config 0 has 0 interfaces, different from the descriptor's value: 1 [ 3296.132253][T12038] usb 4-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3296.141378][T12038] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3296.172235][T24101] usb 6-1: new high-speed USB device number 63 using dummy_hcd [ 3296.192890][T12038] usb 4-1: config 0 descriptor?? [ 3296.352252][T24958] usb 1-1: new high-speed USB device number 92 using dummy_hcd [ 3296.432255][T24101] usb 6-1: Using ep0 maxpacket: 16 [ 3296.473638][T12038] usb 4-1: string descriptor 0 read error: -71 [ 3296.480877][T12038] usb 4-1: USB disconnect, device number 40 [ 3296.552335][T24101] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3296.565391][T24101] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3296.577977][T24101] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3296.589145][T24101] usb 6-1: config 0 descriptor?? [ 3296.595136][T24958] usb 1-1: Using ep0 maxpacket: 32 [ 3296.645909][T24101] usbhid 6-1:0.0: couldn't find an input interrupt endpoint [ 3296.712299][T24958] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3296.725913][T24958] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3296.743200][T24958] usb 1-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3296.752277][T24958] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3296.762772][T24958] usb 1-1: config 0 descriptor?? [ 3296.802623][T24958] hub 1-1:0.0: USB hub found [ 3296.859427][T24101] usb 6-1: USB disconnect, device number 63 [ 3297.042304][T12038] usb 4-1: new high-speed USB device number 41 using dummy_hcd [ 3297.282324][T24958] hub 1-1:0.0: config failed, can't read hub descriptor (err -22) [ 3297.292253][T12038] usb 4-1: Using ep0 maxpacket: 32 [ 3297.297600][T24958] usbhid 1-1:0.0: can't add hid device: -22 [ 3297.305470][T24958] usbhid: probe of 1-1:0.0 failed with error -22 [ 3297.342258][ T9439] usb 6-1: new high-speed USB device number 64 using dummy_hcd [ 3297.342899][T24958] usb 1-1: USB disconnect, device number 92 [ 3297.412302][T12038] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3297.423393][T12038] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3297.433300][T12038] usb 4-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3297.443238][T12038] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3297.453209][T12038] usb 4-1: config 0 descriptor?? [ 3297.492569][T12038] hub 4-1:0.0: USB hub found [ 3297.602279][ T9439] usb 6-1: Using ep0 maxpacket: 32 [ 3297.712311][T12038] hub 4-1:0.0: 1 port detected [ 3297.752639][ T9439] usb 6-1: config 0 has an invalid descriptor of length 48, skipping remainder of the config [ 3297.763107][ T9439] usb 6-1: config 0 interface 0 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 1 [ 3297.776241][ T9439] usb 6-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3297.785684][ T9439] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3297.798036][ T9439] usb 6-1: config 0 descriptor?? 11:58:55 executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x3, {0x3, 0x0, '|'}}, &(0x7f0000000140)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x3409}}, &(0x7f0000000180)={0x0, 0x22, 0x5, {[@local=@item_4={0x3, 0x2, 0x1, "a981d3a1"}]}}, &(0x7f00000001c0)={0x0, 0x21, 0x9, {0x9, 0x21, 0x26af, 0x1, 0x1, {0x22, 0x733}}}}, &(0x7f00000003c0)={0x2c, &(0x7f0000000280)={0x40, 0x13, 0x4a, "40baf92438708c78a38114af105ce9139e54b51cef0bb3f0531a97b5abc38884c4d5d84bc1f581088be5ca92bc243296904d4731427bf93e66c974e7d2b9fa63894657c09e261c967190"}, &(0x7f0000000400)={0x0, 0xa, 0x1}, &(0x7f0000000340)={0x0, 0x8, 0x1, 0x3}, &(0x7f0000000480)={0x20, 0x1, 0xbb, "3e2e66cdf36b964939602d561ae880771b378c81fc10acd76d8c20f4afeadfc27853f48254e702f7666a350dd9df9a1941a0da86112fbbe6cd54283bbfe70ae23d929a1b6a596985b35b7d633c58e4ab8f554ba3703e97bcfa3df5242c6cd0e92e17417b10abe50b4df31f957d1781f2dbfa578a2a3ebd86f09d3322dbd83ec4c2c058b7c30f4b0db875d7497c7bd0bcecf30fc57c5614df18ab718077dbbc8f3a9cf81d8ba72c37b3b552b7dfb22a529df2c042ec047c8b2e7b6d"}, &(0x7f0000000380)={0x20, 0x3, 0x1, 0x9}}) 11:58:55 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x1000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 11:58:55 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f80000203e4000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:58:55 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000006c00", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3297.840104][T29433] FAT-fs (loop2): bogus number of reserved sectors [ 3297.849064][T29433] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3297.850402][T29436] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3297.868359][T29436] FAT-fs (loop4): bogus number of FAT sectors [ 3297.882249][T29436] FAT-fs (loop4): Can't find a valid FAT filesystem [ 3297.932268][T12038] hub 4-1:0.0: hub_hub_status failed (err = -71) [ 3297.938763][T12038] hub 4-1:0.0: config failed, can't get hub status (err -71) [ 3297.952539][T12038] usbhid 4-1:0.0: can't add hid device: -22 [ 3297.958748][T12038] usbhid: probe of 4-1:0.0 failed with error -22 [ 3297.972371][T29437] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3297.990868][T29436] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3298.003259][T29436] FAT-fs (loop4): bogus number of FAT sectors [ 3298.009590][T29436] FAT-fs (loop4): Can't find a valid FAT filesystem [ 3298.012248][T12038] usb 4-1: USB disconnect, device number 41 [ 3298.032126][T29437] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3298.132253][T24958] usb 1-1: new high-speed USB device number 93 using dummy_hcd [ 3298.162739][ T9439] usb 6-1: string descriptor 0 read error: -71 [ 3298.169133][ T9439] hub 6-1:0.0: bad descriptor, ignoring hub [ 3298.192275][ T9439] hub: probe of 6-1:0.0 failed with error -5 [ 3298.242565][ T9439] usb 6-1: USB disconnect, device number 64 [ 3298.372238][T24958] usb 1-1: Using ep0 maxpacket: 16 11:58:55 executing program 3 (fault-call:3 fault-nth:0): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) 11:58:55 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x10e0000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 11:58:55 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000200000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:58:55 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020484000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3298.484230][T29476] FAULT_INJECTION: forcing a failure. [ 3298.484230][T29476] name failslab, interval 1, probability 0, space 0, times 0 [ 3298.492307][T24958] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3298.499001][T29475] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3298.521845][T29476] CPU: 0 PID: 29476 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3298.527441][T29479] FAT-fs (loop2): bogus number of reserved sectors [ 3298.530165][T29476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3298.530170][T29476] Call Trace: [ 3298.530191][T29476] dump_stack+0x116/0x15d [ 3298.530211][T29476] should_fail+0x231/0x240 [ 3298.537547][T29478] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3298.546956][T29476] __should_failslab+0x81/0x90 [ 3298.546971][T29476] should_failslab+0x5/0x20 [ 3298.546985][T29476] slab_pre_alloc_hook+0x20/0xb0 [ 3298.547033][T29476] __kmalloc+0x73/0x2c0 [ 3298.547053][T29476] ? __se_sys_memfd_create+0xfb/0x360 [ 3298.557440][T24958] usb 1-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3298.559039][T29476] ? strnlen_user+0x157/0x1f0 [ 3298.559059][T29476] __se_sys_memfd_create+0xfb/0x360 [ 3298.589612][T29479] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3298.589796][T29476] __x64_sys_memfd_create+0x2d/0x40 [ 3298.625818][T29476] do_syscall_64+0x39/0x80 [ 3298.630305][T29476] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3298.636190][T29476] RIP: 0033:0x45de59 [ 3298.640095][T29476] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3298.659918][T29476] RSP: 002b:00007feaf47b5a28 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 3298.668352][T29476] RAX: ffffffffffffffda RBX: 00000000200002c0 RCX: 000000000045de59 [ 3298.676320][T29476] RDX: 00007feaf47b5ae0 RSI: 0000000000000000 RDI: 00000000004c28a3 [ 3298.684358][T29476] RBP: 0000000000000000 R08: 00007feaf47b5ad8 R09: 0000000000000000 [ 3298.692335][T29476] R10: 00007feaf47b5adc R11: 0000000000000246 R12: 0000000000000000 [ 3298.700681][T29476] R13: 0000000020000200 R14: 00000000200002c0 R15: 00000000200000c0 [ 3298.729538][T29475] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 11:58:56 executing program 5: clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) futex$FUTEX_WAIT_MULTIPLE(&(0x7f0000000180)=[{&(0x7f0000000080), 0x1}, {&(0x7f00000000c0)=0x1, 0x2}, {&(0x7f0000000100)=0x2}, {&(0x7f0000000140)=0x1, 0x1}], 0xd, 0x4, &(0x7f0000000200)={r0, r1+10000000}, 0x0, 0x0) r2 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r4) r5 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r6) syz_mount_image$sysv(&(0x7f0000000040)='sysv\x00', &(0x7f0000000300)='./file0\x00', 0x3, 0x1, &(0x7f00000003c0)=[{&(0x7f0000000340)="36a131ef83b876a14ebccc828612b8508770f6bc5faea7a1c9b1f8dc03dff44d625ab8d5c6bb10a186b364088cf9969613978760a90953ab6abf10e032ee5af32b7d8228ca", 0x45, 0x5}], 0x200020, &(0x7f0000000400)={[{'/dev/rtc0\x00'}, {'/dev/rtc0\x00'}, {}, {'[\\M&+%-'}, {'/dev/rtc0\x00'}, {'/dev/rtc0\x00'}], [{@uid_gt={'uid>', r4}}, {@dont_measure='dont_measure'}, {@fsmagic={'fsmagic', 0x3d, 0x5ef1}}, {@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@appraise_type='appraise_type=imasig'}, {@obj_role={'obj_role', 0x3d, '}'}}, {@fowner_lt={'fowner<', r6}}, {@rootcontext={'rootcontext', 0x3d, 'sysadm_u'}}, {@pcr={'pcr', 0x3d, 0x35}}, {@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}]}) r7 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_WKALM_SET(r7, 0x4028700f, &(0x7f0000000100)={0x2, 0x0, {0x0, 0x0, 0x0, 0x7, 0x0, 0x60}}) read(r7, &(0x7f0000e6d000)=""/373, 0x175) r8 = syz_usb_connect$hid(0x5, 0x36, &(0x7f00000002c0)=ANY=[@ANYRESOCT=r7], 0x0) syz_usb_control_io$hid(r8, 0x0, 0x0) syz_usb_control_io$hid(r2, &(0x7f0000000240)={0x24, &(0x7f0000000280)=ANY=[@ANYBLOB="0300fa00000009007cc700248c07336f2fcb79db4b45a8fd06aa47921fc9c1c7514b4d4c1fc0d284239d767aac5af471c7b2273c1a87c41ac87dc580"], 0x0, 0x0, 0x0}, 0x0) [ 3298.772834][T24958] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3298.802749][T24958] usb 1-1: config 0 descriptor?? 11:58:56 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000300000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3298.854188][T29479] FAT-fs (loop2): bogus number of reserved sectors [ 3298.869339][T24958] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 3298.881585][T29479] FAT-fs (loop2): Can't find a valid FAT filesystem 11:58:56 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x2000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 11:58:56 executing program 3 (fault-call:3 fault-nth:1): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) [ 3298.940908][T29478] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3299.028995][T29505] FAULT_INJECTION: forcing a failure. [ 3299.028995][T29505] name failslab, interval 1, probability 0, space 0, times 0 [ 3299.044042][T29505] CPU: 1 PID: 29505 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3299.052417][T29505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3299.062479][T29505] Call Trace: [ 3299.065753][T29505] dump_stack+0x116/0x15d [ 3299.070104][T29505] should_fail+0x231/0x240 [ 3299.074511][T29505] __should_failslab+0x81/0x90 [ 3299.079270][T29505] should_failslab+0x5/0x20 [ 3299.083775][T29505] slab_pre_alloc_hook+0x20/0xb0 [ 3299.088703][T29505] ? shmem_match+0xa0/0xa0 [ 3299.093112][T29505] kmem_cache_alloc+0x4d/0x280 [ 3299.098404][T29505] ? shmem_alloc_inode+0x22/0x30 [ 3299.103361][T29505] ? fsnotify_perm+0x59/0x2d0 [ 3299.108099][T29505] ? shmem_match+0xa0/0xa0 [ 3299.112498][T29505] shmem_alloc_inode+0x22/0x30 [ 3299.117271][T29505] new_inode_pseudo+0x38/0x1a0 [ 3299.122080][T29505] new_inode+0x21/0x100 [ 3299.127204][T29505] shmem_get_inode+0xa1/0x430 [ 3299.131882][T29505] __shmem_file_setup+0xef/0x1c0 [ 3299.136799][T29505] shmem_file_setup+0x37/0x40 [ 3299.141459][T29505] __se_sys_memfd_create+0x1eb/0x360 [ 3299.146775][T29505] __x64_sys_memfd_create+0x2d/0x40 [ 3299.151964][T29505] do_syscall_64+0x39/0x80 [ 3299.156377][T29505] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3299.162264][T29505] RIP: 0033:0x45de59 [ 3299.166134][T29505] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3299.185769][T29505] RSP: 002b:00007feaf47b5a28 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 3299.194211][T29505] RAX: ffffffffffffffda RBX: 00000000200002c0 RCX: 000000000045de59 [ 3299.202200][T29505] RDX: 00007feaf47b5ae0 RSI: 0000000000000000 RDI: 00000000004c28a3 [ 3299.210195][T29505] RBP: 0000000000000000 R08: 00007feaf47b5ad8 R09: 0000000000000000 [ 3299.218164][T29505] R10: 00007feaf47b5adc R11: 0000000000000246 R12: 0000000000000000 [ 3299.226203][T29505] R13: 0000000020000200 R14: 00000000200002c0 R15: 00000000200000c0 [ 3299.246998][T16263] usb 1-1: USB disconnect, device number 93 [ 3299.247007][T29498] FAT-fs (loop2): bogus number of reserved sectors [ 3299.272235][T29498] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3299.281020][T29504] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3299.304610][T29504] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3299.314893][T24958] usb 6-1: new high-speed USB device number 65 using dummy_hcd [ 3299.365303][T29498] FAT-fs (loop2): bogus number of reserved sectors [ 3299.383536][T29498] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3299.582267][T24958] usb 6-1: Using ep0 maxpacket: 16 [ 3299.702555][T24958] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3299.736628][T24958] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3299.767868][T24958] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3299.777812][T24958] usb 6-1: config 0 descriptor?? [ 3299.812350][T16263] usb 1-1: new high-speed USB device number 94 using dummy_hcd [ 3299.826236][T24958] usbhid 6-1:0.0: couldn't find an input interrupt endpoint [ 3300.035278][ T3053] usb 6-1: USB disconnect, device number 65 [ 3300.082575][T16263] usb 1-1: Using ep0 maxpacket: 32 [ 3300.232460][T16263] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3300.243422][T16263] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3300.260822][T16263] usb 1-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3300.273657][T16263] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3300.282605][T16263] usb 1-1: config 0 descriptor?? [ 3300.332896][T16263] hub 1-1:0.0: USB hub found [ 3300.592306][ T3053] usb 6-1: new high-speed USB device number 66 using dummy_hcd [ 3300.802274][T16263] hub 1-1:0.0: config failed, can't read hub descriptor (err -22) [ 3300.814634][T16263] usbhid 1-1:0.0: can't add hid device: -22 [ 3300.820765][T16263] usbhid: probe of 1-1:0.0 failed with error -22 [ 3300.872286][ T3053] usb 6-1: device descriptor read/64, error 18 [ 3300.872633][T16263] usb 1-1: USB disconnect, device number 94 11:58:58 executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x3c, {0x3c, 0x0, "7cc782248c07333aa7d6e32eb38b131d61fc3689e84e78ce85cadb659bbb4e2ecab41233619544c9ed1e693566506f532c1d52584b13a767ff45"}}, &(0x7f0000000140)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x3409}}, &(0x7f0000000180)={0x0, 0x22, 0x5, {[@local=@item_4={0x3, 0x2, 0x1, "a981d3a1"}]}}, &(0x7f00000001c0)={0x0, 0x21, 0x9, {0x9, 0x21, 0x26af, 0x1, 0x1, {0x22, 0x733}}}}, &(0x7f00000003c0)={0x2c, &(0x7f0000000280)={0x40, 0x13, 0x4a, "40baf92438708c78a38114af105ce9139e54b51cef0bb3f0531a97b5abc38884c4d5d84bc1f581088be5ca92bc243296904d4731427bf93e66c974e7d2b9fa63894657c09e261c967190"}, &(0x7f0000000400)={0x0, 0xa, 0x1}, &(0x7f0000000340)={0x0, 0x8, 0x1, 0x3}, &(0x7f0000000480)={0x20, 0x1, 0xbb, "3e2e66cdf36b964939602d561ae880771b378c81fc10acd76d8c20f4afeadfc27853f48254e702f7666a350dd9df9a1941a0da86112fbbe6cd54283bbfe70ae23d929a1b6a596985b35b7d633c58e4ab8f554ba3703e97bcfa3df5242c6cd0e92e17417b10abe50b4df31f957d1781f2dbfa578a2a3ebd86f09d3322dbd83ec4c2c058b7c30f4b0db875d7497c7bd0bcecf30fc57c5614df18ab718077dbbc8f3a9cf81d8ba72c37b3b552b7dfb22a529df2c042ec047c8b2e7b6d"}, &(0x7f0000000380)={0x20, 0x3, 0x1, 0x9}}) 11:58:58 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f80000204c4000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:58:58 executing program 3 (fault-call:3 fault-nth:2): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) 11:58:58 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000400000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:58:58 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x2040000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3301.282295][ T3053] usb 6-1: device descriptor read/64, error 18 [ 3301.335231][T29556] FAT-fs (loop2): bogus number of reserved sectors [ 3301.341848][T29556] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3301.347277][T29557] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3301.363533][T29560] FAULT_INJECTION: forcing a failure. [ 3301.363533][T29560] name failslab, interval 1, probability 0, space 0, times 0 [ 3301.382678][T29557] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3301.391793][T29560] CPU: 0 PID: 29560 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3301.400137][T29560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3301.410760][T29560] Call Trace: [ 3301.414765][T29560] dump_stack+0x116/0x15d [ 3301.419441][T29560] should_fail+0x231/0x240 [ 3301.423920][T29560] __should_failslab+0x81/0x90 [ 3301.430177][T29560] should_failslab+0x5/0x20 [ 3301.435927][T29560] slab_pre_alloc_hook+0x20/0xb0 [ 3301.440868][T29560] kmem_cache_alloc+0x4d/0x280 [ 3301.445610][T29560] ? security_inode_alloc+0x2e/0x170 [ 3301.450894][T29560] ? should_failslab+0x5/0x20 [ 3301.455557][T29560] ? shmem_match+0xa0/0xa0 [ 3301.460262][T29560] security_inode_alloc+0x2e/0x170 [ 3301.465370][T29560] inode_init_always+0x211/0x430 [ 3301.470295][T29560] ? shmem_match+0xa0/0xa0 [ 3301.474732][T29560] new_inode_pseudo+0x6f/0x1a0 [ 3301.479472][T29560] new_inode+0x21/0x100 [ 3301.483659][T29560] shmem_get_inode+0xa1/0x430 [ 3301.488313][T29560] __shmem_file_setup+0xef/0x1c0 [ 3301.493238][T29560] shmem_file_setup+0x37/0x40 [ 3301.498336][T29560] __se_sys_memfd_create+0x1eb/0x360 [ 3301.503832][T29560] __x64_sys_memfd_create+0x2d/0x40 [ 3301.509035][T29560] do_syscall_64+0x39/0x80 [ 3301.513619][T29560] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3301.519610][T29560] RIP: 0033:0x45de59 [ 3301.523622][T29560] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3301.543563][T29560] RSP: 002b:00007feaf47b5a28 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 3301.551963][T29560] RAX: ffffffffffffffda RBX: 00000000200002c0 RCX: 000000000045de59 [ 3301.559996][T29560] RDX: 00007feaf47b5ae0 RSI: 0000000000000000 RDI: 00000000004c28a3 [ 3301.567962][T29560] RBP: 0000000000000000 R08: 00007feaf47b5ad8 R09: 0000000000000000 [ 3301.576008][T29560] R10: 00007feaf47b5adc R11: 0000000000000246 R12: 0000000000000000 [ 3301.583963][T29560] R13: 0000000020000200 R14: 00000000200002c0 R15: 00000000200000c0 11:58:58 executing program 3 (fault-call:3 fault-nth:3): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) 11:58:59 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x3000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3301.611542][T29561] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3301.624130][T29556] FAT-fs (loop2): bogus number of reserved sectors [ 3301.640972][T29556] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3301.652569][T29561] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 11:58:59 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000500000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3301.688001][T29572] FAULT_INJECTION: forcing a failure. [ 3301.688001][T29572] name failslab, interval 1, probability 0, space 0, times 0 [ 3301.705953][T29572] CPU: 1 PID: 29572 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3301.714300][T29572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3301.724345][T29572] Call Trace: [ 3301.728153][T29572] dump_stack+0x116/0x15d [ 3301.732488][T29572] should_fail+0x231/0x240 [ 3301.737683][T29572] __should_failslab+0x81/0x90 [ 3301.742825][T29572] should_failslab+0x5/0x20 [ 3301.747327][T29572] slab_pre_alloc_hook+0x20/0xb0 [ 3301.752262][T29572] kmem_cache_alloc+0x4d/0x280 [ 3301.757095][T29572] ? __d_alloc+0x36/0x370 [ 3301.761444][T29572] ? security_inode_alloc+0x127/0x170 [ 3301.766929][T29572] __d_alloc+0x36/0x370 [ 3301.771133][T29572] ? current_time+0xdb/0x190 [ 3301.775718][T29572] d_alloc_pseudo+0x1a/0x50 [ 3301.780231][T29572] alloc_file_pseudo+0x63/0x130 [ 3301.785089][T29572] __shmem_file_setup+0x13a/0x1c0 [ 3301.790166][T29572] shmem_file_setup+0x37/0x40 [ 3301.794844][T29572] __se_sys_memfd_create+0x1eb/0x360 [ 3301.800201][T29572] __x64_sys_memfd_create+0x2d/0x40 [ 3301.805425][T29572] do_syscall_64+0x39/0x80 [ 3301.809853][T29572] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3301.815753][T29572] RIP: 0033:0x45de59 [ 3301.819656][T29572] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3301.840054][T29572] RSP: 002b:00007feaf47b5a28 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 3301.848553][T29572] RAX: ffffffffffffffda RBX: 00000000200002c0 RCX: 000000000045de59 [ 3301.856638][T29572] RDX: 00007feaf47b5ae0 RSI: 0000000000000000 RDI: 00000000004c28a3 [ 3301.864605][T29572] RBP: 0000000000000000 R08: 00007feaf47b5ad8 R09: 0000000000000000 [ 3301.872586][T29572] R10: 00007feaf47b5adc R11: 0000000000000246 R12: 0000000000000000 [ 3301.880576][T29572] R13: 0000000020000200 R14: 00000000200002c0 R15: 00000000200000c0 11:58:59 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f80000205b4000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:58:59 executing program 3 (fault-call:3 fault-nth:4): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) [ 3301.892250][ T3053] usb 6-1: new high-speed USB device number 67 using dummy_hcd [ 3301.900712][T24958] usb 1-1: new high-speed USB device number 95 using dummy_hcd 11:58:59 executing program 5: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000000000106d0410000000000003000000468300cb490df0c4892d4575fcdcdf1bb600"/54], 0x0) syz_usb_disconnect(r0) r1 = socket$kcm(0x10, 0x2, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000001c0)={0x50, r2, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'vcan0\x00'}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1}]}]}, 0x50}}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x88, r2, 0x400, 0x1, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0x2}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e21}, @IPVS_DEST_ATTR_WEIGHT={0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x212}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}, @IPVS_CMD_ATTR_DEST={0x20, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x9f75}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@empty}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x80000000}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}]}, 0x88}, 0x1, 0x0, 0x0, 0x24000884}, 0x4000) r3 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r3, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x9, {0x9, 0x0, "7cc782248c0733"}}, 0x0, 0x0, 0x0}, 0x0) [ 3302.021057][T29574] FAT-fs (loop2): bogus number of reserved sectors [ 3302.042698][T29574] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3302.065027][T29584] FAULT_INJECTION: forcing a failure. [ 3302.065027][T29584] name failslab, interval 1, probability 0, space 0, times 0 [ 3302.082398][T29585] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3302.103250][T29584] CPU: 0 PID: 29584 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3302.113023][T29584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3302.123579][T29584] Call Trace: [ 3302.127663][T29584] dump_stack+0x116/0x15d [ 3302.132084][T29584] should_fail+0x231/0x240 [ 3302.136507][T29584] __should_failslab+0x81/0x90 [ 3302.146131][T29584] should_failslab+0x5/0x20 [ 3302.152341][T29584] slab_pre_alloc_hook+0x20/0xb0 [ 3302.160562][T29584] kmem_cache_alloc+0x4d/0x280 [ 3302.168898][T29584] ? __alloc_file+0x2e/0x1f0 [ 3302.176651][T29584] __alloc_file+0x2e/0x1f0 [ 3302.182373][T29584] alloc_empty_file+0xcd/0x1c0 [ 3302.192041][T29584] alloc_file+0x3a/0x280 [ 3302.196440][T29584] alloc_file_pseudo+0xe2/0x130 [ 3302.203054][T29584] __shmem_file_setup+0x13a/0x1c0 [ 3302.208893][T29584] shmem_file_setup+0x37/0x40 [ 3302.217059][T29584] __se_sys_memfd_create+0x1eb/0x360 [ 3302.223541][T29584] __x64_sys_memfd_create+0x2d/0x40 [ 3302.233405][T29584] do_syscall_64+0x39/0x80 [ 3302.237829][T29584] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3302.244060][T29584] RIP: 0033:0x45de59 [ 3302.248384][T29584] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3302.267994][T29584] RSP: 002b:00007feaf47b5a28 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 3302.278444][T29584] RAX: ffffffffffffffda RBX: 00000000200002c0 RCX: 000000000045de59 [ 3302.288360][T29584] RDX: 00007feaf47b5ae0 RSI: 0000000000000000 RDI: 00000000004c28a3 [ 3302.296858][T29584] RBP: 0000000000000000 R08: 00007feaf47b5ad8 R09: 0000000000000000 [ 3302.305180][T29584] R10: 00007feaf47b5adc R11: 0000000000000246 R12: 0000000000000000 [ 3302.313148][T29584] R13: 0000000020000200 R14: 00000000200002c0 R15: 00000000200000c0 11:58:59 executing program 3 (fault-call:3 fault-nth:5): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) [ 3302.327667][T29585] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3302.381704][T29574] FAT-fs (loop2): bogus number of reserved sectors [ 3302.388365][T24958] usb 1-1: Using ep0 maxpacket: 16 [ 3302.393514][ T3053] usb 6-1: device descriptor read/64, error -71 [ 3302.401941][T29574] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3302.415790][T29594] FAULT_INJECTION: forcing a failure. [ 3302.415790][T29594] name failslab, interval 1, probability 0, space 0, times 0 [ 3302.420679][T29595] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3302.452930][T29595] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3302.473762][T29594] CPU: 0 PID: 29594 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3302.482135][T29594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3302.492220][T29594] Call Trace: [ 3302.495513][T29594] dump_stack+0x116/0x15d [ 3302.499886][T29594] should_fail+0x231/0x240 [ 3302.504373][T29594] __should_failslab+0x81/0x90 [ 3302.509115][T29594] should_failslab+0x5/0x20 [ 3302.513596][T29594] slab_pre_alloc_hook+0x20/0xb0 [ 3302.518509][T29594] kmem_cache_alloc+0x4d/0x280 [ 3302.523380][T29594] ? security_file_alloc+0x2e/0x190 [ 3302.528578][T29594] ? kmem_cache_alloc+0x11a/0x280 [ 3302.533592][T29594] security_file_alloc+0x2e/0x190 [ 3302.538599][T29594] __alloc_file+0x83/0x1f0 [ 3302.543075][T29594] alloc_empty_file+0xcd/0x1c0 [ 3302.547811][T29594] alloc_file+0x3a/0x280 [ 3302.552042][T29594] alloc_file_pseudo+0xe2/0x130 [ 3302.556887][T29594] __shmem_file_setup+0x13a/0x1c0 [ 3302.561908][T29594] shmem_file_setup+0x37/0x40 [ 3302.566633][T29594] __se_sys_memfd_create+0x1eb/0x360 [ 3302.571904][T29594] __x64_sys_memfd_create+0x2d/0x40 [ 3302.577076][T29594] do_syscall_64+0x39/0x80 [ 3302.581552][T29594] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3302.587416][T29594] RIP: 0033:0x45de59 [ 3302.591296][T29594] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3302.610986][T29594] RSP: 002b:00007feaf47b5a28 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 3302.619487][T29594] RAX: ffffffffffffffda RBX: 00000000200002c0 RCX: 000000000045de59 [ 3302.627443][T29594] RDX: 00007feaf47b5ae0 RSI: 0000000000000000 RDI: 00000000004c28a3 [ 3302.635399][T29594] RBP: 0000000000000000 R08: 00007feaf47b5ad8 R09: 0000000000000000 [ 3302.643381][T29594] R10: 00007feaf47b5adc R11: 0000000000000246 R12: 0000000000000000 [ 3302.651394][T29594] R13: 0000000020000200 R14: 00000000200002c0 R15: 00000000200000c0 [ 3302.712530][T24958] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3302.729936][T24958] usb 1-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3302.740600][T24958] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3302.760934][T24958] usb 1-1: config 0 descriptor?? [ 3302.826250][T24958] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 3302.922324][ T3053] usb 6-1: Using ep0 maxpacket: 16 [ 3302.962283][ T3053] usb 6-1: no configurations [ 3302.967139][ T3053] usb 6-1: can't read configurations, error -22 [ 3302.982284][ T3053] usb usb6-port1: attempt power cycle [ 3303.023353][T16263] usb 1-1: USB disconnect, device number 95 [ 3303.582294][T16263] usb 1-1: new high-speed USB device number 96 using dummy_hcd [ 3303.702257][ T3053] usb 6-1: new high-speed USB device number 68 using dummy_hcd [ 3303.812497][ T3053] usb 6-1: Using ep0 maxpacket: 16 [ 3303.822246][T16263] usb 1-1: Using ep0 maxpacket: 32 [ 3303.852476][ T3053] usb 6-1: no configurations [ 3303.857131][ T3053] usb 6-1: can't read configurations, error -22 [ 3303.942611][T16263] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3303.953592][T16263] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3303.963380][T16263] usb 1-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3303.972450][T16263] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3303.984348][T16263] usb 1-1: config 0 descriptor?? [ 3304.012268][ T3053] usb 6-1: new high-speed USB device number 69 using dummy_hcd [ 3304.034907][T16263] hub 1-1:0.0: USB hub found [ 3304.122401][ T3053] usb 6-1: Using ep0 maxpacket: 16 [ 3304.172577][ T3053] usb 6-1: no configurations [ 3304.177217][ T3053] usb 6-1: can't read configurations, error -22 [ 3304.190356][ T3053] usb usb6-port1: unable to enumerate USB device [ 3304.292302][T16263] hub 1-1:0.0: config failed, can't read hub descriptor (err -90) [ 3304.302056][T16263] usbhid 1-1:0.0: can't add hid device: -22 [ 3304.309251][T16263] usbhid: probe of 1-1:0.0 failed with error -22 [ 3304.613792][T16263] usb 1-1: USB disconnect, device number 96 11:59:02 executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x4, {0x4, 0x0, "7cc7"}}, &(0x7f0000000140)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x3409}}, &(0x7f0000000180)={0x0, 0x22, 0x5, {[@local=@item_4={0x3, 0x2, 0x1, "a981d3a1"}]}}, &(0x7f00000001c0)={0x0, 0x21, 0x9, {0x9, 0x21, 0x26af, 0x1, 0x1, {0x22, 0x733}}}}, &(0x7f00000003c0)={0x2c, &(0x7f0000000280)={0x40, 0x13, 0x4a, "40baf92438708c78a38114af105ce9139e54b51cef0bb3f0531a97b5abc38884c4d5d84bc1f581088be5ca92bc243296904d4731427bf93e66c974e7d2b9fa63894657c09e261c967190"}, &(0x7f0000000400)={0x0, 0xa, 0x1}, &(0x7f0000000340)={0x0, 0x8, 0x1, 0x3}, &(0x7f0000000480)={0x20, 0x1, 0xbb, "3e2e66cdf36b964939602d561ae880771b378c81fc10acd76d8c20f4afeadfc27853f48254e702f7666a350dd9df9a1941a0da86112fbbe6cd54283bbfe70ae23d929a1b6a596985b35b7d633c58e4ab8f554ba3703e97bcfa3df5242c6cd0e92e17417b10abe50b4df31f957d1781f2dbfa578a2a3ebd86f09d3322dbd83ec4c2c058b7c30f4b0db875d7497c7bd0bcecf30fc57c5614df18ab718077dbbc8f3a9cf81d8ba72c37b3b552b7dfb22a529df2c042ec047c8b2e7b6d"}, &(0x7f0000000380)={0x20, 0x3, 0x1, 0x9}}) 11:59:02 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f80000205c4000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:59:02 executing program 3 (fault-call:3 fault-nth:6): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) 11:59:02 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x4000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 11:59:02 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000600000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3305.041380][T29644] FAULT_INJECTION: forcing a failure. [ 3305.041380][T29644] name failslab, interval 1, probability 0, space 0, times 0 [ 3305.052275][T29640] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3305.054145][T29644] CPU: 0 PID: 29644 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3305.068690][T29642] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3305.074119][T29644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3305.095905][T29644] Call Trace: [ 3305.099259][T29644] dump_stack+0x116/0x15d [ 3305.104335][T29644] should_fail+0x231/0x240 [ 3305.109083][T29644] __should_failslab+0x81/0x90 [ 3305.113845][T29644] should_failslab+0x5/0x20 [ 3305.119669][T29644] slab_pre_alloc_hook+0x20/0xb0 [ 3305.124608][T29644] __kmalloc+0x73/0x2c0 [ 3305.128760][T29644] ? tomoyo_realpath_from_path+0x98/0x3b0 [ 3305.134498][T29644] tomoyo_realpath_from_path+0x98/0x3b0 [ 3305.140058][T29644] tomoyo_path_perm+0xc6/0x330 [ 3305.144867][T29644] ? slab_pre_alloc_hook+0x20/0xb0 [ 3305.150099][T29644] tomoyo_path_truncate+0x18/0x20 [ 3305.155128][T29644] security_path_truncate+0x7f/0xd0 [ 3305.160331][T29644] do_sys_ftruncate+0x2fa/0x3e0 [ 3305.165201][T29644] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3305.171628][T29644] __x64_sys_ftruncate+0x2f/0x40 [ 3305.176595][T29644] do_syscall_64+0x39/0x80 [ 3305.181067][T29644] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3305.186952][T29644] RIP: 0033:0x45de27 [ 3305.190834][T29644] Code: 24 29 d7 48 69 ff e8 03 00 00 48 89 7c 24 08 48 89 e7 e8 dc e4 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 b8 4d 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3305.210520][T29644] RSP: 002b:00007feaf47b5a28 EFLAGS: 00000213 ORIG_RAX: 000000000000004d [ 3305.218926][T29644] RAX: ffffffffffffffda RBX: 00000000200002c0 RCX: 000000000045de27 [ 3305.226916][T29644] RDX: 00007feaf47b5ae0 RSI: 0000000000000000 RDI: 0000000000000007 11:59:02 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$SNDCTL_SEQ_PANIC(r1, 0x5111) r2 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r2) r3 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a000431ec5bb03f9141ab66d0cc760f7340904000001"], 0x0) syz_usb_control_io$hid(r3, 0x0, 0x0) syz_usb_control_io$hid(r2, &(0x7f0000000240)={0x24, &(0x7f0000000040)=ANY=[@ANYBLOB='a3'], 0x0, 0x0, 0x0}, 0x0) [ 3305.234879][T29644] RBP: 0000000000000000 R08: 00007feaf47b5ad8 R09: 0000000000000000 [ 3305.242840][T29644] R10: 00007feaf47b5adc R11: 0000000000000213 R12: 0000000000000000 [ 3305.250814][T29644] R13: 0000000000000007 R14: 0000000000000007 R15: 00000000200000c0 [ 3305.263875][T29641] FAT-fs (loop2): bogus number of reserved sectors [ 3305.270449][T29641] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3305.277474][T29642] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 11:59:02 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020604000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3305.289831][T29640] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3305.320292][T29641] FAT-fs (loop2): bogus number of reserved sectors [ 3305.328867][T29641] FAT-fs (loop2): Can't find a valid FAT filesystem 11:59:02 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x5000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3305.413409][T16263] usb 1-1: new high-speed USB device number 97 using dummy_hcd 11:59:02 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000700000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3305.476006][T29665] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3305.512237][T29665] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3305.527047][T29644] ERROR: Out of memory at tomoyo_realpath_from_path. [ 3305.556361][T29667] FAT-fs (loop2): bogus number of reserved sectors [ 3305.570135][T29667] FAT-fs (loop2): Can't find a valid FAT filesystem 11:59:02 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020684000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3305.580445][T29673] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3305.584745][T29644] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3305.610780][T29673] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3305.615335][T29644] UDF-fs: Scanning with blocksize 512 failed [ 3305.620175][T27610] usb 6-1: new high-speed USB device number 70 using dummy_hcd [ 3305.640835][T29644] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3305.662220][T16263] usb 1-1: Using ep0 maxpacket: 16 [ 3305.669932][T29644] UDF-fs: Scanning with blocksize 1024 failed [ 3305.684067][T29644] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3305.691436][T29644] UDF-fs: Scanning with blocksize 2048 failed [ 3305.723323][T29644] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found 11:59:03 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000800000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3305.730753][T29644] UDF-fs: Scanning with blocksize 4096 failed [ 3305.738725][T29680] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3305.743478][T29667] FAT-fs (loop2): bogus number of reserved sectors [ 3305.770715][T29680] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3305.772438][T29667] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3305.786684][T16263] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3305.799631][T16263] usb 1-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3305.810524][T16263] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 11:59:03 executing program 3 (fault-call:3 fault-nth:7): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) [ 3305.834281][T16263] usb 1-1: config 0 descriptor?? [ 3305.874277][T16263] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 3305.884879][T27610] usb 6-1: Using ep0 maxpacket: 16 [ 3305.911071][T29692] FAULT_INJECTION: forcing a failure. [ 3305.911071][T29692] name failslab, interval 1, probability 0, space 0, times 0 [ 3305.924974][T29692] CPU: 1 PID: 29692 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3305.933334][T29692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3305.943370][T29692] Call Trace: [ 3305.947882][T29692] dump_stack+0x116/0x15d [ 3305.955647][T29692] should_fail+0x231/0x240 [ 3305.960088][T29692] __should_failslab+0x81/0x90 [ 3305.964929][T29692] should_failslab+0x5/0x20 [ 3305.969431][T29692] slab_pre_alloc_hook+0x20/0xb0 [ 3305.974367][T29692] __kmalloc+0x73/0x2c0 [ 3305.978547][T29692] ? tomoyo_encode2+0x1d3/0x350 [ 3305.983399][T29692] ? should_failslab+0x5/0x20 [ 3305.988140][T29692] tomoyo_encode2+0x1d3/0x350 [ 3305.992814][T29692] ? dynamic_dname+0xf0/0xf0 [ 3305.997476][T29692] tomoyo_realpath_from_path+0x35e/0x3b0 [ 3306.002744][T27610] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3306.003111][T29692] tomoyo_path_perm+0xc6/0x330 [ 3306.020689][T29692] ? slab_pre_alloc_hook+0x20/0xb0 [ 3306.024064][T27610] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3306.025800][T29692] tomoyo_path_truncate+0x18/0x20 [ 3306.025820][T29692] security_path_truncate+0x7f/0xd0 [ 3306.037125][T27610] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3306.039920][T29692] do_sys_ftruncate+0x2fa/0x3e0 [ 3306.040018][T29692] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3306.046758][T27610] usb 6-1: config 0 descriptor?? [ 3306.053096][T29692] __x64_sys_ftruncate+0x2f/0x40 [ 3306.053108][T29692] do_syscall_64+0x39/0x80 [ 3306.053161][T29692] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3306.053185][T29692] RIP: 0033:0x45de27 [ 3306.069304][T29696] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3306.073949][T29692] Code: 24 29 d7 48 69 ff e8 03 00 00 48 89 7c 24 08 48 89 e7 e8 dc e4 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 b8 4d 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3306.073957][T29692] RSP: 002b:00007feaf47b5a28 EFLAGS: 00000213 ORIG_RAX: 000000000000004d [ 3306.073970][T29692] RAX: ffffffffffffffda RBX: 00000000200002c0 RCX: 000000000045de27 [ 3306.073976][T29692] RDX: 00007feaf47b5ae0 RSI: 0000000000000000 RDI: 0000000000000007 [ 3306.073986][T29692] RBP: 0000000000000000 R08: 00007feaf47b5ad8 R09: 0000000000000000 [ 3306.074002][T29692] R10: 00007feaf47b5adc R11: 0000000000000213 R12: 0000000000000000 [ 3306.160086][T29692] R13: 0000000000000007 R14: 0000000000000007 R15: 00000000200000c0 [ 3306.170559][T27610] usbhid 6-1:0.0: couldn't find an input interrupt endpoint [ 3306.185038][ T3053] usb 1-1: USB disconnect, device number 97 [ 3306.297680][T29696] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3306.384883][T27610] usb 6-1: USB disconnect, device number 70 [ 3306.428357][T29692] ERROR: Out of memory at tomoyo_realpath_from_path. [ 3306.438616][T29692] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3306.455325][T29692] UDF-fs: Scanning with blocksize 512 failed [ 3306.461745][T29692] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3306.492317][T29692] UDF-fs: Scanning with blocksize 1024 failed [ 3306.498661][T29692] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3306.507689][T29692] UDF-fs: Scanning with blocksize 2048 failed [ 3306.519702][T29692] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3306.528423][T29692] UDF-fs: Scanning with blocksize 4096 failed [ 3306.802237][ T3053] usb 1-1: new high-speed USB device number 98 using dummy_hcd [ 3306.942252][T27610] usb 6-1: new high-speed USB device number 71 using dummy_hcd [ 3307.082267][ T3053] usb 1-1: Using ep0 maxpacket: 32 [ 3307.182278][T27610] usb 6-1: Using ep0 maxpacket: 16 [ 3307.232565][ T3053] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3307.243477][ T3053] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3307.257176][ T3053] usb 1-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3307.266704][ T3053] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3307.277531][ T3053] usb 1-1: config 0 descriptor?? [ 3307.302507][T27610] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3307.315450][T27610] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3307.331258][T27610] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3307.332804][ T3053] hub 1-1:0.0: USB hub found [ 3307.350928][T27610] usb 6-1: config 0 descriptor?? [ 3307.404632][T27610] usbhid 6-1:0.0: couldn't find an input interrupt endpoint [ 3307.812247][ T3053] hub 1-1:0.0: config failed, can't read hub descriptor (err -22) [ 3307.824101][ T3053] usbhid 1-1:0.0: can't add hid device: -22 [ 3307.830060][ T3053] usbhid: probe of 1-1:0.0 failed with error -22 [ 3307.863023][ T3053] usb 1-1: USB disconnect, device number 98 11:59:05 executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x4, {0x4, 0x0, "7cc7"}}, &(0x7f0000000140)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x3409}}, &(0x7f0000000180)={0x0, 0x22, 0x5, {[@local=@item_4={0x3, 0x2, 0x1, "a981d3a1"}]}}, &(0x7f00000001c0)={0x0, 0x21, 0x9, {0x9, 0x21, 0x26af, 0x1, 0x1, {0x22, 0x733}}}}, &(0x7f00000003c0)={0x2c, &(0x7f0000000280)={0x40, 0x13, 0x4a, "40baf92438708c78a38114af105ce9139e54b51cef0bb3f0531a97b5abc38884c4d5d84bc1f581088be5ca92bc243296904d4731427bf93e66c974e7d2b9fa63894657c09e261c967190"}, &(0x7f0000000400)={0x0, 0xa, 0x1}, &(0x7f0000000340)={0x0, 0x8, 0x1, 0x3}, &(0x7f0000000480)={0x20, 0x1, 0xbb, "3e2e66cdf36b964939602d561ae880771b378c81fc10acd76d8c20f4afeadfc27853f48254e702f7666a350dd9df9a1941a0da86112fbbe6cd54283bbfe70ae23d929a1b6a596985b35b7d633c58e4ab8f554ba3703e97bcfa3df5242c6cd0e92e17417b10abe50b4df31f957d1781f2dbfa578a2a3ebd86f09d3322dbd83ec4c2c058b7c30f4b0db875d7497c7bd0bcecf30fc57c5614df18ab718077dbbc8f3a9cf81d8ba72c37b3b552b7dfb22a529df2c042ec047c8b2e7b6d"}, &(0x7f0000000380)={0x20, 0x3, 0x1, 0x9}}) 11:59:05 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x6000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 11:59:05 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f80000206a4000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:59:05 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000900000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:59:05 executing program 3 (fault-call:3 fault-nth:8): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) [ 3308.351617][T29750] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3308.352740][T29755] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3308.367599][T29752] FAULT_INJECTION: forcing a failure. [ 3308.367599][T29752] name failslab, interval 1, probability 0, space 0, times 0 [ 3308.389432][T29749] FAT-fs (loop2): bogus number of reserved sectors [ 3308.402923][T29755] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3308.413953][T29749] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3308.425445][T29750] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3308.436527][T29752] CPU: 1 PID: 29752 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3308.444862][T29752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3308.455011][T29752] Call Trace: [ 3308.458283][T29752] dump_stack+0x116/0x15d [ 3308.462631][T29752] should_fail+0x231/0x240 [ 3308.467045][T29752] __should_failslab+0x81/0x90 [ 3308.471805][T29752] should_failslab+0x5/0x20 [ 3308.476322][T29752] slab_pre_alloc_hook+0x20/0xb0 [ 3308.481272][T29752] kmem_cache_alloc+0x4d/0x280 [ 3308.486026][T29752] ? getname_flags+0x84/0x3d0 [ 3308.490694][T29752] getname_flags+0x84/0x3d0 [ 3308.495190][T29752] ? fput+0x2d/0x130 [ 3308.499065][T29752] getname+0x15/0x20 [ 3308.502939][T29752] do_sys_openat2+0x5b/0x240 [ 3308.507504][T29752] __x64_sys_open+0xe2/0x110 [ 3308.512173][T29752] do_syscall_64+0x39/0x80 [ 3308.516579][T29752] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3308.522477][T29752] RIP: 0033:0x417951 [ 3308.526363][T29752] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 6a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 b3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 3308.545992][T29752] RSP: 002b:00007feaf47b5a20 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 3308.554495][T29752] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000417951 [ 3308.562513][T29752] RDX: 00007feaf47b5ae0 RSI: 0000000000000002 RDI: 00007feaf47b5ae0 [ 3308.570566][T29752] RBP: 0000000000000000 R08: 00007feaf47b5ad8 R09: 0000000000000000 [ 3308.578531][T29752] R10: 00007feaf47b5adc R11: 0000000000000293 R12: 0000000000000000 [ 3308.586526][T29752] R13: 0000000000000007 R14: 0000000000000007 R15: 00000000200002d0 11:59:06 executing program 5: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000080)={0x20, 0x67f57884390a232f, 0x91, {0x91, 0x6, "7cc782248c0733f0eb34b8efd9106ae092b10f24eaa1e237de7fe1e66f6a4c97c6e008612ffe4ef643beaad14bdbc55f9348b3a8bd50768826981dd19159dd35aae479fa7b96d26647d7674a83ad4b8c4c2ceb7b06f21de847dd000099092b9a4739f01b1cfe74698f47eaf2bc72ece4581c810e9572c64207831a6407c0c8d300"/143}}, 0x0, 0x0, 0x0}, 0x0) 11:59:06 executing program 3 (fault-call:3 fault-nth:9): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) [ 3308.653920][T29749] FAT-fs (loop2): bogus number of reserved sectors [ 3308.660466][T29749] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3308.663869][T16263] usb 6-1: USB disconnect, device number 71 11:59:06 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000a00000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:59:06 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f80000206c4000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3308.752386][T24958] usb 1-1: new high-speed USB device number 99 using dummy_hcd [ 3308.784166][T29770] FAULT_INJECTION: forcing a failure. [ 3308.784166][T29770] name failslab, interval 1, probability 0, space 0, times 0 [ 3308.802135][T29770] CPU: 0 PID: 29770 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3308.810487][T29770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3308.820539][T29770] Call Trace: [ 3308.823829][T29770] dump_stack+0x116/0x15d [ 3308.828158][T29770] should_fail+0x231/0x240 [ 3308.832622][T29770] __should_failslab+0x81/0x90 [ 3308.837402][T29770] should_failslab+0x5/0x20 [ 3308.842636][T29770] slab_pre_alloc_hook+0x20/0xb0 [ 3308.847593][T29770] kmem_cache_alloc+0x4d/0x280 [ 3308.852334][T29770] ? __alloc_file+0x2e/0x1f0 [ 3308.856900][T29770] __alloc_file+0x2e/0x1f0 [ 3308.861307][T29770] alloc_empty_file+0xcd/0x1c0 [ 3308.866063][T29770] path_openat+0x6a/0x20a0 [ 3308.870502][T29770] ? __srcu_read_unlock+0x1f/0x40 [ 3308.875564][T29770] ? tomoyo_path_perm+0x2d9/0x330 [ 3308.880581][T29770] ? slab_pre_alloc_hook+0x20/0xb0 [ 3308.885708][T29770] ? _raw_spin_unlock+0x22/0x40 [ 3308.890542][T29770] ? simple_xattr_get+0xc8/0x100 [ 3308.895513][T29770] do_filp_open+0xbd/0x1d0 [ 3308.899912][T29770] ? expand_files+0x55/0x500 [ 3308.904532][T29770] ? check_stack_object+0x61/0x70 [ 3308.909564][T29770] ? __virt_addr_valid+0x15a/0x1a0 [ 3308.914726][T29770] ? __check_object_size+0x253/0x310 [ 3308.920068][T29770] ? _raw_spin_unlock+0x22/0x40 [ 3308.924982][T29770] ? __alloc_fd+0x33c/0x390 [ 3308.929484][T29770] do_sys_openat2+0xa3/0x240 [ 3308.934053][T29770] __x64_sys_open+0xe2/0x110 [ 3308.938621][T29770] do_syscall_64+0x39/0x80 [ 3308.943033][T29770] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3308.948954][T29770] RIP: 0033:0x417951 [ 3308.952846][T29770] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 6a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 b3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 3308.972471][T29770] RSP: 002b:00007feaf47b5a20 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 3308.980867][T29770] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000417951 [ 3308.988942][T29770] RDX: 00007feaf47b5ae0 RSI: 0000000000000002 RDI: 00007feaf47b5ae0 11:59:06 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x6040000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 11:59:06 executing program 3 (fault-call:3 fault-nth:10): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) [ 3308.996993][T29770] RBP: 0000000000000000 R08: 00007feaf47b5ad8 R09: 0000000000000000 [ 3309.004963][T29770] R10: 00007feaf47b5adc R11: 0000000000000293 R12: 0000000000000000 [ 3309.012932][T29770] R13: 0000000000000007 R14: 0000000000000007 R15: 00000000200002d0 [ 3309.041948][T29773] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3309.069980][T29773] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3309.103427][T29785] FAULT_INJECTION: forcing a failure. [ 3309.103427][T29785] name failslab, interval 1, probability 0, space 0, times 0 [ 3309.119230][T29783] FAT-fs (loop2): bogus number of reserved sectors [ 3309.121113][T29787] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3309.134352][T29785] CPU: 1 PID: 29785 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3309.145892][T29785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3309.156991][T29785] Call Trace: [ 3309.160803][T29785] dump_stack+0x116/0x15d [ 3309.165131][T29785] should_fail+0x231/0x240 [ 3309.169620][T29785] __should_failslab+0x81/0x90 [ 3309.174390][T29785] should_failslab+0x5/0x20 [ 3309.179029][T29785] slab_pre_alloc_hook+0x20/0xb0 [ 3309.183990][T29785] kmem_cache_alloc+0x4d/0x280 [ 3309.188752][T29785] ? security_file_alloc+0x2e/0x190 [ 3309.193952][T29785] ? kmem_cache_alloc+0x11a/0x280 [ 3309.198972][T29785] security_file_alloc+0x2e/0x190 [ 3309.203992][T29785] __alloc_file+0x83/0x1f0 [ 3309.208401][T29785] alloc_empty_file+0xcd/0x1c0 [ 3309.213199][T29785] path_openat+0x6a/0x20a0 [ 3309.217696][T29785] ? __srcu_read_unlock+0x1f/0x40 [ 3309.222714][T29785] ? tomoyo_path_perm+0x2d9/0x330 [ 3309.227821][T29785] ? slab_pre_alloc_hook+0x20/0xb0 [ 3309.232947][T29785] ? _raw_spin_unlock+0x22/0x40 [ 3309.237791][T29785] ? simple_xattr_get+0xc8/0x100 [ 3309.242721][T29785] do_filp_open+0xbd/0x1d0 [ 3309.247199][T29785] ? expand_files+0x55/0x500 [ 3309.251791][T29785] ? check_stack_object+0x61/0x70 [ 3309.256810][T29785] ? __virt_addr_valid+0x15a/0x1a0 [ 3309.261951][T29785] ? __check_object_size+0x253/0x310 [ 3309.267285][T29785] ? _raw_spin_unlock+0x22/0x40 [ 3309.272128][T29785] ? __alloc_fd+0x33c/0x390 [ 3309.277622][T29785] do_sys_openat2+0xa3/0x240 [ 3309.282489][T29785] __x64_sys_open+0xe2/0x110 [ 3309.287137][T29785] do_syscall_64+0x39/0x80 [ 3309.291549][T29785] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3309.297476][T29785] RIP: 0033:0x417951 [ 3309.301370][T29785] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 6a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 b3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 3309.321066][T29785] RSP: 002b:00007feaf47b5a20 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 3309.329532][T29785] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000417951 [ 3309.337511][T29785] RDX: 00007feaf47b5ae0 RSI: 0000000000000002 RDI: 00007feaf47b5ae0 [ 3309.345505][T29785] RBP: 0000000000000000 R08: 00007feaf47b5ad8 R09: 0000000000000000 [ 3309.353530][T29785] R10: 00007feaf47b5adc R11: 0000000000000293 R12: 0000000000000000 [ 3309.361518][T29785] R13: 0000000000000007 R14: 0000000000000007 R15: 00000000200002d0 11:59:06 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000b00000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3309.370913][T24958] usb 1-1: Using ep0 maxpacket: 16 [ 3309.374292][T29783] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3309.409698][T29787] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3309.485488][T29783] FAT-fs (loop2): bogus number of reserved sectors [ 3309.494460][T29783] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3309.514264][T24958] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3309.541920][T24958] usb 1-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3309.563252][T16263] usb 6-1: new high-speed USB device number 72 using dummy_hcd [ 3309.567064][T24958] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3309.581028][T24958] usb 1-1: config 0 descriptor?? [ 3309.607388][T29796] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3309.622756][T29796] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3309.634852][T24958] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 3309.812782][T16263] usb 6-1: Using ep0 maxpacket: 16 [ 3309.837094][T24958] usb 1-1: USB disconnect, device number 99 [ 3309.932262][T16263] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3309.952272][T16263] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3309.961296][T16263] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3310.058592][T16263] usb 6-1: config 0 descriptor?? [ 3310.114861][T16263] usbhid 6-1:0.0: couldn't find an input interrupt endpoint [ 3310.314229][T16263] usb 6-1: USB disconnect, device number 72 [ 3310.432283][T24958] usb 1-1: new high-speed USB device number 100 using dummy_hcd [ 3310.682266][T24958] usb 1-1: Using ep0 maxpacket: 32 [ 3310.812429][T24958] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3310.823357][T24958] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3310.840939][T24958] usb 1-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3310.853595][T24958] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3310.868726][T24958] usb 1-1: config 0 descriptor?? [ 3310.872249][T16263] usb 6-1: new high-speed USB device number 73 using dummy_hcd [ 3310.922893][T24958] hub 1-1:0.0: USB hub found [ 3311.112255][T16263] usb 6-1: Using ep0 maxpacket: 32 [ 3311.232527][T16263] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3311.244572][T16263] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3311.254365][T16263] usb 6-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3311.267367][T16263] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3311.276706][T16263] usb 6-1: config 0 descriptor?? [ 3311.312768][T16263] hub 6-1:0.0: USB hub found [ 3311.412263][T24958] hub 1-1:0.0: config failed, can't read hub descriptor (err -22) [ 3311.422170][T24958] usbhid 1-1:0.0: can't add hid device: -22 [ 3311.439079][T24958] usbhid: probe of 1-1:0.0 failed with error -22 [ 3311.472603][T24958] usb 1-1: USB disconnect, device number 100 [ 3311.572323][T16263] hub 6-1:0.0: config failed, can't read hub descriptor (err -90) [ 3311.584102][T16263] usbhid 6-1:0.0: can't add hid device: -22 [ 3311.590123][T16263] usbhid: probe of 6-1:0.0 failed with error -22 11:59:09 executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x4, {0x4, 0x0, "7cc7"}}, &(0x7f0000000140)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x3409}}, &(0x7f0000000180)={0x0, 0x22, 0x5, {[@local=@item_4={0x3, 0x2, 0x1, "a981d3a1"}]}}, &(0x7f00000001c0)={0x0, 0x21, 0x9, {0x9, 0x21, 0x26af, 0x1, 0x1, {0x22, 0x733}}}}, &(0x7f00000003c0)={0x2c, &(0x7f0000000280)={0x40, 0x13, 0x4a, "40baf92438708c78a38114af105ce9139e54b51cef0bb3f0531a97b5abc38884c4d5d84bc1f581088be5ca92bc243296904d4731427bf93e66c974e7d2b9fa63894657c09e261c967190"}, &(0x7f0000000400)={0x0, 0xa, 0x1}, &(0x7f0000000340)={0x0, 0x8, 0x1, 0x3}, &(0x7f0000000480)={0x20, 0x1, 0xbb, "3e2e66cdf36b964939602d561ae880771b378c81fc10acd76d8c20f4afeadfc27853f48254e702f7666a350dd9df9a1941a0da86112fbbe6cd54283bbfe70ae23d929a1b6a596985b35b7d633c58e4ab8f554ba3703e97bcfa3df5242c6cd0e92e17417b10abe50b4df31f957d1781f2dbfa578a2a3ebd86f09d3322dbd83ec4c2c058b7c30f4b0db875d7497c7bd0bcecf30fc57c5614df18ab718077dbbc8f3a9cf81d8ba72c37b3b552b7dfb22a529df2c042ec047c8b2e7b6d"}, &(0x7f0000000380)={0x20, 0x3, 0x1, 0x9}}) 11:59:09 executing program 3 (fault-call:3 fault-nth:11): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) 11:59:09 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020744000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:59:09 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x7000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 11:59:09 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000c00000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3311.892373][T16263] usb 6-1: USB disconnect, device number 73 [ 3311.949822][T29861] FAT-fs (loop2): bogus number of reserved sectors [ 3311.958697][T29862] FAULT_INJECTION: forcing a failure. [ 3311.958697][T29862] name failslab, interval 1, probability 0, space 0, times 0 [ 3311.959124][T29861] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3311.987024][T29864] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3311.999348][T29862] CPU: 1 PID: 29862 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3312.007721][T29862] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3312.017773][T29862] Call Trace: [ 3312.021127][T29862] dump_stack+0x116/0x15d [ 3312.025530][T29862] should_fail+0x231/0x240 [ 3312.029934][T29862] __should_failslab+0x81/0x90 [ 3312.034691][T29862] should_failslab+0x5/0x20 [ 3312.039189][T29862] slab_pre_alloc_hook+0x20/0xb0 [ 3312.044112][T29862] __kmalloc+0x73/0x2c0 [ 3312.048257][T29862] ? tomoyo_realpath_from_path+0x98/0x3b0 [ 3312.054045][T29862] tomoyo_realpath_from_path+0x98/0x3b0 [ 3312.059608][T29862] tomoyo_check_open_permission+0xaf/0x370 [ 3312.065424][T29862] tomoyo_file_open+0xd3/0xf0 [ 3312.070201][T29862] security_file_open+0x3f/0x90 [ 3312.075047][T29862] do_dentry_open+0x22d/0x870 [ 3312.079716][T29862] vfs_open+0x43/0x50 [ 3312.083717][T29862] path_openat+0x1844/0x20a0 [ 3312.088310][T29862] ? tomoyo_path_perm+0x2d9/0x330 [ 3312.093365][T29862] ? _raw_spin_unlock+0x22/0x40 [ 3312.098302][T29862] ? simple_xattr_get+0xc8/0x100 [ 3312.103227][T29862] do_filp_open+0xbd/0x1d0 [ 3312.107735][T29862] ? _raw_spin_unlock+0x22/0x40 [ 3312.112587][T29862] ? __alloc_fd+0x33c/0x390 [ 3312.117095][T29862] do_sys_openat2+0xa3/0x240 [ 3312.121680][T29862] __x64_sys_open+0xe2/0x110 [ 3312.126263][T29862] do_syscall_64+0x39/0x80 [ 3312.130768][T29862] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3312.136647][T29862] RIP: 0033:0x417951 [ 3312.140571][T29862] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 6a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 b3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 3312.160257][T29862] RSP: 002b:00007feaf47b5a20 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 3312.168671][T29862] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000417951 [ 3312.176689][T29862] RDX: 00007feaf47b5ae0 RSI: 0000000000000002 RDI: 00007feaf47b5ae0 [ 3312.184689][T29862] RBP: 0000000000000000 R08: 00007feaf47b5ad8 R09: 0000000000000000 [ 3312.192695][T29862] R10: 00007feaf47b5adc R11: 0000000000000293 R12: 0000000000000000 [ 3312.200686][T29862] R13: 0000000000000007 R14: 0000000000000007 R15: 00000000200002d0 [ 3312.218835][T29864] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3312.270624][T29865] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3312.298048][T29865] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3312.314001][T29861] FAT-fs (loop2): bogus number of reserved sectors [ 3312.322178][T29861] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3312.383213][T24958] usb 1-1: new high-speed USB device number 101 using dummy_hcd [ 3312.418008][T29862] ERROR: Out of memory at tomoyo_realpath_from_path. [ 3312.488847][T29862] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3312.496605][T29862] UDF-fs: Scanning with blocksize 512 failed [ 3312.512710][T29862] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3312.525144][T29862] UDF-fs: Scanning with blocksize 1024 failed [ 3312.531459][T29862] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3312.547894][T29862] UDF-fs: Scanning with blocksize 2048 failed [ 3312.557524][T29862] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3312.569485][T29862] UDF-fs: Scanning with blocksize 4096 failed [ 3312.682239][T24958] usb 1-1: Using ep0 maxpacket: 16 [ 3312.702469][ T3053] usb 6-1: new high-speed USB device number 74 using dummy_hcd [ 3312.832364][T24958] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3312.845255][T24958] usb 1-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3312.858043][T24958] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3312.867154][T24958] usb 1-1: config 0 descriptor?? [ 3312.914580][T24958] usbhid 1-1:0.0: couldn't find an input interrupt endpoint 11:59:10 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000d00000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:59:10 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020784000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:59:10 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x8000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 11:59:10 executing program 3 (fault-call:3 fault-nth:12): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) [ 3312.982251][ T3053] usb 6-1: Using ep0 maxpacket: 16 11:59:10 executing program 5: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040)='nl80211\x00') sendmsg$NL80211_CMD_GET_WIPHY(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="01000000000000000000010000000c0099000000000002"], 0x28}}, 0x0) sendmsg$NL80211_CMD_SET_KEY(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x40, r3, 0x2, 0x70bd2b, 0x25dfdbfc, {}, [@NL80211_ATTR_KEY_DATA_WEP104={0x11, 0x7, "d1c46738d414f7d25dab49be0f"}, @NL80211_ATTR_KEY_IDX={0x5}, @NL80211_ATTR_KEY_DEFAULT_TYPES={0xc, 0x6e, 0x0, 0x1, [@NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_MULTICAST={0x4}]}, @NL80211_ATTR_KEY_DEFAULT_MGMT={0x4}]}, 0x40}, 0x1, 0x0, 0x0, 0x8000}, 0x0) sendmsg$NL80211_CMD_REMAIN_ON_CHANNEL(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r3, 0x200, 0x70bd25, 0x25dfdbfb, {{}, {@void, @void}}, [@chandef_params=[@NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x3}]]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x80) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x9, {0x9, 0x0, "7cc782248c0733"}}, 0x0, 0x0, 0x0}, 0x0) [ 3313.042247][ T3053] usb 6-1: device descriptor read/all, error -71 [ 3313.063430][T29902] FAULT_INJECTION: forcing a failure. [ 3313.063430][T29902] name failslab, interval 1, probability 0, space 0, times 0 [ 3313.083980][T29901] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3313.085094][T29902] CPU: 1 PID: 29902 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3313.095913][T29903] FAT-fs (loop2): bogus number of reserved sectors [ 3313.104092][T29902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3313.104096][T29902] Call Trace: [ 3313.104118][T29902] dump_stack+0x116/0x15d [ 3313.104131][T29902] should_fail+0x231/0x240 [ 3313.104218][T29902] __should_failslab+0x81/0x90 [ 3313.113964][T29904] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3313.120756][T29902] should_failslab+0x5/0x20 [ 3313.136242][T27610] usb 1-1: USB disconnect, device number 101 [ 3313.137550][T29902] slab_pre_alloc_hook+0x20/0xb0 [ 3313.150928][T29903] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3313.153746][T29902] __kmalloc+0x73/0x2c0 [ 3313.153761][T29902] ? tomoyo_encode2+0x1d3/0x350 [ 3313.153773][T29902] tomoyo_encode2+0x1d3/0x350 [ 3313.153794][T29902] tomoyo_realpath_from_path+0x35e/0x3b0 [ 3313.190453][T29902] tomoyo_check_open_permission+0xaf/0x370 [ 3313.196300][T29902] tomoyo_file_open+0xd3/0xf0 [ 3313.201074][T29902] security_file_open+0x3f/0x90 [ 3313.205928][T29902] do_dentry_open+0x22d/0x870 [ 3313.210609][T29902] vfs_open+0x43/0x50 [ 3313.214622][T29902] path_openat+0x1844/0x20a0 [ 3313.219211][T29902] ? tomoyo_path_perm+0x2d9/0x330 [ 3313.224235][T29902] ? _raw_spin_unlock+0x22/0x40 [ 3313.229100][T29902] ? simple_xattr_get+0xc8/0x100 [ 3313.234033][T29902] do_filp_open+0xbd/0x1d0 [ 3313.238451][T29902] ? _raw_spin_unlock+0x22/0x40 [ 3313.243296][T29902] ? __alloc_fd+0x33c/0x390 [ 3313.247793][T29902] do_sys_openat2+0xa3/0x240 [ 3313.252388][T29902] __x64_sys_open+0xe2/0x110 [ 3313.257014][T29902] do_syscall_64+0x39/0x80 [ 3313.261430][T29902] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3313.267319][T29902] RIP: 0033:0x417951 [ 3313.271268][T29902] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 6a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 b3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 3313.290917][T29902] RSP: 002b:00007feaf47b5a20 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 3313.299335][T29902] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000417951 [ 3313.307311][T29902] RDX: 00007feaf47b5ae0 RSI: 0000000000000002 RDI: 00007feaf47b5ae0 [ 3313.315347][T29902] RBP: 0000000000000000 R08: 00007feaf47b5ad8 R09: 0000000000000000 [ 3313.323313][T29902] R10: 00007feaf47b5adc R11: 0000000000000293 R12: 0000000000000000 [ 3313.331361][T29902] R13: 0000000000000007 R14: 0000000000000007 R15: 00000000200002d0 [ 3313.347263][T29901] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3313.423251][T29903] FAT-fs (loop2): bogus number of reserved sectors [ 3313.432075][T29903] FAT-fs (loop2): Can't find a valid FAT filesystem 11:59:10 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020794000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:59:10 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x9000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3313.497534][T29902] ERROR: Out of memory at tomoyo_realpath_from_path. [ 3313.504497][T29904] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3313.517429][T29902] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3313.527959][T29902] UDF-fs: Scanning with blocksize 512 failed [ 3313.552905][T29902] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3313.560581][T29902] UDF-fs: Scanning with blocksize 1024 failed [ 3313.560751][T29902] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3313.560758][T29902] UDF-fs: Scanning with blocksize 2048 failed [ 3313.560908][T29902] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3313.560914][T29902] UDF-fs: Scanning with blocksize 4096 failed [ 3313.633630][ T3053] usb 6-1: new high-speed USB device number 75 using dummy_hcd [ 3313.692459][T29926] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3313.722381][T29933] FAT-fs (loop2): bogus number of reserved sectors [ 3313.735705][T29933] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3313.742244][T27610] usb 1-1: new high-speed USB device number 102 using dummy_hcd [ 3313.763700][T29926] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3313.795111][T29933] FAT-fs (loop2): bogus number of reserved sectors [ 3313.822921][T29933] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3313.902291][ T3053] usb 6-1: Using ep0 maxpacket: 16 [ 3313.992224][T27610] usb 1-1: Using ep0 maxpacket: 32 [ 3314.052753][ T3053] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3314.067206][ T3053] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3314.078215][ T3053] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3314.090171][ T3053] usb 6-1: config 0 descriptor?? [ 3314.114039][T27610] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3314.127491][T27610] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3314.141016][T27610] usb 1-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3314.150216][T27610] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3314.154591][ T3053] usbhid 6-1:0.0: couldn't find an input interrupt endpoint [ 3314.167498][T27610] usb 1-1: config 0 descriptor?? [ 3314.212594][T27610] hub 1-1:0.0: USB hub found [ 3314.355325][ T3053] usb 6-1: USB disconnect, device number 75 [ 3314.692249][T27610] hub 1-1:0.0: config failed, can't read hub descriptor (err -22) [ 3314.702160][T27610] usbhid 1-1:0.0: can't add hid device: -22 [ 3314.711733][T27610] usbhid: probe of 1-1:0.0 failed with error -22 [ 3314.742670][T27610] usb 1-1: USB disconnect, device number 102 [ 3314.932258][ T3053] usb 6-1: new high-speed USB device number 76 using dummy_hcd 11:59:12 executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x20, {0x20, 0x0, "7cc782248c07333aa7d6e32eb38b131d61fc3689e84e78ce85cadb659bbb"}}, &(0x7f0000000140)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x3409}}, &(0x7f0000000180)={0x0, 0x22, 0x5, {[@local=@item_4={0x3, 0x2, 0x1, "a981d3a1"}]}}, &(0x7f00000001c0)={0x0, 0x21, 0x9, {0x9, 0x21, 0x26af, 0x1, 0x1, {0x22, 0x733}}}}, &(0x7f00000003c0)={0x2c, &(0x7f0000000280)={0x40, 0x13, 0x4a, "40baf92438708c78a38114af105ce9139e54b51cef0bb3f0531a97b5abc38884c4d5d84bc1f581088be5ca92bc243296904d4731427bf93e66c974e7d2b9fa63894657c09e261c967190"}, &(0x7f0000000400)={0x0, 0xa, 0x1}, &(0x7f0000000340)={0x0, 0x8, 0x1, 0x3}, &(0x7f0000000480)={0x20, 0x1, 0xbb, "3e2e66cdf36b964939602d561ae880771b378c81fc10acd76d8c20f4afeadfc27853f48254e702f7666a350dd9df9a1941a0da86112fbbe6cd54283bbfe70ae23d929a1b6a596985b35b7d633c58e4ab8f554ba3703e97bcfa3df5242c6cd0e92e17417b10abe50b4df31f957d1781f2dbfa578a2a3ebd86f09d3322dbd83ec4c2c058b7c30f4b0db875d7497c7bd0bcecf30fc57c5614df18ab718077dbbc8f3a9cf81d8ba72c37b3b552b7dfb22a529df2c042ec047c8b2e7b6d"}, &(0x7f0000000380)={0x20, 0x3, 0x1, 0x9}}) 11:59:12 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000e00000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:59:12 executing program 3 (fault-call:3 fault-nth:13): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) 11:59:12 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f80000207a4000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:59:12 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0xa000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3315.182261][ T3053] usb 6-1: Using ep0 maxpacket: 32 [ 3315.228779][T29974] FAT-fs (loop2): bogus number of reserved sectors [ 3315.230589][T29975] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3315.238698][T29974] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3315.261845][T29978] FAULT_INJECTION: forcing a failure. [ 3315.261845][T29978] name failslab, interval 1, probability 0, space 0, times 0 [ 3315.276516][T29978] CPU: 0 PID: 29978 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3315.284842][T29978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3315.290314][T29975] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3315.294881][T29978] Call Trace: [ 3315.294903][T29978] dump_stack+0x116/0x15d [ 3315.294915][T29978] should_fail+0x231/0x240 [ 3315.294928][T29978] __should_failslab+0x81/0x90 [ 3315.294943][T29978] should_failslab+0x5/0x20 [ 3315.294973][T29978] slab_pre_alloc_hook+0x20/0xb0 [ 3315.295020][T29978] __kmalloc+0x73/0x2c0 [ 3315.322284][ T3053] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3315.326736][T29978] ? tomoyo_realpath_from_path+0x98/0x3b0 [ 3315.331656][ T3053] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3315.335855][T29978] tomoyo_realpath_from_path+0x98/0x3b0 [ 3315.335952][T29978] tomoyo_path_number_perm+0xc1/0x2d0 [ 3315.364659][ T3053] usb 6-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3315.370041][T29978] ? __rcu_read_unlock+0x51/0x220 [ 3315.370062][T29978] tomoyo_file_ioctl+0x1c/0x20 [ 3315.387560][ T3053] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3315.390095][T29978] security_file_ioctl+0x45/0x90 [ 3315.390159][T29978] __se_sys_ioctl+0x48/0x140 [ 3315.403083][ T3053] usb 6-1: config 0 descriptor?? [ 3315.407794][T29978] __x64_sys_ioctl+0x3f/0x50 [ 3315.407806][T29978] do_syscall_64+0x39/0x80 [ 3315.407881][T29978] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3315.434194][T29978] RIP: 0033:0x45dcc7 [ 3315.438159][T29978] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3315.458368][T29978] RSP: 002b:00007feaf47b5a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3315.463705][ T3053] hub 6-1:0.0: USB hub found [ 3315.467760][T29978] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045dcc7 [ 3315.467769][T29978] RDX: 0000000000000007 RSI: 0000000000004c00 RDI: 0000000000000008 [ 3315.467777][T29978] RBP: 0000000000000000 R08: 00007feaf47b5ad8 R09: 0000000000000000 [ 3315.467784][T29978] R10: 00007feaf47b5adc R11: 0000000000000246 R12: 0000000000000000 [ 3315.467800][T29978] R13: 0000000000000007 R14: 0000000000000007 R15: 00000000200002d0 [ 3315.534042][T29978] ERROR: Out of memory at tomoyo_realpath_from_path. [ 3315.556944][T29979] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3315.574278][T24958] usb 1-1: new high-speed USB device number 103 using dummy_hcd [ 3315.578217][T29978] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3315.611253][T29974] FAT-fs (loop2): bogus number of reserved sectors [ 3315.620485][T29979] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3315.631280][T29974] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3315.652936][T29978] UDF-fs: Scanning with blocksize 512 failed 11:59:13 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0xb000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 11:59:13 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0xc000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3315.664727][T29911] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. 11:59:13 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020005e00000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:59:13 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0xd000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3315.716072][T29978] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3315.753658][T29978] UDF-fs: Scanning with blocksize 1024 failed [ 3315.755257][ T3053] hub 6-1:0.0: config failed, can't read hub descriptor (err -90) [ 3315.768612][T29978] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3315.770590][ T3053] usbhid 6-1:0.0: can't add hid device: -22 [ 3315.782351][ T3053] usbhid: probe of 6-1:0.0 failed with error -22 [ 3315.801349][T29978] UDF-fs: Scanning with blocksize 2048 failed [ 3315.812856][T24958] usb 1-1: Using ep0 maxpacket: 16 [ 3315.824068][T29978] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3315.831799][T29978] UDF-fs: Scanning with blocksize 4096 failed [ 3315.893092][T30002] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3315.921011][T30002] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3315.934869][T24958] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3315.966861][T30007] FAT-fs (loop2): bogus number of reserved sectors [ 3315.976049][T30007] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3315.982251][T24958] usb 1-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3315.991800][T24958] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3316.013739][T24958] usb 1-1: config 0 descriptor?? [ 3316.066131][T24958] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 3316.073932][T30007] FAT-fs (loop2): bogus number of reserved sectors [ 3316.080461][T30007] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3316.087917][T27610] usb 6-1: USB disconnect, device number 76 [ 3316.263992][T27610] usb 1-1: USB disconnect, device number 103 [ 3316.722359][T24958] usb 6-1: new high-speed USB device number 77 using dummy_hcd [ 3316.852313][T27610] usb 1-1: new high-speed USB device number 104 using dummy_hcd [ 3316.992235][T24958] usb 6-1: Using ep0 maxpacket: 16 [ 3317.092239][T27610] usb 1-1: Using ep0 maxpacket: 32 11:59:14 executing program 5: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) prctl$PR_SET_PDEATHSIG(0x1, 0x3d) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x9, {0x9, 0x0, "7cc782248c0733"}}, 0x0, 0x0, 0x0}, 0x0) getsockopt$ARPT_SO_GET_REVISION_TARGET(0xffffffffffffffff, 0x0, 0x63, &(0x7f0000000080)={'icmp\x00'}, &(0x7f00000000c0)=0x1e) 11:59:14 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000f00000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:59:14 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f80000200080ffff0000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3317.123653][T24958] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3317.136516][T24958] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3317.147766][T24958] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3317.157349][T24958] usb 6-1: config 0 descriptor?? [ 3317.192257][T24958] usb 6-1: can't set config #0, error -71 [ 3317.199238][T24958] usb 6-1: USB disconnect, device number 77 [ 3317.212463][T27610] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3317.237463][T27610] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3317.248878][T30051] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3317.261636][T27610] usb 1-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3317.273810][T30052] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3317.292562][T30051] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3317.301985][T30052] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3317.322222][T27610] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3317.338660][T27610] usb 1-1: config 0 descriptor?? [ 3317.382984][T27610] hub 1-1:0.0: USB hub found [ 3317.642325][T27610] hub 1-1:0.0: config failed, can't read hub descriptor (err -90) [ 3317.651845][T27610] usbhid 1-1:0.0: can't add hid device: -22 [ 3317.671726][T27610] usbhid: probe of 1-1:0.0 failed with error -22 [ 3317.684228][T24958] usb 6-1: new high-speed USB device number 78 using dummy_hcd [ 3317.942275][T24958] usb 6-1: Using ep0 maxpacket: 16 [ 3317.962377][T27610] usb 1-1: USB disconnect, device number 104 [ 3318.082315][T24958] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3318.095204][T24958] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3318.104296][T24958] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3318.113241][T24958] usb 6-1: config 0 descriptor?? [ 3318.164439][T24958] usbhid 6-1:0.0: couldn't find an input interrupt endpoint 11:59:15 executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x4, {0x4, 0x0, "7cc7"}}, &(0x7f0000000140)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x3409}}, &(0x7f0000000180)={0x0, 0x22, 0x5, {[@local=@item_4={0x3, 0x2, 0x1, "a981d3a1"}]}}, &(0x7f00000001c0)={0x0, 0x21, 0x9, {0x9, 0x21, 0x26af, 0x1, 0x1, {0x22, 0x733}}}}, &(0x7f00000003c0)={0x2c, &(0x7f0000000280)={0x40, 0x13, 0x4a, "40baf92438708c78a38114af105ce9139e54b51cef0bb3f0531a97b5abc38884c4d5d84bc1f581088be5ca92bc243296904d4731427bf93e66c974e7d2b9fa63894657c09e261c967190"}, &(0x7f0000000400)={0x0, 0xa, 0x1}, &(0x7f0000000340)={0x0, 0x8, 0x1, 0x3}, &(0x7f0000000480)={0x20, 0x1, 0xbb, "3e2e66cdf36b964939602d561ae880771b378c81fc10acd76d8c20f4afeadfc27853f48254e702f7666a350dd9df9a1941a0da86112fbbe6cd54283bbfe70ae23d929a1b6a596985b35b7d633c58e4ab8f554ba3703e97bcfa3df5242c6cd0e92e17417b10abe50b4df31f957d1781f2dbfa578a2a3ebd86f09d3322dbd83ec4c2c058b7c30f4b0db875d7497c7bd0bcecf30fc57c5614df18ab718077dbbc8f3a9cf81d8ba72c37b3b552b7dfb22a529df2c042ec047c8b2e7b6d"}, &(0x7f0000000380)={0x20, 0x3, 0x1, 0x9}}) 11:59:15 executing program 3 (fault-call:3 fault-nth:14): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) 11:59:15 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0xe000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 11:59:15 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020000200000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:59:15 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000001000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3318.367268][T24958] usb 6-1: USB disconnect, device number 78 [ 3318.402903][T30093] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3318.407227][T30094] FAT-fs (loop2): bogus number of reserved sectors [ 3318.423477][T30094] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3318.429513][T30098] FAULT_INJECTION: forcing a failure. [ 3318.429513][T30098] name failslab, interval 1, probability 0, space 0, times 0 [ 3318.455752][T30093] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3318.461584][T30098] CPU: 1 PID: 30098 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3318.474026][T30098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3318.485088][T30098] Call Trace: [ 3318.489300][T30098] dump_stack+0x116/0x15d [ 3318.494040][T30098] should_fail+0x231/0x240 [ 3318.498459][T30098] __should_failslab+0x81/0x90 [ 3318.503325][T30098] should_failslab+0x5/0x20 [ 3318.507822][T30098] slab_pre_alloc_hook+0x20/0xb0 [ 3318.512755][T30098] __kmalloc+0x73/0x2c0 [ 3318.516966][T30098] ? tomoyo_encode2+0x1d3/0x350 [ 3318.521829][T30098] tomoyo_encode2+0x1d3/0x350 [ 3318.526490][T30098] tomoyo_realpath_from_path+0x35e/0x3b0 [ 3318.532145][T30098] tomoyo_path_number_perm+0xc1/0x2d0 [ 3318.537558][T30098] ? __rcu_read_unlock+0x51/0x220 [ 3318.542570][T30098] tomoyo_file_ioctl+0x1c/0x20 [ 3318.547360][T30098] security_file_ioctl+0x45/0x90 [ 3318.552343][T30098] __se_sys_ioctl+0x48/0x140 [ 3318.556968][T30098] __x64_sys_ioctl+0x3f/0x50 [ 3318.561551][T30098] do_syscall_64+0x39/0x80 [ 3318.565950][T30098] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3318.571824][T30098] RIP: 0033:0x45dcc7 [ 3318.575827][T30098] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3318.595501][T30098] RSP: 002b:00007feaf47b5a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3318.604507][T30098] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045dcc7 [ 3318.612509][T30098] RDX: 0000000000000007 RSI: 0000000000004c00 RDI: 0000000000000008 [ 3318.620467][T30098] RBP: 0000000000000000 R08: 00007feaf47b5ad8 R09: 0000000000000000 [ 3318.628469][T30098] R10: 00007feaf47b5adc R11: 0000000000000246 R12: 0000000000000000 [ 3318.636423][T30098] R13: 0000000000000007 R14: 0000000000000007 R15: 00000000200002d0 [ 3318.651662][T30098] ERROR: Out of memory at tomoyo_realpath_from_path. [ 3318.696598][T30098] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3318.734831][T30099] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3318.734864][T30098] UDF-fs: Scanning with blocksize 512 failed 11:59:16 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000001100000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3318.756456][T30099] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3318.765964][T30094] FAT-fs (loop2): bogus number of reserved sectors [ 3318.790425][T30094] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3318.797274][T24101] usb 1-1: new high-speed USB device number 105 using dummy_hcd [ 3318.833029][T30098] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3318.842576][T30098] UDF-fs: Scanning with blocksize 1024 failed [ 3318.877172][T30098] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3318.901171][T30114] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3318.910998][T30098] UDF-fs: Scanning with blocksize 2048 failed 11:59:16 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0xf000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 11:59:16 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020000800000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3318.919536][T30114] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3318.933480][T30098] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3318.958291][T30098] UDF-fs: Scanning with blocksize 4096 failed [ 3319.036719][T30120] FAT-fs (loop2): bogus number of reserved sectors [ 3319.055614][T30120] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3319.064581][T30123] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3319.072278][T24101] usb 1-1: Using ep0 maxpacket: 16 11:59:16 executing program 3 (fault-call:3 fault-nth:15): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) [ 3319.082995][T24958] usb 6-1: new high-speed USB device number 79 using dummy_hcd [ 3319.117912][T30129] FAULT_INJECTION: forcing a failure. [ 3319.117912][T30129] name failslab, interval 1, probability 0, space 0, times 0 [ 3319.133770][T30129] CPU: 0 PID: 30129 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3319.142131][T30129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3319.142508][T30123] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3319.152181][T30129] Call Trace: [ 3319.152203][T30129] dump_stack+0x116/0x15d [ 3319.152217][T30129] should_fail+0x231/0x240 [ 3319.152231][T30129] __should_failslab+0x81/0x90 [ 3319.152248][T30129] should_failslab+0x5/0x20 [ 3319.152263][T30129] slab_pre_alloc_hook+0x20/0xb0 [ 3319.152276][T30129] ? loop_set_status_from_info+0x3a0/0x3a0 [ 3319.152289][T30129] kmem_cache_alloc_trace+0x52/0x280 [ 3319.152314][T30129] ? __kthread_create_on_node+0x7a/0x270 [ 3319.210769][T30129] ? __rcu_read_unlock+0x51/0x220 [ 3319.215783][T30129] ? loop_set_status_from_info+0x3a0/0x3a0 [ 3319.222522][T30129] __kthread_create_on_node+0x7a/0x270 [ 3319.228008][T30129] ? __blkdev_get+0xc57/0xd00 [ 3319.232679][T30129] ? widen_string+0x3a/0x280 [ 3319.237278][T30129] ? loop_set_status_from_info+0x3a0/0x3a0 [ 3319.244324][T30129] kthread_create_on_node+0x72/0xa0 [ 3319.249562][T30129] loop_configure+0x550/0xc50 [ 3319.254442][T30129] lo_ioctl+0x549/0x1180 [ 3319.259020][T30129] ? ___cache_free+0x44/0x330 [ 3319.265177][T30129] ? blkdev_common_ioctl+0xada/0x1170 [ 3319.272928][T30129] ? lo_release+0x130/0x130 [ 3319.278404][T30129] blkdev_ioctl+0x1d6/0x3f0 [ 3319.284466][T30129] block_ioctl+0x6d/0x80 [ 3319.290326][T30129] ? blkdev_iopoll+0x80/0x80 [ 3319.296207][T30129] __se_sys_ioctl+0xcb/0x140 [ 3319.304315][T30129] __x64_sys_ioctl+0x3f/0x50 [ 3319.311790][T30129] do_syscall_64+0x39/0x80 [ 3319.319284][T30129] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3319.326961][T30129] RIP: 0033:0x45dcc7 [ 3319.331410][T30129] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3319.351089][T30129] RSP: 002b:00007feaf47b5a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3319.359529][T30129] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045dcc7 [ 3319.367567][T30129] RDX: 0000000000000007 RSI: 0000000000004c00 RDI: 0000000000000008 [ 3319.375559][T30129] RBP: 0000000000000000 R08: 00007feaf47b5ad8 R09: 0000000000000000 [ 3319.383907][T30129] R10: 00007feaf47b5adc R11: 0000000000000246 R12: 0000000000000000 [ 3319.391877][T30129] R13: 0000000000000007 R14: 0000000000000007 R15: 00000000200002d0 [ 3319.464077][T24101] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3319.484765][T24101] usb 1-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3319.507029][T24101] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3319.524756][T24101] usb 1-1: config 0 descriptor?? [ 3319.552708][T24958] usb 6-1: Using ep0 maxpacket: 32 [ 3319.567000][T24101] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 3319.672287][T24958] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3319.697131][T24958] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3319.708952][T24958] usb 6-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3319.720496][T24958] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3319.748819][T24958] usb 6-1: config 0 descriptor?? [ 3319.775882][T24101] usb 1-1: USB disconnect, device number 105 [ 3319.822686][T24958] hub 6-1:0.0: USB hub found [ 3320.072306][T24958] hub 6-1:0.0: config failed, can't read hub descriptor (err -90) [ 3320.089765][T24958] usbhid 6-1:0.0: can't add hid device: -22 [ 3320.095807][T24958] usbhid: probe of 6-1:0.0 failed with error -22 [ 3320.362272][T24101] usb 1-1: new high-speed USB device number 106 using dummy_hcd [ 3320.392327][T24958] usb 6-1: USB disconnect, device number 79 [ 3320.602267][T24101] usb 1-1: Using ep0 maxpacket: 32 [ 3320.722459][T24101] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3320.734337][T24101] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3320.750918][T24101] usb 1-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3320.764053][T24101] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3320.776460][T24101] usb 1-1: config 0 descriptor?? [ 3320.812632][T24101] hub 1-1:0.0: USB hub found [ 3321.052287][T27610] usb 6-1: new high-speed USB device number 80 using dummy_hcd [ 3321.292354][T24101] hub 1-1:0.0: config failed, can't read hub descriptor (err -22) [ 3321.303859][T24101] usbhid 1-1:0.0: can't add hid device: -22 [ 3321.309810][T24101] usbhid: probe of 1-1:0.0 failed with error -22 [ 3321.323586][T27610] usb 6-1: Using ep0 maxpacket: 16 [ 3321.343779][T24101] usb 1-1: USB disconnect, device number 106 11:59:18 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x10000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 11:59:18 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000001200000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:59:18 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020000900000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3321.452267][T27610] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3321.466181][T27610] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3321.484837][T27610] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3321.512340][T27610] usb 6-1: config 0 descriptor?? [ 3321.524894][T30179] FAT-fs (loop2): bogus number of reserved sectors [ 3321.536552][T30184] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3321.544311][T30179] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3321.555158][T30184] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3321.558740][T30183] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3321.564338][T27610] usb 6-1: can't set config #0, error -71 [ 3321.587833][T27610] usb 6-1: USB disconnect, device number 80 [ 3321.606174][T30183] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3321.722724][T30179] FAT-fs (loop2): bogus number of reserved sectors [ 3321.734242][T30179] FAT-fs (loop2): Can't find a valid FAT filesystem 11:59:19 executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x4, {0x4, 0x0, "7cc7"}}, &(0x7f0000000140)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x3409}}, &(0x7f0000000180)={0x0, 0x22, 0x5, {[@local=@item_4={0x3, 0x2, 0x1, "a981d3a1"}]}}, &(0x7f00000001c0)={0x0, 0x21, 0x9, {0x9, 0x21, 0x26af, 0x1, 0x1, {0x22, 0x733}}}}, &(0x7f00000003c0)={0x2c, &(0x7f0000000280)={0x40, 0x13, 0x4a, "40baf92438708c78a38114af105ce9139e54b51cef0bb3f0531a97b5abc38884c4d5d84bc1f581088be5ca92bc243296904d4731427bf93e66c974e7d2b9fa63894657c09e261c967190"}, &(0x7f0000000400)={0x0, 0xa, 0x1}, &(0x7f0000000340)={0x0, 0x8, 0x1, 0x3}, &(0x7f0000000480)={0x20, 0x1, 0xbb, "3e2e66cdf36b964939602d561ae880771b378c81fc10acd76d8c20f4afeadfc27853f48254e702f7666a350dd9df9a1941a0da86112fbbe6cd54283bbfe70ae23d929a1b6a596985b35b7d633c58e4ab8f554ba3703e97bcfa3df5242c6cd0e92e17417b10abe50b4df31f957d1781f2dbfa578a2a3ebd86f09d3322dbd83ec4c2c058b7c30f4b0db875d7497c7bd0bcecf30fc57c5614df18ab718077dbbc8f3a9cf81d8ba72c37b3b552b7dfb22a529df2c042ec047c8b2e7b6d"}, &(0x7f0000000380)={0x20, 0x3, 0x1, 0x9}}) 11:59:19 executing program 3 (fault-call:3 fault-nth:16): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) 11:59:19 executing program 5: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = accept$nfc_llcp(r2, &(0x7f00000000c0), &(0x7f0000000140)=0x60) getsockopt$bt_hci(r3, 0x0, 0x1, &(0x7f0000000280)=""/200, &(0x7f0000000180)=0xc8) prctl$PR_GET_ENDIAN(0x13, &(0x7f00000001c0)) r4 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r4, 0x0, 0x0) ioctl$FBIOPUT_CON2FBMAP(0xffffffffffffffff, 0x4610, &(0x7f0000000080)={0x4, 0x2}) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x9, {0x9, 0x0, "7cc782248c0733"}}, 0x0, 0x0, 0x0}, 0x0) 11:59:19 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020001d00000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:59:19 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000002500000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:59:19 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x11000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3321.851151][T30207] FAULT_INJECTION: forcing a failure. [ 3321.851151][T30207] name failslab, interval 1, probability 0, space 0, times 0 [ 3321.870582][T30207] CPU: 1 PID: 30207 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3321.878977][T30207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3321.889029][T30207] Call Trace: [ 3321.892324][T30207] dump_stack+0x116/0x15d [ 3321.896646][T30207] should_fail+0x231/0x240 [ 3321.901051][T30207] __should_failslab+0x81/0x90 [ 3321.905833][T30207] should_failslab+0x5/0x20 [ 3321.910383][T30207] slab_pre_alloc_hook+0x20/0xb0 [ 3321.915414][T30207] kmem_cache_alloc+0x4d/0x280 [ 3321.920170][T30207] ? __kernfs_new_node+0x71/0x350 [ 3321.925213][T30207] ? __rcu_read_unlock+0x51/0x220 [ 3321.930216][T30207] __kernfs_new_node+0x71/0x350 [ 3321.935048][T30207] ? __rcu_read_unlock+0x51/0x220 [ 3321.940104][T30207] ? update_load_avg+0x1ad/0x2d0 [ 3321.954334][T30207] ? rb_insert_color+0x7e/0x2e0 [ 3321.959234][T30207] kernfs_create_dir_ns+0x5e/0x140 [ 3321.964356][T30207] internal_create_group+0x138/0x850 [ 3321.969629][T30207] ? check_preempt_wakeup+0x23f/0x370 [ 3321.976081][T30207] sysfs_create_group+0x1b/0x20 [ 3321.980956][T30207] loop_configure+0x96c/0xc50 [ 3321.985705][T30207] lo_ioctl+0x549/0x1180 [ 3321.989960][T30207] ? ___cache_free+0x44/0x330 [ 3321.994629][T30207] ? blkdev_common_ioctl+0xada/0x1170 [ 3322.000003][T30207] ? lo_release+0x130/0x130 [ 3322.004484][T30207] blkdev_ioctl+0x1d6/0x3f0 [ 3322.008966][T30207] block_ioctl+0x6d/0x80 [ 3322.013247][T30207] ? blkdev_iopoll+0x80/0x80 [ 3322.017871][T30207] __se_sys_ioctl+0xcb/0x140 [ 3322.022441][T30207] __x64_sys_ioctl+0x3f/0x50 [ 3322.027008][T30207] do_syscall_64+0x39/0x80 [ 3322.031404][T30207] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3322.038242][T30207] RIP: 0033:0x45dcc7 [ 3322.042127][T30207] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3322.061739][T30207] RSP: 002b:00007feaf47b5a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3322.070151][T30207] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045dcc7 [ 3322.078118][T30207] RDX: 0000000000000007 RSI: 0000000000004c00 RDI: 0000000000000008 [ 3322.086075][T30207] RBP: 0000000000000000 R08: 00007feaf47b5ad8 R09: 0000000000000000 [ 3322.094034][T30207] R10: 00007feaf47b5adc R11: 0000000000000246 R12: 0000000000000000 [ 3322.102017][T30207] R13: 0000000000000007 R14: 0000000000000007 R15: 00000000200002d0 [ 3322.124580][T30207] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3322.132520][T30207] UDF-fs: Scanning with blocksize 512 failed [ 3322.151767][T30212] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3322.163695][T30215] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3322.176073][T30216] FAT-fs (loop2): bogus number of reserved sectors [ 3322.182899][T30216] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3322.193520][T30212] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3322.202423][T30207] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3322.210179][T30215] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3322.210651][T30207] UDF-fs: Scanning with blocksize 1024 failed [ 3322.262284][T24101] usb 1-1: new high-speed USB device number 107 using dummy_hcd [ 3322.270213][T30216] FAT-fs (loop2): bogus number of reserved sectors [ 3322.281641][T30216] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3322.292964][T30207] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found 11:59:19 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020001e00000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:59:19 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000004800000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3322.302612][T27610] usb 6-1: new high-speed USB device number 81 using dummy_hcd [ 3322.340107][T30207] UDF-fs: Scanning with blocksize 2048 failed [ 3322.350036][T30207] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3322.360244][T30207] UDF-fs: Scanning with blocksize 4096 failed 11:59:19 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x12000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 11:59:19 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000004c00000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:59:19 executing program 3 (fault-call:3 fault-nth:17): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) [ 3322.517633][T24101] usb 1-1: Using ep0 maxpacket: 16 [ 3322.552444][T30233] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3322.565716][T27610] usb 6-1: Using ep0 maxpacket: 16 [ 3322.573988][T30234] FAT-fs (loop2): bogus number of reserved sectors [ 3322.588982][T30234] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3322.618392][T30233] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3322.630844][T30241] FAULT_INJECTION: forcing a failure. [ 3322.630844][T30241] name failslab, interval 1, probability 0, space 0, times 0 [ 3322.653090][T24101] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3322.663124][T30241] CPU: 0 PID: 30241 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3322.674327][T30241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3322.682251][T24101] usb 1-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3322.684993][T30241] Call Trace: [ 3322.697318][T30241] dump_stack+0x116/0x15d [ 3322.701640][T30241] should_fail+0x231/0x240 [ 3322.702236][T24101] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3322.706088][T30241] __should_failslab+0x81/0x90 [ 3322.714869][T24101] usb 1-1: config 0 descriptor?? [ 3322.718905][T30241] should_failslab+0x5/0x20 [ 3322.728328][T30241] slab_pre_alloc_hook+0x20/0xb0 [ 3322.733273][T30241] kmem_cache_alloc+0x4d/0x280 [ 3322.738061][T30241] ? __kernfs_new_node+0x71/0x350 [ 3322.743074][T30241] __kernfs_new_node+0x71/0x350 [ 3322.748013][T30241] ? idr_alloc_cyclic+0x249/0x2c0 [ 3322.753058][T30241] ? bpf_lsm_kernfs_init_security+0x5/0x10 [ 3322.758869][T30241] ? security_kernfs_init_security+0x7b/0x90 [ 3322.764264][T24101] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 3322.764914][T30241] ? rb_insert_color+0x7e/0x2e0 [ 3322.777045][T30241] kernfs_new_node+0x5b/0xd0 [ 3322.781646][T30241] __kernfs_create_file+0x45/0x180 [ 3322.788203][T30241] sysfs_add_file_mode_ns+0x1c1/0x250 [ 3322.793577][T30241] internal_create_group+0x2e4/0x850 [ 3322.799195][T30241] sysfs_create_group+0x1b/0x20 [ 3322.806837][T30241] loop_configure+0x96c/0xc50 [ 3322.812811][T30241] lo_ioctl+0x549/0x1180 [ 3322.820640][T30241] ? ___cache_free+0x44/0x330 [ 3322.825336][T30241] ? blkdev_common_ioctl+0xada/0x1170 [ 3322.831345][T30241] ? lo_release+0x130/0x130 [ 3322.837501][T30241] blkdev_ioctl+0x1d6/0x3f0 [ 3322.843480][T30241] block_ioctl+0x6d/0x80 [ 3322.848134][T30241] ? blkdev_iopoll+0x80/0x80 [ 3322.854013][T30241] __se_sys_ioctl+0xcb/0x140 [ 3322.860273][T30241] __x64_sys_ioctl+0x3f/0x50 [ 3322.866445][T30241] do_syscall_64+0x39/0x80 [ 3322.872391][T30241] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3322.878285][T30241] RIP: 0033:0x45dcc7 [ 3322.883465][T30241] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3322.904115][T30241] RSP: 002b:00007feaf47b5a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3322.916146][T30241] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045dcc7 [ 3322.924614][T30241] RDX: 0000000000000007 RSI: 0000000000004c00 RDI: 0000000000000008 [ 3322.932991][T30241] RBP: 0000000000000000 R08: 00007feaf47b5ad8 R09: 0000000000000000 [ 3322.941079][T30241] R10: 00007feaf47b5adc R11: 0000000000000246 R12: 0000000000000000 [ 3322.949766][T30241] R13: 0000000000000007 R14: 0000000000000007 R15: 00000000200002d0 [ 3322.961304][T30242] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 11:59:20 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x15040000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3322.973696][T30241] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3322.988323][T30241] UDF-fs: Scanning with blocksize 512 failed [ 3323.003865][T24101] usb 1-1: USB disconnect, device number 107 [ 3323.011294][T30241] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3323.019104][T27610] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3323.042144][T27610] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3323.042337][T30241] UDF-fs: Scanning with blocksize 1024 failed [ 3323.063480][T30242] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3323.095047][T27610] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3323.106121][T30241] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3323.115384][T27610] usb 6-1: config 0 descriptor?? [ 3323.120764][T30241] UDF-fs: Scanning with blocksize 2048 failed [ 3323.136002][T30241] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3323.150095][T30241] UDF-fs: Scanning with blocksize 4096 failed [ 3323.175895][T27610] usbhid 6-1:0.0: couldn't find an input interrupt endpoint [ 3323.190222][T30258] FAT-fs (loop2): bogus number of reserved sectors [ 3323.198988][T30258] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3323.347943][T30258] FAT-fs (loop2): bogus number of reserved sectors [ 3323.355731][T30258] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3323.376634][ T3053] usb 6-1: USB disconnect, device number 81 [ 3323.552241][T24101] usb 1-1: new high-speed USB device number 108 using dummy_hcd [ 3323.792286][T24101] usb 1-1: Using ep0 maxpacket: 32 [ 3323.913469][T24101] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3323.924417][T24101] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3323.937702][ T3053] usb 6-1: new high-speed USB device number 82 using dummy_hcd [ 3323.946393][T24101] usb 1-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3323.956205][T24101] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3323.968264][T24101] usb 1-1: config 0 descriptor?? [ 3324.025110][T24101] hub 1-1:0.0: USB hub found [ 3324.194419][ T3053] usb 6-1: Using ep0 maxpacket: 32 [ 3324.312906][ T3053] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3324.323806][ T3053] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3324.337091][ T3053] usb 6-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3324.347366][ T3053] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3324.356357][ T3053] usb 6-1: config 0 descriptor?? [ 3324.392774][ T3053] hub 6-1:0.0: USB hub found [ 3324.502327][T24101] hub 1-1:0.0: config failed, can't read hub descriptor (err -22) [ 3324.515745][T24101] usbhid 1-1:0.0: can't add hid device: -22 [ 3324.523152][T24101] usbhid: probe of 1-1:0.0 failed with error -22 [ 3324.552660][T24101] usb 1-1: USB disconnect, device number 108 [ 3324.652358][ T3053] hub 6-1:0.0: config failed, can't read hub descriptor (err -22) [ 3324.665963][ T3053] usbhid 6-1:0.0: can't add hid device: -22 [ 3324.673561][ T3053] usbhid: probe of 6-1:0.0 failed with error -22 [ 3324.702526][ T3053] usb 6-1: USB disconnect, device number 82 11:59:22 executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x4, {0x4, 0x0, "7cc7"}}, &(0x7f0000000140)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x3409}}, &(0x7f0000000180)={0x0, 0x22, 0x5, {[@local=@item_4={0x3, 0x2, 0x1, "a981d3a1"}]}}, &(0x7f00000001c0)={0x0, 0x21, 0x9, {0x9, 0x21, 0x26af, 0x1, 0x1, {0x22, 0x733}}}}, &(0x7f00000003c0)={0x2c, &(0x7f0000000280)={0x40, 0x13, 0x4a, "40baf92438708c78a38114af105ce9139e54b51cef0bb3f0531a97b5abc38884c4d5d84bc1f581088be5ca92bc243296904d4731427bf93e66c974e7d2b9fa63894657c09e261c967190"}, &(0x7f0000000400)={0x0, 0xa, 0x1}, &(0x7f0000000340)={0x0, 0x8, 0x1, 0x3}, &(0x7f0000000480)={0x20, 0x1, 0xbb, "3e2e66cdf36b964939602d561ae880771b378c81fc10acd76d8c20f4afeadfc27853f48254e702f7666a350dd9df9a1941a0da86112fbbe6cd54283bbfe70ae23d929a1b6a596985b35b7d633c58e4ab8f554ba3703e97bcfa3df5242c6cd0e92e17417b10abe50b4df31f957d1781f2dbfa578a2a3ebd86f09d3322dbd83ec4c2c058b7c30f4b0db875d7497c7bd0bcecf30fc57c5614df18ab718077dbbc8f3a9cf81d8ba72c37b3b552b7dfb22a529df2c042ec047c8b2e7b6d"}, &(0x7f0000000380)={0x20, 0x3, 0x1, 0x9}}) 11:59:22 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020002600000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3325.007879][T30309] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3325.020314][T30309] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3325.302289][T27610] usb 1-1: new high-speed USB device number 109 using dummy_hcd [ 3325.362255][ T3053] usb 6-1: new high-speed USB device number 83 using dummy_hcd [ 3325.542296][T27610] usb 1-1: Using ep0 maxpacket: 16 [ 3325.602250][ T3053] usb 6-1: Using ep0 maxpacket: 16 [ 3325.682524][T27610] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3325.695425][T27610] usb 1-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3325.711554][T27610] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3325.722972][ T3053] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3325.730225][T27610] usb 1-1: config 0 descriptor?? [ 3325.743122][ T3053] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3325.761640][ T3053] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3325.776022][ T3053] usb 6-1: config 0 descriptor?? [ 3325.796321][T27610] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 3325.816296][ T3053] usbhid 6-1:0.0: couldn't find an input interrupt endpoint 11:59:23 executing program 3 (fault-call:3 fault-nth:18): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) 11:59:23 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000005c00000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:59:23 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x16040000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 11:59:23 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020002700000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:59:23 executing program 5: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000000000106d0418678e896f37507d8c0224000100000000090400000003000000092100000001220000090581030000000000"], 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f00000000c0)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x003'], 0x0, 0x0, 0x0}, 0x0) socket$netlink(0x10, 0x3, 0x8) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$sock_inet6_udp_SIOCOUTQ(r3, 0x5411, &(0x7f0000000080)) [ 3325.995963][T27610] usb 1-1: USB disconnect, device number 109 [ 3326.019575][ T3053] usb 6-1: USB disconnect, device number 83 [ 3326.072139][T30348] FAT-fs (loop2): bogus number of reserved sectors [ 3326.080582][T30348] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3326.084918][T30349] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3326.105193][T30353] FAULT_INJECTION: forcing a failure. [ 3326.105193][T30353] name failslab, interval 1, probability 0, space 0, times 0 [ 3326.122121][T30349] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3326.127007][T30353] CPU: 1 PID: 30353 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3326.141902][T30353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3326.151951][T30353] Call Trace: [ 3326.156548][T30353] dump_stack+0x116/0x15d [ 3326.160884][T30353] should_fail+0x231/0x240 [ 3326.165318][T30353] __should_failslab+0x81/0x90 [ 3326.170075][T30353] should_failslab+0x5/0x20 [ 3326.175563][T30353] slab_pre_alloc_hook+0x20/0xb0 [ 3326.180564][T30353] kmem_cache_alloc+0x4d/0x280 [ 3326.185372][T30353] ? __kernfs_new_node+0x71/0x350 [ 3326.191177][T30353] __kernfs_new_node+0x71/0x350 [ 3326.197020][T30353] ? rb_insert_color+0x2c9/0x2e0 [ 3326.201964][T30353] ? kernfs_link_sibling+0x21c/0x230 [ 3326.207708][T30353] ? security_kernfs_init_security+0x7b/0x90 [ 3326.213692][T30353] ? kernfs_activate+0x2c5/0x2e0 [ 3326.221155][T30353] kernfs_new_node+0x5b/0xd0 [ 3326.227100][T30353] __kernfs_create_file+0x45/0x180 [ 3326.233376][T30353] sysfs_add_file_mode_ns+0x1c1/0x250 [ 3326.239733][T30353] internal_create_group+0x2e4/0x850 [ 3326.245931][T30353] sysfs_create_group+0x1b/0x20 [ 3326.252013][T30353] loop_configure+0x96c/0xc50 [ 3326.257963][T30353] lo_ioctl+0x549/0x1180 [ 3326.263901][T30353] ? ___cache_free+0x44/0x330 [ 3326.269720][T30353] ? blkdev_common_ioctl+0xada/0x1170 [ 3326.275774][T30353] ? lo_release+0x130/0x130 [ 3326.280315][T30353] blkdev_ioctl+0x1d6/0x3f0 [ 3326.284843][T30353] block_ioctl+0x6d/0x80 [ 3326.289161][T30353] ? blkdev_iopoll+0x80/0x80 [ 3326.293772][T30353] __se_sys_ioctl+0xcb/0x140 [ 3326.298453][T30353] __x64_sys_ioctl+0x3f/0x50 [ 3326.303039][T30353] do_syscall_64+0x39/0x80 [ 3326.307466][T30353] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3326.313383][T30353] RIP: 0033:0x45dcc7 [ 3326.317318][T30353] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3326.337037][T30353] RSP: 002b:00007feaf47b5a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3326.345477][T30353] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045dcc7 [ 3326.353449][T30353] RDX: 0000000000000007 RSI: 0000000000004c00 RDI: 0000000000000008 [ 3326.361478][T30353] RBP: 0000000000000000 R08: 00007feaf47b5ad8 R09: 0000000000000000 [ 3326.369538][T30353] R10: 00007feaf47b5adc R11: 0000000000000246 R12: 0000000000000000 [ 3326.377507][T30353] R13: 0000000000000007 R14: 0000000000000007 R15: 00000000200002d0 11:59:23 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020005e00000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3326.443479][T30354] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3326.455573][T30353] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3326.463226][T30353] UDF-fs: Scanning with blocksize 512 failed [ 3326.471033][T30353] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3326.478618][T30353] UDF-fs: Scanning with blocksize 1024 failed [ 3326.487750][T30353] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3326.498308][T30353] UDF-fs: Scanning with blocksize 2048 failed [ 3326.507471][T30353] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3326.507484][T30354] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3326.524327][T30353] UDF-fs: Scanning with blocksize 4096 failed [ 3326.573642][T30348] FAT-fs (loop2): bogus number of reserved sectors [ 3326.580202][T30348] FAT-fs (loop2): Can't find a valid FAT filesystem 11:59:23 executing program 3 (fault-call:3 fault-nth:19): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) 11:59:23 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000006000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:59:24 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x17040000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3326.742297][ T3053] usb 6-1: new high-speed USB device number 84 using dummy_hcd [ 3326.756322][T30370] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3326.768414][T27610] usb 1-1: new high-speed USB device number 110 using dummy_hcd [ 3326.784612][T30370] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3326.796958][T30375] FAULT_INJECTION: forcing a failure. [ 3326.796958][T30375] name failslab, interval 1, probability 0, space 0, times 0 [ 3326.818470][T30375] CPU: 1 PID: 30375 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3326.826903][T30375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3326.836938][T30375] Call Trace: [ 3326.840277][T30375] dump_stack+0x116/0x15d [ 3326.844623][T30375] should_fail+0x231/0x240 [ 3326.849036][T30375] __should_failslab+0x81/0x90 [ 3326.853785][T30375] should_failslab+0x5/0x20 [ 3326.858274][T30375] slab_pre_alloc_hook+0x20/0xb0 [ 3326.863193][T30375] kmem_cache_alloc+0x4d/0x280 [ 3326.867952][T30375] ? __kernfs_new_node+0x71/0x350 [ 3326.872954][T30375] __kernfs_new_node+0x71/0x350 [ 3326.877808][T30375] ? rb_insert_color+0x7e/0x2e0 [ 3326.882659][T30375] ? kernfs_link_sibling+0x21c/0x230 [ 3326.887965][T30375] ? kernfs_activate+0x2c5/0x2e0 [ 3326.892889][T30375] kernfs_new_node+0x5b/0xd0 [ 3326.897492][T30375] __kernfs_create_file+0x45/0x180 [ 3326.902619][T30375] sysfs_add_file_mode_ns+0x1c1/0x250 [ 3326.907971][T30375] internal_create_group+0x2e4/0x850 [ 3326.913236][T30375] sysfs_create_group+0x1b/0x20 [ 3326.918219][T30375] loop_configure+0x96c/0xc50 [ 3326.922880][T30375] lo_ioctl+0x549/0x1180 [ 3326.927129][T30375] ? ___cache_free+0x44/0x330 [ 3326.931896][T30375] ? blkdev_common_ioctl+0xada/0x1170 [ 3326.937245][T30375] ? lo_release+0x130/0x130 [ 3326.941738][T30375] blkdev_ioctl+0x1d6/0x3f0 [ 3326.946235][T30375] block_ioctl+0x6d/0x80 [ 3326.950513][T30375] ? blkdev_iopoll+0x80/0x80 [ 3326.955105][T30375] __se_sys_ioctl+0xcb/0x140 [ 3326.959796][T30375] __x64_sys_ioctl+0x3f/0x50 [ 3326.964389][T30375] do_syscall_64+0x39/0x80 [ 3326.968865][T30375] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3326.974741][T30375] RIP: 0033:0x45dcc7 [ 3326.978627][T30375] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3326.998243][T30375] RSP: 002b:00007feaf47b5a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3327.006644][T30375] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045dcc7 [ 3327.014682][T30375] RDX: 0000000000000007 RSI: 0000000000004c00 RDI: 0000000000000008 [ 3327.022651][T30375] RBP: 0000000000000000 R08: 00007feaf47b5ad8 R09: 0000000000000000 [ 3327.030626][T30375] R10: 00007feaf47b5adc R11: 0000000000000246 R12: 0000000000000000 [ 3327.038597][T30375] R13: 0000000000000007 R14: 0000000000000007 R15: 00000000200002d0 [ 3327.080415][T30375] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3327.118018][T30375] UDF-fs: Scanning with blocksize 512 failed 11:59:24 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000ffffffffffffffff000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3327.121617][T30384] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3327.136880][T30384] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3327.141871][T30383] FAT-fs (loop2): bogus number of reserved sectors [ 3327.161268][T30375] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3327.170052][ T3053] usb 6-1: Using ep0 maxpacket: 16 [ 3327.175663][T30375] UDF-fs: Scanning with blocksize 1024 failed [ 3327.182002][T30383] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3327.182144][T30375] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3327.188872][T27610] usb 1-1: Using ep0 maxpacket: 32 [ 3327.196340][T30375] UDF-fs: Scanning with blocksize 2048 failed [ 3327.207836][T30375] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3327.215293][ T3053] usb 6-1: too many configurations: 125, using maximum allowed: 8 [ 3327.227210][T30375] UDF-fs: Scanning with blocksize 4096 failed [ 3327.303164][ T3053] usb 6-1: invalid descriptor for config index 0: type = 0x2, length = 140 [ 3327.319266][ T3053] usb 6-1: can't read configurations, error -22 [ 3327.328536][T30390] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3327.361438][T30390] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3327.372567][T27610] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3327.391907][T27610] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3327.412645][T30383] FAT-fs (loop2): bogus number of reserved sectors [ 3327.434817][T30383] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3327.501925][T27610] usb 1-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3327.502539][ T3053] usb 6-1: new high-speed USB device number 85 using dummy_hcd [ 3327.546947][T27610] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3327.579183][T27610] usb 1-1: config 0 descriptor?? [ 3327.661279][T27610] hub 1-1:0.0: USB hub found [ 3327.772251][ T3053] usb 6-1: Using ep0 maxpacket: 16 [ 3327.812345][ T3053] usb 6-1: too many configurations: 125, using maximum allowed: 8 [ 3327.892498][ T3053] usb 6-1: invalid descriptor for config index 0: type = 0x2, length = 140 [ 3327.901113][ T3053] usb 6-1: can't read configurations, error -22 [ 3327.909652][ T3053] usb usb6-port1: attempt power cycle [ 3328.125030][T27610] hub 1-1:0.0: config failed, can't read hub descriptor (err -22) [ 3328.134790][T27610] usbhid 1-1:0.0: can't add hid device: -22 [ 3328.140715][T27610] usbhid: probe of 1-1:0.0 failed with error -22 [ 3328.172891][T27610] usb 1-1: USB disconnect, device number 110 11:59:25 executing program 3 (fault-call:3 fault-nth:20): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) 11:59:25 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000006800000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:59:25 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x18040000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 11:59:25 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004002000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:59:25 executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x12, {0x12, 0x0, "7cc782248c07333aa7d6e32eb38b131d"}}, &(0x7f0000000140)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x3409}}, &(0x7f0000000180)={0x0, 0x22, 0x5, {[@local=@item_4={0x3, 0x2, 0x1, "a981d3a1"}]}}, &(0x7f00000001c0)={0x0, 0x21, 0x9, {0x9, 0x21, 0x26af, 0x1, 0x1, {0x22, 0x733}}}}, &(0x7f00000003c0)={0x2c, &(0x7f0000000280)={0x40, 0x13, 0x4a, "40baf92438708c78a38114af105ce9139e54b51cef0bb3f0531a97b5abc38884c4d5d84bc1f581088be5ca92bc243296904d4731427bf93e66c974e7d2b9fa63894657c09e261c967190"}, &(0x7f0000000400)={0x0, 0xa, 0x1}, &(0x7f0000000340)={0x0, 0x8, 0x1, 0x3}, &(0x7f0000000480)={0x20, 0x1, 0xbb, "3e2e66cdf36b964939602d561ae880771b378c81fc10acd76d8c20f4afeadfc27853f48254e702f7666a350dd9df9a1941a0da86112fbbe6cd54283bbfe70ae23d929a1b6a596985b35b7d633c58e4ab8f554ba3703e97bcfa3df5242c6cd0e92e17417b10abe50b4df31f957d1781f2dbfa578a2a3ebd86f09d3322dbd83ec4c2c058b7c30f4b0db875d7497c7bd0bcecf30fc57c5614df18ab718077dbbc8f3a9cf81d8ba72c37b3b552b7dfb22a529df2c042ec047c8b2e7b6d"}, &(0x7f0000000380)={0x20, 0x3, 0x1, 0x9}}) [ 3328.632267][ T3053] usb 6-1: new high-speed USB device number 86 using dummy_hcd [ 3328.663927][T30419] FAULT_INJECTION: forcing a failure. [ 3328.663927][T30419] name failslab, interval 1, probability 0, space 0, times 0 [ 3328.678598][T30419] CPU: 0 PID: 30419 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3328.686920][T30419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3328.696999][T30419] Call Trace: [ 3328.700272][T30419] dump_stack+0x116/0x15d [ 3328.704613][T30419] should_fail+0x231/0x240 [ 3328.709047][T30419] __should_failslab+0x81/0x90 [ 3328.713856][T30419] should_failslab+0x5/0x20 [ 3328.718433][T30419] slab_pre_alloc_hook+0x20/0xb0 [ 3328.723439][T30419] kmem_cache_alloc+0x4d/0x280 [ 3328.728184][T30419] ? __kernfs_new_node+0x71/0x350 [ 3328.733332][T30419] __kernfs_new_node+0x71/0x350 [ 3328.738169][T30419] ? rb_insert_color+0x7e/0x2e0 [ 3328.742997][T30419] ? kernfs_link_sibling+0x21c/0x230 [ 3328.748275][T30419] ? kernfs_activate+0x2c5/0x2e0 [ 3328.753271][T30419] kernfs_new_node+0x5b/0xd0 [ 3328.757883][T30419] __kernfs_create_file+0x45/0x180 [ 3328.763055][T30419] sysfs_add_file_mode_ns+0x1c1/0x250 [ 3328.768468][T30419] internal_create_group+0x2e4/0x850 [ 3328.773745][T30419] sysfs_create_group+0x1b/0x20 [ 3328.778591][T30419] loop_configure+0x96c/0xc50 [ 3328.783331][T30419] lo_ioctl+0x549/0x1180 [ 3328.787563][T30419] ? ___cache_free+0x44/0x330 [ 3328.792286][T30419] ? blkdev_common_ioctl+0xada/0x1170 [ 3328.797636][T30419] ? lo_release+0x130/0x130 [ 3328.802132][T30419] blkdev_ioctl+0x1d6/0x3f0 [ 3328.806638][T30419] block_ioctl+0x6d/0x80 [ 3328.810863][T30419] ? blkdev_iopoll+0x80/0x80 [ 3328.816395][T30419] __se_sys_ioctl+0xcb/0x140 [ 3328.820989][T30419] __x64_sys_ioctl+0x3f/0x50 [ 3328.825576][T30419] do_syscall_64+0x39/0x80 [ 3328.830021][T30419] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3328.835914][T30419] RIP: 0033:0x45dcc7 [ 3328.839847][T30419] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3328.859452][T30419] RSP: 002b:00007feaf47b5a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3328.867879][T30419] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045dcc7 [ 3328.875838][T30419] RDX: 0000000000000007 RSI: 0000000000004c00 RDI: 0000000000000008 [ 3328.883887][T30419] RBP: 0000000000000000 R08: 00007feaf47b5ad8 R09: 0000000000000000 [ 3328.891848][T30419] R10: 00007feaf47b5adc R11: 0000000000000246 R12: 0000000000000000 [ 3328.899888][T30419] R13: 0000000000000007 R14: 0000000000000007 R15: 00000000200002d0 [ 3328.923622][T30419] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3328.923688][T30423] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3328.931008][T30419] UDF-fs: Scanning with blocksize 512 failed [ 3328.932977][T30418] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3328.944739][T30422] FAT-fs (loop2): bogus number of reserved sectors [ 3328.948879][T30419] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3328.967432][T30418] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3328.984060][T30423] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3328.985663][ T3053] usb 6-1: Using ep0 maxpacket: 16 [ 3328.993923][T30422] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3329.006641][T30419] UDF-fs: Scanning with blocksize 1024 failed [ 3329.021008][T30419] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3329.031617][T30419] UDF-fs: Scanning with blocksize 2048 failed [ 3329.040072][T30419] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3329.051367][ T3053] usb 6-1: too many configurations: 125, using maximum allowed: 8 11:59:26 executing program 5: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000080)='/dev/null\x00', 0x661d00, 0x0) connect$netlink(r2, &(0x7f00000000c0)=@kern={0x10, 0x0, 0x0, 0x40}, 0xc) syz_usb_control_io$hid(r1, 0x0, 0x0) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r2, &(0x7f0000000180)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000280)={0x128, 0x1403, 0x4, 0x70bd29, 0x25dfdbfe, "", [{{0x9, 0x2, 'syz0\x00'}, {0x8, 0x41, 'siw\x00'}, {0x14, 0x33, 'veth1_to_hsr\x00'}}, {{0x9, 0x2, 'syz2\x00'}, {0x8, 0x41, 'siw\x00'}, {0x14, 0x33, 'vxcan1\x00'}}, {{0x9, 0x2, 'syz2\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'bond_slave_1\x00'}}, {{0x9, 0x2, 'syz1\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'macvtap0\x00'}}, {{0x9, 0x2, 'syz2\x00'}, {0x8, 0x41, 'siw\x00'}, {0x14, 0x33, 'ipvlan0\x00'}}, {{0x9, 0x2, 'syz0\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'nr0\x00'}}, {{0x9, 0x2, 'syz0\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'sit0\x00'}}]}, 0x128}, 0x1, 0x0, 0x0, 0x44}, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x9, {0x9, 0x0, "7cc782248c0733"}}, 0x0, 0x0, 0x0}, 0x0) [ 3329.073548][T24101] usb 1-1: new high-speed USB device number 111 using dummy_hcd [ 3329.097496][T30419] UDF-fs: Scanning with blocksize 4096 failed [ 3329.104541][T30422] FAT-fs (loop2): bogus number of reserved sectors [ 3329.111233][T30422] FAT-fs (loop2): Can't find a valid FAT filesystem 11:59:26 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000006c00000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:59:26 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004003000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:59:26 executing program 3 (fault-call:3 fault-nth:21): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) [ 3329.195341][ T3053] usb 6-1: unable to read config index 0 descriptor/start: -71 [ 3329.202989][ T3053] usb 6-1: can't read configurations, error -71 11:59:26 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x19040000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3329.343597][T24101] usb 1-1: Using ep0 maxpacket: 16 [ 3329.349276][T30449] FAULT_INJECTION: forcing a failure. [ 3329.349276][T30449] name failslab, interval 1, probability 0, space 0, times 0 [ 3329.363028][T30449] CPU: 1 PID: 30449 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3329.371364][T30449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3329.381414][T30449] Call Trace: [ 3329.384870][T30449] dump_stack+0x116/0x15d [ 3329.389206][T30449] should_fail+0x231/0x240 [ 3329.393676][T30449] __should_failslab+0x81/0x90 [ 3329.399523][T30449] should_failslab+0x5/0x20 [ 3329.404114][T30449] slab_pre_alloc_hook+0x20/0xb0 [ 3329.410457][T30449] kmem_cache_alloc+0x4d/0x280 [ 3329.416022][T30449] ? __kernfs_new_node+0x71/0x350 [ 3329.422021][T30449] __kernfs_new_node+0x71/0x350 [ 3329.427785][T30449] ? rb_insert_color+0x2c9/0x2e0 [ 3329.432732][T30449] ? kernfs_link_sibling+0x21c/0x230 [ 3329.439356][T30449] ? kernfs_activate+0x2c5/0x2e0 [ 3329.444345][T30449] kernfs_new_node+0x5b/0xd0 [ 3329.449065][T30449] __kernfs_create_file+0x45/0x180 [ 3329.455815][T30449] sysfs_add_file_mode_ns+0x1c1/0x250 [ 3329.462325][T30449] internal_create_group+0x2e4/0x850 [ 3329.469155][T30449] sysfs_create_group+0x1b/0x20 [ 3329.474062][T30449] loop_configure+0x96c/0xc50 [ 3329.478935][T30449] lo_ioctl+0x549/0x1180 [ 3329.483207][T30449] ? ___cache_free+0x44/0x330 [ 3329.489256][T30449] ? blkdev_common_ioctl+0xada/0x1170 [ 3329.496223][T30449] ? lo_release+0x130/0x130 [ 3329.502322][T30449] blkdev_ioctl+0x1d6/0x3f0 [ 3329.507673][T30449] block_ioctl+0x6d/0x80 [ 3329.511931][T30449] ? blkdev_iopoll+0x80/0x80 [ 3329.516923][T30449] __se_sys_ioctl+0xcb/0x140 [ 3329.521554][T30449] __x64_sys_ioctl+0x3f/0x50 [ 3329.526610][T30449] do_syscall_64+0x39/0x80 [ 3329.532508][T30449] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3329.539374][T30449] RIP: 0033:0x45dcc7 [ 3329.543560][T30449] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3329.563705][T30449] RSP: 002b:00007feaf47b5a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3329.573078][T30449] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045dcc7 [ 3329.582113][T30449] RDX: 0000000000000007 RSI: 0000000000004c00 RDI: 0000000000000008 [ 3329.591177][T30449] RBP: 0000000000000000 R08: 00007feaf47b5ad8 R09: 0000000000000000 [ 3329.600247][T30449] R10: 00007feaf47b5adc R11: 0000000000000246 R12: 0000000000000000 [ 3329.609479][T30449] R13: 0000000000000007 R14: 0000000000000007 R15: 00000000200002d0 [ 3329.684571][T30450] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3329.700858][T30448] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3329.712752][ T3053] usb 6-1: new high-speed USB device number 87 using dummy_hcd [ 3329.721234][T24101] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3329.734084][T24101] usb 1-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3329.736378][T30450] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3329.743282][T24101] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3329.760471][T30449] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3329.768524][T24101] usb 1-1: config 0 descriptor?? [ 3329.770132][T30449] UDF-fs: Scanning with blocksize 512 failed [ 3329.775460][T30448] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3329.796164][T30458] FAT-fs (loop2): bogus number of reserved sectors [ 3329.813974][T30449] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3329.814588][T24101] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 3329.821359][T30449] UDF-fs: Scanning with blocksize 1024 failed 11:59:27 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004004000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:59:27 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000007400000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3329.839843][T30458] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3329.849493][ T3053] usb 6-1: Using ep0 maxpacket: 16 [ 3329.885030][T30449] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3329.898766][T30449] UDF-fs: Scanning with blocksize 2048 failed [ 3329.906665][T30449] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3329.915623][T30449] UDF-fs: Scanning with blocksize 4096 failed [ 3329.982307][ T3053] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3329.995244][ T3053] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3330.007959][ T3053] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3330.020396][ T3053] usb 6-1: config 0 descriptor?? [ 3330.031692][T24101] usb 1-1: USB disconnect, device number 111 11:59:27 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x1a040000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 11:59:27 executing program 3 (fault-call:3 fault-nth:22): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) [ 3330.078353][ T3053] usbhid 6-1:0.0: couldn't find an input interrupt endpoint [ 3330.109787][T30479] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 11:59:27 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004005000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3330.133887][T30479] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3330.145193][T30480] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3330.169005][T30480] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3330.211028][T30486] FAULT_INJECTION: forcing a failure. [ 3330.211028][T30486] name failslab, interval 1, probability 0, space 0, times 0 [ 3330.225384][T30486] CPU: 0 PID: 30486 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3330.233699][T30486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3330.243749][T30486] Call Trace: [ 3330.247034][T30486] dump_stack+0x116/0x15d [ 3330.251357][T30486] should_fail+0x231/0x240 [ 3330.255791][T30486] __should_failslab+0x81/0x90 [ 3330.260535][T30486] should_failslab+0x5/0x20 [ 3330.265036][T30486] slab_pre_alloc_hook+0x20/0xb0 [ 3330.269983][T30486] kmem_cache_alloc+0x4d/0x280 [ 3330.274740][T30486] ? __kernfs_new_node+0x71/0x350 [ 3330.279767][T30486] __kernfs_new_node+0x71/0x350 [ 3330.284596][T30486] ? rb_insert_color+0x7e/0x2e0 [ 3330.289432][T30486] ? kernfs_link_sibling+0x21c/0x230 [ 3330.294718][T30486] ? kernfs_activate+0x2c5/0x2e0 [ 3330.299654][T30486] kernfs_new_node+0x5b/0xd0 [ 3330.304236][T30486] __kernfs_create_file+0x45/0x180 [ 3330.309404][T30486] sysfs_add_file_mode_ns+0x1c1/0x250 [ 3330.314781][T30486] internal_create_group+0x2e4/0x850 [ 3330.320058][T30486] sysfs_create_group+0x1b/0x20 [ 3330.324884][T30486] loop_configure+0x96c/0xc50 [ 3330.329552][T30486] lo_ioctl+0x549/0x1180 [ 3330.333834][T30486] ? ___cache_free+0x44/0x330 [ 3330.338550][T30486] ? blkdev_common_ioctl+0xada/0x1170 [ 3330.343904][T30486] ? lo_release+0x130/0x130 [ 3330.348388][T30486] blkdev_ioctl+0x1d6/0x3f0 [ 3330.352909][T30486] block_ioctl+0x6d/0x80 [ 3330.357274][T30486] ? blkdev_iopoll+0x80/0x80 [ 3330.361846][T30486] __se_sys_ioctl+0xcb/0x140 [ 3330.366448][T30486] __x64_sys_ioctl+0x3f/0x50 [ 3330.371020][T30486] do_syscall_64+0x39/0x80 [ 3330.375503][T30486] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3330.381378][T30486] RIP: 0033:0x45dcc7 [ 3330.385274][T30486] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3330.405001][T30486] RSP: 002b:00007feaf47b5a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3330.413418][T30486] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045dcc7 [ 3330.421385][T30486] RDX: 0000000000000007 RSI: 0000000000004c00 RDI: 0000000000000008 [ 3330.429343][T30486] RBP: 0000000000000000 R08: 00007feaf47b5ad8 R09: 0000000000000000 [ 3330.437301][T30486] R10: 00007feaf47b5adc R11: 0000000000000246 R12: 0000000000000000 [ 3330.445260][T30486] R13: 0000000000000007 R14: 0000000000000007 R15: 00000000200002d0 [ 3330.466262][T27610] usb 6-1: USB disconnect, device number 87 [ 3330.484937][T30486] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3330.492478][T30492] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3330.506627][T30487] FAT-fs (loop2): bogus number of reserved sectors 11:59:27 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x1b040000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3330.513522][T30487] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3330.523379][T30492] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3330.527919][T30486] UDF-fs: Scanning with blocksize 512 failed [ 3330.570396][T30486] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3330.622538][T30486] UDF-fs: Scanning with blocksize 1024 failed [ 3330.660688][T30486] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3330.689231][T30503] FAT-fs (loop2): bogus number of reserved sectors [ 3330.691016][T30486] UDF-fs: Scanning with blocksize 2048 failed [ 3330.696531][T30503] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3330.709912][T30486] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3330.718727][T30486] UDF-fs: Scanning with blocksize 4096 failed [ 3330.822249][T24101] usb 1-1: new high-speed USB device number 112 using dummy_hcd [ 3330.830440][T30503] FAT-fs (loop2): bogus number of reserved sectors [ 3330.844409][T30503] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3331.032278][T27610] usb 6-1: new high-speed USB device number 88 using dummy_hcd [ 3331.112235][T24101] usb 1-1: Using ep0 maxpacket: 32 [ 3331.242434][T24101] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3331.265447][T24101] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3331.272257][T27610] usb 6-1: Using ep0 maxpacket: 32 [ 3331.288401][T24101] usb 1-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3331.312025][T24101] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3331.335929][T24101] usb 1-1: config 0 descriptor?? [ 3331.392739][T24101] hub 1-1:0.0: USB hub found [ 3331.422447][T27610] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3331.433425][T27610] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3331.443201][T27610] usb 6-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3331.453171][T27610] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3331.464551][T27610] usb 6-1: config 0 descriptor?? [ 3331.502586][T27610] hub 6-1:0.0: USB hub found [ 3331.642256][T24101] hub 1-1:0.0: config failed, can't read hub descriptor (err -90) [ 3331.652128][T24101] usbhid 1-1:0.0: can't add hid device: -22 [ 3331.658297][T24101] usbhid: probe of 1-1:0.0 failed with error -22 [ 3331.762263][T27610] hub 6-1:0.0: config failed, can't read hub descriptor (err -90) [ 3331.780039][T27610] usbhid 6-1:0.0: can't add hid device: -22 [ 3331.785974][T27610] usbhid: probe of 6-1:0.0 failed with error -22 [ 3331.962583][T24101] usb 1-1: USB disconnect, device number 112 [ 3332.082304][T27610] usb 6-1: USB disconnect, device number 88 11:59:29 executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x4, {0x4, 0x0, "7cc7"}}, &(0x7f0000000140)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x3409}}, &(0x7f0000000180)={0x0, 0x22, 0x5, {[@local=@item_4={0x3, 0x2, 0x1, "a981d3a1"}]}}, &(0x7f00000001c0)={0x0, 0x21, 0x9, {0x9, 0x21, 0x26af, 0x1, 0x1, {0x22, 0x733}}}}, &(0x7f00000003c0)={0x2c, &(0x7f0000000280)={0x40, 0x13, 0x4a, "40baf92438708c78a38114af105ce9139e54b51cef0bb3f0531a97b5abc38884c4d5d84bc1f581088be5ca92bc243296904d4731427bf93e66c974e7d2b9fa63894657c09e261c967190"}, &(0x7f0000000400)={0x0, 0xa, 0x1}, &(0x7f0000000340)={0x0, 0x8, 0x1, 0x3}, &(0x7f0000000480)={0x20, 0x1, 0xbb, "3e2e66cdf36b964939602d561ae880771b378c81fc10acd76d8c20f4afeadfc27853f48254e702f7666a350dd9df9a1941a0da86112fbbe6cd54283bbfe70ae23d929a1b6a596985b35b7d633c58e4ab8f554ba3703e97bcfa3df5242c6cd0e92e17417b10abe50b4df31f957d1781f2dbfa578a2a3ebd86f09d3322dbd83ec4c2c058b7c30f4b0db875d7497c7bd0bcecf30fc57c5614df18ab718077dbbc8f3a9cf81d8ba72c37b3b552b7dfb22a529df2c042ec047c8b2e7b6d"}, &(0x7f0000000380)={0x20, 0x3, 0x1, 0x9}}) [ 3332.632250][T24101] usb 1-1: new high-speed USB device number 113 using dummy_hcd [ 3332.742274][T27610] usb 6-1: new high-speed USB device number 89 using dummy_hcd [ 3332.882283][T24101] usb 1-1: Using ep0 maxpacket: 16 [ 3333.002295][T27610] usb 6-1: Using ep0 maxpacket: 16 [ 3333.003572][T24101] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3333.020756][T24101] usb 1-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3333.031093][T24101] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3333.044395][T24101] usb 1-1: config 0 descriptor?? [ 3333.084342][T24101] usbhid 1-1:0.0: couldn't find an input interrupt endpoint 11:59:30 executing program 5: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_connect$cdc_ncm(0x1, 0xa8, &(0x7f0000000080)={{0x12, 0x1, 0x250, 0x2, 0x0, 0x0, 0x8, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x96, 0x2, 0x1, 0x20, 0xd0, 0x40, {{0x9, 0x4, 0x0, 0x0, 0x1, 0x2, 0xd, 0x0, 0x0, {{0x6, 0x24, 0x6, 0x0, 0x1, '\r'}, {0x5, 0x24, 0x0, 0x7}, {0xd, 0x24, 0xf, 0x1, 0x7fffffff, 0x6, 0x5, 0x6}, {0x6, 0x24, 0x1a, 0xcca, 0x3}, [@country_functional={0x12, 0x24, 0x7, 0x1, 0x7f, [0x101, 0x2, 0x200, 0x5, 0x4ba, 0x6]}, @acm={0x4, 0x24, 0x2, 0x8}, @country_functional={0x8, 0x24, 0x7, 0xff, 0x3, [0x2]}, @mbim={0xc, 0x24, 0x1b, 0x1, 0x7, 0x5, 0x8, 0x7f, 0x92}, @mbim_extended={0x8, 0x24, 0x1c, 0x8001, 0x0, 0x3f}, @network_terminal={0x7, 0x24, 0xa, 0x1f, 0x40, 0x81}]}, {{0x9, 0x5, 0x81, 0x3, 0x200, 0x7, 0x0, 0x81}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x2, 0x2, 0xd, 0x0, 0x0, "", {{{0x9, 0x5, 0x82, 0x2, 0x200, 0xff, 0xab, 0x63}}, {{0x9, 0x5, 0x3, 0x2, 0x400, 0xf8, 0x8, 0x8}}}}}}}]}}, &(0x7f0000000440)={0xa, &(0x7f0000000140)={0xa, 0x6, 0x250, 0x1, 0x2, 0x3f, 0x40, 0x6}, 0x29, &(0x7f0000000180)={0x5, 0xf, 0x29, 0x4, [@ext_cap={0x7, 0x10, 0x2, 0x2, 0x7, 0x8, 0x1ff}, @ext_cap={0x7, 0x10, 0x2, 0x8, 0x3, 0x5, 0x53d}, @wireless={0xb, 0x10, 0x1, 0xc, 0x89, 0x5, 0xda, 0x8000, 0x5}, @wireless={0xb, 0x10, 0x1, 0xc, 0x70, 0x8, 0x6, 0x35f, 0x1}]}, 0x6, [{0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x458}}, {0x3c, &(0x7f0000000200)=@string={0x3c, 0x3, "e92eaf1352c58b2f899ca429c1a6a648604da17c52a8d865344d406cffedae9eac0bd50413de000705b7f68769517d35ff95a8063a4d7baaecbd"}}, {0x4, &(0x7f0000000280)=@lang_id={0x4, 0x3, 0x180c}}, {0x57, &(0x7f00000002c0)=@string={0x57, 0x3, "e7945cbad7d600663ddf7a12cfb4b5d2672693cab3285b883605ec23cdcb54ada9e68e094d85f3939e6cc267ea967b838973651374218b33cc6566ba7e67c87a5ab682daad9f6fcea11ef5ebf836ddfd186e975ac2"}}, {0x94, &(0x7f0000000340)=@string={0x94, 0x3, "78c0938c39820a439492e1d18349efcc0902540fefa85cc8af55f6b5a30586e6dd208d7f928aa07e3a9be0dd30cc046d6c4ea6b2b3675d2363d13dafd68b7139663bb9dc8dc462c068376d833bed6d8ffa32bcc105371314e88325fe3b29fe88e56cb1ddc32223e330e8b359bc2ff909896ebe2ce4e71a34e96c32f6e85beb61f51cfa62872b88782fc92f80775975c4e71b"}}, {0x4, &(0x7f0000000400)=@lang_id={0x4, 0x3, 0x1407}}]}) r1 = syz_usb_connect$cdc_ncm(0x0, 0x139, &(0x7f00000004c0)={{0x12, 0x1, 0x310, 0x2, 0x0, 0x0, 0xff, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x127, 0x2, 0x1, 0xaa, 0x0, 0xff, {{0x9, 0x4, 0x0, 0x0, 0x1, 0x2, 0xd, 0x0, 0x0, {{0x9, 0x24, 0x6, 0x0, 0x1, "e3371bc5"}, {0x5, 0x24, 0x0, 0x8}, {0xd, 0x24, 0xf, 0x1, 0x1, 0x0, 0x40ef, 0x8}, {0x6, 0x24, 0x1a, 0x6, 0x4}, [@acm={0x4, 0x24, 0x2, 0x8}, @mbim={0xc, 0x24, 0x1b, 0xf672, 0xfff9, 0x53, 0x5, 0x6, 0x6}, @call_mgmt={0x5, 0x24, 0x1, 0x2, 0xc1}, @mdlm_detail={0xab, 0x24, 0x13, 0x0, "46d72c198cd2e7670b4b17a7b47260a3ee8bbc547ef4d66d4247203fb1f2a32c11f1d1806cd868292df178ddfb79eb5fc32740bf1359f44f5c366e39ee6364b28df903e0c44bf8fadf7148705dcc958571c5d8bea574b9ac22d6e61265b20158743927e2aa99453213913e876a92b67f6767934226320e12fc5fc4737cff6052f5ad94b75f8228ede0268deea717845c31f4afdd68960d6d2d799cf116b702cc217e35ecfba83a"}, @network_terminal={0x7, 0x24, 0xa, 0x7, 0x40, 0x2, 0x1}]}, {{0x9, 0x5, 0x81, 0x3, 0x40, 0x7, 0x7, 0x5}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x2, 0x2, 0xd, 0x0, 0x0, "", {{{0x9, 0x5, 0x82, 0x2, 0x200, 0x2, 0x3, 0xd3}}, {{0x9, 0x5, 0x3, 0x2, 0x400, 0x9, 0x2, 0x5}}}}}}}]}}, &(0x7f0000000d40)={0xa, &(0x7f0000000600)={0xa, 0x6, 0x300, 0x1f, 0x6, 0x5, 0x10, 0x9}, 0xf3, &(0x7f0000000640)={0x5, 0xf, 0xf3, 0x3, [@ext_cap={0x7, 0x10, 0x2, 0x4, 0x4, 0x0, 0x3f}, @ext_cap={0x7, 0x10, 0x2, 0x4, 0x9, 0x5, 0xcf77}, @generic={0xe0, 0x10, 0xb, "a3d409d8943919c05e3267b8d8307bb15ae9fafae9d700949d38afc8174a23f636b422b753460f3b97619dcb95f03af7e479f95ce831563b5098f6ac7b7c8b750baf051e714704d38b6a74c583b07a8ebd9ca934ee6ecee06542fd712d84af6f09d48d632afa29162cc7885070a1dea3986d56fc5a02a240fe1ff54ae5a2e798ff2ea157335b91eb8488ccb05eb159f2ec24fe3acd278b9409526cb986bade0b042041321e943ccfe6f3428649739ba1d2a7df17ba0cb5035f45edbbbc7d92c0d609e1fda7fd8019f2e8a5d2fbf4cd16aaf7d88367ec4d56cf1d1d7806"}]}, 0x9, [{0x4, &(0x7f0000000740)=@lang_id={0x4, 0x3, 0x42c}}, {0x4, &(0x7f0000000780)=@lang_id={0x4, 0x3, 0x240a}}, {0xb7, &(0x7f00000007c0)=@string={0xb7, 0x3, "f03d75d75ce5f7b2e8e858882e606088a3a9d33d19b0eae7ebb532f70f2e6610209f4b887c393828a47db2b15b8e4572c2d1999bec9e15e9f1661da487314078146f13b09ca2b309377b5774f6bfe44c70651e675cc09bbf503e305d42a5755cfcbe7b0cd2b4f6b8caab4910e87e2fd35175cf025b3547e2070748ec96b75f9840ae903f201aa96291aa6feeba5e839d3d670bea555dadf84fd5b57e7773d3830e26eed5b8dc8f8c869b62f163becbdfd38edd3bb5"}}, {0xab, &(0x7f0000000880)=@string={0xab, 0x3, "f64e14f30e701d25bf1ff9a4e189400e5701fa58ed24bb820a5316ce0df9bdd7cfdd2ccf6f677f7ef6217799d0533ffca1b02dc730efe2629aee65fa1985db1ae4c5285145915c49e722f43fe856a9cfa743036547209a5376b4f67052c6daa96016d1a7cb3d0eb9bd7a42631c34f42b62c54575a2089e75fb87cfd16a60601f061032a474a15d67ba88a2d5f7e5006a1d7b31ed19fb31a6652a48f56b4399632984d5f666e81004f7"}}, {0xf7, &(0x7f0000000940)=@string={0xf7, 0x3, "d8ba7b785c477afeffd1c754a10bcdb717fd1301e818f9e02d3b6fc9eb3335dc8040b71103e1da56cff5d14893672ae4faf2473b83aa997a82b76068d287b4e849e8cc62faf4fe488ebd2b0c4600e16317f00f277513385a9c7037122a240a79af4dc7687b99a37e79f2b3224af3cdf7b50897a7729b3691bd29d806ae18704ef7ddcc19c3ceb60767ae1f4e54d22abcd8c8c8510fdf2122db0661d4bc8d86ad8f2d869d4be23051967d8a1a41887cb73c9d122d8c7700e8f241338d6f032556261f961bd24e3a8b13179aba223fe43527ddd035c03943b9b2964e7feebb1fc1307d3c7e17fe354709b02914e30b0425ee79cb6c19"}}, {0xa2, &(0x7f0000000a40)=@string={0xa2, 0x3, "7ec20f3fa8542cf2ec58e4357e0a91e442116b12e4bfda0ab28aa6c3589a9d4a59448dda337134caaf6e902d8bbcb2c6d65c67011c27429ee43f434459efc5e2a66dea4670616051663dfa68f709dfa01fbd296e4604267a450e087050fb060acafdc03db8ab0f6001f8a6a4e789cf6b72934771071281f8395e1fdb31e42c0a32d33cf3565ea125f65106f53974f8c9132e635b11c023ad5c448d9652c52d55"}}, {0xe8, &(0x7f0000000b00)=@string={0xe8, 0x3, "b1573ab92b0fdbbef4b1b942161155d69177857c9a915a524d76569c84be2211bdc6949e0d857a9bbc6afd95495c7cfce32df5fdc3ea41b6ba0909381153f3932331c88efefcf128251c4d85b4790841fadc144365d05d909290f0d21d54cb62adf596bccfd26144ca5daf5a7532620583fe8c08bd00af728cc34f5f84748747d8eb3dcff70049cbf71099d12815f83a94913bdbe21304cfe8236d4f79315ee71c916019152c5c408a962b0cee62568a0ac589d53c336151080ed75b46bafd931ebfa1f2a256836e50ccce5e6b098ef4d0a92262ea11a08514c43f355ec67c4d885238093d3f"}}, {0xe0, &(0x7f0000000c00)=@string={0xe0, 0x3, "52c53b66d85050e8607afc9f6fbb2b5931e6b617435aa8f01056398bdfe0825962cad70b4875a266622e3f47355a64e8cb6c3b1bce86de3eedf83334d8cc402a78e6788b19c7c55d3c11a9bc0b59e543044361cccaf4c0f90ec091a1491d6829578de37eaf6bebfa199ddd1d14042c7d214141ffb5d02862b28f4700ae270f1b0a13a6d0829f4b07c34946d249370b903dc97858b82ca295a8da0c3b3b86a35d0981c459bd6eb6bb73903043037e8d5f18c0e434b96a12cdbaf2e0494cd8994d8132853684d6965dcc33395c66793114ed1c2d0babb6fdb1e2ba71b26be2"}}, {0x4, &(0x7f0000000d00)=@lang_id={0x4, 0x3, 0x300a}}]}) syz_usb_disconnect(r1) r2 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r2, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x10, 0x9, {0x9, 0x0, "7cc782248c0733"}}, 0x0, 0x0, 0x0}, 0x0) 11:59:30 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004006000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:59:30 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000007800000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:59:30 executing program 3 (fault-call:3 fault-nth:23): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) 11:59:30 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x1c040000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3333.132271][T27610] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3333.145221][T27610] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3333.160917][T27610] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3333.174837][T27610] usb 6-1: config 0 descriptor?? [ 3333.216348][T27610] usb 6-1: can't set config #0, error -71 [ 3333.231168][T27610] usb 6-1: USB disconnect, device number 89 [ 3333.260318][T30567] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3333.279949][T30567] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3333.296426][ T9439] usb 1-1: USB disconnect, device number 113 [ 3333.308339][T30571] FAULT_INJECTION: forcing a failure. [ 3333.308339][T30571] name failslab, interval 1, probability 0, space 0, times 0 [ 3333.308809][T30568] FAT-fs (loop2): bogus number of reserved sectors [ 3333.340612][T30574] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3333.342637][T30571] CPU: 0 PID: 30571 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3333.360669][T30571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3333.370801][T30571] Call Trace: [ 3333.374114][T30571] dump_stack+0x116/0x15d [ 3333.378466][T30571] should_fail+0x231/0x240 [ 3333.382904][T30571] __should_failslab+0x81/0x90 [ 3333.387664][T30571] should_failslab+0x5/0x20 [ 3333.392166][T30571] slab_pre_alloc_hook+0x20/0xb0 [ 3333.397156][T30571] kmem_cache_alloc+0x4d/0x280 [ 3333.401949][T30571] ? getname_flags+0x84/0x3d0 [ 3333.406622][T30571] getname_flags+0x84/0x3d0 [ 3333.411166][T30571] do_mkdirat+0x3a/0x220 [ 3333.415402][T30571] __x64_sys_mkdir+0x32/0x40 [ 3333.420027][T30571] do_syscall_64+0x39/0x80 [ 3333.424434][T30571] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3333.430316][T30571] RIP: 0033:0x45d277 [ 3333.434250][T30571] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 bd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3333.453910][T30571] RSP: 002b:00007feaf47b5a88 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 3333.462399][T30571] RAX: ffffffffffffffda RBX: 00007feaf47b5b20 RCX: 000000000045d277 [ 3333.470377][T30571] RDX: 0000000000000007 RSI: 00000000000001ff RDI: 0000000020000200 [ 3333.478376][T30571] RBP: 00007feaf47b5ae0 R08: 00007feaf47b5ad8 R09: 0000000000000000 [ 3333.486359][T30571] R10: 00007feaf47b5adc R11: 0000000000000213 R12: 0000000020000180 [ 3333.494340][T30571] R13: 0000000020000200 R14: 00000000200002c0 R15: 00000000200000c0 [ 3333.503312][T30568] FAT-fs (loop2): Can't find a valid FAT filesystem 11:59:30 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004007000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3333.563185][T30568] FAT-fs (loop2): bogus number of reserved sectors [ 3333.569720][T30568] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3333.576831][T30574] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 11:59:31 executing program 3 (fault-call:3 fault-nth:24): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) 11:59:31 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000007a00000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:59:31 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x1d040000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3333.805049][T30604] FAT-fs (loop2): bogus number of reserved sectors [ 3333.811844][T30601] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3333.824216][T30604] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3333.833734][T30609] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3333.834158][T27610] usb 6-1: new high-speed USB device number 90 using dummy_hcd [ 3333.854439][T30609] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3333.867025][T30603] FAULT_INJECTION: forcing a failure. [ 3333.867025][T30603] name failslab, interval 1, probability 0, space 0, times 0 [ 3333.880673][T30603] CPU: 1 PID: 30603 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3333.889790][T30603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3333.900776][T30603] Call Trace: [ 3333.905698][T30603] dump_stack+0x116/0x15d [ 3333.910035][T30603] should_fail+0x231/0x240 [ 3333.915514][T30603] __should_failslab+0x81/0x90 [ 3333.921442][T30603] should_failslab+0x5/0x20 [ 3333.927257][T30603] slab_pre_alloc_hook+0x20/0xb0 [ 3333.932262][T30603] kmem_cache_alloc+0x4d/0x280 [ 3333.937024][T30603] ? __d_alloc+0x36/0x370 [ 3333.941342][T30603] __d_alloc+0x36/0x370 [ 3333.945486][T30603] d_alloc+0x2a/0x100 [ 3333.949484][T30603] __lookup_hash+0x8f/0x180 [ 3333.954044][T30603] filename_create+0xdb/0x3c0 [ 3333.958709][T30603] do_mkdirat+0x5a/0x220 [ 3333.962941][T30603] __x64_sys_mkdir+0x32/0x40 [ 3333.967523][T30603] do_syscall_64+0x39/0x80 [ 3333.971963][T30603] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3333.977861][T30603] RIP: 0033:0x45d277 [ 3333.981805][T30603] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 bd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3334.001461][T30603] RSP: 002b:00007feaf47b5a88 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 3334.009893][T30603] RAX: ffffffffffffffda RBX: 00007feaf47b5b20 RCX: 000000000045d277 [ 3334.017860][T30603] RDX: 0000000000000007 RSI: 00000000000001ff RDI: 0000000020000200 [ 3334.025840][T30603] RBP: 00007feaf47b5ae0 R08: 00007feaf47b5ad8 R09: 0000000000000000 [ 3334.033815][T30603] R10: 00007feaf47b5adc R11: 0000000000000213 R12: 0000000020000180 [ 3334.041880][T30603] R13: 0000000020000200 R14: 00000000200002c0 R15: 00000000200000c0 [ 3334.052804][ T9439] usb 1-1: new high-speed USB device number 114 using dummy_hcd [ 3334.065446][T30601] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 11:59:31 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000e01000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:59:31 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004008000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3334.115661][T30604] FAT-fs (loop2): bogus number of reserved sectors [ 3334.124678][T30604] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3334.292309][T27610] usb 6-1: Using ep0 maxpacket: 16 [ 3334.305921][ T9439] usb 1-1: Using ep0 maxpacket: 32 [ 3334.405118][T30622] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3334.419151][T30622] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3334.419621][T30623] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3334.444746][T27610] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3334.463974][ T9439] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3334.480564][ T9439] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3334.494166][T27610] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3334.512440][ T9439] usb 1-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3334.527990][T27610] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3334.536455][T30623] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3334.546985][ T9439] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3334.584742][T27610] usb 6-1: config 0 descriptor?? [ 3334.609781][ T9439] usb 1-1: config 0 descriptor?? [ 3334.654252][T27610] usbhid 6-1:0.0: couldn't find an input interrupt endpoint [ 3334.672601][ T9439] hub 1-1:0.0: USB hub found [ 3334.866736][T30576] udc-core: couldn't find an available UDC or it's busy [ 3334.896361][T30576] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 3334.935490][T30576] udc-core: couldn't find an available UDC or it's busy [ 3334.959990][T30576] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 3335.143680][ T9439] hub 1-1:0.0: config failed, can't read hub descriptor (err -22) [ 3335.160090][ T9439] usbhid 1-1:0.0: can't add hid device: -22 [ 3335.166111][ T9439] usbhid: probe of 1-1:0.0 failed with error -22 [ 3335.176361][T30576] udc-core: couldn't find an available UDC or it's busy [ 3335.188638][T30576] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 3335.202519][ T9439] usb 1-1: USB disconnect, device number 114 11:59:32 executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x4, {0x4, 0x0, "7cc7"}}, &(0x7f0000000140)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x3409}}, &(0x7f0000000180)={0x0, 0x22, 0x5, {[@local=@item_4={0x3, 0x2, 0x1, "a981d3a1"}]}}, &(0x7f00000001c0)={0x0, 0x21, 0x9, {0x9, 0x21, 0x26af, 0x1, 0x1, {0x22, 0x733}}}}, &(0x7f00000003c0)={0x2c, &(0x7f0000000280)={0x40, 0x13, 0x4a, "40baf92438708c78a38114af105ce9139e54b51cef0bb3f0531a97b5abc38884c4d5d84bc1f581088be5ca92bc243296904d4731427bf93e66c974e7d2b9fa63894657c09e261c967190"}, &(0x7f0000000400)={0x0, 0xa, 0x1}, &(0x7f0000000340)={0x0, 0x8, 0x1, 0x3}, &(0x7f0000000480)={0x20, 0x1, 0xbb, "3e2e66cdf36b964939602d561ae880771b378c81fc10acd76d8c20f4afeadfc27853f48254e702f7666a350dd9df9a1941a0da86112fbbe6cd54283bbfe70ae23d929a1b6a596985b35b7d633c58e4ab8f554ba3703e97bcfa3df5242c6cd0e92e17417b10abe50b4df31f957d1781f2dbfa578a2a3ebd86f09d3322dbd83ec4c2c058b7c30f4b0db875d7497c7bd0bcecf30fc57c5614df18ab718077dbbc8f3a9cf81d8ba72c37b3b552b7dfb22a529df2c042ec047c8b2e7b6d"}, &(0x7f0000000380)={0x20, 0x3, 0x1, 0x9}}) [ 3335.922274][ T3053] usb 1-1: new high-speed USB device number 115 using dummy_hcd [ 3336.162304][ T3053] usb 1-1: Using ep0 maxpacket: 16 11:59:33 executing program 5: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x10280, 0x0) ioctl$KVM_SET_NR_MMU_PAGES(r2, 0xae44, 0xe0) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r4 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_WKALM_SET(r4, 0x4028700f, &(0x7f0000000100)={0x2, 0x0, {0x0, 0x0, 0x0, 0x7, 0x0, 0x60}}) read(r4, &(0x7f0000e6d000)=""/373, 0x44) r5 = openat$cgroup_procs(r2, &(0x7f00000007c0)='tasks\x00', 0x2, 0x0) r6 = syz_io_uring_complete(0x0) r7 = socket$packet(0x11, 0x2, 0x300) r8 = getpgrp(0x0) r9 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r10) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000880)={&(0x7f0000000280)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000000740)=[{&(0x7f0000000300)="6c6bd6fde7e4796c532c9f947d26c3298c89207f338ea943056fe269e43e2e314cd55d4ea076a9abf9682ce231a72ea46c4e28e47fd19165753aa4f7e78581a52a15cefb470035ef3f4ca3a9c1247f22f06ece9497b68dc277f35abc34fdb726b791d059e81bdb0bc690559b34da53b44ab861b0fc61617a388d70aa593b9645fb36428f2bcb7f888855dd070666f2022a38391bb31f3ba44c37ace1759e5c5d55df287fe2cd36deb273772735c4e9d1d5b7d88ebab8d26d09d46671aef676ae89dbd04e659e6f6c43", 0xc9}, {&(0x7f0000000400)="c1678e4ff69218544f7f53a66ffbbd05cf3c75f838e43b66106afbe03060ea3466e05e6ee86a53dc24c468e951e2978d965d959ded5455917ef656f831e47a8bfe99eaf8d48011a780862f80309d7371deb5315467560178385f313eebe07c1ea56be28c3bce9ab60c0e2d641e899970e6af358ebd2d335d", 0x78}, {&(0x7f0000000480)="5e1f681bed43c01fce275d9a04801e9693bc7386000f3b55940f0d9bd93f4db33fa432650d2716ea080f7eea6e1656444c385ff505b9407579c836fd9eb126fbb90c2ba50c07911631e198962533bbf1b600d4d776f0fd4a726e6745e5e4ebc1f2cba71aa08ac5faa773b034259c4ca224ddcb3a01ae1bb03628f8bf6946128e75cc13a88c42b3bc4e2a9cb9137cb51c870950729690c63e014dab6de73e0b6b1055b101a036d35f6e6aa083aef4fe0c181eccb7ce9bde544b6f6adc950c2b6a0e0f7a5a32a05b1b043220ea6d22ab4dfbf575cd15d9231796989db6c935c9ba19957961", 0xe4}, {&(0x7f0000000580)="e9d22e009c77b31e81d1977efd3f14eafbbffb9943f233fb46711e8e0bf3d9067b48a14ef6598c34693991aab78dc920898b3afd5b82e8f98aeac05b080426d265e21d308ccf68e990b9af879c4a4b564836dd6dcd8ae5c0023db5654227ace8e5e1c8f01b7d70428b71f4b1228d9289364146b094de2569ab3103a37e999b701f3ae03cfbdc9b71ae39e625644f9d42ebb239", 0x93}, {&(0x7f0000000140)="40775868b433666edb01d0faee89a9bccaa78dc7033cbd01c8d9f9b884", 0x1d}, {&(0x7f0000000640)="defc3ea4dde65878fd83c9683986c720077aafb8470293773f9331b44d9320657c2adcbf8b95f3ed9385af2a0348f9974ede9874e375eb08281709a4e0026f500b9117909926ee8f7c68730d29b1f10648896f2915537e3092768b21b66967ade1affeb13281b364207358e32a4f7667b69be49753b61ca2506fa4689cf7e07550e32c9b1e0c36b627b3185d0c4ba4dc08187aba8733cde6b95827cc381fa8c42f9a287c992ca541b52ee284057823d999132521c74fd528d6e177a20ffb4eb96854a1aad9109f664db1575d9fe1b414fcbcfd68a489a48dd5f1052f477c163b2a4fb152", 0xe4}, {&(0x7f0000000200)="8b65874afb3024b3207384c490c8aa3820af507a9830ec285ae3c66099f2a949c592df0adb511a925f9fcfb33e79b45d4975", 0x32}], 0x7, &(0x7f0000000800)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, r2, r4, r3, r2, r5, r6, r7]}}, @cred={{0x1c, 0x1, 0x2, {r8, r10, 0xffffffffffffffff}}}], 0x50, 0x8084}, 0x4000800) setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000180)=ANY=[@ANYBLOB="7261770000000000000000000001000000000000000000000000000000000000c103000003000000200439020000000080020000000000000000000080000000500300005003000050030000500300005003000003"], 0x1) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000080)=ANY=[@ANYBLOB="00009500000095007cc782248c0733299a5891f2189c5d38db9b9c9d60e3a48f2636774c8199e9f7e37f6b3d0cabc838a2b7265be3f4165b54fc1c6ad4eeff18c68986e5eb4c57220890b757d6a35f09d326d105c6d77c12dd432d507e189d0dd4651804d772feb5daceeabbecbcaf4206e2300423f972679f738deea21c3e9b56e4667773ec018272423006a6a52629789b12c5bd6e94"], 0x0, 0x0, 0x0}, 0x0) 11:59:33 executing program 3 (fault-call:3 fault-nth:25): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) 11:59:33 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x1e040000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 11:59:33 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004009000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:59:33 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000007801000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3336.262125][T16263] usb 6-1: USB disconnect, device number 90 [ 3336.282276][ T3053] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3336.316144][ T3053] usb 1-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3336.337173][T30666] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3336.349326][ T3053] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3336.349809][T30667] FAULT_INJECTION: forcing a failure. [ 3336.349809][T30667] name failslab, interval 1, probability 0, space 0, times 0 [ 3336.371194][T30666] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3336.383601][ T3053] usb 1-1: config 0 descriptor?? [ 3336.391834][T30668] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3336.395131][T30671] FAT-fs (loop2): bogus number of reserved sectors 11:59:33 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000400a000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3336.411206][T30671] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3336.424726][ T3053] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 3336.443802][T30668] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3336.452972][T30667] CPU: 1 PID: 30667 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3336.461372][T30667] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3336.471429][T30667] Call Trace: [ 3336.475056][T30667] dump_stack+0x116/0x15d [ 3336.480873][T30667] should_fail+0x231/0x240 [ 3336.485362][T30667] __should_failslab+0x81/0x90 [ 3336.490223][T30667] should_failslab+0x5/0x20 [ 3336.495227][T30667] slab_pre_alloc_hook+0x20/0xb0 [ 3336.501294][T30667] __kmalloc+0x73/0x2c0 [ 3336.505652][T30667] ? tomoyo_realpath_from_path+0x98/0x3b0 [ 3336.512229][T30667] tomoyo_realpath_from_path+0x98/0x3b0 [ 3336.518124][T30667] tomoyo_path_number_perm+0xc1/0x2d0 [ 3336.523738][T30667] ? _raw_spin_unlock+0x22/0x40 [ 3336.530079][T30667] ? __d_add+0x378/0x430 [ 3336.534360][T30667] ? filename_create+0x36f/0x3c0 [ 3336.540812][T30667] tomoyo_path_mkdir+0x50/0x70 [ 3336.546496][T30667] security_path_mkdir+0x95/0xf0 [ 3336.552725][T30667] do_mkdirat+0xf7/0x220 [ 3336.556973][T30667] __x64_sys_mkdir+0x32/0x40 [ 3336.562671][T30667] do_syscall_64+0x39/0x80 [ 3336.567265][T30667] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3336.573499][T30667] RIP: 0033:0x45d277 [ 3336.577663][T30667] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 bd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3336.599109][T30667] RSP: 002b:00007feaf47b5a88 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 3336.607520][T30667] RAX: ffffffffffffffda RBX: 00007feaf47b5b20 RCX: 000000000045d277 [ 3336.615488][T30667] RDX: 0000000000000007 RSI: 00000000000001ff RDI: 0000000020000200 [ 3336.623459][T30667] RBP: 00007feaf47b5ae0 R08: 00007feaf47b5ad8 R09: 0000000000000000 [ 3336.625040][ T9439] usb 1-1: USB disconnect, device number 115 [ 3336.631458][T30667] R10: 00007feaf47b5adc R11: 0000000000000213 R12: 0000000020000180 [ 3336.631475][T30667] R13: 0000000020000200 R14: 00000000200002c0 R15: 00000000200000c0 [ 3336.666778][T30671] FAT-fs (loop2): bogus number of reserved sectors [ 3336.668986][T30667] ERROR: Out of memory at tomoyo_realpath_from_path. [ 3336.678422][T30671] FAT-fs (loop2): Can't find a valid FAT filesystem 11:59:34 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x1f040000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 11:59:34 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000007a01000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3336.783351][T30667] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3336.790924][T30667] UDF-fs: Scanning with blocksize 512 failed [ 3336.802387][T30692] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3336.829650][T30667] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3336.853353][T30692] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 11:59:34 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x20000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3336.879535][T30700] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3336.885120][T30667] UDF-fs: Scanning with blocksize 1024 failed [ 3336.897832][T30700] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 11:59:34 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000007b01000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:59:34 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000400b000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3336.942112][T30667] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3336.952242][T16263] usb 6-1: new high-speed USB device number 91 using dummy_hcd [ 3336.966640][T30667] UDF-fs: Scanning with blocksize 2048 failed [ 3336.975122][T30667] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3336.991640][T30667] UDF-fs: Scanning with blocksize 4096 failed [ 3337.122321][T30706] FAT-fs (loop2): bogus number of reserved sectors [ 3337.134805][T30706] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3337.145696][T30716] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3337.157859][T30716] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3337.160802][T30710] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3337.191780][T30710] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3337.222235][T16263] usb 6-1: Using ep0 maxpacket: 16 [ 3337.229796][ T9439] usb 1-1: new high-speed USB device number 116 using dummy_hcd [ 3337.267745][T30706] FAT-fs (loop2): bogus number of reserved sectors [ 3337.275533][T30706] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3337.382285][T16263] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3337.395273][T16263] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3337.407519][T16263] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3337.416844][T16263] usb 6-1: config 0 descriptor?? [ 3337.464158][T16263] usbhid 6-1:0.0: couldn't find an input interrupt endpoint [ 3337.482223][ T9439] usb 1-1: Using ep0 maxpacket: 32 [ 3337.632406][ T9439] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3337.651849][ T9439] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3337.672480][T24101] usb 6-1: USB disconnect, device number 91 [ 3337.683293][ T9439] usb 1-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3337.716572][ T9439] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3337.727012][ T9439] usb 1-1: config 0 descriptor?? [ 3337.792719][ T9439] hub 1-1:0.0: USB hub found [ 3338.242260][T24101] usb 6-1: new high-speed USB device number 92 using dummy_hcd [ 3338.262302][ T9439] hub 1-1:0.0: config failed, can't read hub descriptor (err -22) [ 3338.274040][ T9439] usbhid 1-1:0.0: can't add hid device: -22 [ 3338.283357][ T9439] usbhid: probe of 1-1:0.0 failed with error -22 [ 3338.323319][ T9439] usb 1-1: USB disconnect, device number 116 [ 3338.482253][T24101] usb 6-1: Using ep0 maxpacket: 32 [ 3338.602590][T24101] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3338.613540][T24101] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3338.630422][T24101] usb 6-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3338.643156][T24101] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3338.659071][T24101] usb 6-1: config 0 descriptor?? [ 3338.702655][T24101] hub 6-1:0.0: USB hub found 11:59:36 executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x4, {0x4, 0x0, "7cc7"}}, &(0x7f0000000140)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x3409}}, &(0x7f0000000180)={0x0, 0x22, 0x5, {[@local=@item_4={0x3, 0x2, 0x1, "a981d3a1"}]}}, &(0x7f00000001c0)={0x0, 0x21, 0x9, {0x9, 0x21, 0x26af, 0x1, 0x1, {0x22, 0x733}}}}, &(0x7f00000003c0)={0x2c, &(0x7f0000000280)={0x40, 0x13, 0x4a, "40baf92438708c78a38114af105ce9139e54b51cef0bb3f0531a97b5abc38884c4d5d84bc1f581088be5ca92bc243296904d4731427bf93e66c974e7d2b9fa63894657c09e261c967190"}, &(0x7f0000000400)={0x0, 0xa, 0x1}, &(0x7f0000000340)={0x0, 0x8, 0x1, 0x3}, &(0x7f0000000480)={0x20, 0x1, 0xbb, "3e2e66cdf36b964939602d561ae880771b378c81fc10acd76d8c20f4afeadfc27853f48254e702f7666a350dd9df9a1941a0da86112fbbe6cd54283bbfe70ae23d929a1b6a596985b35b7d633c58e4ab8f554ba3703e97bcfa3df5242c6cd0e92e17417b10abe50b4df31f957d1781f2dbfa578a2a3ebd86f09d3322dbd83ec4c2c058b7c30f4b0db875d7497c7bd0bcecf30fc57c5614df18ab718077dbbc8f3a9cf81d8ba72c37b3b552b7dfb22a529df2c042ec047c8b2e7b6d"}, &(0x7f0000000380)={0x20, 0x3, 0x1, 0x9}}) [ 3339.002247][T24101] hub 6-1:0.0: config failed, can't read hub descriptor (err -90) [ 3339.020475][T24101] usbhid 6-1:0.0: can't add hid device: -22 [ 3339.026517][T24101] usbhid: probe of 6-1:0.0 failed with error -22 [ 3339.052235][T16263] usb 1-1: new high-speed USB device number 117 using dummy_hcd [ 3339.322246][T16263] usb 1-1: Using ep0 maxpacket: 16 [ 3339.322345][T24101] usb 6-1: USB disconnect, device number 92 [ 3339.452315][T16263] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3339.465268][T16263] usb 1-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3339.477969][T16263] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3339.488999][T16263] usb 1-1: config 0 descriptor?? [ 3339.544621][T16263] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 3339.743544][T24101] usb 1-1: USB disconnect, device number 117 [ 3339.992252][T16263] usb 6-1: new high-speed USB device number 93 using dummy_hcd [ 3340.252263][T16263] usb 6-1: Using ep0 maxpacket: 16 [ 3340.302267][T24101] usb 1-1: new high-speed USB device number 118 using dummy_hcd 11:59:37 executing program 5: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) ioctl$F2FS_IOC_DEFRAGMENT(0xffffffffffffffff, 0xc010f508, &(0x7f0000000080)={0xfff, 0x3}) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x40, 0x0, 0x9, {0x33, 0x11, "7cc782248c0733"}}, 0x0, 0x0, 0x0}, 0x0) 11:59:37 executing program 3 (fault-call:3 fault-nth:26): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) 11:59:37 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000400c000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:59:37 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000402000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:59:37 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x20040000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3340.392396][T16263] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3340.406315][T16263] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3340.424669][T16263] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3340.461485][T16263] usb 6-1: config 0 descriptor?? [ 3340.488359][T30791] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3340.500643][T30792] FAT-fs (loop2): bogus number of reserved sectors [ 3340.505534][T30797] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3340.509128][T30792] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3340.519220][T16263] usb 6-1: can't set config #0, error -71 [ 3340.539569][T30791] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3340.542463][T16263] usb 6-1: USB disconnect, device number 93 [ 3340.549601][T30794] FAULT_INJECTION: forcing a failure. [ 3340.549601][T30794] name failslab, interval 1, probability 0, space 0, times 0 [ 3340.567537][T24101] usb 1-1: Using ep0 maxpacket: 32 [ 3340.568549][T30797] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3340.589281][T30794] CPU: 1 PID: 30794 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3340.599104][T30794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3340.610691][T30794] Call Trace: [ 3340.614503][T30794] dump_stack+0x116/0x15d [ 3340.620602][T30794] should_fail+0x231/0x240 [ 3340.625039][T30794] __should_failslab+0x81/0x90 [ 3340.629885][T30794] should_failslab+0x5/0x20 [ 3340.634462][T30794] slab_pre_alloc_hook+0x20/0xb0 [ 3340.639417][T30794] __kmalloc+0x73/0x2c0 [ 3340.643665][T30794] ? tomoyo_encode2+0x1d3/0x350 [ 3340.649497][T30794] tomoyo_encode2+0x1d3/0x350 [ 3340.655738][T30794] tomoyo_realpath_from_path+0x35e/0x3b0 [ 3340.663242][T30794] tomoyo_path_number_perm+0xc1/0x2d0 [ 3340.669156][T30794] ? _raw_spin_unlock+0x22/0x40 [ 3340.675124][T30794] ? __d_add+0x378/0x430 [ 3340.679378][T30794] ? filename_create+0x36f/0x3c0 [ 3340.687147][T30794] tomoyo_path_mkdir+0x50/0x70 [ 3340.693276][T30794] security_path_mkdir+0x95/0xf0 [ 3340.699444][T30794] do_mkdirat+0xf7/0x220 [ 3340.705065][T30794] __x64_sys_mkdir+0x32/0x40 [ 3340.711232][T30794] do_syscall_64+0x39/0x80 [ 3340.718607][T30794] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3340.724828][T30794] RIP: 0033:0x45d277 11:59:38 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000400d000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3340.728920][T30794] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 bd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3340.748555][T30794] RSP: 002b:00007feaf47b5a88 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 3340.757079][T30794] RAX: ffffffffffffffda RBX: 00007feaf47b5b20 RCX: 000000000045d277 [ 3340.765212][T30794] RDX: 0000000000000007 RSI: 00000000000001ff RDI: 0000000020000200 [ 3340.773221][T30794] RBP: 00007feaf47b5ae0 R08: 00007feaf47b5ad8 R09: 0000000000000000 [ 3340.781223][T30794] R10: 00007feaf47b5adc R11: 0000000000000213 R12: 0000000020000180 [ 3340.789196][T30794] R13: 0000000020000200 R14: 00000000200002c0 R15: 00000000200000c0 [ 3340.801872][T30794] ERROR: Out of memory at tomoyo_realpath_from_path. [ 3340.837642][T30794] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3340.847654][T30794] UDF-fs: Scanning with blocksize 512 failed [ 3340.858787][T30794] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3340.872650][T30794] UDF-fs: Scanning with blocksize 1024 failed [ 3340.879010][T30794] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3340.890221][T30792] FAT-fs (loop2): bogus number of reserved sectors [ 3340.893217][T24101] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3340.896860][T30792] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3340.922336][T30794] UDF-fs: Scanning with blocksize 2048 failed [ 3340.928641][T30794] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found 11:59:38 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000008402000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3340.942286][T30794] UDF-fs: Scanning with blocksize 4096 failed [ 3340.969221][T24101] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 11:59:38 executing program 3 (fault-call:3 fault-nth:27): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) [ 3340.997031][T24101] usb 1-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3341.012768][T24101] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3341.032983][T24101] usb 1-1: config 0 descriptor?? 11:59:38 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x20100000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3341.074677][T24101] hub 1-1:0.0: USB hub found [ 3341.079620][T30812] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3341.093598][T16263] usb 6-1: new high-speed USB device number 94 using dummy_hcd [ 3341.111451][T30812] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3341.174233][T30821] FAULT_INJECTION: forcing a failure. [ 3341.174233][T30821] name failslab, interval 1, probability 0, space 0, times 0 [ 3341.187083][T30821] CPU: 1 PID: 30821 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3341.195428][T30821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3341.205492][T30821] Call Trace: [ 3341.209392][T30821] dump_stack+0x116/0x15d [ 3341.213727][T30821] should_fail+0x231/0x240 [ 3341.218145][T30821] __should_failslab+0x81/0x90 [ 3341.222914][T30821] should_failslab+0x5/0x20 [ 3341.227528][T30821] slab_pre_alloc_hook+0x20/0xb0 [ 3341.232461][T30821] ? set_qf_name+0x220/0x220 [ 3341.237085][T30821] kmem_cache_alloc+0x4d/0x280 [ 3341.241856][T30821] ? ext4_alloc_inode+0x27/0x2e0 [ 3341.246821][T30821] ? set_qf_name+0x220/0x220 [ 3341.251438][T30821] ext4_alloc_inode+0x27/0x2e0 [ 3341.256199][T30821] ? set_qf_name+0x220/0x220 [ 3341.260787][T30821] new_inode_pseudo+0x38/0x1a0 [ 3341.265551][T30821] new_inode+0x21/0x100 [ 3341.269938][T30821] __ext4_new_inode+0x126/0x2ed0 [ 3341.274945][T30821] ? __srcu_read_unlock+0x1f/0x40 [ 3341.279970][T30821] ext4_mkdir+0x293/0xc60 [ 3341.284301][T30821] ? generic_permission+0xe7/0x3e0 [ 3341.289444][T30821] ? bpf_lsm_inode_permission+0x5/0x10 [ 3341.294899][T30821] vfs_mkdir+0x288/0x350 [ 3341.299205][T30821] do_mkdirat+0x132/0x220 [ 3341.303594][T30821] __x64_sys_mkdir+0x32/0x40 [ 3341.308206][T30821] do_syscall_64+0x39/0x80 [ 3341.312622][T30821] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3341.318513][T30821] RIP: 0033:0x45d277 [ 3341.322481][T30821] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 bd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3341.342153][T30821] RSP: 002b:00007feaf47b5a88 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 3341.350579][T30821] RAX: ffffffffffffffda RBX: 00007feaf47b5b20 RCX: 000000000045d277 [ 3341.358553][T30821] RDX: 0000000000000007 RSI: 00000000000001ff RDI: 0000000020000200 [ 3341.367589][T30821] RBP: 00007feaf47b5ae0 R08: 00007feaf47b5ad8 R09: 0000000000000000 [ 3341.375564][T30821] R10: 00007feaf47b5adc R11: 0000000000000213 R12: 0000000020000180 [ 3341.383553][T30821] R13: 0000000020000200 R14: 00000000200002c0 R15: 00000000200000c0 11:59:38 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000400e000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3341.456496][T30836] FAT-fs (loop2): bogus number of reserved sectors [ 3341.466302][T30836] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3341.553143][T16263] usb 6-1: Using ep0 maxpacket: 16 [ 3341.577541][T30838] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3341.602150][T30838] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 11:59:39 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x25000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3341.682286][T24101] hub 1-1:0.0: config failed, can't read hub descriptor (err -22) [ 3341.692392][T30843] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3341.701017][T24101] usbhid 1-1:0.0: can't add hid device: -22 [ 3341.704244][T16263] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3341.710175][T24101] usbhid: probe of 1-1:0.0 failed with error -22 [ 3341.752779][T24101] usb 1-1: USB disconnect, device number 118 [ 3341.794511][T30843] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3341.808164][T16263] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3341.817517][T16263] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3341.827428][T30854] FAT-fs (loop2): bogus number of reserved sectors [ 3341.828886][T16263] usb 6-1: config 0 descriptor?? [ 3341.838527][T30854] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3341.886619][T16263] usbhid 6-1:0.0: couldn't find an input interrupt endpoint [ 3341.951777][T30854] FAT-fs (loop2): bogus number of reserved sectors [ 3341.961781][T30854] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3342.087070][T16263] usb 6-1: USB disconnect, device number 94 11:59:39 executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0xb, {0xb, 0x0, "7cc782248c07333aa7"}}, &(0x7f0000000140)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x3409}}, &(0x7f0000000180)={0x0, 0x22, 0x5, {[@local=@item_4={0x3, 0x2, 0x1, "a981d3a1"}]}}, &(0x7f00000001c0)={0x0, 0x21, 0x9, {0x9, 0x21, 0x26af, 0x1, 0x1, {0x22, 0x733}}}}, &(0x7f00000003c0)={0x2c, &(0x7f0000000280)={0x40, 0x13, 0x4a, "40baf92438708c78a38114af105ce9139e54b51cef0bb3f0531a97b5abc38884c4d5d84bc1f581088be5ca92bc243296904d4731427bf93e66c974e7d2b9fa63894657c09e261c967190"}, &(0x7f0000000400)={0x0, 0xa, 0x1}, &(0x7f0000000340)={0x0, 0x8, 0x1, 0x3}, &(0x7f0000000480)={0x20, 0x1, 0xbb, "3e2e66cdf36b964939602d561ae880771b378c81fc10acd76d8c20f4afeadfc27853f48254e702f7666a350dd9df9a1941a0da86112fbbe6cd54283bbfe70ae23d929a1b6a596985b35b7d633c58e4ab8f554ba3703e97bcfa3df5242c6cd0e92e17417b10abe50b4df31f957d1781f2dbfa578a2a3ebd86f09d3322dbd83ec4c2c058b7c30f4b0db875d7497c7bd0bcecf30fc57c5614df18ab718077dbbc8f3a9cf81d8ba72c37b3b552b7dfb22a529df2c042ec047c8b2e7b6d"}, &(0x7f0000000380)={0x20, 0x3, 0x1, 0x9}}) [ 3342.492257][ T3053] usb 1-1: new high-speed USB device number 119 using dummy_hcd [ 3342.672248][T16263] usb 6-1: new high-speed USB device number 95 using dummy_hcd [ 3342.732236][ T3053] usb 1-1: Using ep0 maxpacket: 16 [ 3342.853630][ T3053] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3342.866591][ T3053] usb 1-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3342.881617][ T3053] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3342.893800][ T3053] usb 1-1: config 0 descriptor?? [ 3342.934346][ T3053] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 3342.952279][T16263] usb 6-1: Using ep0 maxpacket: 32 [ 3343.092487][T16263] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3343.103441][T16263] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3343.119915][T16263] usb 6-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3343.133933][T16263] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3343.135719][ T3053] usb 1-1: USB disconnect, device number 119 [ 3343.154835][T16263] usb 6-1: config 0 descriptor?? [ 3343.193805][T16263] hub 6-1:0.0: USB hub found [ 3343.442334][T16263] hub 6-1:0.0: config failed, can't read hub descriptor (err -90) [ 3343.455744][T16263] usbhid 6-1:0.0: can't add hid device: -22 [ 3343.462713][T16263] usbhid: probe of 6-1:0.0 failed with error -22 [ 3343.712269][ T3053] usb 1-1: new high-speed USB device number 120 using dummy_hcd [ 3343.762282][T24958] usb 6-1: USB disconnect, device number 95 [ 3343.952237][ T3053] usb 1-1: Using ep0 maxpacket: 32 [ 3344.072451][ T3053] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3344.084841][ T3053] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3344.102009][ T3053] usb 1-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3344.114983][ T3053] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3344.127114][ T3053] usb 1-1: config 0 descriptor?? [ 3344.172623][ T3053] hub 1-1:0.0: USB hub found [ 3344.412271][T24958] usb 6-1: new high-speed USB device number 96 using dummy_hcd [ 3344.432294][ T3053] hub 1-1:0.0: config failed, can't read hub descriptor (err -90) [ 3344.444722][ T3053] usbhid 1-1:0.0: can't add hid device: -22 [ 3344.450660][ T3053] usbhid: probe of 1-1:0.0 failed with error -22 [ 3344.652251][T24958] usb 6-1: Using ep0 maxpacket: 16 [ 3344.752786][ T9439] usb 1-1: USB disconnect, device number 120 [ 3344.772603][T24958] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3344.785545][T24958] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3344.794638][T24958] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3344.814031][T24958] usb 6-1: config 0 descriptor?? 11:59:42 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) syz_mount_image$gfs2(&(0x7f0000000080)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x101, 0xa, &(0x7f0000000680)=[{&(0x7f0000000100)="95a21e044807275dc99e74cfc2a2cbaf240c0763312378ac6935712ce07147db5535772969b3026b815e9aaaa214e73ab406ae906192cd890d275a8505c5af7994450520072b49b803bd5e5089ed364c566cb6265470aba47d3c269c6fdce1cfe17ce811714d7dc63cbeacddb7e8", 0x6e, 0x2}, {&(0x7f0000000180)="16d453c27db92effbbc9e02604a877eb2c86e98a8958f6176cf7b7e1a86e52be060c9368a5b31cb41f02999cf239786fb530f369e83c92559c33635f787c734cf90d44ec013e6a46", 0x48, 0x5}, {&(0x7f0000000200)="c1da64d10519951099f7b3f9e685c1a58a092daa0fda9c6af367cfa08e5aee", 0x1f, 0x200}, {&(0x7f0000000280)="a0e507e3f89cc5e173d27c9759ae1b302cc400e0ab8974139c713a7e99a94717e988651219833657179e95360e462faffe82ca75db32e97efec805707533c58982e16ac0ee555099a04d04c0070e53a3255de9bf745157996bda33b4179aaf9045f489", 0x63, 0x9}, {&(0x7f0000000300)="18fae50a2bbc0e19ce7313e5f221e5a4484c0306840627ed36bafdac7d471e3fc7ae2f7038c3955df944b96d0947a0f2f10d4a30b16afdba2faa40ca4447993e80099ef04aa6bdaf33a50eddba594adb453092b219927a10de5ff7be96d4ddd8e9f965a706427969afa105da4a9a976f605d8caa33df074e1b2ffa85815bcac2b428", 0x82, 0x7f}, {&(0x7f00000003c0)="100f7734ac1747c5fdab072547d403de64a5da51a95d85a4a3a639f9696c4a3c9a01c2672f4453a9654f374e83d14640f1f52937e63889d4ae724716e43f77a03b2be0abaa06da2ac77e1ddf525f439b87", 0x51}, {&(0x7f0000000440), 0x0, 0x9}, {&(0x7f0000000480)="8f83d096810e31bc3bcfe2a64a4ae1a0ce4ef1601aef614d4ae6dd6420f7631eace67de6e9a5dfe2985adaee5edac9f37f1b4923445d51b181743365776fc88bf075d6e7fb20ab480dc91adbd87c98ad4b68fe6bda6d7bfe35a5b5b72fad33c3ef46ea4c72e3f783c7fc41d393f4fb8912c5030fc9f57fc36db94f896e5cdfbfdbe0d008225a9f26b81284be2a3349e560c56793b16cc222da46d8329bd12e4134a2fd6d", 0xa4, 0x401}, {&(0x7f0000000540)="2dc5def9bf63ce7d41407fec7919602628e170f618dc1490819cc76ee135fcd62dcdccc2b90e4dbc75743155e8d09539e0b9a43dd410b7049bb73da26abe0c3ecade25fd62e0b6ead95416b4c7327184aff3ee9e8a00021ed8398cd6a5153f7152f8f94054654469fda58b6a56ff0f6b4a2b8c2943618dd1556efbf792fdc6ed85097da2e23d95847edbee28c80ad871294fa525689947ec49cec7e447feb646e22fb6e1410e763500e0b256616d3f38", 0xb0, 0x1}, {&(0x7f0000000600)="450d229399e435faacb9b6fb3c8c2869ce8adddc8ef3b84fed62680f6e04e6e9b4114282c9f1bf7776a417dd6b5928ee48e909ce96f1d61a1c237803536a0c0885a2790d538cb1d6ecca7b6f0b78e997ac085a4a2ffc6498b9e3d3d3bbb418ada9c371d331060b9470", 0x69, 0xfffffffffffffffb}], 0x200010, &(0x7f0000000780)={[{@quota_account='quota=account'}, {@quota_off='quota=off'}, {@statfs_percent={'statfs_percent'}}, {@nodiscard='nodiscard'}, {@data_writeback='data=writeback'}, {@data_ordered='data=ordered'}], [{@dont_hash='dont_hash'}, {@fsmagic={'fsmagic', 0x3d, 0x36}}, {@rootcontext={'rootcontext', 0x3d, 'sysadm_u'}}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@obj_role={'obj_role', 0x3d, '\xd9\x01&\\\\.^\xde'}}, {@appraise_type='appraise_type=imasig'}, {@euid_gt={'euid>', r1}}]}) r2 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000080000006d0418c2000000000001090224000100000000090400000003000000092100000909220000090581030000000000"], 0x0) syz_usb_disconnect(r2) r3 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r3, 0x0, 0x0) syz_usb_control_io$hid(r2, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x9, {0x9, 0x0, "7cc782248c0733"}}, 0x0, 0x0, 0x0}, 0x0) 11:59:42 executing program 3 (fault-call:3 fault-nth:28): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) 11:59:42 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000400f000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:59:42 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000008502000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:59:42 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x3f000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3344.872283][T24958] usb 6-1: can't set config #0, error -71 [ 3344.885815][T24958] usb 6-1: USB disconnect, device number 96 [ 3344.916065][T30927] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3344.917214][T30928] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3344.940519][T30928] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3344.950285][T30929] FAULT_INJECTION: forcing a failure. [ 3344.950285][T30929] name failslab, interval 1, probability 0, space 0, times 0 11:59:42 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000008602000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3344.967905][T30931] FAT-fs (loop2): bogus number of reserved sectors [ 3344.987700][T30931] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3345.004369][T30927] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3345.023481][T30929] CPU: 1 PID: 30929 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3345.031854][T30929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3345.041933][T30929] Call Trace: [ 3345.045273][T30929] dump_stack+0x116/0x15d [ 3345.049670][T30929] should_fail+0x231/0x240 [ 3345.054108][T30929] __should_failslab+0x81/0x90 [ 3345.058866][T30929] should_failslab+0x5/0x20 [ 3345.063366][T30929] slab_pre_alloc_hook+0x20/0xb0 [ 3345.068313][T30929] ? set_qf_name+0x220/0x220 [ 3345.072881][T30929] kmem_cache_alloc+0x4d/0x280 [ 3345.078142][T30929] ? ext4_alloc_inode+0x27/0x2e0 [ 3345.084256][T30929] ? set_qf_name+0x220/0x220 [ 3345.090046][T30929] ext4_alloc_inode+0x27/0x2e0 [ 3345.096155][T30929] ? set_qf_name+0x220/0x220 [ 3345.100751][T30929] new_inode_pseudo+0x38/0x1a0 [ 3345.106822][T30929] new_inode+0x21/0x100 [ 3345.111012][T30929] __ext4_new_inode+0x126/0x2ed0 [ 3345.118506][T30929] ? __srcu_read_unlock+0x1f/0x40 [ 3345.124551][T30929] ext4_mkdir+0x293/0xc60 [ 3345.128890][T30929] ? generic_permission+0xe7/0x3e0 [ 3345.134806][T30929] ? bpf_lsm_inode_permission+0x5/0x10 [ 3345.140865][T30929] vfs_mkdir+0x288/0x350 [ 3345.145109][T30929] do_mkdirat+0x132/0x220 [ 3345.149431][T30929] __x64_sys_mkdir+0x32/0x40 [ 3345.154025][T30929] do_syscall_64+0x39/0x80 [ 3345.158581][T30929] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3345.164460][T30929] RIP: 0033:0x45d277 11:59:42 executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0xb, {0xb, 0x0, "7cc782248c07333aa7"}}, &(0x7f0000000140)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x3409}}, &(0x7f0000000180)={0x0, 0x22, 0x5, {[@local=@item_4={0x3, 0x2, 0x1, "a981d3a1"}]}}, &(0x7f00000001c0)={0x0, 0x21, 0x9, {0x9, 0x21, 0x26af, 0x1, 0x1, {0x22, 0x733}}}}, &(0x7f00000003c0)={0x2c, &(0x7f0000000280)={0x40, 0x13, 0x4a, "40baf92438708c78a38114af105ce9139e54b51cef0bb3f0531a97b5abc38884c4d5d84bc1f581088be5ca92bc243296904d4731427bf93e66c974e7d2b9fa63894657c09e261c967190"}, &(0x7f0000000400)={0x0, 0xa, 0x1}, &(0x7f0000000340)={0x0, 0x8, 0x1, 0x3}, &(0x7f0000000480)={0x20, 0x1, 0xbb, "3e2e66cdf36b964939602d561ae880771b378c81fc10acd76d8c20f4afeadfc27853f48254e702f7666a350dd9df9a1941a0da86112fbbe6cd54283bbfe70ae23d929a1b6a596985b35b7d633c58e4ab8f554ba3703e97bcfa3df5242c6cd0e92e17417b10abe50b4df31f957d1781f2dbfa578a2a3ebd86f09d3322dbd83ec4c2c058b7c30f4b0db875d7497c7bd0bcecf30fc57c5614df18ab718077dbbc8f3a9cf81d8ba72c37b3b552b7dfb22a529df2c042ec047c8b2e7b6d"}, &(0x7f0000000380)={0x20, 0x3, 0x1, 0x9}}) 11:59:42 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x40000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3345.169631][T30929] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 bd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3345.189243][T30929] RSP: 002b:00007feaf47b5a88 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 3345.198206][T30929] RAX: ffffffffffffffda RBX: 00007feaf47b5b20 RCX: 000000000045d277 [ 3345.206538][T30929] RDX: 0000000000000007 RSI: 00000000000001ff RDI: 0000000020000200 [ 3345.215223][T30929] RBP: 00007feaf47b5ae0 R08: 00007feaf47b5ad8 R09: 0000000000000000 [ 3345.223530][T30929] R10: 00007feaf47b5adc R11: 0000000000000213 R12: 0000000020000180 [ 3345.231993][T30929] R13: 0000000020000200 R14: 00000000200002c0 R15: 00000000200000c0 11:59:42 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004010000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:59:42 executing program 3 (fault-call:3 fault-nth:29): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) [ 3345.372364][T30947] FAT-fs (loop2): bogus number of reserved sectors [ 3345.383083][T30947] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3345.391647][T30953] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3345.401131][T30954] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3345.419828][T30953] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3345.447996][T30954] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3345.464287][T30958] FAULT_INJECTION: forcing a failure. 11:59:42 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000003000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3345.464287][T30958] name failslab, interval 1, probability 0, space 0, times 0 [ 3345.486896][T30947] FAT-fs (loop2): bogus number of reserved sectors [ 3345.497194][T30947] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3345.499825][T30958] CPU: 1 PID: 30958 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3345.513200][T30958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3345.523258][T30958] Call Trace: [ 3345.526675][T30958] dump_stack+0x116/0x15d [ 3345.531015][T30958] should_fail+0x231/0x240 [ 3345.535483][T30958] __should_failslab+0x81/0x90 [ 3345.541743][T30958] should_failslab+0x5/0x20 [ 3345.546252][T30958] slab_pre_alloc_hook+0x20/0xb0 [ 3345.552277][T30958] __kmalloc+0x73/0x2c0 [ 3345.557655][T30958] ? kcalloc+0x32/0x50 [ 3345.562211][T30958] ? mark_page_accessed+0x529/0x5e0 [ 3345.568766][T30958] kcalloc+0x32/0x50 [ 3345.574803][T30958] ext4_find_extent+0x21d/0x810 [ 3345.579648][T30958] ext4_ext_map_blocks+0xd9/0x1fc0 [ 3345.584834][T30958] ? __brelse+0x2c/0x50 [ 3345.588978][T30958] ? percpu_counter_add_batch+0xe1/0x100 [ 3345.594703][T30958] ext4_map_blocks+0x22e/0xf20 [ 3345.599457][T30958] ? __brelse+0x2c/0x50 [ 3345.603683][T30958] ext4_getblk+0x67/0x2c0 [ 3345.608012][T30958] ext4_bread+0x3a/0x1f0 [ 3345.612278][T30958] ext4_append+0xd1/0x1b0 [ 3345.616605][T30958] ext4_mkdir+0x4a6/0xc60 [ 3345.620997][T30958] ? generic_permission+0xe7/0x3e0 [ 3345.626095][T30958] ? bpf_lsm_inode_permission+0x5/0x10 [ 3345.631578][T30958] vfs_mkdir+0x288/0x350 [ 3345.635796][T30958] do_mkdirat+0x132/0x220 [ 3345.640116][T30958] __x64_sys_mkdir+0x32/0x40 [ 3345.644699][T30958] do_syscall_64+0x39/0x80 [ 3345.649093][T30958] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3345.655047][T30958] RIP: 0033:0x45d277 [ 3345.658987][T30958] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 bd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3345.678666][T30958] RSP: 002b:00007feaf47b5a88 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 3345.687059][T30958] RAX: ffffffffffffffda RBX: 00007feaf47b5b20 RCX: 000000000045d277 [ 3345.695133][T30958] RDX: 0000000000000007 RSI: 00000000000001ff RDI: 0000000020000200 [ 3345.703153][T30958] RBP: 00007feaf47b5ae0 R08: 00007feaf47b5ad8 R09: 0000000000000000 [ 3345.711150][T30958] R10: 00007feaf47b5adc R11: 0000000000000213 R12: 0000000020000180 11:59:43 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004011000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3345.719103][T30958] R13: 0000000020000200 R14: 00000000200002c0 R15: 00000000200000c0 [ 3345.727404][ T3777] usb 1-1: new high-speed USB device number 121 using dummy_hcd [ 3345.735174][T24958] usb 6-1: new high-speed USB device number 97 using dummy_hcd [ 3345.767791][T30958] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3345.780261][T30958] UDF-fs: Scanning with blocksize 512 failed [ 3345.790772][T30958] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3345.798586][T30958] UDF-fs: Scanning with blocksize 1024 failed [ 3345.805520][T30958] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3345.819884][T30958] UDF-fs: Scanning with blocksize 2048 failed [ 3345.827526][T30958] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3345.835114][T30958] UDF-fs: Scanning with blocksize 4096 failed [ 3345.914289][T30970] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3345.930983][T30972] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3345.946883][T30972] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3345.962782][T30970] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3345.982463][ T3777] usb 1-1: Using ep0 maxpacket: 16 [ 3346.012300][T24958] usb 6-1: device descriptor read/64, error 18 [ 3346.102274][ T3777] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3346.119413][ T3777] usb 1-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3346.132096][ T3777] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3346.142065][ T3777] usb 1-1: config 0 descriptor?? [ 3346.185883][ T3777] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 3346.385396][ T3777] usb 1-1: USB disconnect, device number 121 [ 3346.402283][T24958] usb 6-1: device descriptor read/64, error 18 [ 3346.672317][T24958] usb 6-1: new high-speed USB device number 98 using dummy_hcd [ 3346.942294][T24958] usb 6-1: device descriptor read/64, error 18 [ 3346.948477][ T3777] usb 1-1: new high-speed USB device number 122 using dummy_hcd [ 3347.212249][ T3777] usb 1-1: Using ep0 maxpacket: 32 [ 3347.332295][ T3777] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3347.344443][ T3777] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3347.357301][T24958] usb 6-1: device descriptor read/64, error 18 [ 3347.365667][ T3777] usb 1-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3347.374744][ T3777] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3347.387317][ T3777] usb 1-1: config 0 descriptor?? [ 3347.432725][ T3777] hub 1-1:0.0: USB hub found [ 3347.492298][T24958] usb usb6-port1: attempt power cycle [ 3347.692245][ T3777] hub 1-1:0.0: config failed, can't read hub descriptor (err -90) [ 3347.702147][ T3777] usbhid 1-1:0.0: can't add hid device: -22 [ 3347.711532][ T3777] usbhid: probe of 1-1:0.0 failed with error -22 11:59:45 executing program 5: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x9, {0x9, 0x0, "7cc782248c0733"}}, 0x0, 0x0, 0x0}, 0x0) msgrcv(0xffffffffffffffff, &(0x7f0000000080)={0x0, ""/139}, 0x93, 0x1, 0x1000) write$UHID_INPUT(0xffffffffffffffff, &(0x7f0000000280)={0x8, {"b0515ca14cbe3f138c8b0813f6720c02051cee0a8dbce9b6780c7f242afd4783721c9fd472178b2498777d9d8f3a73a27181f7a28666e379f673e0cfbe34f418f987c74b569087691c356d318a415c7679baf1282bd9ed91366c7c16b8062fe30d93dd73d4f9d21ffa34b9a66aedea48986ce81059f0c8de83ecc2f9d5931c9f7c02d880c4154137179747d6c955d9f50e75c57831a06cad85171565a7cd8052eee320525c9617314162584c9768eb3e22ca463c48d96083c0ed7e2f9d73287ccd5ea61a973699b0b33a3fa710bba57cae7400a3ad552a22af31c04d4530356b3f18a5ca70cd002fcdef5a3e8f81dea484bbc82288672343e172ed365db91d02675d79e3ca40d9bcf7e468fc83e428132c392c728a41f25ba9d97d5d4d09a8216b32df7dc4a413ab02e980565429d6a6ad5c0b73d4768933775bfa48bffc3d84513a07fed17132748b6b017d52f19c0321be8d28a56e5825747afa0ed2491bf1d3ec4a1157c8bd7cf1186bfcca71d6189a0c4132697ca12e8880afe0caf263ac3d3b21ffe7310a5dcc2b5acb5363b7df9879cf45276d9149a00a6dbd42b9fca85b1fb435c46790dc71dd4290829d8f10139d85d2c290d4bfb0461ad5214fb6316f5f5aeeff05facc7d4c3a3e6578a7964d9fda542634797d669a18959c35f879a6370fc1dda756428c437cc2f63b1763c5af45e856bb5128fe05b48c80b5e1302778faad633b9a765c7f8aa0b79d8aea0cf4586982fd32721b91e79309146ea211dd25d3d6fa11db4f025188dceffaaf332ef76bcb3a924decd25ed75c15b8e334406bd1177d406aba46727ce9a9223d63a787f164675143df89249f8a140b4d557e5fd9e7e582e5b07c8ef080df4c210dc2f7d8cd407e3688713c96f911f5493439e1b44af4a139a6051d3e1a3d95d52e34dea865cbab01d1adfb1800487cb1665fc526d6aed7ad7e0e3cf7fe9e2f76634d48e00fb1f8c748edf4fa97b2809da3f11159cb94afcff46aec85c20c984e9d5770b4dfc8e47eb8404510d28117239826209f6a676c9015ae70e2eb752b06ee6caf41624955dc59a1a8248f778d0647e502a17e6eec928b56514bf46bf403fa6eb44287c4bf5a63daae2813df1a5849b20ff09f1bade6ac5b38f74eae901d161281d229001dc00c0f4f96b9125a3ac7d8f86838cb695f3c4711ee593bb93d9ffc63f4383bc121dda87cd03507ac899bdc8b52313e2348274785a883b227388781f1ea1ad9402bbe2dd9dbfa2800b854ed3fbc7ce1ec811f09c891bfd0b8a2a640acb52ad4281895a04ddc3b57c2e6103533b01a983f366cd22a4d0a9c4b9e6ff4886a942ed44b28791c0e411a8f0362ad5ea0a8cc2eeadfb4eabe6c6eca1aaae5247bd66cc3384fa34ab67826b9d58abf5758e6e926b0aa120b98738960af9c686c480dfbb00d9b826cb29ce81e8626a3a174a8f225c7b99c322bc11f88a1a4ccb8c431532d9dd9a62b739baa9c6363555db44782903da69e1913a0ba7568f82406352519991480c5f1d42d4628365426d35e7a7f42aa0489d246d2d07620ea0cc04f238af46765f0d391a43a6be1b599aac730d3b21da06748346ec0f1b87ef3450e4f64b03fd90fdb8ebcf2553815ac55c7e42cb5902d0fb6b6cbf5d733e64c580bf60e2ed8547ee024a778b4ece31111c4336a3ee25f071c37865d95258e972698176bdb1ebf9172b56116e9a11ccfcd7050161385c7b66a9ded8e3c9dc65a862ce12703b75b1c4be3d061b7ff548b996e7077a6693e6ce265f40dfbe70a6968bd2391ebf75da52b0ce0f03bc70f628e42f7e4a92f1cd77a6a51cc5e81d36f83b125a1ba6eb4ad97c9dd42bc2c93b5258459e1222208c52bee7f33f939bbd30a3c7c2b00497debaeeb95b8de0e8e19c3719d91aaafc3f1a8dc4a584d17a2036835a8d05b9c4bacad61be60d7bd06ecad3fbe101c80beb63cc8fc983e66506adc328bef2d16f84f8f5b1388183b6a8de3e52afd4a5d9a1207293d4d106b4a977f7ec702edc1a07da670c8262f9f0cdfb491d75f6e6b1f656c3a5f60b553e946064afff48c1b8adcd7523e32e730011ae958d63ab403664539f667884e70220db9e84a9142d2b3a19264c5ee46908a0616020dcda922c023ae0bb388045d400141c44298903b098b491ebcb7f40c1c3d19825563c857c988f336a82c8faabb97cd2271cb2fd2a838e5bc85e1cfc12f320f2c7d538c9a239e6c0338a85d6711b731fbf11c1971c5537ca315380884f9132bf026a2dcaa5b89842275f5687b76fa61d06d4e9f45312fa444c468de73ba44771128cd9715387ed86e8046027b8abfb1df92ecadf526ea2ad77299fca1bbad1e24b41b2cd3b51162301689f0115f71c308ffc311cb238ce63470668364921df5fafe09acf14b73c478413e471aabcc2fd81bccc7d35bf3f71075ca426aed940d361db1112d83d310451230ea6524472839bc87798d1341d4f6e9bcc1641d78d49e15ff2270e169585e5a9d222ddde3110c113ca5fda1a14855836875e76f51c5742f807bef4226c2d07c52dc83a342d530ee318288e93c3d544c92ceab7a89071d398550f78813d6d34ac17e961bb65ef053810be7b66e823d65efa7b1f2ab25a273978657dea8b871b1102012ed61d04f82119a394f87956513b0bd77dd043d58b4167dbb1dac9af51023eab2e23ef59db2e23c4cc3cf47b5b13d729531af430bc1b50eb6bb52d8aa0a6cd2b774c6ea9b50b465aabf64fdf8e8f4977f2a23e3609aa973d5bccb68318cbd7d2668fa539dca59a6f89ef9d482d918fc4d06590beee9384c858a97bbf3a8b33192d5c9c699264ac80a7c132e23ce2b6b55f3082d523606e5149f1a6b1143f9280bfb9cf79ca002c1c2ed88da21848a3d2e0d9274e86c7fa7c5630ddba8b638bb5f2e759cc569bb9c06cb1a7801026383de9d8d9aac6ba335e9cd2333a5dd9a03f0b9337251ae7c5703991b789bc19152099c31b86cbdfda4cb0b657936c6694de7b2346f683a03d290e328c67528a61d3c5006e425b34b6964c242bd3e92a25b780faa27ae23e4e826f4036820d6e0e41ae5f16a73f13f7c5feb2fd3805d0ea4844c62ab3427da26d40937f5ede312f0cbcba0b7103e2c5ec034448672ee506f0e798bf450af39efa504610f2d9a6b31386bdf0b7b6b616fde76766855c9db93860cb8399eda962d7370b46f2e8ca554ec3ff3ee7ab5531e7d1cdf4345adbf3ccbc7b7112c1647d108a0864edb78c75ebb29f097f5a54df40c35b2001b60cca4e9fb3d6a8fb4345203b85a1e5073f8a3a9f33cacba777ae91fd9db608b31edc9a726c6c65634e530482ba1191c629fff20698ed28751d0ec396df179d239e3bf30ecae3ecaa863fa456c54bafd9e3b51bc3977a89ee9b6f215b6a6f842c7042ac07e2637d35735d353a0ff9709d0604ed50116c8613474db7139cad6b2e25576ffd044e2bef5fc2633ce6d6d386f05bf972f72041fcbae32057cc1a9a7fe0325de2d9bf03922d866ae48caaa9a23abc74d12b7e3a9672cf50c519f572050851e1376617dbe5ea7ad32aebe2c19933b71c43650c3fa53e94ce9c5495f799b5f5cc9b22a8e3e2f1afddee119d72b39443e66efaa18abd6891d8ed309b8db99f5eec6b57c8e614f4c4692050a34da335c1aab42062b53c701b9dc9b744ec704a48a7873bad5d2053f85663208ff2eb69d43bdaf5319fc5d19f9d06296b35d158aaafbbd602a738a1293dac14712fe5c7612ccc26097aa4950285e5348fc70355a9b7f32d63d115a85bdbe302fa8fba64ae3c74e19d3a2768c1fa176d3a475a4d3510709736876dd8b78748cb1659844345e133189b09fbb99c7329948a433a2bdec72cb9eda3f229e3e162e4336d14d1b3f76e411c1a3848c3c28f005083c3d7e23d6f73a65078d5053e90fbabf2e00359f0305e0d56efddb079862823e892738bfbe26e284ebd579bd5521ba37428c8c2b286a693acd6b8edb3222688cc57ca952b8f1e3fac7e5c52e21f0e3365247ca2d59a6c1f8f9c3be2abd096d60feb6c6e327637ca405eaf5742a910aa2db6c5890ca6b61358a2523bca145754daceef2680a74c1802f442f219a56b1712b257446d4ec5456d0c07e1ec98cc26372ca015f0d092df04cde9c54e1b871996f69d8038ebbdf90b48c44a5979990bbd9e970f2098e14700787a6d44a4290f00614a4f4bb96dcfbba47cac5e66606849f7b03654bc16f535903b6df34865345426ff47a26ea743dc4f615b4f5bd2785fdd677dcbe9d1be418d958dfdd28870fd89d8c5425edbf9b997c69c18cb3e66ca18377357047e79eca6b240fd606cfbbae8fe6cfee302b015099087f3917ca623645b26a58c35aa35da5d13c23fccc02b07044f6656fd58d62f3dbd280c1480387d765dda3bb238056a171f1d97b3587f339278a19772777f8ee37de3973f0833d3bc92243f4faa064a423029dbb1da187f12c5858b58d6c57b961bef5a30f8d0b21133afc507ab5a51c071124d4c19c96cee4ada2133580b74d9879ef5507389d13f451774991b195f311aad79f98bf71762c2da15da711ce21817737e0f6ed0691bf9fb11bc04f85ccdba4862d7804e1158dd027ab581a9daa2b14327d82c47b9d0a74adfc27869749b3d3e42565222c48b93f2ad770be5aa5f8f956b1cdfdb4acef945e9956367925f5de4e3e197eb1d6e28b66f9f8875a633357a81eaa035e6b7b599b8d0b6a24eed81fad7c4d9baf5285284f6a85fe28e9e2fa2c290409402f941bee9fd5dd1bb247c4e13a807604bc7769e38490927d32a909545bbabfae2bf9e5b1fcfb124c72ac8dfff4aa3310c966f18cad2fc70bf27f55240547e31e3044e54a3bb054521de883aed8da61d4d54f6de1bd4974796446c41a9234bf535db20b101eb83a6badc2c20afaf8e3a5f6a4bfbdd87e1bd6b9afb3ef4ded45ad64df37a262ddd755fd431bcee85222127ad7938b0571901004eba4304991eacfe2759ad9549ca5f93afe0dcda317f22d54a199308c8ddb12dbee4a6d74e03f0b9c3ac2ce3f4878460179433ce6a1d41158a0aa2a3b94107d43eadb4454c2b9fab43b2d4cd64d528a104368defb64ed7252e6a24310cacf6039a2cedcd4024b71272e43c66b4e9ed780c9bf22b439dda6cc84ba09ae3b6f598474d378c7a722fa7cf1e7b1ca225bfea2417f102317694e95fbe816ddfe4bac54f1e5a4ca56e079c234bfb5e7518d6ddc2fa351f108f8546227a95520c812482def6944f6dc61393ab2f328053ea015ea562040501927f97ae8cc833895b029a38cfb36fb7e361e6e18e7b4b778e3c0fabb4d6e0dee7436dabd37ec30cf3590b7bb38bfdd755d4426b4d3e405bb17ac17150f79f1e527b9b38f17ae0fd554f291b3ee62d5dcb40521a518e2c13d23ce2486c6ea063452b538cadc1f7550169ac778b02433d4a765d0f851c5ea8a1add59e77109bd58a3cf888463d9a5f0ebfcb62575e560c0df8b7cc6939f6a966219140d87f442f72e932b67591b3629a843d07a1f70efb1ed8a9660e35360e5b4954e63c212924658f9dc0758e1aa527cbf31f9e99ebb2675d5caee96762147223a85739f62f2650632feeb83293ae579764fd65bcc56fa4927e87d16492afde4c48ff2d0a3c56de11eb0a39577b997bcd2bff4aa7cfb0fc853f26099c87e4be222d5308bf0e12e8eff8560a495e37f84d6404fe052b6f00da57bc007739d842252793a6911993e4a32939395912d79357cf3db2fa2adb039846cbfa03667494101b454bde85bb881aba9e062f1", 0x1000}}, 0x1006) 11:59:45 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x40000800}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 11:59:45 executing program 3 (fault-call:3 fault-nth:30): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) 11:59:45 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004012000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:59:45 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000400000f703000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3347.949761][T31016] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3347.950790][T31015] FAULT_INJECTION: forcing a failure. [ 3347.950790][T31015] name failslab, interval 1, probability 0, space 0, times 0 [ 3347.979579][T31015] CPU: 0 PID: 31015 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3347.984093][T31019] FAT-fs (loop2): bogus number of reserved sectors [ 3347.987918][T31015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3347.987922][T31015] Call Trace: [ 3347.987941][T31015] dump_stack+0x116/0x15d [ 3347.987961][T31015] should_fail+0x231/0x240 [ 3348.003385][T31019] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3348.004550][T31015] __should_failslab+0x81/0x90 [ 3348.004572][T31015] should_failslab+0x5/0x20 [ 3348.020677][ T3777] usb 1-1: USB disconnect, device number 122 [ 3348.026652][T31015] slab_pre_alloc_hook+0x20/0xb0 [ 3348.026670][T31015] __kmalloc+0x73/0x2c0 [ 3348.050931][T31015] ? kcalloc+0x32/0x50 [ 3348.055056][T31015] ? mark_page_accessed+0x529/0x5e0 [ 3348.060249][T31015] kcalloc+0x32/0x50 [ 3348.064212][T31015] ext4_find_extent+0x21d/0x810 [ 3348.069051][T31015] ext4_ext_map_blocks+0xd9/0x1fc0 [ 3348.074153][T31015] ? __brelse+0x2c/0x50 [ 3348.078297][T31015] ? percpu_counter_add_batch+0xe1/0x100 [ 3348.083923][T31015] ext4_map_blocks+0x22e/0xf20 [ 3348.088770][T31015] ? __brelse+0x2c/0x50 [ 3348.092969][T31015] ext4_getblk+0x67/0x2c0 [ 3348.097289][T31015] ext4_bread+0x3a/0x1f0 [ 3348.101519][T31015] ext4_append+0xd1/0x1b0 [ 3348.105858][T31015] ext4_mkdir+0x4a6/0xc60 [ 3348.110179][T31015] ? generic_permission+0xe7/0x3e0 [ 3348.115341][T31015] ? bpf_lsm_inode_permission+0x5/0x10 [ 3348.120788][T31015] vfs_mkdir+0x288/0x350 [ 3348.125021][T31015] do_mkdirat+0x132/0x220 [ 3348.129338][T31015] __x64_sys_mkdir+0x32/0x40 [ 3348.133917][T31015] do_syscall_64+0x39/0x80 [ 3348.138357][T31015] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3348.144241][T31015] RIP: 0033:0x45d277 [ 3348.148128][T31015] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 bd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3348.167814][T31015] RSP: 002b:00007feaf47b5a88 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 3348.176221][T31015] RAX: ffffffffffffffda RBX: 00007feaf47b5b20 RCX: 000000000045d277 [ 3348.184195][T31015] RDX: 0000000000000007 RSI: 00000000000001ff RDI: 0000000020000200 [ 3348.192159][T31015] RBP: 00007feaf47b5ae0 R08: 00007feaf47b5ad8 R09: 0000000000000000 [ 3348.200129][T31015] R10: 00007feaf47b5adc R11: 0000000000000213 R12: 0000000020000180 [ 3348.208136][T31015] R13: 0000000020000200 R14: 00000000200002c0 R15: 00000000200000c0 [ 3348.226977][T31016] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3348.258142][T31017] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3348.272717][T31015] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3348.280410][T31015] UDF-fs: Scanning with blocksize 512 failed 11:59:45 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000204000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3348.315874][T31019] FAT-fs (loop2): bogus number of reserved sectors [ 3348.328854][T31019] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3348.351652][T31017] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3348.352057][T31015] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3348.408852][T31015] UDF-fs: Scanning with blocksize 1024 failed [ 3348.417342][T31015] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3348.454625][T31015] UDF-fs: Scanning with blocksize 2048 failed [ 3348.474530][T31036] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3348.490907][T31015] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found 11:59:45 executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x4, {0x4, 0x0, "7cc7"}}, &(0x7f0000000140)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x3409}}, &(0x7f0000000180)={0x0, 0x22, 0x5, {[@local=@item_4={0x3, 0x2, 0x1, "a981d3a1"}]}}, &(0x7f00000001c0)={0x0, 0x21, 0x9, {0x9, 0x21, 0x26af, 0x1, 0x1, {0x22, 0x733}}}}, &(0x7f00000003c0)={0x2c, &(0x7f0000000280)={0x40, 0x13, 0x4a, "40baf92438708c78a38114af105ce9139e54b51cef0bb3f0531a97b5abc38884c4d5d84bc1f581088be5ca92bc243296904d4731427bf93e66c974e7d2b9fa63894657c09e261c967190"}, &(0x7f0000000400)={0x0, 0xa, 0x1}, &(0x7f0000000340)={0x0, 0x8, 0x1, 0x3}, &(0x7f0000000480)={0x20, 0x1, 0xbb, "3e2e66cdf36b964939602d561ae880771b378c81fc10acd76d8c20f4afeadfc27853f48254e702f7666a350dd9df9a1941a0da86112fbbe6cd54283bbfe70ae23d929a1b6a596985b35b7d633c58e4ab8f554ba3703e97bcfa3df5242c6cd0e92e17417b10abe50b4df31f957d1781f2dbfa578a2a3ebd86f09d3322dbd83ec4c2c058b7c30f4b0db875d7497c7bd0bcecf30fc57c5614df18ab718077dbbc8f3a9cf81d8ba72c37b3b552b7dfb22a529df2c042ec047c8b2e7b6d"}, &(0x7f0000000380)={0x20, 0x3, 0x1, 0x9}}) 11:59:45 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x48000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 11:59:45 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004013000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3348.516206][T31015] UDF-fs: Scanning with blocksize 4096 failed [ 3348.522357][T24958] usb 6-1: new high-speed USB device number 99 using dummy_hcd [ 3348.548941][T31036] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3348.622407][T24958] usb 6-1: Using ep0 maxpacket: 16 [ 3348.635770][T31042] FAT-fs (loop2): bogus number of reserved sectors [ 3348.642615][T31042] FAT-fs (loop2): Can't find a valid FAT filesystem 11:59:46 executing program 3 (fault-call:3 fault-nth:31): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) [ 3348.671094][T31048] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3348.708865][T31048] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3348.742557][T24958] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3348.756636][T31042] FAT-fs (loop2): bogus number of reserved sectors [ 3348.772805][T24958] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3348.781914][T24958] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 11:59:46 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000604000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3348.794075][T31042] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3348.810920][T24958] usb 6-1: config 0 descriptor?? 11:59:46 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004014000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3348.834453][T31060] FAULT_INJECTION: forcing a failure. [ 3348.834453][T31060] name failslab, interval 1, probability 0, space 0, times 0 [ 3348.864519][T24958] usbhid 6-1:0.0: couldn't find an input interrupt endpoint [ 3348.906356][ T5403] usb 1-1: new high-speed USB device number 123 using dummy_hcd [ 3348.914081][T31060] CPU: 0 PID: 31060 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3348.922397][T31060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3348.932444][T31060] Call Trace: [ 3348.935734][T31060] dump_stack+0x116/0x15d [ 3348.940122][T31060] should_fail+0x231/0x240 [ 3348.944633][T31060] __should_failslab+0x81/0x90 [ 3348.949409][T31060] should_failslab+0x5/0x20 [ 3348.953900][T31060] slab_pre_alloc_hook+0x20/0xb0 [ 3348.958815][T31060] __kmalloc+0x73/0x2c0 [ 3348.963002][T31060] ? kcalloc+0x32/0x50 [ 3348.968526][T31060] kcalloc+0x32/0x50 [ 3348.973902][T31060] ext4_find_extent+0x21d/0x810 [ 3348.978759][T31060] ext4_ext_map_blocks+0xd9/0x1fc0 [ 3348.983867][T31060] ? percpu_counter_add_batch+0xe1/0x100 [ 3348.990627][T31060] ext4_map_blocks+0x6c3/0xf20 [ 3348.996587][T31060] ? __brelse+0x2c/0x50 [ 3349.000845][T31060] ext4_getblk+0x67/0x2c0 [ 3349.006080][T31060] ext4_bread+0x3a/0x1f0 [ 3349.011701][T31060] ext4_append+0xd1/0x1b0 [ 3349.017401][T31060] ext4_mkdir+0x4a6/0xc60 [ 3349.021793][T31060] ? generic_permission+0xe7/0x3e0 [ 3349.029007][T31060] ? bpf_lsm_inode_permission+0x5/0x10 [ 3349.034872][T31060] vfs_mkdir+0x288/0x350 [ 3349.040603][T31060] do_mkdirat+0x132/0x220 [ 3349.044942][T31060] __x64_sys_mkdir+0x32/0x40 [ 3349.049534][T31060] do_syscall_64+0x39/0x80 [ 3349.055558][T31060] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3349.062061][T31060] RIP: 0033:0x45d277 [ 3349.066560][T31060] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 bd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3349.086932][T31060] RSP: 002b:00007feaf47b5a88 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 3349.095394][T31060] RAX: ffffffffffffffda RBX: 00007feaf47b5b20 RCX: 000000000045d277 [ 3349.103906][T31060] RDX: 0000000000000007 RSI: 00000000000001ff RDI: 0000000020000200 [ 3349.112117][T31060] RBP: 00007feaf47b5ae0 R08: 00007feaf47b5ad8 R09: 0000000000000000 [ 3349.114195][T24958] usb 6-1: USB disconnect, device number 99 [ 3349.120157][T31060] R10: 00007feaf47b5adc R11: 0000000000000213 R12: 0000000020000180 [ 3349.120167][T31060] R13: 0000000020000200 R14: 00000000200002c0 R15: 00000000200000c0 [ 3349.255965][T31067] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3349.258044][T31076] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3349.280566][T31076] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3349.295619][T31067] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3349.372273][ T5403] usb 1-1: Using ep0 maxpacket: 16 [ 3349.522457][ T5403] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3349.537865][ T5403] usb 1-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3349.560477][ T5403] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3349.580114][ T5403] usb 1-1: config 0 descriptor?? [ 3349.644339][ T5403] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 3349.712332][T24958] usb 6-1: new high-speed USB device number 100 using dummy_hcd [ 3349.843610][T24101] usb 1-1: USB disconnect, device number 123 [ 3349.952336][T24958] usb 6-1: Using ep0 maxpacket: 32 [ 3350.072313][T24958] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3350.083335][T24958] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3350.100483][T24958] usb 6-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3350.112652][T24958] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3350.122855][T24958] usb 6-1: config 0 descriptor?? [ 3350.165403][T24958] hub 6-1:0.0: USB hub found [ 3350.412265][T24101] usb 1-1: new high-speed USB device number 124 using dummy_hcd [ 3350.425403][T24958] hub 6-1:0.0: config failed, can't read hub descriptor (err -90) [ 3350.437319][T24958] usbhid 6-1:0.0: can't add hid device: -22 [ 3350.443421][T24958] usbhid: probe of 6-1:0.0 failed with error -22 [ 3350.652281][T24101] usb 1-1: Using ep0 maxpacket: 32 [ 3350.752348][T24958] usb 6-1: USB disconnect, device number 100 [ 3350.773554][T24101] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3350.784540][T24101] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3350.798306][T24101] usb 1-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3350.807819][T24101] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3350.818185][T24101] usb 1-1: config 0 descriptor?? [ 3350.864785][T24101] hub 1-1:0.0: USB hub found [ 3351.342296][T24101] hub 1-1:0.0: config failed, can't read hub descriptor (err -22) [ 3351.353800][T24101] usbhid 1-1:0.0: can't add hid device: -22 [ 3351.359742][T24101] usbhid: probe of 1-1:0.0 failed with error -22 [ 3351.393650][T24101] usb 1-1: USB disconnect, device number 124 [ 3351.422250][ T5403] usb 6-1: new high-speed USB device number 101 using dummy_hcd [ 3351.672315][ T5403] usb 6-1: Using ep0 maxpacket: 16 11:59:49 executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x4, {0x4, 0x0, "7cc7"}}, &(0x7f0000000140)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x3409}}, &(0x7f0000000180)={0x0, 0x22, 0x5, {[@local=@item_4={0x3, 0x2, 0x1, "a981d3a1"}]}}, &(0x7f00000001c0)={0x0, 0x21, 0x9, {0x9, 0x21, 0x26af, 0x1, 0x1, {0x22, 0x733}}}}, &(0x7f00000003c0)={0x2c, &(0x7f0000000280)={0x40, 0x13, 0x4a, "40baf92438708c78a38114af105ce9139e54b51cef0bb3f0531a97b5abc38884c4d5d84bc1f581088be5ca92bc243296904d4731427bf93e66c974e7d2b9fa63894657c09e261c967190"}, &(0x7f0000000400)={0x0, 0xa, 0x1}, &(0x7f0000000340)={0x0, 0x8, 0x1, 0x3}, &(0x7f0000000480)={0x20, 0x1, 0xbb, "3e2e66cdf36b964939602d561ae880771b378c81fc10acd76d8c20f4afeadfc27853f48254e702f7666a350dd9df9a1941a0da86112fbbe6cd54283bbfe70ae23d929a1b6a596985b35b7d633c58e4ab8f554ba3703e97bcfa3df5242c6cd0e92e17417b10abe50b4df31f957d1781f2dbfa578a2a3ebd86f09d3322dbd83ec4c2c058b7c30f4b0db875d7497c7bd0bcecf30fc57c5614df18ab718077dbbc8f3a9cf81d8ba72c37b3b552b7dfb22a529df2c042ec047c8b2e7b6d"}, &(0x7f0000000380)={0x20, 0x3, 0x1, 0x9}}) 11:59:49 executing program 3 (fault-call:3 fault-nth:32): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) 11:59:49 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x4c000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 11:59:49 executing program 5: r0 = syz_usb_connect$hid(0x4, 0x36, &(0x7f0000000040)={{0x12, 0x1, 0x200, 0x0, 0x0, 0x0, 0x8, 0x4b3, 0x3100, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x400000, 0x1a0) ioctl$BINDER_SET_CONTEXT_MGR(r2, 0x40046207, 0x0) ioctl$SG_GET_VERSION_NUM(r2, 0x2282, &(0x7f00000000c0)) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000100)=ANY=[@ANYBLOB="c782248c070cb277d7b7754ae925fbc4f219fc5305000000f61f2c45a93e075e7afbd48103cbceed359864af6faabc14b60611c3c3462a7163f77f29a8c6eab8aa0c350a542e2efcdd8c0299d7e503a999c8bb6c31a641f0a85cdd535073653dd72e61423863eb984be7675d0f9855609a14965e143e04ce93645d5e4edb7676c6caf83714bbd55546c1a7503444"], 0x0, 0x0, 0x0}, 0x0) 11:59:49 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004015000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:59:49 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000001604000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3351.822409][ T5403] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3351.842239][ T5403] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3351.882234][ T5403] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3351.918109][T31134] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3351.930403][ T5403] usb 6-1: config 0 descriptor?? [ 3351.941473][T31136] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3351.953865][ T5403] usb 6-1: can't set config #0, error -71 [ 3351.959834][T31134] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3351.961503][T31137] FAULT_INJECTION: forcing a failure. [ 3351.961503][T31137] name failslab, interval 1, probability 0, space 0, times 0 [ 3351.982123][ T5403] usb 6-1: USB disconnect, device number 101 [ 3351.988626][T31137] CPU: 0 PID: 31137 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3351.996083][T31139] FAT-fs (loop2): bogus number of reserved sectors [ 3351.996950][T31137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3351.997041][T31137] Call Trace: [ 3352.010603][T31136] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3352.013653][T31137] dump_stack+0x116/0x15d [ 3352.013668][T31137] should_fail+0x231/0x240 [ 3352.013680][T31137] __should_failslab+0x81/0x90 [ 3352.013703][T31137] should_failslab+0x5/0x20 [ 3352.035593][T31139] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3352.035777][T31137] slab_pre_alloc_hook+0x20/0xb0 [ 3352.056583][T31137] kmem_cache_alloc+0x4d/0x280 [ 3352.061408][T31137] ? ext4_mb_new_blocks+0x1cf/0xc50 [ 3352.066737][T31137] ext4_mb_new_blocks+0x1cf/0xc50 [ 3352.071805][T31137] ext4_ext_map_blocks+0x163e/0x1fc0 [ 3352.077093][T31137] ext4_map_blocks+0x6c3/0xf20 11:59:49 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000001704000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3352.082195][T31137] ? __brelse+0x2c/0x50 [ 3352.086356][T31137] ext4_getblk+0x67/0x2c0 [ 3352.090813][T31137] ext4_bread+0x3a/0x1f0 [ 3352.095525][T31137] ext4_append+0xd1/0x1b0 [ 3352.101127][T31137] ext4_mkdir+0x4a6/0xc60 [ 3352.106851][T31137] ? generic_permission+0xe7/0x3e0 [ 3352.113267][T31137] ? bpf_lsm_inode_permission+0x5/0x10 [ 3352.119527][T31137] vfs_mkdir+0x288/0x350 [ 3352.123778][T31137] do_mkdirat+0x132/0x220 [ 3352.128664][T31137] __x64_sys_mkdir+0x32/0x40 11:59:49 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004016000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3352.133279][T31137] do_syscall_64+0x39/0x80 [ 3352.137694][T31137] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3352.143576][T31137] RIP: 0033:0x45d277 [ 3352.148358][T31137] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 bd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3352.167974][T31137] RSP: 002b:00007feaf47b5a88 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 3352.176389][T31137] RAX: ffffffffffffffda RBX: 00007feaf47b5b20 RCX: 000000000045d277 [ 3352.184411][T31137] RDX: 0000000000000007 RSI: 00000000000001ff RDI: 0000000020000200 [ 3352.193111][T31137] RBP: 00007feaf47b5ae0 R08: 00007feaf47b5ad8 R09: 0000000000000000 [ 3352.201500][T31137] R10: 00007feaf47b5adc R11: 0000000000000213 R12: 0000000020000180 [ 3352.205520][ T3053] usb 1-1: new high-speed USB device number 125 using dummy_hcd [ 3352.209472][T31137] R13: 0000000020000200 R14: 00000000200002c0 R15: 00000000200000c0 11:59:49 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x5c000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 11:59:49 executing program 3 (fault-call:3 fault-nth:33): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) [ 3352.411702][T31160] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3352.424132][T31160] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3352.445805][T31164] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 11:59:49 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004017000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3352.462447][ T3053] usb 1-1: Using ep0 maxpacket: 16 [ 3352.462854][T31166] FAULT_INJECTION: forcing a failure. [ 3352.462854][T31166] name failslab, interval 1, probability 0, space 0, times 0 [ 3352.489823][T31166] CPU: 0 PID: 31166 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3352.498177][T31166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3352.500444][T31169] FAT-fs (loop2): bogus number of reserved sectors [ 3352.508227][T31166] Call Trace: [ 3352.508250][T31166] dump_stack+0x116/0x15d [ 3352.508341][T31166] should_fail+0x231/0x240 [ 3352.508362][T31166] __should_failslab+0x81/0x90 [ 3352.531810][T31166] should_failslab+0x5/0x20 [ 3352.536309][T31166] slab_pre_alloc_hook+0x20/0xb0 [ 3352.541266][T31166] kmem_cache_alloc+0x4d/0x280 [ 3352.546018][T31166] ? ext4_mb_new_blocks+0x1cf/0xc50 [ 3352.551254][T31166] ext4_mb_new_blocks+0x1cf/0xc50 [ 3352.556970][T31166] ext4_ext_map_blocks+0x163e/0x1fc0 [ 3352.562280][T31166] ext4_map_blocks+0x6c3/0xf20 [ 3352.567036][T31166] ? __brelse+0x2c/0x50 [ 3352.571183][T31166] ext4_getblk+0x67/0x2c0 [ 3352.575529][T31166] ext4_bread+0x3a/0x1f0 [ 3352.579778][T31166] ext4_append+0xd1/0x1b0 [ 3352.584098][T31166] ext4_mkdir+0x4a6/0xc60 [ 3352.588419][T31166] ? generic_permission+0xe7/0x3e0 [ 3352.593516][T31166] ? bpf_lsm_inode_permission+0x5/0x10 [ 3352.599038][T31166] vfs_mkdir+0x288/0x350 [ 3352.603273][T31166] do_mkdirat+0x132/0x220 [ 3352.607593][T31166] __x64_sys_mkdir+0x32/0x40 [ 3352.612892][T31166] do_syscall_64+0x39/0x80 [ 3352.617305][T31166] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3352.623189][T31166] RIP: 0033:0x45d277 [ 3352.627127][T31166] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 bd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3352.646942][T31166] RSP: 002b:00007feaf47b5a88 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 3352.655359][T31166] RAX: ffffffffffffffda RBX: 00007feaf47b5b20 RCX: 000000000045d277 [ 3352.663332][T31166] RDX: 0000000000000007 RSI: 00000000000001ff RDI: 0000000020000200 [ 3352.671332][T31166] RBP: 00007feaf47b5ae0 R08: 00007feaf47b5ad8 R09: 0000000000000000 [ 3352.679319][T31166] R10: 00007feaf47b5adc R11: 0000000000000213 R12: 0000000020000180 [ 3352.687338][T31166] R13: 0000000020000200 R14: 00000000200002c0 R15: 00000000200000c0 [ 3352.715221][T31169] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3352.763419][ T5403] usb 6-1: new high-speed USB device number 102 using dummy_hcd [ 3352.764016][ T3053] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3352.792308][ T3053] usb 1-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3352.801711][ T3053] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3352.813689][ T3053] usb 1-1: config 0 descriptor?? [ 3352.827082][T31176] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3352.831520][T31164] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3352.848606][T31176] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 11:59:50 executing program 3 (fault-call:3 fault-nth:34): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) [ 3352.854437][ T3053] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 3352.864980][T31169] FAT-fs (loop2): bogus number of reserved sectors [ 3352.871517][T31169] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3353.022778][ T5403] usb 6-1: Using ep0 maxpacket: 32 [ 3353.047853][T31188] FAULT_INJECTION: forcing a failure. [ 3353.047853][T31188] name failslab, interval 1, probability 0, space 0, times 0 [ 3353.060515][T31188] CPU: 1 PID: 31188 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3353.060629][T16263] usb 1-1: USB disconnect, device number 125 [ 3353.068835][T31188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3353.068839][T31188] Call Trace: [ 3353.068861][T31188] dump_stack+0x116/0x15d [ 3353.068882][T31188] should_fail+0x231/0x240 [ 3353.103364][T31188] __should_failslab+0x81/0x90 [ 3353.108930][T31188] should_failslab+0x5/0x20 [ 3353.116279][T31188] slab_pre_alloc_hook+0x20/0xb0 [ 3353.121226][T31188] kmem_cache_alloc+0x4d/0x280 [ 3353.125986][T31188] ? __es_insert_extent+0x51a/0xe00 [ 3353.131207][T31188] __es_insert_extent+0x51a/0xe00 [ 3353.136243][T31188] ext4_es_insert_extent+0x18b/0x1b00 [ 3353.141597][T31188] ext4_map_blocks+0xa80/0xf20 [ 3353.146358][T31188] ? __brelse+0x2c/0x50 [ 3353.150684][T31188] ext4_getblk+0x67/0x2c0 [ 3353.154992][T31188] ext4_bread+0x3a/0x1f0 [ 3353.159222][T31188] ext4_append+0xd1/0x1b0 [ 3353.163545][T31188] ext4_mkdir+0x4a6/0xc60 [ 3353.167908][T31188] ? generic_permission+0xe7/0x3e0 [ 3353.173016][T31188] ? bpf_lsm_inode_permission+0x5/0x10 [ 3353.178472][T31188] vfs_mkdir+0x288/0x350 [ 3353.182715][T31188] do_mkdirat+0x132/0x220 [ 3353.187099][T31188] __x64_sys_mkdir+0x32/0x40 [ 3353.191701][T31188] do_syscall_64+0x39/0x80 [ 3353.196147][T31188] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3353.202031][T31188] RIP: 0033:0x45d277 [ 3353.205919][T31188] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 bd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3353.225551][T31188] RSP: 002b:00007feaf47b5a88 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 3353.233961][T31188] RAX: ffffffffffffffda RBX: 00007feaf47b5b20 RCX: 000000000045d277 [ 3353.241956][T31188] RDX: 0000000000000007 RSI: 00000000000001ff RDI: 0000000020000200 [ 3353.249934][T31188] RBP: 00007feaf47b5ae0 R08: 00007feaf47b5ad8 R09: 0000000000000000 [ 3353.257903][T31188] R10: 00007feaf47b5adc R11: 0000000000000213 R12: 0000000020000180 [ 3353.265880][T31188] R13: 0000000020000200 R14: 00000000200002c0 R15: 00000000200000c0 [ 3353.373153][ T5403] usb 6-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 3353.385871][T31188] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3353.389434][ T5403] usb 6-1: config 0 interface 0 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 1 [ 3353.398990][T31188] UDF-fs: Scanning with blocksize 512 failed [ 3353.406350][ T5403] usb 6-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3353.421286][ T5403] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3353.431204][ T5403] usb 6-1: config 0 descriptor?? [ 3353.472606][ T5403] hub 6-1:0.0: bad descriptor, ignoring hub [ 3353.478641][ T5403] hub: probe of 6-1:0.0 failed with error -5 [ 3353.485852][T31188] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3353.527590][T31188] UDF-fs: Scanning with blocksize 1024 failed [ 3353.554264][T31188] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3353.561673][T31188] UDF-fs: Scanning with blocksize 2048 failed [ 3353.626812][T31188] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3353.654593][T31188] UDF-fs: Scanning with blocksize 4096 failed [ 3353.662224][T16263] usb 1-1: new high-speed USB device number 126 using dummy_hcd [ 3353.932237][T16263] usb 1-1: Using ep0 maxpacket: 32 [ 3354.082308][T16263] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3354.093261][T16263] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3354.106322][T16263] usb 1-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3354.116722][T16263] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3354.126505][T16263] usb 1-1: config 0 descriptor?? [ 3354.172640][T16263] hub 1-1:0.0: USB hub found [ 3354.663477][T16263] hub 1-1:0.0: config failed, can't read hub descriptor (err -22) [ 3354.674229][T16263] usbhid 1-1:0.0: can't add hid device: -22 [ 3354.683740][T16263] usbhid: probe of 1-1:0.0 failed with error -22 [ 3354.724050][T16263] usb 1-1: USB disconnect, device number 126 11:59:52 executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x4, {0x4, 0x0, "7cc7"}}, &(0x7f0000000140)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x3409}}, &(0x7f0000000180)={0x0, 0x22, 0x5, {[@local=@item_4={0x3, 0x2, 0x1, "a981d3a1"}]}}, &(0x7f00000001c0)={0x0, 0x21, 0x9, {0x9, 0x21, 0x26af, 0x1, 0x1, {0x22, 0x733}}}}, &(0x7f00000003c0)={0x2c, &(0x7f0000000280)={0x40, 0x13, 0x4a, "40baf92438708c78a38114af105ce9139e54b51cef0bb3f0531a97b5abc38884c4d5d84bc1f581088be5ca92bc243296904d4731427bf93e66c974e7d2b9fa63894657c09e261c967190"}, &(0x7f0000000400)={0x0, 0xa, 0x1}, &(0x7f0000000340)={0x0, 0x8, 0x1, 0x3}, &(0x7f0000000480)={0x20, 0x1, 0xbb, "3e2e66cdf36b964939602d561ae880771b378c81fc10acd76d8c20f4afeadfc27853f48254e702f7666a350dd9df9a1941a0da86112fbbe6cd54283bbfe70ae23d929a1b6a596985b35b7d633c58e4ab8f554ba3703e97bcfa3df5242c6cd0e92e17417b10abe50b4df31f957d1781f2dbfa578a2a3ebd86f09d3322dbd83ec4c2c058b7c30f4b0db875d7497c7bd0bcecf30fc57c5614df18ab718077dbbc8f3a9cf81d8ba72c37b3b552b7dfb22a529df2c042ec047c8b2e7b6d"}, &(0x7f0000000380)={0x20, 0x3, 0x1, 0x9}}) 11:59:52 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000001804000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:59:52 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004018000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:59:52 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x60000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 11:59:52 executing program 3 (fault-call:3 fault-nth:35): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) 11:59:52 executing program 5: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="20000900000009007cc782248c0733"], 0x0, 0x0, 0x0}, 0x0) [ 3355.152737][T16263] usb 6-1: USB disconnect, device number 102 [ 3355.211209][T31238] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3355.215030][T31243] FAULT_INJECTION: forcing a failure. [ 3355.215030][T31243] name failslab, interval 1, probability 0, space 0, times 0 [ 3355.223181][T31240] FAT-fs (loop2): bogus number of reserved sectors [ 3355.237382][T31243] CPU: 1 PID: 31243 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3355.250483][T31243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3355.260565][T31243] Call Trace: [ 3355.264034][T31243] dump_stack+0x116/0x15d [ 3355.269953][T31243] should_fail+0x231/0x240 [ 3355.274396][T31243] __should_failslab+0x81/0x90 [ 3355.275302][T31240] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3355.279195][T31243] should_failslab+0x5/0x20 [ 3355.279210][T31243] slab_pre_alloc_hook+0x20/0xb0 [ 3355.279283][T31243] __kmalloc_track_caller+0x71/0x2c0 [ 3355.300569][T31243] ? __se_sys_mount+0x4e/0x2e0 [ 3355.305922][T31243] ? strnlen_user+0x157/0x1f0 [ 3355.311902][T31243] strndup_user+0x73/0x120 [ 3355.317890][T31243] __se_sys_mount+0x4e/0x2e0 [ 3355.323708][T31243] ? mntput+0x45/0x70 [ 3355.328136][T31243] ? __fpregs_load_activate+0x103/0x1f0 [ 3355.334686][T31243] __x64_sys_mount+0x63/0x70 [ 3355.340450][T31243] do_syscall_64+0x39/0x80 [ 3355.345008][T31243] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3355.351205][T31243] RIP: 0033:0x4608aa [ 3355.355698][T31243] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 3355.375337][T31243] RSP: 002b:00007feaf47b5a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 3355.384859][T31243] RAX: ffffffffffffffda RBX: 00007feaf47b5b20 RCX: 00000000004608aa [ 3355.393395][T31243] RDX: 0000000020000180 RSI: 0000000020000200 RDI: 00007feaf47b5ae0 [ 3355.401364][T31243] RBP: 00007feaf47b5ae0 R08: 00007feaf47b5b20 R09: 0000000020000180 [ 3355.409414][T31243] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000180 [ 3355.417376][T31243] R13: 0000000020000200 R14: 00000000200002c0 R15: 00000000200000c0 [ 3355.437509][T31238] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3355.482890][T31244] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3355.498203][T31244] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3355.541958][T31240] FAT-fs (loop2): bogus number of reserved sectors [ 3355.560641][T31240] FAT-fs (loop2): Can't find a valid FAT filesystem 11:59:52 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000001904000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:59:52 executing program 3 (fault-call:3 fault-nth:36): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) 11:59:52 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004019000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3355.583302][T16263] usb 6-1: new high-speed USB device number 103 using dummy_hcd [ 3355.591003][ T9439] usb 1-1: new high-speed USB device number 127 using dummy_hcd 11:59:53 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x68000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3355.738521][T31265] FAULT_INJECTION: forcing a failure. [ 3355.738521][T31265] name failslab, interval 1, probability 0, space 0, times 0 [ 3355.753645][T31265] CPU: 1 PID: 31265 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3355.761999][T31265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3355.772034][T31265] Call Trace: [ 3355.775328][T31265] dump_stack+0x116/0x15d [ 3355.779652][T31265] should_fail+0x231/0x240 [ 3355.784247][T31265] __should_failslab+0x81/0x90 [ 3355.789029][T31265] should_failslab+0x5/0x20 [ 3355.793523][T31265] slab_pre_alloc_hook+0x20/0xb0 [ 3355.798509][T31265] __kmalloc_track_caller+0x71/0x2c0 [ 3355.803794][T31265] ? __se_sys_mount+0x91/0x2e0 [ 3355.808588][T31265] ? strnlen_user+0x157/0x1f0 [ 3355.813253][T31265] strndup_user+0x73/0x120 [ 3355.817744][T31265] __se_sys_mount+0x91/0x2e0 [ 3355.831700][T31265] ? mntput+0x45/0x70 [ 3355.835674][T31265] ? do_mkdirat+0x1e5/0x220 [ 3355.840155][T31265] __x64_sys_mount+0x63/0x70 [ 3355.844776][T31265] do_syscall_64+0x39/0x80 [ 3355.849227][T31265] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3355.855113][T31265] RIP: 0033:0x4608aa [ 3355.858990][T31265] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 3355.878596][T31265] RSP: 002b:00007feaf47b5a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 3355.887036][T31265] RAX: ffffffffffffffda RBX: 00007feaf47b5b20 RCX: 00000000004608aa [ 3355.895161][T31265] RDX: 0000000020000180 RSI: 0000000020000200 RDI: 00007feaf47b5ae0 [ 3355.903168][T31265] RBP: 00007feaf47b5ae0 R08: 00007feaf47b5b20 R09: 0000000020000180 [ 3355.911117][T31265] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000180 [ 3355.919154][T31265] R13: 0000000020000200 R14: 00000000200002c0 R15: 00000000200000c0 [ 3355.973951][T31271] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3355.979459][T31266] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3355.997506][ T9439] usb 1-1: Using ep0 maxpacket: 16 [ 3356.002648][T16263] usb 6-1: Using ep0 maxpacket: 16 [ 3356.003257][T31271] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 11:59:53 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000401a000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:59:53 executing program 3 (fault-call:3 fault-nth:37): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) [ 3356.024538][T31266] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3356.037988][T31278] FAT-fs (loop2): bogus number of reserved sectors [ 3356.044843][T31278] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3356.142474][ T9439] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3356.155505][T16263] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3356.178674][T16263] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3356.178825][ T9439] usb 1-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3356.204250][T16263] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3356.232798][T31278] FAT-fs (loop2): bogus number of reserved sectors [ 3356.239370][T31278] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3356.245376][T16263] usb 6-1: config 0 descriptor?? [ 3356.250583][T31286] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3356.264213][ T9439] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3356.279583][T31288] FAULT_INJECTION: forcing a failure. [ 3356.279583][T31288] name failslab, interval 1, probability 0, space 0, times 0 [ 3356.284203][ T9439] usb 1-1: config 0 descriptor?? [ 3356.303370][T16263] usbhid 6-1:0.0: couldn't find an input interrupt endpoint [ 3356.315164][T31286] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3356.338291][T31288] CPU: 1 PID: 31288 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3356.346646][T31288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3356.356698][T31288] Call Trace: [ 3356.360273][T31288] dump_stack+0x116/0x15d [ 3356.364622][T31288] should_fail+0x231/0x240 [ 3356.369049][T31288] __should_failslab+0x81/0x90 [ 3356.373917][T31288] should_failslab+0x5/0x20 [ 3356.378482][T31288] slab_pre_alloc_hook+0x20/0xb0 [ 3356.383425][T31288] kmem_cache_alloc_trace+0x52/0x280 [ 3356.388826][T31288] ? __se_sys_mount+0xf2/0x2e0 [ 3356.393589][T31288] __se_sys_mount+0xf2/0x2e0 [ 3356.399724][T31288] ? mntput+0x45/0x70 [ 3356.403723][T31288] ? __fpregs_load_activate+0x103/0x1f0 [ 3356.409279][T31288] __x64_sys_mount+0x63/0x70 [ 3356.413868][T31288] do_syscall_64+0x39/0x80 [ 3356.418308][T31288] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3356.424201][T31288] RIP: 0033:0x4608aa [ 3356.428644][T31288] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 3356.448937][T31288] RSP: 002b:00007feaf47b5a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 3356.458687][T31288] RAX: ffffffffffffffda RBX: 00007feaf47b5b20 RCX: 00000000004608aa [ 3356.467583][T31288] RDX: 0000000020000180 RSI: 0000000020000200 RDI: 00007feaf47b5ae0 [ 3356.477490][T31288] RBP: 00007feaf47b5ae0 R08: 00007feaf47b5b20 R09: 0000000020000180 [ 3356.485525][T31288] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000180 [ 3356.493802][T31288] R13: 0000000020000200 R14: 00000000200002c0 R15: 00000000200000c0 [ 3356.503328][T16263] usb 6-1: USB disconnect, device number 103 [ 3356.525539][ T9439] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 3356.733914][ T3777] usb 1-1: USB disconnect, device number 127 [ 3357.092330][T16263] usb 6-1: new high-speed USB device number 104 using dummy_hcd [ 3357.202265][ T3777] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 3357.342230][T16263] usb 6-1: Using ep0 maxpacket: 32 [ 3357.442228][ T3777] usb 1-1: Using ep0 maxpacket: 32 [ 3357.502365][T16263] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3357.513337][T16263] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3357.529724][T16263] usb 6-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3357.541757][T16263] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3357.556250][T16263] usb 6-1: config 0 descriptor?? [ 3357.565483][ T3777] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3357.576566][ T3777] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3357.589812][ T3777] usb 1-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3357.602262][ T3777] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3357.602772][T16263] hub 6-1:0.0: USB hub found [ 3357.611198][ T3777] usb 1-1: config 0 descriptor?? [ 3357.662784][ T3777] hub 1-1:0.0: USB hub found [ 3357.862261][T16263] hub 6-1:0.0: config failed, can't read hub descriptor (err -90) [ 3357.874109][T16263] usbhid 6-1:0.0: can't add hid device: -22 [ 3357.880090][T16263] usbhid: probe of 6-1:0.0 failed with error -22 [ 3358.142348][ T3777] hub 1-1:0.0: config failed, can't read hub descriptor (err -22) [ 3358.151935][ T3777] usbhid 1-1:0.0: can't add hid device: -22 [ 3358.171692][ T3777] usbhid: probe of 1-1:0.0 failed with error -22 [ 3358.183474][T16263] usb 6-1: USB disconnect, device number 104 [ 3358.202908][ T3777] usb 1-1: USB disconnect, device number 2 11:59:55 executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x8, {0x8, 0x0, "7cc782248c07"}}, &(0x7f0000000140)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x3409}}, &(0x7f0000000180)={0x0, 0x22, 0x5, {[@local=@item_4={0x3, 0x2, 0x1, "a981d3a1"}]}}, &(0x7f00000001c0)={0x0, 0x21, 0x9, {0x9, 0x21, 0x26af, 0x1, 0x1, {0x22, 0x733}}}}, &(0x7f00000003c0)={0x2c, &(0x7f0000000280)={0x40, 0x13, 0x4a, "40baf92438708c78a38114af105ce9139e54b51cef0bb3f0531a97b5abc38884c4d5d84bc1f581088be5ca92bc243296904d4731427bf93e66c974e7d2b9fa63894657c09e261c967190"}, &(0x7f0000000400)={0x0, 0xa, 0x1}, &(0x7f0000000340)={0x0, 0x8, 0x1, 0x3}, &(0x7f0000000480)={0x20, 0x1, 0xbb, "3e2e66cdf36b964939602d561ae880771b378c81fc10acd76d8c20f4afeadfc27853f48254e702f7666a350dd9df9a1941a0da86112fbbe6cd54283bbfe70ae23d929a1b6a596985b35b7d633c58e4ab8f554ba3703e97bcfa3df5242c6cd0e92e17417b10abe50b4df31f957d1781f2dbfa578a2a3ebd86f09d3322dbd83ec4c2c058b7c30f4b0db875d7497c7bd0bcecf30fc57c5614df18ab718077dbbc8f3a9cf81d8ba72c37b3b552b7dfb22a529df2c042ec047c8b2e7b6d"}, &(0x7f0000000380)={0x20, 0x3, 0x1, 0x9}}) 11:59:55 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000001a04000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:59:55 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x6c000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 11:59:55 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000401b000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:59:55 executing program 3 (fault-call:3 fault-nth:38): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) [ 3358.664274][T31353] FAT-fs (loop2): bogus number of reserved sectors [ 3358.665499][T31354] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3358.671188][T31353] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3358.696828][T31355] FAULT_INJECTION: forcing a failure. [ 3358.696828][T31355] name failslab, interval 1, probability 0, space 0, times 0 [ 3358.709726][T31355] CPU: 0 PID: 31355 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3358.718261][T31355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3358.728308][T31355] Call Trace: [ 3358.732194][T31355] dump_stack+0x116/0x15d [ 3358.736906][T31355] should_fail+0x231/0x240 [ 3358.741455][T31355] __should_failslab+0x81/0x90 [ 3358.748918][T31355] should_failslab+0x5/0x20 [ 3358.753776][T31355] slab_pre_alloc_hook+0x20/0xb0 [ 3358.760024][T31355] kmem_cache_alloc+0x4d/0x280 [ 3358.766339][T31355] ? getname_flags+0x84/0x3d0 [ 3358.771661][T31355] ? __should_failslab+0x81/0x90 [ 3358.777421][T31355] getname_flags+0x84/0x3d0 [ 3358.781932][T31355] ? kmem_cache_alloc_trace+0x120/0x280 [ 3358.787465][T31355] user_path_at_empty+0x28/0x50 [ 3358.792321][T31355] __se_sys_mount+0x209/0x2e0 [ 3358.797006][T31355] ? mntput+0x45/0x70 [ 3358.800972][T31355] ? do_mkdirat+0x1e5/0x220 [ 3358.805487][T31355] __x64_sys_mount+0x63/0x70 [ 3358.810065][T31355] do_syscall_64+0x39/0x80 [ 3358.814474][T31355] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3358.820351][T31355] RIP: 0033:0x4608aa [ 3358.824313][T31355] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 3358.843912][T31355] RSP: 002b:00007feaf47b5a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 3358.852316][T31355] RAX: ffffffffffffffda RBX: 00007feaf47b5b20 RCX: 00000000004608aa [ 3358.860284][T31355] RDX: 0000000020000180 RSI: 0000000020000200 RDI: 00007feaf47b5ae0 [ 3358.868283][T31355] RBP: 00007feaf47b5ae0 R08: 00007feaf47b5b20 R09: 0000000020000180 [ 3358.876252][T31355] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000180 [ 3358.884216][T31355] R13: 0000000020000200 R14: 00000000200002c0 R15: 00000000200000c0 [ 3358.896076][T24101] usb 6-1: new high-speed USB device number 105 using dummy_hcd [ 3358.918548][T31359] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3358.942579][T31359] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3358.954237][T31353] FAT-fs (loop2): bogus number of reserved sectors [ 3358.960739][T31353] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3359.053886][T16263] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 3359.099456][T31354] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3359.142244][T24101] usb 6-1: Using ep0 maxpacket: 16 11:59:56 executing program 5: r0 = syz_usb_connect$hid(0x3, 0xfffffe3e, &(0x7f00000000c0)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x60, 0xeef, 0x7224, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x2, [{{0x9, 0x4, 0x0, 0x0, 0x1, 0x3, 0x0, 0x3, 0x0, {0x9, 0x21, 0x0, 0x0, 0x1, {0x22, 0x2}}, {{{0x9, 0x5, 0x81, 0x3, 0x0, 0x0, 0x0, 0x80}}}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self\x00', 0x488800, 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x9, {0x9, 0x0, "7cc782248c0733"}}, 0x0, 0x0, 0x0}, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) 11:59:56 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x73e64ef7}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 11:59:56 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000001b04000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:59:56 executing program 3 (fault-call:3 fault-nth:39): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) 11:59:56 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000401c000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3359.262297][T24101] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3359.277158][T24101] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3359.297391][T24101] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3359.313017][T16263] usb 1-1: Using ep0 maxpacket: 16 [ 3359.329512][T24101] usb 6-1: config 0 descriptor?? [ 3359.373774][T31387] FAULT_INJECTION: forcing a failure. [ 3359.373774][T31387] name failslab, interval 1, probability 0, space 0, times 0 [ 3359.386712][T24101] usb 6-1: can't set config #0, error -71 [ 3359.395469][T31388] FAT-fs (loop2): bogus number of reserved sectors [ 3359.396992][T31387] CPU: 0 PID: 31387 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3359.410839][T31387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3359.411664][T24101] usb 6-1: USB disconnect, device number 105 [ 3359.420925][T31387] Call Trace: [ 3359.420948][T31387] dump_stack+0x116/0x15d [ 3359.420960][T31387] should_fail+0x231/0x240 [ 3359.421008][T31387] __should_failslab+0x81/0x90 [ 3359.421031][T31387] should_failslab+0x5/0x20 [ 3359.428865][T31388] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3359.430290][T31387] slab_pre_alloc_hook+0x20/0xb0 [ 3359.430432][T31387] kmem_cache_alloc+0x4d/0x280 [ 3359.464767][T31387] ? getname_flags+0x84/0x3d0 [ 3359.469469][T31387] ? __should_failslab+0x81/0x90 [ 3359.474412][T31387] getname_flags+0x84/0x3d0 [ 3359.478929][T31387] ? kmem_cache_alloc_trace+0x120/0x280 [ 3359.484520][T31387] user_path_at_empty+0x28/0x50 [ 3359.489508][T31387] __se_sys_mount+0x209/0x2e0 [ 3359.494175][T31387] ? mntput+0x45/0x70 [ 3359.498157][T31387] ? do_mkdirat+0x1e5/0x220 [ 3359.505951][T31387] __x64_sys_mount+0x63/0x70 [ 3359.513337][T31387] do_syscall_64+0x39/0x80 [ 3359.517761][T31387] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3359.524302][T31387] RIP: 0033:0x4608aa [ 3359.528656][T31387] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 3359.548372][T31387] RSP: 002b:00007feaf47b5a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 3359.557523][T31387] RAX: ffffffffffffffda RBX: 00007feaf47b5b20 RCX: 00000000004608aa [ 3359.566470][T31387] RDX: 0000000020000180 RSI: 0000000020000200 RDI: 00007feaf47b5ae0 [ 3359.576103][T31387] RBP: 00007feaf47b5ae0 R08: 00007feaf47b5b20 R09: 0000000020000180 [ 3359.584223][T31387] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000180 [ 3359.592313][T31387] R13: 0000000020000200 R14: 00000000200002c0 R15: 00000000200000c0 [ 3359.626722][T31393] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3359.626969][T31390] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3359.655931][T16263] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3359.672767][T31393] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3359.674759][T16263] usb 1-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3359.692944][T16263] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3359.708736][T16263] usb 1-1: config 0 descriptor?? 11:59:57 executing program 3 (fault-call:3 fault-nth:40): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) [ 3359.732273][T31388] FAT-fs (loop2): bogus number of reserved sectors [ 3359.738797][T31388] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3359.747894][T31390] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3359.764536][T16263] usbhid 1-1:0.0: couldn't find an input interrupt endpoint 11:59:57 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000001c04000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3359.783864][T24101] usb 6-1: new high-speed USB device number 106 using dummy_hcd [ 3359.859255][T31413] FAULT_INJECTION: forcing a failure. [ 3359.859255][T31413] name failslab, interval 1, probability 0, space 0, times 0 [ 3359.892660][T31413] CPU: 0 PID: 31413 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3359.902403][T31413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3359.912456][T31413] Call Trace: [ 3359.915742][T31413] dump_stack+0x116/0x15d [ 3359.920553][T31413] should_fail+0x231/0x240 [ 3359.924974][T31413] __should_failslab+0x81/0x90 [ 3359.930166][T31413] should_failslab+0x5/0x20 [ 3359.936286][T31413] slab_pre_alloc_hook+0x20/0xb0 [ 3359.942421][T31413] __kmalloc+0x73/0x2c0 [ 3359.947544][T31413] ? tomoyo_encode2+0x1d3/0x350 [ 3359.953611][T31413] tomoyo_encode2+0x1d3/0x350 [ 3359.959374][T31413] tomoyo_encode+0x25/0x30 [ 3359.963902][T31413] tomoyo_mount_permission+0x1d7/0x6f0 [ 3359.968349][ T3053] usb 1-1: USB disconnect, device number 3 [ 3359.969357][T31413] ? __rcu_read_unlock+0x51/0x220 [ 3359.969409][T31413] ? ___cache_free+0x44/0x330 [ 3359.985362][T31413] ? terminate_walk+0x246/0x260 [ 3359.991685][T31413] tomoyo_sb_mount+0x31/0x40 [ 3359.997631][T31413] security_sb_mount+0x5c/0xb0 [ 3360.002428][T31413] path_mount+0xaf/0x1c00 [ 3360.008085][T31413] __se_sys_mount+0x23d/0x2e0 [ 3360.012761][T31413] ? mntput+0x45/0x70 [ 3360.016880][T31413] __x64_sys_mount+0x63/0x70 [ 3360.022409][T31413] do_syscall_64+0x39/0x80 [ 3360.027980][T31413] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3360.034241][T31413] RIP: 0033:0x4608aa [ 3360.039602][T31413] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 3360.054071][T24101] usb 6-1: device descriptor read/64, error 18 [ 3360.059214][T31413] RSP: 002b:00007feaf47b5a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 3360.059307][T31413] RAX: ffffffffffffffda RBX: 00007feaf47b5b20 RCX: 00000000004608aa [ 3360.083891][T31413] RDX: 0000000020000180 RSI: 0000000020000200 RDI: 00007feaf47b5ae0 [ 3360.092326][T31413] RBP: 00007feaf47b5ae0 R08: 00007feaf47b5b20 R09: 0000000020000180 [ 3360.101864][T31413] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000180 [ 3360.109827][T31413] R13: 0000000020000200 R14: 00000000200002c0 R15: 00000000200000c0 [ 3360.161545][T31418] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3360.190784][T31418] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3360.472232][T24101] usb 6-1: device descriptor read/64, error 18 [ 3360.533662][ T3053] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 3360.742268][T24101] usb 6-1: new high-speed USB device number 107 using dummy_hcd [ 3360.772274][ T3053] usb 1-1: Using ep0 maxpacket: 32 [ 3360.893063][ T3053] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3360.905440][ T3053] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3360.918501][ T3053] usb 1-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3360.927970][ T3053] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3360.938732][ T3053] usb 1-1: config 0 descriptor?? [ 3360.982762][ T3053] hub 1-1:0.0: USB hub found [ 3361.013700][T24101] usb 6-1: device descriptor read/64, error 18 [ 3361.402282][T24101] usb 6-1: device descriptor read/64, error 18 [ 3361.462263][ T3053] hub 1-1:0.0: config failed, can't read hub descriptor (err -22) [ 3361.472017][ T3053] usbhid 1-1:0.0: can't add hid device: -22 [ 3361.483137][ T3053] usbhid: probe of 1-1:0.0 failed with error -22 [ 3361.513308][ T3053] usb 1-1: USB disconnect, device number 4 [ 3361.525583][T24101] usb usb6-port1: attempt power cycle 11:59:59 executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x8, {0x8, 0x0, "7cc782248c07"}}, &(0x7f0000000140)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x3409}}, &(0x7f0000000180)={0x0, 0x22, 0x5, {[@local=@item_4={0x3, 0x2, 0x1, "a981d3a1"}]}}, &(0x7f00000001c0)={0x0, 0x21, 0x9, {0x9, 0x21, 0x26af, 0x1, 0x1, {0x22, 0x733}}}}, &(0x7f00000003c0)={0x2c, &(0x7f0000000280)={0x40, 0x13, 0x4a, "40baf92438708c78a38114af105ce9139e54b51cef0bb3f0531a97b5abc38884c4d5d84bc1f581088be5ca92bc243296904d4731427bf93e66c974e7d2b9fa63894657c09e261c967190"}, &(0x7f0000000400)={0x0, 0xa, 0x1}, &(0x7f0000000340)={0x0, 0x8, 0x1, 0x3}, &(0x7f0000000480)={0x20, 0x1, 0xbb, "3e2e66cdf36b964939602d561ae880771b378c81fc10acd76d8c20f4afeadfc27853f48254e702f7666a350dd9df9a1941a0da86112fbbe6cd54283bbfe70ae23d929a1b6a596985b35b7d633c58e4ab8f554ba3703e97bcfa3df5242c6cd0e92e17417b10abe50b4df31f957d1781f2dbfa578a2a3ebd86f09d3322dbd83ec4c2c058b7c30f4b0db875d7497c7bd0bcecf30fc57c5614df18ab718077dbbc8f3a9cf81d8ba72c37b3b552b7dfb22a529df2c042ec047c8b2e7b6d"}, &(0x7f0000000380)={0x20, 0x3, 0x1, 0x9}}) 11:59:59 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x74000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 11:59:59 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000401d000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:59:59 executing program 3 (fault-call:3 fault-nth:41): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) 11:59:59 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000001d04000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3361.977009][T31451] FAULT_INJECTION: forcing a failure. [ 3361.977009][T31451] name failslab, interval 1, probability 0, space 0, times 0 [ 3361.989811][T31451] CPU: 0 PID: 31451 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3361.993151][T31452] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3361.998392][T31451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3361.998397][T31451] Call Trace: [ 3361.998417][T31451] dump_stack+0x116/0x15d [ 3361.998431][T31451] should_fail+0x231/0x240 [ 3361.998453][T31451] __should_failslab+0x81/0x90 [ 3362.036980][T31451] should_failslab+0x5/0x20 [ 3362.041482][T31451] slab_pre_alloc_hook+0x20/0xb0 [ 3362.046426][T31451] __kmalloc+0x73/0x2c0 [ 3362.050577][T31451] ? tomoyo_realpath_from_path+0x98/0x3b0 [ 3362.056329][T31451] tomoyo_realpath_from_path+0x98/0x3b0 [ 3362.061875][T31451] tomoyo_mount_permission+0x218/0x6f0 [ 3362.067331][T31451] ? __rcu_read_unlock+0x51/0x220 [ 3362.072374][T31451] ? ___cache_free+0x44/0x330 [ 3362.077068][T31451] ? terminate_walk+0x246/0x260 [ 3362.081918][T31451] tomoyo_sb_mount+0x31/0x40 [ 3362.086519][T31451] security_sb_mount+0x5c/0xb0 [ 3362.091277][T31451] path_mount+0xaf/0x1c00 [ 3362.095657][T31451] __se_sys_mount+0x23d/0x2e0 [ 3362.100336][T31451] ? mntput+0x45/0x70 [ 3362.104348][T31451] __x64_sys_mount+0x63/0x70 [ 3362.108929][T31451] do_syscall_64+0x39/0x80 [ 3362.113340][T31451] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3362.119217][T31451] RIP: 0033:0x4608aa [ 3362.123102][T31451] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 3362.142794][T31451] RSP: 002b:00007feaf47b5a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 3362.151198][T31451] RAX: ffffffffffffffda RBX: 00007feaf47b5b20 RCX: 00000000004608aa [ 3362.159162][T31451] RDX: 0000000020000180 RSI: 0000000020000200 RDI: 00007feaf47b5ae0 [ 3362.167123][T31451] RBP: 00007feaf47b5ae0 R08: 00007feaf47b5b20 R09: 0000000020000180 [ 3362.175083][T31451] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000180 [ 3362.183043][T31451] R13: 0000000020000200 R14: 00000000200002c0 R15: 00000000200000c0 [ 3362.199407][T31452] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3362.201559][T31455] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3362.252152][T31457] FAT-fs (loop2): bogus number of reserved sectors [ 3362.270615][T31457] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3362.285214][T31455] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3362.292932][T24101] usb 6-1: new high-speed USB device number 108 using dummy_hcd [ 3362.297529][T31451] ERROR: Out of memory at tomoyo_realpath_from_path. 11:59:59 executing program 5: syz_mount_image$afs(&(0x7f0000000140)='afs\x00', &(0x7f0000000180)='./file0\x00', 0x3, 0x3, &(0x7f0000000400)=[{&(0x7f00000001c0)="283c6259072ea06ca2760348cb1a8d637b24b9d946ce9bb69339b7cdcbf2d096d18280775c01f03c355995722c92a63be120cc12decbaa04ea", 0x39, 0x2e}, {&(0x7f0000000280)="3fc1da67f8c2d43df0442116baf6abcd0e98ff5febef4f5a45093ff458a5907c8b9317602b856d38e1e5e2111ce4601c146e5fa0f0cc53c29787cbd9a22b6690ad863ae87701ace0570c31afcf74124a491eb0164fb997a8fb90a4d56130e4e1698ed1f5957e8b92886745e2d1fc278305937b55e8eca5e7292e5a284a3172b62c6dba81d073a8f3da7c89adbfaeabd12c342c29c07ddc988ac9eab58e184b247bede377778b7dc78c1ce64f04ea", 0xae, 0x3}, {&(0x7f0000000340)="66f40de9864f21c0004b79acb87ebd2392a37ba8ee82c63917991637daddecb55d06724492679e2ea9e337fa638db306df8f5f512ab259a25b4f38135768209285579f9e3281c55dedbee46b4fce529706a1f93cd6ed5d3dbd8c1683daceb078414be88d17f655ef31ff4b8f707415bbbd5cdc24828517dd7f6d862de4a3f1a5233ecb88f5b3a7df656590444ba9f64bfc773c3de1beee46da154149d61a7865", 0xa0}], 0x80000, &(0x7f0000000480)={[{@autocell='autocell'}, {@source={'source', 0x3d, 'syz'}}, {@autocell='autocell'}, {@dyn='dyn'}, {@dyn='dyn'}, {@source={'source', 0x3d, 'syz'}}], [{@seclabel='seclabel'}, {@pcr={'pcr', 0x3d, 0x1a}}, {@func={'func', 0x3d, 'POLICY_CHECK'}}]}) r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f00000000c0)=ANY=[@ANYBLOB="12010000000000106d0418c2000000000001090224000100000000090400000003000000092100000001220000090581030000000000d62dece36e402520745c42128644cdcf1928287bfe75328ba14f137d90168f85289c140600c124af3a491419a06ce7f4915b50682678"], 0x0) keyctl$join(0x1, &(0x7f0000000080)={'syz', 0x3}) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) r2 = creat(&(0x7f0000000200)='./file0\x00', 0x140) ioctl$CAPI_NCCI_GETUNIT(r2, 0x80044327, &(0x7f0000000500)=0x2) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="0200890033"], 0x0, 0x0, 0x0}, 0x0) 11:59:59 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000001e04000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:59:59 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000401e000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 11:59:59 executing program 3 (fault-call:3 fault-nth:42): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) [ 3362.413580][T24101] usb 6-1: device descriptor read/8, error -71 [ 3362.464347][T31457] FAT-fs (loop2): bogus number of reserved sectors [ 3362.474203][T31457] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3362.483272][T16263] usb 1-1: new high-speed USB device number 5 using dummy_hcd 11:59:59 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x7a000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3362.530997][T31470] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3362.553001][T31470] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3362.587589][T31485] FAULT_INJECTION: forcing a failure. [ 3362.587589][T31485] name failslab, interval 1, probability 0, space 0, times 0 [ 3362.600513][T31485] CPU: 0 PID: 31485 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3362.608840][T31485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3362.619087][T31485] Call Trace: [ 3362.622371][T31485] dump_stack+0x116/0x15d [ 3362.624017][T31487] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3362.626728][T31485] should_fail+0x231/0x240 [ 3362.638487][T24101] usb 6-1: device descriptor read/8, error -71 [ 3362.642829][T31485] __should_failslab+0x81/0x90 [ 3362.642931][T31485] should_failslab+0x5/0x20 [ 3362.658279][T31485] slab_pre_alloc_hook+0x20/0xb0 [ 3362.663241][T31485] kmem_cache_alloc+0x4d/0x280 [ 3362.668009][T31485] ? getname_kernel+0x37/0x1d0 [ 3362.672771][T31485] getname_kernel+0x37/0x1d0 [ 3362.677349][T31485] kern_path+0x19/0x40 [ 3362.682188][T31485] tomoyo_mount_permission+0x52a/0x6f0 [ 3362.687645][T31485] ? terminate_walk+0x246/0x260 [ 3362.692540][T31485] tomoyo_sb_mount+0x31/0x40 [ 3362.697118][T31485] security_sb_mount+0x5c/0xb0 [ 3362.701917][T31485] path_mount+0xaf/0x1c00 [ 3362.706239][T31485] __se_sys_mount+0x23d/0x2e0 [ 3362.710925][T31485] ? mntput+0x45/0x70 [ 3362.714961][T31485] ? __fpregs_load_activate+0x103/0x1f0 [ 3362.720502][T31485] __x64_sys_mount+0x63/0x70 [ 3362.725159][T31485] do_syscall_64+0x39/0x80 [ 3362.729567][T31485] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3362.735496][T31485] RIP: 0033:0x4608aa [ 3362.739461][T31485] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 3362.759105][T31485] RSP: 002b:00007feaf47b5a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 3362.767511][T31485] RAX: ffffffffffffffda RBX: 00007feaf47b5b20 RCX: 00000000004608aa [ 3362.775470][T31485] RDX: 0000000020000180 RSI: 0000000020000200 RDI: 00007feaf47b5ae0 11:59:59 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000001f04000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3362.783442][T31485] RBP: 00007feaf47b5ae0 R08: 00007feaf47b5b20 R09: 0000000020000180 [ 3362.791411][T31485] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000180 [ 3362.799402][T31485] R13: 0000000020000200 R14: 00000000200002c0 R15: 00000000200000c0 [ 3362.830964][T31487] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:00:00 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004021000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3362.886003][T31495] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3362.922056][T31495] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3362.933978][T16263] usb 1-1: Using ep0 maxpacket: 16 [ 3363.009182][T31501] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3363.021658][T31501] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3363.042485][T31490] FAT-fs (loop2): bogus number of reserved sectors [ 3363.052463][T16263] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3363.062341][T31490] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3363.067274][T16263] usb 1-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3363.104792][T16263] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3363.120195][T16263] usb 1-1: config 0 descriptor?? [ 3363.164773][T16263] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 3363.249660][T31490] FAT-fs (loop2): bogus number of reserved sectors [ 3363.256556][T31490] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3363.302305][T24101] usb 6-1: new high-speed USB device number 109 using dummy_hcd [ 3363.366995][T16263] usb 1-1: USB disconnect, device number 5 [ 3363.412269][T24101] usb 6-1: Using ep0 maxpacket: 16 [ 3363.532310][T24101] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3363.552308][T24101] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3363.561323][T24101] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3363.583255][T24101] usb 6-1: config 0 descriptor?? [ 3363.624304][T24101] usbhid 6-1:0.0: couldn't find an input interrupt endpoint [ 3363.824317][ T9439] usb 6-1: USB disconnect, device number 109 [ 3363.962237][T16263] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 3364.202305][T16263] usb 1-1: Using ep0 maxpacket: 32 [ 3364.342499][T16263] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3364.353483][T16263] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3364.370121][T16263] usb 1-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3364.382014][T16263] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3364.392704][T16263] usb 1-1: config 0 descriptor?? [ 3364.422246][ T9439] usb 6-1: new high-speed USB device number 110 using dummy_hcd [ 3364.432868][T16263] hub 1-1:0.0: USB hub found [ 3364.672296][ T9439] usb 6-1: Using ep0 maxpacket: 16 [ 3364.802439][ T9439] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3364.815392][ T9439] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3364.827761][ T9439] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3364.839496][ T9439] usb 6-1: config 0 descriptor?? [ 3364.902296][T16263] hub 1-1:0.0: config failed, can't read hub descriptor (err -22) [ 3364.912657][ T9439] usbhid 6-1:0.0: couldn't find an input interrupt endpoint [ 3364.923992][T16263] usbhid 1-1:0.0: can't add hid device: -22 [ 3364.932993][T16263] usbhid: probe of 1-1:0.0 failed with error -22 [ 3364.972661][T16263] usb 1-1: USB disconnect, device number 6 12:00:02 executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x8, {0x8, 0x0, "7cc782248c07"}}, &(0x7f0000000140)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x3409}}, &(0x7f0000000180)={0x0, 0x22, 0x5, {[@local=@item_4={0x3, 0x2, 0x1, "a981d3a1"}]}}, &(0x7f00000001c0)={0x0, 0x21, 0x9, {0x9, 0x21, 0x26af, 0x1, 0x1, {0x22, 0x733}}}}, &(0x7f00000003c0)={0x2c, &(0x7f0000000280)={0x40, 0x13, 0x4a, "40baf92438708c78a38114af105ce9139e54b51cef0bb3f0531a97b5abc38884c4d5d84bc1f581088be5ca92bc243296904d4731427bf93e66c974e7d2b9fa63894657c09e261c967190"}, &(0x7f0000000400)={0x0, 0xa, 0x1}, &(0x7f0000000340)={0x0, 0x8, 0x1, 0x3}, &(0x7f0000000480)={0x20, 0x1, 0xbb, "3e2e66cdf36b964939602d561ae880771b378c81fc10acd76d8c20f4afeadfc27853f48254e702f7666a350dd9df9a1941a0da86112fbbe6cd54283bbfe70ae23d929a1b6a596985b35b7d633c58e4ab8f554ba3703e97bcfa3df5242c6cd0e92e17417b10abe50b4df31f957d1781f2dbfa578a2a3ebd86f09d3322dbd83ec4c2c058b7c30f4b0db875d7497c7bd0bcecf30fc57c5614df18ab718077dbbc8f3a9cf81d8ba72c37b3b552b7dfb22a529df2c042ec047c8b2e7b6d"}, &(0x7f0000000380)={0x20, 0x3, 0x1, 0x9}}) 12:00:02 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004022000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:00:02 executing program 3 (fault-call:3 fault-nth:43): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) 12:00:02 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000002004000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:00:02 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x8cffffff}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3365.423925][T31564] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3365.437103][T31564] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3365.476259][T31568] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3365.488881][T31569] FAULT_INJECTION: forcing a failure. [ 3365.488881][T31569] name failslab, interval 1, probability 0, space 0, times 0 [ 3365.509917][T31568] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3365.531593][T31569] CPU: 0 PID: 31569 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3365.539947][T31569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3365.550363][T31569] Call Trace: [ 3365.553713][T31569] dump_stack+0x116/0x15d [ 3365.558666][T31569] should_fail+0x231/0x240 [ 3365.563108][T31569] __should_failslab+0x81/0x90 [ 3365.568003][T31569] should_failslab+0x5/0x20 [ 3365.572509][T31569] slab_pre_alloc_hook+0x20/0xb0 [ 3365.578463][T31569] __kmalloc+0x73/0x2c0 [ 3365.582805][T31569] ? tomoyo_realpath_from_path+0x98/0x3b0 [ 3365.588715][T31569] tomoyo_realpath_from_path+0x98/0x3b0 [ 3365.594266][T31569] tomoyo_mount_permission+0x631/0x6f0 [ 3365.600416][T31569] ? terminate_walk+0x246/0x260 [ 3365.605331][T31569] tomoyo_sb_mount+0x31/0x40 [ 3365.609910][T31569] security_sb_mount+0x5c/0xb0 [ 3365.614657][T31569] path_mount+0xaf/0x1c00 [ 3365.618982][T31569] __se_sys_mount+0x23d/0x2e0 [ 3365.623691][T31569] ? mntput+0x45/0x70 [ 3365.627657][T31569] ? __fpregs_load_activate+0x103/0x1f0 [ 3365.633231][T31569] __x64_sys_mount+0x63/0x70 [ 3365.637816][T31569] do_syscall_64+0x39/0x80 [ 3365.642238][T31569] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3365.648114][T31569] RIP: 0033:0x4608aa [ 3365.652004][T31569] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 3365.671616][T31569] RSP: 002b:00007feaf47b5a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 3365.680054][T31569] RAX: ffffffffffffffda RBX: 00007feaf47b5b20 RCX: 00000000004608aa [ 3365.688009][T31569] RDX: 0000000020000180 RSI: 0000000020000200 RDI: 00007feaf47b5ae0 [ 3365.695973][T31569] RBP: 00007feaf47b5ae0 R08: 00007feaf47b5b20 R09: 0000000020000180 [ 3365.703932][T31569] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000180 [ 3365.711941][T31569] R13: 0000000020000200 R14: 00000000200002c0 R15: 00000000200000c0 [ 3365.722448][T31569] ERROR: Out of memory at tomoyo_realpath_from_path. [ 3365.739562][T31571] FAT-fs (loop2): bogus number of reserved sectors [ 3365.755773][T31571] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3365.774641][ T3777] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 3365.889727][T31571] FAT-fs (loop2): bogus number of reserved sectors [ 3365.899204][T31571] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3366.012256][ T3777] usb 1-1: Using ep0 maxpacket: 16 12:00:03 executing program 5: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$UHID_INPUT2(r2, &(0x7f0000000080)={0xc, {0xae, "54dccf60a4c550d0490c6cc69c500bc7a4e7b3d9ab21c06ca540f323e0b717c090f87e3ef1939abe04fafa748dc22f2b416a7306b8f15b959f47759ddb93219835ecaa650a807d29916cd56a88858c8ba00e21316ec69487bc04e98f866ac33fb464a53652206999dd8d2f9f19b1aff30fe76f1fe556d327ccdbf926f0a491440b6914bb7b515704f4ce61b61596d735f92c06a0ff6bc58121aea655c9dc77374cdb8a0d669c1af9f5415a4f7035"}}, 0xb4) syz_usb_disconnect(r0) r3 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r3, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x9, {0x9, 0x0, "7cc782248c0733"}}, 0x0, 0x0, 0x0}, 0x0) 12:00:03 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000002104000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:00:03 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004023000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:00:03 executing program 3 (fault-call:3 fault-nth:44): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) 12:00:03 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x97ffffff}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3366.119706][ T3053] usb 6-1: USB disconnect, device number 110 [ 3366.136210][ T3777] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3366.166804][ T3777] usb 1-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3366.191392][T31604] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3366.193389][ T3777] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3366.213800][ T3777] usb 1-1: config 0 descriptor?? [ 3366.220455][T31603] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3366.221287][T31602] FAULT_INJECTION: forcing a failure. [ 3366.221287][T31602] name failslab, interval 1, probability 0, space 0, times 0 [ 3366.236100][T31606] FAT-fs (loop2): bogus number of reserved sectors [ 3366.246561][T31602] CPU: 1 PID: 31602 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3366.259799][T31602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3366.269903][T31602] Call Trace: [ 3366.273871][T31602] dump_stack+0x116/0x15d [ 3366.274979][T31606] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3366.278202][T31602] should_fail+0x231/0x240 [ 3366.278215][T31602] __should_failslab+0x81/0x90 [ 3366.278236][T31602] should_failslab+0x5/0x20 [ 3366.298501][T31602] slab_pre_alloc_hook+0x20/0xb0 [ 3366.303464][T31602] __kmalloc+0x73/0x2c0 [ 3366.307623][T31602] ? tomoyo_encode2+0x1d3/0x350 [ 3366.312520][T31602] tomoyo_encode2+0x1d3/0x350 [ 3366.318625][T31602] tomoyo_realpath_from_path+0x35e/0x3b0 [ 3366.324710][T31602] tomoyo_mount_permission+0x631/0x6f0 [ 3366.330186][T31602] ? terminate_walk+0x246/0x260 [ 3366.335099][T31602] tomoyo_sb_mount+0x31/0x40 [ 3366.339871][T31602] security_sb_mount+0x5c/0xb0 [ 3366.344636][T31602] path_mount+0xaf/0x1c00 [ 3366.348968][T31602] __se_sys_mount+0x23d/0x2e0 [ 3366.353791][T31602] ? mntput+0x45/0x70 [ 3366.357779][T31602] __x64_sys_mount+0x63/0x70 [ 3366.363683][T31602] do_syscall_64+0x39/0x80 [ 3366.369131][T31602] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3366.375408][T31602] RIP: 0033:0x4608aa [ 3366.379388][T31602] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 3366.399496][T31602] RSP: 002b:00007feaf47b5a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 3366.407916][T31602] RAX: ffffffffffffffda RBX: 00007feaf47b5b20 RCX: 00000000004608aa [ 3366.417566][T31602] RDX: 0000000020000180 RSI: 0000000020000200 RDI: 00007feaf47b5ae0 [ 3366.426270][T31602] RBP: 00007feaf47b5ae0 R08: 00007feaf47b5b20 R09: 0000000020000180 [ 3366.435658][T31602] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000180 [ 3366.443818][T31602] R13: 0000000020000200 R14: 00000000200002c0 R15: 00000000200000c0 [ 3366.457000][ T3777] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 3366.465787][T31604] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3366.467525][T31603] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3366.502595][T31606] FAT-fs (loop2): bogus number of reserved sectors [ 3366.509217][T31606] FAT-fs (loop2): Can't find a valid FAT filesystem 12:00:03 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000005000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:00:03 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004024000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3366.604613][T31602] ERROR: Out of memory at tomoyo_realpath_from_path. [ 3366.656326][ T3777] usb 1-1: USB disconnect, device number 7 [ 3366.733725][T31627] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3366.762244][ T3053] usb 6-1: new high-speed USB device number 111 using dummy_hcd [ 3366.783246][T31627] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3367.032238][ T3053] usb 6-1: Using ep0 maxpacket: 16 [ 3367.152295][ T3053] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3367.165222][ T3053] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3367.181105][ T3053] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3367.194776][ T3053] usb 6-1: config 0 descriptor?? [ 3367.212289][ T3777] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 3367.236015][ T3053] usbhid 6-1:0.0: couldn't find an input interrupt endpoint [ 3367.434546][T16263] usb 6-1: USB disconnect, device number 111 [ 3367.452253][ T3777] usb 1-1: Using ep0 maxpacket: 32 [ 3367.572288][ T3777] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3367.583392][ T3777] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3367.599784][ T3777] usb 1-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3367.612171][ T3777] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3367.625633][ T3777] usb 1-1: config 0 descriptor?? [ 3367.662794][ T3777] hub 1-1:0.0: USB hub found [ 3368.032302][T16263] usb 6-1: new high-speed USB device number 112 using dummy_hcd [ 3368.142283][ T3777] hub 1-1:0.0: config failed, can't read hub descriptor (err -22) [ 3368.154300][ T3777] usbhid 1-1:0.0: can't add hid device: -22 [ 3368.160285][ T3777] usbhid: probe of 1-1:0.0 failed with error -22 [ 3368.193394][ T3777] usb 1-1: USB disconnect, device number 8 [ 3368.282240][T16263] usb 6-1: Using ep0 maxpacket: 32 [ 3368.412298][T16263] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3368.423233][T16263] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3368.433366][T16263] usb 6-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3368.443488][T16263] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3368.454519][T16263] usb 6-1: config 0 descriptor?? [ 3368.492760][T16263] hub 6-1:0.0: USB hub found 12:00:05 executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0xa, {0xa, 0x0, "7cc782248c07333a"}}, &(0x7f0000000140)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x3409}}, &(0x7f0000000180)={0x0, 0x22, 0x5, {[@local=@item_4={0x3, 0x2, 0x1, "a981d3a1"}]}}, &(0x7f00000001c0)={0x0, 0x21, 0x9, {0x9, 0x21, 0x26af, 0x1, 0x1, {0x22, 0x733}}}}, &(0x7f00000003c0)={0x2c, &(0x7f0000000280)={0x40, 0x13, 0x4a, "40baf92438708c78a38114af105ce9139e54b51cef0bb3f0531a97b5abc38884c4d5d84bc1f581088be5ca92bc243296904d4731427bf93e66c974e7d2b9fa63894657c09e261c967190"}, &(0x7f0000000400)={0x0, 0xa, 0x1}, &(0x7f0000000340)={0x0, 0x8, 0x1, 0x3}, &(0x7f0000000480)={0x20, 0x1, 0xbb, "3e2e66cdf36b964939602d561ae880771b378c81fc10acd76d8c20f4afeadfc27853f48254e702f7666a350dd9df9a1941a0da86112fbbe6cd54283bbfe70ae23d929a1b6a596985b35b7d633c58e4ab8f554ba3703e97bcfa3df5242c6cd0e92e17417b10abe50b4df31f957d1781f2dbfa578a2a3ebd86f09d3322dbd83ec4c2c058b7c30f4b0db875d7497c7bd0bcecf30fc57c5614df18ab718077dbbc8f3a9cf81d8ba72c37b3b552b7dfb22a529df2c042ec047c8b2e7b6d"}, &(0x7f0000000380)={0x20, 0x3, 0x1, 0x9}}) 12:00:05 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0xc0ed0000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 12:00:05 executing program 3 (fault-call:3 fault-nth:45): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) 12:00:05 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004025000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:00:05 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000006000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3368.663619][T31682] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3368.665605][T31684] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3368.686692][T31689] FAT-fs (loop2): bogus number of reserved sectors [ 3368.696217][T31689] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3368.698395][T31686] FAULT_INJECTION: forcing a failure. [ 3368.698395][T31686] name failslab, interval 1, probability 0, space 0, times 0 [ 3368.723096][T31682] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3368.736193][T31684] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3368.745465][T31686] CPU: 1 PID: 31686 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3368.753787][T31686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3368.763884][T31686] Call Trace: [ 3368.767167][T31686] dump_stack+0x116/0x15d [ 3368.771493][T31686] should_fail+0x231/0x240 [ 3368.775900][T31686] __should_failslab+0x81/0x90 [ 3368.780682][T31686] should_failslab+0x5/0x20 [ 3368.785192][T31686] slab_pre_alloc_hook+0x20/0xb0 [ 3368.790144][T31686] kmem_cache_alloc_trace+0x52/0x280 [ 3368.794626][T31689] FAT-fs (loop2): bogus number of reserved sectors [ 3368.795425][T31686] ? alloc_fs_context+0x44/0x3d0 [ 3368.804160][T31689] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3368.806827][T31686] alloc_fs_context+0x44/0x3d0 [ 3368.806895][T31686] ? strncmp+0x34/0x70 [ 3368.806914][T31686] fs_context_for_mount+0x1d/0x20 [ 3368.827390][T31686] path_mount+0xc7a/0x1c00 [ 3368.831811][T31686] __se_sys_mount+0x23d/0x2e0 [ 3368.836486][T31686] ? mntput+0x45/0x70 [ 3368.840467][T31686] __x64_sys_mount+0x63/0x70 [ 3368.845071][T31686] do_syscall_64+0x39/0x80 [ 3368.849492][T31686] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3368.855376][T31686] RIP: 0033:0x4608aa [ 3368.859270][T31686] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 3368.878954][T31686] RSP: 002b:00007feaf47b5a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 3368.887370][T31686] RAX: ffffffffffffffda RBX: 00007feaf47b5b20 RCX: 00000000004608aa [ 3368.895338][T31686] RDX: 0000000020000180 RSI: 0000000020000200 RDI: 00007feaf47b5ae0 [ 3368.903341][T31686] RBP: 00007feaf47b5ae0 R08: 00007feaf47b5b20 R09: 0000000020000180 [ 3368.911314][T31686] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000180 [ 3368.919286][T31686] R13: 0000000020000200 R14: 00000000200002c0 R15: 00000000200000c0 [ 3368.933047][T16263] hub 6-1:0.0: config failed, can't read hub descriptor (err -90) [ 3368.948153][T16263] usbhid 6-1:0.0: can't add hid device: -22 [ 3368.960702][T16263] usbhid: probe of 6-1:0.0 failed with error -22 [ 3369.073263][ T3053] usb 1-1: new high-speed USB device number 9 using dummy_hcd [ 3369.252960][T24101] usb 6-1: USB disconnect, device number 112 [ 3369.312233][ T3053] usb 1-1: Using ep0 maxpacket: 16 [ 3369.432268][ T3053] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3369.445152][ T3053] usb 1-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3369.460897][ T3053] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3369.474963][ T3053] usb 1-1: config 0 descriptor?? [ 3369.516131][ T3053] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 3369.713476][ T3053] usb 1-1: USB disconnect, device number 9 [ 3369.912259][T27610] usb 6-1: new high-speed USB device number 113 using dummy_hcd [ 3370.162294][T27610] usb 6-1: Using ep0 maxpacket: 16 [ 3370.182260][ T3053] usb 1-1: new high-speed USB device number 10 using dummy_hcd [ 3370.302324][T27610] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3370.315282][T27610] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3370.331382][T27610] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3370.347758][T27610] usb 6-1: config 0 descriptor?? 12:00:07 executing program 5: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000000000106d0418c200000000000109e6b8eb28482441520224000100000000090400000003000000092100000001220000090581030000000000"], 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="00000940000009007cc782248c0733"], 0x0, 0x0, 0x0}, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000040)='ethtool\x00') ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$ETHTOOL_MSG_FEATURES_SET(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x38, r3, 0xe01, 0x0, 0x0, {}, [@ETHTOOL_A_FEATURES_WANTED={0x4}, @ETHTOOL_A_FEATURES_HEADER={0x20, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'nr0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r4}]}]}, 0x38}}, 0x0) ioctl$sock_ipv6_tunnel_SIOCGET6RD(0xffffffffffffffff, 0x89f8, &(0x7f0000000180)={'ip6_vti0\x00', &(0x7f0000000100)={'ip6gre0\x00', 0x0, 0x2f, 0x9, 0x4, 0xfc, 0x0, @mcast2, @mcast1, 0x7800, 0x8, 0x80000001, 0x4}}) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vcan0\x00', 0x0}) sendmsg$ETHTOOL_MSG_RINGS_GET(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)={0x38, r3, 0x400, 0x70bd2d, 0x25dfdbfb, {}, [@HEADER={0x4}, @HEADER={0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}]}, @HEADER={0x4}]}, 0x38}, 0x1, 0x0, 0x0, 0x800}, 0x10) 12:00:07 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000406000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:00:07 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0xd1260000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 12:00:07 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004026000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:00:07 executing program 3 (fault-call:3 fault-nth:46): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) [ 3370.392499][T27610] usb 6-1: can't set config #0, error -71 [ 3370.399418][T27610] usb 6-1: USB disconnect, device number 113 [ 3370.417288][T31740] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3370.431426][T31742] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3370.432248][ T3053] usb 1-1: Using ep0 maxpacket: 32 [ 3370.448751][T31742] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3370.465324][T31745] FAULT_INJECTION: forcing a failure. [ 3370.465324][T31745] name failslab, interval 1, probability 0, space 0, times 0 [ 3370.479360][T31746] FAT-fs (loop2): bogus number of reserved sectors [ 3370.486080][T31746] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3370.489566][T31740] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3370.517499][T31745] CPU: 1 PID: 31745 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3370.525850][T31745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3370.535960][T31745] Call Trace: [ 3370.539248][T31745] dump_stack+0x116/0x15d [ 3370.543564][T31745] should_fail+0x231/0x240 [ 3370.548010][T31745] __should_failslab+0x81/0x90 [ 3370.552770][T31745] should_failslab+0x5/0x20 [ 3370.557293][T31745] slab_pre_alloc_hook+0x20/0xb0 [ 3370.562227][T31745] kmem_cache_alloc_trace+0x52/0x280 [ 3370.567535][T31745] ? legacy_init_fs_context+0x2d/0x70 [ 3370.572889][T31745] ? kmem_cache_alloc_trace+0x120/0x280 [ 3370.578408][T31745] legacy_init_fs_context+0x2d/0x70 [ 3370.584319][T31745] alloc_fs_context+0x351/0x3d0 [ 3370.589149][T31745] fs_context_for_mount+0x1d/0x20 [ 3370.594181][T31745] path_mount+0xc7a/0x1c00 [ 3370.598615][T31745] __se_sys_mount+0x23d/0x2e0 [ 3370.603283][T31745] ? mntput+0x45/0x70 [ 3370.607302][T31745] __x64_sys_mount+0x63/0x70 [ 3370.611879][T31745] do_syscall_64+0x39/0x80 [ 3370.616397][T31745] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3370.622351][T31745] RIP: 0033:0x4608aa [ 3370.626304][T31745] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 3370.646239][T31745] RSP: 002b:00007feaf47b5a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 3370.654633][T31745] RAX: ffffffffffffffda RBX: 00007feaf47b5b20 RCX: 00000000004608aa [ 3370.662603][T31745] RDX: 0000000020000180 RSI: 0000000020000200 RDI: 00007feaf47b5ae0 [ 3370.670576][T31745] RBP: 00007feaf47b5ae0 R08: 00007feaf47b5b20 R09: 0000000020000180 [ 3370.678535][T31745] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000180 [ 3370.686490][T31745] R13: 0000000020000200 R14: 00000000200002c0 R15: 00000000200000c0 12:00:08 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004027000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:00:08 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000007000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3370.792502][ T3053] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3370.813454][ T3053] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3370.833447][ T3053] usb 1-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3370.852475][ T3053] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3370.863143][ T3053] usb 1-1: config 0 descriptor?? [ 3370.874570][T31746] FAT-fs (loop2): bogus number of reserved sectors [ 3370.881171][T31746] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3370.903912][ T3053] hub 1-1:0.0: USB hub found [ 3370.956092][T31768] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3370.991034][T31768] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3371.021623][T31774] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3371.022223][T27610] usb 6-1: new high-speed USB device number 114 using dummy_hcd [ 3371.073081][T31774] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3371.152521][ T3053] hub 1-1:0.0: config failed, can't read hub descriptor (err -90) [ 3371.170677][ T3053] usbhid 1-1:0.0: can't add hid device: -22 [ 3371.187870][ T3053] usbhid: probe of 1-1:0.0 failed with error -22 [ 3371.362231][T27610] usb 6-1: Using ep0 maxpacket: 16 [ 3371.472405][T16263] usb 1-1: USB disconnect, device number 10 [ 3371.542299][T27610] usb 6-1: unable to read config index 0 descriptor/start: -61 [ 3371.549863][T27610] usb 6-1: can't read configurations, error -61 [ 3371.712490][T27610] usb 6-1: new high-speed USB device number 115 using dummy_hcd 12:00:09 executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0xa, {0xa, 0x0, "7cc782248c07333a"}}, &(0x7f0000000140)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x3409}}, &(0x7f0000000180)={0x0, 0x22, 0x5, {[@local=@item_4={0x3, 0x2, 0x1, "a981d3a1"}]}}, &(0x7f00000001c0)={0x0, 0x21, 0x9, {0x9, 0x21, 0x26af, 0x1, 0x1, {0x22, 0x733}}}}, &(0x7f00000003c0)={0x2c, &(0x7f0000000280)={0x40, 0x13, 0x4a, "40baf92438708c78a38114af105ce9139e54b51cef0bb3f0531a97b5abc38884c4d5d84bc1f581088be5ca92bc243296904d4731427bf93e66c974e7d2b9fa63894657c09e261c967190"}, &(0x7f0000000400)={0x0, 0xa, 0x1}, &(0x7f0000000340)={0x0, 0x8, 0x1, 0x3}, &(0x7f0000000480)={0x20, 0x1, 0xbb, "3e2e66cdf36b964939602d561ae880771b378c81fc10acd76d8c20f4afeadfc27853f48254e702f7666a350dd9df9a1941a0da86112fbbe6cd54283bbfe70ae23d929a1b6a596985b35b7d633c58e4ab8f554ba3703e97bcfa3df5242c6cd0e92e17417b10abe50b4df31f957d1781f2dbfa578a2a3ebd86f09d3322dbd83ec4c2c058b7c30f4b0db875d7497c7bd0bcecf30fc57c5614df18ab718077dbbc8f3a9cf81d8ba72c37b3b552b7dfb22a529df2c042ec047c8b2e7b6d"}, &(0x7f0000000380)={0x20, 0x3, 0x1, 0x9}}) 12:00:09 executing program 3 (fault-call:3 fault-nth:47): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) 12:00:09 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0xd6260000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 12:00:09 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004028000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:00:09 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000009000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3371.910564][T31796] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3371.919196][T31803] FAULT_INJECTION: forcing a failure. [ 3371.919196][T31803] name failslab, interval 1, probability 0, space 0, times 0 [ 3371.924088][T31801] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3371.935072][T31803] CPU: 1 PID: 31803 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3371.949884][T31802] FAT-fs (loop2): bogus number of reserved sectors [ 3371.955174][T31803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3371.955178][T31803] Call Trace: [ 3371.955245][T31803] dump_stack+0x116/0x15d [ 3371.955276][T31803] should_fail+0x231/0x240 [ 3371.962373][T31802] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3371.971819][T31803] __should_failslab+0x81/0x90 [ 3371.971834][T31803] should_failslab+0x5/0x20 [ 3371.971857][T31803] slab_pre_alloc_hook+0x20/0xb0 [ 3372.005628][T31803] kmem_cache_alloc_trace+0x52/0x280 [ 3372.011043][T31803] ? legacy_init_fs_context+0x2d/0x70 [ 3372.016490][T31803] ? kmem_cache_alloc_trace+0x120/0x280 [ 3372.022035][T31803] legacy_init_fs_context+0x2d/0x70 [ 3372.027232][T31803] alloc_fs_context+0x351/0x3d0 [ 3372.032209][T31803] fs_context_for_mount+0x1d/0x20 [ 3372.037225][T31803] path_mount+0xc7a/0x1c00 [ 3372.041634][T31803] __se_sys_mount+0x23d/0x2e0 [ 3372.046298][T31803] ? mntput+0x45/0x70 [ 3372.050303][T31803] ? __fpregs_load_activate+0x103/0x1f0 [ 3372.055916][T31803] __x64_sys_mount+0x63/0x70 [ 3372.060510][T31803] do_syscall_64+0x39/0x80 [ 3372.064926][T31803] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3372.070845][T31803] RIP: 0033:0x4608aa [ 3372.074807][T31803] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 3372.094409][T31803] RSP: 002b:00007feaf47b5a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 3372.102847][T31803] RAX: ffffffffffffffda RBX: 00007feaf47b5b20 RCX: 00000000004608aa [ 3372.110813][T31803] RDX: 0000000020000180 RSI: 0000000020000200 RDI: 00007feaf47b5ae0 [ 3372.118775][T31803] RBP: 00007feaf47b5ae0 R08: 00007feaf47b5b20 R09: 0000000020000180 [ 3372.126805][T31803] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000180 [ 3372.134766][T31803] R13: 0000000020000200 R14: 00000000200002c0 R15: 00000000200000c0 [ 3372.149834][T31796] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3372.163878][T31801] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3372.192813][T27610] usb 6-1: Using ep0 maxpacket: 16 [ 3372.219473][T31802] FAT-fs (loop2): bogus number of reserved sectors [ 3372.230711][T31802] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3372.313175][T16263] usb 1-1: new high-speed USB device number 11 using dummy_hcd [ 3372.362977][T27610] usb 6-1: unable to read config index 0 descriptor/start: -61 [ 3372.370631][T27610] usb 6-1: can't read configurations, error -61 [ 3372.392240][T27610] usb usb6-port1: attempt power cycle [ 3372.592214][T16263] usb 1-1: Using ep0 maxpacket: 16 [ 3372.722372][T16263] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3372.736279][T16263] usb 1-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3372.751982][T16263] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3372.764180][T16263] usb 1-1: config 0 descriptor?? [ 3372.814486][T16263] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 3373.023452][T16263] usb 1-1: USB disconnect, device number 11 [ 3373.142269][T27610] usb 6-1: new high-speed USB device number 116 using dummy_hcd [ 3373.262264][T27610] usb 6-1: Using ep0 maxpacket: 16 12:00:10 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004029000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:00:10 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000400000000a000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:00:10 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0xf6ffffff}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 12:00:10 executing program 3 (fault-call:3 fault-nth:48): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) [ 3373.442413][T27610] usb 6-1: unable to read config index 0 descriptor/start: -61 [ 3373.449999][T27610] usb 6-1: can't read configurations, error -61 12:00:10 executing program 5: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x9, {0x9, 0x0, "7cc782248c0733"}}, 0x0, 0x0, 0x0}, 0x0) arch_prctl$ARCH_SET_GS(0x1001, &(0x7f0000001840)) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_WKALM_SET(r3, 0x4028700f, &(0x7f0000000100)={0x2, 0x0, {0x0, 0x0, 0x0, 0x7, 0x0, 0x60}}) read(r3, &(0x7f0000e6d000)=""/373, 0x44) r4 = syz_open_dev$sg(&(0x7f0000001880)='/dev/sg#\x00', 0x2, 0x5afd5eb9aa508897) r5 = openat$vicodec0(0xffffffffffffff9c, &(0x7f00000018c0)='/dev/video36\x00', 0x2, 0x0) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = openat$vicodec0(0xffffffffffffff9c, &(0x7f0000001900)='/dev/video36\x00', 0x2, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000001940)=[r2, r3, r4, r5, r7, r8], 0x6) r9 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) sendmsg$inet6(r9, &(0x7f0000001800)={&(0x7f0000000080)={0xa, 0x4e20, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x3}, 0x1c, &(0x7f0000001700)=[{&(0x7f00000000c0)="9f4aef8c4749fdb0ab30d6fb8d7e8cde28d711d170513a9ffc8de146c437ea9fc2cc98140618cd6cf9c6dd697739413c42ef874db2eb3882a0a31ff7f7df0f08bada5272e448fce8846cbcec72901c5900635a9646f574ba2b9ec492c0e2b2da01d23dd0645b54f047b06c4924e3e3ac6eac8f40f45f321b2d24b4c8f8c519a1b18790ebee14eb2b23d5d5006acd45972ba3ae45d598e1b572f7330c380658e9667d43e4913cddb879715b07752623fac96ffed42a5b2f54f3487b957a265c10c33323a5b5db884da9ef459e5f4a37cc", 0xd0}, {&(0x7f00000001c0)="31989be7e35c412a7b51fed51768952f926ccf325afbaf4a19ba824e175803cb737964807e5b35c159fcf375f20eb05de129185e8f0f988a5caa901220aa8b8c6bb9f577aeb82ab908f19a8182dc84169420fc751054fca81434cb", 0x5b}, {&(0x7f0000000280)="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0x1000}, {&(0x7f0000001280)="bb55440da6d1ca5e6fba03f37885ce95c1c1eff2ab6fdcda0dd1b2e93ac33dfd7927bf6da7b6f16aaf7dd2ef8e6c2584cb6ff03c32c1740247b39d752780b72fbcd4e3fd3e8a3241a364b9fe8b9bb8b7d56a81a645ae83fb6343ff9ecb81b6d67022b086f05c4f4630085154ece2258ee5a2552746cf5dde81b3dac6f1a1269f7a52a5eb6645ffd98aa4e32fb0359a45c377f6acdd2a3ce2a8bb91ca766e3830c040bd24a3b03adc906b1e71e695d5fd8e3f238d56f1a989b865de1936975a1d8d4a43761fcd506f358bc0131e7b1484a4151e090e9ed4dc11135cf09c0f9182930d29ab8bce", 0xe6}, {&(0x7f0000001380)="2a47cd75a7671fa6c9f0151bf0f95e8efc611e41df21f0e71099eff7190574330ebebed9f0b78feb7a033a89f0538c592dda2fdc935d2318a2cd7e26a6b6f2e59acb610228832f0e43f197da821a54ef52ff1418d5d34e2ac5681cae45d9933d891cdf1e18fe2547c840ee13e5efb27b49a0bc58c47f2560db405a8e269b233de1c542c75ce1282269b92c6c7034bba8cde65c61da219535aba6cfcc40a09b5d1cf1b49b6036e323eb7e90e56df143e20d9bef9db913868043f900112db08169eeb9c53d4985b83c68032439a93fa23373193a2b3e0d8ea50686771797f12b926ec1f7ce16227827d75477a45fb93385e8c5116559cccfe0a1", 0xf9}, {&(0x7f0000001480)="cf96e8dbec3af61ffc7808c410692ea92467c6bc02fb072e3ea7fa635457d6559da453311b3caaea26fd6e931529069f327d01671b1a7ff5529ebe435b496fa76cdbd0c53bb727f121c80a907ec4e84207755ae9835e2c26579ff5be03e62187afbc460b81533708afa3a46d689f39f5d938b079604da47ca2ffb97b8bd5e7bfde445f6d7e3d1941275a41e64fceebca6b00a8f4efcb000604595a4fe2d761e35edae3387abc75c9865fec0526e8d8914042e84ffb911935538ff2b807e8bd1b18", 0xc1}, {&(0x7f0000001580)="9c0b268a5571e9f001e93fae942814c5698c8546f41ff5dbeceff48188ef70aa84c7061c50ccf331fa2ecd47757673df6d34b398f4b59dcaccc3bbbca33943d768177646ff9e8f46d74e7469fdb23ea46cb6b064572d394881340ddfe300f831db74e19d033b363987e1adc8ff265db90f34734145438bb8d68b49d4f0a1b28c272f39fa0ad743d36264580d7c49ede4212c533783a45c17b92a50b768c46e843051d3d38e7746bf", 0xa8}, {&(0x7f0000001640)="12", 0x1}, {&(0x7f0000001680)="436c9f951729a08ab407579653fa4d6cbf381f27953331ea347fc65fd8136a9d8c47ae19ac9f4a73e4b4cdf592805de643c051cd288a34689d4179b1e4fdb2ca35388ed44b9dd589b26d42", 0x4b}], 0x9, &(0x7f00000017c0)=[@dontfrag={{0x14, 0x29, 0x3e, 0x1}}], 0x18}, 0x1) [ 3373.514391][T31841] FAT-fs (loop2): bogus number of reserved sectors [ 3373.521352][T31841] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3373.583472][T31844] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3373.600746][T31847] FAULT_INJECTION: forcing a failure. [ 3373.600746][T31847] name failslab, interval 1, probability 0, space 0, times 0 [ 3373.616673][T31845] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3373.619466][T31841] FAT-fs (loop2): bogus number of reserved sectors [ 3373.635142][T16263] usb 1-1: new high-speed USB device number 12 using dummy_hcd [ 3373.645002][T31844] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3373.656606][T31847] CPU: 1 PID: 31847 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3373.663370][T31841] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3373.664957][T31847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3373.664961][T31847] Call Trace: [ 3373.664981][T31847] dump_stack+0x116/0x15d [ 3373.664994][T31847] should_fail+0x231/0x240 [ 3373.665012][T31847] __should_failslab+0x81/0x90 [ 3373.704292][T31847] should_failslab+0x5/0x20 [ 3373.710302][T31847] slab_pre_alloc_hook+0x20/0xb0 [ 3373.716199][T31847] __kmalloc_track_caller+0x71/0x2c0 [ 3373.721567][T31847] ? vfs_parse_fs_string+0x5e/0xc0 [ 3373.726687][T31847] kmemdup_nul+0x27/0x70 [ 3373.730969][T31847] vfs_parse_fs_string+0x5e/0xc0 [ 3373.736025][T31847] path_mount+0xf23/0x1c00 [ 3373.737776][T31845] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3373.740452][T31847] __se_sys_mount+0x23d/0x2e0 [ 3373.740463][T31847] ? mntput+0x45/0x70 [ 3373.740476][T31847] ? __fpregs_load_activate+0x103/0x1f0 [ 3373.740578][T31847] __x64_sys_mount+0x63/0x70 [ 3373.770955][T31847] do_syscall_64+0x39/0x80 [ 3373.775414][T31847] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3373.781489][T31847] RIP: 0033:0x4608aa [ 3373.785901][T31847] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 3373.806213][T31847] RSP: 002b:00007feaf47b5a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 3373.814652][T31847] RAX: ffffffffffffffda RBX: 00007feaf47b5b20 RCX: 00000000004608aa [ 3373.822683][T31847] RDX: 0000000020000180 RSI: 0000000020000200 RDI: 00007feaf47b5ae0 12:00:11 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0xf74ee673}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3373.832306][T31847] RBP: 00007feaf47b5ae0 R08: 00007feaf47b5b20 R09: 0000000020000180 [ 3373.840315][T31847] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000180 [ 3373.848290][T31847] R13: 0000000020000200 R14: 00000000200002c0 R15: 00000000200000c0 12:00:11 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000402a000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3373.932266][T27610] usb 6-1: new high-speed USB device number 117 using dummy_hcd [ 3374.013581][T31862] FAT-fs (loop2): bogus number of reserved sectors [ 3374.020126][T31862] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3374.042303][T27610] usb 6-1: Using ep0 maxpacket: 16 [ 3374.085024][T31862] FAT-fs (loop2): bogus number of reserved sectors [ 3374.091933][T31862] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3374.102665][T16263] usb 1-1: Using ep0 maxpacket: 32 [ 3374.127266][T31870] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3374.139717][T31870] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3374.183763][T27610] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3374.212219][T27610] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3374.221338][T27610] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3374.246726][T27610] usb 6-1: config 0 descriptor?? [ 3374.253737][T16263] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3374.272218][T16263] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3374.281983][T16263] usb 1-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3374.293250][T27610] usbhid 6-1:0.0: couldn't find an input interrupt endpoint [ 3374.332205][T16263] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3374.355211][T16263] usb 1-1: config 0 descriptor?? [ 3374.412852][T16263] hub 1-1:0.0: USB hub found [ 3374.492958][ T9439] usb 6-1: USB disconnect, device number 117 [ 3374.672321][T16263] hub 1-1:0.0: config failed, can't read hub descriptor (err -90) [ 3374.689187][T16263] usbhid 1-1:0.0: can't add hid device: -22 [ 3374.695409][T16263] usbhid: probe of 1-1:0.0 failed with error -22 [ 3374.992323][T16263] usb 1-1: USB disconnect, device number 12 [ 3375.062268][T31614] usb 6-1: new high-speed USB device number 118 using dummy_hcd [ 3375.312298][T31614] usb 6-1: Using ep0 maxpacket: 32 12:00:12 executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x9, {0x9, 0x0, "7cc782248c0733"}}, &(0x7f0000000140)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x3409}}, &(0x7f0000000180)={0x0, 0x22, 0x5, {[@local=@item_4={0x3, 0x2, 0x1, "a981d3a1"}]}}, &(0x7f00000001c0)={0x0, 0x21, 0x9, {0x9, 0x21, 0x26af, 0x1, 0x1, {0x22, 0x733}}}}, &(0x7f00000003c0)={0x2c, &(0x7f0000000280)={0x40, 0x13, 0x4a, "40baf92438708c78a38114af105ce9139e54b51cef0bb3f0531a97b5abc38884c4d5d84bc1f581088be5ca92bc243296904d4731427bf93e66c974e7d2b9fa63894657c09e261c967190"}, &(0x7f0000000400)={0x0, 0xa, 0x1}, &(0x7f0000000340)={0x0, 0x8, 0x1, 0x3}, &(0x7f0000000480)={0x20, 0x1, 0xbb, "3e2e66cdf36b964939602d561ae880771b378c81fc10acd76d8c20f4afeadfc27853f48254e702f7666a350dd9df9a1941a0da86112fbbe6cd54283bbfe70ae23d929a1b6a596985b35b7d633c58e4ab8f554ba3703e97bcfa3df5242c6cd0e92e17417b10abe50b4df31f957d1781f2dbfa578a2a3ebd86f09d3322dbd83ec4c2c058b7c30f4b0db875d7497c7bd0bcecf30fc57c5614df18ab718077dbbc8f3a9cf81d8ba72c37b3b552b7dfb22a529df2c042ec047c8b2e7b6d"}, &(0x7f0000000380)={0x20, 0x3, 0x1, 0x9}}) 12:00:12 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000400000000b000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:00:12 executing program 3 (fault-call:3 fault-nth:49): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) 12:00:12 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000402b000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:00:12 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0xf9fdffff}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3375.411279][T31908] FAULT_INJECTION: forcing a failure. [ 3375.411279][T31908] name failslab, interval 1, probability 0, space 0, times 0 [ 3375.425428][T31908] CPU: 0 PID: 31908 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3375.433758][T31908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3375.442561][T31614] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3375.443810][T31908] Call Trace: [ 3375.443832][T31908] dump_stack+0x116/0x15d [ 3375.443855][T31908] should_fail+0x231/0x240 [ 3375.457044][T31909] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3375.457972][T31908] __should_failslab+0x81/0x90 [ 3375.483187][T31908] should_failslab+0x5/0x20 [ 3375.487683][T31908] slab_pre_alloc_hook+0x20/0xb0 [ 3375.492617][T31908] kmem_cache_alloc+0x4d/0x280 [ 3375.497403][T31908] ? getname_kernel+0x37/0x1d0 [ 3375.502194][T31908] ? udf_mount+0x40/0x40 [ 3375.506433][T31908] getname_kernel+0x37/0x1d0 [ 3375.511013][T31908] ? udf_mount+0x40/0x40 [ 3375.515261][T31908] kern_path+0x19/0x40 [ 3375.519318][T31908] blkdev_get_by_path+0x57/0x2c0 [ 3375.524340][T31908] ? udf_mount+0x40/0x40 [ 3375.528636][T31908] mount_bdev+0x47/0x280 [ 3375.532886][T31908] ? lvid_get_unique_id+0x130/0x130 [ 3375.538124][T31908] udf_mount+0x2d/0x40 [ 3375.542244][T31908] legacy_get_tree+0x70/0xc0 [ 3375.546826][T31908] vfs_get_tree+0x4a/0x190 [ 3375.551233][T31908] path_mount+0x1269/0x1c00 [ 3375.555728][T31908] __se_sys_mount+0x23d/0x2e0 [ 3375.560505][T31908] ? mntput+0x45/0x70 [ 3375.564523][T31908] __x64_sys_mount+0x63/0x70 [ 3375.569201][T31908] do_syscall_64+0x39/0x80 [ 3375.573611][T31908] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3375.579491][T31908] RIP: 0033:0x4608aa [ 3375.583517][T31908] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 3375.603201][T31908] RSP: 002b:00007feaf47b5a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 3375.611681][T31908] RAX: ffffffffffffffda RBX: 00007feaf47b5b20 RCX: 00000000004608aa [ 3375.619761][T31908] RDX: 0000000020000180 RSI: 0000000020000200 RDI: 00007feaf47b5ae0 [ 3375.628338][T31908] RBP: 00007feaf47b5ae0 R08: 00007feaf47b5b20 R09: 0000000020000180 [ 3375.636308][T31908] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000180 [ 3375.644274][T31908] R13: 0000000020000200 R14: 00000000200002c0 R15: 00000000200000c0 [ 3375.657051][T31614] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3375.669601][T31912] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3375.684207][T31614] usb 6-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3375.699818][T31912] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3375.715569][T31614] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3375.730192][T31909] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3375.740537][T31614] usb 6-1: config 0 descriptor?? [ 3375.753445][T31913] FAT-fs (loop2): bogus number of reserved sectors 12:00:13 executing program 3 (fault-call:3 fault-nth:50): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) 12:00:13 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000400000000c000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3375.767693][T31913] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3375.784208][T31614] hub 6-1:0.0: USB hub found 12:00:13 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000402c000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3375.872397][ T3053] usb 1-1: new high-speed USB device number 13 using dummy_hcd [ 3375.884747][T31913] FAT-fs (loop2): bogus number of reserved sectors [ 3375.896636][T31930] FAULT_INJECTION: forcing a failure. [ 3375.896636][T31930] name failslab, interval 1, probability 0, space 0, times 0 [ 3375.903795][T31913] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3375.923189][T31930] CPU: 1 PID: 31930 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3375.931549][T31930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3375.941927][T31930] Call Trace: [ 3375.945878][T31930] dump_stack+0x116/0x15d [ 3375.950246][T31930] should_fail+0x231/0x240 [ 3375.956092][T31930] __should_failslab+0x81/0x90 [ 3375.963305][T31930] should_failslab+0x5/0x20 [ 3375.968897][T31930] slab_pre_alloc_hook+0x20/0xb0 [ 3375.975119][T31930] __kmalloc+0x73/0x2c0 [ 3375.979371][T31930] ? prealloc_shrinker+0x5e/0x1b0 [ 3375.985891][T31930] prealloc_shrinker+0x5e/0x1b0 [ 3375.990761][T31930] alloc_super+0x419/0x4b0 [ 3375.996759][T31930] ? mount_bdev+0x280/0x280 [ 3376.002773][T31930] sget+0x189/0x370 [ 3376.007040][T31930] ? test_bdev_super+0x30/0x30 [ 3376.013090][T31930] mount_bdev+0xd4/0x280 [ 3376.018386][T31930] ? udf_mount+0x40/0x40 [ 3376.023567][T31930] ? lvid_get_unique_id+0x130/0x130 [ 3376.029472][T31930] udf_mount+0x2d/0x40 [ 3376.034114][T31930] legacy_get_tree+0x70/0xc0 [ 3376.039602][T31930] vfs_get_tree+0x4a/0x190 [ 3376.045416][T31930] path_mount+0x1269/0x1c00 [ 3376.051109][T31930] __se_sys_mount+0x23d/0x2e0 [ 3376.056782][T31930] ? mntput+0x45/0x70 [ 3376.061023][T31930] __x64_sys_mount+0x63/0x70 [ 3376.066663][T31930] do_syscall_64+0x39/0x80 [ 3376.072414][T31930] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3376.078637][T31930] RIP: 0033:0x4608aa [ 3376.082920][T31930] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 3376.102758][T31930] RSP: 002b:00007feaf47b5a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 3376.112837][T31930] RAX: ffffffffffffffda RBX: 00007feaf47b5b20 RCX: 00000000004608aa [ 3376.121220][T31930] RDX: 0000000020000180 RSI: 0000000020000200 RDI: 00007feaf47b5ae0 [ 3376.130452][T31930] RBP: 00007feaf47b5ae0 R08: 00007feaf47b5b20 R09: 0000000020000180 [ 3376.138423][T31930] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000180 [ 3376.146386][T31930] R13: 0000000020000200 R14: 00000000200002c0 R15: 00000000200000c0 12:00:13 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0xfa030000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3376.212348][T31614] hub 6-1:0.0: config failed, can't read hub descriptor (err -90) [ 3376.220430][T31936] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3376.243708][T31614] usbhid 6-1:0.0: can't add hid device: -22 [ 3376.263125][T31614] usbhid: probe of 6-1:0.0 failed with error -22 [ 3376.271214][T31936] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3376.286473][ T3053] usb 1-1: Using ep0 maxpacket: 16 [ 3376.304479][T31940] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3376.343969][T31940] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3376.373606][T31945] FAT-fs (loop2): bogus number of reserved sectors [ 3376.380126][T31945] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3376.431345][T31945] FAT-fs (loop2): bogus number of reserved sectors [ 3376.439988][ T3053] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3376.442940][T31945] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3376.464704][ T3053] usb 1-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3376.485571][ T3053] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3376.498826][ T3053] usb 1-1: config 0 descriptor?? [ 3376.543773][T16263] usb 6-1: USB disconnect, device number 118 [ 3376.544571][ T3053] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 3376.752331][ T3053] usb 1-1: USB disconnect, device number 13 [ 3377.192279][T24101] usb 6-1: new high-speed USB device number 119 using dummy_hcd [ 3377.312287][ T3053] usb 1-1: new high-speed USB device number 14 using dummy_hcd [ 3377.432309][T24101] usb 6-1: Using ep0 maxpacket: 16 [ 3377.552266][ T3053] usb 1-1: Using ep0 maxpacket: 32 [ 3377.557452][T24101] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3377.573678][T24101] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3377.583627][T24101] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3377.594285][T24101] usb 6-1: config 0 descriptor?? 12:00:14 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000400000000d000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:00:14 executing program 3 (fault-call:3 fault-nth:51): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) 12:00:14 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000402d000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3377.652256][T24101] usb 6-1: can't set config #0, error -71 [ 3377.659186][T24101] usb 6-1: USB disconnect, device number 119 [ 3377.672260][ T3053] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3377.689590][ T3053] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3377.703392][ T3053] usb 1-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3377.712766][ T3053] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3377.723527][ T3053] usb 1-1: config 0 descriptor?? [ 3377.730702][T31990] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3377.743198][T31988] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3377.758654][T31989] FAULT_INJECTION: forcing a failure. [ 3377.758654][T31989] name failslab, interval 1, probability 0, space 0, times 0 [ 3377.762815][ T3053] hub 1-1:0.0: USB hub found [ 3377.776566][T31990] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3377.789650][T31989] CPU: 0 PID: 31989 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3377.799095][T31989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3377.809646][T31989] Call Trace: [ 3377.813460][T31989] dump_stack+0x116/0x15d [ 3377.817846][T31989] should_fail+0x231/0x240 [ 3377.822257][T31989] __should_failslab+0x81/0x90 [ 3377.827013][T31989] should_failslab+0x5/0x20 [ 3377.831553][T31989] slab_pre_alloc_hook+0x20/0xb0 [ 3377.836483][T31989] __kmalloc+0x73/0x2c0 [ 3377.840642][T31989] ? __list_lru_init+0x70/0x520 [ 3377.845545][T31989] ? idr_alloc+0x11c/0x180 [ 3377.849955][T31989] __list_lru_init+0x70/0x520 [ 3377.854635][T31989] alloc_super+0x445/0x4b0 [ 3377.859046][T31989] ? mount_bdev+0x280/0x280 [ 3377.863543][T31989] sget+0x189/0x370 [ 3377.867343][T31989] ? test_bdev_super+0x30/0x30 [ 3377.872157][T31989] mount_bdev+0xd4/0x280 [ 3377.876394][T31989] ? udf_mount+0x40/0x40 [ 3377.880633][T31989] ? lvid_get_unique_id+0x130/0x130 [ 3377.883178][T31988] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3377.885893][T31989] udf_mount+0x2d/0x40 [ 3377.885912][T31989] legacy_get_tree+0x70/0xc0 [ 3377.903567][T31989] vfs_get_tree+0x4a/0x190 [ 3377.907978][T31989] path_mount+0x1269/0x1c00 [ 3377.912564][T31989] __se_sys_mount+0x23d/0x2e0 [ 3377.917477][T31989] ? mntput+0x45/0x70 [ 3377.921494][T31989] __x64_sys_mount+0x63/0x70 [ 3377.926455][T31989] do_syscall_64+0x39/0x80 [ 3377.933935][T31989] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3377.939856][T31989] RIP: 0033:0x4608aa [ 3377.943740][T31989] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 3377.963947][T31989] RSP: 002b:00007feaf47b5a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 3377.972368][T31989] RAX: ffffffffffffffda RBX: 00007feaf47b5b20 RCX: 00000000004608aa [ 3377.980343][T31989] RDX: 0000000020000180 RSI: 0000000020000200 RDI: 00007feaf47b5ae0 [ 3377.988315][T31989] RBP: 00007feaf47b5ae0 R08: 00007feaf47b5b20 R09: 0000000020000180 [ 3377.996279][T31989] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000180 [ 3378.004442][T31989] R13: 0000000020000200 R14: 00000000200002c0 R15: 00000000200000c0 [ 3378.072298][ T3053] hub 1-1:0.0: config failed, can't read hub descriptor (err -90) [ 3378.086564][ T3053] usbhid 1-1:0.0: can't add hid device: -22 [ 3378.100742][ T3053] usbhid: probe of 1-1:0.0 failed with error -22 [ 3378.402327][ T9439] usb 1-1: USB disconnect, device number 14 12:00:16 executing program 5: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) ioctl$KVM_IRQ_LINE(0xffffffffffffffff, 0x4008ae61, 0xfffffffffffffffe) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x9, {0x9, 0x0, "7cc782248c0733"}}, 0x0, 0x0, 0x0}, 0x0) 12:00:16 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0xfbffffff}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 12:00:16 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000402e000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:00:16 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000400000000e000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:00:16 executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x9, {0x9, 0x0, "7cc782248c0733"}}, &(0x7f0000000140)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x3409}}, &(0x7f0000000180)={0x0, 0x22, 0x5, {[@local=@item_4={0x3, 0x2, 0x1, "a981d3a1"}]}}, &(0x7f00000001c0)={0x0, 0x21, 0x9, {0x9, 0x21, 0x26af, 0x1, 0x1, {0x22, 0x733}}}}, &(0x7f00000003c0)={0x2c, &(0x7f0000000280)={0x40, 0x13, 0x4a, "40baf92438708c78a38114af105ce9139e54b51cef0bb3f0531a97b5abc38884c4d5d84bc1f581088be5ca92bc243296904d4731427bf93e66c974e7d2b9fa63894657c09e261c967190"}, &(0x7f0000000400)={0x0, 0xa, 0x1}, &(0x7f0000000340)={0x0, 0x8, 0x1, 0x3}, &(0x7f0000000480)={0x20, 0x1, 0xbb, "3e2e66cdf36b964939602d561ae880771b378c81fc10acd76d8c20f4afeadfc27853f48254e702f7666a350dd9df9a1941a0da86112fbbe6cd54283bbfe70ae23d929a1b6a596985b35b7d633c58e4ab8f554ba3703e97bcfa3df5242c6cd0e92e17417b10abe50b4df31f957d1781f2dbfa578a2a3ebd86f09d3322dbd83ec4c2c058b7c30f4b0db875d7497c7bd0bcecf30fc57c5614df18ab718077dbbc8f3a9cf81d8ba72c37b3b552b7dfb22a529df2c042ec047c8b2e7b6d"}, &(0x7f0000000380)={0x20, 0x3, 0x1, 0x9}}) 12:00:16 executing program 3 (fault-call:3 fault-nth:52): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) [ 3378.831732][T32023] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3378.840294][T32022] FAULT_INJECTION: forcing a failure. [ 3378.840294][T32022] name failslab, interval 1, probability 0, space 0, times 0 [ 3378.858926][T32023] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3378.862709][T32024] FAT-fs (loop2): bogus number of reserved sectors 12:00:16 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000402f000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3378.890018][T32027] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3378.900785][T32022] CPU: 0 PID: 32022 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3378.911147][T32022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3378.922660][T32022] Call Trace: [ 3378.925960][T32022] dump_stack+0x116/0x15d [ 3378.926921][T32024] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3378.930283][T32022] should_fail+0x231/0x240 [ 3378.930295][T32022] __should_failslab+0x81/0x90 [ 3378.930309][T32022] should_failslab+0x5/0x20 [ 3378.930341][T32022] slab_pre_alloc_hook+0x20/0xb0 [ 3378.955581][T32022] kmem_cache_alloc_node_trace+0x61/0x240 [ 3378.962460][T32022] ? __kmalloc_node+0x30/0x40 [ 3378.968233][T32022] ? should_failslab+0x5/0x20 [ 3378.972967][T32022] __kmalloc_node+0x30/0x40 [ 3378.979007][T32022] kvmalloc_node+0x81/0xf0 [ 3378.983441][T32022] __list_lru_init+0x1dd/0x520 [ 3378.989189][T32022] alloc_super+0x445/0x4b0 [ 3378.993642][T32022] ? mount_bdev+0x280/0x280 [ 3378.998137][T32022] sget+0x189/0x370 [ 3379.002266][T32022] ? test_bdev_super+0x30/0x30 [ 3379.007772][T32022] mount_bdev+0xd4/0x280 [ 3379.012020][T32022] ? udf_mount+0x40/0x40 [ 3379.017121][T32022] ? lvid_get_unique_id+0x130/0x130 [ 3379.022583][T32022] udf_mount+0x2d/0x40 [ 3379.026710][T32022] legacy_get_tree+0x70/0xc0 [ 3379.031290][T32022] vfs_get_tree+0x4a/0x190 [ 3379.035698][T32022] path_mount+0x1269/0x1c00 [ 3379.040192][T32022] __se_sys_mount+0x23d/0x2e0 [ 3379.044930][T32022] ? mntput+0x45/0x70 [ 3379.048904][T32022] ? __fpregs_load_activate+0x103/0x1f0 [ 3379.054440][T32022] __x64_sys_mount+0x63/0x70 [ 3379.059030][T32022] do_syscall_64+0x39/0x80 [ 3379.063439][T32022] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3379.069320][T32022] RIP: 0033:0x4608aa [ 3379.073287][T32022] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 3379.092978][T32022] RSP: 002b:00007feaf47b5a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 3379.101399][T32022] RAX: ffffffffffffffda RBX: 00007feaf47b5b20 RCX: 00000000004608aa [ 3379.109380][T32022] RDX: 0000000020000180 RSI: 0000000020000200 RDI: 00007feaf47b5ae0 [ 3379.117408][T32022] RBP: 00007feaf47b5ae0 R08: 00007feaf47b5b20 R09: 0000000020000180 [ 3379.125370][T32022] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000180 [ 3379.133349][T32022] R13: 0000000020000200 R14: 00000000200002c0 R15: 00000000200000c0 [ 3379.150100][T32027] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3379.247913][T32024] FAT-fs (loop2): bogus number of reserved sectors 12:00:16 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000400000010e000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3379.293067][T16263] usb 1-1: new high-speed USB device number 15 using dummy_hcd [ 3379.300679][ T9439] usb 6-1: new high-speed USB device number 120 using dummy_hcd [ 3379.301155][T32024] FAT-fs (loop2): Can't find a valid FAT filesystem 12:00:16 executing program 3 (fault-call:3 fault-nth:53): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) 12:00:16 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0xfdfdffff}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 12:00:16 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004030000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3379.492520][T32051] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3379.512645][T32051] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3379.542229][ T9439] usb 6-1: Using ep0 maxpacket: 16 [ 3379.547539][T16263] usb 1-1: Using ep0 maxpacket: 16 [ 3379.553501][T32053] FAULT_INJECTION: forcing a failure. [ 3379.553501][T32053] name failslab, interval 1, probability 0, space 0, times 0 [ 3379.594542][T32053] CPU: 0 PID: 32053 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3379.603779][T32053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3379.613844][T32053] Call Trace: [ 3379.617273][T32053] dump_stack+0x116/0x15d [ 3379.622677][T32053] should_fail+0x231/0x240 [ 3379.631568][T32053] __should_failslab+0x81/0x90 [ 3379.636439][T32053] should_failslab+0x5/0x20 [ 3379.641024][T32053] slab_pre_alloc_hook+0x20/0xb0 [ 3379.645957][T32053] kmem_cache_alloc_node_trace+0x61/0x240 [ 3379.651671][T32053] ? __kmalloc_node+0x30/0x40 [ 3379.656351][T32053] __kmalloc_node+0x30/0x40 [ 3379.660869][T32053] kvmalloc_node+0x81/0xf0 [ 3379.665364][T32053] __list_lru_init+0x1dd/0x520 [ 3379.670230][T32053] alloc_super+0x445/0x4b0 [ 3379.677851][T32053] ? mount_bdev+0x280/0x280 [ 3379.685857][T32053] sget+0x189/0x370 [ 3379.689861][T32053] ? test_bdev_super+0x30/0x30 [ 3379.697790][T32053] mount_bdev+0xd4/0x280 [ 3379.703416][T32053] ? udf_mount+0x40/0x40 [ 3379.709158][T32053] ? lvid_get_unique_id+0x130/0x130 [ 3379.714760][T32053] udf_mount+0x2d/0x40 [ 3379.720212][T32053] legacy_get_tree+0x70/0xc0 [ 3379.726000][T32053] vfs_get_tree+0x4a/0x190 [ 3379.731885][T32053] path_mount+0x1269/0x1c00 [ 3379.737660][T32053] __se_sys_mount+0x23d/0x2e0 [ 3379.744722][T32053] ? mntput+0x45/0x70 [ 3379.750498][T32053] __x64_sys_mount+0x63/0x70 [ 3379.756089][T32053] do_syscall_64+0x39/0x80 [ 3379.761848][T32053] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3379.767737][T32053] RIP: 0033:0x4608aa [ 3379.771679][T32053] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 3379.782345][T32059] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3379.791288][T32053] RSP: 002b:00007feaf47b5a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 3379.805924][T32064] FAT-fs (loop2): bogus number of reserved sectors [ 3379.811401][T32053] RAX: ffffffffffffffda RBX: 00007feaf47b5b20 RCX: 00000000004608aa [ 3379.811410][T32053] RDX: 0000000020000180 RSI: 0000000020000200 RDI: 00007feaf47b5ae0 [ 3379.811417][T32053] RBP: 00007feaf47b5ae0 R08: 00007feaf47b5b20 R09: 0000000020000180 12:00:17 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000400000000f000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3379.811425][T32053] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000180 [ 3379.811441][T32053] R13: 0000000020000200 R14: 00000000200002c0 R15: 00000000200000c0 [ 3379.823420][T32064] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3379.866161][T32059] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3379.942430][T16263] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3379.955447][ T9439] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3379.974479][T32064] FAT-fs (loop2): bogus number of reserved sectors [ 3379.989294][ T9439] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3379.990641][T32064] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3380.012321][T16263] usb 1-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3380.021473][T16263] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3380.034368][ T9439] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3380.043099][T16263] usb 1-1: config 0 descriptor?? [ 3380.060418][ T9439] usb 6-1: config 0 descriptor?? [ 3380.077306][T32075] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3380.090102][T32075] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3380.114431][ T9439] usbhid 6-1:0.0: couldn't find an input interrupt endpoint [ 3380.125993][T16263] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 3380.313805][ T3053] usb 6-1: USB disconnect, device number 120 [ 3380.325102][ T9439] usb 1-1: USB disconnect, device number 15 [ 3380.893672][ T3053] usb 6-1: new high-speed USB device number 121 using dummy_hcd [ 3380.905091][ T9439] usb 1-1: new high-speed USB device number 16 using dummy_hcd [ 3381.132971][ T3053] usb 6-1: Using ep0 maxpacket: 32 [ 3381.162342][ T9439] usb 1-1: Using ep0 maxpacket: 32 [ 3381.252705][ T3053] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3381.264825][ T3053] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3381.281048][ T3053] usb 6-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3381.293315][ T3053] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3381.305906][ T9439] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3381.312597][ T3053] usb 6-1: config 0 descriptor?? [ 3381.333601][ T9439] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3381.349801][ T9439] usb 1-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3381.353522][ T3053] hub 6-1:0.0: USB hub found [ 3381.361064][ T9439] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3381.374042][ T9439] usb 1-1: config 0 descriptor?? [ 3381.432595][ T9439] hub 1-1:0.0: USB hub found [ 3381.602255][ T3053] hub 6-1:0.0: config failed, can't read hub descriptor (err -90) [ 3381.619651][ T3053] usbhid 6-1:0.0: can't add hid device: -22 [ 3381.625602][ T3053] usbhid: probe of 6-1:0.0 failed with error -22 [ 3381.702258][ T9439] hub 1-1:0.0: config failed, can't read hub descriptor (err -90) [ 3381.712591][ T9439] usbhid 1-1:0.0: can't add hid device: -22 [ 3381.719922][ T9439] usbhid: probe of 1-1:0.0 failed with error -22 [ 3381.922337][ T9439] usb 6-1: USB disconnect, device number 121 [ 3382.022285][T27610] usb 1-1: USB disconnect, device number 16 [ 3382.582238][ T3053] usb 6-1: new high-speed USB device number 122 using dummy_hcd [ 3382.822230][ T3053] usb 6-1: Using ep0 maxpacket: 16 12:00:20 executing program 5: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000000000106d0418c2000000000001090224de449f000100000000090400000003000000092100000001220000090581030000000000"], 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x9, {0x9, 0x0, "7cc782248c0733"}}, 0x0, 0x0, 0x0}, 0x0) 12:00:20 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004031000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:00:20 executing program 3 (fault-call:3 fault-nth:54): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) [ 3382.942400][ T3053] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3382.956058][ T3053] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3382.965138][ T3053] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3382.977669][ T3053] usb 6-1: config 0 descriptor?? 12:00:20 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000002010000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:00:20 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0xfdffffff}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 12:00:20 executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x8, {0x8, 0x0, "7cc782248c07"}}, &(0x7f0000000140)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x3409}}, &(0x7f0000000180)={0x0, 0x22, 0x5, {[@local=@item_4={0x3, 0x2, 0x1, "a981d3a1"}]}}, &(0x7f00000001c0)={0x0, 0x21, 0x9, {0x9, 0x21, 0x26af, 0x1, 0x1, {0x22, 0x733}}}}, &(0x7f00000003c0)={0x2c, &(0x7f0000000280)={0x40, 0x13, 0x4a, "40baf92438708c78a38114af105ce9139e54b51cef0bb3f0531a97b5abc38884c4d5d84bc1f581088be5ca92bc243296904d4731427bf93e66c974e7d2b9fa63894657c09e261c967190"}, &(0x7f0000000400)={0x0, 0xa, 0x1}, &(0x7f0000000340)={0x0, 0x8, 0x1, 0x3}, &(0x7f0000000480)={0x20, 0x1, 0xbb, "3e2e66cdf36b964939602d561ae880771b378c81fc10acd76d8c20f4afeadfc27853f48254e702f7666a350dd9df9a1941a0da86112fbbe6cd54283bbfe70ae23d929a1b6a596985b35b7d633c58e4ab8f554ba3703e97bcfa3df5242c6cd0e92e17417b10abe50b4df31f957d1781f2dbfa578a2a3ebd86f09d3322dbd83ec4c2c058b7c30f4b0db875d7497c7bd0bcecf30fc57c5614df18ab718077dbbc8f3a9cf81d8ba72c37b3b552b7dfb22a529df2c042ec047c8b2e7b6d"}, &(0x7f0000000380)={0x20, 0x3, 0x1, 0x9}}) [ 3383.023902][ T3053] usb 6-1: can't set config #0, error -71 [ 3383.045522][ T3053] usb 6-1: USB disconnect, device number 122 [ 3383.086027][T32142] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3383.091596][T32146] FAT-fs (loop2): bogus number of reserved sectors [ 3383.106465][T32142] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3383.114843][T32149] FAULT_INJECTION: forcing a failure. [ 3383.114843][T32149] name failslab, interval 1, probability 0, space 0, times 0 [ 3383.117915][T32150] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3383.146548][T32146] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3383.155986][T32149] CPU: 1 PID: 32149 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3383.164799][T32149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3383.176125][T32149] Call Trace: [ 3383.179504][T32149] dump_stack+0x116/0x15d [ 3383.183851][T32149] should_fail+0x231/0x240 [ 3383.188261][T32149] __should_failslab+0x81/0x90 [ 3383.193022][T32149] should_failslab+0x5/0x20 [ 3383.197521][T32149] slab_pre_alloc_hook+0x20/0xb0 [ 3383.203376][T32149] __kmalloc+0x73/0x2c0 [ 3383.207642][T32149] ? __list_lru_init+0x70/0x520 [ 3383.213662][T32149] ? __kmalloc_node+0x30/0x40 [ 3383.219188][T32149] __list_lru_init+0x70/0x520 [ 3383.224814][T32149] alloc_super+0x474/0x4b0 [ 3383.230581][T32149] ? mount_bdev+0x280/0x280 [ 3383.236123][T32149] sget+0x189/0x370 [ 3383.240242][T32149] ? test_bdev_super+0x30/0x30 [ 3383.245844][T32149] mount_bdev+0xd4/0x280 [ 3383.250129][T32149] ? udf_mount+0x40/0x40 [ 3383.254384][T32149] ? lvid_get_unique_id+0x130/0x130 [ 3383.259570][T32149] udf_mount+0x2d/0x40 [ 3383.264601][T32149] legacy_get_tree+0x70/0xc0 [ 3383.269187][T32149] vfs_get_tree+0x4a/0x190 [ 3383.273697][T32149] path_mount+0x1269/0x1c00 [ 3383.278268][T32149] __se_sys_mount+0x23d/0x2e0 [ 3383.282987][T32149] ? mntput+0x45/0x70 12:00:20 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004032000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3383.286958][T32149] ? __fpregs_load_activate+0x103/0x1f0 [ 3383.292497][T32149] __x64_sys_mount+0x63/0x70 [ 3383.297096][T32149] do_syscall_64+0x39/0x80 [ 3383.301508][T32149] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3383.307440][T32149] RIP: 0033:0x4608aa [ 3383.311346][T32149] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 3383.331083][T32149] RSP: 002b:00007feaf47b5a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 3383.339495][T32149] RAX: ffffffffffffffda RBX: 00007feaf47b5b20 RCX: 00000000004608aa [ 3383.347466][T32149] RDX: 0000000020000180 RSI: 0000000020000200 RDI: 00007feaf47b5ae0 [ 3383.355579][T32149] RBP: 00007feaf47b5ae0 R08: 00007feaf47b5b20 R09: 0000000020000180 [ 3383.363549][T32149] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000180 [ 3383.371515][T32149] R13: 0000000020000200 R14: 00000000200002c0 R15: 00000000200000c0 [ 3383.388151][T32150] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3383.503001][T32146] FAT-fs (loop2): bogus number of reserved sectors [ 3383.510666][T32146] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3383.529829][T32165] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3383.532320][T24101] usb 1-1: new high-speed USB device number 17 using dummy_hcd 12:00:20 executing program 3 (fault-call:3 fault-nth:55): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) 12:00:20 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000011000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3383.543872][T32165] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:00:20 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0xff070400}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 12:00:20 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004033000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3383.692262][ T3053] usb 6-1: new high-speed USB device number 123 using dummy_hcd [ 3383.749166][T32171] FAULT_INJECTION: forcing a failure. [ 3383.749166][T32171] name failslab, interval 1, probability 0, space 0, times 0 [ 3383.779626][T32171] CPU: 0 PID: 32171 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3383.788050][T32171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3383.798105][T32171] Call Trace: [ 3383.801457][T32171] dump_stack+0x116/0x15d [ 3383.805781][T32171] should_fail+0x231/0x240 [ 3383.810222][T32171] __should_failslab+0x81/0x90 [ 3383.814993][T32171] should_failslab+0x5/0x20 [ 3383.819561][T32171] slab_pre_alloc_hook+0x20/0xb0 [ 3383.824501][T32171] __kmalloc+0x73/0x2c0 [ 3383.824674][T24101] usb 1-1: Using ep0 maxpacket: 16 [ 3383.828651][T32171] ? __list_lru_init+0x70/0x520 [ 3383.838572][T32171] ? __kmalloc_node+0x30/0x40 [ 3383.843263][T32171] __list_lru_init+0x70/0x520 [ 3383.844255][T32178] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3383.847943][T32171] alloc_super+0x474/0x4b0 [ 3383.847962][T32171] ? mount_bdev+0x280/0x280 [ 3383.868564][T32171] sget+0x189/0x370 [ 3383.873701][T32171] ? test_bdev_super+0x30/0x30 [ 3383.879537][T32171] mount_bdev+0xd4/0x280 [ 3383.883787][T32171] ? udf_mount+0x40/0x40 [ 3383.888019][T32171] ? lvid_get_unique_id+0x130/0x130 [ 3383.893226][T32171] udf_mount+0x2d/0x40 [ 3383.897287][T32171] legacy_get_tree+0x70/0xc0 [ 3383.902856][T32171] vfs_get_tree+0x4a/0x190 [ 3383.907315][T32171] path_mount+0x1269/0x1c00 [ 3383.911829][T32171] __se_sys_mount+0x23d/0x2e0 [ 3383.916524][T32171] ? mntput+0x45/0x70 [ 3383.920496][T32171] __x64_sys_mount+0x63/0x70 [ 3383.925074][T32171] do_syscall_64+0x39/0x80 [ 3383.929485][T32171] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3383.935391][T32171] RIP: 0033:0x4608aa [ 3383.939291][T32171] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 3383.959041][T32171] RSP: 002b:00007feaf47b5a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 3383.967450][T32171] RAX: ffffffffffffffda RBX: 00007feaf47b5b20 RCX: 00000000004608aa [ 3383.975412][T32171] RDX: 0000000020000180 RSI: 0000000020000200 RDI: 00007feaf47b5ae0 [ 3383.983372][T32171] RBP: 00007feaf47b5ae0 R08: 00007feaf47b5b20 R09: 0000000020000180 [ 3383.991413][T32171] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000180 [ 3383.999378][T32171] R13: 0000000020000200 R14: 00000000200002c0 R15: 00000000200000c0 [ 3384.007429][ T3053] usb 6-1: Using ep0 maxpacket: 16 [ 3384.016197][T32181] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3384.031816][T32181] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:00:21 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004034000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3384.043040][T32178] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3384.051223][T32185] FAT-fs (loop2): bogus number of reserved sectors [ 3384.077794][T32185] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3384.093383][T24101] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3384.106727][T24101] usb 1-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3384.117279][T24101] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3384.128373][T24101] usb 1-1: config 0 descriptor?? [ 3384.143259][ T3053] usb 6-1: config index 0 descriptor too short (expected 56868, got 36) [ 3384.155576][ T3053] usb 6-1: config 159 has too many interfaces: 68, using maximum allowed: 32 [ 3384.165172][ T3053] usb 6-1: config 159 has an invalid descriptor of length 0, skipping remainder of the config [ 3384.179101][T24101] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 3384.197273][ T3053] usb 6-1: config 159 has 0 interfaces, different from the descriptor's value: 68 [ 3384.208562][ T3053] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3384.232268][ T3053] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3384.255490][T32185] FAT-fs (loop2): bogus number of reserved sectors [ 3384.263559][T32185] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3384.344239][T32196] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3384.356501][T32196] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3384.378257][T27610] usb 1-1: USB disconnect, device number 17 [ 3384.483804][T24101] usb 6-1: USB disconnect, device number 123 [ 3384.942284][T27610] usb 1-1: new high-speed USB device number 18 using dummy_hcd [ 3385.052302][T24101] usb 6-1: new high-speed USB device number 124 using dummy_hcd [ 3385.192231][T27610] usb 1-1: Using ep0 maxpacket: 32 [ 3385.302369][T24101] usb 6-1: Using ep0 maxpacket: 16 [ 3385.315059][T27610] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3385.326002][T27610] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3385.335982][T27610] usb 1-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3385.345056][T27610] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3385.355662][T27610] usb 1-1: config 0 descriptor?? [ 3385.392676][T27610] hub 1-1:0.0: USB hub found [ 3385.442256][T24101] usb 6-1: config index 0 descriptor too short (expected 56868, got 36) [ 3385.450664][T24101] usb 6-1: config 159 has too many interfaces: 68, using maximum allowed: 32 [ 3385.466340][T24101] usb 6-1: config 159 has an invalid descriptor of length 0, skipping remainder of the config [ 3385.479879][T24101] usb 6-1: config 159 has 0 interfaces, different from the descriptor's value: 68 [ 3385.492227][T24101] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3385.501326][T24101] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3385.872290][T27610] hub 1-1:0.0: config failed, can't read hub descriptor (err -22) [ 3385.885700][T27610] usbhid 1-1:0.0: can't add hid device: -22 [ 3385.893978][T27610] usbhid: probe of 1-1:0.0 failed with error -22 [ 3385.922556][T27610] usb 1-1: USB disconnect, device number 18 12:00:24 executing program 5: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x1, 0x36, &(0x7f0000000000)=ANY=[@ANYRESDEC], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x9, {0x9, 0x0, "7cc782248c0733"}}, 0x0, 0x0, 0x0}, 0x0) 12:00:24 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000012000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:00:24 executing program 3 (fault-call:3 fault-nth:56): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) 12:00:24 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0xff0f0000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 12:00:24 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004035000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:00:24 executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x8, {0x8, 0x0, "7cc782248c07"}}, &(0x7f0000000140)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x3409}}, &(0x7f0000000180)={0x0, 0x22, 0x5, {[@local=@item_4={0x3, 0x2, 0x1, "a981d3a1"}]}}, &(0x7f00000001c0)={0x0, 0x21, 0x9, {0x9, 0x21, 0x26af, 0x1, 0x1, {0x22, 0x733}}}}, &(0x7f00000003c0)={0x2c, &(0x7f0000000280)={0x40, 0x13, 0x4a, "40baf92438708c78a38114af105ce9139e54b51cef0bb3f0531a97b5abc38884c4d5d84bc1f581088be5ca92bc243296904d4731427bf93e66c974e7d2b9fa63894657c09e261c967190"}, &(0x7f0000000400)={0x0, 0xa, 0x1}, &(0x7f0000000340)={0x0, 0x8, 0x1, 0x3}, &(0x7f0000000480)={0x20, 0x1, 0xbb, "3e2e66cdf36b964939602d561ae880771b378c81fc10acd76d8c20f4afeadfc27853f48254e702f7666a350dd9df9a1941a0da86112fbbe6cd54283bbfe70ae23d929a1b6a596985b35b7d633c58e4ab8f554ba3703e97bcfa3df5242c6cd0e92e17417b10abe50b4df31f957d1781f2dbfa578a2a3ebd86f09d3322dbd83ec4c2c058b7c30f4b0db875d7497c7bd0bcecf30fc57c5614df18ab718077dbbc8f3a9cf81d8ba72c37b3b552b7dfb22a529df2c042ec047c8b2e7b6d"}, &(0x7f0000000380)={0x20, 0x3, 0x1, 0x9}}) [ 3386.774130][ T3053] usb 6-1: USB disconnect, device number 124 [ 3386.825018][T32252] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3386.845549][T32252] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3386.856667][T32255] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3386.888438][T32256] FAULT_INJECTION: forcing a failure. [ 3386.888438][T32256] name failslab, interval 1, probability 0, space 0, times 0 [ 3386.891583][T32259] FAT-fs (loop2): bogus number of reserved sectors [ 3386.906140][T32256] CPU: 0 PID: 32256 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3386.916070][T32256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3386.926116][T32256] Call Trace: [ 3386.930906][T32256] dump_stack+0x116/0x15d [ 3386.935250][T32256] should_fail+0x231/0x240 [ 3386.939705][T32256] __should_failslab+0x81/0x90 [ 3386.944481][T32256] should_failslab+0x5/0x20 [ 3386.948982][T32256] slab_pre_alloc_hook+0x20/0xb0 [ 3386.953912][T32256] kmem_cache_alloc_node_trace+0x61/0x240 [ 3386.959622][T32256] ? __kmalloc_node+0x30/0x40 [ 3386.965913][T32256] __kmalloc_node+0x30/0x40 [ 3386.969629][T32259] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3386.970442][T32256] kvmalloc_node+0x81/0xf0 [ 3386.970485][T32256] __list_lru_init+0x1dd/0x520 [ 3386.970504][T32256] alloc_super+0x474/0x4b0 [ 3386.990703][T32256] ? mount_bdev+0x280/0x280 [ 3386.995199][T32256] sget+0x189/0x370 [ 3386.998998][T32256] ? test_bdev_super+0x30/0x30 [ 3387.003793][T32256] mount_bdev+0xd4/0x280 [ 3387.008109][T32256] ? udf_mount+0x40/0x40 [ 3387.012345][T32256] ? lvid_get_unique_id+0x130/0x130 [ 3387.017532][T32256] udf_mount+0x2d/0x40 [ 3387.021589][T32256] legacy_get_tree+0x70/0xc0 [ 3387.026260][T32256] vfs_get_tree+0x4a/0x190 [ 3387.030689][T32256] path_mount+0x1269/0x1c00 [ 3387.035191][T32256] __se_sys_mount+0x23d/0x2e0 [ 3387.039892][T32256] ? mntput+0x45/0x70 [ 3387.043872][T32256] __x64_sys_mount+0x63/0x70 [ 3387.048460][T32256] do_syscall_64+0x39/0x80 [ 3387.052877][T32256] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3387.058842][T32256] RIP: 0033:0x4608aa [ 3387.062737][T32256] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 12:00:24 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000416000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3387.082382][T32256] RSP: 002b:00007feaf47b5a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 3387.090800][T32256] RAX: ffffffffffffffda RBX: 00007feaf47b5b20 RCX: 00000000004608aa [ 3387.098814][T32256] RDX: 0000000020000180 RSI: 0000000020000200 RDI: 00007feaf47b5ae0 [ 3387.106987][T32256] RBP: 00007feaf47b5ae0 R08: 00007feaf47b5b20 R09: 0000000020000180 [ 3387.114961][T32256] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000180 [ 3387.122932][T32256] R13: 0000000020000200 R14: 00000000200002c0 R15: 00000000200000c0 [ 3387.189603][T32255] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:00:24 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004036000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:00:24 executing program 3 (fault-call:3 fault-nth:57): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) [ 3387.282496][T27610] usb 1-1: new high-speed USB device number 19 using dummy_hcd [ 3387.302314][T32259] FAT-fs (loop2): bogus number of reserved sectors [ 3387.310466][T32259] FAT-fs (loop2): Can't find a valid FAT filesystem 12:00:24 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0xfffdffff}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3387.382272][ T3053] usb 6-1: new high-speed USB device number 125 using dummy_hcd [ 3387.432080][T32275] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3387.473922][T32281] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3387.487932][T32281] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3387.491372][T32282] FAULT_INJECTION: forcing a failure. [ 3387.491372][T32282] name failslab, interval 1, probability 0, space 0, times 0 [ 3387.519535][T32288] FAT-fs (loop2): bogus number of reserved sectors [ 3387.533004][T32288] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3387.533623][T32275] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3387.552339][T27610] usb 1-1: Using ep0 maxpacket: 16 [ 3387.565629][T32282] CPU: 0 PID: 32282 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3387.573989][T32282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3387.584887][T32282] Call Trace: [ 3387.588191][T32282] dump_stack+0x116/0x15d [ 3387.592522][T32282] should_fail+0x231/0x240 [ 3387.596970][T32282] __should_failslab+0x81/0x90 [ 3387.601762][T32282] should_failslab+0x5/0x20 [ 3387.606264][T32282] slab_pre_alloc_hook+0x20/0xb0 [ 3387.611198][T32282] kmem_cache_alloc_trace+0x52/0x280 [ 3387.616501][T32282] ? udf_fill_super+0xfd/0xd50 [ 3387.621256][T32282] ? make_kgid+0x10e/0x300 [ 3387.625682][T32282] udf_fill_super+0xfd/0xd50 [ 3387.630314][T32282] ? snprintf+0x6f/0x90 [ 3387.634466][T32282] ? register_shrinker_prepared+0xdf/0xf0 [ 3387.640182][T32282] ? set_blocksize+0x1a7/0x2b0 [ 3387.642223][ T3053] usb 6-1: Using ep0 maxpacket: 16 [ 3387.644956][T32282] mount_bdev+0x1e2/0x280 [ 3387.644976][T32282] ? udf_mount+0x40/0x40 [ 3387.658637][T32282] ? lvid_get_unique_id+0x130/0x130 [ 3387.663897][T32282] udf_mount+0x2d/0x40 [ 3387.667964][T32282] legacy_get_tree+0x70/0xc0 [ 3387.672571][T32282] vfs_get_tree+0x4a/0x190 [ 3387.677037][T32282] path_mount+0x1269/0x1c00 [ 3387.681547][T32282] __se_sys_mount+0x23d/0x2e0 [ 3387.686213][T32282] ? mntput+0x45/0x70 [ 3387.690211][T32282] __x64_sys_mount+0x63/0x70 [ 3387.694795][T32282] do_syscall_64+0x39/0x80 [ 3387.699254][T32282] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3387.705138][T32282] RIP: 0033:0x4608aa [ 3387.709311][T32282] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 3387.728939][T32282] RSP: 002b:00007feaf47b5a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 3387.737426][T32282] RAX: ffffffffffffffda RBX: 00007feaf47b5b20 RCX: 00000000004608aa [ 3387.745416][T32282] RDX: 0000000020000180 RSI: 0000000020000200 RDI: 00007feaf47b5ae0 [ 3387.753397][T32282] RBP: 00007feaf47b5ae0 R08: 00007feaf47b5b20 R09: 0000000020000180 [ 3387.761376][T32282] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000180 12:00:25 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000417000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:00:25 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004037000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3387.769785][T32282] R13: 0000000020000200 R14: 00000000200002c0 R15: 00000000200000c0 [ 3387.853282][ T3053] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3387.883743][ T3053] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3387.892334][T27610] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3387.893095][ T3053] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3387.913125][T27610] usb 1-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3387.921123][T32294] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3387.933731][T27610] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3387.934909][ T3053] usb 6-1: config 0 descriptor?? [ 3387.951976][T32294] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3387.954964][T27610] usb 1-1: config 0 descriptor?? [ 3387.985887][ T3053] usbhid 6-1:0.0: couldn't find an input interrupt endpoint [ 3388.055638][T27610] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 3388.073612][T32303] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3388.122742][T32303] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3388.185372][ T3053] usb 6-1: USB disconnect, device number 125 [ 3388.254875][T27610] usb 1-1: USB disconnect, device number 19 [ 3388.742278][ T3053] usb 6-1: new low-speed USB device number 126 using dummy_hcd [ 3388.852246][T27610] usb 1-1: new high-speed USB device number 20 using dummy_hcd [ 3389.012822][ T3053] usb 6-1: device descriptor read/64, error 18 [ 3389.092265][T27610] usb 1-1: Using ep0 maxpacket: 32 [ 3389.222702][T27610] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3389.233701][T27610] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3389.246615][T27610] usb 1-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3389.255738][T27610] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3389.265322][T27610] usb 1-1: config 0 descriptor?? [ 3389.312778][T27610] hub 1-1:0.0: USB hub found [ 3389.402303][ T3053] usb 6-1: device descriptor read/64, error 18 [ 3389.672968][ T3053] usb 6-1: new low-speed USB device number 127 using dummy_hcd 12:00:27 executing program 3 (fault-call:3 fault-nth:58): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) 12:00:27 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0xfffffdf9}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 12:00:27 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000418000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:00:27 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004038000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:00:27 executing program 5: clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) ioctl$vim2m_VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, &(0x7f0000000100)={0xfffffff8, 0x1, 0x4, 0x4, 0x5, {r0, r1/1000+10000}, {0x1, 0x8, 0xfe, 0x3, 0x4, 0xff, 'EyFf'}, 0x8, 0x1, @userptr=0x6, 0x361c, 0x0, 0xffffffffffffffff}) close(r2) r3 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r3) r4 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000080)=ANY=[@ANYRESOCT=r3], 0x0) syz_usb_control_io$hid(r4, 0x0, 0x0) syz_usb_control_io$hid(r3, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x9, {0x9, 0x0, "7cc782248c0733"}}, 0x0, 0x0, 0x0}, 0x0) [ 3389.802266][T27610] hub 1-1:0.0: config failed, can't read hub descriptor (err -22) [ 3389.824649][T27610] usbhid 1-1:0.0: can't add hid device: -22 [ 3389.848834][T27610] usbhid: probe of 1-1:0.0 failed with error -22 [ 3389.876243][T32346] FAT-fs (loop2): bogus number of reserved sectors [ 3389.882965][T32346] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3389.902834][T27610] usb 1-1: USB disconnect, device number 20 [ 3389.947134][T32349] FAULT_INJECTION: forcing a failure. [ 3389.947134][T32349] name failslab, interval 1, probability 0, space 0, times 0 [ 3389.960081][T32350] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3389.973704][T32351] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3389.993665][T32346] FAT-fs (loop2): bogus number of reserved sectors [ 3390.004522][T32346] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3390.027876][T32350] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3390.039002][T32351] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3390.043639][T32349] CPU: 0 PID: 32349 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3390.056335][T32349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3390.066385][T32349] Call Trace: [ 3390.069697][T32349] dump_stack+0x116/0x15d [ 3390.074092][T32349] should_fail+0x231/0x240 [ 3390.078581][T32349] __should_failslab+0x81/0x90 [ 3390.083345][T32349] should_failslab+0x5/0x20 [ 3390.087863][T32349] slab_pre_alloc_hook+0x20/0xb0 [ 3390.092836][T32349] kmem_cache_alloc_trace+0x52/0x280 [ 3390.098119][T32349] ? udf_fill_super+0xfd/0xd50 [ 3390.102873][T32349] ? make_kgid+0x10e/0x300 [ 3390.107284][T32349] udf_fill_super+0xfd/0xd50 [ 3390.111866][T32349] ? snprintf+0x6f/0x90 [ 3390.116016][T32349] ? register_shrinker_prepared+0xdf/0xf0 [ 3390.121739][T32349] ? set_blocksize+0x1a7/0x2b0 [ 3390.126583][T32349] mount_bdev+0x1e2/0x280 [ 3390.130911][T32349] ? udf_mount+0x40/0x40 [ 3390.135146][T32349] ? lvid_get_unique_id+0x130/0x130 [ 3390.140332][T32349] udf_mount+0x2d/0x40 [ 3390.144426][T32349] legacy_get_tree+0x70/0xc0 [ 3390.149006][T32349] vfs_get_tree+0x4a/0x190 [ 3390.153474][T32349] path_mount+0x1269/0x1c00 [ 3390.157967][T32349] __se_sys_mount+0x23d/0x2e0 [ 3390.162660][T32349] ? mntput+0x45/0x70 [ 3390.166732][T32349] __x64_sys_mount+0x63/0x70 [ 3390.171369][T32349] do_syscall_64+0x39/0x80 [ 3390.175862][T32349] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3390.181765][T32349] RIP: 0033:0x4608aa [ 3390.185679][T32349] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 3390.205283][T32349] RSP: 002b:00007feaf47b5a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 3390.213691][T32349] RAX: ffffffffffffffda RBX: 00007feaf47b5b20 RCX: 00000000004608aa [ 3390.221659][T32349] RDX: 0000000020000180 RSI: 0000000020000200 RDI: 00007feaf47b5ae0 [ 3390.229633][T32349] RBP: 00007feaf47b5ae0 R08: 00007feaf47b5b20 R09: 0000000020000180 [ 3390.237688][T32349] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000180 [ 3390.245679][T32349] R13: 0000000020000200 R14: 00000000200002c0 R15: 00000000200000c0 [ 3390.323681][ T3053] usb usb6-port1: attempt power cycle 12:00:27 executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x8, {0x8, 0x0, "7cc782248c07"}}, &(0x7f0000000140)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x3409}}, &(0x7f0000000180)={0x0, 0x22, 0x5, {[@local=@item_4={0x3, 0x2, 0x1, "a981d3a1"}]}}, &(0x7f00000001c0)={0x0, 0x21, 0x9, {0x9, 0x21, 0x26af, 0x1, 0x1, {0x22, 0x733}}}}, &(0x7f00000003c0)={0x2c, &(0x7f0000000280)={0x40, 0x13, 0x4a, "40baf92438708c78a38114af105ce9139e54b51cef0bb3f0531a97b5abc38884c4d5d84bc1f581088be5ca92bc243296904d4731427bf93e66c974e7d2b9fa63894657c09e261c967190"}, &(0x7f0000000400)={0x0, 0xa, 0x1}, &(0x7f0000000340)={0x0, 0x8, 0x1, 0x3}, &(0x7f0000000480)={0x20, 0x1, 0xbb, "3e2e66cdf36b964939602d561ae880771b378c81fc10acd76d8c20f4afeadfc27853f48254e702f7666a350dd9df9a1941a0da86112fbbe6cd54283bbfe70ae23d929a1b6a596985b35b7d633c58e4ab8f554ba3703e97bcfa3df5242c6cd0e92e17417b10abe50b4df31f957d1781f2dbfa578a2a3ebd86f09d3322dbd83ec4c2c058b7c30f4b0db875d7497c7bd0bcecf30fc57c5614df18ab718077dbbc8f3a9cf81d8ba72c37b3b552b7dfb22a529df2c042ec047c8b2e7b6d"}, &(0x7f0000000380)={0x20, 0x3, 0x1, 0x9}}) 12:00:27 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0xfffffdfd}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 12:00:27 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004039000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:00:27 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000419000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:00:27 executing program 3 (fault-call:3 fault-nth:59): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) [ 3390.534875][T32377] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3390.547839][T32376] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3390.562231][T32378] FAT-fs (loop2): bogus number of reserved sectors [ 3390.600246][T32378] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3390.616569][T32377] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:00:28 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000400000041a000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3390.641972][T32376] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3390.698642][T32386] FAULT_INJECTION: forcing a failure. [ 3390.698642][T32386] name failslab, interval 1, probability 0, space 0, times 0 [ 3390.711314][T32386] CPU: 0 PID: 32386 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3390.719627][T32386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3390.729673][T32386] Call Trace: [ 3390.732958][T32386] dump_stack+0x116/0x15d [ 3390.737380][T32386] should_fail+0x231/0x240 [ 3390.741981][T32386] __should_failslab+0x81/0x90 [ 3390.746788][T32386] should_failslab+0x5/0x20 [ 3390.751270][T32386] slab_pre_alloc_hook+0x20/0xb0 [ 3390.756246][T32386] kmem_cache_alloc+0x4d/0x280 [ 3390.761007][T32386] ? xas_create+0x95b/0xb80 [ 3390.765487][T32386] xas_create+0x95b/0xb80 [ 3390.769793][T32386] xas_store+0x73/0xcb0 [ 3390.773924][T32386] ? xa_get_order+0x108/0x130 [ 3390.778654][T32386] ? xas_find_conflict+0x57d/0x600 [ 3390.783760][T32386] __add_to_page_cache_locked+0x302/0x7b0 [ 3390.789476][T32386] ? workingset_activation+0x1b0/0x1b0 [ 3390.794947][T32386] add_to_page_cache_lru+0xa0/0x1b0 [ 3390.800130][T32386] pagecache_get_page+0x60f/0x980 [ 3390.805201][T32386] ? __find_get_block_slow+0xb2/0x3b0 [ 3390.810552][T32386] ? ___cache_free+0x44/0x330 [ 3390.815234][T32386] grow_dev_page+0x78/0x400 [ 3390.819753][T32386] __getblk_gfp+0x13b/0x1f0 [ 3390.824232][T32386] __bread_gfp+0x28/0x210 [ 3390.828668][T32386] udf_tread+0x81/0x90 [ 3390.832786][T32386] udf_load_vrs+0x2bc/0x630 [ 3390.837276][T32386] ? kmem_cache_alloc_trace+0x120/0x280 [ 3390.842796][T32386] udf_fill_super+0x4d4/0xd50 [ 3390.847507][T32386] ? snprintf+0x6f/0x90 [ 3390.851640][T32386] ? register_shrinker_prepared+0xdf/0xf0 [ 3390.857352][T32386] mount_bdev+0x1e2/0x280 [ 3390.861660][T32386] ? udf_mount+0x40/0x40 [ 3390.865967][T32386] ? lvid_get_unique_id+0x130/0x130 [ 3390.871196][T32386] udf_mount+0x2d/0x40 [ 3390.875260][T32386] legacy_get_tree+0x70/0xc0 [ 3390.879843][T32386] vfs_get_tree+0x4a/0x190 [ 3390.885235][T32386] path_mount+0x1269/0x1c00 [ 3390.889723][T32386] __se_sys_mount+0x23d/0x2e0 [ 3390.894410][T32386] ? mntput+0x45/0x70 [ 3390.899086][T32386] ? __fpregs_load_activate+0x103/0x1f0 [ 3390.904630][T32386] __x64_sys_mount+0x63/0x70 [ 3390.909217][T32386] do_syscall_64+0x39/0x80 [ 3390.913752][T32386] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3390.919628][T32386] RIP: 0033:0x4608aa [ 3390.923500][T32386] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 3390.943235][T32386] RSP: 002b:00007feaf47b5a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 3390.951628][T32386] RAX: ffffffffffffffda RBX: 00007feaf47b5b20 RCX: 00000000004608aa [ 3390.959596][T32386] RDX: 0000000020000180 RSI: 0000000020000200 RDI: 00007feaf47b5ae0 [ 3390.967550][T32386] RBP: 00007feaf47b5ae0 R08: 00007feaf47b5b20 R09: 0000000020000180 [ 3390.975555][T32386] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000180 [ 3390.983506][T32386] R13: 0000000020000200 R14: 00000000200002c0 R15: 00000000200000c0 [ 3391.006030][T32386] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3391.014644][T32386] UDF-fs: Scanning with blocksize 512 failed [ 3391.020990][T32386] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3391.029556][T32386] UDF-fs: Scanning with blocksize 1024 failed [ 3391.036134][T32386] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3391.042266][ T3053] usb 6-1: new high-speed USB device number 2 using dummy_hcd 12:00:28 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000403a000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3391.059598][T32386] UDF-fs: Scanning with blocksize 2048 failed [ 3391.065911][T27610] usb 1-1: new high-speed USB device number 21 using dummy_hcd [ 3391.083806][T32378] FAT-fs (loop2): bogus number of reserved sectors [ 3391.102269][T32378] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3391.113104][T32386] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3391.126852][T32386] UDF-fs: Scanning with blocksize 4096 failed [ 3391.132286][ T3053] usb 6-1: Using ep0 maxpacket: 16 12:00:28 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0xfffffdff}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3391.195637][T32395] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3391.208138][T32395] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3391.232627][T32400] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 12:00:28 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0xffffff7f}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 12:00:28 executing program 3 (fault-call:3 fault-nth:60): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) [ 3391.252555][ T3053] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3391.312293][ T3053] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3391.312634][T32400] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3391.321340][ T3053] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 12:00:28 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000400000041b000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3391.357079][T32410] FAT-fs (loop2): bogus number of reserved sectors [ 3391.363689][T27610] usb 1-1: Using ep0 maxpacket: 16 [ 3391.366459][ T3053] usb 6-1: config 0 descriptor?? [ 3391.368972][T32410] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3391.447163][ T3053] usbhid 6-1:0.0: couldn't find an input interrupt endpoint [ 3391.468741][T32408] FAULT_INJECTION: forcing a failure. [ 3391.468741][T32408] name failslab, interval 1, probability 0, space 0, times 0 [ 3391.493984][T32408] CPU: 0 PID: 32408 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3391.502323][T32408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3391.512370][T32408] Call Trace: [ 3391.516611][T32408] dump_stack+0x116/0x15d [ 3391.520948][T32408] should_fail+0x231/0x240 [ 3391.525342][T32408] __should_failslab+0x81/0x90 [ 3391.530128][T32408] should_failslab+0x5/0x20 [ 3391.534894][T32408] slab_pre_alloc_hook+0x20/0xb0 [ 3391.539829][T32408] kmem_cache_alloc+0x4d/0x280 [ 3391.544669][T32408] ? mempool_alloc_slab+0x16/0x20 [ 3391.549685][T32408] ? workingset_activation+0x19e/0x1b0 [ 3391.555238][T32408] mempool_alloc_slab+0x16/0x20 [ 3391.560065][T32408] ? mempool_free+0x130/0x130 [ 3391.565724][T32408] mempool_alloc+0x60/0x2c0 [ 3391.570215][T32408] ? pagecache_get_page+0x849/0x980 [ 3391.575441][T32408] ? alloc_buffer_head+0x1b0/0x1d0 [ 3391.580548][T32408] bio_alloc_bioset+0x138/0x3a0 [ 3391.585376][T32408] ? __find_get_block+0x545/0x640 [ 3391.590401][T32408] submit_bh_wbc+0x134/0x3d0 [ 3391.596423][T32408] ? __getblk_gfp+0x14e/0x1f0 [ 3391.601102][T32408] __bread_gfp+0x106/0x210 [ 3391.605543][T32408] udf_tread+0x81/0x90 [ 3391.610867][T32408] udf_load_vrs+0x2bc/0x630 [ 3391.616904][T32408] ? kmem_cache_alloc_trace+0x120/0x280 [ 3391.624086][T32408] udf_fill_super+0x4d4/0xd50 [ 3391.629110][T32408] mount_bdev+0x1e2/0x280 [ 3391.634328][T32408] ? udf_mount+0x40/0x40 [ 3391.638647][T32408] ? lvid_get_unique_id+0x130/0x130 [ 3391.643837][T32408] udf_mount+0x2d/0x40 [ 3391.648773][T32408] legacy_get_tree+0x70/0xc0 [ 3391.654509][T32408] vfs_get_tree+0x4a/0x190 [ 3391.658932][T32408] path_mount+0x1269/0x1c00 [ 3391.663431][T32408] __se_sys_mount+0x23d/0x2e0 [ 3391.668400][T32408] ? mntput+0x45/0x70 [ 3391.672386][T32408] __x64_sys_mount+0x63/0x70 [ 3391.677056][T32408] do_syscall_64+0x39/0x80 [ 3391.681480][T32408] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3391.689922][T32408] RIP: 0033:0x4608aa [ 3391.695517][T32408] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 3391.715129][T32408] RSP: 002b:00007feaf47b5a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 3391.723565][T32408] RAX: ffffffffffffffda RBX: 00007feaf47b5b20 RCX: 00000000004608aa [ 3391.731880][T32408] RDX: 0000000020000180 RSI: 0000000020000200 RDI: 00007feaf47b5ae0 [ 3391.740507][T32408] RBP: 00007feaf47b5ae0 R08: 00007feaf47b5b20 R09: 0000000020000180 [ 3391.749515][T32408] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000180 [ 3391.758972][T32408] R13: 0000000020000200 R14: 00000000200002c0 R15: 00000000200000c0 [ 3391.775337][T27610] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3391.802570][T32410] FAT-fs (loop2): bogus number of reserved sectors [ 3391.809331][T32410] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3391.816729][T32408] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3391.819272][T27610] usb 1-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3391.824489][T32408] UDF-fs: Scanning with blocksize 512 failed [ 3391.840227][T32408] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3391.848156][T32424] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3391.848817][T32408] UDF-fs: Scanning with blocksize 1024 failed [ 3391.866593][T32408] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3391.881137][T27610] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3391.896207][T32424] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3391.913412][T32408] UDF-fs: Scanning with blocksize 2048 failed [ 3391.916317][T16263] usb 6-1: USB disconnect, device number 2 [ 3391.931339][T32408] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3391.932559][T27610] usb 1-1: config 0 descriptor?? [ 3391.943936][T32408] UDF-fs: Scanning with blocksize 4096 failed [ 3392.005592][T27610] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 3392.204645][ T3053] usb 1-1: USB disconnect, device number 21 [ 3392.382491][T16263] usb 6-1: new high-speed USB device number 3 using dummy_hcd [ 3392.632260][T16263] usb 6-1: Using ep0 maxpacket: 16 [ 3392.682283][ T5403] usb 1-1: new high-speed USB device number 22 using dummy_hcd [ 3392.772271][T16263] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3392.785178][T16263] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3392.794318][T16263] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3392.807098][T16263] usb 6-1: config 0 descriptor?? [ 3392.864328][T16263] usbhid 6-1:0.0: couldn't find an input interrupt endpoint [ 3392.942265][ T5403] usb 1-1: Using ep0 maxpacket: 32 12:00:30 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0xffffff8c}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3393.004689][T16263] usb 6-1: USB disconnect, device number 3 [ 3393.035645][T32464] FAT-fs (loop2): bogus number of reserved sectors [ 3393.044265][T32464] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3393.064154][ T5403] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3393.075365][ T5403] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3393.088380][ T5403] usb 1-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3393.098423][ T5403] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3393.107229][ T5403] usb 1-1: config 0 descriptor?? [ 3393.114590][T32464] FAT-fs (loop2): bogus number of reserved sectors [ 3393.121090][T32464] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3393.152785][ T5403] hub 1-1:0.0: USB hub found [ 3393.663512][ T5403] hub 1-1:0.0: config failed, can't read hub descriptor (err -22) [ 3393.674196][ T5403] usbhid 1-1:0.0: can't add hid device: -22 [ 3393.684252][ T5403] usbhid: probe of 1-1:0.0 failed with error -22 [ 3393.712517][ T5403] usb 1-1: USB disconnect, device number 22 12:00:31 executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x9, {0x9, 0x0, "7cc782248c0733"}}, 0x0, &(0x7f0000000180)={0x0, 0x22, 0x5, {[@local=@item_4={0x3, 0x2, 0x1, "a981d3a1"}]}}, &(0x7f00000001c0)={0x0, 0x21, 0x9, {0x9, 0x21, 0x26af, 0x1, 0x1, {0x22, 0x733}}}}, &(0x7f00000003c0)={0x2c, &(0x7f0000000280)={0x40, 0x13, 0x4a, "40baf92438708c78a38114af105ce9139e54b51cef0bb3f0531a97b5abc38884c4d5d84bc1f581088be5ca92bc243296904d4731427bf93e66c974e7d2b9fa63894657c09e261c967190"}, &(0x7f0000000400)={0x0, 0xa, 0x1}, &(0x7f0000000340)={0x0, 0x8, 0x1, 0x3}, &(0x7f0000000480)={0x20, 0x1, 0xbb, "3e2e66cdf36b964939602d561ae880771b378c81fc10acd76d8c20f4afeadfc27853f48254e702f7666a350dd9df9a1941a0da86112fbbe6cd54283bbfe70ae23d929a1b6a596985b35b7d633c58e4ab8f554ba3703e97bcfa3df5242c6cd0e92e17417b10abe50b4df31f957d1781f2dbfa578a2a3ebd86f09d3322dbd83ec4c2c058b7c30f4b0db875d7497c7bd0bcecf30fc57c5614df18ab718077dbbc8f3a9cf81d8ba72c37b3b552b7dfb22a529df2c042ec047c8b2e7b6d"}, &(0x7f0000000380)={0x20, 0x3, 0x1, 0x9}}) 12:00:31 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000403b000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:00:31 executing program 3 (fault-call:3 fault-nth:61): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) 12:00:31 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000400000041c000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:00:31 executing program 5: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f00000000c0)=ANY=[@ANYBLOB="12010000000000106d0418c200000000000109022400010000000009040000000300000009210000000522000009058103000000000037354eac6070bb96170a2b2ef3aec0032f6ad3e3fccd953527e0e8fce0e8a4b992ce72ab2c750700024036326a52853438246fac419e264a6f21c2417b21af887e46f68cedbe62998dfa4d177eb10caf0924625816b5d16c"], 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x9, {0x9, 0x0, "7cc782248c0733"}}, 0x0, 0x0, 0x0}, 0x0) 12:00:31 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0xffffff97}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3394.171037][T32484] FAULT_INJECTION: forcing a failure. [ 3394.171037][T32484] name failslab, interval 1, probability 0, space 0, times 0 [ 3394.190267][T32484] CPU: 1 PID: 32484 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3394.198620][T32484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3394.206626][T32491] FAT-fs (loop2): bogus number of reserved sectors [ 3394.208682][T32484] Call Trace: [ 3394.208746][T32484] dump_stack+0x116/0x15d [ 3394.208768][T32484] should_fail+0x231/0x240 [ 3394.219573][T32491] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3394.222878][T32484] __should_failslab+0x81/0x90 [ 3394.222893][T32484] should_failslab+0x5/0x20 [ 3394.222907][T32484] slab_pre_alloc_hook+0x20/0xb0 [ 3394.222927][T32484] kmem_cache_alloc+0x4d/0x280 [ 3394.257519][T32484] ? mempool_alloc_slab+0x16/0x20 [ 3394.263629][T32484] ? workingset_activation+0x19e/0x1b0 [ 3394.269353][T32484] mempool_alloc_slab+0x16/0x20 [ 3394.274726][T32484] ? mempool_free+0x130/0x130 [ 3394.280390][T32484] mempool_alloc+0x60/0x2c0 [ 3394.286377][T32484] ? pagecache_get_page+0x849/0x980 [ 3394.292314][T32484] ? alloc_buffer_head+0x1b0/0x1d0 [ 3394.297951][T32484] bio_alloc_bioset+0x138/0x3a0 [ 3394.303782][T32484] ? __find_get_block+0x41e/0x640 [ 3394.308811][T32484] submit_bh_wbc+0x134/0x3d0 [ 3394.313398][T32484] ? __getblk_gfp+0x14e/0x1f0 [ 3394.318069][T32484] __bread_gfp+0x106/0x210 [ 3394.322503][T32484] udf_tread+0x81/0x90 [ 3394.326610][T32484] udf_load_vrs+0x2bc/0x630 [ 3394.331182][T32484] ? kmem_cache_alloc_trace+0x120/0x280 [ 3394.336724][T32484] udf_fill_super+0x4d4/0xd50 [ 3394.341439][T32484] ? snprintf+0x6f/0x90 [ 3394.345590][T32484] ? register_shrinker_prepared+0xdf/0xf0 [ 3394.351302][T32484] mount_bdev+0x1e2/0x280 [ 3394.355671][T32484] ? udf_mount+0x40/0x40 [ 3394.359918][T32484] ? lvid_get_unique_id+0x130/0x130 [ 3394.365132][T32484] udf_mount+0x2d/0x40 [ 3394.369210][T32484] legacy_get_tree+0x70/0xc0 [ 3394.373800][T32484] vfs_get_tree+0x4a/0x190 [ 3394.378194][T32484] path_mount+0x1269/0x1c00 [ 3394.382674][T32484] __se_sys_mount+0x23d/0x2e0 [ 3394.387352][T32484] ? mntput+0x45/0x70 [ 3394.391323][T32484] __x64_sys_mount+0x63/0x70 [ 3394.395888][T32484] do_syscall_64+0x39/0x80 [ 3394.400421][T32484] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3394.406318][T32484] RIP: 0033:0x4608aa [ 3394.410226][T32484] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 3394.429850][T32484] RSP: 002b:00007feaf47b5a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 3394.438267][T32484] RAX: ffffffffffffffda RBX: 00007feaf47b5b20 RCX: 00000000004608aa [ 3394.446285][T32484] RDX: 0000000020000180 RSI: 0000000020000200 RDI: 00007feaf47b5ae0 [ 3394.454279][T32484] RBP: 00007feaf47b5ae0 R08: 00007feaf47b5b20 R09: 0000000020000180 [ 3394.462242][T32484] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000180 [ 3394.470196][T32484] R13: 0000000020000200 R14: 00000000200002c0 R15: 00000000200000c0 [ 3394.482856][T32484] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3394.490297][T32484] UDF-fs: Scanning with blocksize 512 failed [ 3394.498159][T32484] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3394.506276][T32484] UDF-fs: Scanning with blocksize 1024 failed [ 3394.514859][T32484] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3394.517230][T32493] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3394.533861][T32492] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3394.547130][T32493] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3394.555525][T32484] UDF-fs: Scanning with blocksize 2048 failed [ 3394.562631][T32492] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3394.572059][T32484] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3394.584614][T32491] FAT-fs (loop2): bogus number of reserved sectors [ 3394.591258][T32491] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3394.612526][T32484] UDF-fs: Scanning with blocksize 4096 failed 12:00:31 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0xfffffff6}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 12:00:32 executing program 3 (fault-call:3 fault-nth:62): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) 12:00:32 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000400000041d000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3394.634300][ T5403] usb 6-1: new high-speed USB device number 4 using dummy_hcd [ 3394.641928][ T9439] usb 1-1: new high-speed USB device number 23 using dummy_hcd 12:00:32 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000403c000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3394.761028][T32511] FAT-fs (loop2): bogus number of reserved sectors [ 3394.773778][T32511] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3394.844422][T32520] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3394.857839][T32515] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3394.858960][T32511] FAT-fs (loop2): bogus number of reserved sectors [ 3394.871867][T32511] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3394.880305][T32515] UDF-fs: Scanning with blocksize 512 failed [ 3394.887035][T32515] FAULT_INJECTION: forcing a failure. [ 3394.887035][T32515] name failslab, interval 1, probability 0, space 0, times 0 [ 3394.900055][T32515] CPU: 1 PID: 32515 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3394.908378][T32515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3394.918503][T32515] Call Trace: [ 3394.921801][T32515] dump_stack+0x116/0x15d [ 3394.926860][T32515] should_fail+0x231/0x240 [ 3394.932578][T32515] __should_failslab+0x81/0x90 [ 3394.938577][T32515] should_failslab+0x5/0x20 [ 3394.944639][T32515] slab_pre_alloc_hook+0x20/0xb0 [ 3394.950707][T32515] kmem_cache_alloc+0x4d/0x280 [ 3394.956704][T32515] ? xas_create+0x95b/0xb80 [ 3394.961231][T32515] xas_create+0x95b/0xb80 [ 3394.968198][T32515] xas_store+0x73/0xcb0 [ 3394.972371][T32515] ? xa_get_order+0x108/0x130 [ 3394.978437][T32515] ? xas_find_conflict+0x57d/0x600 [ 3394.984253][T32515] __add_to_page_cache_locked+0x302/0x7b0 [ 3394.990426][T32515] ? workingset_activation+0x1b0/0x1b0 [ 3394.997827][T32515] add_to_page_cache_lru+0xa0/0x1b0 [ 3395.003670][T32515] pagecache_get_page+0x60f/0x980 [ 3395.009750][T32515] ? __find_get_block_slow+0xb2/0x3b0 [ 3395.015404][T32515] ? __filemap_fdatawrite_range+0x13f/0x1d0 [ 3395.021746][T32515] grow_dev_page+0x78/0x400 [ 3395.027435][T32515] __getblk_gfp+0x13b/0x1f0 [ 3395.031952][T32515] __bread_gfp+0x28/0x210 [ 3395.032462][T32520] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:00:32 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000403d000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3395.036283][T32515] udf_tread+0x81/0x90 [ 3395.036385][T32515] udf_load_vrs+0x2bc/0x630 [ 3395.054511][T32515] udf_fill_super+0x4d4/0xd50 [ 3395.059968][T32515] ? snprintf+0x6f/0x90 [ 3395.064148][T32515] ? register_shrinker_prepared+0xdf/0xf0 [ 3395.070152][T32515] mount_bdev+0x1e2/0x280 [ 3395.075828][T32515] ? udf_mount+0x40/0x40 [ 3395.081507][T32515] ? lvid_get_unique_id+0x130/0x130 [ 3395.087760][T32515] udf_mount+0x2d/0x40 [ 3395.091929][T32515] legacy_get_tree+0x70/0xc0 [ 3395.097810][T32515] vfs_get_tree+0x4a/0x190 [ 3395.103459][T32515] path_mount+0x1269/0x1c00 [ 3395.107963][T32515] __se_sys_mount+0x23d/0x2e0 [ 3395.112616][T32515] ? mntput+0x45/0x70 [ 3395.116575][T32515] __x64_sys_mount+0x63/0x70 [ 3395.121197][T32515] do_syscall_64+0x39/0x80 [ 3395.125598][T32515] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3395.131538][T32515] RIP: 0033:0x4608aa [ 3395.135465][T32515] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 3395.155058][T32515] RSP: 002b:00007feaf47b5a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 3395.163485][T32515] RAX: ffffffffffffffda RBX: 00007feaf47b5b20 RCX: 00000000004608aa [ 3395.171449][T32515] RDX: 0000000020000180 RSI: 0000000020000200 RDI: 00007feaf47b5ae0 [ 3395.179422][T32515] RBP: 00007feaf47b5ae0 R08: 00007feaf47b5b20 R09: 0000000020000180 [ 3395.187424][T32515] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000180 [ 3395.195386][T32515] R13: 0000000020000200 R14: 00000000200002c0 R15: 00000000200000c0 [ 3395.212424][ T5403] usb 6-1: Using ep0 maxpacket: 16 [ 3395.219439][T32515] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3395.232691][T32515] UDF-fs: Scanning with blocksize 1024 failed 12:00:32 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0xfffffffb}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3395.253433][ T9439] usb 1-1: Using ep0 maxpacket: 16 [ 3395.253454][T32515] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3395.288122][T32515] UDF-fs: Scanning with blocksize 2048 failed [ 3395.328294][T32530] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3395.346554][ T5403] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3395.364406][ T5403] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3395.372219][T32515] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3395.374051][T32530] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3395.385239][T32515] UDF-fs: Scanning with blocksize 4096 failed [ 3395.391600][ T9439] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3395.413520][ T5403] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3395.422433][ T5403] usb 6-1: config 0 descriptor?? [ 3395.427438][ T9439] usb 1-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3395.434710][T32533] FAT-fs (loop2): bogus number of reserved sectors [ 3395.437938][ T9439] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3395.452204][ T9439] usb 1-1: config 0 descriptor?? [ 3395.471438][T32533] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3395.484566][ T5403] usbhid 6-1:0.0: couldn't find an input interrupt endpoint [ 3395.495938][ T9439] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 3395.572837][T32533] FAT-fs (loop2): bogus number of reserved sectors [ 3395.588247][T32533] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3395.686748][T31614] usb 6-1: USB disconnect, device number 4 [ 3395.696650][ T5403] usb 1-1: USB disconnect, device number 23 [ 3396.263855][T31614] usb 6-1: new high-speed USB device number 5 using dummy_hcd [ 3396.282211][ T5403] usb 1-1: new high-speed USB device number 24 using dummy_hcd [ 3396.502260][T31614] usb 6-1: Using ep0 maxpacket: 16 [ 3396.524047][ T5403] usb 1-1: Using ep0 maxpacket: 32 [ 3396.622268][T31614] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3396.654354][T31614] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3396.672403][T31614] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3396.672572][ T5403] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3396.686298][T31614] usb 6-1: config 0 descriptor?? [ 3396.739924][ T5403] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3396.745839][T31614] usbhid 6-1:0.0: couldn't find an input interrupt endpoint [ 3396.757800][ T5403] usb 1-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3396.788293][ T5403] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3396.797516][ T5403] usb 1-1: config 0 descriptor?? [ 3396.842813][ T5403] hub 1-1:0.0: USB hub found [ 3397.102255][ T5403] hub 1-1:0.0: config failed, can't read hub descriptor (err -90) [ 3397.116901][ T5403] usbhid 1-1:0.0: can't add hid device: -22 [ 3397.122882][ T5403] usbhid: probe of 1-1:0.0 failed with error -22 [ 3397.422283][T31614] usb 1-1: USB disconnect, device number 24 12:00:35 executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x9, {0x9, 0x0, "7cc782248c0733"}}, 0x0, &(0x7f0000000180)={0x0, 0x22, 0x5, {[@local=@item_4={0x3, 0x2, 0x1, "a981d3a1"}]}}, &(0x7f00000001c0)={0x0, 0x21, 0x9, {0x9, 0x21, 0x26af, 0x1, 0x1, {0x22, 0x733}}}}, &(0x7f00000003c0)={0x2c, &(0x7f0000000280)={0x40, 0x13, 0x4a, "40baf92438708c78a38114af105ce9139e54b51cef0bb3f0531a97b5abc38884c4d5d84bc1f581088be5ca92bc243296904d4731427bf93e66c974e7d2b9fa63894657c09e261c967190"}, &(0x7f0000000400)={0x0, 0xa, 0x1}, &(0x7f0000000340)={0x0, 0x8, 0x1, 0x3}, &(0x7f0000000480)={0x20, 0x1, 0xbb, "3e2e66cdf36b964939602d561ae880771b378c81fc10acd76d8c20f4afeadfc27853f48254e702f7666a350dd9df9a1941a0da86112fbbe6cd54283bbfe70ae23d929a1b6a596985b35b7d633c58e4ab8f554ba3703e97bcfa3df5242c6cd0e92e17417b10abe50b4df31f957d1781f2dbfa578a2a3ebd86f09d3322dbd83ec4c2c058b7c30f4b0db875d7497c7bd0bcecf30fc57c5614df18ab718077dbbc8f3a9cf81d8ba72c37b3b552b7dfb22a529df2c042ec047c8b2e7b6d"}, &(0x7f0000000380)={0x20, 0x3, 0x1, 0x9}}) 12:00:35 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000400000041e000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:00:35 executing program 3 (fault-call:3 fault-nth:63): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) 12:00:35 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000403e000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3397.841277][T32598] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3397.855183][T32598] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3397.871852][T32599] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3397.882375][T32597] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3397.891874][T32597] UDF-fs: Scanning with blocksize 512 failed [ 3397.898136][T32599] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3397.908108][T32597] FAULT_INJECTION: forcing a failure. [ 3397.908108][T32597] name failslab, interval 1, probability 0, space 0, times 0 [ 3397.922118][T32597] CPU: 1 PID: 32597 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3397.930450][T32597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3397.940496][T32597] Call Trace: [ 3397.945119][T32597] dump_stack+0x116/0x15d [ 3397.949578][T32597] should_fail+0x231/0x240 [ 3397.954019][T32597] __should_failslab+0x81/0x90 [ 3397.958783][T32597] should_failslab+0x5/0x20 [ 3397.963298][T32597] slab_pre_alloc_hook+0x20/0xb0 [ 3397.968235][T32597] kmem_cache_alloc+0x4d/0x280 [ 3397.972996][T32597] ? mempool_alloc_slab+0x16/0x20 [ 3397.978017][T32597] ? workingset_activation+0x19e/0x1b0 [ 3397.984264][T32597] mempool_alloc_slab+0x16/0x20 [ 3397.989124][T32597] ? mempool_free+0x130/0x130 [ 3397.993841][T32597] mempool_alloc+0x60/0x2c0 [ 3397.998378][T32597] ? pagecache_get_page+0x849/0x980 [ 3398.003572][T32597] ? alloc_buffer_head+0x1b0/0x1d0 [ 3398.009562][T32597] bio_alloc_bioset+0x138/0x3a0 [ 3398.014434][T32597] ? __find_get_block+0x545/0x640 [ 3398.019537][T32597] submit_bh_wbc+0x134/0x3d0 [ 3398.024119][T32597] ? __getblk_gfp+0x14e/0x1f0 [ 3398.028792][T32597] __bread_gfp+0x106/0x210 [ 3398.034041][T32597] udf_tread+0x81/0x90 [ 3398.038177][T32597] udf_load_vrs+0x2bc/0x630 [ 3398.042687][T32597] udf_fill_super+0x4d4/0xd50 [ 3398.047438][T32597] ? snprintf+0x6f/0x90 [ 3398.051622][T32597] ? register_shrinker_prepared+0xdf/0xf0 [ 3398.057332][T32597] mount_bdev+0x1e2/0x280 [ 3398.063086][T32597] ? udf_mount+0x40/0x40 [ 3398.067349][T32597] ? lvid_get_unique_id+0x130/0x130 [ 3398.072573][T32597] udf_mount+0x2d/0x40 [ 3398.076745][T32597] legacy_get_tree+0x70/0xc0 [ 3398.081329][T32597] vfs_get_tree+0x4a/0x190 [ 3398.085768][T32597] path_mount+0x1269/0x1c00 [ 3398.090273][T32597] __se_sys_mount+0x23d/0x2e0 [ 3398.096143][T32597] ? mntput+0x45/0x70 [ 3398.100143][T32597] __x64_sys_mount+0x63/0x70 [ 3398.104767][T32597] do_syscall_64+0x39/0x80 [ 3398.109243][T32597] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3398.116113][T32597] RIP: 0033:0x4608aa [ 3398.121584][T32597] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 3398.141240][T32597] RSP: 002b:00007feaf47b5a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 3398.152005][T32597] RAX: ffffffffffffffda RBX: 00007feaf47b5b20 RCX: 00000000004608aa [ 3398.160055][T32597] RDX: 0000000020000180 RSI: 0000000020000200 RDI: 00007feaf47b5ae0 [ 3398.168180][T32597] RBP: 00007feaf47b5ae0 R08: 00007feaf47b5b20 R09: 0000000020000180 [ 3398.176248][T32597] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000180 [ 3398.184220][T32597] R13: 0000000020000200 R14: 00000000200002c0 R15: 00000000200000c0 12:00:35 executing program 5: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) r1 = syz_init_net_socket$rose(0xb, 0x5, 0x0) connect$rose(r1, 0x0, 0x0) syz_usb_disconnect(r0) r2 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r2, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x9, {0x9, 0x0, "7cc782248c0733"}}, 0x0, 0x0, 0x0}, 0x0) 12:00:35 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0xfffffffd}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 12:00:35 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004048000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:00:35 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000400000041f000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3398.210085][T31614] usb 6-1: USB disconnect, device number 5 [ 3398.264040][T32597] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3398.265780][T32621] FAT-fs (loop2): bogus number of reserved sectors [ 3398.292316][T32597] UDF-fs: Scanning with blocksize 1024 failed [ 3398.297248][T32621] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3398.305875][T32597] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found 12:00:35 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000020000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:00:35 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000404c000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3398.313297][T32597] UDF-fs: Scanning with blocksize 2048 failed [ 3398.319725][T32597] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3398.327332][T32597] UDF-fs: Scanning with blocksize 4096 failed [ 3398.342372][ T3777] usb 1-1: new high-speed USB device number 25 using dummy_hcd 12:00:35 executing program 3 (fault-call:3 fault-nth:64): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) [ 3398.536350][T32633] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3398.553463][T32621] FAT-fs (loop2): bogus number of reserved sectors [ 3398.563376][T32621] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3398.570757][T32633] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:00:35 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000405b000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3398.583273][ T3777] usb 1-1: Using ep0 maxpacket: 16 [ 3398.602867][T32637] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3398.622458][T31614] usb 6-1: new high-speed USB device number 6 using dummy_hcd [ 3398.647426][T32637] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3398.702413][ T3777] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3398.717940][ T3777] usb 1-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3398.735116][ T3777] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3398.748075][ T3777] usb 1-1: config 0 descriptor?? [ 3398.755065][T32641] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3398.764931][T32641] UDF-fs: Scanning with blocksize 512 failed [ 3398.771218][T32641] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3398.782263][T32641] UDF-fs: Scanning with blocksize 1024 failed [ 3398.788698][T32641] FAULT_INJECTION: forcing a failure. [ 3398.788698][T32641] name failslab, interval 1, probability 0, space 0, times 0 [ 3398.801278][T32641] CPU: 0 PID: 32641 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3398.804770][ T3777] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 3398.809652][T32641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3398.828276][T32641] Call Trace: [ 3398.832382][T32641] dump_stack+0x116/0x15d [ 3398.836725][T32641] should_fail+0x231/0x240 [ 3398.841139][T32641] __should_failslab+0x81/0x90 [ 3398.845913][T32641] should_failslab+0x5/0x20 [ 3398.850415][T32641] slab_pre_alloc_hook+0x20/0xb0 [ 3398.855816][T32641] kmem_cache_alloc+0x4d/0x280 [ 3398.859347][T32649] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3398.860673][T32641] ? xas_create+0x95b/0xb80 [ 3398.876831][T32641] xas_create+0x95b/0xb80 [ 3398.881167][T32641] xas_store+0x73/0xcb0 [ 3398.883849][T31614] usb 6-1: Using ep0 maxpacket: 16 [ 3398.885324][T32641] ? xa_get_order+0x108/0x130 [ 3398.885420][T32641] ? xas_find_conflict+0x57d/0x600 [ 3398.900185][T32641] __add_to_page_cache_locked+0x302/0x7b0 [ 3398.905981][T32641] ? workingset_activation+0x1b0/0x1b0 [ 3398.911442][T32641] add_to_page_cache_lru+0xa0/0x1b0 [ 3398.916637][T32641] pagecache_get_page+0x60f/0x980 [ 3398.921654][T32641] ? __find_get_block_slow+0xb2/0x3b0 [ 3398.921722][T32649] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3398.927111][T32641] ? __filemap_fdatawrite_range+0x13f/0x1d0 [ 3398.927125][T32641] grow_dev_page+0x78/0x400 [ 3398.927196][T32641] __getblk_gfp+0x13b/0x1f0 [ 3398.951126][T32641] __bread_gfp+0x28/0x210 [ 3398.955464][T32641] udf_tread+0x81/0x90 [ 3398.959526][T32641] udf_load_vrs+0x2bc/0x630 [ 3398.964024][T32641] udf_fill_super+0x4d4/0xd50 [ 3398.968705][T32641] ? snprintf+0x6f/0x90 [ 3398.972855][T32641] ? register_shrinker_prepared+0xdf/0xf0 [ 3398.978568][T32641] mount_bdev+0x1e2/0x280 [ 3398.982946][T32641] ? udf_mount+0x40/0x40 [ 3398.987268][T32641] ? lvid_get_unique_id+0x130/0x130 [ 3398.992457][T32641] udf_mount+0x2d/0x40 [ 3398.996521][T32641] legacy_get_tree+0x70/0xc0 [ 3399.001107][T32641] vfs_get_tree+0x4a/0x190 [ 3399.005602][T32641] path_mount+0x1269/0x1c00 [ 3399.006759][ T3777] usb 1-1: USB disconnect, device number 25 [ 3399.010105][T32641] __se_sys_mount+0x23d/0x2e0 [ 3399.010125][T32641] ? mntput+0x45/0x70 [ 3399.016591][T31614] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3399.020714][T32641] __x64_sys_mount+0x63/0x70 [ 3399.020733][T32641] do_syscall_64+0x39/0x80 [ 3399.039133][T31614] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3399.042175][T32641] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3399.042185][T32641] RIP: 0033:0x4608aa [ 3399.042200][T32641] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 3399.042207][T32641] RSP: 002b:00007feaf47b5a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 3399.042228][T32641] RAX: ffffffffffffffda RBX: 00007feaf47b5b20 RCX: 00000000004608aa [ 3399.062484][T31614] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3399.065974][T32641] RDX: 0000000020000180 RSI: 0000000020000200 RDI: 00007feaf47b5ae0 [ 3399.065983][T32641] RBP: 00007feaf47b5ae0 R08: 00007feaf47b5b20 R09: 0000000020000180 [ 3399.066002][T32641] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000180 [ 3399.134497][T32641] R13: 0000000020000200 R14: 00000000200002c0 R15: 00000000200000c0 [ 3399.149481][T31614] usb 6-1: config 0 descriptor?? [ 3399.170416][T32641] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3399.187622][T32641] UDF-fs: Scanning with blocksize 2048 failed [ 3399.205051][T31614] usbhid 6-1:0.0: couldn't find an input interrupt endpoint [ 3399.207225][T32641] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3399.232554][T32641] UDF-fs: Scanning with blocksize 4096 failed [ 3399.409167][T31614] usb 6-1: USB disconnect, device number 6 [ 3399.612222][ T3777] usb 1-1: new high-speed USB device number 26 using dummy_hcd [ 3399.852326][ T3777] usb 1-1: Using ep0 maxpacket: 32 [ 3399.972279][T31614] usb 6-1: new high-speed USB device number 7 using dummy_hcd [ 3399.979815][ T3777] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3399.997379][ T3777] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3400.009923][ T3777] usb 1-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3400.022336][ T3777] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3400.031022][ T3777] usb 1-1: config 0 descriptor?? [ 3400.082845][ T3777] hub 1-1:0.0: USB hub found [ 3400.222305][T31614] usb 6-1: Using ep0 maxpacket: 32 [ 3400.342311][ T3777] hub 1-1:0.0: config failed, can't read hub descriptor (err -90) [ 3400.350535][T31614] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3400.373053][ T3777] usbhid 1-1:0.0: can't add hid device: -22 [ 3400.378977][ T3777] usbhid: probe of 1-1:0.0 failed with error -22 [ 3400.393362][T31614] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3400.403154][T31614] usb 6-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3400.413439][T31614] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3400.423791][T31614] usb 6-1: config 0 descriptor?? [ 3400.464512][T31614] hub 6-1:0.0: USB hub found [ 3400.662278][ T5403] usb 1-1: USB disconnect, device number 26 [ 3400.722383][T31614] hub 6-1:0.0: config failed, can't read hub descriptor (err -90) [ 3400.732370][T31614] usbhid 6-1:0.0: can't add hid device: -22 [ 3400.738316][T31614] usbhid: probe of 6-1:0.0 failed with error -22 12:00:38 executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x9, {0x9, 0x0, "7cc782248c0733"}}, 0x0, &(0x7f0000000180)={0x0, 0x22, 0x5, {[@local=@item_4={0x3, 0x2, 0x1, "a981d3a1"}]}}, &(0x7f00000001c0)={0x0, 0x21, 0x9, {0x9, 0x21, 0x26af, 0x1, 0x1, {0x22, 0x733}}}}, &(0x7f00000003c0)={0x2c, &(0x7f0000000280)={0x40, 0x13, 0x4a, "40baf92438708c78a38114af105ce9139e54b51cef0bb3f0531a97b5abc38884c4d5d84bc1f581088be5ca92bc243296904d4731427bf93e66c974e7d2b9fa63894657c09e261c967190"}, &(0x7f0000000400)={0x0, 0xa, 0x1}, &(0x7f0000000340)={0x0, 0x8, 0x1, 0x3}, &(0x7f0000000480)={0x20, 0x1, 0xbb, "3e2e66cdf36b964939602d561ae880771b378c81fc10acd76d8c20f4afeadfc27853f48254e702f7666a350dd9df9a1941a0da86112fbbe6cd54283bbfe70ae23d929a1b6a596985b35b7d633c58e4ab8f554ba3703e97bcfa3df5242c6cd0e92e17417b10abe50b4df31f957d1781f2dbfa578a2a3ebd86f09d3322dbd83ec4c2c058b7c30f4b0db875d7497c7bd0bcecf30fc57c5614df18ab718077dbbc8f3a9cf81d8ba72c37b3b552b7dfb22a529df2c042ec047c8b2e7b6d"}, &(0x7f0000000380)={0x20, 0x3, 0x1, 0x9}}) 12:00:38 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x8000000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 12:00:38 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000420000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:00:38 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000405c000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3401.042307][T31614] usb 6-1: USB disconnect, device number 7 [ 3401.084336][T32707] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3401.089097][T32706] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3401.108536][T32706] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3401.111827][T32710] FAT-fs (loop2): bogus number of reserved sectors [ 3401.125578][T32707] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3401.164460][T32710] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3401.341650][T32710] FAT-fs (loop2): bogus number of reserved sectors [ 3401.349380][T32710] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3401.363525][ T5403] usb 1-1: new high-speed USB device number 27 using dummy_hcd [ 3401.632275][ T5403] usb 1-1: Using ep0 maxpacket: 16 [ 3401.712322][T16263] usb 6-1: new high-speed USB device number 8 using dummy_hcd [ 3401.772475][ T5403] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3401.772545][ T5403] usb 1-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3401.772557][ T5403] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3401.776687][ T5403] usb 1-1: config 0 descriptor?? [ 3401.864358][ T5403] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 3401.972253][T16263] usb 6-1: Using ep0 maxpacket: 16 [ 3402.064690][ T5403] usb 1-1: USB disconnect, device number 27 [ 3402.102525][T16263] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3402.115564][T16263] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3402.127770][T16263] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3402.136700][T16263] usb 6-1: config 0 descriptor?? 12:00:39 executing program 5: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dlm-control\x00', 0x180, 0x0) setsockopt$X25_QBITINCL(r1, 0x106, 0x1, &(0x7f00000001c0)=0x1, 0x4) r2 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x8, 0x400000) sendmsg$DEVLINK_CMD_SB_TC_POOL_BIND_GET(r2, &(0x7f0000000140)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000100)={&(0x7f0000000280)={0x248, 0x0, 0x100, 0x70bd2d, 0x25dfdbfe, {}, [{{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x1}}, {0x8, 0xb, 0x7}, {0x6, 0x16, 0x8000}, {0x5, 0x12, 0x1}}, {{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x1}}, {0x8, 0xb, 0x8}, {0x6, 0x16, 0x7f}, {0x5}}, {{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x1}}, {0x8, 0xb, 0x80}, {0x6, 0x16, 0x1}, {0x5, 0x12, 0x1}}, {{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x1}}, {0x8, 0xb, 0x3}, {0x6, 0x16, 0x7}, {0x5, 0x12, 0x1}}, {{@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8, 0x3, 0x3}}, {0x8}, {0x6, 0x16, 0x1ff}, {0x5}}, {{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x3}}, {0x8, 0xb, 0x101}, {0x6, 0x16, 0x7f}, {0x5}}, {{@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8, 0x3, 0x2}}, {0x8, 0xb, 0xffff}, {0x6, 0x16, 0x1}, {0x5}}, {{@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8, 0x3, 0x3}}, {0x8, 0xb, 0x4}, {0x6, 0x16, 0xfffd}, {0x5, 0x12, 0x1}}, {{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x2}}, {0x8, 0xb, 0x4}, {0x6, 0x16, 0x1}, {0x5}}]}, 0x248}}, 0x80) ioctl$IOCTL_VMCI_CTX_ADD_NOTIFICATION(0xffffffffffffffff, 0x7af, &(0x7f0000000200)={@host}) syz_usb_disconnect(r0) r3 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r3, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="00008c0733"], 0x0, 0x0, 0x0}, 0x0) 12:00:39 executing program 3 (fault-call:3 fault-nth:65): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) 12:00:39 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004060000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:00:39 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000001020000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:00:39 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x80000000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3402.162259][T16263] usb 6-1: can't set config #0, error -71 [ 3402.185100][T16263] usb 6-1: USB disconnect, device number 8 [ 3402.209128][T32749] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3402.221490][T32749] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3402.234645][T32750] FAT-fs (loop2): bogus number of reserved sectors [ 3402.241247][T32748] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3402.241255][T32750] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3402.262256][T32748] UDF-fs: Scanning with blocksize 512 failed [ 3402.279339][T32752] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3402.291790][T32748] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3402.304942][T32752] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:00:39 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000421000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3402.318330][T32750] FAT-fs (loop2): bogus number of reserved sectors [ 3402.319351][T32748] UDF-fs: Scanning with blocksize 1024 failed [ 3402.327192][T32750] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3402.354454][T32748] FAULT_INJECTION: forcing a failure. [ 3402.354454][T32748] name failslab, interval 1, probability 0, space 0, times 0 12:00:39 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004068000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3402.367745][T32748] CPU: 0 PID: 32748 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3402.376070][T32748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3402.386118][T32748] Call Trace: [ 3402.389414][T32748] dump_stack+0x116/0x15d [ 3402.393736][T32748] should_fail+0x231/0x240 [ 3402.398174][T32748] __should_failslab+0x81/0x90 [ 3402.402937][T32748] should_failslab+0x5/0x20 [ 3402.407443][T32748] slab_pre_alloc_hook+0x20/0xb0 [ 3402.413345][T32748] kmem_cache_alloc+0x4d/0x280 [ 3402.418102][T32748] ? mempool_alloc_slab+0x16/0x20 [ 3402.423123][T32748] ? workingset_activation+0x19e/0x1b0 [ 3402.428571][T32748] mempool_alloc_slab+0x16/0x20 [ 3402.433409][T32748] ? mempool_free+0x130/0x130 [ 3402.438080][T32748] mempool_alloc+0x60/0x2c0 [ 3402.442571][T32748] ? pagecache_get_page+0x849/0x980 [ 3402.447758][T32748] ? alloc_buffer_head+0x1b0/0x1d0 [ 3402.452870][T32748] bio_alloc_bioset+0x138/0x3a0 [ 3402.457737][T32748] ? __find_get_block+0x545/0x640 [ 3402.462746][T32748] submit_bh_wbc+0x134/0x3d0 [ 3402.467367][T32748] ? __getblk_gfp+0x14e/0x1f0 [ 3402.472018][T32748] __bread_gfp+0x106/0x210 [ 3402.476425][T32748] udf_tread+0x81/0x90 [ 3402.480554][T32748] udf_load_vrs+0x2bc/0x630 [ 3402.485052][T32748] udf_fill_super+0x4d4/0xd50 [ 3402.489709][T32748] ? snprintf+0x6f/0x90 [ 3402.493881][T32748] ? register_shrinker_prepared+0xdf/0xf0 [ 3402.499626][T32748] mount_bdev+0x1e2/0x280 [ 3402.503987][T32748] ? udf_mount+0x40/0x40 [ 3402.508240][T32748] ? lvid_get_unique_id+0x130/0x130 [ 3402.514505][T32748] udf_mount+0x2d/0x40 [ 3402.518617][T32748] legacy_get_tree+0x70/0xc0 [ 3402.523201][T32748] vfs_get_tree+0x4a/0x190 [ 3402.527595][T32748] path_mount+0x1269/0x1c00 [ 3402.532122][T32748] __se_sys_mount+0x23d/0x2e0 [ 3402.536837][T32748] ? mntput+0x45/0x70 [ 3402.540833][T32748] ? __fpregs_load_activate+0x103/0x1f0 [ 3402.546457][T32748] __x64_sys_mount+0x63/0x70 [ 3402.551021][T32748] do_syscall_64+0x39/0x80 [ 3402.555471][T32748] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3402.561363][T32748] RIP: 0033:0x4608aa [ 3402.565537][T32748] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 3402.585225][T32748] RSP: 002b:00007feaf47b5a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 3402.593692][T32748] RAX: ffffffffffffffda RBX: 00007feaf47b5b20 RCX: 00000000004608aa [ 3402.601764][T32748] RDX: 0000000020000180 RSI: 0000000020000200 RDI: 00007feaf47b5ae0 [ 3402.609720][T32748] RBP: 00007feaf47b5ae0 R08: 00007feaf47b5b20 R09: 0000000020000180 [ 3402.617734][T32748] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000180 [ 3402.625707][T32748] R13: 0000000020000200 R14: 00000000200002c0 R15: 00000000200000c0 [ 3402.654103][T32748] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3402.661487][T32748] UDF-fs: Scanning with blocksize 2048 failed 12:00:40 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0xedc000000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3402.669690][T32748] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3402.677339][T32748] UDF-fs: Scanning with blocksize 4096 failed [ 3402.834295][T16263] usb 6-1: new high-speed USB device number 9 using dummy_hcd [ 3402.847363][ T310] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3402.862135][ T310] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3402.876821][ T308] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3402.890258][ T309] FAT-fs (loop2): bogus number of reserved sectors [ 3402.892221][ T5403] usb 1-1: new high-speed USB device number 28 using dummy_hcd [ 3402.896870][ T309] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3402.914968][ T308] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3403.002777][ T309] FAT-fs (loop2): bogus number of reserved sectors [ 3403.009595][ T309] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3403.082257][T16263] usb 6-1: Using ep0 maxpacket: 16 [ 3403.172557][ T5403] usb 1-1: Using ep0 maxpacket: 32 [ 3403.212262][T16263] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3403.227767][T16263] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3403.271084][T16263] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3403.302684][T16263] usb 6-1: config 0 descriptor?? [ 3403.332520][ T5403] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3403.350322][ T5403] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3403.366302][T16263] usbhid 6-1:0.0: couldn't find an input interrupt endpoint [ 3403.392268][ T5403] usb 1-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3403.401388][ T5403] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3403.411503][ T5403] usb 1-1: config 0 descriptor?? [ 3403.482941][ T5403] hub 1-1:0.0: USB hub found [ 3403.565817][T16263] usb 6-1: USB disconnect, device number 9 [ 3403.742269][ T5403] hub 1-1:0.0: config failed, can't read hub descriptor (err -90) [ 3403.753598][ T5403] usbhid 1-1:0.0: can't add hid device: -22 [ 3403.764157][ T5403] usbhid: probe of 1-1:0.0 failed with error -22 [ 3404.062296][T12038] usb 1-1: USB disconnect, device number 28 [ 3404.162291][T16263] usb 6-1: new high-speed USB device number 10 using dummy_hcd [ 3404.412234][T16263] usb 6-1: Using ep0 maxpacket: 32 12:00:41 executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x9, {0x9, 0x0, "7cc782248c0733"}}, &(0x7f0000000140)={0x0, 0x3, 0x4, @lang_id={0x4}}, &(0x7f0000000180)={0x0, 0x22, 0x5, {[@local=@item_4={0x3, 0x2, 0x1, "a981d3a1"}]}}, &(0x7f00000001c0)={0x0, 0x21, 0x9, {0x9, 0x21, 0x26af, 0x1, 0x1, {0x22, 0x733}}}}, &(0x7f00000003c0)={0x2c, &(0x7f0000000280)={0x40, 0x13, 0x4a, "40baf92438708c78a38114af105ce9139e54b51cef0bb3f0531a97b5abc38884c4d5d84bc1f581088be5ca92bc243296904d4731427bf93e66c974e7d2b9fa63894657c09e261c967190"}, &(0x7f0000000400)={0x0, 0xa, 0x1}, &(0x7f0000000340)={0x0, 0x8, 0x1, 0x3}, &(0x7f0000000480)={0x20, 0x1, 0xbb, "3e2e66cdf36b964939602d561ae880771b378c81fc10acd76d8c20f4afeadfc27853f48254e702f7666a350dd9df9a1941a0da86112fbbe6cd54283bbfe70ae23d929a1b6a596985b35b7d633c58e4ab8f554ba3703e97bcfa3df5242c6cd0e92e17417b10abe50b4df31f957d1781f2dbfa578a2a3ebd86f09d3322dbd83ec4c2c058b7c30f4b0db875d7497c7bd0bcecf30fc57c5614df18ab718077dbbc8f3a9cf81d8ba72c37b3b552b7dfb22a529df2c042ec047c8b2e7b6d"}, &(0x7f0000000380)={0x20, 0x3, 0x1, 0x9}}) 12:00:41 executing program 3 (fault-call:3 fault-nth:66): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) 12:00:41 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000406a000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:00:41 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000025000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3404.487716][ T361] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3404.497408][ T363] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3404.511548][ T361] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3404.513214][ T364] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3404.531907][ T364] UDF-fs: Scanning with blocksize 512 failed [ 3404.553667][ T363] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3404.569591][ T364] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3404.584233][T16263] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3404.609721][T16263] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3404.626291][ T364] UDF-fs: Scanning with blocksize 1024 failed [ 3404.640984][ T364] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3404.665615][T16263] usb 6-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3404.687916][ T364] UDF-fs: Scanning with blocksize 2048 failed [ 3404.698428][T16263] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3404.711148][ T364] FAULT_INJECTION: forcing a failure. [ 3404.711148][ T364] name failslab, interval 1, probability 0, space 0, times 0 [ 3404.715662][T16263] usb 6-1: config 0 descriptor?? [ 3404.723744][ T364] CPU: 1 PID: 364 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3404.723751][ T364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3404.723754][ T364] Call Trace: [ 3404.723775][ T364] dump_stack+0x116/0x15d [ 3404.723889][ T364] should_fail+0x231/0x240 [ 3404.762431][ T364] __should_failslab+0x81/0x90 [ 3404.767233][ T364] should_failslab+0x5/0x20 [ 3404.771721][ T364] slab_pre_alloc_hook+0x20/0xb0 [ 3404.776678][ T364] kmem_cache_alloc+0x4d/0x280 [ 3404.781447][ T364] ? xas_create+0x95b/0xb80 [ 3404.785937][ T364] xas_create+0x95b/0xb80 [ 3404.790263][ T364] xas_store+0x73/0xcb0 [ 3404.794440][ T364] ? xa_get_order+0x108/0x130 [ 3404.799207][ T364] ? xas_find_conflict+0x57d/0x600 [ 3404.804347][ T364] __add_to_page_cache_locked+0x302/0x7b0 [ 3404.810054][ T364] ? workingset_activation+0x1b0/0x1b0 [ 3404.815511][ T364] add_to_page_cache_lru+0xa0/0x1b0 [ 3404.820722][ T364] pagecache_get_page+0x60f/0x980 [ 3404.825742][ T364] ? __find_get_block_slow+0xb2/0x3b0 [ 3404.831098][ T364] ? __filemap_fdatawrite_range+0x13f/0x1d0 [ 3404.836985][ T364] grow_dev_page+0x78/0x400 [ 3404.841464][ T364] __getblk_gfp+0x13b/0x1f0 [ 3404.845940][ T364] __bread_gfp+0x28/0x210 [ 3404.850374][ T364] udf_tread+0x81/0x90 [ 3404.854431][ T364] udf_load_vrs+0x2bc/0x630 [ 3404.858945][ T364] udf_fill_super+0x4d4/0xd50 [ 3404.863624][ T364] ? snprintf+0x6f/0x90 [ 3404.867777][ T364] ? register_shrinker_prepared+0xdf/0xf0 [ 3404.873484][ T364] mount_bdev+0x1e2/0x280 [ 3404.878917][ T364] ? udf_mount+0x40/0x40 [ 3404.883134][ T364] ? lvid_get_unique_id+0x130/0x130 [ 3404.888304][ T364] udf_mount+0x2d/0x40 [ 3404.892427][ T364] legacy_get_tree+0x70/0xc0 [ 3404.897012][ T364] vfs_get_tree+0x4a/0x190 [ 3404.901444][ T364] path_mount+0x1269/0x1c00 [ 3404.905930][ T364] __se_sys_mount+0x23d/0x2e0 [ 3404.910603][ T364] ? mntput+0x45/0x70 [ 3404.914578][ T364] ? __fpregs_load_activate+0x103/0x1f0 [ 3404.920118][ T364] __x64_sys_mount+0x63/0x70 [ 3404.924698][ T364] do_syscall_64+0x39/0x80 [ 3404.929090][ T364] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3404.934974][ T364] RIP: 0033:0x4608aa [ 3404.938843][ T364] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 3404.958522][ T364] RSP: 002b:00007feaf47b5a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 3404.966913][ T364] RAX: ffffffffffffffda RBX: 00007feaf47b5b20 RCX: 00000000004608aa [ 3404.974903][ T364] RDX: 0000000020000180 RSI: 0000000020000200 RDI: 00007feaf47b5ae0 [ 3404.982851][ T364] RBP: 00007feaf47b5ae0 R08: 00007feaf47b5b20 R09: 0000000020000180 [ 3404.990802][ T364] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000180 [ 3404.998763][ T364] R13: 0000000020000200 R14: 00000000200002c0 R15: 00000000200000c0 [ 3405.042747][T16263] hub 6-1:0.0: USB hub found [ 3405.092968][ T5403] usb 1-1: new high-speed USB device number 29 using dummy_hcd [ 3405.149256][ T364] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3405.160042][ T364] UDF-fs: Scanning with blocksize 4096 failed 12:00:42 executing program 5: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000140)=ANY=[@ANYBLOB="12010000090000206d0200c304000000000109022400010000a00009040000010304bd12dcdee590646390bdf57dbfd35e2ca2ffc0a11c5e4eaeaac3cfa6816138043bc288073cd5976b0b8e8f102020df26b7b7aa2a9180f21bfdc86fe470cc188bdad591b1b5a7e52b16ff075fc37c2c118df4384c8c02e0d26840e3e0be7cea4ad1a54c2aa33fc9600f14367eb832a218be4e90991a", @ANYRES16, @ANYRES64], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x9, {0x9, 0x0, "7cc782248c0733"}}, 0x0, 0x0, 0x0}, 0x0) 12:00:42 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x1000000000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 12:00:42 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000400000a926000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:00:42 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000406c000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:00:42 executing program 3 (fault-call:3 fault-nth:67): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) [ 3405.254593][ T386] FAT-fs (loop2): bogus number of reserved sectors [ 3405.271703][ T386] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3405.273464][ T387] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3405.292834][T16263] hub 6-1:0.0: config failed, can't read hub descriptor (err -22) [ 3405.300873][ T389] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3405.321845][T16263] usbhid 6-1:0.0: can't add hid device: -22 [ 3405.329167][T16263] usbhid: probe of 6-1:0.0 failed with error -22 [ 3405.336244][ T389] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3405.345662][ T387] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3405.356740][ T394] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3405.356873][ T386] FAT-fs (loop2): bogus number of reserved sectors [ 3405.369195][ T394] UDF-fs: Scanning with blocksize 512 failed [ 3405.371842][ T386] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3405.383901][ T5403] usb 1-1: Using ep0 maxpacket: 16 [ 3405.392273][ T394] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3405.400085][ T394] UDF-fs: Scanning with blocksize 1024 failed 12:00:42 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004074000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:00:42 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x2000000000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3405.414545][ T394] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3405.430948][ T394] UDF-fs: Scanning with blocksize 2048 failed [ 3405.444679][ T394] FAULT_INJECTION: forcing a failure. [ 3405.444679][ T394] name failslab, interval 1, probability 0, space 0, times 0 12:00:42 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000400000ce26000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3405.457901][ T394] CPU: 0 PID: 394 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3405.466059][ T394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3405.476104][ T394] Call Trace: [ 3405.479396][ T394] dump_stack+0x116/0x15d [ 3405.484804][ T394] should_fail+0x231/0x240 [ 3405.489282][ T394] __should_failslab+0x81/0x90 [ 3405.494061][ T394] should_failslab+0x5/0x20 [ 3405.499048][ T394] slab_pre_alloc_hook+0x20/0xb0 [ 3405.503992][ T394] kmem_cache_alloc+0x4d/0x280 [ 3405.510256][ T394] ? mempool_alloc_slab+0x16/0x20 [ 3405.515709][ T394] ? workingset_activation+0x19e/0x1b0 [ 3405.521167][ T394] mempool_alloc_slab+0x16/0x20 [ 3405.526028][ T394] ? mempool_free+0x130/0x130 [ 3405.531247][ T394] mempool_alloc+0x60/0x2c0 [ 3405.536525][ T394] ? pagecache_get_page+0x849/0x980 [ 3405.542937][ T394] ? alloc_buffer_head+0x1b0/0x1d0 [ 3405.548659][ T394] bio_alloc_bioset+0x138/0x3a0 [ 3405.553514][ T394] ? __find_get_block+0x545/0x640 [ 3405.559781][ T394] submit_bh_wbc+0x134/0x3d0 [ 3405.565386][ T394] ? __getblk_gfp+0x14e/0x1f0 [ 3405.571144][ T394] __bread_gfp+0x106/0x210 [ 3405.576683][ T394] udf_tread+0x81/0x90 [ 3405.580784][ T394] udf_load_vrs+0x2bc/0x630 [ 3405.586541][ T394] udf_fill_super+0x4d4/0xd50 [ 3405.592274][ T394] ? snprintf+0x6f/0x90 [ 3405.597910][ T394] ? register_shrinker_prepared+0xdf/0xf0 [ 3405.604105][ T394] mount_bdev+0x1e2/0x280 [ 3405.609387][ T394] ? udf_mount+0x40/0x40 [ 3405.613638][ T394] ? lvid_get_unique_id+0x130/0x130 [ 3405.618827][ T394] udf_mount+0x2d/0x40 [ 3405.624895][ T394] legacy_get_tree+0x70/0xc0 [ 3405.630314][ T394] vfs_get_tree+0x4a/0x190 [ 3405.635742][ T394] path_mount+0x1269/0x1c00 [ 3405.641383][ T394] __se_sys_mount+0x23d/0x2e0 [ 3405.648528][ T394] ? mntput+0x45/0x70 [ 3405.652909][ T394] __x64_sys_mount+0x63/0x70 [ 3405.657913][ T394] do_syscall_64+0x39/0x80 [ 3405.663455][ T394] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3405.669807][ T394] RIP: 0033:0x4608aa [ 3405.674057][ T394] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 3405.693667][ T394] RSP: 002b:00007feaf47b5a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 3405.702314][ T394] RAX: ffffffffffffffda RBX: 00007feaf47b5b20 RCX: 00000000004608aa [ 3405.711561][ T394] RDX: 0000000020000180 RSI: 0000000020000200 RDI: 00007feaf47b5ae0 [ 3405.720464][ T394] RBP: 00007feaf47b5ae0 R08: 00007feaf47b5b20 R09: 0000000020000180 [ 3405.728619][ T394] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000180 [ 3405.736611][ T394] R13: 0000000020000200 R14: 00000000200002c0 R15: 00000000200000c0 [ 3405.745922][ T394] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3405.753536][ T394] UDF-fs: Scanning with blocksize 4096 failed [ 3405.782258][ T5403] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3405.795344][ T5403] usb 1-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3405.807223][ T5403] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3405.815513][T16263] usb 6-1: reset high-speed USB device number 10 using dummy_hcd [ 3405.823971][ T5403] usb 1-1: config 0 descriptor?? [ 3405.854516][ T409] FAT-fs (loop2): bogus number of reserved sectors [ 3405.864417][ T409] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3405.877969][ T5403] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 3405.895238][ T415] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3405.907668][ T415] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3405.942608][ T418] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3405.957102][ T418] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3405.971348][ T409] FAT-fs (loop2): bogus number of reserved sectors [ 3405.980206][ T409] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3406.088977][ T9439] usb 1-1: USB disconnect, device number 29 [ 3406.094963][T16263] usb 6-1: Using ep0 maxpacket: 16 [ 3406.152490][T16263] usb 6-1: device firmware changed [ 3406.157713][T16263] usb 6-1: USB disconnect, device number 10 [ 3406.552239][T16263] usb 6-1: new high-speed USB device number 11 using dummy_hcd [ 3406.692229][ T9439] usb 1-1: new high-speed USB device number 30 using dummy_hcd [ 3406.792256][T16263] usb 6-1: Using ep0 maxpacket: 16 [ 3406.913546][T16263] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3406.926348][T16263] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3406.941741][T16263] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3406.952865][ T9439] usb 1-1: Using ep0 maxpacket: 32 [ 3406.958769][T16263] usb 6-1: config 0 descriptor?? [ 3407.034525][T16263] usbhid 6-1:0.0: couldn't find an input interrupt endpoint [ 3407.102271][ T9439] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3407.113337][ T9439] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3407.129738][ T9439] usb 1-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3407.142106][ T9439] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3407.155189][ T9439] usb 1-1: config 0 descriptor?? [ 3407.194587][ T9439] hub 1-1:0.0: USB hub found [ 3407.234266][T12038] usb 6-1: USB disconnect, device number 11 [ 3407.442229][ T9439] hub 1-1:0.0: config failed, can't read hub descriptor (err -90) [ 3407.453750][ T9439] usbhid 1-1:0.0: can't add hid device: -22 [ 3407.462542][ T9439] usbhid: probe of 1-1:0.0 failed with error -22 [ 3407.762339][ T9439] usb 1-1: USB disconnect, device number 30 [ 3407.792275][T12038] usb 6-1: new high-speed USB device number 12 using dummy_hcd [ 3408.032216][T12038] usb 6-1: Using ep0 maxpacket: 16 12:00:45 executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x9, {0x9, 0x0, "7cc782248c0733"}}, &(0x7f0000000140)={0x0, 0x3, 0x4, @lang_id={0x4}}, 0x0, &(0x7f00000001c0)={0x0, 0x21, 0x9, {0x9, 0x21, 0x26af, 0x1, 0x1, {0x22, 0x733}}}}, &(0x7f00000003c0)={0x2c, &(0x7f0000000280)={0x40, 0x13, 0x4a, "40baf92438708c78a38114af105ce9139e54b51cef0bb3f0531a97b5abc38884c4d5d84bc1f581088be5ca92bc243296904d4731427bf93e66c974e7d2b9fa63894657c09e261c967190"}, &(0x7f0000000400)={0x0, 0xa, 0x1}, &(0x7f0000000340)={0x0, 0x8, 0x1, 0x3}, &(0x7f0000000480)={0x20, 0x1, 0xbb, "3e2e66cdf36b964939602d561ae880771b378c81fc10acd76d8c20f4afeadfc27853f48254e702f7666a350dd9df9a1941a0da86112fbbe6cd54283bbfe70ae23d929a1b6a596985b35b7d633c58e4ab8f554ba3703e97bcfa3df5242c6cd0e92e17417b10abe50b4df31f957d1781f2dbfa578a2a3ebd86f09d3322dbd83ec4c2c058b7c30f4b0db875d7497c7bd0bcecf30fc57c5614df18ab718077dbbc8f3a9cf81d8ba72c37b3b552b7dfb22a529df2c042ec047c8b2e7b6d"}, &(0x7f0000000380)={0x20, 0x3, 0x1, 0x9}}) 12:00:45 executing program 3 (fault-call:3 fault-nth:68): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) 12:00:45 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004078000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:00:45 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x7ffffffffffff}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3408.154105][T12038] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3408.167322][T12038] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3408.194133][T12038] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3408.194545][ T474] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3408.209810][ T474] UDF-fs: Scanning with blocksize 512 failed [ 3408.216129][ T474] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3408.229373][ T474] UDF-fs: Scanning with blocksize 1024 failed [ 3408.234258][T12038] usb 6-1: config 0 descriptor?? [ 3408.242689][ T474] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3408.250263][ T474] UDF-fs: Scanning with blocksize 2048 failed [ 3408.253565][ T480] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3408.268203][ T474] FAULT_INJECTION: forcing a failure. [ 3408.268203][ T474] name failslab, interval 1, probability 0, space 0, times 0 [ 3408.275262][T12038] usbhid 6-1:0.0: couldn't find an input interrupt endpoint [ 3408.280977][ T474] CPU: 0 PID: 474 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3408.290333][ T481] FAT-fs (loop2): bogus number of reserved sectors [ 3408.296230][ T474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3408.296234][ T474] Call Trace: [ 3408.296261][ T474] dump_stack+0x116/0x15d [ 3408.296275][ T474] should_fail+0x231/0x240 [ 3408.296294][ T474] __should_failslab+0x81/0x90 [ 3408.329589][ T474] should_failslab+0x5/0x20 [ 3408.331767][ T481] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3408.334238][ T474] slab_pre_alloc_hook+0x20/0xb0 [ 3408.334255][ T474] kmem_cache_alloc+0x4d/0x280 [ 3408.334267][ T474] ? mempool_alloc_slab+0x16/0x20 [ 3408.334392][ T474] ? workingset_activation+0x19e/0x1b0 [ 3408.361270][ T474] mempool_alloc_slab+0x16/0x20 [ 3408.366196][ T474] ? mempool_free+0x130/0x130 [ 3408.370861][ T474] mempool_alloc+0x60/0x2c0 [ 3408.375374][ T474] ? pagecache_get_page+0x849/0x980 [ 3408.380559][ T474] ? alloc_buffer_head+0x1b0/0x1d0 [ 3408.385778][ T474] bio_alloc_bioset+0x138/0x3a0 [ 3408.390624][ T474] ? __find_get_block+0x545/0x640 [ 3408.395656][ T474] submit_bh_wbc+0x134/0x3d0 [ 3408.400350][ T474] ? __getblk_gfp+0x14e/0x1f0 [ 3408.405194][ T474] __bread_gfp+0x106/0x210 [ 3408.409602][ T474] udf_tread+0x81/0x90 [ 3408.413675][ T474] udf_load_vrs+0x2bc/0x630 [ 3408.418170][ T474] udf_fill_super+0x4d4/0xd50 [ 3408.422933][ T474] ? snprintf+0x6f/0x90 [ 3408.427080][ T474] ? register_shrinker_prepared+0xdf/0xf0 [ 3408.432840][ T474] mount_bdev+0x1e2/0x280 [ 3408.437159][ T474] ? udf_mount+0x40/0x40 [ 3408.441424][ T474] ? lvid_get_unique_id+0x130/0x130 [ 3408.446635][ T474] udf_mount+0x2d/0x40 [ 3408.450769][ T474] legacy_get_tree+0x70/0xc0 [ 3408.455370][ T474] vfs_get_tree+0x4a/0x190 [ 3408.459837][ T474] path_mount+0x1269/0x1c00 [ 3408.464335][ T474] __se_sys_mount+0x23d/0x2e0 [ 3408.469038][ T474] ? mntput+0x45/0x70 [ 3408.473069][ T474] ? __fpregs_load_activate+0x103/0x1f0 [ 3408.478628][ T474] __x64_sys_mount+0x63/0x70 [ 3408.483215][ T474] do_syscall_64+0x39/0x80 [ 3408.487630][ T474] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3408.493525][ T474] RIP: 0033:0x4608aa [ 3408.497426][ T474] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 3408.517029][ T474] RSP: 002b:00007feaf47b5a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 3408.525504][ T474] RAX: ffffffffffffffda RBX: 00007feaf47b5b20 RCX: 00000000004608aa [ 3408.533496][ T474] RDX: 0000000020000180 RSI: 0000000020000200 RDI: 00007feaf47b5ae0 [ 3408.541481][ T474] RBP: 00007feaf47b5ae0 R08: 00007feaf47b5b20 R09: 0000000020000180 [ 3408.549446][ T474] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000180 [ 3408.557420][ T474] R13: 0000000020000200 R14: 00000000200002c0 R15: 00000000200000c0 [ 3408.566459][ T474] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3408.574374][ T474] UDF-fs: Scanning with blocksize 4096 failed 12:00:45 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000400000003f000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:00:45 executing program 5: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040)='nl80211\x00') sendmsg$NL80211_CMD_GET_WIPHY(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c0099000000000002"], 0x28}}, 0x0) sendmsg$NL80211_CMD_SET_KEY(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x40, r2, 0x2, 0x70bd2b, 0x25dfdbfc, {}, [@NL80211_ATTR_KEY_DATA_WEP104={0x11, 0x7, "d1c46738d414f7d25dab49be0f"}, @NL80211_ATTR_KEY_IDX={0x5}, @NL80211_ATTR_KEY_DEFAULT_TYPES={0xc, 0x6e, 0x0, 0x1, [@NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_MULTICAST={0x4}]}, @NL80211_ATTR_KEY_DEFAULT_MGMT={0x4}]}, 0x40}, 0x1, 0x0, 0x0, 0x8000}, 0x0) sendmsg$NL80211_CMD_FRAME(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="d0000000", @ANYRES16=r2, @ANYBLOB="00b0000300", @ANYRES32=0x0, @ANYBLOB="0c00990005000000650000000800220116030000050019010900000008009f000600000008002600a01400000a00cd00008009000900000008009f00000000000500180107000000080022010b03000008002201ba00000008009f00020000000800270002000000080022018a0300000800a100030000000800a100000000000800a000030000000800a000ffff00000800a000000000800800a000f3e500000800a10001000000080022010501000004006c00"], 0xd0}, 0x1, 0x0, 0x0, 0x14}, 0x40) syz_usb_disconnect(r0) r3 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) socket$key(0xf, 0x3, 0x2) syz_usb_control_io$hid(r3, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x9, {0x9, 0x0, "7cc782248c0733"}}, 0x0, 0x0, 0x0}, 0x0) 12:00:45 executing program 3 (fault-call:3 fault-nth:69): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) [ 3408.599999][T27610] usb 6-1: USB disconnect, device number 12 [ 3408.660302][ T480] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3408.718003][ T497] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3408.731075][ T481] FAT-fs (loop2): bogus number of reserved sectors [ 3408.745485][T12038] usb 1-1: new high-speed USB device number 31 using dummy_hcd [ 3408.745708][ T481] FAT-fs (loop2): Can't find a valid FAT filesystem 12:00:46 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004079000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3408.770002][ T502] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3408.781590][ T497] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3408.792879][ T502] UDF-fs: Scanning with blocksize 512 failed [ 3408.799013][ T502] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3408.808710][ T502] UDF-fs: Scanning with blocksize 1024 failed 12:00:46 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x8040000000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3408.815218][ T502] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3408.822625][ T502] UDF-fs: Scanning with blocksize 2048 failed [ 3408.829903][ T502] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3408.837392][ T502] UDF-fs: Scanning with blocksize 4096 failed [ 3408.892566][ T502] FAULT_INJECTION: forcing a failure. [ 3408.892566][ T502] name failslab, interval 1, probability 0, space 0, times 0 [ 3408.924655][ T502] CPU: 1 PID: 502 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3408.932827][ T502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 12:00:46 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000040000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3408.942879][ T502] Call Trace: [ 3408.946174][ T502] dump_stack+0x116/0x15d [ 3408.950515][ T502] should_fail+0x231/0x240 [ 3408.954927][ T502] __should_failslab+0x81/0x90 [ 3408.959687][ T502] should_failslab+0x5/0x20 [ 3408.964192][ T502] slab_pre_alloc_hook+0x20/0xb0 [ 3408.969151][ T502] __kmalloc+0x73/0x2c0 [ 3408.973305][ T502] ? tomoyo_encode2+0x1d3/0x350 [ 3408.978195][ T502] tomoyo_encode2+0x1d3/0x350 [ 3408.982891][ T502] tomoyo_realpath_from_path+0x35e/0x3b0 [ 3408.988556][ T502] tomoyo_path_number_perm+0xc1/0x2d0 [ 3408.993950][ T502] ? __rcu_read_unlock+0x51/0x220 [ 3408.999012][ T502] tomoyo_file_ioctl+0x1c/0x20 [ 3409.003840][ T502] security_file_ioctl+0x45/0x90 [ 3409.008773][ T502] __se_sys_ioctl+0x48/0x140 [ 3409.012406][ T514] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3409.013366][ T502] __x64_sys_ioctl+0x3f/0x50 [ 3409.013379][ T502] do_syscall_64+0x39/0x80 [ 3409.013403][ T502] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3409.040092][ T502] RIP: 0033:0x45dcc7 [ 3409.044022][ T502] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3409.063711][ T502] RSP: 002b:00007feaf47b5a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3409.072115][ T502] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 000000000045dcc7 [ 3409.080093][ T502] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000008 [ 3409.088057][ T502] RBP: 00007feaf47b66d4 R08: 00007feaf47b5b20 R09: 0000000020000180 [ 3409.096029][ T502] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 3409.104026][ T502] R13: 0000000020000200 R14: 00000000200002c0 R15: 00000000200000c0 [ 3409.151599][ T502] ERROR: Out of memory at tomoyo_realpath_from_path. [ 3409.163230][T12038] usb 1-1: Using ep0 maxpacket: 16 [ 3409.171125][ T514] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3409.216084][ T522] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3409.223085][ T517] FAT-fs (loop2): bogus number of reserved sectors [ 3409.234663][ T522] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3409.248630][ T517] FAT-fs (loop2): Can't find a valid FAT filesystem 12:00:46 executing program 3 (fault-call:3 fault-nth:70): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) 12:00:46 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000048000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3409.262223][T27610] usb 6-1: new high-speed USB device number 13 using dummy_hcd [ 3409.294555][T12038] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3409.336503][T12038] usb 1-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3409.371514][T12038] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3409.388044][T12038] usb 1-1: config 0 descriptor?? [ 3409.437310][T12038] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 3409.480289][ T527] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3409.489936][ T527] UDF-fs: Scanning with blocksize 512 failed [ 3409.497341][ T527] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3409.508121][ T527] UDF-fs: Scanning with blocksize 1024 failed [ 3409.515465][ T527] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3409.524482][ T527] UDF-fs: Scanning with blocksize 2048 failed [ 3409.526652][ T538] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3409.542539][T27610] usb 6-1: Using ep0 maxpacket: 16 [ 3409.580891][ T527] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3409.601671][ T538] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3409.632200][ T527] UDF-fs: Scanning with blocksize 4096 failed [ 3409.638365][T12038] usb 1-1: USB disconnect, device number 31 [ 3409.662359][ T527] FAULT_INJECTION: forcing a failure. [ 3409.662359][ T527] name failslab, interval 1, probability 0, space 0, times 0 [ 3409.675706][T27610] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3409.684200][ T527] CPU: 1 PID: 527 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3409.688537][T27610] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3409.696599][ T527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3409.696603][ T527] Call Trace: [ 3409.696624][ T527] dump_stack+0x116/0x15d [ 3409.696637][ T527] should_fail+0x231/0x240 [ 3409.696657][ T527] __should_failslab+0x81/0x90 [ 3409.722666][T27610] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3409.724992][ T527] should_failslab+0x5/0x20 [ 3409.725017][ T527] slab_pre_alloc_hook+0x20/0xb0 [ 3409.732136][T27610] usb 6-1: config 0 descriptor?? [ 3409.734213][ T527] ? dev_uevent_filter+0x70/0x70 [ 3409.734236][ T527] kmem_cache_alloc_trace+0x52/0x280 [ 3409.769832][ T527] ? kobject_uevent_env+0x197/0xc10 [ 3409.776720][ T527] ? dev_uevent_filter+0x70/0x70 [ 3409.781652][ T527] kobject_uevent_env+0x197/0xc10 [ 3409.787363][ T527] ? kernfs_put+0x2f1/0x300 [ 3409.792396][ T527] kobject_uevent+0x18/0x20 [ 3409.797963][ T527] __loop_clr_fd+0x391/0x5a0 [ 3409.803663][ T527] lo_ioctl+0x9c2/0x1180 [ 3409.809171][ T527] ? ___cache_free+0x44/0x330 [ 3409.814237][ T527] ? __srcu_read_unlock+0x1f/0x40 [ 3409.819290][ T527] ? tomoyo_path_number_perm+0x286/0x2d0 [ 3409.824903][ T527] ? blkdev_common_ioctl+0xada/0x1170 [ 3409.830248][ T527] ? lo_release+0x130/0x130 [ 3409.834792][ T527] blkdev_ioctl+0x1d6/0x3f0 [ 3409.839271][ T527] block_ioctl+0x6d/0x80 [ 3409.843496][ T527] ? blkdev_iopoll+0x80/0x80 [ 3409.848108][ T527] __se_sys_ioctl+0xcb/0x140 [ 3409.852687][ T527] __x64_sys_ioctl+0x3f/0x50 [ 3409.857797][ T527] do_syscall_64+0x39/0x80 [ 3409.862199][ T527] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3409.868088][ T527] RIP: 0033:0x45dcc7 [ 3409.871970][ T527] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3409.891661][ T527] RSP: 002b:00007feaf47b5a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3409.900061][ T527] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 000000000045dcc7 [ 3409.908130][ T527] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000008 [ 3409.916079][ T527] RBP: 00007feaf47b66d4 R08: 00007feaf47b5b20 R09: 0000000020000180 [ 3409.924668][ T527] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 3409.932640][ T527] R13: 0000000020000200 R14: 00000000200002c0 R15: 00000000200000c0 [ 3409.964715][T27610] usbhid 6-1:0.0: couldn't find an input interrupt endpoint [ 3410.177449][ T504] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. [ 3410.220503][ T3777] usb 6-1: USB disconnect, device number 13 [ 3410.352274][T12038] usb 1-1: new high-speed USB device number 32 using dummy_hcd [ 3410.593087][T12038] usb 1-1: Using ep0 maxpacket: 32 [ 3410.702249][T16263] usb 6-1: new high-speed USB device number 14 using dummy_hcd [ 3410.714287][T12038] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3410.726953][T12038] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3410.739009][T12038] usb 1-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3410.748141][T12038] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3410.758595][T12038] usb 1-1: config 0 descriptor?? [ 3410.804149][T12038] hub 1-1:0.0: USB hub found [ 3410.972298][T16263] usb 6-1: Using ep0 maxpacket: 32 [ 3411.062287][T12038] hub 1-1:0.0: config failed, can't read hub descriptor (err -90) [ 3411.071983][T12038] usbhid 1-1:0.0: can't add hid device: -22 [ 3411.077998][T12038] usbhid: probe of 1-1:0.0 failed with error -22 [ 3411.112267][T16263] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3411.123253][T16263] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3411.133373][T16263] usb 6-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3411.143155][T16263] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3411.151885][T16263] usb 6-1: config 0 descriptor?? [ 3411.202656][T16263] hub 6-1:0.0: USB hub found [ 3411.382341][T12038] usb 1-1: USB disconnect, device number 32 [ 3411.472244][T16263] hub 6-1:0.0: config failed, can't read hub descriptor (err -90) [ 3411.485374][T16263] usbhid 6-1:0.0: can't add hid device: -22 [ 3411.491302][T16263] usbhid: probe of 6-1:0.0 failed with error -22 12:00:49 executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x9, {0x9, 0x0, "7cc782248c0733"}}, &(0x7f0000000140)={0x0, 0x3, 0x4, @lang_id={0x4}}, 0x0, 0x0}, &(0x7f00000003c0)={0x2c, &(0x7f0000000280)={0x40, 0x13, 0x4a, "40baf92438708c78a38114af105ce9139e54b51cef0bb3f0531a97b5abc38884c4d5d84bc1f581088be5ca92bc243296904d4731427bf93e66c974e7d2b9fa63894657c09e261c967190"}, &(0x7f0000000400)={0x0, 0xa, 0x1}, &(0x7f0000000340)={0x0, 0x8, 0x1, 0x3}, &(0x7f0000000480)={0x20, 0x1, 0xbb, "3e2e66cdf36b964939602d561ae880771b378c81fc10acd76d8c20f4afeadfc27853f48254e702f7666a350dd9df9a1941a0da86112fbbe6cd54283bbfe70ae23d929a1b6a596985b35b7d633c58e4ab8f554ba3703e97bcfa3df5242c6cd0e92e17417b10abe50b4df31f957d1781f2dbfa578a2a3ebd86f09d3322dbd83ec4c2c058b7c30f4b0db875d7497c7bd0bcecf30fc57c5614df18ab718077dbbc8f3a9cf81d8ba72c37b3b552b7dfb22a529df2c042ec047c8b2e7b6d"}, &(0x7f0000000380)={0x20, 0x3, 0x1, 0x9}}) 12:00:49 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000407a000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:00:49 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x40000000000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 12:00:49 executing program 3 (fault-call:3 fault-nth:71): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) 12:00:49 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000400000004c000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3411.792275][T16263] usb 6-1: USB disconnect, device number 14 [ 3411.801415][ T587] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3411.816262][ T586] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3411.820339][ T587] UDF-fs: Scanning with blocksize 512 failed [ 3411.840374][ T587] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3411.845641][ T588] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3411.855753][ T587] UDF-fs: Scanning with blocksize 1024 failed [ 3411.872972][ T586] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3411.883769][ T587] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3411.887962][ T596] FAT-fs (loop2): bogus number of reserved sectors [ 3411.891188][ T587] UDF-fs: Scanning with blocksize 2048 failed [ 3411.907075][ T596] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3411.916670][ T587] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3411.929784][ T588] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3411.937598][ T587] UDF-fs: Scanning with blocksize 4096 failed [ 3412.022412][ T587] FAULT_INJECTION: forcing a failure. [ 3412.022412][ T587] name failslab, interval 1, probability 0, space 0, times 0 [ 3412.035122][ T587] CPU: 0 PID: 587 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3412.043339][ T587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3412.053454][ T587] Call Trace: [ 3412.056740][ T587] dump_stack+0x116/0x15d [ 3412.061045][ T587] should_fail+0x231/0x240 [ 3412.065447][ T587] __should_failslab+0x81/0x90 [ 3412.070291][ T587] should_failslab+0x5/0x20 [ 3412.074779][ T587] slab_pre_alloc_hook+0x20/0xb0 [ 3412.079777][ T587] __kmalloc+0x73/0x2c0 [ 3412.083911][ T587] ? kzalloc+0x1d/0x30 [ 3412.087965][ T587] ? dev_uevent_filter+0x70/0x70 [ 3412.092896][ T587] kzalloc+0x1d/0x30 [ 3412.096779][ T587] kobject_get_path+0x7c/0x110 [ 3412.101524][ T587] kobject_uevent_env+0x1ae/0xc10 [ 3412.106530][ T587] ? kernfs_put+0x2f1/0x300 [ 3412.111031][ T587] kobject_uevent+0x18/0x20 [ 3412.115742][ T587] __loop_clr_fd+0x391/0x5a0 [ 3412.120314][ T587] lo_ioctl+0x9c2/0x1180 [ 3412.124561][ T587] ? ___cache_free+0x44/0x330 [ 3412.129242][ T587] ? __srcu_read_unlock+0x1f/0x40 [ 3412.134241][ T587] ? tomoyo_path_number_perm+0x286/0x2d0 [ 3412.139964][ T587] ? blkdev_common_ioctl+0xada/0x1170 [ 3412.145398][ T587] ? lo_release+0x130/0x130 [ 3412.149925][ T587] blkdev_ioctl+0x1d6/0x3f0 [ 3412.154405][ T587] block_ioctl+0x6d/0x80 [ 3412.158751][ T587] ? blkdev_iopoll+0x80/0x80 [ 3412.163322][ T587] __se_sys_ioctl+0xcb/0x140 [ 3412.168024][ T587] __x64_sys_ioctl+0x3f/0x50 [ 3412.172641][ T587] do_syscall_64+0x39/0x80 [ 3412.177034][ T587] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3412.182900][ T587] RIP: 0033:0x45dcc7 [ 3412.186784][ T587] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3412.206368][ T587] RSP: 002b:00007feaf47b5a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3412.214757][ T587] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 000000000045dcc7 [ 3412.222726][ T587] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000008 [ 3412.230672][ T587] RBP: 00007feaf47b66d4 R08: 00007feaf47b5b20 R09: 0000000020000180 [ 3412.238625][ T587] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 3412.246593][ T587] R13: 0000000020000200 R14: 00000000200002c0 R15: 00000000200000c0 [ 3412.323462][T16263] usb 1-1: new high-speed USB device number 33 using dummy_hcd [ 3412.582231][T16263] usb 1-1: Using ep0 maxpacket: 16 [ 3412.622470][T27610] usb 6-1: new high-speed USB device number 15 using dummy_hcd [ 3412.702255][T16263] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3412.715140][T16263] usb 1-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3412.727302][T16263] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3412.736183][T16263] usb 1-1: config 0 descriptor?? [ 3412.774946][T16263] usbhid 1-1:0.0: couldn't find an input interrupt endpoint 12:00:50 executing program 5: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000080)=ANY=[@ANYBLOB="7c15e74718c2000000000001400024000100001000090400f6ff022acf00092100500d6f041ec846897302d80cbca4fa25d2b82888b8796c80500c79868f77ff00abd4baa19fe67fa8801f7046e6cd96140c9dfc1574dbef16de9b8d8601004c596886bc2caf26"], 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x9, {0x9, 0x0, "7cc782248c0733"}}, 0x0, 0x0, 0x0}, 0x0) 12:00:50 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000400000005c000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:00:50 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x100000000000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 12:00:50 executing program 3 (fault-call:3 fault-nth:72): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) 12:00:50 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000400e010000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3412.862262][T27610] usb 6-1: Using ep0 maxpacket: 16 [ 3412.942256][T27610] usb 6-1: device descriptor read/all, error -71 [ 3412.954062][ T627] FAT-fs (loop2): bogus number of reserved sectors [ 3412.960618][ T627] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3412.961227][ T633] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3412.982392][T16263] usb 1-1: USB disconnect, device number 33 [ 3412.993126][ T629] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3413.014706][ T633] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3413.025423][ T632] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3413.035181][ T632] UDF-fs: Scanning with blocksize 512 failed [ 3413.041492][ T629] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3413.060196][ T632] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found 12:00:50 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000060000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3413.091135][ T632] UDF-fs: Scanning with blocksize 1024 failed [ 3413.102354][ T627] FAT-fs (loop2): bogus number of reserved sectors [ 3413.109847][ T632] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3413.123094][ T632] UDF-fs: Scanning with blocksize 2048 failed [ 3413.128281][ T627] FAT-fs (loop2): Can't find a valid FAT filesystem 12:00:50 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000407a010000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3413.161055][ T632] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3413.177411][ T632] UDF-fs: Scanning with blocksize 4096 failed [ 3413.252468][ T632] FAULT_INJECTION: forcing a failure. [ 3413.252468][ T632] name failslab, interval 1, probability 0, space 0, times 0 [ 3413.265288][ T632] CPU: 1 PID: 632 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3413.273567][ T632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3413.283782][ T632] Call Trace: [ 3413.287060][ T632] dump_stack+0x116/0x15d [ 3413.291365][ T632] should_fail+0x231/0x240 [ 3413.295810][ T632] __should_failslab+0x81/0x90 [ 3413.300582][ T632] should_failslab+0x5/0x20 [ 3413.305106][ T632] slab_pre_alloc_hook+0x20/0xb0 [ 3413.310107][ T632] kmem_cache_alloc_node+0x5c/0x260 [ 3413.315290][ T632] ? __alloc_skb+0x98/0x2d0 [ 3413.319772][ T632] __alloc_skb+0x98/0x2d0 [ 3413.324089][ T632] alloc_uevent_skb+0x5b/0x120 [ 3413.328912][ T632] kobject_uevent_env+0x831/0xc10 [ 3413.332234][T27610] usb 6-1: new high-speed USB device number 16 using dummy_hcd [ 3413.333951][ T632] ? kernfs_put+0x2f1/0x300 [ 3413.346360][ T632] kobject_uevent+0x18/0x20 [ 3413.351532][ T632] __loop_clr_fd+0x391/0x5a0 [ 3413.356486][ T632] lo_ioctl+0x9c2/0x1180 [ 3413.360793][ T632] ? ___cache_free+0x44/0x330 [ 3413.367890][ T632] ? __srcu_read_unlock+0x1f/0x40 [ 3413.375607][ T632] ? tomoyo_path_number_perm+0x286/0x2d0 [ 3413.381287][ T632] ? blkdev_common_ioctl+0xada/0x1170 [ 3413.387084][ T632] ? lo_release+0x130/0x130 [ 3413.391584][ T632] blkdev_ioctl+0x1d6/0x3f0 [ 3413.396085][ T632] block_ioctl+0x6d/0x80 [ 3413.401457][ T632] ? blkdev_iopoll+0x80/0x80 [ 3413.406600][ T632] __se_sys_ioctl+0xcb/0x140 [ 3413.412310][ T632] __x64_sys_ioctl+0x3f/0x50 [ 3413.418012][ T632] do_syscall_64+0x39/0x80 [ 3413.423336][ T632] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3413.430529][ T632] RIP: 0033:0x45dcc7 [ 3413.434776][ T632] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3413.454592][ T632] RSP: 002b:00007feaf47b5a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3413.463000][ T632] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 000000000045dcc7 [ 3413.472344][ T632] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000008 [ 3413.481739][ T632] RBP: 00007feaf47b66d4 R08: 00007feaf47b5b20 R09: 0000000020000180 [ 3413.491179][ T632] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 3413.500446][ T632] R13: 0000000020000200 R14: 00000000200002c0 R15: 00000000200000c0 [ 3413.513062][ T654] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3413.525316][ T654] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3413.552231][T16263] usb 1-1: new high-speed USB device number 34 using dummy_hcd [ 3413.566615][ T661] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3413.599642][ T661] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3413.603141][T27610] usb 6-1: device descriptor read/64, error 18 [ 3413.812488][T16263] usb 1-1: Using ep0 maxpacket: 32 [ 3413.932345][T16263] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3413.943508][T16263] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3413.956555][T16263] usb 1-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3413.965931][T16263] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3413.976166][T16263] usb 1-1: config 0 descriptor?? [ 3414.012297][T27610] usb 6-1: device descriptor read/64, error 18 [ 3414.019042][T16263] hub 1-1:0.0: USB hub found [ 3414.142298][T27610] usb usb6-port1: attempt power cycle [ 3414.262264][T16263] hub 1-1:0.0: config failed, can't read hub descriptor (err -90) [ 3414.272162][T16263] usbhid 1-1:0.0: can't add hid device: -22 [ 3414.288254][T16263] usbhid: probe of 1-1:0.0 failed with error -22 [ 3414.582265][T16263] usb 1-1: USB disconnect, device number 34 [ 3414.852245][T27610] usb 6-1: new high-speed USB device number 17 using dummy_hcd 12:00:52 executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x9, {0x9, 0x0, "7cc782248c0733"}}, &(0x7f0000000140)={0x0, 0x3, 0x4, @lang_id={0x4}}, 0x0, 0x0}, 0x0) 12:00:52 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x10e000000000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 12:00:52 executing program 3 (fault-call:3 fault-nth:73): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) 12:00:52 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000068000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:00:52 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004004020000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3415.006139][ T690] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3415.016012][ T689] FAT-fs (loop2): bogus number of reserved sectors [ 3415.026862][T27610] usb 6-1: device descriptor read/8, error -61 [ 3415.034804][ T689] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3415.045084][ T691] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3415.052607][ T690] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3415.052776][ T691] UDF-fs: Scanning with blocksize 512 failed [ 3415.071855][ T691] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3415.081334][ T691] UDF-fs: Scanning with blocksize 1024 failed [ 3415.088320][ T694] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3415.107798][ T691] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3415.116449][ T689] FAT-fs (loop2): bogus number of reserved sectors [ 3415.127600][ T689] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3415.136488][ T694] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3415.137123][ T691] UDF-fs: Scanning with blocksize 2048 failed [ 3415.201562][ T691] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3415.256802][ T691] UDF-fs: Scanning with blocksize 4096 failed [ 3415.282230][T16263] usb 1-1: new high-speed USB device number 35 using dummy_hcd [ 3415.312285][T27610] usb 6-1: device descriptor read/8, error -61 [ 3415.372416][ T691] FAULT_INJECTION: forcing a failure. [ 3415.372416][ T691] name failslab, interval 1, probability 0, space 0, times 0 [ 3415.385248][ T691] CPU: 0 PID: 691 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3415.393506][ T691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3415.403573][ T691] Call Trace: [ 3415.406980][ T691] dump_stack+0x116/0x15d [ 3415.411327][ T691] should_fail+0x231/0x240 [ 3415.416070][ T691] ? alloc_uevent_skb+0x5b/0x120 [ 3415.421023][ T691] __should_failslab+0x81/0x90 [ 3415.425765][ T691] should_failslab+0x5/0x20 [ 3415.430359][ T691] slab_pre_alloc_hook+0x20/0xb0 [ 3415.435277][ T691] ? alloc_uevent_skb+0x5b/0x120 [ 3415.440190][ T691] kmem_cache_alloc_node_trace+0x61/0x240 [ 3415.445886][ T691] ? __kmalloc_node_track_caller+0x30/0x40 [ 3415.451697][ T691] ? alloc_uevent_skb+0x5b/0x120 [ 3415.456611][ T691] __kmalloc_node_track_caller+0x30/0x40 [ 3415.462291][ T691] __alloc_skb+0xd2/0x2d0 [ 3415.466721][ T691] alloc_uevent_skb+0x5b/0x120 [ 3415.471512][ T691] kobject_uevent_env+0x831/0xc10 [ 3415.476551][ T691] ? kernfs_put+0x2f1/0x300 [ 3415.481113][ T691] kobject_uevent+0x18/0x20 [ 3415.485631][ T691] __loop_clr_fd+0x391/0x5a0 [ 3415.490352][ T691] lo_ioctl+0x9c2/0x1180 [ 3415.494684][ T691] ? ___cache_free+0x44/0x330 [ 3415.499351][ T691] ? __srcu_read_unlock+0x1f/0x40 [ 3415.504352][ T691] ? tomoyo_path_number_perm+0x286/0x2d0 [ 3415.510024][ T691] ? blkdev_common_ioctl+0xada/0x1170 [ 3415.515391][ T691] ? lo_release+0x130/0x130 [ 3415.519893][ T691] blkdev_ioctl+0x1d6/0x3f0 [ 3415.524385][ T691] block_ioctl+0x6d/0x80 [ 3415.528666][ T691] ? blkdev_iopoll+0x80/0x80 [ 3415.533230][ T691] __se_sys_ioctl+0xcb/0x140 [ 3415.537807][ T691] __x64_sys_ioctl+0x3f/0x50 [ 3415.542371][ T691] do_syscall_64+0x39/0x80 [ 3415.546777][ T691] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3415.552643][ T691] RIP: 0033:0x45dcc7 [ 3415.556525][ T691] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3415.576121][ T691] RSP: 002b:00007feaf47b5a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3415.584508][ T691] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 000000000045dcc7 [ 3415.592459][ T691] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000008 [ 3415.601247][ T691] RBP: 00007feaf47b66d4 R08: 00007feaf47b5b20 R09: 0000000020000180 [ 3415.609291][ T691] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 3415.617271][ T691] R13: 0000000020000200 R14: 00000000200002c0 R15: 00000000200000c0 [ 3415.743111][T16263] usb 1-1: Using ep0 maxpacket: 16 [ 3415.772435][T27610] usb 6-1: new high-speed USB device number 18 using dummy_hcd [ 3415.862440][T16263] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3415.875306][T16263] usb 1-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3415.891439][T16263] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3415.903295][T16263] usb 1-1: config 0 descriptor?? 12:00:53 executing program 5: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="00007c7ad100c28249d782248c0733"], 0x0, 0x0, 0x0}, 0x0) 12:00:53 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000400000006c000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:00:53 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004084020000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:00:53 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x200000000000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 12:00:53 executing program 3 (fault-call:3 fault-nth:74): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) [ 3415.954061][T16263] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 3415.973517][T27610] usb 6-1: device descriptor read/8, error -71 [ 3416.019523][ T726] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3416.027342][ T730] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3416.054712][ T726] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3416.067735][ T730] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3416.074723][ T731] FAT-fs (loop2): bogus number of reserved sectors [ 3416.085167][ T728] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3416.093981][ T728] UDF-fs: Scanning with blocksize 512 failed [ 3416.100430][ T728] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3416.105743][ T731] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3416.144741][T16263] usb 1-1: USB disconnect, device number 35 [ 3416.158389][ T728] UDF-fs: Scanning with blocksize 1024 failed [ 3416.182215][T27610] usb 6-1: device descriptor read/8, error -71 12:00:53 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000074000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:00:53 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f80000200040b0020000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3416.196279][ T728] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3416.218327][ T731] FAT-fs (loop2): bogus number of reserved sectors [ 3416.228228][ T731] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3416.238902][ T728] UDF-fs: Scanning with blocksize 2048 failed [ 3416.248461][ T728] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3416.266283][ T728] UDF-fs: Scanning with blocksize 4096 failed [ 3416.302272][T27610] usb usb6-port1: unable to enumerate USB device [ 3416.382343][ T728] FAULT_INJECTION: forcing a failure. [ 3416.382343][ T728] name failslab, interval 1, probability 0, space 0, times 0 [ 3416.395049][ T728] CPU: 0 PID: 728 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3416.403317][ T728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3416.413478][ T728] Call Trace: [ 3416.416753][ T728] dump_stack+0x116/0x15d [ 3416.421121][ T728] should_fail+0x231/0x240 [ 3416.425517][ T728] __should_failslab+0x81/0x90 [ 3416.430263][ T728] should_failslab+0x5/0x20 [ 3416.434762][ T728] slab_pre_alloc_hook+0x20/0xb0 [ 3416.439717][ T728] kmem_cache_alloc+0x4d/0x280 [ 3416.444487][ T728] ? skb_clone+0x131/0x1e0 [ 3416.448907][ T728] skb_clone+0x131/0x1e0 [ 3416.453129][ T728] netlink_broadcast_filtered+0x4fd/0xb60 [ 3416.458834][ T728] ? skb_put+0xb2/0xf0 [ 3416.462878][ T728] netlink_broadcast+0x35/0x50 [ 3416.467666][ T728] kobject_uevent_env+0x897/0xc10 [ 3416.472671][ T728] ? kernfs_put+0x2f1/0x300 [ 3416.477175][ T728] kobject_uevent+0x18/0x20 [ 3416.481666][ T728] __loop_clr_fd+0x391/0x5a0 [ 3416.486237][ T728] lo_ioctl+0x9c2/0x1180 [ 3416.490550][ T728] ? ___cache_free+0x44/0x330 [ 3416.495208][ T728] ? __srcu_read_unlock+0x1f/0x40 [ 3416.500450][ T728] ? tomoyo_path_number_perm+0x286/0x2d0 [ 3416.506231][ T728] ? blkdev_common_ioctl+0xada/0x1170 [ 3416.511815][ T728] ? lo_release+0x130/0x130 [ 3416.516407][ T728] blkdev_ioctl+0x1d6/0x3f0 [ 3416.520915][ T728] block_ioctl+0x6d/0x80 [ 3416.525155][ T728] ? blkdev_iopoll+0x80/0x80 [ 3416.529771][ T728] __se_sys_ioctl+0xcb/0x140 [ 3416.534386][ T728] __x64_sys_ioctl+0x3f/0x50 [ 3416.539035][ T728] do_syscall_64+0x39/0x80 [ 3416.543452][ T728] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3416.549323][ T728] RIP: 0033:0x45dcc7 [ 3416.553203][ T728] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3416.572868][ T728] RSP: 002b:00007feaf47b5a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3416.581401][ T728] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 000000000045dcc7 [ 3416.589461][ T728] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000008 [ 3416.597439][ T728] RBP: 00007feaf47b66d4 R08: 00007feaf47b5b20 R09: 0000000020000180 [ 3416.605415][ T728] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 3416.613383][ T728] R13: 0000000020000200 R14: 00000000200002c0 R15: 00000000200000c0 [ 3416.741472][ T756] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3416.788996][ T756] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3416.790409][ T761] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3416.861393][ T761] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3416.872227][T27610] usb 6-1: new high-speed USB device number 19 using dummy_hcd [ 3416.923496][T16263] usb 1-1: new high-speed USB device number 36 using dummy_hcd [ 3417.122271][T27610] usb 6-1: Using ep0 maxpacket: 16 [ 3417.172278][T16263] usb 1-1: Using ep0 maxpacket: 32 [ 3417.242279][T27610] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3417.255219][T27610] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3417.267539][T27610] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3417.276636][T27610] usb 6-1: config 0 descriptor?? [ 3417.292362][T16263] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3417.304990][T16263] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3417.323478][T27610] usbhid 6-1:0.0: couldn't find an input interrupt endpoint [ 3417.331394][T16263] usb 1-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3417.350534][T16263] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3417.362395][T16263] usb 1-1: config 0 descriptor?? [ 3417.404724][T16263] hub 1-1:0.0: USB hub found [ 3417.516640][T31614] usb 6-1: USB disconnect, device number 19 [ 3417.662273][T16263] hub 1-1:0.0: config failed, can't read hub descriptor (err -90) [ 3417.671958][T16263] usbhid 1-1:0.0: can't add hid device: -22 [ 3417.678001][T16263] usbhid: probe of 1-1:0.0 failed with error -22 [ 3417.982303][T16263] usb 1-1: USB disconnect, device number 36 [ 3418.102262][T31614] usb 6-1: new high-speed USB device number 20 using dummy_hcd 12:00:55 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000078000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3418.343691][T31614] usb 6-1: Using ep0 maxpacket: 32 12:00:55 executing program 3 (fault-call:3 fault-nth:75): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) 12:00:55 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x204000000000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 12:00:55 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:00:55 executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) r1 = syz_init_net_socket$rose(0xb, 0x5, 0x0) connect$rose(r1, 0x0, 0x0) syz_usb_disconnect(r0) r2 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r2, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x9, {0x9, 0x0, "7cc782248c0733"}}, 0x0, 0x0, 0x0}, 0x0) [ 3418.416575][ T804] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3418.422312][ T801] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3418.430385][ T800] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3418.442250][ T807] FAT-fs (loop2): bogus logical sector size 2050 [ 3418.455226][ T807] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3418.462104][ T800] UDF-fs: Scanning with blocksize 512 failed [ 3418.462685][T31614] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3418.483161][ T804] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3418.494552][T31614] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3418.506327][ T800] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3418.506347][ T801] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3418.520767][ T800] UDF-fs: Scanning with blocksize 1024 failed [ 3418.522913][T31614] usb 6-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3418.538948][T31614] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3418.547514][ T800] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3418.551034][T31614] usb 6-1: config 0 descriptor?? [ 3418.563114][ T807] FAT-fs (loop2): bogus logical sector size 2050 [ 3418.569858][ T807] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3418.576680][ T800] UDF-fs: Scanning with blocksize 2048 failed [ 3418.602603][T31614] hub 6-1:0.0: USB hub found [ 3418.611379][ T800] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3418.648605][ T800] UDF-fs: Scanning with blocksize 4096 failed [ 3418.682263][T16263] usb 1-1: new high-speed USB device number 37 using dummy_hcd [ 3418.742443][ T800] FAULT_INJECTION: forcing a failure. [ 3418.742443][ T800] name failslab, interval 1, probability 0, space 0, times 0 [ 3418.757722][ T800] CPU: 1 PID: 800 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3418.765874][ T800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3418.775928][ T800] Call Trace: [ 3418.779198][ T800] dump_stack+0x116/0x15d [ 3418.783503][ T800] should_fail+0x231/0x240 [ 3418.787910][ T800] __should_failslab+0x81/0x90 [ 3418.792683][ T800] should_failslab+0x5/0x20 [ 3418.797162][ T800] slab_pre_alloc_hook+0x20/0xb0 [ 3418.802100][ T800] kmem_cache_alloc_trace+0x52/0x280 [ 3418.807368][ T800] ? call_usermodehelper_setup+0x81/0x160 [ 3418.813079][ T800] ? add_uevent_var+0x15a/0x1b0 [ 3418.817984][ T800] call_usermodehelper_setup+0x81/0x160 [ 3418.823529][ T800] ? add_uevent_var+0x1b0/0x1b0 [ 3418.828357][ T800] kobject_uevent_env+0xaff/0xc10 [ 3418.833374][ T800] ? kernfs_put+0x2f1/0x300 [ 3418.837871][ T800] kobject_uevent+0x18/0x20 [ 3418.842381][ T800] __loop_clr_fd+0x391/0x5a0 [ 3418.846971][ T800] lo_ioctl+0x9c2/0x1180 [ 3418.851303][ T800] ? ___cache_free+0x44/0x330 [ 3418.855994][ T800] ? __srcu_read_unlock+0x1f/0x40 [ 3418.861004][ T800] ? tomoyo_path_number_perm+0x286/0x2d0 [ 3418.866648][ T800] ? blkdev_common_ioctl+0xada/0x1170 [ 3418.872101][ T800] ? lo_release+0x130/0x130 [ 3418.876602][ T800] blkdev_ioctl+0x1d6/0x3f0 [ 3418.881097][ T800] block_ioctl+0x6d/0x80 [ 3418.885352][ T800] ? blkdev_iopoll+0x80/0x80 [ 3418.889916][ T800] __se_sys_ioctl+0xcb/0x140 [ 3418.894481][ T800] __x64_sys_ioctl+0x3f/0x50 [ 3418.899099][ T800] do_syscall_64+0x39/0x80 [ 3418.903496][ T800] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3418.909364][ T800] RIP: 0033:0x45dcc7 [ 3418.913240][ T800] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 3418.933661][ T800] RSP: 002b:00007feaf47b5a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3418.942196][ T800] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 000000000045dcc7 [ 3418.950267][ T800] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000008 [ 3418.958227][ T800] RBP: 00007feaf47b66d4 R08: 00007feaf47b5b20 R09: 0000000020000180 [ 3418.966185][ T800] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 3418.974146][ T800] R13: 0000000020000200 R14: 00000000200002c0 R15: 00000000200000c0 [ 3419.122806][T16263] usb 1-1: Using ep0 maxpacket: 16 [ 3419.263737][T16263] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3419.282266][T31614] hub 6-1:0.0: config failed, can't read hub descriptor (err -22) [ 3419.289913][T16263] usb 1-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3419.298285][T31614] usbhid 6-1:0.0: can't add hid device: -22 [ 3419.306948][T16263] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3419.321069][T16263] usb 1-1: config 0 descriptor?? [ 3419.329073][T31614] usbhid: probe of 6-1:0.0 failed with error -22 [ 3419.372906][T31614] usb 6-1: USB disconnect, device number 20 [ 3419.375861][T16263] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 3419.588085][ T3777] usb 1-1: USB disconnect, device number 37 [ 3420.032254][T16263] usb 6-1: new high-speed USB device number 21 using dummy_hcd [ 3420.142275][ T3777] usb 1-1: new high-speed USB device number 38 using dummy_hcd [ 3420.282237][T16263] usb 6-1: Using ep0 maxpacket: 16 [ 3420.382269][ T3777] usb 1-1: Using ep0 maxpacket: 32 [ 3420.422569][T16263] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3420.435473][T16263] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3420.450951][T16263] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3420.464236][T16263] usb 6-1: config 0 descriptor?? [ 3420.502289][ T3777] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3420.513370][ T3777] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3420.526553][T16263] usbhid 6-1:0.0: couldn't find an input interrupt endpoint [ 3420.532550][ T3777] usb 1-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3420.555741][ T3777] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3420.567390][ T3777] usb 1-1: config 0 descriptor?? [ 3420.612692][ T3777] hub 1-1:0.0: USB hub found 12:00:58 executing program 5: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000000000106d0418c200000000000109022400010000000009040000000300000009210000005a1096e6531b845d0000000000"], 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0xb23b242ffc3ed3c5, 0x36, &(0x7f0000000000)=ANY=[], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x9, {0x9, 0x0, "7cc782248c0733"}}, 0x0, 0x0, 0x0}, 0x0) 12:00:58 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f80000200040f7030000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:00:58 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000178000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:00:58 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x300000000000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 12:00:58 executing program 3 (fault-call:3 fault-nth:76): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) [ 3420.676724][T31614] usb 6-1: USB disconnect, device number 21 [ 3420.733871][ T875] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3420.735521][ T877] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3420.753542][ T878] FAT-fs (loop2): bogus number of reserved sectors [ 3420.770152][ T877] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3420.774425][ T874] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3420.786691][ T874] UDF-fs: Scanning with blocksize 512 failed [ 3420.793099][ T874] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3420.800469][ T874] UDF-fs: Scanning with blocksize 1024 failed [ 3420.803997][ T875] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3420.816875][ T878] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3420.823764][ T874] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found 12:00:58 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000400000007a000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3420.854945][ T874] UDF-fs: Scanning with blocksize 2048 failed [ 3420.867646][ T874] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3420.878413][ T878] FAT-fs (loop2): bogus number of reserved sectors [ 3420.883610][ T3777] hub 1-1:0.0: config failed, can't read hub descriptor (err -90) [ 3420.887113][ T878] FAT-fs (loop2): Can't find a valid FAT filesystem 12:00:58 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004002040000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3420.907275][ T874] UDF-fs: Scanning with blocksize 4096 failed [ 3420.910767][ T3777] usbhid 1-1:0.0: can't add hid device: -22 [ 3420.933448][ T3777] usbhid: probe of 1-1:0.0 failed with error -22 12:00:58 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x400000000000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3421.048921][ T874] FAULT_INJECTION: forcing a failure. [ 3421.048921][ T874] name failslab, interval 1, probability 0, space 0, times 0 [ 3421.051553][ T897] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3421.072257][ T874] CPU: 1 PID: 874 Comm: syz-executor.3 Not tainted 5.9.0-syzkaller #0 [ 3421.081527][ T874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3421.091574][ T874] Call Trace: [ 3421.094895][ T874] dump_stack+0x116/0x15d [ 3421.099246][ T874] should_fail+0x231/0x240 [ 3421.102451][ T893] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3421.103657][ T874] __should_failslab+0x81/0x90 [ 3421.103672][ T874] should_failslab+0x5/0x20 [ 3421.103700][ T874] slab_pre_alloc_hook+0x20/0xb0 [ 3421.129615][ T874] __kmalloc+0x73/0x2c0 [ 3421.131748][ T893] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3421.133778][ T874] ? inotify_one_event+0x14d/0x350 [ 3421.133789][ T874] inotify_one_event+0x14d/0x350 [ 3421.133801][ T874] inotify_handle_event+0x103/0x190 [ 3421.133812][ T874] ? tsan.module_ctor+0x10/0x10 [ 3421.133825][ T874] fsnotify+0xa95/0xe70 [ 3421.133841][ T874] __fsnotify_parent+0x336/0x460 [ 3421.133858][ T874] ? blkdev_common_ioctl+0xada/0x1170 [ 3421.133902][ T874] __fput+0x184/0x4d0 [ 3421.184305][ T874] ____fput+0x11/0x20 [ 3421.188280][ T874] task_work_run+0x8e/0x110 [ 3421.192775][ T874] exit_to_user_mode_prepare+0x16e/0x1b0 [ 3421.198812][ T874] syscall_exit_to_user_mode+0x16/0x30 [ 3421.204717][ T874] do_syscall_64+0x45/0x80 [ 3421.210537][ T874] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3421.216788][ T874] RIP: 0033:0x4177b1 [ 3421.222242][ T874] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a4 1a 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 3421.242342][ T874] RSP: 002b:00007feaf47b5a80 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 3421.250783][ T874] RAX: 0000000000000000 RBX: ffffffffffffffff RCX: 00000000004177b1 [ 3421.260264][ T874] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000008 [ 3421.269454][ T874] RBP: 00007feaf47b66d4 R08: 00007feaf47b5b20 R09: 0000000020000180 [ 3421.277501][ T874] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000016 [ 3421.285469][ T874] R13: 0000000020000200 R14: 00000000200002c0 R15: 00000000200000c0 [ 3421.315039][ T897] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3421.340819][ T902] FAT-fs (loop2): bogus number of reserved sectors 12:00:58 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000400000017a000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3421.359056][ T902] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3421.372233][T31614] usb 6-1: new high-speed USB device number 22 using dummy_hcd 12:00:58 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004006040000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:00:58 executing program 3 (fault-call:3 fault-nth:77): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) [ 3421.423734][ T3777] usb 1-1: USB disconnect, device number 38 [ 3421.432611][ T902] FAT-fs (loop2): bogus number of reserved sectors [ 3421.439204][ T902] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3421.612285][T31614] usb 6-1: Using ep0 maxpacket: 16 [ 3421.616276][ T918] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3421.626474][ T918] UDF-fs: Scanning with blocksize 512 failed [ 3421.646099][ T918] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3421.647449][ T922] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3421.664307][ T918] UDF-fs: Scanning with blocksize 1024 failed [ 3421.678431][ T921] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3421.695948][ T918] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3421.703660][ T918] UDF-fs: Scanning with blocksize 2048 failed [ 3421.710046][ T918] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3421.719392][ T918] UDF-fs: Scanning with blocksize 4096 failed [ 3421.726746][ T921] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3421.742563][T31614] usb 6-1: config 0 has an invalid descriptor of length 83, skipping remainder of the config [ 3421.755642][ T922] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:00:59 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000006000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3421.802234][T31614] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3421.842221][T31614] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3421.852130][T31614] usb 6-1: config 0 descriptor?? [ 3421.904101][T31614] usbhid 6-1:0.0: couldn't find an input interrupt endpoint [ 3422.103934][T16263] usb 6-1: USB disconnect, device number 22 [ 3423.082241][ T5403] usb 6-1: new high-speed USB device number 23 using dummy_hcd [ 3423.352252][ T5403] usb 6-1: Using ep0 maxpacket: 16 [ 3423.502612][ T5403] usb 6-1: config 0 has an invalid descriptor of length 83, skipping remainder of the config [ 3423.512859][ T5403] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3423.521944][ T5403] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3423.539940][ T5403] usb 6-1: config 0 descriptor?? [ 3423.614424][ T5403] usbhid 6-1:0.0: couldn't find an input interrupt endpoint 12:01:01 executing program 5: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000000000106d0418d30400000000010902240001000000000e0400000003210000000122000009058103000000000000000100791bde858a62f9f1749f21b886e083001345bcd1605278da9b76dfc3ec8fc569da7a91c9245b2d3718b2e69682118834f95683d2ad1a0388d7a1f6bfd2fd12"], 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) getresgid(&(0x7f0000000200)=0x0, &(0x7f0000000680), &(0x7f00000006c0)) syz_mount_image$ntfs(&(0x7f0000000100)='ntfs\x00', &(0x7f0000000140)='./file0\x00', 0xd566, 0x6, &(0x7f00000005c0)=[{&(0x7f0000000180)="0e6ad82edbcc7b5df866680e0c", 0xd, 0x4}, {&(0x7f0000000280)="78d14674c67682ab482876c45fb765b6085404740817913b05dea367a3270c82bcf59df1e3e8eae24e871367c14e611e21857bd777121f91f4538f69be6bfb9ef5de5edd4164631666c266203fba8e94f32a3c4fe7b1c482b03ecfa062cc66a0c6e2fe7162bd93a8554bf85a29e6d9617f513f060ab484e06021ef4daadd7dbfc520b86dba23efd685ba1aed7038a87ba155adcdde7bdfa80618ccdbc07eb0d8c4cd4c435b5f1bd41de3ed48269283fb258e8a46fd23a2fa3aa0d11042ef10417ef30e7e145bdc6ad5405f388c5a3cbf1d00917b715b92c8", 0xd8, 0x1}, {&(0x7f0000000380)="c4a12c4db9fefc46eb6ecab5eb7edfb127cedb48f646e3ff2b701e86a077bd3d5f8b9f2a83e9eb8265b34f52b0257c022b777e3534b9c4248560a03ffd59fcbeba2bcf758089f05fb74959e0545b369f7cfe62a463f26ec9099d5a0354b8cfbe4799ef9bbefc1e6859f1cba6a945c28ac4e57f5161b64d2120108b951e48c7720700747b49c96d413b81b0e9a35b046b4c1f6f621de1a8a4613e6a5795563f5bb5519630da9390c6912cb989750ad68ca3b2b7", 0xb3, 0x1}, {&(0x7f0000000440)="ad23fe4a9f88ff28fdddc3bfb9d3c1a7007e82e616d825d40f56cab3c0332b1f95e611bf559c9967a15faf3a24bf6a591296f99d397a113671700916929a87fd8fab90d0c4a4961b6f01fbbe8cb9e5b1e240b11036c5b472098b5e4ebec5094195af6a6f7791a956d9c06a3f2d156d2ff72d139f948cfcd883f6fbc723ddea670596bbff13b4ac788cb78b723f89e877e0f419cfbbccd1f2d7cc9c3a1075", 0x9e, 0xce5d}, {&(0x7f00000001c0)="9e9dd53f737a6712bf90fe9a14144d9424642c755ea3", 0x16, 0x7}, {&(0x7f0000000500)="2bf318d739f96949874ff4d6ae7d7b5c05e983605aa9461a25188dcb67862842bc614606cb8bf2e851d219e4b75d7c3acc6ea7edb222bae5bb2348e106758282119556ce1550db25449edd67b1923ecac54f0faea2466ff8a2610acce522acf8d69636cde972080b2b85487cbf733ea7db9f7156e48f9a46aeb803ef13b96359337ff09460e09b4cb4746ec8540c72195263faeae0a4", 0x96, 0xffffffffffffff01}], 0x2020400, &(0x7f0000000700)={[{@utf8='utf8'}, {@case_sensitive_yes='case_sensitive=yes'}, {@case_sensitive_yes='case_sensitive=yes'}, {@errors_continue='errors=continue'}, {@errors_recover='errors=recover'}, {@gid={'gid', 0x3d, r2}}], [{@rootcontext={'rootcontext', 0x3d, 'system_u'}}, {@appraise_type='appraise_type=imasig'}, {@euid_eq={'euid', 0x3d, 0xee01}}]}) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x9, {0x9, 0x0, "7cc782248c0733"}}, 0x0, 0x0, 0x0}, 0x0) 12:01:01 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x500000000000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 12:01:01 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) 12:01:01 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000050000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:01:01 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000400000017b000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:01:01 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000006000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3423.729756][ T5403] usb 6-1: USB disconnect, device number 23 12:01:01 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000006000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3423.777444][ T966] FAT-fs (loop2): bogus number of reserved sectors [ 3423.788092][ T968] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3423.800019][ T966] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3423.813862][ T968] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:01:01 executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x8, {0x8, 0x0, "7cc782248c07"}}, &(0x7f0000000140)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x3409}}, &(0x7f0000000180)={0x0, 0x22, 0x5, {[@local=@item_4={0x3, 0x2, 0x1, "a981d3a1"}]}}, &(0x7f00000001c0)={0x0, 0x21, 0x9, {0x9, 0x21, 0x26af, 0x1, 0x1, {0x22, 0x733}}}}, &(0x7f00000003c0)={0x2c, &(0x7f0000000280)={0x40, 0x13, 0x4a, "40baf92438708c78a38114af105ce9139e54b51cef0bb3f0531a97b5abc38884c4d5d84bc1f581088be5ca92bc243296904d4731427bf93e66c974e7d2b9fa63894657c09e261c967190"}, &(0x7f0000000400)={0x0, 0xa, 0x1}, &(0x7f0000000340)={0x0, 0x8, 0x1, 0x3}, &(0x7f0000000480)={0x20, 0x1, 0xbb, "3e2e66cdf36b964939602d561ae880771b378c81fc10acd76d8c20f4afeadfc27853f48254e702f7666a350dd9df9a1941a0da86112fbbe6cd54283bbfe70ae23d929a1b6a596985b35b7d633c58e4ab8f554ba3703e97bcfa3df5242c6cd0e92e17417b10abe50b4df31f957d1781f2dbfa578a2a3ebd86f09d3322dbd83ec4c2c058b7c30f4b0db875d7497c7bd0bcecf30fc57c5614df18ab718077dbbc8f3a9cf81d8ba72c37b3b552b7dfb22a529df2c042ec047c8b2e7b6d"}, &(0x7f0000000380)={0x20, 0x3, 0x1, 0x9}}) [ 3423.862830][ T970] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3423.889718][ T970] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3423.904972][ T973] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found 12:01:01 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000284000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3423.912523][ T966] FAT-fs (loop2): bogus number of reserved sectors [ 3423.919192][ T966] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3423.938435][ T973] UDF-fs: Scanning with blocksize 512 failed 12:01:01 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000060000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3423.957978][ T973] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3423.969667][ T973] UDF-fs: Scanning with blocksize 1024 failed [ 3423.986198][ T973] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3424.005789][ T973] UDF-fs: Scanning with blocksize 2048 failed 12:01:01 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x600000000000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3424.012125][ T973] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3424.019641][ T973] UDF-fs: Scanning with blocksize 4096 failed 12:01:01 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x2, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) [ 3424.138856][ T993] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3424.167542][ T993] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3424.232227][T27610] usb 1-1: new high-speed USB device number 39 using dummy_hcd [ 3424.239814][ T5403] usb 6-1: new high-speed USB device number 24 using dummy_hcd [ 3424.242419][ T1001] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3424.281730][ T1001] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3424.305295][ T1006] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3424.322257][ T1006] UDF-fs: Scanning with blocksize 512 failed [ 3424.332569][ T1006] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3424.342006][ T1006] UDF-fs: Scanning with blocksize 1024 failed [ 3424.349728][ T1006] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3424.357544][ T1006] UDF-fs: Scanning with blocksize 2048 failed [ 3424.365845][ T1006] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3424.373701][ T1006] UDF-fs: Scanning with blocksize 4096 failed [ 3424.492236][T27610] usb 1-1: Using ep0 maxpacket: 16 [ 3424.512234][ T5403] usb 6-1: Using ep0 maxpacket: 16 [ 3424.625933][T27610] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3424.639003][T27610] usb 1-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3424.654717][ T5403] usb 6-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 3424.664862][T27610] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3424.672884][ T5403] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3424.686767][ T5403] usb 6-1: New USB device found, idVendor=046d, idProduct=d318, bcdDevice= 0.04 [ 3424.696284][T27610] usb 1-1: config 0 descriptor?? [ 3424.701595][ T5403] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3424.711821][ T5403] usb 6-1: config 0 descriptor?? [ 3424.735719][T27610] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 3424.755584][ T5403] usbhid 6-1:0.0: couldn't find an input interrupt endpoint [ 3424.937488][ T5403] usb 1-1: USB disconnect, device number 39 [ 3424.957364][T31614] usb 6-1: USB disconnect, device number 24 [ 3425.512248][T31614] usb 6-1: new high-speed USB device number 25 using dummy_hcd [ 3425.522230][ T5403] usb 1-1: new high-speed USB device number 40 using dummy_hcd [ 3425.752234][T31614] usb 6-1: Using ep0 maxpacket: 16 [ 3425.783597][ T5403] usb 1-1: Using ep0 maxpacket: 32 [ 3425.872428][T31614] usb 6-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 3425.882630][T31614] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3425.895674][T31614] usb 6-1: New USB device found, idVendor=046d, idProduct=d318, bcdDevice= 0.04 [ 3425.907826][T31614] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3425.918209][T31614] usb 6-1: config 0 descriptor?? [ 3425.922352][ T5403] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3425.944972][ T5403] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3425.958000][ T5403] usb 1-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3425.966361][T31614] usbhid 6-1:0.0: couldn't find an input interrupt endpoint [ 3425.967267][ T5403] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3425.988885][ T5403] usb 1-1: config 0 descriptor?? [ 3426.032758][ T5403] hub 1-1:0.0: USB hub found [ 3426.512392][ T5403] hub 1-1:0.0: config failed, can't read hub descriptor (err -22) [ 3426.522458][ T5403] usbhid 1-1:0.0: can't add hid device: -22 [ 3426.528449][ T5403] usbhid: probe of 1-1:0.0 failed with error -22 [ 3426.564737][ T5403] usb 1-1: USB disconnect, device number 40 12:01:04 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000285000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:01:04 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x604000000000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 12:01:04 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004004060000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:01:04 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x3, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) 12:01:04 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x4c000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 12:01:04 executing program 5: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) mq_getsetattr(r2, &(0x7f0000000100)={0x121b, 0x800, 0x3, 0x6}, &(0x7f00000000c0)) syz_usb_disconnect(r0) r3 = syz_usb_connect$hid(0x5, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r3, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x9, {0x9, 0x0, "7cc782248c0733"}}, 0x0, 0x0, 0x0}, 0x0) [ 3427.575631][T12038] usb 6-1: USB disconnect, device number 25 12:01:05 executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0xb, {0xb, 0x0, "7cc782248c07333aa7"}}, &(0x7f0000000140)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x3409}}, &(0x7f0000000180)={0x0, 0x22, 0x5, {[@local=@item_4={0x3, 0x2, 0x1, "a981d3a1"}]}}, &(0x7f00000001c0)={0x0, 0x21, 0x9, {0x9, 0x21, 0x26af, 0x1, 0x1, {0x22, 0x733}}}}, &(0x7f00000003c0)={0x2c, &(0x7f0000000280)={0x40, 0x13, 0x4a, "40baf92438708c78a38114af105ce9139e54b51cef0bb3f0531a97b5abc38884c4d5d84bc1f581088be5ca92bc243296904d4731427bf93e66c974e7d2b9fa63894657c09e261c967190"}, &(0x7f0000000400)={0x0, 0xa, 0x1}, &(0x7f0000000340)={0x0, 0x8, 0x1, 0x3}, &(0x7f0000000480)={0x20, 0x1, 0xbb, "3e2e66cdf36b964939602d561ae880771b378c81fc10acd76d8c20f4afeadfc27853f48254e702f7666a350dd9df9a1941a0da86112fbbe6cd54283bbfe70ae23d929a1b6a596985b35b7d633c58e4ab8f554ba3703e97bcfa3df5242c6cd0e92e17417b10abe50b4df31f957d1781f2dbfa578a2a3ebd86f09d3322dbd83ec4c2c058b7c30f4b0db875d7497c7bd0bcecf30fc57c5614df18ab718077dbbc8f3a9cf81d8ba72c37b3b552b7dfb22a529df2c042ec047c8b2e7b6d"}, &(0x7f0000000380)={0x20, 0x3, 0x1, 0x9}}) [ 3427.644591][ T1075] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3427.651820][ T1079] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3427.663859][ T1078] FAT-fs (loop2): bogus number of reserved sectors [ 3427.666696][ T1080] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3427.670370][ T1078] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3427.670573][ T1079] UDF-fs: Scanning with blocksize 512 failed [ 3427.703127][ T1079] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3427.710570][ T1079] UDF-fs: Scanning with blocksize 1024 failed [ 3427.711967][ T1075] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3427.726130][ T1080] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:01:05 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000286000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3427.745437][ T1079] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3427.772287][ T1078] FAT-fs (loop2): bogus number of reserved sectors [ 3427.790567][ T1078] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3427.808724][ T1079] UDF-fs: Scanning with blocksize 2048 failed [ 3427.822090][ T1079] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3427.831053][ T1079] UDF-fs: Scanning with blocksize 4096 failed 12:01:05 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000070000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:01:05 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x700000000000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 12:01:05 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x4, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) [ 3427.926839][ T1096] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3427.960818][ T1096] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3428.002399][T12038] usb 6-1: new high-speed USB device number 26 using dummy_hcd [ 3428.036400][ T1106] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 12:01:05 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f80000200040000026a9000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3428.037965][ T1112] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3428.057743][ T9439] usb 1-1: new high-speed USB device number 41 using dummy_hcd [ 3428.065425][ T1103] FAT-fs (loop2): bogus number of reserved sectors [ 3428.071927][ T1103] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3428.085845][ T1106] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:01:05 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x800000000000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3428.123086][ T1112] UDF-fs: Scanning with blocksize 512 failed [ 3428.142315][ T1112] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3428.150737][ T1112] UDF-fs: Scanning with blocksize 1024 failed [ 3428.165740][ T1112] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3428.177488][ T1112] UDF-fs: Scanning with blocksize 2048 failed [ 3428.186895][ T1112] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3428.197378][ T1112] UDF-fs: Scanning with blocksize 4096 failed 12:01:05 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000090000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3428.242221][T12038] usb 6-1: Using ep0 maxpacket: 16 12:01:05 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x5, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) [ 3428.342217][ T9439] usb 1-1: Using ep0 maxpacket: 16 [ 3428.347444][ T1122] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3428.365435][ T1122] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3428.374606][T12038] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3428.406261][ T1128] FAT-fs (loop2): bogus number of reserved sectors [ 3428.410164][T12038] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3428.421887][T12038] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3428.423407][ T1128] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3428.430627][T12038] usb 6-1: config 0 descriptor?? [ 3428.441471][ T1132] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found 12:01:05 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f80000200040000026ce000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3428.448255][ T1136] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3428.461772][ T1136] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3428.471464][ T1132] UDF-fs: Scanning with blocksize 512 failed [ 3428.474817][T12038] usbhid 6-1:0.0: couldn't find an input interrupt endpoint [ 3428.493625][ T9439] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 12:01:05 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f80000200040000a0000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3428.532203][ T1132] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3428.539870][ T1132] UDF-fs: Scanning with blocksize 1024 failed [ 3428.547791][ T9439] usb 1-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3428.557659][ T1132] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3428.569370][ T1132] UDF-fs: Scanning with blocksize 2048 failed [ 3428.573462][ T9439] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3428.585440][ T1132] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3428.596800][ T1132] UDF-fs: Scanning with blocksize 4096 failed [ 3428.605396][ T9439] usb 1-1: config 0 descriptor?? [ 3428.657832][ T9439] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 3428.676498][T12038] usb 6-1: USB disconnect, device number 26 [ 3428.713867][ T1145] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3428.728289][ T1128] FAT-fs (loop2): bogus number of reserved sectors [ 3428.743246][ T1128] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3428.773050][ T1145] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3428.793779][ T1163] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3428.835873][ T1163] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3428.871443][ T9439] usb 1-1: USB disconnect, device number 41 [ 3429.244275][T12038] usb 6-1: new high-speed USB device number 27 using dummy_hcd [ 3429.432271][ T9439] usb 1-1: new high-speed USB device number 42 using dummy_hcd [ 3429.502235][T12038] usb 6-1: Using ep0 maxpacket: 32 [ 3429.622268][T12038] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3429.633619][T12038] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3429.649888][T12038] usb 6-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3429.662579][T12038] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3429.679183][T12038] usb 6-1: config 0 descriptor?? [ 3429.712279][ T9439] usb 1-1: Using ep0 maxpacket: 32 [ 3429.726388][T12038] hub 6-1:0.0: USB hub found [ 3429.842309][ T9439] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3429.853367][ T9439] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3429.870063][ T9439] usb 1-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3429.882907][ T9439] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3429.894600][ T9439] usb 1-1: config 0 descriptor?? [ 3429.964955][ T9439] hub 1-1:0.0: USB hub found [ 3429.972250][T12038] hub 6-1:0.0: config failed, can't read hub descriptor (err -90) [ 3429.991948][T12038] usbhid 6-1:0.0: can't add hid device: -22 [ 3430.005600][T12038] usbhid: probe of 6-1:0.0 failed with error -22 [ 3430.222250][ T9439] hub 1-1:0.0: config failed, can't read hub descriptor (err -90) [ 3430.237047][ T9439] usbhid 1-1:0.0: can't add hid device: -22 [ 3430.243902][ T9439] usbhid: probe of 1-1:0.0 failed with error -22 [ 3430.292338][T12038] usb 6-1: USB disconnect, device number 27 [ 3430.542305][T12038] usb 1-1: USB disconnect, device number 42 [ 3430.952247][ T9439] usb 6-1: new high-speed USB device number 28 using dummy_hcd [ 3431.192279][ T9439] usb 6-1: Using ep0 maxpacket: 16 [ 3431.312281][ T9439] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3431.326343][ T9439] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3431.341829][ T9439] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3431.355661][ T9439] usb 6-1: config 0 descriptor?? 12:01:08 executing program 5: r0 = syz_open_dev$vcsa(&(0x7f0000001580)='/dev/vcsa#\x00', 0xa0, 0x40000) setsockopt$IP_VS_SO_SET_DELDEST(r0, 0x0, 0x488, &(0x7f00000015c0)={{0x88, @multicast1, 0x4e20, 0x2, 'wrr\x00', 0x28, 0x2007, 0x3b}, {@remote, 0x4e23, 0x1, 0x1, 0x9df, 0x5}}, 0x44) syz_usb_disconnect(0xffffffffffffffff) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(0xffffffffffffffff, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x9, {0x9, 0x0, "7cc782248c0733"}}, 0x0, 0x0, 0x0}, 0x0) 12:01:08 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x6, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) 12:01:08 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x900000000000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 12:01:08 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000400000c0ed000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:01:08 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f80000200040000b0000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:01:08 executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x10280, 0x0) ioctl$KVM_SET_NR_MMU_PAGES(r2, 0xae44, 0xe0) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r4 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_WKALM_SET(r4, 0x4028700f, &(0x7f0000000100)={0x2, 0x0, {0x0, 0x0, 0x0, 0x7, 0x0, 0x60}}) read(r4, &(0x7f0000e6d000)=""/373, 0x44) r5 = openat$cgroup_procs(r2, &(0x7f00000007c0)='tasks\x00', 0x2, 0x0) r6 = syz_io_uring_complete(0x0) r7 = socket$packet(0x11, 0x2, 0x300) r8 = getpgrp(0x0) r9 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r10) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000880)={&(0x7f0000000280)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000000740)=[{&(0x7f0000000300)="6c6bd6fde7e4796c532c9f947d26c3298c89207f338ea943056fe269e43e2e314cd55d4ea076a9abf9682ce231a72ea46c4e28e47fd19165753aa4f7e78581a52a15cefb470035ef3f4ca3a9c1247f22f06ece9497b68dc277f35abc34fdb726b791d059e81bdb0bc690559b34da53b44ab861b0fc61617a388d70aa593b9645fb36428f2bcb7f888855dd070666f2022a38391bb31f3ba44c37ace1759e5c5d55df287fe2cd36deb273772735c4e9d1d5b7d88ebab8d26d09d46671aef676ae89dbd04e659e6f6c43", 0xc9}, {&(0x7f0000000400)="c1678e4ff69218544f7f53a66ffbbd05cf3c75f838e43b66106afbe03060ea3466e05e6ee86a53dc24c468e951e2978d965d959ded5455917ef656f831e47a8bfe99eaf8d48011a780862f80309d7371deb5315467560178385f313eebe07c1ea56be28c3bce9ab60c0e2d641e899970e6af358ebd2d335d", 0x78}, {&(0x7f0000000480)="5e1f681bed43c01fce275d9a04801e9693bc7386000f3b55940f0d9bd93f4db33fa432650d2716ea080f7eea6e1656444c385ff505b9407579c836fd9eb126fbb90c2ba50c07911631e198962533bbf1b600d4d776f0fd4a726e6745e5e4ebc1f2cba71aa08ac5faa773b034259c4ca224ddcb3a01ae1bb03628f8bf6946128e75cc13a88c42b3bc4e2a9cb9137cb51c870950729690c63e014dab6de73e0b6b1055b101a036d35f6e6aa083aef4fe0c181eccb7ce9bde544b6f6adc950c2b6a0e0f7a5a32a05b1b043220ea6d22ab4dfbf575cd15d9231796989db6c935c9ba19957961", 0xe4}, {&(0x7f0000000580)="e9d22e009c77b31e81d1977efd3f14eafbbffb9943f233fb46711e8e0bf3d9067b48a14ef6598c34693991aab78dc920898b3afd5b82e8f98aeac05b080426d265e21d308ccf68e990b9af879c4a4b564836dd6dcd8ae5c0023db5654227ace8e5e1c8f01b7d70428b71f4b1228d9289364146b094de2569ab3103a37e999b701f3ae03cfbdc9b71ae39e625644f9d42ebb239", 0x93}, {&(0x7f0000000140)="40775868b433666edb01d0faee89a9bccaa78dc7033cbd01c8d9f9b884", 0x1d}, {&(0x7f0000000640)="defc3ea4dde65878fd83c9683986c720077aafb8470293773f9331b44d9320657c2adcbf8b95f3ed9385af2a0348f9974ede9874e375eb08281709a4e0026f500b9117909926ee8f7c68730d29b1f10648896f2915537e3092768b21b66967ade1affeb13281b364207358e32a4f7667b69be49753b61ca2506fa4689cf7e07550e32c9b1e0c36b627b3185d0c4ba4dc08187aba8733cde6b95827cc381fa8c42f9a287c992ca541b52ee284057823d999132521c74fd528d6e177a20ffb4eb96854a1aad9109f664db1575d9fe1b414fcbcfd68a489a48dd5f1052f477c163b2a4fb152", 0xe4}, {&(0x7f0000000200)="8b65874afb3024b3207384c490c8aa3820af507a9830ec285ae3c66099f2a949c592df0adb511a925f9fcfb33e79b45d4975", 0x32}], 0x7, &(0x7f0000000800)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, r2, r4, r3, r2, r5, r6, r7]}}, @cred={{0x1c, 0x1, 0x2, {r8, r10, 0xffffffffffffffff}}}], 0x50, 0x8084}, 0x4000800) setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000180)=ANY=[@ANYBLOB="7261770000000000000000000001000000000000000000000000000000000000c103000003000000200439020000000080020000000000000000000080000000500300005003000050030000500300005003000003"], 0x1) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000080)=ANY=[@ANYBLOB="00009500000095007cc782248c0733299a5891f2189c5d38db9b9c9d60e3a48f2636774c8199e9f7e37f6b3d0cabc838a2b7265be3f4165b54fc1c6ad4eeff18c68986e5eb4c57220890b757d6a35f09d326d105c6d77c12dd432d507e189d0dd4651804d772feb5daceeabbecbcaf4206e2300423f972679f738deea21c3e9b56e4667773ec018272423006a6a52629789b12c5bd6e94"], 0x0, 0x0, 0x0}, 0x0) [ 3431.392315][ T9439] usb 6-1: can't set config #0, error -71 [ 3431.411325][ T9439] usb 6-1: USB disconnect, device number 28 [ 3431.448213][ T1221] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3431.450540][ T1215] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3431.462235][ T1223] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3431.482587][ T1226] FAT-fs (loop2): bogus number of reserved sectors 12:01:08 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f80000200040000003f7000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3431.492930][ T1221] UDF-fs: Scanning with blocksize 512 failed [ 3431.493318][ T1215] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3431.516496][ T1226] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3431.537384][ T1221] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3431.548825][ T1221] UDF-fs: Scanning with blocksize 1024 failed [ 3431.557122][ T1223] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3431.567879][ T1221] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3431.576905][ T1221] UDF-fs: Scanning with blocksize 2048 failed [ 3431.586988][ T1221] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found 12:01:08 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f80000200040000c0000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3431.598879][ T1221] UDF-fs: Scanning with blocksize 4096 failed [ 3431.613019][ T1226] FAT-fs (loop2): bogus number of reserved sectors [ 3431.619704][ T1226] FAT-fs (loop2): Can't find a valid FAT filesystem 12:01:09 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0xa00000000000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3431.713036][T12038] usb 1-1: new high-speed USB device number 43 using dummy_hcd [ 3431.765923][ T1238] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3431.779954][ T1244] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 12:01:09 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x7, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) [ 3431.810273][ T1238] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3431.837970][ T1244] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:01:09 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000fff000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3431.882164][ T1253] FAT-fs (loop2): bogus number of reserved sectors [ 3431.889372][ T1253] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3431.905803][ T1255] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3431.922306][ T1255] UDF-fs: Scanning with blocksize 512 failed 12:01:09 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0xb00000000000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3431.933866][ T1255] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3431.941347][ T1255] UDF-fs: Scanning with blocksize 1024 failed [ 3431.983433][ T1255] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3431.992236][T12038] usb 1-1: Using ep0 maxpacket: 16 [ 3432.010720][ T1255] UDF-fs: Scanning with blocksize 2048 failed [ 3432.017265][ T9439] usb 6-1: new high-speed USB device number 29 using dummy_hcd [ 3432.052341][ T1255] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3432.059981][ T1263] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3432.072591][ T1263] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3432.078223][ T1255] UDF-fs: Scanning with blocksize 4096 failed [ 3432.101657][ T1269] FAT-fs (loop2): bogus number of reserved sectors [ 3432.132278][ T1269] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3432.132313][T12038] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3432.171421][T12038] usb 1-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3432.186195][T12038] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3432.195320][T12038] usb 1-1: config 0 descriptor?? [ 3432.234509][T12038] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 3432.259371][ T1269] FAT-fs (loop2): bogus number of reserved sectors [ 3432.267542][ T1269] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3432.282211][ T9439] usb 6-1: Using ep0 maxpacket: 32 [ 3432.402424][ T9439] usb 6-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 3432.422266][ T9439] usb 6-1: config 0 interface 0 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 1 [ 3432.438938][T12038] usb 1-1: USB disconnect, device number 43 [ 3432.443516][ T9439] usb 6-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3432.456091][ T9439] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3432.468703][ T9439] usb 6-1: config 0 descriptor?? [ 3432.512824][ T9439] hub 6-1:0.0: bad descriptor, ignoring hub [ 3432.518757][ T9439] hub: probe of 6-1:0.0 failed with error -5 [ 3433.032243][T12038] usb 1-1: new high-speed USB device number 44 using dummy_hcd [ 3433.272234][T12038] usb 1-1: Using ep0 maxpacket: 32 [ 3433.412593][T12038] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3433.423628][T12038] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3433.436522][T12038] usb 1-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3433.445700][T12038] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3433.457231][T12038] usb 1-1: config 0 descriptor?? [ 3433.522754][T12038] hub 1-1:0.0: USB hub found [ 3433.832247][T12038] hub 1-1:0.0: config failed, can't read hub descriptor (err -90) [ 3433.845500][T12038] usbhid 1-1:0.0: can't add hid device: -22 [ 3433.852956][T12038] usbhid: probe of 1-1:0.0 failed with error -22 [ 3434.162310][T12038] usb 1-1: USB disconnect, device number 44 12:01:11 executing program 5: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f00000001c0)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) ioctl$SNDCTL_SEQ_GETTIME(0xffffffffffffffff, 0x80045113, &(0x7f0000000200)) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) setxattr(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="7573184200000000bf51449e113f63454e81074ac9e175446b47a0c936468dd7db49fdc039c756ec3472a6a600"], &(0x7f0000000100)='\x00', 0x1, 0x1) syz_usb_control_io$hid(r1, 0x0, 0x0) ioctl$SNDCTL_TMR_CONTINUE(0xffffffffffffffff, 0x5404) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000180)=ANY=[@ANYRES64=r0], 0x0, 0x0, 0x0}, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cuse\x00', 0x2, 0x0) 12:01:11 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f80000200040000d0000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:01:11 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x8, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) 12:01:11 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000002010000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:01:11 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0xc00000000000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3434.466934][ T1316] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3434.475646][ T1317] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3434.498057][ T1320] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3434.505757][ T1316] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:01:11 executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000080)='/dev/null\x00', 0x661d00, 0x0) connect$netlink(r2, &(0x7f00000000c0)=@kern={0x10, 0x0, 0x0, 0x40}, 0xc) syz_usb_control_io$hid(r1, 0x0, 0x0) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r2, &(0x7f0000000180)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000280)={0x128, 0x1403, 0x4, 0x70bd29, 0x25dfdbfe, "", [{{0x9, 0x2, 'syz0\x00'}, {0x8, 0x41, 'siw\x00'}, {0x14, 0x33, 'veth1_to_hsr\x00'}}, {{0x9, 0x2, 'syz2\x00'}, {0x8, 0x41, 'siw\x00'}, {0x14, 0x33, 'vxcan1\x00'}}, {{0x9, 0x2, 'syz2\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'bond_slave_1\x00'}}, {{0x9, 0x2, 'syz1\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'macvtap0\x00'}}, {{0x9, 0x2, 'syz2\x00'}, {0x8, 0x41, 'siw\x00'}, {0x14, 0x33, 'ipvlan0\x00'}}, {{0x9, 0x2, 'syz0\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'nr0\x00'}}, {{0x9, 0x2, 'syz0\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'sit0\x00'}}]}, 0x128}, 0x1, 0x0, 0x0, 0x44}, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x9, {0x9, 0x0, "7cc782248c0733"}}, 0x0, 0x0, 0x0}, 0x0) [ 3434.509028][ T1322] FAT-fs (loop2): bogus number of reserved sectors [ 3434.516902][ T1317] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3434.521936][ T1322] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3434.523733][ T1320] UDF-fs: Scanning with blocksize 512 failed [ 3434.559024][ T1320] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found 12:01:11 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f80000200040000e0000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3434.589841][ T1320] UDF-fs: Scanning with blocksize 1024 failed [ 3434.598453][ T1322] FAT-fs (loop2): bogus number of reserved sectors [ 3434.610583][ T1322] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3434.636555][ T1320] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3434.647335][ T1320] UDF-fs: Scanning with blocksize 2048 failed [ 3434.659601][ T1320] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3434.670791][ T1320] UDF-fs: Scanning with blocksize 4096 failed 12:01:12 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0xd00000000000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3434.692440][ T9439] usb 6-1: reset high-speed USB device number 29 using dummy_hcd 12:01:12 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x9, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) 12:01:12 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000020000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3434.758765][ T1338] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3434.780027][ T1338] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3434.850377][ T1343] FAT-fs (loop2): bogus number of reserved sectors [ 3434.857359][ T1351] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3434.869373][ T1347] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3434.874637][ T1343] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3434.876907][ T1347] UDF-fs: Scanning with blocksize 512 failed [ 3434.892717][ T1347] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found 12:01:12 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f80000200040010e0000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3434.894488][T12038] usb 1-1: new high-speed USB device number 45 using dummy_hcd [ 3434.900210][ T1347] UDF-fs: Scanning with blocksize 1024 failed [ 3434.914162][ T1347] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3434.921627][ T1347] UDF-fs: Scanning with blocksize 2048 failed [ 3434.928067][ T1347] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3434.935720][ T1347] UDF-fs: Scanning with blocksize 4096 failed [ 3434.942294][ T9439] usb 6-1: Using ep0 maxpacket: 16 [ 3434.944060][ T1351] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3434.982466][ T9439] usb 6-1: device firmware changed [ 3434.990466][ T9439] usb 6-1: USB disconnect, device number 29 [ 3435.072218][ T1343] FAT-fs (loop2): bogus number of reserved sectors [ 3435.078747][ T1343] FAT-fs (loop2): Can't find a valid FAT filesystem 12:01:12 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000001020000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3435.113027][ T1366] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3435.136076][ T1366] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3435.182252][T12038] usb 1-1: Using ep0 maxpacket: 16 [ 3435.219174][ T1373] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3435.231995][ T1373] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3435.352278][ T9439] usb 6-1: new high-speed USB device number 30 using dummy_hcd [ 3435.352517][T12038] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3435.372773][T12038] usb 1-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3435.381814][T12038] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3435.393086][T12038] usb 1-1: config 0 descriptor?? [ 3435.455243][T12038] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 3435.593763][ T9439] usb 6-1: Using ep0 maxpacket: 16 [ 3435.658893][T27610] usb 1-1: USB disconnect, device number 45 [ 3435.712273][ T9439] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3435.725273][ T9439] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3435.734638][ T9439] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3435.751483][ T9439] usb 6-1: config 0 descriptor?? [ 3435.794678][ T9439] usbhid 6-1:0.0: couldn't find an input interrupt endpoint [ 3435.993705][T12038] usb 6-1: USB disconnect, device number 30 [ 3436.222252][T27610] usb 1-1: new high-speed USB device number 46 using dummy_hcd [ 3436.462241][ T5403] usb 6-1: new high-speed USB device number 31 using dummy_hcd [ 3436.469884][T27610] usb 1-1: Using ep0 maxpacket: 32 [ 3436.592336][T27610] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3436.603483][T27610] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3436.616284][T27610] usb 1-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3436.625381][T27610] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3436.635933][T27610] usb 1-1: config 0 descriptor?? [ 3436.672668][T27610] hub 1-1:0.0: USB hub found [ 3436.722239][ T5403] usb 6-1: Using ep0 maxpacket: 16 [ 3436.842268][ T5403] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3436.855305][ T5403] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3436.864408][ T5403] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3436.879420][ T5403] usb 6-1: config 0 descriptor?? [ 3436.924787][ T5403] usbhid 6-1:0.0: couldn't find an input interrupt endpoint [ 3436.932281][T27610] hub 1-1:0.0: config failed, can't read hub descriptor (err -90) [ 3436.944930][T27610] usbhid 1-1:0.0: can't add hid device: -22 [ 3436.951855][T27610] usbhid: probe of 1-1:0.0 failed with error -22 [ 3437.262284][T12038] usb 1-1: USB disconnect, device number 46 12:01:16 executing program 5: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x9, {0x9, 0x0, "7cc782248c0733"}}, 0x0, 0x0, 0x0}, 0x0) ioctl$SCSI_IOCTL_TEST_UNIT_READY(0xffffffffffffffff, 0x2) 12:01:16 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0xa, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) 12:01:16 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0xe00000000000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 12:01:16 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f80000200040000f0000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:01:16 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000040000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:01:16 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000300000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3438.827323][ T5403] usb 6-1: USB disconnect, device number 31 12:01:16 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000300000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3438.876350][ T1433] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3438.898254][ T1439] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3438.921351][ T1440] FAT-fs (loop2): bogus number of reserved sectors [ 3438.921447][ T1435] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3438.930750][ T1440] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3438.935459][ T1435] UDF-fs: Scanning with blocksize 512 failed [ 3438.950463][ T1435] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3438.958195][ T1435] UDF-fs: Scanning with blocksize 1024 failed [ 3438.964598][ T1435] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found 12:01:16 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000300000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3438.964700][ T1433] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3438.972049][ T1435] UDF-fs: Scanning with blocksize 2048 failed [ 3438.989169][ T1435] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3438.998000][ T1439] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3438.998006][ T1435] UDF-fs: Scanning with blocksize 4096 failed 12:01:16 executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0xc, 0x9, {0x9, 0x1, "7cc782248c0733"}}, &(0x7f0000000140)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x2c0a}}, 0x0, 0x0}, 0x0) 12:01:16 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004020100000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:01:16 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000400000fc07040000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:01:16 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0xb, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) [ 3439.075695][ T1440] FAT-fs (loop2): bogus number of reserved sectors [ 3439.083683][ T1440] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3439.256460][ T1468] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3439.281692][ T1469] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3439.287789][ T1471] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3439.289241][ T1469] UDF-fs: Scanning with blocksize 512 failed [ 3439.309201][ T1468] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3439.319467][ T5403] usb 6-1: new high-speed USB device number 32 using dummy_hcd [ 3439.332224][ T1469] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3439.340286][ T1471] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3439.350974][T12038] usb 1-1: new high-speed USB device number 47 using dummy_hcd [ 3439.353772][ T1469] UDF-fs: Scanning with blocksize 1024 failed [ 3439.365268][ T1469] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3439.374382][ T1469] UDF-fs: Scanning with blocksize 2048 failed [ 3439.381644][ T1469] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3439.401130][ T1469] UDF-fs: Scanning with blocksize 4096 failed [ 3439.572240][ T5403] usb 6-1: Using ep0 maxpacket: 16 [ 3439.612232][T12038] usb 1-1: Using ep0 maxpacket: 16 [ 3439.702460][ T5403] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3439.715754][ T5403] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3439.733836][T12038] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3439.749578][ T5403] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3439.759178][T12038] usb 1-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3439.770700][T12038] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3439.786589][ T5403] usb 6-1: config 0 descriptor?? [ 3439.794134][T12038] usb 1-1: config 0 descriptor?? [ 3439.836238][ T5403] usbhid 6-1:0.0: couldn't find an input interrupt endpoint [ 3439.855944][T12038] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 3440.035123][T12038] usb 6-1: USB disconnect, device number 32 [ 3440.054907][T31614] usb 1-1: USB disconnect, device number 47 [ 3440.522276][T31614] usb 1-1: new high-speed USB device number 48 using dummy_hcd [ 3440.602302][T12038] usb 6-1: new high-speed USB device number 33 using dummy_hcd [ 3440.772206][T31614] usb 1-1: Using ep0 maxpacket: 32 [ 3440.842300][T12038] usb 6-1: Using ep0 maxpacket: 32 [ 3440.892430][T31614] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3440.903540][T31614] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3440.920154][T31614] usb 1-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3440.933046][T31614] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3440.949989][T31614] usb 1-1: config 0 descriptor?? [ 3440.972358][T12038] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3440.984517][T12038] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3440.997693][T31614] hub 1-1:0.0: USB hub found [ 3441.004105][T12038] usb 6-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3441.015207][T12038] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3441.027016][T12038] usb 6-1: config 0 descriptor?? [ 3441.062744][T12038] hub 6-1:0.0: USB hub found [ 3441.252271][T31614] hub 1-1:0.0: config failed, can't read hub descriptor (err -90) [ 3441.262466][T31614] usbhid 1-1:0.0: can't add hid device: -22 [ 3441.268405][T31614] usbhid: probe of 1-1:0.0 failed with error -22 [ 3441.322255][T12038] hub 6-1:0.0: config failed, can't read hub descriptor (err -90) [ 3441.333027][T12038] usbhid 6-1:0.0: can't add hid device: -22 [ 3441.339075][T12038] usbhid: probe of 6-1:0.0 failed with error -22 [ 3441.582330][ T5403] usb 1-1: USB disconnect, device number 48 [ 3441.642385][T12038] usb 6-1: USB disconnect, device number 33 [ 3442.222238][T12038] usb 1-1: new high-speed USB device number 49 using dummy_hcd [ 3442.292243][ T3777] usb 6-1: new high-speed USB device number 34 using dummy_hcd [ 3442.462289][T12038] usb 1-1: Using ep0 maxpacket: 16 [ 3442.532246][ T3777] usb 6-1: Using ep0 maxpacket: 16 [ 3442.582606][T12038] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3442.595605][T12038] usb 1-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3442.610530][T12038] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3442.624520][T12038] usb 1-1: config 0 descriptor?? [ 3442.652554][ T3777] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3442.665459][ T3777] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3442.678214][ T3777] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3442.686335][T12038] usb 1-1: can't set config #0, error -71 [ 3442.693980][T12038] usb 1-1: USB disconnect, device number 49 [ 3442.700810][ T3777] usb 6-1: config 0 descriptor?? 12:01:20 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000400000ff07040000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:01:20 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0xf00000000000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 12:01:20 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000110000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:01:20 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0xc, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) 12:01:20 executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) r2 = open_tree(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x80000) ioctl$PIO_FONTX(r2, 0x4b6c, &(0x7f0000000080)={0x9e32, 0x17, &(0x7f0000000280)="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"}) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x9, {0x9, 0x0, "7cc782248c0733"}}, &(0x7f0000000100)=ANY=[@ANYBLOB="00030400000004030000515d81ca0333858bc0b7a03657ffa3b93a3bf93ee9a9af0da76a1ee56966a114200769334ca500c9430000000000000000000e"], 0x0, 0x0}, 0x0) [ 3442.762274][ T3777] usb 6-1: can't set config #0, error -71 [ 3442.775925][ T3777] usb 6-1: USB disconnect, device number 34 [ 3442.793199][ T1559] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3442.806448][ T1558] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3442.816421][ T1559] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3442.829391][ T1558] UDF-fs: Scanning with blocksize 512 failed [ 3442.829451][ T1563] FAT-fs (loop2): bogus number of reserved sectors [ 3442.848076][ T1558] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3442.850565][ T1567] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3442.867849][ T1567] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3442.877869][ T1563] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3442.884874][ T1558] UDF-fs: Scanning with blocksize 1024 failed [ 3442.893494][ T1558] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3442.906660][ T1558] UDF-fs: Scanning with blocksize 2048 failed 12:01:20 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000120000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:01:20 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000008040000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3442.921189][ T1558] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3442.934904][ T1558] UDF-fs: Scanning with blocksize 4096 failed [ 3443.012701][ T1563] FAT-fs (loop2): bogus number of reserved sectors [ 3443.019769][ T1563] FAT-fs (loop2): Can't find a valid FAT filesystem 12:01:20 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0xd, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) 12:01:20 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x1000000000000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3443.119961][ T1580] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3443.139807][ T1580] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3443.173281][ T1581] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3443.192699][ T1586] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3443.206125][ T1581] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:01:20 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000060000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3443.222959][T12038] usb 1-1: new high-speed USB device number 50 using dummy_hcd [ 3443.241201][ T1586] UDF-fs: Scanning with blocksize 512 failed [ 3443.275656][ T1592] FAT-fs (loop2): bogus number of reserved sectors [ 3443.284599][ T1586] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found 12:01:20 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000130000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3443.320927][ T1592] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3443.332285][ T1586] UDF-fs: Scanning with blocksize 1024 failed [ 3443.368497][ T1586] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3443.379501][ T1586] UDF-fs: Scanning with blocksize 2048 failed [ 3443.398406][ T1586] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3443.410268][ T1599] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 12:01:20 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x1100000000000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3443.464403][T12038] usb 1-1: Using ep0 maxpacket: 16 [ 3443.476129][ T1599] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3443.489279][ T1586] UDF-fs: Scanning with blocksize 4096 failed [ 3443.511291][ T1606] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3443.539902][ T1606] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3443.575240][ T1610] FAT-fs (loop2): bogus number of reserved sectors [ 3443.592430][T12038] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3443.595537][ T1610] FAT-fs (loop2): Can't find a valid FAT filesystem 12:01:20 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000080000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:01:20 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0xe, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) 12:01:21 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000140000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3443.623917][T12038] usb 1-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3443.633146][T12038] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3443.642071][T12038] usb 1-1: config 0 descriptor?? [ 3443.684648][T12038] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 3443.783662][ T1610] FAT-fs (loop2): bogus number of reserved sectors [ 3443.791422][ T1610] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3443.805821][ T1625] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3443.820620][ T1625] UDF-fs: Scanning with blocksize 512 failed 12:01:21 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000150000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3443.835953][ T1625] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3443.869188][ T1625] UDF-fs: Scanning with blocksize 1024 failed [ 3443.879874][ T1625] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3443.892242][ T1625] UDF-fs: Scanning with blocksize 2048 failed [ 3443.898591][ T1625] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3443.902682][T12038] usb 1-1: USB disconnect, device number 50 [ 3443.906273][ T1625] UDF-fs: Scanning with blocksize 4096 failed [ 3443.982657][ T1632] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3444.004408][ T1641] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3444.050332][ T1641] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3444.059515][ T1632] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3444.482213][T12038] usb 1-1: new high-speed USB device number 51 using dummy_hcd [ 3444.732215][T12038] usb 1-1: Using ep0 maxpacket: 32 [ 3444.852254][T12038] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3444.872218][T12038] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3444.881975][T12038] usb 1-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3444.892540][T12038] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3444.906104][T12038] usb 1-1: config 0 descriptor?? [ 3444.952713][T12038] hub 1-1:0.0: USB hub found [ 3445.212264][T12038] hub 1-1:0.0: config failed, can't read hub descriptor (err -90) [ 3445.242844][T12038] usbhid 1-1:0.0: can't add hid device: -22 [ 3445.248900][T12038] usbhid: probe of 1-1:0.0 failed with error -22 [ 3445.532296][T12038] usb 1-1: USB disconnect, device number 51 [ 3446.182226][ T5403] usb 1-1: new high-speed USB device number 52 using dummy_hcd [ 3446.422226][ T5403] usb 1-1: Using ep0 maxpacket: 16 [ 3446.562471][ T5403] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3446.576767][ T5403] usb 1-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3446.595418][ T5403] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 12:01:23 executing program 0: r0 = syz_usb_connect$hid(0x5, 0x36, &(0x7f0000000080)={{0x12, 0x1, 0x201, 0x0, 0x0, 0x0, 0x10, 0x4b4, 0xed81, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x20, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x7, 0x0, {0x9, 0x21, 0x1}, {{{0x9, 0x5, 0x81, 0x3, 0x0, 0x20, 0x4}}}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="00f00800000009007cc782248c0733"], &(0x7f0000000140)={0x0, 0x3, 0x4, @lang_id={0x4}}, 0x0, 0x0}, 0x0) 12:01:23 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x1200000000000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 12:01:23 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0xf, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) 12:01:23 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000160000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:01:23 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000004080000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3446.611177][ T5403] usb 1-1: config 0 descriptor?? [ 3446.652230][ T5403] usb 1-1: can't set config #0, error -71 [ 3446.659372][ T5403] usb 1-1: USB disconnect, device number 52 [ 3446.709155][ T1689] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3446.721708][ T1689] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3446.730894][ T1686] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3446.743788][ T1694] FAT-fs (loop2): bogus number of reserved sectors [ 3446.750351][ T1694] FAT-fs (loop2): Can't find a valid FAT filesystem 12:01:24 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000170000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3446.753068][ T1687] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3446.789727][ T1686] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3446.792220][ T1687] UDF-fs: Scanning with blocksize 512 failed [ 3446.809678][ T1687] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3446.819806][ T1687] UDF-fs: Scanning with blocksize 1024 failed [ 3446.831285][ T1687] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3446.841320][ T1687] UDF-fs: Scanning with blocksize 2048 failed [ 3446.848745][ T1687] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3446.856337][ T1687] UDF-fs: Scanning with blocksize 4096 failed [ 3446.868659][ T1694] FAT-fs (loop2): bogus number of reserved sectors 12:01:24 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f80000200040000000000a0000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3446.885884][ T1694] FAT-fs (loop2): Can't find a valid FAT filesystem 12:01:24 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x10, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) 12:01:24 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x1504000000000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3447.092399][ T1708] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3447.112297][ T5403] usb 1-1: new high-speed USB device number 53 using dummy_hcd [ 3447.129350][ T1717] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3447.148775][ T1708] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3447.158329][ T1717] UDF-fs: Scanning with blocksize 512 failed [ 3447.166281][ T1717] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3447.174136][ T1717] UDF-fs: Scanning with blocksize 1024 failed [ 3447.182355][ T1717] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3447.189927][ T1717] UDF-fs: Scanning with blocksize 2048 failed 12:01:24 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x1604000000000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3447.196755][ T1717] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3447.204409][ T1717] UDF-fs: Scanning with blocksize 4096 failed [ 3447.254166][ T1722] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3447.273814][ T1722] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:01:24 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f80000200040000000000c0000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:01:24 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x11, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) [ 3447.382296][ T5403] usb 1-1: Using ep0 maxpacket: 16 [ 3447.412576][ T1730] FAT-fs (loop2): bogus number of reserved sectors [ 3447.419145][ T1730] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3447.436553][ T1737] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3447.492305][ T1730] FAT-fs (loop2): bogus number of reserved sectors [ 3447.498893][ T1730] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3447.506273][ T1737] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3447.507027][ T1740] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3447.533046][ T1740] UDF-fs: Scanning with blocksize 512 failed [ 3447.548578][ T1740] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3447.569024][ T1740] UDF-fs: Scanning with blocksize 1024 failed [ 3447.575704][ T1740] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3447.589450][ T1740] UDF-fs: Scanning with blocksize 2048 failed [ 3447.596283][ T1740] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3447.614582][ T1740] UDF-fs: Scanning with blocksize 4096 failed [ 3447.654412][ T1698] udc-core: couldn't find an available UDC or it's busy [ 3447.661457][ T1698] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 3447.773900][ T5403] usb 1-1: unable to get BOS descriptor or descriptor too short [ 3447.833529][ T5403] usb 1-1: unable to read config index 0 descriptor/start: -71 [ 3447.842061][ T5403] usb 1-1: can't read configurations, error -71 [ 3448.532528][ T5403] usb 1-1: new high-speed USB device number 54 using dummy_hcd [ 3448.772394][ T5403] usb 1-1: Using ep0 maxpacket: 16 12:01:26 executing program 0: r0 = syz_usb_connect$hid(0x1, 0x36, &(0x7f00000001c0)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x20, 0x56a, 0x30, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x70, 0xfb, [{{0x9, 0x4, 0x0, 0x0, 0x1, 0x3, 0x0, 0x3, 0x0, {0x9, 0x21, 0x0, 0xb}, {{{0x9, 0x5, 0x81, 0x3, 0x200, 0x0, 0x8}}}}}]}}]}}, 0x0) ioctl$TIOCGPKT(0xffffffffffffffff, 0x80045438, &(0x7f0000000180)) ioctl$DRM_IOCTL_MODESET_CTL(0xffffffffffffffff, 0x40086408, &(0x7f0000000100)={0x0, 0x8}) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x9, {0x9, 0x0, "7cc782248c0733"}}, &(0x7f0000000140)={0x0, 0x3, 0x4, @lang_id={0x4}}, 0x0, 0x0}, 0x0) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nvme-fabrics\x00', 0x200002, 0x0) sendto$x25(r2, &(0x7f0000000280)="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", 0x1000, 0x20, &(0x7f00000000c0)={0x9, @remote={[], 0x0}}, 0x12) 12:01:26 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000180000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:01:26 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x1704000000000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3448.853182][ T1759] udc-core: couldn't find an available UDC or it's busy [ 3448.860225][ T1759] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 12:01:26 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f80000200040000000000e0000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:01:26 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x12, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) [ 3448.923147][ T5403] usb 1-1: unable to get BOS descriptor or descriptor too short [ 3448.950438][ T1769] FAT-fs (loop2): bogus number of reserved sectors [ 3448.964680][ T1773] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3448.964802][ T1769] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3448.993228][ T1773] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3449.009436][ T1774] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3449.012269][ T5403] usb 1-1: unable to read config index 0 descriptor/start: -71 [ 3449.028816][ T1779] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3449.038102][ T1774] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3449.041930][ T1779] UDF-fs: Scanning with blocksize 512 failed [ 3449.059920][ T5403] usb 1-1: can't read configurations, error -71 [ 3449.072208][ T1779] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3449.081936][ T5403] usb usb1-port1: attempt power cycle [ 3449.089090][ T1779] UDF-fs: Scanning with blocksize 1024 failed [ 3449.097674][ T1779] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found 12:01:26 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x1804000000000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 12:01:26 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f800002000400000ffff1f0000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:01:26 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000190000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3449.124597][ T1769] FAT-fs (loop2): bogus number of reserved sectors [ 3449.132289][ T1769] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3449.145269][ T1779] UDF-fs: Scanning with blocksize 2048 failed [ 3449.192309][ T1779] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3449.214018][ T1779] UDF-fs: Scanning with blocksize 4096 failed 12:01:26 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x25, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) [ 3449.344159][ T1792] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3449.366732][ T1792] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:01:26 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000400000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3449.411092][ T1796] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3449.444314][ T1796] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:01:26 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x1904000000000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 12:01:26 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f80000200040001a0000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3449.486468][ T1804] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3449.495604][ T1804] UDF-fs: Scanning with blocksize 512 failed [ 3449.502161][ T1804] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3449.527185][ T1804] UDF-fs: Scanning with blocksize 1024 failed [ 3449.555413][ T1804] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3449.596731][ T1804] UDF-fs: Scanning with blocksize 2048 failed [ 3449.614565][ T1810] FAT-fs (loop2): bogus number of reserved sectors [ 3449.621096][ T1810] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3449.642850][ T1804] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3449.650776][ T1816] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3449.665303][ T1816] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3449.674314][ T1804] UDF-fs: Scanning with blocksize 4096 failed [ 3449.680618][ T1819] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3449.708914][ T1819] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3449.784694][ T1810] FAT-fs (loop2): bogus number of reserved sectors [ 3449.791401][ T1810] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3449.832433][ T5403] usb 1-1: new low-speed USB device number 55 using dummy_hcd [ 3449.942234][ T5403] usb 1-1: Invalid ep0 maxpacket: 32 [ 3450.092224][ T5403] usb 1-1: new low-speed USB device number 56 using dummy_hcd [ 3450.202303][ T5403] usb 1-1: Invalid ep0 maxpacket: 32 [ 3450.207790][ T5403] usb usb1-port1: unable to enumerate USB device 12:01:29 executing program 0: sendmsg$NLBL_MGMT_C_REMOVEDEF(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB='=\x00\x00', @ANYRES16=0x0, @ANYBLOB="00012dbd7000fcdbdf250500000008000400020000000800040002000000"], 0x24}, 0x1, 0x0, 0x0, 0x508b2a7cd99876b7}, 0x48882) r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x9, {0x9, 0x0, "7cc782248c0733"}}, &(0x7f0000000140)={0x0, 0x3, 0x4, @lang_id={0x4}}, 0x0, 0x0}, 0x0) fstat(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) statx(0xffffffffffffffff, &(0x7f00000002c0)='./file0\x00', 0x4000, 0x40, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x7, &(0x7f00000005c0)=[0xee00, 0xee01, r2, r3, r4, r5, 0x0]) 12:01:29 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x48, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) 12:01:29 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000100000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:01:29 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f80000200040001b0000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:01:29 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x1a04000000000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 12:01:29 executing program 5: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) socket$nl_netfilter(0x10, 0x3, 0xc) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)={0x30, 0x3, 0x8, 0x101, 0x0, 0x0, {0x2}, [@CTA_TIMEOUT_DATA={0x14, 0x4, 0x0, 0x1, @fccp=[@CTA_TIMEOUT_DCCP_OPEN={0x8, 0x4, 0x1, 0x0, 0x25}, @CTA_TIMEOUT_DCCP_TIMEWAIT={0x8, 0x7, 0x1, 0x0, 0x6}]}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x3}]}, 0x30}, 0x1, 0x0, 0x0, 0x8040}, 0x0) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x4240a2a0) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) r5 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r5) r6 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) read(0xffffffffffffffff, &(0x7f0000e6d000)=""/373, 0x44) r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(r7) ioctl$BTRFS_IOC_START_SYNC(r2, 0x80089418, &(0x7f00000000c0)=0x0) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(0xffffffffffffffff, 0x5000943f, &(0x7f0000000280)={{r7}, r8, 0xc, @unused=[0x300000000000000, 0x80004d, 0xffffffffffff0000, 0x7fffffff], @devid}) syz_usb_control_io$hid(r6, 0x0, 0x0) syz_usb_control_io$hid(r5, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x9, {0x9, 0x0, "7cc782248c0733"}}, 0x0, 0x0, 0x0}, 0x0) [ 3451.986821][ T1843] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3451.996768][ T1843] UDF-fs: Scanning with blocksize 512 failed [ 3452.002361][ T1844] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3452.014605][ T1845] FAT-fs (loop2): bogus number of reserved sectors [ 3452.014708][ T1848] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3452.021228][ T1845] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3452.047751][ T1844] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3452.062145][ T1843] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found 12:01:29 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x1b04000000000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3452.081081][ T1845] FAT-fs (loop2): bogus number of reserved sectors [ 3452.088399][ T1845] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3452.105933][ T1843] UDF-fs: Scanning with blocksize 1024 failed [ 3452.139035][ T1848] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3452.149967][ T1843] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3452.159131][ T1843] UDF-fs: Scanning with blocksize 2048 failed [ 3452.171595][ T1864] FAT-fs (loop2): bogus number of reserved sectors [ 3452.174114][ T1843] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found 12:01:29 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f80000200040001c0000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:01:29 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x4c, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) [ 3452.180823][ T1864] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3452.185543][ T1843] UDF-fs: Scanning with blocksize 4096 failed 12:01:29 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f80000200040000000000e0100000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:01:29 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x1c04000000000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3452.312240][ T3053] usb 6-1: new high-speed USB device number 35 using dummy_hcd [ 3452.344267][ T1875] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3452.364222][ T1876] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3452.371881][ T1875] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3452.378820][ T1876] UDF-fs: Scanning with blocksize 512 failed [ 3452.398215][ T1876] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3452.406159][ T1876] UDF-fs: Scanning with blocksize 1024 failed [ 3452.413598][ T1883] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3452.415576][ T5403] usb 1-1: new high-speed USB device number 57 using dummy_hcd [ 3452.433187][ T1876] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3452.444780][ T1876] UDF-fs: Scanning with blocksize 2048 failed [ 3452.450879][ T1881] FAT-fs (loop2): bogus number of reserved sectors [ 3452.457568][ T1881] FAT-fs (loop2): Can't find a valid FAT filesystem 12:01:29 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f80000200040001d0000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3452.464731][ T1876] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3452.465663][ T1883] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3452.481409][ T1876] UDF-fs: Scanning with blocksize 4096 failed [ 3452.562251][ T3053] usb 6-1: Using ep0 maxpacket: 16 [ 3452.665336][ T1895] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3452.693930][ T3053] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3452.707151][ T3053] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3452.723288][ T3053] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3452.736051][ T3053] usb 6-1: config 0 descriptor?? [ 3452.742972][ T5403] usb 1-1: Using ep0 maxpacket: 16 [ 3452.748482][ T1895] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3452.784862][ T3053] usbhid 6-1:0.0: couldn't find an input interrupt endpoint [ 3452.863817][ T5403] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3452.887457][ T5403] usb 1-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3452.905129][ T5403] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3452.917275][ T5403] usb 1-1: config 0 descriptor?? [ 3452.964604][ T5403] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 3452.987143][ T3053] usb 6-1: USB disconnect, device number 35 [ 3453.164598][T12038] usb 1-1: USB disconnect, device number 57 [ 3453.562272][ T3053] usb 6-1: new high-speed USB device number 36 using dummy_hcd [ 3453.732289][T12038] usb 1-1: new high-speed USB device number 58 using dummy_hcd [ 3453.832295][ T3053] usb 6-1: Using ep0 maxpacket: 32 [ 3453.962611][ T3053] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3453.974913][ T3053] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3453.991521][T12038] usb 1-1: Using ep0 maxpacket: 32 [ 3453.996693][ T3053] usb 6-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3454.012491][ T3053] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3454.022847][ T3053] usb 6-1: config 0 descriptor?? [ 3454.072769][ T3053] hub 6-1:0.0: USB hub found [ 3454.132289][T12038] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3454.143261][T12038] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3454.159443][T12038] usb 1-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3454.171352][T12038] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3454.181372][T12038] usb 1-1: config 0 descriptor?? [ 3454.232676][T12038] hub 1-1:0.0: USB hub found [ 3454.322347][ T3053] hub 6-1:0.0: config failed, can't read hub descriptor (err -90) [ 3454.332069][ T3053] usbhid 6-1:0.0: can't add hid device: -22 [ 3454.341235][ T3053] usbhid: probe of 6-1:0.0 failed with error -22 [ 3454.492275][T12038] hub 1-1:0.0: config failed, can't read hub descriptor (err -90) [ 3454.502142][T12038] usbhid 1-1:0.0: can't add hid device: -22 [ 3454.511978][T12038] usbhid: probe of 1-1:0.0 failed with error -22 [ 3454.812750][ T5403] usb 1-1: USB disconnect, device number 58 12:01:32 executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) ioctl$KDSETLED(0xffffffffffffffff, 0x4b32, 0x5c) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x9, {0x9, 0x0, "7cc782248c0733"}}, &(0x7f0000000140)={0x0, 0x3, 0x4, @lang_id={0x4}}, 0x0, 0x0}, 0x0) 12:01:32 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x1d04000000000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 12:01:32 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x5c, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) 12:01:32 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000200000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:01:32 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f80000200040001e0000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3455.445806][ T1955] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3455.455390][ T1955] UDF-fs: Scanning with blocksize 512 failed [ 3455.461383][ T1957] FAT-fs (loop2): bogus number of reserved sectors [ 3455.472111][ T1955] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3455.479873][ T1957] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3455.490705][ T1955] UDF-fs: Scanning with blocksize 1024 failed [ 3455.499184][ T1962] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3455.513198][ T1955] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3455.520774][ T1955] UDF-fs: Scanning with blocksize 2048 failed [ 3455.525026][ T1962] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3455.539189][ T1955] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3455.551587][ T1961] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3455.551864][ T1955] UDF-fs: Scanning with blocksize 4096 failed 12:01:32 executing program 5: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) r2 = syz_usb_connect(0x0, 0x40, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000cd86da40450c0180b7c40000000109022e0001000000800904"], 0x0) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$TUNDETACHFILTER(r4, 0x401054d6, 0x0) syz_usb_control_io$uac1(r2, 0x0, &(0x7f0000000400)={0x44, &(0x7f0000000140)=ANY=[@ANYBLOB="201cc3"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$AUDIT_TRIM(r4, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40900}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x10, 0x3f6, 0x800, 0x70bd2c, 0x25dfdbfb, "", ["", "", "", "", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x50}, 0x81) syz_usb_control_io$hid(r2, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x40, 0x8, 0x9, {0x9, 0x0, "7cc782248c0733"}}, 0x0, 0x0, 0x0}, 0x0) 12:01:33 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x1e04000000000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3455.591453][ T1961] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3455.607067][ T1957] FAT-fs (loop2): bogus number of reserved sectors [ 3455.613878][ T1957] FAT-fs (loop2): Can't find a valid FAT filesystem 12:01:33 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f80000200040001f0000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:01:33 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000040200000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:01:33 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x60, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) [ 3455.791517][ T1983] FAT-fs (loop2): bogus number of reserved sectors [ 3455.799177][ T1983] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3455.846079][ T1991] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3455.846407][ T1990] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3455.868340][T27610] usb 6-1: reset high-speed USB device number 36 using dummy_hcd [ 3455.875895][ T1991] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3455.879269][ T1983] FAT-fs (loop2): bogus number of reserved sectors [ 3455.885424][ T3053] usb 1-1: new high-speed USB device number 59 using dummy_hcd [ 3455.891928][ T1983] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3455.913339][ T1992] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 12:01:33 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000300000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3455.948138][ T1990] UDF-fs: Scanning with blocksize 512 failed [ 3455.963327][ T1990] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3455.970869][ T1990] UDF-fs: Scanning with blocksize 1024 failed [ 3455.977931][ T1990] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3455.978794][ T1992] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:01:33 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x1f04000000000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3455.985421][ T1990] UDF-fs: Scanning with blocksize 2048 failed [ 3456.000771][ T1990] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3456.017866][ T1990] UDF-fs: Scanning with blocksize 4096 failed [ 3456.152218][ T3053] usb 1-1: Using ep0 maxpacket: 16 [ 3456.172392][T27610] usb 6-1: Using ep0 maxpacket: 16 [ 3456.197446][ T2007] FAT-fs (loop2): bogus number of reserved sectors [ 3456.200575][ T2011] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3456.213162][ T2007] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3456.216194][T27610] usb 6-1: device firmware changed [ 3456.228874][T27610] usb 6-1: USB disconnect, device number 36 [ 3456.237285][ T2011] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3456.293879][ T3053] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3456.311839][ T2007] FAT-fs (loop2): bogus number of reserved sectors [ 3456.320796][ T2007] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3456.352353][ T3053] usb 1-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3456.361498][ T3053] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3456.378595][ T3053] usb 1-1: config 0 descriptor?? [ 3456.445026][ T3053] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 3456.592550][T27610] usb 6-1: new high-speed USB device number 37 using dummy_hcd [ 3456.646494][T16263] usb 1-1: USB disconnect, device number 59 [ 3456.832256][T27610] usb 6-1: Using ep0 maxpacket: 16 [ 3456.952368][T27610] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3456.965211][T27610] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3456.977611][T27610] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3456.988944][T27610] usb 6-1: config 0 descriptor?? [ 3457.034529][T27610] usbhid 6-1:0.0: couldn't find an input interrupt endpoint [ 3457.202253][T16263] usb 1-1: new high-speed USB device number 60 using dummy_hcd [ 3457.236898][T27610] usb 6-1: USB disconnect, device number 37 [ 3457.442274][T16263] usb 1-1: Using ep0 maxpacket: 32 [ 3457.562396][T16263] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3457.562420][T16263] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3457.583051][T16263] usb 1-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3457.595914][T16263] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3457.605216][T16263] usb 1-1: config 0 descriptor?? [ 3457.642688][T16263] hub 1-1:0.0: USB hub found [ 3457.792256][T27610] usb 6-1: new high-speed USB device number 38 using dummy_hcd [ 3457.902265][T16263] hub 1-1:0.0: config failed, can't read hub descriptor (err -90) [ 3457.911962][T16263] usbhid 1-1:0.0: can't add hid device: -22 [ 3457.922422][T16263] usbhid: probe of 1-1:0.0 failed with error -22 [ 3458.042656][T27610] usb 6-1: Using ep0 maxpacket: 16 [ 3458.162547][T27610] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3458.175379][T27610] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3458.184574][T27610] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3458.196434][T27610] usb 6-1: config 0 descriptor?? [ 3458.223635][ T3777] usb 1-1: USB disconnect, device number 60 [ 3458.244476][T27610] usbhid 6-1:0.0: couldn't find an input interrupt endpoint [ 3458.790351][ T2080] udc-core: couldn't find an available UDC or it's busy [ 3458.797398][ T2080] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 3458.872296][T27610] usb 1-1: new high-speed USB device number 61 using dummy_hcd [ 3459.132264][T27610] usb 1-1: Using ep0 maxpacket: 16 12:01:36 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x68, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) 12:01:36 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000200000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:01:36 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000400000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:01:36 executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="120100e2ffffff0f6d3018c20000a40000010902240001000000000904000000030000000903000000fb2200000905814299b1aea6e1"], 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x9, {0x9, 0x0, "7cc782248c0733"}}, &(0x7f0000000140)=ANY=[@ANYBLOB='\x00'/10], 0x0, 0x0}, 0x0) 12:01:36 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x2000000000000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3459.262775][T27610] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3459.275654][T27610] usb 1-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3459.284777][T27610] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3459.293855][T27610] usb 1-1: config 0 descriptor?? [ 3459.342243][T27610] usb 1-1: can't set config #0, error -71 [ 3459.349196][T27610] usb 1-1: USB disconnect, device number 61 [ 3459.373964][ T2092] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3459.394257][ T2089] FAT-fs (loop2): bogus number of reserved sectors [ 3459.394312][ T2097] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3459.394327][ T2097] UDF-fs: Scanning with blocksize 512 failed [ 3459.416027][ T2089] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3459.428040][ T2099] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3459.430097][ T2092] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3459.447904][ T2097] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3459.465492][ T2097] UDF-fs: Scanning with blocksize 1024 failed [ 3459.471911][ T2097] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3459.472019][ T2099] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3459.479496][ T2097] UDF-fs: Scanning with blocksize 2048 failed [ 3459.496363][ T2097] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3459.504039][ T2097] UDF-fs: Scanning with blocksize 4096 failed [ 3459.711613][ T2089] FAT-fs (loop2): bogus number of reserved sectors [ 3459.722133][ T2089] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3459.782288][T27610] usb 1-1: new high-speed USB device number 62 using dummy_hcd 12:01:37 executing program 5: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000080)={0x0, 0x0, 0x9, {0x9, 0x0, "7cc782248c0733"}}, 0x0, 0x0, 0x0}, 0x0) ioctl$IOCTL_VMCI_VERSION(0xffffffffffffffff, 0x79f, &(0x7f0000000040)=0xa0000) 12:01:37 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004010200000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:01:37 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000500000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:01:37 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x6c, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) 12:01:37 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x2004000000000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3459.844612][ T9439] usb 6-1: USB disconnect, device number 38 [ 3459.891639][ T2129] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3459.901082][ T2129] UDF-fs: Scanning with blocksize 512 failed [ 3459.902303][ T2127] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3459.919500][ T2127] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3459.929185][ T2129] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3459.937684][ T2129] UDF-fs: Scanning with blocksize 1024 failed [ 3459.948274][ T2129] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3459.959280][ T2129] UDF-fs: Scanning with blocksize 2048 failed [ 3459.967144][ T2135] FAT-fs (loop2): bogus number of reserved sectors [ 3459.975217][ T2129] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found 12:01:37 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000600000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3459.975324][ T2134] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3459.983185][ T2129] UDF-fs: Scanning with blocksize 4096 failed [ 3460.003419][ T2135] FAT-fs (loop2): Can't find a valid FAT filesystem 12:01:37 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000040600000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:01:37 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x2010000000000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 12:01:37 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x74, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) [ 3460.087123][ T2134] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3460.102233][T27610] usb 1-1: device descriptor read/64, error 18 [ 3460.162564][ T2144] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3460.191094][ T2144] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:01:37 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000210000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3460.224282][ T2150] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3460.236147][ T2150] UDF-fs: Scanning with blocksize 512 failed [ 3460.255897][ T2155] FAT-fs (loop2): bogus number of reserved sectors [ 3460.262587][ T2150] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3460.264166][ T2155] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3460.269960][ T2150] UDF-fs: Scanning with blocksize 1024 failed [ 3460.281931][ T2150] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3460.306516][ T2150] UDF-fs: Scanning with blocksize 2048 failed [ 3460.313102][ T9439] usb 6-1: new high-speed USB device number 39 using dummy_hcd [ 3460.324499][ T2150] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3460.340193][ T2150] UDF-fs: Scanning with blocksize 4096 failed [ 3460.443090][ T2159] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3460.458104][ T2159] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3460.476563][ T2155] FAT-fs (loop2): bogus number of reserved sectors [ 3460.486620][ T2155] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3460.522247][T27610] usb 1-1: device descriptor read/64, error 18 [ 3460.572232][ T9439] usb 6-1: Using ep0 maxpacket: 16 [ 3460.732525][ T9439] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3460.762236][ T9439] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3460.771428][ T9439] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3460.793074][ T9439] usb 6-1: config 0 descriptor?? [ 3460.802369][T27610] usb 1-1: new high-speed USB device number 63 using dummy_hcd [ 3460.846746][ T9439] usbhid 6-1:0.0: couldn't find an input interrupt endpoint [ 3461.043937][ T9439] usb 6-1: USB disconnect, device number 39 [ 3461.132242][T27610] usb 1-1: device descriptor read/64, error 18 [ 3461.512267][ T3777] usb 6-1: new high-speed USB device number 40 using dummy_hcd [ 3461.525992][T27610] usb 1-1: device descriptor read/64, error 18 [ 3461.652271][T27610] usb usb1-port1: attempt power cycle [ 3461.762246][ T3777] usb 6-1: Using ep0 maxpacket: 32 [ 3461.903274][ T3777] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3461.914164][ T3777] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3461.926753][ T3777] usb 6-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3461.935828][ T3777] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3461.946996][ T3777] usb 6-1: config 0 descriptor?? [ 3461.992831][ T3777] hub 6-1:0.0: USB hub found [ 3462.252260][ T3777] hub 6-1:0.0: config failed, can't read hub descriptor (err -90) [ 3462.261912][ T3777] usbhid 6-1:0.0: can't add hid device: -22 [ 3462.268008][ T3777] usbhid: probe of 6-1:0.0 failed with error -22 12:01:39 executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090002000000000000000000000109022400010000a0000904000001"], 0x0) ioctl$TUNSETVNETLE(0xffffffffffffffff, 0x400454dc, &(0x7f0000000080)=0x1) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x9, {0x9, 0x0, "7cc782248c0733"}}, &(0x7f0000000140)={0x0, 0x3, 0x4, @lang_id={0x4}}, 0x0, 0x0}, 0x0) 12:01:39 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000700000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3462.364162][T27610] usb 1-1: new high-speed USB device number 64 using dummy_hcd [ 3462.381795][ T2224] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3462.394072][ T2224] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3462.572321][ T5403] usb 6-1: USB disconnect, device number 40 [ 3462.862225][T27610] usb 1-1: device not accepting address 64, error -71 [ 3463.222235][ T3777] usb 6-1: new high-speed USB device number 41 using dummy_hcd [ 3463.235141][T27610] usb 1-1: new high-speed USB device number 65 using dummy_hcd [ 3463.342414][T27610] usb 1-1: Using ep0 maxpacket: 16 [ 3463.462246][ T3777] usb 6-1: Using ep0 maxpacket: 16 [ 3463.492426][T27610] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3463.506288][T27610] usb 1-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3463.518492][T27610] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3463.530712][T27610] usb 1-1: config 0 descriptor?? [ 3463.582253][ T3777] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3463.588058][T27610] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 3463.595402][ T3777] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3463.622223][ T3777] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3463.631762][ T3777] usb 6-1: config 0 descriptor?? 12:01:41 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x7a, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) 12:01:41 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000220000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:01:41 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x2500000000000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 12:01:41 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000800000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:01:41 executing program 5: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_connect(0x1, 0x435, &(0x7f0000000280)={{0x12, 0x1, 0x250, 0x3e, 0xf7, 0x9d, 0x10, 0x2019, 0xab01, 0x9765, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x423, 0x2, 0x1, 0x3, 0x50, 0x3, [{{0x9, 0x4, 0x61, 0x0, 0x8, 0xb1, 0xcc, 0x17, 0xc0, [], [{{0x9, 0x5, 0xe, 0x1, 0x40, 0x7, 0x1f, 0x0, [@generic={0x52, 0x24, "7c8977f96e7d7d071655c502a2277d0daa3721a67899bb8ba8214ddbe51469614c4b966779123aba0c3b9ab2a2b5b46e6b267672e235bac718080bf141f4f3835dbb4262f42412b8235f99816c60d012"}, @uac_iso={0x7, 0x25, 0x1, 0x80, 0x9, 0x2}]}}, {{0x9, 0x5, 0x7, 0x10, 0x902d060698ae5fee, 0xf9, 0x8, 0x3}}, {{0x9, 0x5, 0x7, 0x10, 0x3ff, 0x3, 0x9, 0x20}}, {{0x9, 0x5, 0x1, 0x4, 0x20, 0x2, 0x5f, 0xff}}, {{0x9, 0x5, 0xc, 0x10, 0x8, 0x1f, 0x38, 0x1, [@uac_iso={0x7, 0x25, 0x1, 0x82, 0x1f, 0x2}]}}, {{0x9, 0x5, 0x4, 0x1d, 0x8, 0x89, 0x4, 0x8, [@uac_iso={0x7, 0x25, 0x1, 0x83, 0xce, 0x2}]}}, {{0x9, 0x5, 0xd, 0x3, 0x40, 0x0, 0x3, 0x6}}, {{0x9, 0x5, 0x2, 0x0, 0x20, 0x7f, 0x8, 0x9, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0x40, 0x52fd}]}}]}}, {{0x9, 0x4, 0x2c, 0x81, 0x7, 0x14, 0xc8, 0x5d, 0x3, [@generic={0x9b, 0x10, "5982fdfcc5255ae423c47e877fc7d35d7b6f5c2b19ff7fb4453e0563612c8ceff692681ae4ea851dce47f60d1950bf31b8df3b09789c5b1c60c9fa34eb2d5f997e6b64dd6d2e8e04f7e16ed2c37881af7b94ead7bb7cd1d8ca8ed66673db81246936e8acf0dde9ae178a37cfc0b1749222cba06582c2a02dfc3ffe6bb762ed699efd31e87ac7225f561877b7b0c9ac7e9e1b90f8611974ac52"}, @cdc_ncm={{0x5}, {0x5, 0x24, 0x0, 0x75}, {0xd, 0x24, 0xf, 0x1, 0x97, 0x4, 0x985, 0xf8}, {0x6, 0x24, 0x1a, 0x5}, [@mdlm_detail={0xbc, 0x24, 0x13, 0x81, "c917efdbad755ade29ac1b9aae887c8cfd4f5337a197b8b08a263d9429837daca7ad58a5e5cf0f880f10b6f38f72c64c4cef3f9603ff95dd880acbeef74af738a8881b8a61c6117aa96a5dacec67ebee27d1b30084730f06e161320b5650dfd666d65f3bbbd5b8c65c49db83dd7ad281962deaec67dd28e74f42d4d9526202f364185ef785749bdbbb982889a6d595f12edc4599a201209835b3bd3b38b428e61143432e8b9b4f609390f675b743a3fd381e6edf786ef74b"}, @obex={0x5, 0x24, 0x15, 0x3}, @network_terminal={0x7, 0x24, 0xa, 0xab, 0x80, 0x9, 0x8}]}], [{{0x9, 0x5, 0xf, 0x0, 0x8, 0x8, 0x1f, 0xff}}, {{0x9, 0x5, 0x80, 0x10, 0x20, 0x98, 0xff, 0x81}}, {{0x9, 0x5, 0xe, 0x1b, 0x20, 0x80, 0x9, 0x5}}, {{0x9, 0x5, 0xd, 0x0, 0x200, 0x7, 0x29, 0x2}}, {{0x9, 0x5, 0xb, 0x0, 0x400, 0x7f, 0x20, 0x20, [@uac_iso={0x7, 0x25, 0x1, 0x80, 0xff, 0x2}, @uac_iso={0x7, 0x25, 0x1, 0x80, 0x6, 0xffff}]}}, {{0x9, 0x5, 0x5, 0x2, 0x3ff, 0x9, 0x1, 0x1, [@generic={0xe8, 0x5, "54bfbd51dcf42383774e49b4e975a37b52f2a2905a5b0ce82820f2807ea3748036cf64317ea62e79b3ccd0cb199b14c3ee0a224ca87b35d4ddd6d041a0f49d9d168b957d002a423625ed5c43831fb91eec46a7540c96357a0359e7e44fa482e6d38637a4a835b9a89d4adea7cf28b3861b9b69d28b9f9151464d17ed606dc184e011a32b5622fcb870ac34d82cf4bbae9506612c130bcc60186d26c260c7845ede09bd7a92bef2f928484b7c7bf9d34fa175ce1a8765f9eacb1c8a2b8c789838111a3c5ccfd0831f2da408f28722fedc855acc98e75b63e101c2c012689658a003342eaaea59"}]}}, {{0x9, 0x5, 0x278773c1f27a7a5c, 0x2, 0x7ff, 0xbf, 0xff, 0x5, [@uac_iso={0x7, 0x25, 0x1, 0x193d8c9d9df1be78, 0x1f, 0x4}, @generic={0x96, 0xd, "4865ef4c3bc56db995829e3ca933f40a9de5a68d3fbdf6fb5c6668fca753e57fda8f4c796df34bb548b0973fe4bd0b4b29d7886da6527a3c537b9a943f91ef9c0a7f86eb91f402280fc4e50397ce332c13444c83129ce73e1085aa6acdcc7e96cd7d28ada770135beabf5d1dc956bee3d12f8edc32b1c6c6b59419f9868ec7b2a1491658757d503e2b29b6a2a97d0f05a06a3056"}]}}]}}]}}]}}, &(0x7f00000008c0)={0xa, &(0x7f0000000080)={0xa, 0x6, 0x0, 0x10, 0x0, 0x2, 0xff, 0x5d}, 0x5, &(0x7f00000000c0)={0x5, 0xf, 0x5}, 0x7, [{0x27, &(0x7f0000000100)=@string={0x27, 0x3, "46c3cf3e7010e533add5c10fef4a50815b8ccefa4257d0ed183e4a66173bced9acd3ceb304"}}, {0xeb, &(0x7f0000000140)=@string={0xeb, 0x3, "b67dcbf85eb4a77b16c5fe3bed578fbe4c77cbac211e27e0d2feeb120004c4e96885b1b2f31a01f8e731fa1bd8d4d6b22dc51ade931f771fce6011601ae583be6378c67afeca94a47b5d271efa0be4f49b2f26c81f16e732337ff6658c6f13b2e683a6b2386539663364abba72c636df6cb258ab996d59d8efca3e48b2fd8b7d4055fbdf5cfa3355ec3be3fc71c4011f0d0a49d44e37e6cc351bbf377e905ccf64348ed0ac9d762fb4b3aed623d8f44b1d9f6dda809e7d01886deccda61aa37987337c5dd0aa54f492000d98127159efcfae890b4e4ec9eb886bda8332de764f53d90df53bfca85080"}}, {0xe8, &(0x7f00000006c0)=ANY=[@ANYBLOB="e8035cf6213d8be81e9f23d05be881a7462db834c875f38fd307eac7102b82d412e8d00f9ba905edf63a390147aead5a9ece59517f5edf6205c1225c0e7de844cbc2e9ef988f12b7d645f8f853f1beca6f31d97f60597af2271e21ce1a275675673bad79fc3a83ff929c3fbd3d8b10060582a7ba3a6958ab197d2a62ae7ce5e6b1c734816c7b0544efe2992d71d14a5148b2832ddbc919c0a841c13e57ca5a8bc21ff0d6328905931f41b83fa015126c6918167c5c6186e4688dc9d569409b45230f845ef773f873d3436ca95cc8f8fa593674db8a2e2517444e6bfb9755ea147b4d8ab6d471f2d9"]}, {0x4, &(0x7f00000007c0)=@lang_id={0x4, 0x3, 0x140c}}, {0x3e, &(0x7f0000000800)=@string={0x3e, 0x3, "20b58442a204d5dc909e29b4f0dca85bc68e7f03c398e579b75620b50185041e5494d20aa24a84bdbf3089fd4a047d2bfe50b8851903b6f6bf7e8641"}}, {0x3f, &(0x7f0000000840)=@string={0x3f, 0x3, "6cb13ca421dc6278c9c0142bb780fc6ffeac167d2b4b85f29a7e8dce787898aaff87da623832d2c7f295498eb7887024e6789438cbd3f1f0811eb71f18"}}, {0x4, &(0x7f0000000880)=@lang_id={0x4, 0x3, 0x403}}]}) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x9, {0x9, 0x0, "7cc782248c0733"}}, 0x0, 0x0, 0x0}, 0x0) pkey_mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x1, 0xffffffffffffffff) [ 3463.682258][ T3777] usb 6-1: can't set config #0, error -71 [ 3463.700675][ T3777] usb 6-1: USB disconnect, device number 41 [ 3463.733745][ T2252] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3463.738187][ T2257] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3463.745966][ T2252] UDF-fs: Scanning with blocksize 512 failed [ 3463.759724][ T2257] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3463.771882][ T2262] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3463.775528][ T2254] FAT-fs (loop2): bogus number of reserved sectors [ 3463.786700][T27610] usb 1-1: USB disconnect, device number 65 [ 3463.790819][ T2254] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3463.803165][ T2252] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3463.810552][ T2252] UDF-fs: Scanning with blocksize 1024 failed [ 3463.818273][ T2252] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3463.825735][ T2252] UDF-fs: Scanning with blocksize 2048 failed 12:01:41 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000230000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3463.833008][ T2252] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3463.841136][ T2252] UDF-fs: Scanning with blocksize 4096 failed [ 3463.847769][ T2262] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:01:41 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x10e, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) [ 3463.912491][ T2254] FAT-fs (loop2): bogus number of reserved sectors [ 3463.935518][ T2254] FAT-fs (loop2): Can't find a valid FAT filesystem 12:01:41 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000900000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:01:41 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000240000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3463.953815][ T2280] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3463.966160][ T2280] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 12:01:41 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x3f00000000000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3464.125242][ T3777] usb 6-1: new high-speed USB device number 42 using dummy_hcd [ 3464.126971][ T2294] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3464.132948][ T2286] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3464.153967][ T2294] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3464.190898][ T2286] UDF-fs: Scanning with blocksize 512 failed [ 3464.212460][ T2286] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3464.220105][ T2286] UDF-fs: Scanning with blocksize 1024 failed [ 3464.235355][ T2286] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3464.242615][ T2298] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3464.255659][ T2298] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3464.257423][ T2299] FAT-fs (loop2): bogus number of reserved sectors [ 3464.277025][ T2286] UDF-fs: Scanning with blocksize 2048 failed [ 3464.284617][ T2286] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3464.285901][ T2299] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3464.293046][ T2286] UDF-fs: Scanning with blocksize 4096 failed [ 3464.412227][ T3777] usb 6-1: Using ep0 maxpacket: 16 [ 3464.425194][T27610] usb 1-1: new high-speed USB device number 66 using dummy_hcd [ 3464.440568][ T2299] FAT-fs (loop2): bogus number of reserved sectors [ 3464.450815][ T2299] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3464.532246][ T3777] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3464.572417][ T3777] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3464.581697][ T3777] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3464.613227][ T3777] usb 6-1: config 0 descriptor?? [ 3464.654528][ T3777] usbhid 6-1:0.0: couldn't find an input interrupt endpoint [ 3464.732201][T27610] usb 1-1: device descriptor read/64, error 18 [ 3464.853813][ T3777] usb 6-1: USB disconnect, device number 42 [ 3465.142267][T27610] usb 1-1: device descriptor read/64, error 18 12:01:42 executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000040)={0x24, &(0x7f0000000080)={0x0, 0x0, 0x2, {0x2, 0x23}}, &(0x7f0000000140)={0x0, 0x3, 0x4, @lang_id={0x4}}, 0x0, 0x0}, 0x0) 12:01:42 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000a00000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:01:42 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000250000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:01:42 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x1e2, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) 12:01:42 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x4000000000000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3465.398826][ T2335] FAT-fs (loop2): bogus number of reserved sectors [ 3465.408747][ T2335] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3465.418799][ T3777] usb 6-1: new high-speed USB device number 43 using dummy_hcd [ 3465.422754][T27610] usb 1-1: new high-speed USB device number 67 using dummy_hcd [ 3465.476371][ T2340] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3465.476883][ T2338] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3465.494995][ T2344] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3465.507948][ T2335] FAT-fs (loop2): bogus number of reserved sectors [ 3465.514857][ T2340] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3465.529859][ T2344] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3465.542509][ T2335] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3465.549169][ T2338] UDF-fs: Scanning with blocksize 512 failed [ 3465.559000][ T2338] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3465.585261][ T2338] UDF-fs: Scanning with blocksize 1024 failed [ 3465.599502][ T2338] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3465.618587][ T2338] UDF-fs: Scanning with blocksize 2048 failed 12:01:42 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000260000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3465.638644][ T2338] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3465.659731][ T2338] UDF-fs: Scanning with blocksize 4096 failed [ 3465.666379][ T3777] usb 6-1: Using ep0 maxpacket: 32 [ 3465.792339][ T3777] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3465.803266][ T3777] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3465.819521][ T3777] usb 6-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3465.828651][ T3777] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3465.862561][ T3777] usb 6-1: config 0 descriptor?? [ 3465.868573][ T2361] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3465.897465][ T2361] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3465.903731][ T3777] hub 6-1:0.0: USB hub found [ 3465.922256][T27610] usb 1-1: device descriptor read/64, error -71 [ 3466.104307][ T2259] udc-core: couldn't find an available UDC or it's busy [ 3466.111493][ T2259] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 3466.162263][ T3777] hub 6-1:0.0: config failed, can't read hub descriptor (err -90) [ 3466.172750][ T3777] usbhid 6-1:0.0: can't add hid device: -22 [ 3466.178711][ T3777] usbhid: probe of 6-1:0.0 failed with error -22 [ 3466.292304][T27610] usb 1-1: Using ep0 maxpacket: 16 [ 3466.412419][T27610] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3466.425328][T27610] usb 1-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3466.440794][T27610] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3466.454139][T27610] usb 1-1: config 0 descriptor?? [ 3466.482290][ T3777] usb 6-1: USB disconnect, device number 43 [ 3466.504367][T27610] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 3466.705320][T27610] usb 1-1: USB disconnect, device number 67 [ 3467.132233][T12038] usb 6-1: new high-speed USB device number 44 using dummy_hcd [ 3467.292236][T27610] usb 1-1: new high-speed USB device number 68 using dummy_hcd [ 3467.372241][T12038] usb 6-1: Using ep0 maxpacket: 16 [ 3467.492456][T12038] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3467.505339][T12038] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3467.520678][T12038] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3467.532681][T27610] usb 1-1: Using ep0 maxpacket: 32 [ 3467.537448][T12038] usb 6-1: config 0 descriptor?? 12:01:44 executing program 5: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) r1 = signalfd(0xffffffffffffffff, &(0x7f0000000080)={[0x40000000000000]}, 0x8) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) mq_timedsend(r1, &(0x7f00000000c0)="b2ab822aa5fa4fbffd555fa5", 0xc, 0x9, &(0x7f0000000140)={r2, r3+10000000}) syz_usb_disconnect(r0) r4 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) ioctl$GIO_CMAP(r1, 0x4b70, &(0x7f0000000180)) syz_usb_control_io$hid(r4, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x9, {0x9, 0x0, "7cc782248c0733"}}, 0x0, 0x0, 0x0}, 0x0) 12:01:44 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x4000080000000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 12:01:44 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000b00000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:01:44 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x1e3, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) 12:01:44 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000270000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3467.585768][T12038] usb 6-1: can't set config #0, error -71 [ 3467.594113][T12038] usb 6-1: USB disconnect, device number 44 [ 3467.646449][ T2408] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3467.658638][ T2410] FAT-fs (loop2): bogus number of reserved sectors [ 3467.665397][T27610] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3467.678512][ T2405] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3467.692137][ T2410] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3467.698165][ T2414] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3467.705647][T27610] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3467.718859][ T2408] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3467.728912][ T2414] UDF-fs: Scanning with blocksize 512 failed [ 3467.735121][ T2405] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3467.745792][ T2414] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3467.748237][T27610] usb 1-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3467.765669][ T2414] UDF-fs: Scanning with blocksize 1024 failed [ 3467.776006][T27610] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3467.789743][ T2414] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found 12:01:45 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000c00000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3467.808147][T27610] usb 1-1: config 0 descriptor?? [ 3467.813148][ T2414] UDF-fs: Scanning with blocksize 2048 failed [ 3467.823911][ T2414] UDF-fs: warning (device loop3): udf_load_vrs: No VRS found [ 3467.831820][ T2414] UDF-fs: Scanning with blocksize 4096 failed [ 3467.872699][T27610] hub 1-1:0.0: USB hub found [ 3467.987064][ T2433] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3467.999351][ T2433] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3468.014692][ T2410] FAT-fs (loop2): bogus number of reserved sectors [ 3468.021200][ T2410] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3468.034722][T12038] usb 6-1: new high-speed USB device number 45 using dummy_hcd [ 3468.282278][T12038] usb 6-1: Using ep0 maxpacket: 16 [ 3468.332238][T27610] hub 1-1:0.0: config failed, can't read hub descriptor (err -22) [ 3468.361036][T27610] usbhid 1-1:0.0: can't add hid device: -22 [ 3468.375708][T27610] usbhid: probe of 1-1:0.0 failed with error -22 [ 3468.402476][T12038] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3468.420558][T12038] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3468.425706][T27610] usb 1-1: USB disconnect, device number 68 [ 3468.435685][T12038] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3468.458464][T12038] usb 6-1: config 0 descriptor?? [ 3468.505290][T12038] usbhid 6-1:0.0: couldn't find an input interrupt endpoint [ 3468.703771][ T5403] usb 6-1: USB disconnect, device number 45 [ 3469.102237][T12038] usb 1-1: new high-speed USB device number 69 using dummy_hcd [ 3469.272273][ T5403] usb 6-1: new high-speed USB device number 46 using dummy_hcd [ 3469.343104][T12038] usb 1-1: Using ep0 maxpacket: 16 [ 3469.462297][T12038] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3469.475519][T12038] usb 1-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3469.484612][T12038] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3469.494637][T12038] usb 1-1: config 0 descriptor?? [ 3469.522772][ T5403] usb 6-1: Using ep0 maxpacket: 32 [ 3469.536069][T12038] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 3469.662268][ T5403] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3469.673307][ T5403] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3469.689965][ T5403] usb 6-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3469.702331][ T5403] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3469.711070][ T5403] usb 6-1: config 0 descriptor?? 12:01:47 executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) r1 = syz_open_dev$video4linux(&(0x7f0000000040)='/dev/v4l-subdev#\x00', 0x5, 0x0) ioctl$VIDIOC_SUBDEV_G_SELECTION(r1, 0xc040564a, &(0x7f0000000000)={0x0, 0x0, 0x1014, 0x0, {}, [0x8]}) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r3, 0xc008551c, &(0x7f0000000080)={0x5, 0x10, [0x80000000, 0xc7, 0x80000001, 0x100]}) syz_usb_disconnect(r0) r4 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r4, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x9, {0x9, 0x0, "7cc782248c0733"}}, &(0x7f0000000140)={0x0, 0x3, 0x4, @lang_id={0x4}}, 0x0, 0x0}, 0x0) 12:01:47 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x204, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) 12:01:47 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000280000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:01:47 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x4800000000000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 12:01:47 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000d00000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3469.749939][T27610] usb 1-1: USB disconnect, device number 69 [ 3469.773305][ T5403] hub 6-1:0.0: USB hub found [ 3469.816077][ T2489] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3469.828374][ T2489] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3469.843427][ T2491] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3469.860376][ T2490] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=256, location=256 [ 3469.870110][ T2493] FAT-fs (loop2): bogus number of reserved sectors [ 3469.877325][ T2493] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3469.884384][ T2490] UDF-fs: error (device loop3): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 [ 3469.899817][ T2490] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=512, location=512 12:01:47 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000290000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3469.911349][ T2490] UDF-fs: error (device loop3): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 [ 3469.911580][ T2491] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3469.921993][ T2490] UDF-fs: error (device loop3): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 [ 3469.941534][ T2490] UDF-fs: warning (device loop3): udf_load_vrs: No anchor found [ 3469.949193][ T2490] UDF-fs: Scanning with blocksize 512 failed [ 3469.956245][ T2490] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=256, location=256 [ 3469.966473][ T2490] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=512, location=512 [ 3469.976408][ T2490] UDF-fs: warning (device loop3): udf_load_vrs: No anchor found [ 3469.984148][ T2490] UDF-fs: Scanning with blocksize 1024 failed [ 3469.990728][ T2490] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=256, location=256 [ 3470.000587][ T2490] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=512, location=512 [ 3470.010847][ T2490] UDF-fs: warning (device loop3): udf_load_vrs: No anchor found [ 3470.019140][ T5403] hub 6-1:0.0: config failed, can't read hub descriptor (err -90) [ 3470.039539][ T5403] usbhid 6-1:0.0: can't add hid device: -22 [ 3470.046849][ T2493] FAT-fs (loop2): bogus number of reserved sectors [ 3470.047114][ T2490] UDF-fs: Scanning with blocksize 2048 failed [ 3470.070387][ T5403] usbhid: probe of 6-1:0.0 failed with error -22 [ 3470.071478][ T2493] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3470.083548][ T2490] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=256, location=256 [ 3470.093415][ T2490] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=512, location=512 [ 3470.103399][ T2490] UDF-fs: warning (device loop3): udf_load_vrs: No anchor found [ 3470.111482][ T2490] UDF-fs: Scanning with blocksize 4096 failed [ 3470.118336][ T2490] UDF-fs: warning (device loop3): udf_fill_super: No partition found (1) [ 3470.156309][ T2506] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3470.181538][ T2506] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3470.242215][T27610] usb 1-1: new high-speed USB device number 70 using dummy_hcd [ 3470.333031][T12038] usb 6-1: USB disconnect, device number 46 [ 3470.532312][T27610] usb 1-1: Using ep0 maxpacket: 16 [ 3470.662607][T27610] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3470.675495][T27610] usb 1-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3470.690817][T27610] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3470.705346][T27610] usb 1-1: config 0 descriptor?? [ 3470.745385][T27610] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 3470.945523][ T3053] usb 1-1: USB disconnect, device number 70 [ 3470.992278][T12038] usb 6-1: new high-speed USB device number 47 using dummy_hcd [ 3471.242223][T12038] usb 6-1: Using ep0 maxpacket: 16 12:01:48 executing program 5: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000080)=ANY=[@ANYBLOB="12090000000000106d0424c2000000000001090224b99c053c6bae90add46fb9e8589d2d001b0904000000030000000921000000012200000905810300000000006032813877c0fa1c4fb0600e15f7d8d979503bf301ad8a41c785452c1d56a30180f7b232cc1655c357aa89bf8c"], 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) setns(0xffffffffffffffff, 0x2000000) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x9, {0x9, 0x0, "7cc782248c0733"}}, 0x0, 0x0, 0x0}, 0x0) 12:01:48 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000e00000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:01:48 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x4c00000000000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 12:01:48 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f80000200040002a0000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:01:48 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x21c, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) [ 3471.392768][T12038] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3471.405706][T12038] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3471.421231][T12038] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3471.434274][T12038] usb 6-1: config 0 descriptor?? [ 3471.464289][T12038] usb 6-1: can't set config #0, error -71 [ 3471.478642][T12038] usb 6-1: USB disconnect, device number 47 [ 3471.506780][ T2551] FAT-fs (loop2): bogus number of reserved sectors [ 3471.525473][ T2551] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3471.536431][ T2553] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3471.538253][ T2556] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=256, location=256 [ 3471.549890][ T3053] usb 1-1: new high-speed USB device number 71 using dummy_hcd [ 3471.567752][ T2554] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3471.595545][ T2553] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3471.600269][ T2554] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3471.613959][ T2556] UDF-fs: error (device loop3): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 [ 3471.657274][ T2551] FAT-fs (loop2): bogus number of reserved sectors [ 3471.675402][ T2556] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=512, location=512 [ 3471.697909][ T2551] FAT-fs (loop2): Can't find a valid FAT filesystem 12:01:49 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000f00000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3471.735963][ T2556] UDF-fs: error (device loop3): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 [ 3471.747345][ T2556] UDF-fs: error (device loop3): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 [ 3471.758051][ T2556] UDF-fs: warning (device loop3): udf_load_vrs: No anchor found [ 3471.774017][ T2556] UDF-fs: Scanning with blocksize 512 failed [ 3471.780167][ T2556] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=256, location=256 [ 3471.794008][ T2556] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=512, location=512 [ 3471.807290][ T2556] UDF-fs: warning (device loop3): udf_load_vrs: No anchor found [ 3471.822575][ T2556] UDF-fs: Scanning with blocksize 1024 failed [ 3471.828850][ T2556] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=256, location=256 [ 3471.838967][ T2556] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=512, location=512 [ 3471.848710][ T2556] UDF-fs: warning (device loop3): udf_load_vrs: No anchor found [ 3471.856867][ T2556] UDF-fs: Scanning with blocksize 2048 failed [ 3471.862198][ T3053] usb 1-1: Using ep0 maxpacket: 32 [ 3471.863970][ T2556] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=256, location=256 [ 3471.874423][ T2574] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3471.878181][ T2556] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=512, location=512 [ 3471.899108][ T2556] UDF-fs: warning (device loop3): udf_load_vrs: No anchor found [ 3471.906757][ T2556] UDF-fs: Scanning with blocksize 4096 failed [ 3471.912957][ T2556] UDF-fs: warning (device loop3): udf_fill_super: No partition found (1) [ 3471.922630][ T2574] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3471.944979][T12038] usb 6-1: new high-speed USB device number 48 using dummy_hcd [ 3472.002478][ T3053] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 3472.023584][ T3053] usb 1-1: config 0 interface 0 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 1 [ 3472.043369][ T3053] usb 1-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3472.052593][ T3053] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3472.061635][ T3053] usb 1-1: config 0 descriptor?? [ 3472.102882][ T3053] hub 1-1:0.0: bad descriptor, ignoring hub [ 3472.108804][ T3053] hub: probe of 1-1:0.0 failed with error -5 [ 3472.252286][T12038] usb 6-1: device descriptor read/64, error 18 [ 3472.652245][T12038] usb 6-1: device descriptor read/64, error 18 [ 3472.932367][T12038] usb 6-1: new high-speed USB device number 49 using dummy_hcd [ 3473.222265][T12038] usb 6-1: device descriptor read/64, error 18 12:01:50 executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = openat$nvram(0xffffffffffffff9c, 0xfffffffffffffffd, 0x101280, 0x0) ioctl$SIOCPNGETOBJECT(r1, 0x89e0, &(0x7f0000000080)=0x8) r2 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r2, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x22, 0x9, {0x9, 0x0, "7cc782248c0733"}}, &(0x7f0000000140)={0x0, 0x3, 0xffffffffffffff76, @lang_id={0x4, 0x3, 0x814}}, 0x0, 0x0}, 0x0) 12:01:50 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f80000200040002b0000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:01:50 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x5c00000000000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 12:01:50 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000001000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:01:50 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x21d, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) [ 3473.356944][ T2600] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3473.364947][ T2598] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3473.370958][ T2599] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=256, location=256 [ 3473.394739][ T2600] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3473.408639][ T2598] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3473.424991][ T2602] FAT-fs (loop2): bogus number of reserved sectors [ 3473.431585][ T2602] FAT-fs (loop2): Can't find a valid FAT filesystem 12:01:50 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f80000200040002c0000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3473.458389][ T2599] UDF-fs: error (device loop3): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 [ 3473.473993][ T2599] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=512, location=512 [ 3473.485321][ T2599] UDF-fs: error (device loop3): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 [ 3473.497491][ T2599] UDF-fs: error (device loop3): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 [ 3473.512750][ T2599] UDF-fs: warning (device loop3): udf_load_vrs: No anchor found [ 3473.520897][ T2599] UDF-fs: Scanning with blocksize 512 failed [ 3473.530348][ T2599] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=256, location=256 [ 3473.544131][ T2599] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=512, location=512 [ 3473.563677][ T2599] UDF-fs: warning (device loop3): udf_load_vrs: No anchor found [ 3473.578380][ T2599] UDF-fs: Scanning with blocksize 1024 failed [ 3473.588890][ T2599] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=256, location=256 [ 3473.592442][T27610] usb 1-1: reset high-speed USB device number 71 using dummy_hcd [ 3473.599143][ T2599] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=512, location=512 [ 3473.615771][ T2616] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3473.632227][T12038] usb 6-1: device descriptor read/64, error 18 [ 3473.649956][ T2599] UDF-fs: warning (device loop3): udf_load_vrs: No anchor found [ 3473.669452][ T2616] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3473.692226][ T2599] UDF-fs: Scanning with blocksize 2048 failed [ 3473.698430][ T2599] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=256, location=256 [ 3473.732658][ T2599] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=512, location=512 [ 3473.745716][ T2599] UDF-fs: warning (device loop3): udf_load_vrs: No anchor found [ 3473.755200][ T2599] UDF-fs: Scanning with blocksize 4096 failed [ 3473.760742][T12038] usb usb6-port1: attempt power cycle [ 3473.762857][ T2599] UDF-fs: warning (device loop3): udf_fill_super: No partition found (1) [ 3473.842504][T27610] usb 1-1: Using ep0 maxpacket: 16 [ 3473.892549][T27610] usb 1-1: device firmware changed [ 3473.897695][T27610] usb 1-1: USB disconnect, device number 71 [ 3474.252245][T27610] usb 1-1: new high-speed USB device number 72 using dummy_hcd 12:01:51 executing program 5: openat$zero(0xffffffffffffff9c, &(0x7f0000000340)='/dev/zero\x00', 0x203, 0x0) r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) setsockopt$SO_J1939_ERRQUEUE(0xffffffffffffffff, 0x6b, 0x4, &(0x7f00000000c0), 0x4) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) ioctl$EVIOCSREP(0xffffffffffffffff, 0x40084503, &(0x7f0000000080)=[0xfffff000, 0x4]) pidfd_getfd(0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000180), &(0x7f0000000380)=0x4) r4 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nvram\x00', 0x8880, 0x0) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, 0x0, 0x2, 0x70bd27, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x20040001}, 0x20008800) ioctl$SIOCAX25GETUID(r4, 0x89e0, &(0x7f0000000140)={0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}}) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="00001900000009007cc782248c0733"], 0x0, 0x0, 0x0}, 0x0) 12:01:51 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x6000000000000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 12:01:51 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000001100000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:01:51 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f80000200040002d0000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:01:51 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x300, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) [ 3474.496490][T27610] usb 1-1: Using ep0 maxpacket: 16 [ 3474.497946][T12038] usb 6-1: new high-speed USB device number 50 using dummy_hcd [ 3474.530500][ T2640] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3474.547979][ T2642] FAT-fs (loop2): bogus number of reserved sectors [ 3474.555413][ T2647] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=256, location=256 [ 3474.558059][ T2642] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3474.579025][ T2647] UDF-fs: error (device loop3): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 [ 3474.579053][ T2649] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3474.599590][ T2647] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=512, location=512 [ 3474.614986][ T2640] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3474.618848][ T2647] UDF-fs: error (device loop3): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 [ 3474.633281][T27610] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3474.643156][ T2647] UDF-fs: error (device loop3): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 [ 3474.660948][ T2649] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3474.665051][ T2647] UDF-fs: warning (device loop3): udf_load_vrs: No anchor found [ 3474.678575][ T2647] UDF-fs: Scanning with blocksize 512 failed [ 3474.684720][ T2647] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=256, location=256 [ 3474.695015][ T2647] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=512, location=512 [ 3474.696225][T27610] usb 1-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3474.706420][ T2647] UDF-fs: warning (device loop3): udf_load_vrs: No anchor found [ 3474.721606][ T2647] UDF-fs: Scanning with blocksize 1024 failed [ 3474.728631][ T2647] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=256, location=256 [ 3474.738620][ T2647] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=512, location=512 [ 3474.738702][T27610] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3474.748448][ T2647] UDF-fs: warning (device loop3): udf_load_vrs: No anchor found [ 3474.768958][ T2647] UDF-fs: Scanning with blocksize 2048 failed [ 3474.775360][ T2647] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=256, location=256 [ 3474.783886][T27610] usb 1-1: config 0 descriptor?? [ 3474.787986][ T2647] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=512, location=512 [ 3474.822216][ T2647] UDF-fs: warning (device loop3): udf_load_vrs: No anchor found [ 3474.829883][ T2647] UDF-fs: Scanning with blocksize 4096 failed [ 3474.834856][T27610] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 3474.852882][ T2642] FAT-fs (loop2): bogus number of reserved sectors 12:01:52 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f80000200040002e0000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3474.868361][ T2647] UDF-fs: warning (device loop3): udf_fill_super: No partition found (1) [ 3474.873930][ T2642] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3475.002290][T12038] usb 6-1: device not accepting address 50, error -71 [ 3475.034328][T27610] usb 1-1: USB disconnect, device number 72 [ 3475.108116][ T2672] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3475.121667][ T2672] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3475.372431][T12038] usb 6-1: new high-speed USB device number 51 using dummy_hcd [ 3475.482740][T12038] usb 6-1: Using ep0 maxpacket: 16 [ 3475.512481][ T3777] usb 1-1: new high-speed USB device number 73 using dummy_hcd [ 3475.632474][T12038] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3475.645455][T12038] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3475.657529][T12038] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3475.668673][T12038] usb 6-1: config 0 descriptor?? [ 3475.714690][T12038] usbhid 6-1:0.0: couldn't find an input interrupt endpoint [ 3475.772245][ T3777] usb 1-1: Using ep0 maxpacket: 32 [ 3475.892286][ T3777] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3475.903278][ T3777] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3475.918862][T27610] usb 6-1: USB disconnect, device number 51 [ 3475.923381][ T3777] usb 1-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3475.943787][ T3777] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3475.957796][ T3777] usb 1-1: config 0 descriptor?? [ 3476.014271][ T3777] hub 1-1:0.0: USB hub found [ 3476.272254][ T3777] hub 1-1:0.0: config failed, can't read hub descriptor (err -90) [ 3476.284512][ T3777] usbhid 1-1:0.0: can't add hid device: -22 [ 3476.294152][ T3777] usbhid: probe of 1-1:0.0 failed with error -22 [ 3476.533765][T27610] usb 6-1: new high-speed USB device number 52 using dummy_hcd [ 3476.593699][ T3777] usb 1-1: USB disconnect, device number 73 [ 3476.782243][T27610] usb 6-1: Using ep0 maxpacket: 32 [ 3476.902326][T27610] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3476.913313][T27610] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3476.929700][T27610] usb 6-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3476.941735][T27610] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3476.950864][T27610] usb 6-1: config 0 descriptor?? [ 3476.992737][T27610] hub 6-1:0.0: USB hub found [ 3477.242271][T27610] hub 6-1:0.0: config failed, can't read hub descriptor (err -90) [ 3477.252268][ T9439] usb 1-1: new high-speed USB device number 74 using dummy_hcd [ 3477.260029][T27610] usbhid 6-1:0.0: can't add hid device: -22 [ 3477.266748][T27610] usbhid: probe of 6-1:0.0 failed with error -22 [ 3477.502300][ T9439] usb 1-1: Using ep0 maxpacket: 16 [ 3477.562425][T27610] usb 6-1: USB disconnect, device number 52 12:01:55 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x6800000000000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 12:01:55 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000001200000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:01:55 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x402, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) 12:01:55 executing program 0: ioctl(0xffffffffffffffff, 0xffffffe0, &(0x7f0000000100)="eee47dfeda3fdaaeadf6e6f3aaf643444e4cb9bc407ae3f7f57c67dab5f3c1075678fd86018716afca0e9d37f21e8c6236d173bfeef49dd1a522921a98f932428e7d718fbae9d10d1f868e8d6fc6e486e3ce42728f00fcb40e1a90abff5e71aec283d0c7d52469a2cf898adadc0e365b97dd768f4be2b6a25cbaea4d1eb166acaa6760b4c593f1dfde48fd0000c25bd817ef35bfaeec12a0ad4a7644138be0a65f04bc465d7f5ecd9a1b5f919a88470440f7cdbbc5389f7f0bf3a963b7c66758994482bd08ed8425fd025bf0caf26c923b2e35cb4e15fa831abb9afc95f432236695be75688d2c3d2fa7a8f36886949d05c7") r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x1b96, 0xe, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x60, 0xff, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x3, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f00000000c0)=ANY=[@ANYBLOB="13010000090000206d041cc304000000000109022400f71cf7c26cee9aac9d5518da010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x20, 0x0, 0x9, {0x9, 0x0, "7cc782248c0733"}}, &(0x7f0000000080)=ANY=[@ANYBLOB="00c400"/18], 0x0, 0x0}, 0x0) 12:01:55 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f80000200040002f0000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3477.632261][ T9439] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3477.645210][ T9439] usb 1-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3477.660814][ T9439] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3477.673453][ T9439] usb 1-1: config 0 descriptor?? [ 3477.712230][ T9439] usb 1-1: can't set config #0, error -71 [ 3477.731094][ T9439] usb 1-1: USB disconnect, device number 74 [ 3477.742641][ T2734] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=256, location=256 [ 3477.745253][ T2736] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3477.756021][ T2735] FAT-fs (loop2): bogus number of reserved sectors [ 3477.770826][ T2736] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3477.788440][ T2741] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3477.803396][ T2741] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3477.815246][ T2734] UDF-fs: error (device loop3): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 [ 3477.852081][ T2735] FAT-fs (loop2): Can't find a valid FAT filesystem 12:01:55 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000041600000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3477.868423][ T2734] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=512, location=512 [ 3477.905257][ T2734] UDF-fs: error (device loop3): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 [ 3477.916214][ T2734] UDF-fs: error (device loop3): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 [ 3477.927805][ T2734] UDF-fs: warning (device loop3): udf_load_vrs: No anchor found [ 3477.937221][ T2734] UDF-fs: Scanning with blocksize 512 failed [ 3477.943619][ T2734] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=256, location=256 [ 3477.959758][ T2734] UDF-fs: error (device loop3): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 [ 3477.973666][ T2734] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=512, location=512 [ 3477.984264][ T2734] UDF-fs: error (device loop3): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 [ 3478.004547][ T2734] UDF-fs: error (device loop3): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 [ 3478.010953][ T2755] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3478.018033][ T2734] UDF-fs: warning (device loop3): udf_load_vrs: No anchor found [ 3478.052915][ T2735] FAT-fs (loop2): bogus number of reserved sectors [ 3478.059047][ T2755] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3478.060955][ T2735] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3478.080918][ T2734] UDF-fs: Scanning with blocksize 1024 failed [ 3478.087568][ T2734] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=256, location=256 [ 3478.099363][ T2734] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=512, location=512 [ 3478.109144][ T2734] UDF-fs: warning (device loop3): udf_load_vrs: No anchor found [ 3478.125737][ T2734] UDF-fs: Scanning with blocksize 2048 failed [ 3478.132039][ T2734] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=256, location=256 [ 3478.143876][ T2734] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=512, location=512 [ 3478.153699][ T2734] UDF-fs: warning (device loop3): udf_load_vrs: No anchor found [ 3478.162998][ T2734] UDF-fs: Scanning with blocksize 4096 failed [ 3478.171412][ T2734] UDF-fs: warning (device loop3): udf_fill_super: No partition found (1) [ 3478.181538][ T2764] udc-core: couldn't find an available UDC or it's busy [ 3478.190897][ T2764] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 3478.202221][ T9439] usb 1-1: new high-speed USB device number 75 using dummy_hcd 12:01:55 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000300000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:01:55 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000041700000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:01:55 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x6c00000000000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 12:01:55 executing program 5: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_init_net_socket$rose(0xb, 0x5, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x0, 0x1) keyctl$clear(0x7, 0xfffffffffffffffc) getpeername$qrtr(0xffffffffffffffff, &(0x7f00000001c0), &(0x7f0000000200)=0xc) getdents64(r2, &(0x7f00000000c0)=""/194, 0xc2) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x401) ioctl$VHOST_GET_VRING_ENDIAN(r4, 0x4008af14, &(0x7f0000000280)={0x1, 0x3}) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x9, {0x9, 0x0, "7cc782248c0733"}}, 0x0, 0x0, 0x0}, 0x0) [ 3478.232946][T16263] usb 6-1: new high-speed USB device number 53 using dummy_hcd 12:01:55 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000041800000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:01:55 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x406, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) [ 3478.379269][ T2774] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3478.392350][ T2772] FAT-fs (loop2): bogus number of reserved sectors [ 3478.399985][ T2772] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3478.431457][ T2774] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3478.467400][ T2787] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 12:01:55 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000041900000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3478.479235][ T9439] usb 1-1: Using ep0 maxpacket: 16 [ 3478.484972][ T2787] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3478.486895][ T2786] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=256, location=256 [ 3478.509119][ T2772] FAT-fs (loop2): bogus number of reserved sectors 12:01:55 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000310000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3478.536001][ T2772] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3478.547047][ T2786] UDF-fs: error (device loop3): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 [ 3478.557642][ T2786] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=512, location=512 [ 3478.573951][ T2786] UDF-fs: error (device loop3): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 [ 3478.588718][ T2786] UDF-fs: error (device loop3): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 [ 3478.602287][ T2786] UDF-fs: warning (device loop3): udf_load_vrs: No anchor found [ 3478.612444][ T9439] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3478.625349][ T2786] UDF-fs: Scanning with blocksize 512 failed [ 3478.631490][ T2786] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=256, location=256 [ 3478.641278][ T9439] usb 1-1: New USB device found, idVendor=1b96, idProduct=000e, bcdDevice= 0.00 [ 3478.651393][ T2786] UDF-fs: error (device loop3): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 [ 3478.662884][ T9439] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3478.671191][ T2786] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=512, location=512 [ 3478.680822][T16263] usb 6-1: device descriptor read/64, error -71 12:01:56 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x73e64ef700000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3478.692749][ T9439] usb 1-1: rejected 1 configuration due to insufficient available bus power [ 3478.710440][ T9439] usb 1-1: no configuration chosen from 1 choice [ 3478.718957][ T2786] UDF-fs: error (device loop3): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 [ 3478.719259][ T2798] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3478.729810][ T2786] UDF-fs: error (device loop3): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 [ 3478.752504][ T2786] UDF-fs: warning (device loop3): udf_load_vrs: No anchor found [ 3478.773369][ T2786] UDF-fs: Scanning with blocksize 1024 failed [ 3478.792283][ T2803] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3478.816811][ T2786] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=256, location=256 [ 3478.826630][ T2798] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3478.841525][ T2809] FAT-fs (loop2): bogus number of reserved sectors [ 3478.848364][ T2809] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3478.857964][ T2803] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3478.870965][ T2786] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=512, location=512 [ 3478.909462][ T2786] UDF-fs: warning (device loop3): udf_load_vrs: No anchor found [ 3478.930486][ T2786] UDF-fs: Scanning with blocksize 2048 failed [ 3478.943855][ T2786] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=256, location=256 [ 3478.957285][ T2786] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=512, location=512 [ 3478.968243][ T2809] FAT-fs (loop2): bogus number of reserved sectors [ 3478.982335][ T2809] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3478.998886][ T2786] UDF-fs: warning (device loop3): udf_load_vrs: No anchor found [ 3479.013749][ T2786] UDF-fs: Scanning with blocksize 4096 failed [ 3479.029462][ T2786] UDF-fs: warning (device loop3): udf_fill_super: No partition found (1) [ 3479.082245][T16263] usb 6-1: Using ep0 maxpacket: 16 [ 3479.212261][T16263] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3479.241015][T16263] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3479.258430][T16263] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3479.271884][T16263] usb 6-1: config 0 descriptor?? [ 3479.344617][T16263] usbhid 6-1:0.0: couldn't find an input interrupt endpoint [ 3479.544135][ T3777] usb 6-1: USB disconnect, device number 53 [ 3480.032313][T16263] usb 6-1: new high-speed USB device number 54 using dummy_hcd [ 3480.282233][T16263] usb 6-1: Using ep0 maxpacket: 32 [ 3480.412628][T16263] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3480.423593][T16263] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3480.433585][T16263] usb 6-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3480.445732][T16263] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3480.454540][T16263] usb 6-1: config 0 descriptor?? [ 3480.492600][T16263] hub 6-1:0.0: USB hub found 12:01:58 executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_netrom_SIOCDELRT(r1, 0x890c, &(0x7f0000000080)={0x0, @bcast, @netrom={'nr', 0x0}, 0x2, 'syz1\x00', @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x8, 0x8, [@bcast, @null, @bcast, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}) r2 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000180)=ANY=[@ANYBLOB="12010000090000206d041cc304001900000109022400010000a0000904000001395972d81438f1f3bbf99d453069e5c015e5916b7fca5e18e28aaefff729201537328b5e223cf72b2b7246f01d52b56de274245a238f0fb42db0b018dc84e27529244b553e0e2831597133e79e54181e4f0153d5595aca29d62a5c3a18ef086360a1"], 0x0) syz_usb_control_io$hid(r2, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x9, {0x9, 0x0, "7cc782248c0733"}}, &(0x7f0000000140)={0x0, 0x3, 0x4, @lang_id={0x4}}, 0x0, 0x0}, 0x0) syz_usbip_server_init(0x4) 12:01:58 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000320000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:01:58 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000041a00000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:01:58 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x7400000000000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 12:01:58 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x500, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) [ 3480.748797][ T3053] usb 1-1: USB disconnect, device number 75 [ 3480.769142][T16263] hub 6-1:0.0: config failed, can't read hub descriptor (err -90) [ 3480.789745][ T2850] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=256, location=256 [ 3480.799590][ T2851] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3480.804192][T16263] usbhid 6-1:0.0: can't add hid device: -22 [ 3480.822582][ T2859] FAT-fs (loop2): bogus number of reserved sectors [ 3480.830029][T16263] usbhid: probe of 6-1:0.0 failed with error -22 [ 3480.839337][ T2859] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3480.840602][ T2862] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3480.858103][ T2862] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3480.859200][ T2850] UDF-fs: error (device loop3): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 12:01:58 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000041b00000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3480.898188][ T2851] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3480.956038][ T2859] FAT-fs (loop2): bogus number of reserved sectors [ 3480.974119][ T2859] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3480.998522][ T2850] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=512, location=512 [ 3481.032298][ T2850] UDF-fs: error (device loop3): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 [ 3481.044347][ T2850] UDF-fs: error (device loop3): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 [ 3481.055945][ T2850] UDF-fs: warning (device loop3): udf_load_vrs: No anchor found [ 3481.065723][ T2850] UDF-fs: Scanning with blocksize 512 failed [ 3481.084967][T16263] usb 6-1: USB disconnect, device number 54 [ 3481.112385][ T2850] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=256, location=256 [ 3481.124031][ T2850] UDF-fs: error (device loop3): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 [ 3481.140632][ T2850] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=512, location=512 [ 3481.151942][ T2850] UDF-fs: error (device loop3): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 [ 3481.167518][ T2850] UDF-fs: error (device loop3): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 [ 3481.179361][ T2850] UDF-fs: warning (device loop3): udf_load_vrs: No anchor found [ 3481.187144][ T2850] UDF-fs: Scanning with blocksize 1024 failed [ 3481.193637][ T2850] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=256, location=256 [ 3481.203497][ T2850] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=512, location=512 [ 3481.213148][ T2850] UDF-fs: warning (device loop3): udf_load_vrs: No anchor found [ 3481.220918][ T2850] UDF-fs: Scanning with blocksize 2048 failed [ 3481.227146][ T2850] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=256, location=256 [ 3481.236809][ T2850] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=512, location=512 [ 3481.246506][ T2850] UDF-fs: warning (device loop3): udf_load_vrs: No anchor found [ 3481.257464][ T2850] UDF-fs: Scanning with blocksize 4096 failed [ 3481.267684][ T2850] UDF-fs: warning (device loop3): udf_fill_super: No partition found (1) [ 3481.281541][ T3053] usb 1-1: new high-speed USB device number 76 using dummy_hcd [ 3481.522248][ T3053] usb 1-1: Using ep0 maxpacket: 16 [ 3481.642503][ T3053] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3481.655429][ T3053] usb 1-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3481.670847][ T3053] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3481.682871][ T3053] usb 1-1: config 0 descriptor?? [ 3481.725059][ T3053] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 3481.749483][T12038] usb 6-1: new high-speed USB device number 55 using dummy_hcd [ 3481.923990][ T3777] usb 1-1: USB disconnect, device number 76 [ 3481.992293][T12038] usb 6-1: Using ep0 maxpacket: 16 [ 3482.112307][T12038] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3482.125632][T12038] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3482.137755][T12038] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3482.146992][T12038] usb 6-1: config 0 descriptor?? 12:01:59 executing program 5: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) ioctl$SNDRV_PCM_IOCTL_LINK(0xffffffffffffffff, 0x40044160, &(0x7f0000000080)=0x7) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x9, {0x9, 0x0, "7cc782248c0733"}}, 0x0, 0x0, 0x0}, 0x0) 12:01:59 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000041c00000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:01:59 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x7a00000000000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 12:01:59 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000330000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:01:59 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x600, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) [ 3482.209063][T12038] usb 6-1: can't set config #0, error -71 [ 3482.223013][T12038] usb 6-1: USB disconnect, device number 55 [ 3482.246867][ T2915] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3482.275038][ T2916] FAT-fs (loop2): bogus number of reserved sectors [ 3482.283848][ T2916] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3482.295197][ T2922] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3482.307475][ T2921] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=256, location=256 [ 3482.327549][ T2915] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3482.340389][ T2921] UDF-fs: error (device loop3): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 [ 3482.354362][ T2921] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=512, location=512 [ 3482.362877][ T2922] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3482.368082][ T2921] UDF-fs: error (device loop3): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 [ 3482.408151][ T2916] FAT-fs (loop2): bogus number of reserved sectors [ 3482.417030][ T2916] FAT-fs (loop2): Can't find a valid FAT filesystem 12:01:59 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x7fffffffffffffff}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3482.420963][ T2921] UDF-fs: error (device loop3): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 [ 3482.452230][ T2921] UDF-fs: warning (device loop3): udf_load_vrs: No anchor found [ 3482.459973][ T2921] UDF-fs: Scanning with blocksize 512 failed [ 3482.468399][ T2921] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=256, location=256 [ 3482.481448][ T2921] UDF-fs: error (device loop3): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 [ 3482.492037][ T9439] usb 1-1: new high-speed USB device number 77 using dummy_hcd [ 3482.500983][ T2921] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=512, location=512 [ 3482.510717][ T2921] UDF-fs: error (device loop3): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 [ 3482.535338][ T2921] UDF-fs: error (device loop3): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 [ 3482.553648][ T2921] UDF-fs: warning (device loop3): udf_load_vrs: No anchor found [ 3482.561451][ T2921] UDF-fs: Scanning with blocksize 1024 failed [ 3482.594357][ T2921] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=256, location=256 [ 3482.615462][ T2921] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=512, location=512 [ 3482.643704][ T2921] UDF-fs: warning (device loop3): udf_load_vrs: No anchor found [ 3482.651397][ T2921] UDF-fs: Scanning with blocksize 2048 failed [ 3482.652231][T12038] usb 6-1: new high-speed USB device number 56 using dummy_hcd [ 3482.665399][ T2921] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=256, location=256 [ 3482.702305][ T2921] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=512, location=512 [ 3482.711985][ T2921] UDF-fs: warning (device loop3): udf_load_vrs: No anchor found [ 3482.742207][ T2921] UDF-fs: Scanning with blocksize 4096 failed [ 3482.748380][ T2921] UDF-fs: warning (device loop3): udf_fill_super: No partition found (1) [ 3482.762215][ T9439] usb 1-1: Using ep0 maxpacket: 16 [ 3482.892241][ T9439] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3482.905416][ T9439] usb 1-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3482.914493][ T9439] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3482.922988][T12038] usb 6-1: Using ep0 maxpacket: 16 [ 3482.924879][ T9439] usb 1-1: config 0 descriptor?? [ 3482.984422][ T9439] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 3483.042328][T12038] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3483.055273][T12038] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3483.064435][T12038] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3483.084285][T12038] usb 6-1: config 0 descriptor?? [ 3483.124386][T12038] usbhid 6-1:0.0: couldn't find an input interrupt endpoint [ 3483.324185][ T9439] usb 6-1: USB disconnect, device number 56 [ 3483.876340][ T2967] vhci_hcd vhci_hcd.0: pdev(0) rhport(0) sockfd(4) [ 3483.882858][ T2967] vhci_hcd vhci_hcd.0: devid(0) speed(4) speed_str(wireless) [ 3483.922245][ T9439] usb 6-1: new high-speed USB device number 57 using dummy_hcd [ 3484.092268][T27610] vhci_hcd: vhci_device speed not set [ 3484.162258][T27610] usb 9-1: new full-speed USB device number 2 using vhci_hcd [ 3484.172250][ T9439] usb 6-1: Using ep0 maxpacket: 32 [ 3484.302528][ T9439] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3484.313556][ T9439] usb 6-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3484.323511][ T9439] usb 6-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.04 [ 3484.334269][ T9439] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3484.345380][ T9439] usb 6-1: config 0 descriptor?? [ 3484.392800][ T9439] hub 6-1:0.0: USB hub found [ 3484.662329][ T9439] hub 6-1:0.0: config failed, can't read hub descriptor (err -90) [ 3484.674103][ T9439] usbhid 6-1:0.0: can't add hid device: -22 [ 3484.680153][ T9439] usbhid: probe of 6-1:0.0 failed with error -22 12:02:02 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000041d00000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:02:02 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000340000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:02:02 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x8cffffff00000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 12:02:02 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x604, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) 12:02:02 executing program 0: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) read$midi(0xffffffffffffffff, &(0x7f0000000280)=""/234, 0xea) syz_usb_disconnect(r0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010010090000206d041cc33d000004009b64022400010000a0000904000001"], 0x0) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$TIOCL_GETSHIFTSTATE(r3, 0x541c, &(0x7f0000000080)={0x6, 0x4}) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r3, 0x800448d2, &(0x7f00000000c0)={0x2, &(0x7f0000000380)=[{@none}, {}]}) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x9, {0x9, 0x0, "7cc782248c0733"}}, &(0x7f0000000140)={0x0, 0x3, 0x4, @lang_id={0x4}}, 0x0, 0x0}, 0x0) [ 3484.902903][ T2968] vhci_hcd: connection reset by peer [ 3484.906676][T12038] usb 1-1: USB disconnect, device number 77 [ 3484.915892][ T9050] vhci_hcd: stop threads [ 3484.920247][ T9050] vhci_hcd: release socket [ 3484.932834][ T9050] vhci_hcd: disconnect device [ 3484.955229][ T2990] FAT-fs (loop2): bogus number of reserved sectors [ 3484.962115][ T2990] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3484.974223][ T2991] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=256, location=256 [ 3484.986756][ T3777] usb 6-1: USB disconnect, device number 57 [ 3485.016132][ T2995] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3485.021029][ T2991] UDF-fs: error (device loop3): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 [ 3485.041959][ T2991] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=512, location=512 [ 3485.056357][ T2995] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3485.062604][ T2991] UDF-fs: error (device loop3): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 [ 3485.071917][ T2996] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3485.078678][ T2991] UDF-fs: error (device loop3): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 [ 3485.099163][ T2996] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3485.110741][ T2990] FAT-fs (loop2): bogus number of reserved sectors 12:02:02 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000350000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3485.117289][ T2990] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3485.155014][ T2991] UDF-fs: warning (device loop3): udf_load_vrs: No anchor found [ 3485.174100][ T2991] UDF-fs: Scanning with blocksize 512 failed [ 3485.185048][ T2991] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=256, location=256 [ 3485.197001][ T2991] UDF-fs: error (device loop3): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 [ 3485.208388][ T2991] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=512, location=512 [ 3485.218824][ T2991] UDF-fs: error (device loop3): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 [ 3485.229451][ T2991] UDF-fs: error (device loop3): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 [ 3485.240093][ T2991] UDF-fs: warning (device loop3): udf_load_vrs: No anchor found [ 3485.247849][ T2991] UDF-fs: Scanning with blocksize 1024 failed [ 3485.255927][ T2991] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=256, location=256 [ 3485.282235][ T2991] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=512, location=512 [ 3485.298260][ T3017] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3485.302268][ T2991] UDF-fs: warning (device loop3): udf_load_vrs: No anchor found [ 3485.310622][ T3017] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3485.348000][ T2991] UDF-fs: Scanning with blocksize 2048 failed [ 3485.354843][ T2991] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=256, location=256 [ 3485.364736][ T2991] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=512, location=512 [ 3485.374411][ T2991] UDF-fs: warning (device loop3): udf_load_vrs: No anchor found [ 3485.387342][ T2991] UDF-fs: Scanning with blocksize 4096 failed [ 3485.396790][ T2991] UDF-fs: warning (device loop3): udf_fill_super: No partition found (1) [ 3485.412234][T12038] usb 1-1: new high-speed USB device number 78 using dummy_hcd [ 3485.672207][T12038] usb 1-1: Using ep0 maxpacket: 16 [ 3485.677379][ T3777] usb 6-1: new high-speed USB device number 58 using dummy_hcd [ 3485.802263][T12038] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3485.815266][T12038] usb 1-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3485.831634][T12038] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3485.845470][T12038] usb 1-1: config 0 descriptor?? [ 3485.895449][T12038] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 3485.942244][ T3777] usb 6-1: Using ep0 maxpacket: 16 12:02:03 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0x97ffffff00000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) 12:02:03 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000041e00000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 12:02:03 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000360000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3486.072490][ T3777] usb 6-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 3486.085279][ T3777] usb 6-1: New USB device found, idVendor=046d, idProduct=c218, bcdDevice= 0.00 [ 3486.094329][ T3777] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3486.095168][ T5403] usb 1-1: USB disconnect, device number 78 [ 3486.113384][ T3777] usb 6-1: config 0 descriptor?? 12:02:03 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$udf(&(0x7f0000000180)='udf\x00', &(0x7f0000000200)='./bus\x00', 0x700, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000000c0)={[{@mode={'mode'}}]}) [ 3486.162245][ T3777] usb 6-1: can't set config #0, error -71 [ 3486.168662][ T3777] usb 6-1: USB disconnect, device number 58 [ 3486.189530][ T3059] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 12:02:03 executing program 5: r0 = syz_usb_connect$hid(0x6, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10, 0x46d, 0xc218, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x9}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$VIDIOC_QUERY_DV_TIMINGS(r2, 0x80845663, &(0x7f0000000080)={0x0, @reserved}) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$VIDIOC_G_FBUF(r4, 0x8030560a, &(0x7f00000003c0)={0x50, 0x4c, &(0x7f00000002c0)="a1cdc0e3e2d6d99047dcf80876e3b00dcf0dacff0a46e17191a4d51cbff7e623217a34af7e0cd847d9260ac7ab98b5e458c6a34656a98fc61ffa12b0396a12689ebf7c251f4a59eb3929636b23e2f769be032eddf63a0bda795d72b01305df20f1a1a5efb142584afe14358c8c33db45bd01a9e10741104f78", {0xd4, 0x5f, 0x0, 0x1, 0x5, 0x60, 0x3, 0x9}}) r5 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000090000206d041cc304000000000109022400010000a0000904000001"], 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$batadv(&(0x7f0000000280)='batadv\x00') sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r6, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)={0x1c, r7, 0x301, 0x0, 0x0, {0x5}, [@BATADV_ATTR_MESH_IFINDEX={0x8}]}, 0x1c}}, 0x0) sendmsg$BATADV_CMD_SET_VLAN(r2, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x24, r7, 0x100, 0x70bd29, 0x25dfdbff, {}, [@BATADV_ATTR_VLANID={0x6, 0x28, 0x1}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x40000}, 0x24004814) syz_usb_control_io$hid(r5, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f0000000040)={0x0, 0x0, 0x9, {0x9, 0x0, "7cc782248c0733"}}, 0x0, 0x0, 0x0}, 0x0) 12:02:03 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000370000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3486.202026][ T3058] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3486.214315][ T3058] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3486.239458][ T3062] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=256, location=256 [ 3486.256491][ T3064] FAT-fs (loop2): bogus number of reserved sectors [ 3486.265571][ T3059] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3486.283625][ T3064] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3486.291593][ T3062] UDF-fs: error (device loop3): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 12:02:03 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000041f00000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3486.321302][ T3062] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=512, location=512 [ 3486.333958][ T3062] UDF-fs: error (device loop3): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 [ 3486.349241][ T3062] UDF-fs: error (device loop3): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 [ 3486.361950][ T3062] UDF-fs: warning (device loop3): udf_load_vrs: No anchor found [ 3486.370016][ T3062] UDF-fs: Scanning with blocksize 512 failed [ 3486.380499][ T3062] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=256, location=256 [ 3486.390012][ T3064] FAT-fs (loop2): bogus number of reserved sectors [ 3486.400939][ T3064] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3486.412029][ T3062] UDF-fs: error (device loop3): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 [ 3486.432235][ T3062] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=512, location=512 [ 3486.441797][ T3062] UDF-fs: error (device loop3): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 [ 3486.455879][ T3062] UDF-fs: error (device loop3): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 [ 3486.492621][ T3077] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3486.506842][ T3062] UDF-fs: warning (device loop3): udf_load_vrs: No anchor found [ 3486.521995][ T3077] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3486.523506][ T3062] UDF-fs: Scanning with blocksize 1024 failed 12:02:03 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c02088020000200000004f8", 0x16, 0xd126000000000000}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)) [ 3486.539055][ T3062] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=256, location=256 [ 3486.563618][ T3086] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 12:02:03 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000380000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3486.594222][ T3062] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=512, location=512 [ 3486.603241][ T3086] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3486.616903][ T3062] UDF-fs: warning (device loop3): udf_load_vrs: No anchor found [ 3486.638627][ T3062] UDF-fs: Scanning with blocksize 2048 failed [ 3486.647228][ T3062] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=256, location=256 [ 3486.659598][ T3062] UDF-fs: error (device loop3): udf_read_tagged: read failed, block=512, location=512 [ 3486.669828][ T3062] UDF-fs: warning (device loop3): udf_load_vrs: No anchor found [ 3486.673492][ T3093] FAT-fs (loop2): bogus number of reserved sectors [ 3486.684093][ T5403] usb 1-1: new high-speed USB device number 79 using dummy_hcd 12:02:04 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000002000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000080)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 3486.697477][ T3062] UDF-fs: Scanning with blocksize 4096 failed [ 3486.699706][ T3093] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3486.715755][ T3062] UDF-fs: warning (device loop3): udf_fill_super: No partition found (1) [ 3486.793486][ T3777] usb 6-1: new high-speed USB device number 59 using dummy_hcd [ 3486.866191][ T3103] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3486.870631][ T3098] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 3486.878721][ T3103] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 3486.916352][ T3093] FAT-fs (loop2): bogus number of reserved sectors [ 3486.927385][ T5403] usb 1-1: Using ep0 maxpacket: 32 [ 3486.947482][ T3093] FAT-fs (loop2): Can't find a valid FAT filesystem [ 3486.974401][ T3099] ================================================================== [ 3486.982531][ T3099] BUG: KCSAN: data-race in do_mpage_readpage / set_blocksize [ 3486.989889][ T3099] [ 3486.992237][ T3099] write to 0xffff888102202b86 of 1 bytes by task 3098 on cpu 0: [ 3486.999864][ T3099] set_blocksize+0x21f/0x2b0 [ 3487.004446][ T3099] sb_min_blocksize+0xa3/0x120 [ 3487.009200][ T3099] fat_fill_super+0xd5d/0x2a00 [ 3487.013954][ T3099] vfat_fill_super+0x2c/0x40 [ 3487.018964][ T3099] mount_bdev+0x1e2/0x280 [ 3487.023309][ T3099] vfat_mount+0x2d/0x40 [ 3487.027476][ T3099] legacy_get_tree+0x70/0xc0 [ 3487.033014][ T3099] vfs_get_tree+0x4a/0x190 [ 3487.037831][ T3099] path_mount+0x1269/0x1c00 [ 3487.042342][ T3099] __se_sys_mount+0x23d/0x2e0 [ 3487.048375][ T3099] __x64_sys_mount+0x63/0x70 [ 3487.054254][ T3099] do_syscall_64+0x39/0x80 [ 3487.059882][ T3099] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3487.066209][ T3099] [ 3487.069702][ T3099] read to 0xffff888102202b86 of 1 bytes by task 3099 on cpu 1: [ 3487.077619][ T3099] do_mpage_readpage+0x6c/0x1030 [ 3487.083343][ T3099] mpage_readahead+0x157/0x340 [ 3487.088563][ T3099] blkdev_readahead+0x18/0x20 [ 3487.094421][ T3099] read_pages+0xa0/0x6e0 [ 3487.099759][ T3099] page_cache_ra_unbounded+0x464/0x4c0 [ 3487.105726][ T3099] force_page_cache_ra+0x226/0x260 [ 3487.112199][ T3099] page_cache_sync_ra+0x194/0x1c0 [ 3487.118137][ T3099] generic_file_buffered_read+0x38d/0x2110 [ 3487.124229][ T3099] generic_file_read_iter+0x80/0x3d0 [ 3487.130388][ T3099] blkdev_read_iter+0xb3/0xc0 [ 3487.136174][ T3099] vfs_read+0x56d/0x5e0 [ 3487.140340][ T3099] ksys_read+0xce/0x180 [ 3487.145719][ T3099] __x64_sys_read+0x3e/0x50 [ 3487.151154][ T3099] do_syscall_64+0x39/0x80 [ 3487.155634][ T3099] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3487.161986][ T3099] [ 3487.164340][ T3099] Reported by Kernel Concurrency Sanitizer on: [ 3487.170520][ T3099] CPU: 1 PID: 3099 Comm: systemd-udevd Not tainted 5.9.0-syzkaller #0 [ 3487.179005][ T3099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3487.189053][ T3099] ================================================================== [ 3487.197090][ T3099] Kernel panic - not syncing: panic_on_warn set ... [ 3487.203651][ T3099] CPU: 1 PID: 3099 Comm: systemd-udevd Not tainted 5.9.0-syzkaller #0 [ 3487.211772][ T3099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3487.221815][ T3099] Call Trace: [ 3487.225085][ T3099] dump_stack+0x116/0x15d [ 3487.229390][ T3099] panic+0x1e7/0x5fa [ 3487.233275][ T3099] ? vprintk_emit+0x2f2/0x370 [ 3487.237938][ T3099] kcsan_report+0x67b/0x680 [ 3487.242424][ T3099] ? update_load_avg+0x1ad/0x2d0 [ 3487.247335][ T3099] ? kcsan_setup_watchpoint+0x46a/0x4d0 [ 3487.252857][ T3099] ? do_mpage_readpage+0x6c/0x1030 [ 3487.257943][ T3099] ? mpage_readahead+0x157/0x340 [ 3487.262854][ T3099] ? blkdev_readahead+0x18/0x20 [ 3487.267678][ T3099] ? read_pages+0xa0/0x6e0 [ 3487.272069][ T3099] ? page_cache_ra_unbounded+0x464/0x4c0 [ 3487.277678][ T3099] ? force_page_cache_ra+0x226/0x260 [ 3487.282940][ T3099] ? page_cache_sync_ra+0x194/0x1c0 [ 3487.288134][ T3099] ? generic_file_buffered_read+0x38d/0x2110 [ 3487.294102][ T3099] ? generic_file_read_iter+0x80/0x3d0 [ 3487.299536][ T3099] ? blkdev_read_iter+0xb3/0xc0 [ 3487.304378][ T3099] ? vfs_read+0x56d/0x5e0 [ 3487.308708][ T3099] ? ksys_read+0xce/0x180 [ 3487.313017][ T3099] ? __x64_sys_read+0x3e/0x50 [ 3487.317678][ T3099] ? do_syscall_64+0x39/0x80 [ 3487.322271][ T3099] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3487.328319][ T3099] ? should_failslab+0x5/0x20 [ 3487.332975][ T3099] ? slab_pre_alloc_hook+0x20/0xb0 [ 3487.338067][ T3099] ? bvec_alloc+0x76/0x110 [ 3487.342476][ T3099] ? __rcu_read_unlock+0x3a/0x220 [ 3487.347478][ T3099] kcsan_setup_watchpoint+0x46a/0x4d0 [ 3487.352835][ T3099] do_mpage_readpage+0x6c/0x1030 [ 3487.357754][ T3099] ? __rcu_read_unlock+0x51/0x220 [ 3487.362772][ T3099] ? xas_load+0x340/0x360 [ 3487.367094][ T3099] ? xa_load+0xb7/0xe0 [ 3487.371152][ T3099] mpage_readahead+0x157/0x340 [ 3487.375905][ T3099] ? blkdev_direct_IO+0xf60/0xf60 [ 3487.380924][ T3099] blkdev_readahead+0x18/0x20 [ 3487.385587][ T3099] read_pages+0xa0/0x6e0 [ 3487.389818][ T3099] page_cache_ra_unbounded+0x464/0x4c0 [ 3487.395252][ T3099] force_page_cache_ra+0x226/0x260 [ 3487.400357][ T3099] page_cache_sync_ra+0x194/0x1c0 [ 3487.405371][ T3099] generic_file_buffered_read+0x38d/0x2110 [ 3487.411153][ T3099] generic_file_read_iter+0x80/0x3d0 [ 3487.416440][ T3099] ? fsnotify_perm+0x296/0x2d0 [ 3487.421179][ T3099] blkdev_read_iter+0xb3/0xc0 [ 3487.425834][ T3099] vfs_read+0x56d/0x5e0 [ 3487.429991][ T3099] ksys_read+0xce/0x180 [ 3487.434141][ T3099] __x64_sys_read+0x3e/0x50 [ 3487.438618][ T3099] do_syscall_64+0x39/0x80 [ 3487.443012][ T3099] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3487.448897][ T3099] RIP: 0033:0x7f22135ba210 [ 3487.453312][ T3099] Code: 73 01 c3 48 8b 0d 98 7d 20 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 83 3d b9 c1 20 00 00 75 10 b8 00 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 4e fc ff ff 48 89 04 24 [ 3487.472928][ T3099] RSP: 002b:00007fff5ad24478 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 3487.481327][ T3099] RAX: ffffffffffffffda RBX: 000055d1c2cdfdf0 RCX: 00007f22135ba210 [ 3487.489295][ T3099] RDX: 0000000000040000 RSI: 000055d1c2cdfe18 RDI: 000000000000000f [ 3487.497268][ T3099] RBP: 000055d1c2c2f500 R08: 00007f22135a5328 R09: 0000000000040030 [ 3487.505250][ T3099] R10: 000055d1c2cdfe08 R11: 0000000000000246 R12: 0000000000040000 [ 3487.513201][ T3099] R13: 0000000000080000 R14: 000055d1c2c2f550 R15: 0000000000040000 [ 3487.521545][ T3099] Kernel Offset: disabled [ 3487.525873][ T3099] Rebooting in 86400 seconds..