38464][T25320] FAT-fs (loop4): Directory bread(block 65) failed [ 1006.062515][T25320] FAT-fs (loop4): Directory bread(block 66) failed [ 1006.074288][T25320] FAT-fs (loop4): Directory bread(block 67) failed [ 1006.081647][T25320] FAT-fs (loop4): Directory bread(block 68) failed [ 1006.096803][T25324] loop5: detected capacity change from 0 to 256 [ 1006.103202][T25360] loop2: detected capacity change from 0 to 32768 [ 1006.104222][T25320] FAT-fs (loop4): Directory bread(block 69) failed [ 1006.124559][T25324] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1006.136134][T25360] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1006.161632][T25324] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1006.169725][T25324] FAT-fs (loop5): Filesystem has been set read-only [ 1006.180774][T25320] FAT-fs (loop4): Directory bread(block 70) failed [ 1006.202865][T25320] FAT-fs (loop4): Directory bread(block 71) failed [ 1006.209760][T25320] FAT-fs (loop4): Directory bread(block 72) failed [ 1006.216416][T25320] FAT-fs (loop4): Directory bread(block 73) failed 15:41:41 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x18, 0x2}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r2, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r3, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r4, 0x0) 15:41:41 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e00001102000000000000400000000c000000"], 0x8ea) 15:41:41 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x1200000000000000, 0x28120001) 15:41:41 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000003f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:41 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000034f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:41 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000406000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1006.816810][T25389] loop5: detected capacity change from 0 to 256 [ 1006.827526][T25389] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1006.827598][T25389] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1006.827613][T25389] FAT-fs (loop5): Filesystem has been set read-only [ 1006.831641][T25395] loop4: detected capacity change from 0 to 256 [ 1006.843797][T25394] loop2: detected capacity change from 0 to 32768 15:41:41 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e00001102000000000000400000000d000000"], 0x8ea) 15:41:41 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x1300000000000000, 0x28120001) [ 1006.861433][T25395] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1006.879497][T25395] FAT-fs (loop4): Directory bread(block 64) failed [ 1006.891405][T25389] loop5: detected capacity change from 0 to 256 [ 1006.894122][T25395] FAT-fs (loop4): Directory bread(block 65) failed [ 1006.905591][T25394] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1006.916150][T25389] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1006.923506][T25395] FAT-fs (loop4): Directory bread(block 66) failed [ 1006.933210][T25395] FAT-fs (loop4): Directory bread(block 67) failed 15:41:41 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000038f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:41 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000007000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:41 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x1600000000000000, 0x28120001) 15:41:41 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200004003f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1006.933258][T25395] FAT-fs (loop4): Directory bread(block 68) failed [ 1006.933273][T25395] FAT-fs (loop4): Directory bread(block 69) failed [ 1006.933419][T25395] FAT-fs (loop4): Directory bread(block 70) failed [ 1006.933436][T25395] FAT-fs (loop4): Directory bread(block 71) failed [ 1006.933453][T25395] FAT-fs (loop4): Directory bread(block 72) failed [ 1006.933491][T25395] FAT-fs (loop4): Directory bread(block 73) failed [ 1006.952601][T25389] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1006.952622][T25389] FAT-fs (loop5): Filesystem has been set read-only [ 1007.029938][T25424] loop5: detected capacity change from 0 to 256 [ 1007.047108][T25424] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1007.047206][T25424] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1007.047229][T25424] FAT-fs (loop5): Filesystem has been set read-only [ 1007.079170][T25434] loop4: detected capacity change from 0 to 256 [ 1007.087026][T25434] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1007.089031][T25434] FAT-fs (loop4): Directory bread(block 64) failed [ 1007.089051][T25434] FAT-fs (loop4): Directory bread(block 65) failed [ 1007.089066][T25434] FAT-fs (loop4): Directory bread(block 66) failed [ 1007.089079][T25434] FAT-fs (loop4): Directory bread(block 67) failed [ 1007.089094][T25434] FAT-fs (loop4): Directory bread(block 68) failed [ 1007.089115][T25434] FAT-fs (loop4): Directory bread(block 69) failed [ 1007.089129][T25434] FAT-fs (loop4): Directory bread(block 70) failed [ 1007.089143][T25434] FAT-fs (loop4): Directory bread(block 71) failed [ 1007.089157][T25434] FAT-fs (loop4): Directory bread(block 72) failed [ 1007.089171][T25434] FAT-fs (loop4): Directory bread(block 73) failed [ 1007.091312][T25424] loop5: detected capacity change from 0 to 256 [ 1007.091873][T25424] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1007.091963][T25424] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1007.091977][T25424] FAT-fs (loop5): Filesystem has been set read-only [ 1007.114447][T25446] loop2: detected capacity change from 0 to 32768 [ 1007.137875][T25446] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:41:42 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x18, 0x2}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x6e) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r1, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r2, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r3, 0x0) 15:41:42 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x1700000000000000, 0x28120001) 15:41:42 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000009000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:42 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73667620960008802000020000003cf80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:42 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e00001102000000000000400000000e000000"], 0x8ea) 15:41:42 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200008003f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:42 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e00001102000000000000400000000f000000"], 0x8ea) [ 1007.702120][T25468] loop2: detected capacity change from 0 to 32768 [ 1007.713414][T25471] loop4: detected capacity change from 0 to 256 [ 1007.724793][T25475] loop5: detected capacity change from 0 to 256 [ 1007.737694][T25468] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1007.750982][T25475] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1007.768259][T25471] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:41:42 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x2000000000000000, 0x28120001) 15:41:42 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000018000000"], 0x8ea) 15:41:42 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73667620960008802000020000c003f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1007.794702][T25475] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1007.802533][T25475] FAT-fs (loop5): Filesystem has been set read-only [ 1007.820775][T25471] FAT-fs (loop4): Directory bread(block 64) failed 15:41:42 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e00001102000000000000400000001a000000"], 0x8ea) 15:41:42 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x2081020000000000, 0x28120001) [ 1007.848417][T25471] FAT-fs (loop4): Directory bread(block 65) failed [ 1007.857370][T25471] FAT-fs (loop4): Directory bread(block 66) failed [ 1007.865961][T25471] FAT-fs (loop4): Directory bread(block 67) failed [ 1007.873078][T25471] FAT-fs (loop4): Directory bread(block 68) failed [ 1007.880219][T25471] FAT-fs (loop4): Directory bread(block 69) failed [ 1007.892247][T25471] FAT-fs (loop4): Directory bread(block 70) failed [ 1007.909957][T25475] loop5: detected capacity change from 0 to 256 [ 1007.922901][T25475] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1007.939598][T25475] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1007.947471][T25475] FAT-fs (loop5): Filesystem has been set read-only [ 1007.948605][T25510] loop2: detected capacity change from 0 to 32768 [ 1007.954260][T25471] FAT-fs (loop4): Directory bread(block 71) failed [ 1007.967268][T25510] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1007.996460][T25471] FAT-fs (loop4): Directory bread(block 72) failed [ 1008.014684][T25471] FAT-fs (loop4): Directory bread(block 73) failed 15:41:43 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x18, 0x2}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:41:43 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e00001102000000000000400000001b000000"], 0x8ea) 15:41:43 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x2200000000000000, 0x28120001) 15:41:43 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000204f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:43 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000020004000000a000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:43 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73667620960008802000020000003ff80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1008.591153][T25535] loop2: detected capacity change from 0 to 32768 [ 1008.612333][T25541] loop4: detected capacity change from 0 to 256 [ 1008.629810][T25535] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:41:43 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e00001102000000000000400000003f000000"], 0x8ea) 15:41:43 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x3404000000000000, 0x28120001) [ 1008.640015][T25542] loop5: detected capacity change from 0 to 256 [ 1008.656756][T25541] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1008.674212][T25542] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:41:43 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e00001102000000000000400000007f000000"], 0x8ea) 15:41:43 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x3464010000000000, 0x28120001) [ 1008.696491][T25541] FAT-fs (loop4): Directory bread(block 64) failed [ 1008.703493][T25542] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1008.711340][T25542] FAT-fs (loop5): Filesystem has been set read-only 15:41:43 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000304f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1008.751253][T25541] FAT-fs (loop4): Directory bread(block 65) failed [ 1008.761222][T25541] FAT-fs (loop4): Directory bread(block 66) failed [ 1008.772049][T25541] FAT-fs (loop4): Directory bread(block 67) failed [ 1008.786038][T25542] loop5: detected capacity change from 0 to 256 15:41:43 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e0000110200000000000040000000c0000000"], 0x8ea) [ 1008.805744][T25542] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1008.823856][T25541] FAT-fs (loop4): Directory bread(block 68) failed [ 1008.837570][T25577] loop2: detected capacity change from 0 to 32768 [ 1008.844278][T25542] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1008.852136][T25542] FAT-fs (loop5): Filesystem has been set read-only [ 1008.855514][T25541] FAT-fs (loop4): Directory bread(block 69) failed [ 1008.865688][T25541] FAT-fs (loop4): Directory bread(block 70) failed [ 1008.871988][T25577] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1008.874855][T25541] FAT-fs (loop4): Directory bread(block 71) failed [ 1008.895845][T25541] FAT-fs (loop4): Directory bread(block 72) failed [ 1008.903650][T25541] FAT-fs (loop4): Directory bread(block 73) failed 15:41:44 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x18, 0x2}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:41:44 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x3f00000000000000, 0x28120001) 15:41:44 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e0000110200000000000040000000e0000000"], 0x8ea) 15:41:44 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000020004000000b000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:44 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000404f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:44 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000040f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:44 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x4000000000000000, 0x28120001) [ 1009.538008][T25601] loop4: detected capacity change from 0 to 256 [ 1009.539431][T25600] loop2: detected capacity change from 0 to 32768 [ 1009.555666][T25601] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1009.562304][T25601] FAT-fs (loop4): Directory bread(block 64) failed [ 1009.567894][T25611] loop5: detected capacity change from 0 to 256 [ 1009.579475][T25601] FAT-fs (loop4): Directory bread(block 65) failed 15:41:44 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e0000110200000000000040000000f0000000"], 0x8ea) [ 1009.596630][T25600] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1009.613789][T25611] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1009.629822][T25601] FAT-fs (loop4): Directory bread(block 66) failed [ 1009.634371][T25611] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) 15:41:44 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000504f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1009.644635][T25611] FAT-fs (loop5): Filesystem has been set read-only [ 1009.652634][T25601] FAT-fs (loop4): Directory bread(block 67) failed [ 1009.682425][T25601] FAT-fs (loop4): Directory bread(block 68) failed 15:41:44 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x9a00000000000000, 0x28120001) 15:41:44 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e0000110200000000000040000000f8000000"], 0x8ea) [ 1009.694086][T25611] loop5: detected capacity change from 0 to 256 [ 1009.699495][T25601] FAT-fs (loop4): Directory bread(block 69) failed [ 1009.707463][T25601] FAT-fs (loop4): Directory bread(block 70) failed [ 1009.714083][T25601] FAT-fs (loop4): Directory bread(block 71) failed [ 1009.720746][T25601] FAT-fs (loop4): Directory bread(block 72) failed [ 1009.730369][T25611] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1009.743538][T25632] loop2: detected capacity change from 0 to 32768 [ 1009.748350][T25601] FAT-fs (loop4): Directory bread(block 73) failed [ 1009.764135][T25611] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1009.772007][T25611] FAT-fs (loop5): Filesystem has been set read-only 15:41:44 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000044f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1009.807566][T25632] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1009.857024][T25648] loop4: detected capacity change from 0 to 256 [ 1009.867171][T25648] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1009.878557][T25648] FAT-fs (loop4): Directory bread(block 64) failed [ 1009.887950][T25648] FAT-fs (loop4): Directory bread(block 65) failed [ 1009.898052][T25648] FAT-fs (loop4): Directory bread(block 66) failed [ 1009.907475][T25648] FAT-fs (loop4): Directory bread(block 67) failed [ 1009.914739][T25648] FAT-fs (loop4): Directory bread(block 68) failed [ 1009.921403][T25648] FAT-fs (loop4): Directory bread(block 69) failed [ 1009.928470][T25648] FAT-fs (loop4): Directory bread(block 70) failed [ 1009.938516][T25648] FAT-fs (loop4): Directory bread(block 71) failed [ 1009.945421][T25648] FAT-fs (loop4): Directory bread(block 72) failed [ 1009.951968][T25648] FAT-fs (loop4): Directory bread(block 73) failed 15:41:45 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x18, 0x2}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:41:45 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e0000110200000000000040000000fc000000"], 0x8ea) 15:41:45 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x9b00000000000000, 0x28120001) 15:41:45 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000020004000000c000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:45 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000604f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:45 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000048f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1010.414972][T25670] loop2: detected capacity change from 0 to 32768 [ 1010.422566][T25675] loop5: detected capacity change from 0 to 256 [ 1010.425747][T25674] loop4: detected capacity change from 0 to 256 [ 1010.438070][T25670] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1010.451334][T25675] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:41:45 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0xa281020000000000, 0x28120001) 15:41:45 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000f00000"], 0x8ea) [ 1010.451379][T25675] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1010.451393][T25675] FAT-fs (loop5): Filesystem has been set read-only [ 1010.476687][T25674] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1010.489748][T25674] FAT-fs (loop4): Directory bread(block 64) failed [ 1010.522396][T25675] loop5: detected capacity change from 0 to 256 15:41:45 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000704f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:45 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0xc081020000000000, 0x28120001) 15:41:45 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000100"], 0x8ea) [ 1010.557957][T25675] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1010.579511][T25674] FAT-fs (loop4): Directory bread(block 65) failed [ 1010.587648][T25674] FAT-fs (loop4): Directory bread(block 66) failed [ 1010.595282][T25674] FAT-fs (loop4): Directory bread(block 67) failed [ 1010.605606][T25674] FAT-fs (loop4): Directory bread(block 68) failed [ 1010.621215][T25675] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1010.627615][T25674] FAT-fs (loop4): Directory bread(block 69) failed [ 1010.629156][T25675] FAT-fs (loop5): Filesystem has been set read-only [ 1010.639188][T25674] FAT-fs (loop4): Directory bread(block 70) failed [ 1010.645734][T25706] loop2: detected capacity change from 0 to 32768 15:41:45 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000800100"], 0x8ea) [ 1010.650191][T25674] FAT-fs (loop4): Directory bread(block 71) failed [ 1010.666017][T25706] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1010.675834][T25674] FAT-fs (loop4): Directory bread(block 72) failed [ 1010.682647][T25674] FAT-fs (loop4): Directory bread(block 73) failed 15:41:45 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:41:45 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0xc681020000000000, 0x28120001) 15:41:45 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000020004000000d000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:45 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73667620960008802000020000004cf80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:45 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000804f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:45 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000200"], 0x8ea) 15:41:45 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0xcb81020000000000, 0x28120001) [ 1011.299292][T25737] loop2: detected capacity change from 0 to 32768 [ 1011.305858][T25736] loop5: detected capacity change from 0 to 256 [ 1011.319747][T25739] loop4: detected capacity change from 0 to 256 [ 1011.332886][T25736] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:41:46 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000300"], 0x8ea) [ 1011.356927][T25739] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1011.375673][T25736] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1011.383523][T25736] FAT-fs (loop5): Filesystem has been set read-only [ 1011.391164][T25737] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1011.392637][T25739] FAT-fs (loop4): Directory bread(block 64) failed 15:41:46 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0xcc81020000000000, 0x28120001) 15:41:46 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000904f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:46 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000400"], 0x8ea) [ 1011.460115][T25739] FAT-fs (loop4): Directory bread(block 65) failed [ 1011.473633][T25739] FAT-fs (loop4): Directory bread(block 66) failed [ 1011.473699][T25736] loop5: detected capacity change from 0 to 256 [ 1011.481082][T25739] FAT-fs (loop4): Directory bread(block 67) failed [ 1011.493454][T25739] FAT-fs (loop4): Directory bread(block 68) failed [ 1011.505467][T25769] loop2: detected capacity change from 0 to 32768 [ 1011.521613][T25736] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1011.523528][T25739] FAT-fs (loop4): Directory bread(block 69) failed [ 1011.534934][T25736] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1011.538932][T25739] FAT-fs (loop4): Directory bread(block 70) failed [ 1011.545074][T25736] FAT-fs (loop5): Filesystem has been set read-only 15:41:46 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000700"], 0x8ea) [ 1011.552194][T25739] FAT-fs (loop4): Directory bread(block 71) failed [ 1011.567087][T25769] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1011.602911][T25739] FAT-fs (loop4): Directory bread(block 72) failed [ 1011.638824][T25739] FAT-fs (loop4): Directory bread(block 73) failed 15:41:46 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:41:46 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000020004000000e000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:46 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0xe4ffffff00000000, 0x28120001) 15:41:46 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000800"], 0x8ea) 15:41:46 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000a04f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:46 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000050f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:46 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000900"], 0x8ea) [ 1012.179819][T25800] loop4: detected capacity change from 0 to 256 [ 1012.192115][T25805] loop2: detected capacity change from 0 to 32768 [ 1012.209902][T25809] loop5: detected capacity change from 0 to 256 [ 1012.233461][T25800] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1012.247725][T25809] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1012.259705][T25805] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1012.268147][T25809] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1012.276620][T25809] FAT-fs (loop5): Filesystem has been set read-only 15:41:46 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0xf4ffffff00000000, 0x28120001) 15:41:46 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000a00"], 0x8ea) [ 1012.282652][T25800] FAT-fs (loop4): Directory bread(block 64) failed [ 1012.303812][T25800] FAT-fs (loop4): Directory bread(block 65) failed 15:41:46 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0xf5ffffff00000000, 0x28120001) 15:41:46 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000b04f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1012.334520][T25800] FAT-fs (loop4): Directory bread(block 66) failed [ 1012.345244][T25800] FAT-fs (loop4): Directory bread(block 67) failed [ 1012.365168][T25809] loop5: detected capacity change from 0 to 256 [ 1012.374456][T25809] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:41:47 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000b00"], 0x8ea) [ 1012.384688][T25809] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1012.391892][T25800] FAT-fs (loop4): Directory bread(block 68) failed [ 1012.392528][T25809] FAT-fs (loop5): Filesystem has been set read-only [ 1012.399731][T25800] FAT-fs (loop4): Directory bread(block 69) failed [ 1012.428896][T25800] FAT-fs (loop4): Directory bread(block 70) failed [ 1012.432502][T25842] loop2: detected capacity change from 0 to 32768 [ 1012.450647][T25800] FAT-fs (loop4): Directory bread(block 71) failed [ 1012.478981][T25842] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1012.479029][T25800] FAT-fs (loop4): Directory bread(block 72) failed [ 1012.495839][T25800] FAT-fs (loop4): Directory bread(block 73) failed 15:41:47 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000020004000010e000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:47 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0xfbffffff00000000, 0x28120001) 15:41:47 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000c00"], 0x8ea) 15:41:47 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:41:47 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000054f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:47 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000c04f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1013.083735][T25863] loop2: detected capacity change from 0 to 32768 [ 1013.089622][T25867] loop5: detected capacity change from 0 to 256 [ 1013.095879][T25866] loop4: detected capacity change from 0 to 256 [ 1013.112826][T25867] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1013.125439][T25867] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) 15:41:47 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000d00"], 0x8ea) 15:41:47 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0xfeffffff00000000, 0x28120001) [ 1013.133603][T25867] FAT-fs (loop5): Filesystem has been set read-only [ 1013.142864][T25863] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1013.157893][T25866] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1013.171880][T25867] loop5: detected capacity change from 0 to 256 15:41:47 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000d04f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:47 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000020004000000f000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:47 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000e00"], 0x8ea) [ 1013.188647][T25867] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1013.199767][T25867] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1013.207684][T25867] FAT-fs (loop5): Filesystem has been set read-only [ 1013.210192][T25866] FAT-fs (loop4): Directory bread(block 64) failed [ 1013.259817][T25866] FAT-fs (loop4): Directory bread(block 65) failed [ 1013.266516][T25866] FAT-fs (loop4): Directory bread(block 66) failed [ 1013.266538][T25866] FAT-fs (loop4): Directory bread(block 67) failed 15:41:47 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0xff01000000000000, 0x28120001) 15:41:47 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000058f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1013.266553][T25866] FAT-fs (loop4): Directory bread(block 68) failed [ 1013.266629][T25866] FAT-fs (loop4): Directory bread(block 69) failed [ 1013.266644][T25866] FAT-fs (loop4): Directory bread(block 70) failed 15:41:47 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000e04f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1013.266661][T25866] FAT-fs (loop4): Directory bread(block 71) failed [ 1013.266678][T25866] FAT-fs (loop4): Directory bread(block 72) failed [ 1013.266695][T25866] FAT-fs (loop4): Directory bread(block 73) failed [ 1013.282068][T25895] loop2: detected capacity change from 0 to 32768 [ 1013.286806][T25895] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:41:48 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0xff0f000000000000, 0x28120001) [ 1013.335799][T25907] loop5: detected capacity change from 0 to 256 [ 1013.349468][T25907] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1013.349551][T25907] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1013.349565][T25907] FAT-fs (loop5): Filesystem has been set read-only [ 1013.395997][T25907] loop5: detected capacity change from 0 to 256 [ 1013.410195][T25924] loop4: detected capacity change from 0 to 256 [ 1013.436621][T25926] loop2: detected capacity change from 0 to 32768 [ 1013.453402][T25924] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1013.466989][T25924] FAT-fs (loop4): Directory bread(block 64) failed [ 1013.476667][T25907] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1013.486615][T25907] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1013.494571][T25907] FAT-fs (loop5): Filesystem has been set read-only [ 1013.502442][T25924] FAT-fs (loop4): Directory bread(block 65) failed [ 1013.511355][T25924] FAT-fs (loop4): Directory bread(block 66) failed [ 1013.516738][T25926] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1013.525134][T25924] FAT-fs (loop4): Directory bread(block 67) failed [ 1013.556611][T25924] FAT-fs (loop4): Directory bread(block 68) failed [ 1013.565683][T25924] FAT-fs (loop4): Directory bread(block 69) failed [ 1013.572358][T25924] FAT-fs (loop4): Directory bread(block 70) failed [ 1013.579042][T25924] FAT-fs (loop4): Directory bread(block 71) failed [ 1013.585597][T25924] FAT-fs (loop4): Directory bread(block 72) failed [ 1013.592181][T25924] FAT-fs (loop4): Directory bread(block 73) failed 15:41:48 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:41:48 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000f00"], 0x8ea) 15:41:48 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040002010000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:48 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000f04f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:48 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0xff6f010000000000, 0x28120001) 15:41:48 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73667620960008802000020000005cf80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1013.985832][T25955] loop4: detected capacity change from 0 to 256 [ 1013.991030][T25956] loop2: detected capacity change from 0 to 32768 [ 1014.002119][T25961] loop5: detected capacity change from 0 to 256 [ 1014.011425][T25955] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1014.015714][T25955] FAT-fs (loop4): Directory bread(block 64) failed 15:41:48 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000001000"], 0x8ea) 15:41:48 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0xffefffff00000000, 0x28120001) [ 1014.039390][T25961] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1014.049103][T25955] FAT-fs (loop4): Directory bread(block 65) failed [ 1014.057711][T25955] FAT-fs (loop4): Directory bread(block 66) failed [ 1014.064890][T25955] FAT-fs (loop4): Directory bread(block 67) failed [ 1014.078415][T25956] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:41:48 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000001800"], 0x8ea) [ 1014.082132][T25961] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1014.095413][T25961] FAT-fs (loop5): Filesystem has been set read-only [ 1014.103629][T25955] FAT-fs (loop4): Directory bread(block 68) failed [ 1014.119098][T25955] FAT-fs (loop4): Directory bread(block 69) failed 15:41:48 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200001004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:48 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0xffffff7f00000000, 0x28120001) [ 1014.136438][T25955] FAT-fs (loop4): Directory bread(block 70) failed [ 1014.157458][T25961] loop5: detected capacity change from 0 to 256 [ 1014.167195][T25955] FAT-fs (loop4): Directory bread(block 71) failed [ 1014.177960][T25961] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:41:48 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000001a00"], 0x8ea) [ 1014.178144][T25961] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1014.194867][T25961] FAT-fs (loop5): Filesystem has been set read-only [ 1014.200295][T25955] FAT-fs (loop4): Directory bread(block 72) failed [ 1014.231138][T25955] FAT-fs (loop4): Directory bread(block 73) failed [ 1014.247181][T25997] loop2: detected capacity change from 0 to 32768 [ 1014.260883][T25997] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:41:49 executing program 0: socketpair(0x0, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:41:49 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0xffffffff00000000, 0x28120001) 15:41:49 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000011000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:49 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000060f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:49 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200001104f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:49 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000001b00"], 0x8ea) 15:41:49 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000003f00"], 0x8ea) [ 1014.865766][T26022] loop4: detected capacity change from 0 to 256 [ 1014.871809][T26021] loop2: detected capacity change from 0 to 32768 [ 1014.880890][T26027] loop5: detected capacity change from 0 to 256 [ 1014.903272][T26022] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:41:49 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0xffffffffffffffff, 0x28120001) [ 1014.927154][T26027] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1014.938038][T26021] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1014.965006][T26022] FAT-fs (loop4): Directory bread(block 64) failed 15:41:49 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000007f00"], 0x8ea) 15:41:49 executing program 0: socketpair(0x0, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) [ 1014.973660][T26027] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1014.981522][T26027] FAT-fs (loop5): Filesystem has been set read-only [ 1014.983887][T26022] FAT-fs (loop4): Directory bread(block 65) failed [ 1014.998026][T26022] FAT-fs (loop4): Directory bread(block 66) failed [ 1015.012458][T26022] FAT-fs (loop4): Directory bread(block 67) failed 15:41:49 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200001204f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:49 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x16434) [ 1015.025454][T26027] loop5: detected capacity change from 0 to 256 [ 1015.047258][T26027] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1015.058596][T26022] FAT-fs (loop4): Directory bread(block 68) failed 15:41:49 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e00001102000000000000400000ffffff9b00"], 0x8ea) 15:41:49 executing program 0: socketpair(0x0, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) [ 1015.080589][T26022] FAT-fs (loop4): Directory bread(block 69) failed [ 1015.087311][T26027] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1015.091546][T26022] FAT-fs (loop4): Directory bread(block 70) failed [ 1015.095210][T26027] FAT-fs (loop5): Filesystem has been set read-only [ 1015.101746][T26022] FAT-fs (loop4): Directory bread(block 71) failed [ 1015.119206][T26060] loop2: detected capacity change from 0 to 32768 [ 1015.142937][T26060] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1015.177840][T26022] FAT-fs (loop4): Directory bread(block 72) failed 15:41:49 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000012000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:49 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000064f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:49 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120002) 15:41:49 executing program 0: socketpair(0x1, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:41:49 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e00001102000000000000400000000000c000"], 0x8ea) 15:41:49 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200002204f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1015.189346][T26022] FAT-fs (loop4): Directory bread(block 73) failed 15:41:49 executing program 0: socketpair(0x1, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:41:49 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e00001102000000000000400000000000e000"], 0x8ea) 15:41:49 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120003) [ 1015.302996][T26096] loop5: detected capacity change from 0 to 256 [ 1015.306467][T26095] loop4: detected capacity change from 0 to 256 [ 1015.315752][T26097] loop2: detected capacity change from 0 to 32768 15:41:50 executing program 0: socketpair(0x1, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) [ 1015.362143][T26095] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1015.376530][T26097] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1015.394183][T26096] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:41:50 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e00001102000000000000400000000000f000"], 0x8ea) 15:41:50 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120004) [ 1015.418767][T26096] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1015.426631][T26096] FAT-fs (loop5): Filesystem has been set read-only [ 1015.445187][T26095] FAT-fs (loop4): Directory bread(block 64) failed [ 1015.461472][T26095] FAT-fs (loop4): Directory bread(block 65) failed [ 1015.487185][T26095] FAT-fs (loop4): Directory bread(block 66) failed [ 1015.493774][T26095] FAT-fs (loop4): Directory bread(block 67) failed [ 1015.500350][T26095] FAT-fs (loop4): Directory bread(block 68) failed [ 1015.507491][T26095] FAT-fs (loop4): Directory bread(block 69) failed [ 1015.515585][T26096] loop5: detected capacity change from 0 to 256 [ 1015.517201][T26095] FAT-fs (loop4): Directory bread(block 70) failed [ 1015.533277][T26095] FAT-fs (loop4): Directory bread(block 71) failed [ 1015.542904][T26095] FAT-fs (loop4): Directory bread(block 72) failed [ 1015.549693][T26095] FAT-fs (loop4): Directory bread(block 73) failed [ 1015.556697][T26096] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1015.566501][T26096] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1015.574351][T26096] FAT-fs (loop5): Filesystem has been set read-only 15:41:50 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000013000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:50 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200002504f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:50 executing program 0: socketpair(0x1, 0x1, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) 15:41:50 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e00001102000000000000400000000000f800"], 0x8ea) 15:41:50 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120005) 15:41:50 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000068f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:50 executing program 0: socketpair(0x1, 0x1, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) [ 1015.667533][T26147] loop2: detected capacity change from 0 to 32768 [ 1015.676655][T26149] loop5: detected capacity change from 0 to 256 [ 1015.680350][T26151] loop4: detected capacity change from 0 to 256 [ 1015.703064][T26149] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:41:50 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120006) 15:41:50 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e00001102000000000000400000000000fc00"], 0x8ea) [ 1015.731987][T26149] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1015.738376][T26147] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1015.739871][T26149] FAT-fs (loop5): Filesystem has been set read-only [ 1015.761040][T26151] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:41:50 executing program 0: socketpair(0x1, 0x1, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) 15:41:50 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200004804f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:50 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120007) [ 1015.798262][T26151] FAT-fs (loop4): Directory bread(block 64) failed [ 1015.822766][T26151] FAT-fs (loop4): Directory bread(block 65) failed [ 1015.838789][T26151] FAT-fs (loop4): Directory bread(block 66) failed [ 1015.855862][T26151] FAT-fs (loop4): Directory bread(block 67) failed [ 1015.866552][T26149] loop5: detected capacity change from 0 to 256 [ 1015.869928][T26151] FAT-fs (loop4): Directory bread(block 68) failed [ 1015.881171][T26151] FAT-fs (loop4): Directory bread(block 69) failed [ 1015.889663][T26151] FAT-fs (loop4): Directory bread(block 70) failed 15:41:50 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000016000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:50 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200004c04f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:50 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000009bffffff00"], 0x8ea) 15:41:50 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r0, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) 15:41:50 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120008) [ 1015.899037][T26149] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1015.899298][T26151] FAT-fs (loop4): Directory bread(block 71) failed [ 1015.915613][T26151] FAT-fs (loop4): Directory bread(block 72) failed [ 1015.916850][T26149] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1015.922440][T26151] FAT-fs (loop4): Directory bread(block 73) failed [ 1015.930025][T26149] FAT-fs (loop5): Filesystem has been set read-only 15:41:50 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73667620960008802000020000006cf80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1015.995742][T26193] loop5: detected capacity change from 0 to 256 [ 1016.002069][T26194] loop2: detected capacity change from 0 to 32768 [ 1016.015776][T26193] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:41:50 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:41:50 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120009) [ 1016.056600][T26193] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1016.064478][T26193] FAT-fs (loop5): Filesystem has been set read-only [ 1016.072873][T26207] loop4: detected capacity change from 0 to 256 [ 1016.079666][T26194] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:41:50 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1016.111346][T26207] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1016.124102][T26193] loop5: detected capacity change from 0 to 256 [ 1016.137486][T26193] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1016.148869][T26193] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) 15:41:50 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x2812000a) 15:41:50 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200006004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1016.157283][T26193] FAT-fs (loop5): Filesystem has been set read-only [ 1016.178469][T26207] FAT-fs (loop4): Directory bread(block 64) failed [ 1016.185539][T26207] FAT-fs (loop4): Directory bread(block 65) failed [ 1016.193224][T26207] FAT-fs (loop4): Directory bread(block 66) failed [ 1016.201260][T26207] FAT-fs (loop4): Directory bread(block 67) failed 15:41:50 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:41:50 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000020004000001c000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1016.228361][T26207] FAT-fs (loop4): Directory bread(block 68) failed [ 1016.241077][T26207] FAT-fs (loop4): Directory bread(block 69) failed 15:41:50 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:41:50 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x2812000b) [ 1016.271959][T26207] FAT-fs (loop4): Directory bread(block 70) failed [ 1016.274844][T26241] loop5: detected capacity change from 0 to 256 [ 1016.287308][T26207] FAT-fs (loop4): Directory bread(block 71) failed [ 1016.295447][T26207] FAT-fs (loop4): Directory bread(block 72) failed [ 1016.300729][T26242] loop2: detected capacity change from 0 to 32768 [ 1016.305522][T26207] FAT-fs (loop4): Directory bread(block 73) failed [ 1016.326236][T26242] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1016.335755][T26241] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1016.375310][T26241] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1016.383131][T26241] FAT-fs (loop5): Filesystem has been set read-only [ 1016.414845][T26241] loop5: detected capacity change from 0 to 256 [ 1016.421819][T26241] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1016.432273][T26241] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1016.440206][T26241] FAT-fs (loop5): Filesystem has been set read-only 15:41:51 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r0, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) 15:41:51 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000070f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:51 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:41:51 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x2812000c) 15:41:51 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200006804f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:51 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000020000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:51 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x2812000d) [ 1016.886583][T26277] loop5: detected capacity change from 0 to 256 [ 1016.894538][T26281] loop2: detected capacity change from 0 to 32768 [ 1016.903844][T26285] loop4: detected capacity change from 0 to 256 [ 1016.922351][T26277] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:41:51 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1016.931563][T26277] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1016.939441][T26277] FAT-fs (loop5): Filesystem has been set read-only [ 1016.952138][T26281] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1016.965941][T26285] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:41:51 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200006c04f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:51 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x2812000f) 15:41:51 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1016.996792][T26277] loop5: detected capacity change from 0 to 256 [ 1017.009263][T26285] FAT-fs (loop4): Directory bread(block 64) failed [ 1017.016256][T26277] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1017.022016][T26285] FAT-fs (loop4): Directory bread(block 65) failed [ 1017.058320][T26277] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1017.062355][T26285] FAT-fs (loop4): Directory bread(block 66) failed [ 1017.066187][T26277] FAT-fs (loop5): Filesystem has been set read-only [ 1017.080708][T26312] loop2: detected capacity change from 0 to 32768 [ 1017.088096][T26285] FAT-fs (loop4): Directory bread(block 67) failed 15:41:51 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000074f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1017.103857][T26285] FAT-fs (loop4): Directory bread(block 68) failed [ 1017.103880][T26285] FAT-fs (loop4): Directory bread(block 69) failed [ 1017.103896][T26285] FAT-fs (loop4): Directory bread(block 70) failed [ 1017.103912][T26285] FAT-fs (loop4): Directory bread(block 71) failed [ 1017.103998][T26285] FAT-fs (loop4): Directory bread(block 72) failed [ 1017.104013][T26285] FAT-fs (loop4): Directory bread(block 73) failed [ 1017.116429][T26312] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1017.192787][T26325] loop4: detected capacity change from 0 to 256 [ 1017.217294][T26325] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1017.236627][T26325] FAT-fs (loop4): Directory bread(block 64) failed [ 1017.244794][T26325] FAT-fs (loop4): Directory bread(block 65) failed [ 1017.251514][T26325] FAT-fs (loop4): Directory bread(block 66) failed [ 1017.259328][T26325] FAT-fs (loop4): Directory bread(block 67) failed [ 1017.265937][T26325] FAT-fs (loop4): Directory bread(block 68) failed [ 1017.272433][T26325] FAT-fs (loop4): Directory bread(block 69) failed [ 1017.278997][T26325] FAT-fs (loop4): Directory bread(block 70) failed [ 1017.285605][T26325] FAT-fs (loop4): Directory bread(block 71) failed [ 1017.292145][T26325] FAT-fs (loop4): Directory bread(block 72) failed [ 1017.298675][T26325] FAT-fs (loop4): Directory bread(block 73) failed 15:41:52 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r0, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) 15:41:52 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120010) 15:41:52 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200007404f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:52 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040001020000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:52 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:41:52 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000078f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1017.788680][T26349] loop5: detected capacity change from 0 to 256 [ 1017.797245][T26352] loop2: detected capacity change from 0 to 32768 15:41:52 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120011) 15:41:52 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000022000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:52 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366762096000880200002000000fcf80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:52 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200007804f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1017.810111][T26355] loop4: detected capacity change from 0 to 256 [ 1017.816075][T26355] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:41:52 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120012) [ 1017.821423][T26349] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1017.821568][T26349] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) 15:41:52 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000025000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1017.821582][T26349] FAT-fs (loop5): Filesystem has been set read-only [ 1017.822286][T26352] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1017.827201][T26355] FAT-fs (loop4): Directory bread(block 64) failed [ 1017.827219][T26355] FAT-fs (loop4): Directory bread(block 65) failed [ 1017.827234][T26355] FAT-fs (loop4): Directory bread(block 66) failed [ 1017.827248][T26355] FAT-fs (loop4): Directory bread(block 67) failed [ 1017.827263][T26355] FAT-fs (loop4): Directory bread(block 68) failed [ 1017.827296][T26355] FAT-fs (loop4): Directory bread(block 69) failed [ 1017.827313][T26355] FAT-fs (loop4): Directory bread(block 70) failed [ 1017.827682][T26355] FAT-fs (loop4): Directory bread(block 71) failed [ 1017.827699][T26355] FAT-fs (loop4): Directory bread(block 72) failed [ 1017.827713][T26355] FAT-fs (loop4): Directory bread(block 73) failed [ 1017.901985][T26372] loop5: detected capacity change from 0 to 256 [ 1017.906087][T26372] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1017.906258][T26372] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1017.906275][T26372] FAT-fs (loop5): Filesystem has been set read-only [ 1017.952515][T26384] loop4: detected capacity change from 0 to 256 [ 1017.963006][T26384] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1017.977906][T26384] FAT-fs (loop4): Directory bread(block 64) failed [ 1017.977926][T26384] FAT-fs (loop4): Directory bread(block 65) failed [ 1017.978000][T26384] FAT-fs (loop4): Directory bread(block 66) failed [ 1017.978015][T26384] FAT-fs (loop4): Directory bread(block 67) failed [ 1017.978029][T26384] FAT-fs (loop4): Directory bread(block 68) failed [ 1017.978046][T26384] FAT-fs (loop4): Directory bread(block 69) failed [ 1017.978061][T26384] FAT-fs (loop4): Directory bread(block 70) failed [ 1017.978085][T26384] FAT-fs (loop4): Directory bread(block 71) failed [ 1017.978102][T26384] FAT-fs (loop4): Directory bread(block 72) failed [ 1017.978116][T26384] FAT-fs (loop4): Directory bread(block 73) failed [ 1017.981568][T26388] loop2: detected capacity change from 0 to 32768 [ 1018.019464][T26388] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1018.027774][T26399] loop5: detected capacity change from 0 to 256 [ 1018.045223][T26399] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1018.249080][T26399] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1018.256903][T26399] FAT-fs (loop5): Filesystem has been set read-only [ 1018.299683][T26399] loop5: detected capacity change from 0 to 256 [ 1018.307423][T26399] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1018.317563][T26399] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1018.325413][T26399] FAT-fs (loop5): Filesystem has been set read-only 15:41:53 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:41:53 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73667620960008802000020000fffef80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:53 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120016) 15:41:53 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200007a04f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:53 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:41:53 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000020004000b126000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:53 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120017) [ 1018.662344][T26429] loop4: detected capacity change from 0 to 256 [ 1018.667872][T26430] loop2: detected capacity change from 0 to 32768 [ 1018.680078][T26429] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1018.684365][T26432] loop5: detected capacity change from 0 to 256 [ 1018.706835][T26429] FAT-fs (loop4): Directory bread(block 64) failed 15:41:53 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1018.713600][T26429] FAT-fs (loop4): Directory bread(block 65) failed 15:41:53 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120281) 15:41:53 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73667620960008802000020000fe04f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1018.749548][T26432] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1018.759325][T26429] FAT-fs (loop4): Directory bread(block 66) failed [ 1018.766664][T26430] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1018.767595][T26429] FAT-fs (loop4): Directory bread(block 67) failed [ 1018.782853][T26432] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1018.782873][T26432] FAT-fs (loop5): Filesystem has been set read-only 15:41:53 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000002f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:53 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000020004000db26000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1018.802858][T26429] FAT-fs (loop4): Directory bread(block 68) failed [ 1018.802877][T26429] FAT-fs (loop4): Directory bread(block 69) failed [ 1018.802890][T26429] FAT-fs (loop4): Directory bread(block 70) failed [ 1018.802902][T26429] FAT-fs (loop4): Directory bread(block 71) failed [ 1018.802914][T26429] FAT-fs (loop4): Directory bread(block 72) failed [ 1018.802997][T26429] FAT-fs (loop4): Directory bread(block 73) failed [ 1018.856213][T26432] loop5: detected capacity change from 0 to 256 [ 1018.857653][T26432] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1018.857748][T26432] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1018.857763][T26432] FAT-fs (loop5): Filesystem has been set read-only [ 1018.894043][T26463] loop2: detected capacity change from 0 to 32768 [ 1018.898554][T26463] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1018.950431][T26479] loop5: detected capacity change from 0 to 256 [ 1018.956400][T26478] loop4: detected capacity change from 0 to 256 [ 1018.977331][T26479] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1018.998776][T26479] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1018.998793][T26479] FAT-fs (loop5): Filesystem has been set read-only [ 1019.001617][T26478] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1019.030599][T26478] FAT-fs (loop4): Directory bread(block 64) failed [ 1019.043588][T26478] FAT-fs (loop4): Directory bread(block 65) failed [ 1019.050471][T26479] loop5: detected capacity change from 0 to 256 [ 1019.057710][T26478] FAT-fs (loop4): Directory bread(block 66) failed [ 1019.066439][T26478] FAT-fs (loop4): Directory bread(block 67) failed [ 1019.066786][T26479] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1019.073049][T26478] FAT-fs (loop4): Directory bread(block 68) failed [ 1019.091109][T26478] FAT-fs (loop4): Directory bread(block 69) failed [ 1019.098152][T26478] FAT-fs (loop4): Directory bread(block 70) failed [ 1019.103154][T26479] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1019.104940][T26478] FAT-fs (loop4): Directory bread(block 71) failed [ 1019.113912][T26479] FAT-fs (loop5): Filesystem has been set read-only [ 1019.127128][T26478] FAT-fs (loop4): Directory bread(block 72) failed [ 1019.133998][T26478] FAT-fs (loop4): Directory bread(block 73) failed 15:41:54 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:41:54 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120300) 15:41:54 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000005f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:54 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:41:54 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000020004000003f000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:54 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000003f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1019.550289][T26509] loop4: detected capacity change from 0 to 256 [ 1019.561430][T26510] loop2: detected capacity change from 0 to 32768 [ 1019.563878][T26514] loop5: detected capacity change from 0 to 256 [ 1019.589489][T26509] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:41:54 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:41:54 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120500) [ 1019.605015][T26510] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1019.625462][T26509] FAT-fs (loop4): Directory bread(block 64) failed [ 1019.633919][T26514] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1019.636515][T26509] FAT-fs (loop4): Directory bread(block 65) failed 15:41:54 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000006f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1019.655366][T26509] FAT-fs (loop4): Directory bread(block 66) failed [ 1019.665156][T26509] FAT-fs (loop4): Directory bread(block 67) failed [ 1019.682702][T26509] FAT-fs (loop4): Directory bread(block 68) failed [ 1019.693537][T26514] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) 15:41:54 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120600) [ 1019.701822][T26514] FAT-fs (loop5): Filesystem has been set read-only [ 1019.708802][T26509] FAT-fs (loop4): Directory bread(block 69) failed [ 1019.718334][T26509] FAT-fs (loop4): Directory bread(block 70) failed [ 1019.718355][T26509] FAT-fs (loop4): Directory bread(block 71) failed [ 1019.718370][T26509] FAT-fs (loop4): Directory bread(block 72) failed [ 1019.718384][T26509] FAT-fs (loop4): Directory bread(block 73) failed 15:41:54 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000005f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:54 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000007f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1019.743780][T26534] loop2: detected capacity change from 0 to 32768 [ 1019.747900][T26534] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1019.755946][T26514] loop5: detected capacity change from 0 to 256 [ 1019.759272][T26514] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1019.759354][T26514] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1019.759370][T26514] FAT-fs (loop5): Filesystem has been set read-only [ 1019.823416][T26555] loop4: detected capacity change from 0 to 256 [ 1019.827061][T26555] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1019.842415][T26555] FAT-fs (loop4): Directory bread(block 64) failed [ 1019.842498][T26555] FAT-fs (loop4): Directory bread(block 65) failed [ 1019.842514][T26555] FAT-fs (loop4): Directory bread(block 66) failed [ 1019.842529][T26555] FAT-fs (loop4): Directory bread(block 67) failed [ 1019.842545][T26555] FAT-fs (loop4): Directory bread(block 68) failed [ 1019.842561][T26555] FAT-fs (loop4): Directory bread(block 69) failed [ 1019.842577][T26555] FAT-fs (loop4): Directory bread(block 70) failed [ 1019.842592][T26555] FAT-fs (loop4): Directory bread(block 71) failed [ 1019.842682][T26555] FAT-fs (loop4): Directory bread(block 72) failed [ 1019.842698][T26555] FAT-fs (loop4): Directory bread(block 73) failed [ 1019.859434][T26564] loop2: detected capacity change from 0 to 32768 [ 1019.863338][T26564] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:41:55 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:41:55 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000020004000ff3f000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:55 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120700) 15:41:55 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000006f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:55 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:41:55 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000009f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:55 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120900) 15:41:55 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1020.451997][T26585] loop2: detected capacity change from 0 to 32768 [ 1020.458868][T26587] loop5: detected capacity change from 0 to 256 [ 1020.464466][T26591] loop4: detected capacity change from 0 to 256 [ 1020.479693][T26585] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1020.489416][T26587] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1020.514745][T26587] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1020.522624][T26587] FAT-fs (loop5): Filesystem has been set read-only [ 1020.540983][T26591] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:41:55 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73667620960008802000020000000af80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:55 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:41:55 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28122000) [ 1020.565330][T26591] FAT-fs (loop4): Directory bread(block 64) failed [ 1020.581036][T26591] FAT-fs (loop4): Directory bread(block 65) failed [ 1020.591364][T26591] FAT-fs (loop4): Directory bread(block 66) failed [ 1020.598329][T26591] FAT-fs (loop4): Directory bread(block 67) failed [ 1020.613898][T26587] loop5: detected capacity change from 0 to 256 [ 1020.624049][T26591] FAT-fs (loop4): Directory bread(block 68) failed [ 1020.637470][T26587] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1020.643423][T26591] FAT-fs (loop4): Directory bread(block 69) failed [ 1020.655027][T26591] FAT-fs (loop4): Directory bread(block 70) failed 15:41:55 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28122214) [ 1020.659914][T26587] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1020.669404][T26587] FAT-fs (loop5): Filesystem has been set read-only [ 1020.681463][T26625] loop2: detected capacity change from 0 to 32768 [ 1020.689286][T26591] FAT-fs (loop4): Directory bread(block 71) failed [ 1020.705654][T26591] FAT-fs (loop4): Directory bread(block 72) failed [ 1020.715093][T26591] FAT-fs (loop4): Directory bread(block 73) failed [ 1020.722481][T26625] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:41:55 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, 0x0}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:41:55 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:41:55 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000040000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:55 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000007f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:55 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28125f00) 15:41:55 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73667620960008802000020000000bf80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1021.363424][T26649] loop5: detected capacity change from 0 to 256 [ 1021.369724][T26650] loop2: detected capacity change from 0 to 32768 [ 1021.378377][T26655] loop4: detected capacity change from 0 to 256 [ 1021.393467][T26649] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:41:56 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x2812663e) 15:41:56 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1021.412669][T26650] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1021.432438][T26649] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1021.440310][T26649] FAT-fs (loop5): Filesystem has been set read-only [ 1021.443305][T26655] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:41:56 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73667620960008802000020000000cf80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:56 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:41:56 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28129900) [ 1021.474725][T26655] FAT-fs (loop4): Directory bread(block 64) failed [ 1021.496403][T26655] FAT-fs (loop4): Directory bread(block 65) failed [ 1021.509373][T26655] FAT-fs (loop4): Directory bread(block 66) failed [ 1021.516185][T26655] FAT-fs (loop4): Directory bread(block 67) failed 15:41:56 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1021.529900][T26655] FAT-fs (loop4): Directory bread(block 68) failed [ 1021.543241][T26649] loop5: detected capacity change from 0 to 256 [ 1021.550349][T26649] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1021.569984][T26649] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1021.576354][T26655] FAT-fs (loop4): Directory bread(block 69) failed [ 1021.577920][T26649] FAT-fs (loop5): Filesystem has been set read-only [ 1021.591667][T26688] loop2: detected capacity change from 0 to 32768 [ 1021.597422][T26655] FAT-fs (loop4): Directory bread(block 70) failed [ 1021.605938][T26655] FAT-fs (loop4): Directory bread(block 71) failed [ 1021.605960][T26655] FAT-fs (loop4): Directory bread(block 72) failed [ 1021.606087][T26655] FAT-fs (loop4): Directory bread(block 73) failed [ 1021.633268][T26688] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:41:56 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0xffffffff000) 15:41:56 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:41:56 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000008f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:56 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73667620960008802000020000000df80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:56 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, 0x0}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:41:56 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000048000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1022.270316][T26713] loop2: detected capacity change from 0 to 32768 [ 1022.273888][T26715] loop4: detected capacity change from 0 to 256 [ 1022.287178][T26714] loop5: detected capacity change from 0 to 256 [ 1022.295555][T26713] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:41:56 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) close(r0) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000000)=""/6, 0x6}, {&(0x7f0000000100)=""/94, 0x5e}, {&(0x7f0000000180)=""/157, 0x9d}, {&(0x7f0000000240)=""/205, 0xcd}, {&(0x7f00000003c0)=""/233, 0xe9}, {&(0x7f00000004c0)=""/120, 0x78}], 0x6, 0x3, 0xa70b) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120001) [ 1022.311749][T26714] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1022.322758][T26715] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1022.345592][T26714] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1022.353445][T26714] FAT-fs (loop5): Filesystem has been set read-only 15:41:56 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:41:57 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73667620960008802000020000000ef80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:57 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) creat(&(0x7f0000000000)='./bus\x00', 0x1) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120001) [ 1022.371268][T26715] FAT-fs (loop4): Directory bread(block 64) failed [ 1022.384447][T26715] FAT-fs (loop4): Directory bread(block 65) failed [ 1022.391884][T26715] FAT-fs (loop4): Directory bread(block 66) failed [ 1022.399332][T26715] FAT-fs (loop4): Directory bread(block 67) failed [ 1022.399355][T26715] FAT-fs (loop4): Directory bread(block 68) failed 15:41:57 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000009f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:57 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73667620960008802000020000000ff80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:57 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000020004000004c000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1022.399371][T26715] FAT-fs (loop4): Directory bread(block 69) failed [ 1022.399634][T26715] FAT-fs (loop4): Directory bread(block 70) failed [ 1022.399650][T26715] FAT-fs (loop4): Directory bread(block 71) failed [ 1022.399665][T26715] FAT-fs (loop4): Directory bread(block 72) failed [ 1022.399720][T26715] FAT-fs (loop4): Directory bread(block 73) failed [ 1022.413231][T26714] loop5: detected capacity change from 0 to 256 [ 1022.421191][T26714] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1022.421333][T26714] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1022.421349][T26714] FAT-fs (loop5): Filesystem has been set read-only [ 1022.440012][T26746] loop2: detected capacity change from 0 to 32768 [ 1022.444380][T26746] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1022.493261][T26758] loop4: detected capacity change from 0 to 256 [ 1022.504257][T26758] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1022.519891][T26758] FAT-fs (loop4): Directory bread(block 64) failed [ 1022.520093][T26758] FAT-fs (loop4): Directory bread(block 65) failed [ 1022.520111][T26758] FAT-fs (loop4): Directory bread(block 66) failed [ 1022.520128][T26758] FAT-fs (loop4): Directory bread(block 67) failed [ 1022.520143][T26758] FAT-fs (loop4): Directory bread(block 68) failed [ 1022.520190][T26758] FAT-fs (loop4): Directory bread(block 69) failed [ 1022.520207][T26758] FAT-fs (loop4): Directory bread(block 70) failed [ 1022.520222][T26758] FAT-fs (loop4): Directory bread(block 71) failed [ 1022.520252][T26758] FAT-fs (loop4): Directory bread(block 72) failed [ 1022.520268][T26758] FAT-fs (loop4): Directory bread(block 73) failed [ 1022.530513][T26764] loop5: detected capacity change from 0 to 256 [ 1022.538089][T26764] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1022.538161][T26764] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1022.538175][T26764] FAT-fs (loop5): Filesystem has been set read-only [ 1022.549437][T26773] loop2: detected capacity change from 0 to 32768 [ 1022.710298][T26773] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1022.725306][T26764] loop5: detected capacity change from 0 to 256 [ 1022.753260][T26764] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1022.766703][T26764] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1022.774567][T26764] FAT-fs (loop5): Filesystem has been set read-only 15:41:57 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73667620960008802000020000000af80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:57 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, 0x0}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:41:57 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x42) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fcntl$lock(r0, 0x6, &(0x7f0000000000)={0x1, 0x4, 0xb, 0x10affd, 0xffffffffffffffff}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$netlink(r2, &(0x7f0000005480)={0x0, 0x0, &(0x7f0000005380)=[{&(0x7f0000000240)=ANY=[@ANYBLOB="2800000069001b0129bd7000001f31bd85db9874c94b00000018cacf803e28fe44f34fd99a6a94ae7f1c5757f004000000"], 0x28}], 0x1}, 0x0) sendmsg$NFNL_MSG_ACCT_DEL(r2, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="20000000000c009e6b5ebb85af39b80200000000000000003f"], 0x20}}, 0x20000080) fallocate(r1, 0x100000003, 0x0, 0x28120001) 15:41:57 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:41:57 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000011f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:57 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000060000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1023.162817][T26799] loop4: detected capacity change from 0 to 256 [ 1023.171253][T26798] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1023.171656][T26800] loop5: detected capacity change from 0 to 256 [ 1023.182346][T26798] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=3072 sclass=netlink_route_socket pid=26798 comm=syz-executor.1 [ 1023.189238][T26802] loop2: detected capacity change from 0 to 32768 15:41:57 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1023.213066][T26799] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1023.234379][T26813] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1023.249039][T26799] FAT-fs (loop4): Directory bread(block 64) failed 15:41:57 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0e00000001000014fd0000007533"], 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120001) 15:41:57 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73667620960008802000020000000bf80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1023.253064][T26798] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=3072 sclass=netlink_route_socket pid=26798 comm=syz-executor.1 [ 1023.276228][T26800] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:41:57 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000012f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1023.276430][T26800] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1023.276449][T26800] FAT-fs (loop5): Filesystem has been set read-only [ 1023.288958][T26802] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1023.296144][T26799] FAT-fs (loop4): Directory bread(block 65) failed 15:41:58 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000068000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:58 executing program 1: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x1) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000100)) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120001) [ 1023.296169][T26799] FAT-fs (loop4): Directory bread(block 66) failed [ 1023.296184][T26799] FAT-fs (loop4): Directory bread(block 67) failed [ 1023.296201][T26799] FAT-fs (loop4): Directory bread(block 68) failed 15:41:58 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73667620960008802000020000001bf80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:58 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73667620960008802000020000000cf80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1023.296218][T26799] FAT-fs (loop4): Directory bread(block 69) failed [ 1023.296235][T26799] FAT-fs (loop4): Directory bread(block 70) failed [ 1023.296252][T26799] FAT-fs (loop4): Directory bread(block 71) failed [ 1023.296310][T26799] FAT-fs (loop4): Directory bread(block 72) failed [ 1023.296358][T26799] FAT-fs (loop4): Directory bread(block 73) failed [ 1023.326366][T26800] loop5: detected capacity change from 0 to 256 [ 1023.326989][T26800] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1023.327057][T26800] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1023.327074][T26800] FAT-fs (loop5): Filesystem has been set read-only [ 1023.409472][T26839] loop4: detected capacity change from 0 to 256 [ 1023.413531][T26845] loop5: detected capacity change from 0 to 256 [ 1023.417082][T26839] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1023.417144][T26846] loop2: detected capacity change from 0 to 32768 [ 1023.420567][T26839] FAT-fs (loop4): Directory bread(block 64) failed [ 1023.420587][T26839] FAT-fs (loop4): Directory bread(block 65) failed [ 1023.420601][T26839] FAT-fs (loop4): Directory bread(block 66) failed [ 1023.420617][T26839] FAT-fs (loop4): Directory bread(block 67) failed [ 1023.420634][T26839] FAT-fs (loop4): Directory bread(block 68) failed [ 1023.420651][T26839] FAT-fs (loop4): Directory bread(block 69) failed [ 1023.420710][T26839] FAT-fs (loop4): Directory bread(block 70) failed [ 1023.420727][T26839] FAT-fs (loop4): Directory bread(block 71) failed [ 1023.420769][T26839] FAT-fs (loop4): Directory bread(block 72) failed [ 1023.420784][T26839] FAT-fs (loop4): Directory bread(block 73) failed [ 1023.435078][T26845] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1023.435483][T26845] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1023.435500][T26845] FAT-fs (loop5): Filesystem has been set read-only [ 1023.442107][T26846] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1023.515240][T26845] loop5: detected capacity change from 0 to 256 [ 1023.544917][T26864] loop2: detected capacity change from 0 to 32768 [ 1023.552564][T26867] loop4: detected capacity change from 0 to 256 [ 1023.598534][T26845] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1023.611654][T26864] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1023.631850][T26867] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1023.668754][T26845] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1023.691680][T26867] FAT-fs (loop4): Directory bread(block 64) failed [ 1023.692112][T26845] FAT-fs (loop5): Filesystem has been set read-only [ 1023.701657][T26867] FAT-fs (loop4): Directory bread(block 65) failed [ 1023.747316][T26867] FAT-fs (loop4): Directory bread(block 66) failed [ 1023.753937][T26867] FAT-fs (loop4): Directory bread(block 67) failed [ 1023.760543][T26867] FAT-fs (loop4): Directory bread(block 68) failed [ 1023.767079][T26867] FAT-fs (loop4): Directory bread(block 69) failed [ 1023.779139][T26867] FAT-fs (loop4): Directory bread(block 70) failed [ 1023.785717][T26867] FAT-fs (loop4): Directory bread(block 71) failed [ 1023.792215][T26867] FAT-fs (loop4): Directory bread(block 72) failed [ 1023.800415][T26867] FAT-fs (loop4): Directory bread(block 73) failed 15:41:58 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:41:58 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) open(&(0x7f0000000000)='./bus\x00', 0x2800, 0x30) fallocate(r1, 0x100000003, 0x0, 0x28120001) 15:41:58 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000020f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:58 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000020004000006c000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:58 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e0000110200000000000040000000000000ff"], 0x8ea) 15:41:58 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73667620960008802000020000000df80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1024.048260][T26896] loop4: detected capacity change from 0 to 256 [ 1024.053587][T26900] loop2: detected capacity change from 0 to 32768 [ 1024.055804][T26901] loop5: detected capacity change from 0 to 256 [ 1024.073403][T26896] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1024.079944][T26896] FAT-fs (loop4): Directory bread(block 64) failed 15:41:58 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73667620960008802000020000000ef80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:58 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) r1 = gettid() tkill(r1, 0x3a) r2 = perf_event_open$cgroup(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x81, 0xff, 0x1, 0x0, 0xb13, 0x81100, 0xa, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f0000000180), 0xe}, 0x6, 0x5, 0xd5, 0x4, 0x8001, 0xfff, 0x80, 0x0, 0x8000, 0x0, 0x6}, r0, 0x4, 0xffffffffffffffff, 0xa) r3 = perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x7f, 0x9, 0x4, 0x20, 0x0, 0x9, 0x2000, 0x2, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x3, 0xa4d2}, 0x18012, 0x0, 0x7, 0xd, 0x2, 0x3, 0x2, 0x0, 0x1, 0x0, 0x2}, r1, 0x3, r2, 0x2) r4 = creat(&(0x7f0000000000)='./bus\x00', 0x62) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r5 = getpgid(r1) ptrace$setregs(0xf, r5, 0x8001, &(0x7f0000000940)="252437012564fcb0748cc5d01097b102d78477df4afce25fc93f640df5e038a1a2404eaf34337eaa3e94ef779cfa85fa7396c76298416edc0d82e0a156f73028cdf534b9a01886a3abce00aee3a03453a5bfc8221b3489805f5e96e999") r6 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) getresuid(&(0x7f00000002c0), &(0x7f0000000300)=0x0, &(0x7f0000000340)) io_setup(0xf8, &(0x7f0000000500)=0x0) io_submit(r8, 0x1, &(0x7f0000000680)=[&(0x7f0000000640)={0x0, 0x0, 0x0, 0x7, 0x8, r0, &(0x7f0000000540)="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", 0xfa, 0x3ff, 0x0, 0x1, r4}]) mount$9p_fd(0x0, &(0x7f0000000240)='./bus\x00', &(0x7f0000000280), 0x8001, &(0x7f00000003c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r4, @ANYBLOB="2c7766646e893d", @ANYRESHEX=r3, @ANYBLOB=',cache=fscache,msize=0x0000000100000000,cachetag=,cache=fscache,privport,loose,afid=0x00000000000003ff,version=9p2000.u,smackfsroot=,obj_role=,fscontext=sysadm_u,uid>', @ANYRESDEC=r7, @ANYBLOB=',fowner<', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) execve(&(0x7f00000006c0)='./bus\x00', &(0x7f0000000840)=[&(0x7f0000000700)='%\x00', &(0x7f0000000740)='+^[\xc0+{-\\-\x00', &(0x7f0000000780)='],\x00', &(0x7f00000007c0)='\\]^%#/\x00', &(0x7f0000000800)='smackfsroot'], &(0x7f0000000900)=[&(0x7f0000000880)='obj_role', &(0x7f00000008c0)='fscontext']) syz_io_uring_setup(0x4959, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000380), &(0x7f0000000100)) lseek(r6, 0x7fffffff, 0x3) write$binfmt_elf64(r6, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r6, 0x100000003, 0x0, 0x28120001) [ 1024.089989][T26900] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:41:58 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73667620960008802000020000003ff80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:58 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000074000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:58 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) r2 = io_uring_setup(0x193a, &(0x7f0000000100)={0x0, 0x1515, 0x8, 0x1, 0x391, 0x0, r0}) fsetxattr$system_posix_acl(r2, &(0x7f0000000000)='system.posix_acl_access\x00', &(0x7f0000000180)={{}, {0x1, 0x2}, [], {0x4, 0x5}, [{0x8, 0x5, 0xee01}], {0x10, 0x1}, {0x20, 0x1}}, 0x2c, 0x0) fallocate(r1, 0x100000003, 0x0, 0x28120001) 15:41:58 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73667620960008802000020000000ff80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1024.093861][T26896] FAT-fs (loop4): Directory bread(block 65) failed [ 1024.093883][T26896] FAT-fs (loop4): Directory bread(block 66) failed [ 1024.093901][T26896] FAT-fs (loop4): Directory bread(block 67) failed [ 1024.093916][T26896] FAT-fs (loop4): Directory bread(block 68) failed [ 1024.093931][T26896] FAT-fs (loop4): Directory bread(block 69) failed [ 1024.097119][T26896] FAT-fs (loop4): Directory bread(block 70) failed [ 1024.097140][T26896] FAT-fs (loop4): Directory bread(block 71) failed [ 1024.097245][T26896] FAT-fs (loop4): Directory bread(block 72) failed [ 1024.097262][T26896] FAT-fs (loop4): Directory bread(block 73) failed [ 1024.141314][T26901] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1024.141386][T26901] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1024.141400][T26901] FAT-fs (loop5): Filesystem has been set read-only [ 1024.165476][T26901] loop5: detected capacity change from 0 to 256 [ 1024.166847][T26901] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1024.166923][T26901] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1024.166940][T26901] FAT-fs (loop5): Filesystem has been set read-only [ 1024.189119][T26923] loop4: detected capacity change from 0 to 256 [ 1024.192419][T26923] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1024.202670][T26923] FAT-fs (loop4): Directory bread(block 64) failed [ 1024.202694][T26923] FAT-fs (loop4): Directory bread(block 65) failed [ 1024.202738][T26923] FAT-fs (loop4): Directory bread(block 66) failed [ 1024.203116][T26923] FAT-fs (loop4): Directory bread(block 67) failed [ 1024.203133][T26923] FAT-fs (loop4): Directory bread(block 68) failed [ 1024.203149][T26923] FAT-fs (loop4): Directory bread(block 69) failed [ 1024.203166][T26923] FAT-fs (loop4): Directory bread(block 70) failed [ 1024.203194][T26923] FAT-fs (loop4): Directory bread(block 71) failed [ 1024.203210][T26923] FAT-fs (loop4): Directory bread(block 72) failed [ 1024.203226][T26923] FAT-fs (loop4): Directory bread(block 73) failed [ 1024.258557][T26936] loop2: detected capacity change from 0 to 32768 [ 1024.302895][T26942] loop5: detected capacity change from 0 to 256 [ 1024.317897][T26946] loop4: detected capacity change from 0 to 256 [ 1024.340376][T26936] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1024.354156][T26942] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1024.391636][T26946] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1024.395518][T26942] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1024.421156][T26946] FAT-fs (loop4): Directory bread(block 64) failed [ 1024.421451][T26942] FAT-fs (loop5): Filesystem has been set read-only [ 1024.454348][T26946] FAT-fs (loop4): Directory bread(block 65) failed [ 1024.508176][T26946] FAT-fs (loop4): Directory bread(block 66) failed [ 1024.514700][T26946] FAT-fs (loop4): Directory bread(block 67) failed [ 1024.521190][T26946] FAT-fs (loop4): Directory bread(block 68) failed [ 1024.525606][T26942] loop5: detected capacity change from 0 to 256 [ 1024.529256][T26946] FAT-fs (loop4): Directory bread(block 69) failed [ 1024.542053][T26946] FAT-fs (loop4): Directory bread(block 70) failed [ 1024.543700][T26942] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1024.548830][T26946] FAT-fs (loop4): Directory bread(block 71) failed [ 1024.564306][T26946] FAT-fs (loop4): Directory bread(block 72) failed [ 1024.568476][T26942] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1024.570931][T26946] FAT-fs (loop4): Directory bread(block 73) failed [ 1024.578642][T26942] FAT-fs (loop5): Filesystem has been set read-only 15:41:59 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:41:59 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) clone3(&(0x7f0000000300)={0x8602000, &(0x7f0000000140)=0xffffffffffffffff, &(0x7f0000000180), &(0x7f00000001c0), {0x40}, &(0x7f0000000200)=""/175, 0xaf, &(0x7f00000003c0)=""/4096, &(0x7f00000002c0)=[0xffffffffffffffff], 0x1, {r0}}, 0x58) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r4) mount$9p_fd(0x0, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x80081c, &(0x7f00000013c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@cache_none}, {@dfltuid}, {@version_u}, {@fscache}, {@noextend}], [{@subj_role}, {@uid_eq={'uid', 0x3d, r4}}]}}) lseek(r1, 0x4, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120001) 15:41:59 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000040f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:59 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:41:59 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000078000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:59 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000010f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1024.919855][T26979] loop5: detected capacity change from 0 to 256 [ 1024.935117][T26985] loop2: detected capacity change from 0 to 32768 [ 1024.936464][T26981] loop4: detected capacity change from 0 to 256 [ 1024.944352][T26991] 9pnet: Insufficient options for proto=fd 15:41:59 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:41:59 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x1, {0x5, './file0'}}, 0x5) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120001) 15:41:59 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1024.962160][T26979] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1024.973022][T26985] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1024.989291][T26981] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1024.998645][T26979] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1025.006493][T26979] FAT-fs (loop5): Filesystem has been set read-only 15:41:59 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000064f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:41:59 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) ioctl$sock_SIOCSIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD(0xffffffffffffffff, 0x8983, &(0x7f0000000140)={0x2, '\x00', {0x3}, 0x8}) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) unlink(&(0x7f0000000000)='./bus\x00') ioctl$BTRFS_IOC_BALANCE(r0, 0x5000940c, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120001) creat(&(0x7f0000000180)='./bus\x00', 0x2) mount$tmpfs(0x0, &(0x7f00000001c0)='./bus\x00', &(0x7f0000000200), 0x2042000, &(0x7f0000000240)={[], [{@dont_appraise}, {@fsuuid={'fsuuid', 0x3d, {[0x35, 0x65, 0x62, 0x33, 0x34, 0x66, 0x63, 0x65], 0x2d, [0x39, 0x66, 0x62, 0x37], 0x2d, [0x3e, 0x32, 0x39, 0x30], 0x2d, [0x61, 0x66, 0x30, 0x37], 0x2d, [0x34, 0x35, 0x61, 0x0, 0x61, 0x32, 0x64, 0x39]}}}, {@measure}, {@mask={'mask', 0x3d, 'MAY_APPEND'}}, {@smackfstransmute={'smackfstransmute', 0x3d, '{+]$.$'}}, {@measure}]}) ioctl$BLKRAGET(r1, 0x1263, &(0x7f0000000100)) 15:41:59 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1025.059671][T26981] FAT-fs (loop4): Directory bread(block 64) failed [ 1025.086999][T26981] FAT-fs (loop4): Directory bread(block 65) failed [ 1025.108446][T26981] FAT-fs (loop4): Directory bread(block 66) failed [ 1025.116338][T26981] FAT-fs (loop4): Directory bread(block 67) failed [ 1025.123126][T26981] FAT-fs (loop4): Directory bread(block 68) failed [ 1025.131391][T26981] FAT-fs (loop4): Directory bread(block 69) failed [ 1025.140539][T27009] loop2: detected capacity change from 0 to 32768 [ 1025.147984][T26979] loop5: detected capacity change from 0 to 256 [ 1025.156383][T26981] FAT-fs (loop4): Directory bread(block 70) failed [ 1025.163524][T26979] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1025.175055][T26981] FAT-fs (loop4): Directory bread(block 71) failed [ 1025.181705][T26981] FAT-fs (loop4): Directory bread(block 72) failed [ 1025.181881][T26979] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1025.195880][T27009] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1025.202513][T26979] FAT-fs (loop5): Filesystem has been set read-only [ 1025.219076][T26981] FAT-fs (loop4): Directory bread(block 73) failed 15:42:00 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:42:00 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:42:00 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) socketpair(0x18, 0x5, 0x7, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) fallocate(r2, 0x100000003, 0x4, 0x28120001) 15:42:00 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000020004000007a000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:00 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000011f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:00 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200007d7cf80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1025.812965][T27040] loop2: detected capacity change from 0 to 32768 [ 1025.819756][T27043] loop5: detected capacity change from 0 to 256 [ 1025.821261][T27042] loop4: detected capacity change from 0 to 256 15:42:00 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e0000110200000000000040000000000000ff"], 0x8ea) [ 1025.859438][T27043] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1025.879340][T27040] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1025.888822][T27042] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:42:00 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200007d80f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1025.909463][T27043] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1025.917335][T27043] FAT-fs (loop5): Filesystem has been set read-only 15:42:00 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e00001102000000000000400000ffffffffff"], 0x8ea) [ 1025.950263][T27042] FAT-fs (loop4): Directory bread(block 64) failed [ 1025.957040][T27042] FAT-fs (loop4): Directory bread(block 65) failed [ 1025.973621][T27042] FAT-fs (loop4): Directory bread(block 66) failed [ 1025.982396][T27042] FAT-fs (loop4): Directory bread(block 67) failed [ 1025.989717][T27042] FAT-fs (loop4): Directory bread(block 68) failed [ 1026.000645][T27042] FAT-fs (loop4): Directory bread(block 69) failed [ 1026.010299][T27043] loop5: detected capacity change from 0 to 256 [ 1026.012603][T27043] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1026.012717][T27043] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1026.012731][T27043] FAT-fs (loop5): Filesystem has been set read-only 15:42:00 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000002000000"], 0x8ea) 15:42:00 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000386000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:00 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200007d84f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1026.012796][T27071] loop2: detected capacity change from 0 to 32768 [ 1026.018252][T27071] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1026.029062][T27042] FAT-fs (loop4): Directory bread(block 70) failed [ 1026.070713][T27042] FAT-fs (loop4): Directory bread(block 71) failed [ 1026.077945][T27042] FAT-fs (loop4): Directory bread(block 72) failed [ 1026.131974][T27042] FAT-fs (loop4): Directory bread(block 73) failed [ 1026.156300][T27087] loop5: detected capacity change from 0 to 256 [ 1026.175294][T27087] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1026.184804][T27094] loop2: detected capacity change from 0 to 32768 [ 1026.198090][T27087] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1026.205974][T27087] FAT-fs (loop5): Filesystem has been set read-only [ 1026.214787][T27094] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1026.252281][T27087] loop5: detected capacity change from 0 to 256 [ 1026.273985][T27087] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1026.293791][T27087] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1026.301792][T27087] FAT-fs (loop5): Filesystem has been set read-only 15:42:01 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{0x0, 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:42:01 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000003000000"], 0x8ea) 15:42:01 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000012f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:01 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200007d88f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:01 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000387000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:01 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, 0x0) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x7, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {0x0, r6}, {r5}, {r5}, {r5, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {r5}, {}, {0x0, r6}, {r5, r6}, {0x0, r6}, {r4, r6}, {}, {0x0, r6}, {r5}, {}, {0x0, r6}, {}, {0x0, r6}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {}, {}, {0x0, r6}, {}, {r5}, {r4}, {}, {r5}, {}, {0x0, r6}, {}, {}, {}, {}, {r4}, {}, {0x0, r6}, {0x0, r6}, {r4, r6}, {}, {}, {}, {}, {r4}, {0x0, r6}, {}, {r5}, {r4}, {0x0, r6}, {r4}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r4, r6}, {}, {}, {r4}, {0x0, r6}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {r4}, {r5, r6}, {}, {r4}, {r4, r6}, {}, {}, {}, {0x0, r6}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {r5, r6}, {r4, r6}, {r5, r6}, {}, {0x0, 0x0}, {r5}, {}, {}, {0x0, r6}, {r4}, {0x0, r6}, {0x0, r6}, {r4}, {0x0, r6}, {r5, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {}, {0x0, r6}, {}, {r5}, {0x0, r6}, {}, {}, {r4}, {r4}, {0x0, r6}, {0x0, r6}, {r5, r6}, {0x0, r6}, {r4}, {}, {r4}, {0x0, r6}, {r5}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {r5}, {r4}, {}, {r4}, {r5}, {0x0, r6}, {r5, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {r5, r6}, {r4, r6}, {r5}, {r5, r6}, {}, {}, {r4}, {}, {r4}, {r5}, {}, {r4, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {r5}, {r5}, {}, {}, {r5}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r4}, {}, {0x0, r6}, {0x0, r6}, {}, {r5, r6}, {}, {0x0, r6}, {r4}, {r5}, {r4}, {r5, r6}, {r5}, {r4, r6}, {}, {}, {r5}, {r4, r6}, {0x0, r6}, {r4, r6}, {0x0, r6}, {r5}, {r5}, {r4}, {0x0, r6}, {r5, r6}, {r5}, {}, {}, {}, {0x0, r6}, {r4}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004cb00)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004cd00)={0x1, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}, {}, {}, {0x0, r8}], 0x1, "060cd6bed5f770"}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000100)=ANY=[@ANYRES64=r5, @ANYBLOB="0000000000000000da070000000000005b1300000000000006000000000000000800000000000000ffffff7f00000000ffffff7f03000000ff070000000000000000050000000000000005010000000000007f000000000000001000"/114]) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) bind(0xffffffffffffffff, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c58110308d9123127ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(0xffffffffffffffff, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000040)={r9, 0x1, 0x6, @broadcast}, 0x10) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f00000001c0)={{{@in=@remote, @in=@private, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@initdev}, 0x0, @in6=@mcast1}}, &(0x7f00000002c0)=0xe8) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r1, &(0x7f0000000340)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000300)={&(0x7f0000000640)={0x124, 0x0, 0x100, 0x70bd26, 0x25dfdbfc, {}, [@MPTCP_PM_ATTR_ADDR={0x14, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_IF_IDX={0x8}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e21}]}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x3}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x3}, @MPTCP_PM_ATTR_ADDR={0x30, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r9}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @ipv4={'\x00', '\xff\xff', @broadcast}}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x2}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x1}]}, @MPTCP_PM_ATTR_ADDR={0xc, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0x9}]}, @MPTCP_PM_ATTR_ADDR={0x14, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e22}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}]}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x7}, @MPTCP_PM_ATTR_ADDR={0x40, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @mcast2}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @remote}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e20}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r10}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @local}]}, @MPTCP_PM_ATTR_ADDR={0x4c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @loopback}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, @MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0x5}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x2}, @MPTCP_PM_ADDR_ATTR_ID={0x5}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @local}]}]}, 0x124}}, 0x0) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120001) [ 1026.724984][T27124] loop2: detected capacity change from 0 to 32768 [ 1026.726973][T27123] loop5: detected capacity change from 0 to 256 [ 1026.741754][T27126] loop4: detected capacity change from 0 to 256 [ 1026.755822][T27124] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:42:01 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000004000000"], 0x8ea) [ 1026.772104][T27123] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1026.790286][T27126] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:42:01 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) ioctl$TCSETSW2(r1, 0x402c542c, &(0x7f0000000000)={0x7, 0x7, 0x200, 0xfffffff9, 0x81, "65fc9f22f28116715530e7dc8b35d7f7f9e1c9", 0x20, 0x40}) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120001) 15:42:01 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200007d8cf80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1026.819192][T27123] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1026.824978][T27126] FAT-fs (loop4): Directory bread(block 64) failed [ 1026.827050][T27123] FAT-fs (loop5): Filesystem has been set read-only [ 1026.851683][T27126] FAT-fs (loop4): Directory bread(block 65) failed [ 1026.858310][T27126] FAT-fs (loop4): Directory bread(block 66) failed 15:42:01 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000007000000"], 0x8ea) [ 1026.871389][T27126] FAT-fs (loop4): Directory bread(block 67) failed [ 1026.878301][T27123] loop5: detected capacity change from 0 to 256 [ 1026.900116][T27123] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1026.909402][T27126] FAT-fs (loop4): Directory bread(block 68) failed 15:42:01 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) ioctl$TIOCGWINSZ(r1, 0x5413, &(0x7f0000000000)) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120001) 15:42:01 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000388000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1026.917545][T27159] loop2: detected capacity change from 0 to 32768 [ 1026.924525][T27123] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1026.924545][T27123] FAT-fs (loop5): Filesystem has been set read-only [ 1026.936674][T27126] FAT-fs (loop4): Directory bread(block 69) failed [ 1026.936741][T27126] FAT-fs (loop4): Directory bread(block 70) failed [ 1026.936757][T27126] FAT-fs (loop4): Directory bread(block 71) failed [ 1026.936773][T27126] FAT-fs (loop4): Directory bread(block 72) failed [ 1026.936787][T27126] FAT-fs (loop4): Directory bread(block 73) failed [ 1026.965322][T27159] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1027.044717][T27175] loop5: detected capacity change from 0 to 256 [ 1027.075691][T27175] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1027.084892][T27175] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1027.092716][T27175] FAT-fs (loop5): Filesystem has been set read-only [ 1027.144660][T27175] loop5: detected capacity change from 0 to 256 [ 1027.151398][T27175] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1027.161156][T27175] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1027.169026][T27175] FAT-fs (loop5): Filesystem has been set read-only 15:42:02 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{0x0, 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:42:02 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000014f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:02 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200007d90f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:02 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f0000000140)=ANY=[@ANYBLOB="0e00000017000005002e2f62757303e0e45c7d251a9b789e851238db7c66999fae8a85e58a48965ba5e6f4a5f97180fecd3dc97474abe341c4d93fd72637b0537036c8357573"], 0xe) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120001) 15:42:02 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000008000000"], 0x8ea) 15:42:02 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000389000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:02 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000009000000"], 0x8ea) [ 1027.593424][T27202] loop2: detected capacity change from 0 to 32768 [ 1027.600419][T27203] loop5: detected capacity change from 0 to 256 [ 1027.606383][T27212] loop4: detected capacity change from 0 to 256 [ 1027.616598][T27202] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1027.627266][T27203] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:42:02 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200007d94f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1027.655949][T27203] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1027.663798][T27203] FAT-fs (loop5): Filesystem has been set read-only [ 1027.673612][T27212] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:42:02 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x1) r2 = syz_io_uring_setup(0x4959, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000380), &(0x7f0000000100)) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r2, 0x10000000) io_uring_enter(r2, 0x1514, 0x0, 0x0, 0x0, 0x0) r3 = dup2(r0, 0xffffffffffffffff) r4 = mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, 0xffffffffffffffff, 0x10000000) syz_io_uring_submit(0x0, r4, &(0x7f00000000c0)=@IORING_OP_WRITE_FIXED={0x5, 0x0, 0x0, @fd_index, 0x0, 0x0, 0xfffffffc}, 0x1) syz_io_uring_setup(0x6125, &(0x7f0000000140)={0x0, 0xb309, 0x0, 0x0, 0x359, 0x0, r0}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ee8000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000001c0)=0x0) r6 = syz_io_uring_setup(0x84, &(0x7f0000000080), &(0x7f0000ee7000/0x2000)=nil, &(0x7f00006d4000/0x8000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000040)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(0x0, 0xc0, &(0x7f0000000140)=0x3080, 0x0, 0x4) r9 = io_uring_register$IORING_REGISTER_PERSONALITY(r6, 0x9, 0x0, 0x0) syz_io_uring_submit(r7, r8, &(0x7f00000001c0)=@IORING_OP_POLL_REMOVE={0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, r9}}, 0x401) syz_io_uring_submit(0x0, r5, &(0x7f0000000200)=@IORING_OP_FADVISE={0x18, 0x4, 0x0, @fd_index=0x3, 0x7ff, 0x0, 0x0, 0x0, 0x1, {0x0, r9}}, 0x80000001) close_range(r2, r3, 0x2) write$P9_RREADLINK(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="050000000010001045ac8f684679"], 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120001) 15:42:02 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e00001102000000000000400000000a000000"], 0x8ea) [ 1027.711346][T27212] FAT-fs (loop4): Directory bread(block 64) failed [ 1027.725642][T27212] FAT-fs (loop4): Directory bread(block 65) failed [ 1027.733546][T27212] FAT-fs (loop4): Directory bread(block 66) failed [ 1027.743362][T27229] loop2: detected capacity change from 0 to 32768 [ 1027.750709][T27203] loop5: detected capacity change from 0 to 256 15:42:02 executing program 1: ioctl$TIOCCONS(0xffffffffffffffff, 0x541d) r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) r2 = syz_io_uring_setup(0x4959, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000380), &(0x7f0000000100)) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r2, 0x10000000) io_uring_enter(r2, 0x1514, 0x0, 0x0, 0x0, 0x0) r3 = inotify_init1(0xc00) ioctl$TCXONC(0xffffffffffffffff, 0x540a, 0x0) socketpair(0x22, 0x5, 0x7, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) syz_open_dev$vcsu(&(0x7f00000006c0), 0x0, 0x2500) openat$cgroup_netprio_ifpriomap(r1, &(0x7f0000000700), 0x2, 0x0) r5 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setregid(0x0, r7) sendmsg$unix(r1, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000800)=[@rights={{0x30, 0x1, 0x1, [r0, r1, r0, r2, r3, r4, r0, r1]}}, @cred={{0x1c, 0x1, 0x2, {0x0, r6, r7}}}], 0x50, 0x8800}, 0x4) fallocate(r1, 0x100000003, 0x0, 0x28120001) [ 1027.751427][T27212] FAT-fs (loop4): Directory bread(block 67) failed [ 1027.777804][T27229] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1027.779076][T27203] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1027.794095][T27212] FAT-fs (loop4): Directory bread(block 68) failed 15:42:02 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e00001102000000000000400000000b000000"], 0x8ea) [ 1027.832653][T27203] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1027.837125][T27212] FAT-fs (loop4): Directory bread(block 69) failed [ 1027.840486][T27203] FAT-fs (loop5): Filesystem has been set read-only [ 1027.848725][T27212] FAT-fs (loop4): Directory bread(block 70) failed [ 1027.861134][T27212] FAT-fs (loop4): Directory bread(block 71) failed [ 1027.869075][T27212] FAT-fs (loop4): Directory bread(block 72) failed [ 1027.875776][T27212] FAT-fs (loop4): Directory bread(block 73) failed 15:42:03 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{0x0, 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:42:03 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200007d98f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:03 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e00001102000000000000400000000c000000"], 0x8ea) 15:42:03 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000000600)={0x0, 0xffffffffffffffff, 0xb, 0x5, @scatter={0x5, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000100)=""/83, 0x53}, {&(0x7f0000000000)=""/32, 0x20}, {&(0x7f0000000180)=""/184, 0xb8}, {&(0x7f0000000240)=""/69, 0x45}, {&(0x7f00000003c0)=""/229, 0xe5}]}, &(0x7f0000000340)="44246dd2c71c3007e6a112", &(0x7f00000004c0)=""/225, 0xfffffffe, 0x10, 0xffffffffffffffff, &(0x7f00000005c0)}) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120001) 15:42:03 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000020004000038a000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:03 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000018f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:03 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e00001102000000000000400000000d000000"], 0x8ea) [ 1028.475303][T27273] loop5: detected capacity change from 0 to 256 [ 1028.484795][T27272] loop2: detected capacity change from 0 to 32768 [ 1028.491559][T27276] loop4: detected capacity change from 0 to 256 [ 1028.499259][T27273] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1028.510978][T27272] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:42:03 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0xc0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x1000) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) creat(&(0x7f0000000000)='./bus\x00', 0x8) fallocate(r1, 0x100000003, 0x0, 0x28120001) 15:42:03 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200007d9cf80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1028.521313][T27273] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1028.529179][T27273] FAT-fs (loop5): Filesystem has been set read-only [ 1028.540296][T27276] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:42:03 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73667620960008802000020000001bf80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:03 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = syz_io_uring_setup(0x4959, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000380), &(0x7f0000000100)) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r1, 0x10000000) io_uring_enter(r1, 0x1514, 0x0, 0x0, 0x0, 0x0) preadv(r1, &(0x7f0000001780)=[{&(0x7f00000000c0)=""/7, 0x7}, {&(0x7f0000000140)=""/234, 0xea}, {&(0x7f00000003c0)=""/4096, 0x1000}, {&(0x7f00000013c0)=""/224, 0xe0}, {&(0x7f0000000240)=""/34, 0x22}, {&(0x7f00000014c0)=""/226, 0xe2}, {&(0x7f00000015c0)=""/138, 0x8a}, {&(0x7f0000000280)=""/33, 0x21}, {&(0x7f0000001680)=""/221, 0xdd}], 0x9, 0x0, 0x2) write$P9_RREADLINK(r0, &(0x7f0000000000)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(0xffffffffffffffff, 0x6720, 0x0) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0xfd14) pidfd_getfd(r0, r0, 0x0) r2 = syz_io_uring_setup(0x4959, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000380), &(0x7f0000000100)) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r2, 0x10000000) io_uring_enter(r2, 0x1514, 0x0, 0x0, 0x0, 0x0) fallocate(r2, 0xb, 0x8000000000000, 0xc6e8) [ 1028.558342][T27276] FAT-fs (loop4): Directory bread(block 64) failed [ 1028.558365][T27276] FAT-fs (loop4): Directory bread(block 65) failed [ 1028.558453][T27276] FAT-fs (loop4): Directory bread(block 66) failed [ 1028.558539][T27276] FAT-fs (loop4): Directory bread(block 67) failed [ 1028.558577][T27276] FAT-fs (loop4): Directory bread(block 68) failed [ 1028.558594][T27276] FAT-fs (loop4): Directory bread(block 69) failed [ 1028.558611][T27276] FAT-fs (loop4): Directory bread(block 70) failed [ 1028.558628][T27276] FAT-fs (loop4): Directory bread(block 71) failed [ 1028.558645][T27276] FAT-fs (loop4): Directory bread(block 72) failed [ 1028.558665][T27276] FAT-fs (loop4): Directory bread(block 73) failed [ 1028.605264][T27273] loop5: detected capacity change from 0 to 256 [ 1028.641432][T27304] loop2: detected capacity change from 0 to 32768 [ 1028.669074][T27273] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:42:03 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e00001102000000000000400000000e000000"], 0x8ea) [ 1028.675665][T27313] loop4: detected capacity change from 0 to 256 [ 1028.687571][T27313] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1028.695275][T27273] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1028.704426][T27273] FAT-fs (loop5): Filesystem has been set read-only [ 1028.727929][T27304] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1028.728657][T27313] FAT-fs (loop4): Directory bread(block 64) failed [ 1028.771974][T27313] FAT-fs (loop4): Directory bread(block 65) failed [ 1028.780803][T27313] FAT-fs (loop4): Directory bread(block 66) failed [ 1028.790674][T27313] FAT-fs (loop4): Directory bread(block 67) failed [ 1028.797437][T27313] FAT-fs (loop4): Directory bread(block 68) failed [ 1028.804112][T27313] FAT-fs (loop4): Directory bread(block 69) failed [ 1028.810959][T27313] FAT-fs (loop4): Directory bread(block 70) failed [ 1028.820116][T27313] FAT-fs (loop4): Directory bread(block 71) failed [ 1028.826825][T27313] FAT-fs (loop4): Directory bread(block 72) failed [ 1028.833522][T27313] FAT-fs (loop4): Directory bread(block 73) failed 15:42:03 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) 15:42:03 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) creat(&(0x7f0000000000)='./bus\x00', 0x190) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120001) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x6000) unlink(&(0x7f0000000100)='./bus\x00') 15:42:03 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e00001102000000000000400000000f000000"], 0x8ea) 15:42:03 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200007da0f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:03 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000020004000038b000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:03 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73667620960008802000020000001cf80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1029.351530][T27339] loop2: detected capacity change from 0 to 32768 [ 1029.354160][T27342] loop5: detected capacity change from 0 to 256 [ 1029.364668][T27344] loop4: detected capacity change from 0 to 256 [ 1029.380041][T27342] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1029.391840][T27344] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:42:04 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000010000000"], 0x8ea) 15:42:04 executing program 1: ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) r0 = creat(&(0x7f0000000380)='./bus\x00', 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x7b) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r0, 0x6720, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000100)) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0xfd14) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x101000, 0xc0) mkdirat(r1, &(0x7f0000000300)='./bus\x00', 0x84) fallocate(r0, 0x100000003, 0x0, 0x28120001) [ 1029.406643][T27342] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1029.414537][T27342] FAT-fs (loop5): Filesystem has been set read-only [ 1029.418863][T27339] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1029.432374][T27344] FAT-fs (loop4): Directory bread(block 64) failed [ 1029.438922][T27344] FAT-fs (loop4): Directory bread(block 65) failed 15:42:04 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000018000000"], 0x8ea) [ 1029.454240][T27342] loop5: detected capacity change from 0 to 256 [ 1029.456651][T27344] FAT-fs (loop4): Directory bread(block 66) failed [ 1029.475560][T27342] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1029.486120][T27344] FAT-fs (loop4): Directory bread(block 67) failed 15:42:04 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200007da4f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:04 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x80, 0x0) write$P9_RREADLINK(r2, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0x5) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120001) 15:42:04 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e00001102000000000000400000001a000000"], 0x8ea) [ 1029.502341][T27342] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1029.510237][T27342] FAT-fs (loop5): Filesystem has been set read-only [ 1029.518493][T27344] FAT-fs (loop4): Directory bread(block 68) failed [ 1029.529780][T27344] FAT-fs (loop4): Directory bread(block 69) failed [ 1029.536629][T27344] FAT-fs (loop4): Directory bread(block 70) failed [ 1029.571613][T27344] FAT-fs (loop4): Directory bread(block 71) failed [ 1029.578363][T27344] FAT-fs (loop4): Directory bread(block 72) failed [ 1029.594802][T27384] loop2: detected capacity change from 0 to 32768 [ 1029.598041][T27344] FAT-fs (loop4): Directory bread(block 73) failed [ 1029.608799][T27384] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:42:04 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) 15:42:04 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000020004000038c000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:04 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) r1 = syz_io_uring_setup(0x4959, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x80000000, 0x80}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000380), &(0x7f0000000100)) mount$bind(&(0x7f0000000180)='./bus\x00', &(0x7f00000001c0)='./bus\x00', &(0x7f0000000200), 0x800000, 0x0) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r1, 0x10000000) io_uring_enter(r1, 0x1514, 0x0, 0x0, 0x0, 0x0) io_uring_enter(r1, 0x7, 0xdbe2, 0x3, &(0x7f0000000000)={[0x1]}, 0x8) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r2, 0x6720, 0x0) r3 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000240), 0x400, 0x0) io_uring_register$IORING_REGISTER_BUFFERS(r3, 0x0, &(0x7f0000000280)=[{&(0x7f0000000440)=""/226, 0xe2}, {&(0x7f0000000540)=""/136, 0x88}], 0x2) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) ioctl$FS_IOC_GETFSMAP(r4, 0xc0c0583b, &(0x7f0000000380)=ANY=[@ANYBLOB="0000000000ff0700180100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000290800000000000000000000000000000000000000000001f94e00000000000000000000000000000000000000000000000000000000ffffffff"]) epoll_ctl$EPOLL_CTL_DEL(r4, 0x2, r0) write$binfmt_elf64(r2, &(0x7f00000000c0)=ANY=[], 0xfd14) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) ioctl$FS_IOC_GETFSMAP(r5, 0xc0c0583b, &(0x7f0000000380)=ANY=[@ANYBLOB="0000000000ff0700180100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000290800000000000000000000000000000000000000000001f94e00000000000000000000000000000000000000000000000000000000ffffffff"]) bind$inet(r5, &(0x7f0000000140)={0x2, 0x4e23, @private=0xa010101}, 0x10) fallocate(r2, 0x100000003, 0x0, 0x28120001) 15:42:04 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e00001102000000000000400000001b000000"], 0x8ea) 15:42:04 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000024f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:04 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200007da8f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:04 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e0000110200000000000040000000c0000000"], 0x8ea) [ 1030.218096][T27406] loop4: detected capacity change from 0 to 256 [ 1030.227244][T27407] loop2: detected capacity change from 0 to 32768 [ 1030.228809][T27408] loop5: detected capacity change from 0 to 256 [ 1030.248662][T27406] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:42:04 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) sendmsg$WG_CMD_GET_DEVICE(r0, &(0x7f0000000500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000004c0)={&(0x7f0000000400)={0x84, 0x0, 0x9, 0x70bd25, 0x25dfdbfe, {}, [@WGDEVICE_A_IFNAME={0x14, 0x2, 'wg2\x00'}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg2\x00'}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg0\x00'}, @WGDEVICE_A_FLAGS={0x8}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0xffffff46}, @WGDEVICE_A_PRIVATE_KEY={0x24, 0x3, @b}]}, 0x84}, 0x1, 0x0, 0x0, 0x41}, 0x4040000) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) execve(&(0x7f0000000000)='./bus\x00', &(0x7f0000000240)=[&(0x7f0000000100)='/-\\)(/\x00', &(0x7f0000000140)='*\x00', &(0x7f0000000180)='\x00', &(0x7f00000001c0)='+@.A\x00', &(0x7f0000000200)='-#\x00'], &(0x7f0000000340)=[&(0x7f0000000280)='$%\'\x00', &(0x7f00000002c0)='\x00', &(0x7f0000000300)=']\x00']) fallocate(r1, 0x100000003, 0x0, 0x28120001) [ 1030.263943][T27408] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1030.286416][T27407] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1030.286515][T27408] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1030.296258][T27406] FAT-fs (loop4): Directory bread(block 64) failed [ 1030.303765][T27408] FAT-fs (loop5): Filesystem has been set read-only 15:42:04 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e0000110200000000000040000000e0000000"], 0x8ea) 15:42:04 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200007dacf80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1030.335837][T27406] FAT-fs (loop4): Directory bread(block 65) failed [ 1030.348455][T27406] FAT-fs (loop4): Directory bread(block 66) failed [ 1030.352423][T27408] loop5: detected capacity change from 0 to 256 [ 1030.366128][T27408] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1030.379710][T27406] FAT-fs (loop4): Directory bread(block 67) failed 15:42:05 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) fcntl$setflags(r1, 0x2, 0x1) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120001) [ 1030.386256][T27408] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1030.386745][T27406] FAT-fs (loop4): Directory bread(block 68) failed [ 1030.394139][T27408] FAT-fs (loop5): Filesystem has been set read-only [ 1030.400804][T27406] FAT-fs (loop4): Directory bread(block 69) failed 15:42:05 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e0000110200000000000040000000f0000000"], 0x8ea) [ 1030.431339][T27406] FAT-fs (loop4): Directory bread(block 70) failed [ 1030.441160][T27406] FAT-fs (loop4): Directory bread(block 71) failed [ 1030.448589][T27443] loop2: detected capacity change from 0 to 32768 [ 1030.461706][T27406] FAT-fs (loop4): Directory bread(block 72) failed [ 1030.470723][T27443] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1030.476808][T27406] FAT-fs (loop4): Directory bread(block 73) failed 15:42:05 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e0000110200000000000040000000f8000000"], 0x8ea) 15:42:05 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000020004000038d000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:05 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200007db0f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:05 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) 15:42:05 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000028f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:05 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f00000003c0)={{0x7f, 0x45, 0x4c, 0x46, 0x7e, 0x81, 0x20, 0x2, 0x3, 0x3, 0x3, 0x5, 0x239, 0x40, 0x121, 0x4, 0x800, 0x38, 0x2, 0x5, 0x8000, 0xb700}, [{0x6, 0x8c26, 0x401, 0x400, 0x100000001, 0x7f, 0x44, 0x42}], "4dbd4c54dad8b3407b5db2d912a7475c681825006cbb50e5662f8c1cd5b5e025a34612ad473f2fa0cc4ccc2dbcbd2294017ef341215ab60fbdfe3f793ea81e06bf7285546d5f3f082ef6944696e014e764faee9ac5ce9a5e77c100ea270bb0217c160d3bbb9e733abe4627e52938ff9af4a9020673b693722c883391da6d94999bc06fa52adce68766fc635662d0469fd4fa1f942520c208ea31e6b3b0bb2081a131c95ced2b829cf7f68dc6c12501751b6841841030ba42adaf7402ba2f7c1063abbf5469dd419de1529423", ['\x00', '\x00', '\x00', '\x00', '\x00']}, 0x644) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120001) 15:42:05 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e0000110200000000000040000000fc000000"], 0x8ea) [ 1031.087708][T27466] loop2: detected capacity change from 0 to 32768 [ 1031.093275][T27467] loop5: detected capacity change from 0 to 256 [ 1031.098930][T27470] loop4: detected capacity change from 0 to 256 [ 1031.110172][T27467] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1031.126510][T27466] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:42:05 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x1e3) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120001) 15:42:05 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000080010000"], 0x8ea) [ 1031.138857][T27467] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1031.146727][T27467] FAT-fs (loop5): Filesystem has been set read-only [ 1031.162703][T27470] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:42:05 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200007db4f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:05 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) fsetxattr$security_selinux(r0, &(0x7f0000000140), &(0x7f0000000180)='system_u:object_r:lost_found_t:s0\x00', 0x22, 0x2) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) r2 = syz_io_uring_setup(0x4959, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000380)=0x0, &(0x7f0000000100)=0x0) syz_io_uring_submit(r3, r4, &(0x7f0000000200)=@IORING_OP_ASYNC_CANCEL={0xe, 0x5}, 0x0) syz_io_uring_submit(r3, r4, &(0x7f0000008540)=@IORING_OP_OPENAT2={0x1c, 0x0, 0x0, 0xffffffffffffff9c, 0x0, 0x0}, 0x10001) r5 = mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r2, 0x10000000) ioctl$BTRFS_IOC_INO_PATHS(r1, 0xc0389423, &(0x7f0000000340)={0xff, 0x48, [0x400, 0x3ff, 0x88], &(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) syz_io_uring_submit(r3, r5, &(0x7f00000000c0)=@IORING_OP_WRITE_FIXED={0x5, 0x0, 0x0, @fd_index, 0x0, 0x0, 0xfffffffc}, 0x1) write$P9_RREADLINK(r0, &(0x7f0000000000)=ANY=[@ANYRES32=r5], 0xe) lremovexattr(&(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)=@known='system.advise\x00') lseek(r1, 0x6720, 0x0) r6 = syz_open_dev$vcsn(&(0x7f00000001c0), 0xd3, 0x80) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x1000001, 0x10, r6, 0xf58db000) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120001) [ 1031.198306][T27467] loop5: detected capacity change from 0 to 256 [ 1031.209526][T27467] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1031.210714][T27470] FAT-fs (loop4): Directory bread(block 64) failed [ 1031.226483][T27467] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1031.234484][T27467] FAT-fs (loop5): Filesystem has been set read-only [ 1031.234833][T27470] FAT-fs (loop4): Directory bread(block 65) failed 15:42:05 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000020004000038e000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:05 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000030000"], 0x8ea) 15:42:05 executing program 1: io_submit(0x0, 0x1, &(0x7f0000000200)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x8, 0x912, 0xffffffffffffffff, &(0x7f0000000100)="552dca38067a52e02f1c838b86849721e9f793fca22f38ef097dd048fa745bc2f53cd40a0feeefc65692f1718f0ec92f7cd3696050e78cdc5aaab71c1b49aea3a36af5d4c01434c939253eb2450ba59a35756f478244cfa8b7eb298aa7f1684ef42018c6af9706011994d4715896d49265b9344bd714e7f06467102fc7fa16278c3a9b175afd9e299c1cecf84bea922e44b743d6d6c0071f428e0d91eccab27b716486734c0340488af3079e5ba2233f02df8b3f71be73c2f884625ac65152b3e219196d29a892ceb65275dd35b8dbccad683cb653e14115810b92cf9ca3639b22f5e0cba6", 0xe5, 0x9, 0x0, 0x3}]) r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) [ 1031.262781][T27470] FAT-fs (loop4): Directory bread(block 66) failed [ 1031.269628][T27470] FAT-fs (loop4): Directory bread(block 67) failed [ 1031.277205][T27470] FAT-fs (loop4): Directory bread(block 68) failed [ 1031.284134][T27470] FAT-fs (loop4): Directory bread(block 69) failed [ 1031.290952][T27470] FAT-fs (loop4): Directory bread(block 70) failed 15:42:05 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000070000"], 0x8ea) [ 1031.317080][T27470] FAT-fs (loop4): Directory bread(block 71) failed [ 1031.328845][T27509] loop2: detected capacity change from 0 to 32768 [ 1031.332907][T27513] loop5: detected capacity change from 0 to 256 [ 1031.339090][T27470] FAT-fs (loop4): Directory bread(block 72) failed [ 1031.349086][T27509] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1031.370626][T27513] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1031.376483][T27470] FAT-fs (loop4): Directory bread(block 73) failed [ 1031.406901][T27513] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1031.414882][T27513] FAT-fs (loop5): Filesystem has been set read-only [ 1031.470881][T27513] loop5: detected capacity change from 0 to 256 [ 1031.479302][T27513] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1031.488563][T27513] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1031.496563][T27513] FAT-fs (loop5): Filesystem has been set read-only 15:42:06 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, 0x0, 0x0, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:42:06 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = syz_io_uring_setup(0x4959, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000380), &(0x7f0000000100)) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r1, 0x10000000) io_uring_enter(r1, 0x1514, 0x0, 0x0, 0x0, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x2000008, 0xb1812, r1, 0xd5664000) r2 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000001c0)=ANY=[@ANYBLOB="0e00000017000005002e2f627573d1f001bcfeccfcb9ca85463a8d741b8da13ab3067dc03fd782fffe1f3500962f13c4e917a2f50080782fce8263ecb79dbafba3a45cff02825bda4d1477c60e440a7221b4a323ee7d5e0aa6b5eb0a178f7e1939db83a3060d9132477a01ad13cfec536f0be19523f037e094e6315a2840ffd59168fa07318f50812c6f4b8bab22fbf0fa011c4a582ded252e22849d25dce169de5cc3a958bb3ac690035a10a61cd0e0046d27f2d70bc35e3771eb438976c61cd644d4e780be863d5a35fabbf4d6e05de9f0febfceced271a3ec67fd873f"], 0xe) lseek(r2, 0x6720, 0x0) write$binfmt_elf64(r2, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r2, 0x100000003, 0x0, 0x28120001) 15:42:06 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000090000"], 0x8ea) 15:42:06 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200007db8f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:06 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73667620960008802000020000002cf80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:06 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000020004000038f000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1031.999188][T27544] loop4: detected capacity change from 0 to 256 [ 1032.004304][T27545] loop2: detected capacity change from 0 to 32768 [ 1032.013426][T27544] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1032.021266][T27546] loop5: detected capacity change from 0 to 256 [ 1032.031128][T27544] FAT-fs (loop4): Directory bread(block 64) failed [ 1032.043083][T27544] FAT-fs (loop4): Directory bread(block 65) failed 15:42:06 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_CLEAR_ES_CACHE(0xffffffffffffffff, 0x6628) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) unlink(&(0x7f0000000000)='./file0\x00') lseek(r1, 0x6720, 0x0) r2 = socket$inet6(0xa, 0x2, 0x400) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000200)='/proc/stat\x00', 0x0, 0x0) io_setup(0x7, &(0x7f00000002c0)=0x0) io_cancel(r4, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x6, 0x8, r2, &(0x7f0000000100)="7ee20c7614031c69b6ed126a818191b0f204e55de99bd42b135750c3408bceaadbcea400783a7807dc03c0b9497471b6049568e1380f7e26c570cdb3d655b717dbd25afeb42dcf4f7c8a2904cba2097b4e10ab4828f2561c7f33202c5811eca4e035b1b8e9fa36b4a7eb101b43c7c78517d34606ba5478c41478e26381952177bd6c9749d1f9c46d117d1f8762ceb36ce1a0a2df9275bba77185267c5368f6e49dea8434588e6b089825edabf8010a196b5aadb06b02740d9cef0044cfbcee620e99d59c0f36aaba05e43353aa6f8982b60b1a8217b35d2af2bbba34ed94963cec342c2fa0e3227462", 0xe9, 0x100000000, 0x0, 0x1, r3}, &(0x7f0000000280)) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120001) 15:42:06 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e0000110200000000000040000000000a0000"], 0x8ea) [ 1032.050967][T27546] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1032.056736][T27544] FAT-fs (loop4): Directory bread(block 66) failed [ 1032.067350][T27544] FAT-fs (loop4): Directory bread(block 67) failed [ 1032.075901][T27546] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1032.079499][T27544] FAT-fs (loop4): Directory bread(block 68) failed [ 1032.083766][T27546] FAT-fs (loop5): Filesystem has been set read-only [ 1032.091284][T27544] FAT-fs (loop4): Directory bread(block 69) failed [ 1032.103910][T27545] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1032.122891][T27544] FAT-fs (loop4): Directory bread(block 70) failed [ 1032.122915][T27544] FAT-fs (loop4): Directory bread(block 71) failed [ 1032.122929][T27544] FAT-fs (loop4): Directory bread(block 72) failed 15:42:06 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200007dbcf80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:06 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000030f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:06 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="21e720857f909761cf700000b3a07173"], 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120001) [ 1032.122943][T27544] FAT-fs (loop4): Directory bread(block 73) failed [ 1032.157700][T27546] loop5: detected capacity change from 0 to 256 [ 1032.159190][T27546] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1032.159330][T27546] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1032.159391][T27546] FAT-fs (loop5): Filesystem has been set read-only 15:42:06 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000390000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1032.213789][T27580] loop2: detected capacity change from 0 to 32768 [ 1032.216418][T27580] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1032.225436][T27585] loop4: detected capacity change from 0 to 256 [ 1032.227904][T27585] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1032.233561][T27585] FAT-fs (loop4): Directory bread(block 64) failed [ 1032.293594][T27585] FAT-fs (loop4): Directory bread(block 65) failed [ 1032.302624][T27585] FAT-fs (loop4): Directory bread(block 66) failed [ 1032.303546][T27595] loop5: detected capacity change from 0 to 256 [ 1032.309626][T27585] FAT-fs (loop4): Directory bread(block 67) failed [ 1032.323029][T27585] FAT-fs (loop4): Directory bread(block 68) failed [ 1032.330150][T27595] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1032.331618][T27585] FAT-fs (loop4): Directory bread(block 69) failed [ 1032.346850][T27585] FAT-fs (loop4): Directory bread(block 70) failed [ 1032.354119][T27585] FAT-fs (loop4): Directory bread(block 71) failed [ 1032.360724][T27585] FAT-fs (loop4): Directory bread(block 72) failed [ 1032.367999][T27585] FAT-fs (loop4): Directory bread(block 73) failed [ 1032.371057][T27595] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1032.382450][T27595] FAT-fs (loop5): Filesystem has been set read-only [ 1032.435515][T27595] loop5: detected capacity change from 0 to 256 [ 1032.442811][T27595] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1032.452914][T27595] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1032.460742][T27595] FAT-fs (loop5): Filesystem has been set read-only 15:42:07 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, 0x0, 0x0, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:42:07 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e0000110200000000000040000000000b0000"], 0x8ea) 15:42:07 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200007dc0f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:07 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) open(&(0x7f0000000000)='./bus\x00', 0x80000, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = syz_io_uring_setup(0x4959, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000380), &(0x7f0000000100)) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r1, 0x10000000) io_uring_enter(r1, 0x1514, 0x0, 0x0, 0x0, 0x0) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x3000003, 0x4010, r1, 0x744e3000) r2 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r2, 0x6720, 0x0) write$binfmt_elf64(r2, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r2, 0x100000003, 0x0, 0x28120001) io_uring_enter(r1, 0x554d, 0x7fe3, 0x2, &(0x7f0000000140)={[0x5]}, 0x8) 15:42:07 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000034f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:07 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000391000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:07 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) r2 = syz_io_uring_setup(0x4959, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000380), &(0x7f0000000100)) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r2, 0x10000000) io_uring_enter(r2, 0x1514, 0x0, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSGETXATTR(r2, 0x801c581f, &(0x7f0000000000)={0xffff, 0x7fffffff, 0x83f, 0x200, 0x7}) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120001) 15:42:07 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e0000110200000000000040000000000c0000"], 0x8ea) [ 1032.878970][T27627] loop4: detected capacity change from 0 to 256 [ 1032.886296][T27626] loop5: detected capacity change from 0 to 256 [ 1032.895371][T27631] loop2: detected capacity change from 0 to 32768 [ 1032.906908][T27627] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1032.933424][T27631] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1032.943353][T27626] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1032.943673][T27627] FAT-fs (loop4): Directory bread(block 64) failed [ 1032.957604][T27626] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1032.959511][T27627] FAT-fs (loop4): Directory bread(block 65) failed [ 1032.966763][T27626] FAT-fs (loop5): Filesystem has been set read-only 15:42:07 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) open(&(0x7f0000000000)='./bus\x00', 0x2000, 0x60) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) r2 = syz_io_uring_setup(0x4959, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000380)=0x0, &(0x7f0000000100)=0x0) syz_io_uring_submit(r3, r4, &(0x7f0000000200)=@IORING_OP_ASYNC_CANCEL={0xe, 0x5}, 0x0) syz_io_uring_submit(r3, r4, &(0x7f0000008540)=@IORING_OP_OPENAT2={0x1c, 0x0, 0x0, 0xffffffffffffff9c, 0x0, 0x0}, 0x10001) write$binfmt_elf64(r2, &(0x7f0000000000)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120001) [ 1032.973784][T27627] FAT-fs (loop4): Directory bread(block 66) failed 15:42:07 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200007dc4f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:07 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e0000110200000000000040000000000d0000"], 0x8ea) [ 1033.004708][T27627] FAT-fs (loop4): Directory bread(block 67) failed [ 1033.012945][T27627] FAT-fs (loop4): Directory bread(block 68) failed [ 1033.019553][T27627] FAT-fs (loop4): Directory bread(block 69) failed [ 1033.026932][T27627] FAT-fs (loop4): Directory bread(block 70) failed [ 1033.039753][T27626] loop5: detected capacity change from 0 to 256 [ 1033.045506][T27627] FAT-fs (loop4): Directory bread(block 71) failed 15:42:07 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000038f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1033.054546][T27627] FAT-fs (loop4): Directory bread(block 72) failed [ 1033.061599][T27627] FAT-fs (loop4): Directory bread(block 73) failed [ 1033.063085][T27626] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1033.115745][T27663] loop2: detected capacity change from 0 to 32768 [ 1033.119663][T27626] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1033.130026][T27626] FAT-fs (loop5): Filesystem has been set read-only [ 1033.143323][T27663] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1033.172440][T27672] loop4: detected capacity change from 0 to 256 [ 1033.185668][T27672] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1033.200787][T27672] FAT-fs (loop4): Directory bread(block 64) failed [ 1033.207705][T27672] FAT-fs (loop4): Directory bread(block 65) failed [ 1033.216713][T27672] FAT-fs (loop4): Directory bread(block 66) failed [ 1033.223434][T27672] FAT-fs (loop4): Directory bread(block 67) failed [ 1033.229973][T27672] FAT-fs (loop4): Directory bread(block 68) failed [ 1033.236529][T27672] FAT-fs (loop4): Directory bread(block 69) failed [ 1033.243111][T27672] FAT-fs (loop4): Directory bread(block 70) failed [ 1033.249689][T27672] FAT-fs (loop4): Directory bread(block 71) failed [ 1033.256318][T27672] FAT-fs (loop4): Directory bread(block 72) failed [ 1033.269200][T27672] FAT-fs (loop4): Directory bread(block 73) failed 15:42:08 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, 0x0, 0x0, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:42:08 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) fallocate(r0, 0x5e, 0x1003fd, 0x1000000000000008) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0x20000, 0x0) ioctl$BTRFS_IOC_SCRUB(r2, 0xc400941b, &(0x7f00000003c0)={0x0, 0x1ff, 0x36, 0x1}) fallocate(r1, 0x100000003, 0x0, 0x28120001) 15:42:08 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e0000110200000000000040000000000e0000"], 0x8ea) 15:42:08 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f800002000400026b1000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:08 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200007dc8f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:08 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73667620960008802000020000003cf80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1033.727651][T27693] loop2: detected capacity change from 0 to 32768 [ 1033.730257][T27692] loop4: detected capacity change from 0 to 256 [ 1033.741104][T27697] loop5: detected capacity change from 0 to 256 [ 1033.753432][T27692] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:42:08 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) r1 = dup2(r0, r0) connect(r1, &(0x7f0000000140)=@ethernet={0x6, @multicast}, 0x80) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r2 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) utimes(&(0x7f0000000000)='./bus\x00', &(0x7f0000000100)={{0x77359400}}) lseek(r2, 0x6720, 0x1) write$binfmt_elf64(r2, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r2, 0x100000003, 0x0, 0x28120001) [ 1033.774298][T27697] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1033.792213][T27692] FAT-fs (loop4): Directory bread(block 64) failed [ 1033.798805][T27697] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1033.806652][T27697] FAT-fs (loop5): Filesystem has been set read-only [ 1033.814379][T27692] FAT-fs (loop4): Directory bread(block 65) failed 15:42:08 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e0000110200000000000040000000000f0000"], 0x8ea) 15:42:08 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000180000"], 0x8ea) 15:42:08 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200007dccf80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1033.823763][T27693] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1033.830100][T27692] FAT-fs (loop4): Directory bread(block 66) failed [ 1033.866531][T27692] FAT-fs (loop4): Directory bread(block 67) failed [ 1033.883522][T27697] loop5: detected capacity change from 0 to 256 [ 1033.893722][T27697] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1033.903134][T27692] FAT-fs (loop4): Directory bread(block 68) failed [ 1033.919031][T27692] FAT-fs (loop4): Directory bread(block 69) failed [ 1033.924835][T27726] loop2: detected capacity change from 0 to 32768 15:42:08 executing program 1: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) ioctl$FS_IOC_GETFSMAP(r1, 0xc0c0583b, &(0x7f0000000380)=ANY=[@ANYBLOB="0000000000ff0700180100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000290800000000000000000000000000000000000000000001f94e00000000000000000000000000000000000000000000000000000000ffffffff"]) ioctl$BTRFS_IOC_LOGICAL_INO_V2(r1, 0xc038943b, &(0x7f0000000180)={0x1f, 0x18, '\x00', 0x1, &(0x7f0000000140)=[0x0, 0x0, 0x0]}) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000000)=@req3={0x8, 0x4, 0x6, 0x7, 0x7, 0x34, 0x1}, 0x1c) r2 = creat(&(0x7f0000000380)='./bus\x00', 0x0) r3 = accept$inet(r0, &(0x7f0000000300)={0x2, 0x0, @multicast1}, &(0x7f0000000340)=0x10) setsockopt$inet_tcp_TCP_REPAIR(r3, 0x6, 0x13, &(0x7f0000001440), 0x4) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r2, 0x6720, 0x0) write$binfmt_elf64(r2, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r2, 0x100000003, 0x0, 0x1) 15:42:08 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e0000110200000000000040000000001a0000"], 0x8ea) [ 1033.927081][T27697] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1033.939898][T27697] FAT-fs (loop5): Filesystem has been set read-only [ 1033.956414][T27692] FAT-fs (loop4): Directory bread(block 70) failed [ 1033.970082][T27692] FAT-fs (loop4): Directory bread(block 71) failed [ 1033.977417][T27692] FAT-fs (loop4): Directory bread(block 72) failed [ 1033.984697][T27692] FAT-fs (loop4): Directory bread(block 73) failed [ 1033.990537][T27726] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:42:09 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}], 0x1, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:42:09 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0e00000017000105002e2f627573"], 0xe) lseek(r1, 0x6720, 0x0) io_setup(0x401, &(0x7f0000000140)=0x0) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$TCSETS(r3, 0x5402, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, "0847eb60e90f3ad730d9bb11c6d69d2e523061"}) ioctl$TCSETS(r3, 0x40045431, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, "8000000000000000000000000000001600"}) r4 = syz_open_pts(r3, 0x0) ioctl$TIOCSTI(r4, 0x5412, &(0x7f0000000180)) io_submit(r2, 0x1, &(0x7f0000000080)=[&(0x7f00000011c0)={0x0, 0x0, 0x0, 0x0, 0x0, r4, &(0x7f0000000180)="15", 0x1}]) r5 = inotify_init1(0x80000) io_submit(r2, 0x3, &(0x7f0000000400)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x7f, r5, &(0x7f0000000100)="1c8aaa0b542628eacae6367473bdd89de9bd8f1094f2b42a8f116bebbf2ecb92db100fdf25c04b05d7c25b55fb67559e3ea2e8020ccde0c842096852875a92b72448addf4aea87adcabecc6ce650ccd814a6bbd24dca7cec8cc3cc142402befc3495761e31c82c8607fce1a8b87dadf6d376b50b1e567694bf316c8654c12a67624d47544d392709a1181b82619d39e4c92b85308d88a438c089a9370178ceb7834db4b01f09e192edf5902acf95d6370b883035b3e506a5a74b400f392f1d516ec7f0845d0d6d907ffa9dc22a3c4d33b58514c62230aca32a89ce68253097b425c8e16001acda67e98f05c430", 0xed, 0x0, 0x0, 0x3, r0}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0xff89, r0, &(0x7f0000000200)="0fee2aa15d5cf7cee15932615b740273e029aecc6cccdab390e79221f261f22c91800e906e21b5dec8938cb77648f489a9286477d3f2753a78ae2708948c62730ac2b40c0dbc5eb3484b24", 0x4b, 0x2, 0x0, 0x2, r1}, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x8, 0xc0, r1, &(0x7f00000002c0)="f3c4f4b916cfc1c66e4ed99f5c04e59eda9b96512fe396891856ef058676057a5075ae43b181026e4552ef0c006ea85e495ae7ad4897f76ff4a8f967dace384cc0a04f194bd2c741304e954733bc849af21c3540e492b842eccf7191bd6d9276e8d106b41b2c9cc59a087aa80d2814163d9afe7f9d9bd20e72bab539d082661023389c0f1a6647b6efc6ac534ddd0ac8da0e502d91117a0eb96198fc9da9a7bc15fb48625a68ad80d0bb6a195d6b3dc3", 0xb0, 0x6, 0x0, 0x1}]) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120001) 15:42:09 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000044f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:09 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f800002000400026db000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:09 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e0000110200000000000040000000001b0000"], 0x8ea) 15:42:09 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200007dd0f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:09 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e0000110200000000000040000000003f0000"], 0x8ea) [ 1034.595894][T27752] loop2: detected capacity change from 0 to 32768 [ 1034.610439][T27756] loop4: detected capacity change from 0 to 256 [ 1034.620351][T27757] loop5: detected capacity change from 0 to 256 [ 1034.628160][T27756] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1034.643062][T27752] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1034.660107][T27756] FAT-fs (loop4): Directory bread(block 64) failed [ 1034.683295][T27756] FAT-fs (loop4): Directory bread(block 65) failed 15:42:09 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200007dd4f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:09 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e0000110200000000000040000000007f0000"], 0x8ea) [ 1034.689987][T27757] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1034.690175][T27756] FAT-fs (loop4): Directory bread(block 66) failed [ 1034.707899][T27757] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1034.713180][T27756] FAT-fs (loop4): Directory bread(block 67) failed [ 1034.716012][T27757] FAT-fs (loop5): Filesystem has been set read-only [ 1034.724171][T27756] FAT-fs (loop4): Directory bread(block 68) failed 15:42:09 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x11) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r0, 0x1, 0x1) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120001) [ 1034.750298][T27756] FAT-fs (loop4): Directory bread(block 69) failed [ 1034.756973][T27756] FAT-fs (loop4): Directory bread(block 70) failed [ 1034.769110][T27756] FAT-fs (loop4): Directory bread(block 71) failed [ 1034.775962][T27756] FAT-fs (loop4): Directory bread(block 72) failed [ 1034.783904][T27756] FAT-fs (loop4): Directory bread(block 73) failed 15:42:09 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000048f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1034.804757][T27757] loop5: detected capacity change from 0 to 256 [ 1034.821495][T27757] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1034.834343][T27786] loop2: detected capacity change from 0 to 32768 [ 1034.835570][T27757] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1034.848669][T27757] FAT-fs (loop5): Filesystem has been set read-only 15:42:09 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0e0000001700080000002f627573"], 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) setxattr$trusted_overlay_redirect(&(0x7f0000000000)='./bus\x00', &(0x7f0000000100), &(0x7f0000000140)='./bus\x00', 0x6, 0x1) fallocate(r1, 0x100000003, 0x0, 0x28120001) [ 1034.870703][T27786] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1034.911231][T27803] loop4: detected capacity change from 0 to 256 [ 1034.929635][T27803] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1034.949122][T27803] FAT-fs (loop4): Directory bread(block 64) failed [ 1034.955802][T27803] FAT-fs (loop4): Directory bread(block 65) failed [ 1034.963247][T27803] FAT-fs (loop4): Directory bread(block 66) failed [ 1034.969818][T27803] FAT-fs (loop4): Directory bread(block 67) failed [ 1034.977179][T27803] FAT-fs (loop4): Directory bread(block 68) failed [ 1034.983917][T27803] FAT-fs (loop4): Directory bread(block 69) failed [ 1034.990548][T27803] FAT-fs (loop4): Directory bread(block 70) failed [ 1034.997152][T27803] FAT-fs (loop4): Directory bread(block 71) failed [ 1035.003726][T27803] FAT-fs (loop4): Directory bread(block 72) failed [ 1035.010458][T27803] FAT-fs (loop4): Directory bread(block 73) failed 15:42:10 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}], 0x1, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:42:10 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000c00000"], 0x8ea) 15:42:10 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000020004000c0ed000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:10 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200007dd8f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:10 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f00000000c0)={r1, 0x2, 0x3097, 0x1}) write$P9_RREADLINK(r2, &(0x7f0000000000)={0x14, 0x17, 0x2, {0xb, './bus/file0'}}, 0x14) symlinkat(&(0x7f0000000100)='./bus/file0\x00', r1, &(0x7f0000000140)='./bus\x00') lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fcntl$getflags(r1, 0x40a) fallocate(r1, 0x100000003, 0x0, 0x28120001) 15:42:10 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73667620960008802000020000004cf80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:10 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000e00000"], 0x8ea) [ 1035.511329][T27824] loop5: detected capacity change from 0 to 256 [ 1035.518219][T27826] loop4: detected capacity change from 0 to 256 [ 1035.524026][T27827] loop2: detected capacity change from 0 to 32768 [ 1035.533385][T27826] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1035.543107][T27824] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:42:10 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x4) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120001) [ 1035.565007][T27827] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1035.567030][T27824] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1035.581921][T27824] FAT-fs (loop5): Filesystem has been set read-only 15:42:10 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000f00000"], 0x8ea) 15:42:10 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200007ddcf80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:10 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120001) [ 1035.617541][T27826] FAT-fs (loop4): Directory bread(block 64) failed [ 1035.642851][T27826] FAT-fs (loop4): Directory bread(block 65) failed [ 1035.654688][T27826] FAT-fs (loop4): Directory bread(block 66) failed 15:42:10 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000050f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1035.662432][T27826] FAT-fs (loop4): Directory bread(block 67) failed [ 1035.662517][T27826] FAT-fs (loop4): Directory bread(block 68) failed [ 1035.662683][T27826] FAT-fs (loop4): Directory bread(block 69) failed [ 1035.662701][T27826] FAT-fs (loop4): Directory bread(block 70) failed [ 1035.662717][T27826] FAT-fs (loop4): Directory bread(block 71) failed [ 1035.662735][T27826] FAT-fs (loop4): Directory bread(block 72) failed [ 1035.662752][T27826] FAT-fs (loop4): Directory bread(block 73) failed [ 1035.675030][T27824] loop5: detected capacity change from 0 to 256 [ 1035.677197][T27850] loop2: detected capacity change from 0 to 32768 [ 1035.681504][T27824] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1035.761325][T27850] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1035.784493][T27824] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1035.792367][T27824] FAT-fs (loop5): Filesystem has been set read-only [ 1035.812180][T27869] loop4: detected capacity change from 0 to 256 [ 1035.822968][T27869] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1035.844198][T27869] FAT-fs (loop4): Directory bread(block 64) failed [ 1035.854353][T27869] FAT-fs (loop4): Directory bread(block 65) failed [ 1035.861256][T27869] FAT-fs (loop4): Directory bread(block 66) failed [ 1035.868032][T27869] FAT-fs (loop4): Directory bread(block 67) failed [ 1035.874827][T27869] FAT-fs (loop4): Directory bread(block 68) failed [ 1035.881505][T27869] FAT-fs (loop4): Directory bread(block 69) failed [ 1035.888131][T27869] FAT-fs (loop4): Directory bread(block 70) failed [ 1035.894871][T27869] FAT-fs (loop4): Directory bread(block 71) failed [ 1035.901481][T27869] FAT-fs (loop4): Directory bread(block 72) failed [ 1035.908178][T27869] FAT-fs (loop4): Directory bread(block 73) failed 15:42:10 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}], 0x1, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:42:10 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000f80000"], 0x8ea) 15:42:10 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200007de0f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:10 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) open(&(0x7f0000000100)='./bus\x00', 0x440544, 0x10) fallocate(r1, 0x100000003, 0x0, 0x28120001) 15:42:10 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f800002000400000fc000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:10 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000054f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:11 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000fc0000"], 0x8ea) 15:42:11 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0e0000001700156df61c2f7d5734"], 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120001) [ 1036.375685][T27898] loop4: detected capacity change from 0 to 256 [ 1036.383747][T27900] loop5: detected capacity change from 0 to 256 [ 1036.391398][T27905] loop2: detected capacity change from 0 to 32768 15:42:11 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200007de4f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1036.418875][T27905] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1036.447976][T27898] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1036.475717][T27900] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1036.480519][T27898] FAT-fs (loop4): Directory bread(block 64) failed [ 1036.494494][T27900] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1036.494660][T27898] FAT-fs (loop4): Directory bread(block 65) failed [ 1036.502451][T27900] FAT-fs (loop5): Filesystem has been set read-only [ 1036.509672][T27898] FAT-fs (loop4): Directory bread(block 66) failed 15:42:11 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0e0000001700800501002a627583"], 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120001) 15:42:11 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e00001102000000000000400000000000f000"], 0x8ea) [ 1036.522891][T27920] loop2: detected capacity change from 0 to 32768 [ 1036.535279][T27920] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1036.542167][T27898] FAT-fs (loop4): Directory bread(block 67) failed [ 1036.565103][T27898] FAT-fs (loop4): Directory bread(block 68) failed [ 1036.574185][T27900] loop5: detected capacity change from 0 to 256 [ 1036.588617][T27898] FAT-fs (loop4): Directory bread(block 69) failed [ 1036.601095][T27900] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1036.602159][T27898] FAT-fs (loop4): Directory bread(block 70) failed 15:42:11 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000001"], 0x8ea) [ 1036.624948][T27900] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1036.632795][T27900] FAT-fs (loop5): Filesystem has been set read-only [ 1036.653703][T27898] FAT-fs (loop4): Directory bread(block 71) failed [ 1036.662681][T27898] FAT-fs (loop4): Directory bread(block 72) failed [ 1036.669233][T27898] FAT-fs (loop4): Directory bread(block 73) failed 15:42:11 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, 0x0}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:42:11 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200007de8f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:11 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0e00000017000073000000000000"], 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120001) 15:42:11 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000058f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:11 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000008001"], 0x8ea) 15:42:11 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000020004000fffe000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1037.266397][T27958] loop5: detected capacity change from 0 to 256 [ 1037.271575][T27962] loop4: detected capacity change from 0 to 256 [ 1037.278071][T27963] loop2: detected capacity change from 0 to 32768 [ 1037.295471][T27962] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:42:11 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000002"], 0x8ea) 15:42:11 executing program 1: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000140), 0x48c0, 0x0) r1 = syz_io_uring_setup(0x4959, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000380), &(0x7f0000000100)) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r1, 0x10000000) io_uring_enter(r1, 0x1514, 0x0, 0x0, 0x0, 0x0) r2 = syz_io_uring_setup(0x4959, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000380), &(0x7f0000000100)) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r2, 0x10000000) io_uring_enter(r2, 0x1514, 0x0, 0x0, 0x0, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0x8000, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@cache_mmap}], [{@subj_role={'subj_role', 0x3d, '>&@n+!['}}]}}) r3 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r3, 0x40086602, &(0x7f0000000040)) r4 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r3, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r4, 0x6720, 0x0) write$binfmt_elf64(r4, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r4, 0x100000003, 0x0, 0x28120001) [ 1037.312897][T27958] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1037.329231][T27963] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1037.348001][T27958] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1037.355868][T27958] FAT-fs (loop5): Filesystem has been set read-only 15:42:12 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73667620960008802000020000005cf80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:12 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200007decf80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1037.364812][T27962] FAT-fs (loop4): Directory bread(block 64) failed [ 1037.364836][T27962] FAT-fs (loop4): Directory bread(block 65) failed [ 1037.364860][T27962] FAT-fs (loop4): Directory bread(block 66) failed 15:42:12 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) r1 = syz_io_uring_setup(0x4959, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000380), &(0x7f0000000100)) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r1, 0x10000000) io_uring_enter(r1, 0x1514, 0x0, 0x0, 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000140)='./bus\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x1000) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000200)={{{@in6=@private0, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@private1}, 0x0, @in=@dev}}, &(0x7f0000000300)=0xe8) mount$9p_fd(0x0, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100), 0xc01c, &(0x7f00000003c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@version_9p2000}, {@fscache}, {@aname={'aname', 0x3d, '+$'}}, {@cache_loose}, {@access_client}, {@dfltuid={'dfltuid', 0x3d, r2}}, {@version_L}], [{@fowner_lt}, {@hash}, {@euid_lt={'euid<', r3}}, {@subj_user}, {@uid_gt={'uid>', 0xee00}}, {@smackfstransmute}, {@subj_type}]}}) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r4 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r4, 0x6720, 0x0) lgetxattr(&(0x7f0000000340)='./bus\x00', &(0x7f0000000500)=@random={'system.', '%!\x00'}, &(0x7f0000000540)=""/124, 0x7c) write$binfmt_elf64(r4, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r4, 0x100000003, 0x0, 0x28120001) [ 1037.364877][T27962] FAT-fs (loop4): Directory bread(block 67) failed [ 1037.364894][T27962] FAT-fs (loop4): Directory bread(block 68) failed 15:42:12 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f800002000400000ff000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1037.364961][T27962] FAT-fs (loop4): Directory bread(block 69) failed [ 1037.364979][T27962] FAT-fs (loop4): Directory bread(block 70) failed [ 1037.364996][T27962] FAT-fs (loop4): Directory bread(block 71) failed [ 1037.365013][T27962] FAT-fs (loop4): Directory bread(block 72) failed [ 1037.365031][T27962] FAT-fs (loop4): Directory bread(block 73) failed [ 1037.413825][T27982] 9pnet: Insufficient options for proto=fd [ 1037.452979][T27988] loop2: detected capacity change from 0 to 32768 [ 1037.457675][T27958] loop5: detected capacity change from 0 to 256 [ 1037.458361][T27988] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1037.458401][T27958] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1037.458568][T27958] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1037.458657][T27958] FAT-fs (loop5): Filesystem has been set read-only [ 1037.487210][T28003] loop4: detected capacity change from 0 to 256 [ 1037.493850][T28003] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1037.497773][T28003] FAT-fs (loop4): Directory bread(block 64) failed [ 1037.497793][T28003] FAT-fs (loop4): Directory bread(block 65) failed [ 1037.497808][T28003] FAT-fs (loop4): Directory bread(block 66) failed [ 1037.497824][T28003] FAT-fs (loop4): Directory bread(block 67) failed [ 1037.497842][T28003] FAT-fs (loop4): Directory bread(block 68) failed [ 1037.497923][T28003] FAT-fs (loop4): Directory bread(block 69) failed [ 1037.497938][T28003] FAT-fs (loop4): Directory bread(block 70) failed [ 1037.498022][T28003] FAT-fs (loop4): Directory bread(block 71) failed [ 1037.498039][T28003] FAT-fs (loop4): Directory bread(block 72) failed [ 1037.498056][T28003] FAT-fs (loop4): Directory bread(block 73) failed [ 1037.537188][T28013] loop5: detected capacity change from 0 to 256 [ 1037.540718][T28013] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1037.709003][T28013] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1037.716905][T28013] FAT-fs (loop5): Filesystem has been set read-only [ 1037.775797][T28013] loop5: detected capacity change from 0 to 256 [ 1037.782853][T28013] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1037.792261][T28013] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1037.800090][T28013] FAT-fs (loop5): Filesystem has been set read-only 15:42:12 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, 0x0}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:42:12 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000060f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:12 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200007df0f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:12 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) r2 = syz_io_uring_setup(0x4959, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000380), &(0x7f0000000100)) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r2, 0x10000000) io_uring_enter(r2, 0x1514, 0x0, 0x0, 0x0, 0x0) socket$inet_udp(0x2, 0x2, 0x0) lseek(r0, 0x5, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120001) 15:42:12 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000003"], 0x8ea) 15:42:12 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000fff000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1038.158301][T28036] loop5: detected capacity change from 0 to 256 [ 1038.164614][T28039] loop4: detected capacity change from 0 to 256 [ 1038.166298][T28040] loop2: detected capacity change from 0 to 32768 [ 1038.181003][T28036] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:42:12 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)=0x80000) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120001) 15:42:12 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000004"], 0x8ea) [ 1038.210525][T28039] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1038.220234][T28036] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1038.222013][T28040] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1038.228097][T28036] FAT-fs (loop5): Filesystem has been set read-only [ 1038.250951][T28039] FAT-fs (loop4): Directory bread(block 64) failed 15:42:12 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200007df4f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1038.258644][T28039] FAT-fs (loop4): Directory bread(block 65) failed [ 1038.265541][T28039] FAT-fs (loop4): Directory bread(block 66) failed [ 1038.285158][T28036] loop5: detected capacity change from 0 to 256 [ 1038.296360][T28036] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:42:12 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) ioctl$FS_IOC_GETFSMAP(r2, 0xc0c0583b, &(0x7f0000000380)=ANY=[@ANYBLOB="0000000000ff0700180100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000290800000000000000000000000000000000000000000001f94e00000000000000000000000000000000000000000000000000000000ffffffff"]) fsconfig$FSCONFIG_SET_PATH_EMPTY(r2, 0x4, &(0x7f0000000000)=':,\x00', &(0x7f0000000100)='./bus\x00', 0xffffffffffffffff) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120001) 15:42:12 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000007"], 0x8ea) [ 1038.301075][T28039] FAT-fs (loop4): Directory bread(block 67) failed [ 1038.311262][T28036] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1038.313463][T28039] FAT-fs (loop4): Directory bread(block 68) failed [ 1038.319859][T28036] FAT-fs (loop5): Filesystem has been set read-only [ 1038.327681][T28039] FAT-fs (loop4): Directory bread(block 69) failed [ 1038.342635][T28039] FAT-fs (loop4): Directory bread(block 70) failed [ 1038.349497][T28039] FAT-fs (loop4): Directory bread(block 71) failed 15:42:13 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040003fff000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1038.369770][T28039] FAT-fs (loop4): Directory bread(block 72) failed [ 1038.396223][T28039] FAT-fs (loop4): Directory bread(block 73) failed [ 1038.428026][T28076] loop2: detected capacity change from 0 to 32768 [ 1038.431735][T28079] loop5: detected capacity change from 0 to 256 [ 1038.447985][T28079] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1038.460668][T28079] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1038.468562][T28079] FAT-fs (loop5): Filesystem has been set read-only [ 1038.482568][T28076] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:42:13 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, 0x0}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:42:13 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000008"], 0x8ea) 15:42:13 executing program 1: ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'vcan0\x00'}) r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000140)='./bus\x00', 0x207) write$P9_RREADLINK(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0e04000017000005002e2f627573"], 0xe) r2 = syz_mount_image$nfs(&(0x7f0000000100), &(0x7f0000000180)='./bus\x00', 0xfc5, 0x1, &(0x7f00000011c0)=[{&(0x7f00000001c0)="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", 0x1000, 0x7ff}], 0x0, &(0x7f0000001200)={[{'vcan0\x00'}, {'#/,{]'}, {'vcan0\x00'}, {'vcan0\x00'}, {'vcan0\x00'}, {'%$'}, {'vcan0\x00'}, {'vcan0\x00'}, {'vcan0\x00'}, {}], [{@context={'context', 0x3d, 'root'}}, {@smackfsfloor={'smackfsfloor', 0x3d, 'vcan0\x00'}}, {@obj_type}, {@fsname={'fsname', 0x3d, 'vcan0\x00'}}]}) faccessat2(r2, &(0x7f0000001280)='./bus\x00', 0x8b, 0x1200) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120001) 15:42:13 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000064f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:13 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200007df8f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:13 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000020004000feff000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1039.056272][T28105] loop2: detected capacity change from 0 to 32768 [ 1039.063316][T28106] loop4: detected capacity change from 0 to 256 [ 1039.071885][T28104] loop5: detected capacity change from 0 to 256 [ 1039.075494][T28104] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1039.075618][T28104] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1039.075632][T28104] FAT-fs (loop5): Filesystem has been set read-only [ 1039.091466][T28106] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1039.108137][T28106] FAT-fs (loop4): Directory bread(block 64) failed 15:42:13 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000020000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1039.151326][T28105] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:42:13 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000009"], 0x8ea) 15:42:13 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200007ffcf80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:13 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000000)) unlink(&(0x7f0000000040)='./bus\x00') r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) ioctl$BTRFS_IOC_QUOTA_RESCAN_STATUS(r0, 0x8040942d, &(0x7f0000000140)) ioctl$FS_IOC_GETFSMAP(r2, 0xc0c0583b, &(0x7f0000000380)=ANY=[@ANYBLOB="0000000000ff0700180100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000290800000000000000000000000000000000000000000001f94e00000000000000000000000000000000000000000000000000000000ffffffff"]) ioctl$BLKZEROOUT(r2, 0x127f, &(0x7f0000000100)={0x9, 0x20}) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0xfffffffffffffffc, 0x6) [ 1039.204095][T28126] loop5: detected capacity change from 0 to 256 [ 1039.229898][T28126] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:42:13 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000068f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1039.257049][T28126] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1039.264924][T28126] FAT-fs (loop5): Filesystem has been set read-only [ 1039.282659][T28106] FAT-fs (loop4): Directory bread(block 65) failed [ 1039.282684][T28106] FAT-fs (loop4): Directory bread(block 66) failed [ 1039.282702][T28106] FAT-fs (loop4): Directory bread(block 67) failed 15:42:14 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73667620960008802000020000fffef80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1039.282721][T28106] FAT-fs (loop4): Directory bread(block 68) failed [ 1039.282807][T28106] FAT-fs (loop4): Directory bread(block 69) failed [ 1039.282823][T28106] FAT-fs (loop4): Directory bread(block 70) failed [ 1039.282838][T28106] FAT-fs (loop4): Directory bread(block 71) failed [ 1039.282855][T28106] FAT-fs (loop4): Directory bread(block 72) failed [ 1039.282917][T28106] FAT-fs (loop4): Directory bread(block 73) failed [ 1039.316916][T28126] loop5: detected capacity change from 0 to 256 [ 1039.317511][T28126] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1039.317604][T28126] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1039.317647][T28126] FAT-fs (loop5): Filesystem has been set read-only [ 1039.319434][T28139] loop2: detected capacity change from 0 to 32768 [ 1039.328451][T28139] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1039.418497][T28158] loop4: detected capacity change from 0 to 256 [ 1039.424588][T28158] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1039.429577][T28158] FAT-fs (loop4): Directory bread(block 64) failed [ 1039.429600][T28158] FAT-fs (loop4): Directory bread(block 65) failed [ 1039.429637][T28158] FAT-fs (loop4): Directory bread(block 66) failed [ 1039.429655][T28158] FAT-fs (loop4): Directory bread(block 67) failed [ 1039.429673][T28158] FAT-fs (loop4): Directory bread(block 68) failed [ 1039.441761][T28158] FAT-fs (loop4): Directory bread(block 69) failed [ 1039.441825][T28158] FAT-fs (loop4): Directory bread(block 70) failed [ 1039.441841][T28158] FAT-fs (loop4): Directory bread(block 71) failed [ 1039.441855][T28158] FAT-fs (loop4): Directory bread(block 72) failed [ 1039.441869][T28158] FAT-fs (loop4): Directory bread(block 73) failed [ 1039.476770][T28166] loop2: detected capacity change from 0 to 32768 [ 1039.495285][T28166] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:42:14 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:42:14 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000040000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:14 executing program 1: sysfs$3(0x3) r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f0000000140)=ANY=[@ANYBLOB="0e0000002dd9498c452a573a75736b8664e4"], 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) r2 = syz_io_uring_setup(0x4959, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000380), &(0x7f0000000100)) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r2, 0x10000000) io_uring_enter(r2, 0x1514, 0x0, 0x0, 0x0, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000), 0x8c000, 0x0) fallocate(r3, 0x2, 0x0, 0x7) 15:42:14 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73667620960008802000020000006cf80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:14 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73667620960008802000020000fefff80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:14 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e00001102000000000000400000000000000a"], 0x8ea) [ 1039.961696][T28185] loop2: detected capacity change from 0 to 32768 [ 1039.966962][T28184] loop5: detected capacity change from 0 to 256 [ 1039.978563][T28187] loop4: detected capacity change from 0 to 256 [ 1039.984050][T28185] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1040.002480][T28184] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:42:14 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="805d501a8daac80e00000017000005002e2f627573"], 0xe) r2 = syz_io_uring_setup(0x4959, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000380), &(0x7f0000000100)) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r2, 0x10000000) io_uring_enter(r2, 0x1514, 0x0, 0x0, 0x0, 0x0) fallocate(r2, 0x19, 0x200000001, 0xffff) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120001) [ 1040.016803][T28187] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1040.034166][T28187] FAT-fs (loop4): Directory bread(block 64) failed [ 1040.047143][T28184] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1040.055109][T28184] FAT-fs (loop5): Filesystem has been set read-only 15:42:14 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e00001102000000000000400000000000000b"], 0x8ea) 15:42:14 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000002f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1040.058382][T28187] FAT-fs (loop4): Directory bread(block 65) failed [ 1040.081778][T28187] FAT-fs (loop4): Directory bread(block 66) failed [ 1040.090397][T28187] FAT-fs (loop4): Directory bread(block 67) failed [ 1040.097316][T28187] FAT-fs (loop4): Directory bread(block 68) failed [ 1040.097336][T28187] FAT-fs (loop4): Directory bread(block 69) failed 15:42:14 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000070f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:14 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) r2 = creat(&(0x7f0000000180)='./bus\x00', 0x1) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r5) mount$9p_fd(0x0, &(0x7f0000000100)='./bus\x00', &(0x7f0000000140), 0x801800, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_client}, {@posixacl}, {@fscache}, {@access_client}, {@version_u}, {@version_u}, {@msize={'msize', 0x3d, 0x5}}, {@cache_fscache}, {@version_9p2000}], [{@measure}, {@euid_gt={'euid>', r5}}, {@fsuuid={'fsuuid', 0x3d, {[0x35, 0x65, 0x32, 0x38, 0x64, 0x63, 0x33, 0x33], 0x2d, [0x31, 0x63, 0x62, 0x65], 0x2d, [0x33, 0x64, 0x36, 0x61], 0x2d, [0x36, 0x63, 0x62, 0x30], 0x2d, [0x35, 0x65, 0x58, 0x35, 0x63, 0x36, 0x61, 0x61]}}}, {@seclabel}, {@smackfsdef}, {@defcontext={'defcontext', 0x3d, 'system_u'}}, {@obj_type={'obj_type', 0x3d, ',-]-'}}, {@obj_user={'obj_user', 0x3d, '/'}}, {@fowner_eq={'fowner', 0x3d, 0xee01}}, {@subj_role={'subj_role', 0x3d, '\x15-/x'}}]}}) truncate(&(0x7f0000000340)='./bus\x00', 0x8) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) ioctl$SG_SET_FORCE_PACK_ID(r1, 0x227b, &(0x7f0000000000)) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120001) [ 1040.097351][T28187] FAT-fs (loop4): Directory bread(block 70) failed [ 1040.097364][T28187] FAT-fs (loop4): Directory bread(block 71) failed [ 1040.097378][T28187] FAT-fs (loop4): Directory bread(block 72) failed [ 1040.097394][T28187] FAT-fs (loop4): Directory bread(block 73) failed [ 1040.140936][T28184] loop5: detected capacity change from 0 to 256 [ 1040.141993][T28184] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:42:14 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000060000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1040.142127][T28184] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1040.142143][T28184] FAT-fs (loop5): Filesystem has been set read-only [ 1040.161560][T28218] loop2: detected capacity change from 0 to 32768 [ 1040.174949][T28218] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1040.209370][T28228] loop4: detected capacity change from 0 to 256 [ 1040.230037][T28228] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1040.238268][T28228] FAT-fs (loop4): Directory bread(block 64) failed [ 1040.238336][T28228] FAT-fs (loop4): Directory bread(block 65) failed [ 1040.238350][T28228] FAT-fs (loop4): Directory bread(block 66) failed [ 1040.238365][T28228] FAT-fs (loop4): Directory bread(block 67) failed [ 1040.238379][T28228] FAT-fs (loop4): Directory bread(block 68) failed [ 1040.238414][T28228] FAT-fs (loop4): Directory bread(block 69) failed [ 1040.238503][T28228] FAT-fs (loop4): Directory bread(block 70) failed [ 1040.238516][T28228] FAT-fs (loop4): Directory bread(block 71) failed [ 1040.238528][T28228] FAT-fs (loop4): Directory bread(block 72) failed [ 1040.238540][T28228] FAT-fs (loop4): Directory bread(block 73) failed [ 1040.257058][T28235] loop5: detected capacity change from 0 to 256 [ 1040.358330][T28235] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1040.369840][T28235] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1040.377788][T28235] FAT-fs (loop5): Filesystem has been set read-only [ 1040.443376][T28235] loop5: detected capacity change from 0 to 256 [ 1040.450081][T28235] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1040.459981][T28235] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1040.467867][T28235] FAT-fs (loop5): Filesystem has been set read-only 15:42:15 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:42:15 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000003f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:15 executing program 1: ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) r0 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r0, 0x6720, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x1, 0x404) r2 = syz_io_uring_setup(0x1511, &(0x7f00000002c0)={0x0, 0x0, 0x10, 0x1, 0x0, 0x0, r1}, &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000380), &(0x7f0000000100)) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r2, 0x10000000) io_uring_enter(r2, 0x1514, 0x0, 0x0, 0x0, 0x0) fchmod(r2, 0x30) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r0, 0x100000003, 0x0, 0x28120001) 15:42:15 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000074f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:15 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e00001102000000000000400000000000000c"], 0x8ea) 15:42:15 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000080000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1040.830019][T28262] loop5: detected capacity change from 0 to 256 [ 1040.842461][T28267] loop4: detected capacity change from 0 to 256 [ 1040.843872][T28271] loop2: detected capacity change from 0 to 32768 [ 1040.866749][T28271] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:42:15 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e00001102000000000000400000000000000d"], 0x8ea) 15:42:15 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000005f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:15 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000023, 0x4, 0x28120001) [ 1040.884401][T28262] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1040.906281][T28267] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1040.925092][T28262] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) 15:42:15 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000078f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1040.932953][T28262] FAT-fs (loop5): Filesystem has been set read-only [ 1040.934276][T28267] FAT-fs (loop4): Directory bread(block 64) failed [ 1040.934295][T28267] FAT-fs (loop4): Directory bread(block 65) failed 15:42:15 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x101) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120001) [ 1040.934367][T28267] FAT-fs (loop4): Directory bread(block 66) failed [ 1040.934382][T28267] FAT-fs (loop4): Directory bread(block 67) failed [ 1040.934396][T28267] FAT-fs (loop4): Directory bread(block 68) failed [ 1040.934410][T28267] FAT-fs (loop4): Directory bread(block 69) failed [ 1040.934425][T28267] FAT-fs (loop4): Directory bread(block 70) failed [ 1040.934440][T28267] FAT-fs (loop4): Directory bread(block 71) failed [ 1040.934500][T28267] FAT-fs (loop4): Directory bread(block 72) failed 15:42:15 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f800002000400000000a0000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1040.934545][T28267] FAT-fs (loop4): Directory bread(block 73) failed [ 1040.978241][T28262] loop5: detected capacity change from 0 to 256 [ 1040.978912][T28262] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1040.979008][T28262] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1040.979025][T28262] FAT-fs (loop5): Filesystem has been set read-only [ 1041.002242][T28298] loop2: detected capacity change from 0 to 32768 [ 1041.131526][T28312] loop5: detected capacity change from 0 to 256 [ 1041.132291][T28314] loop4: detected capacity change from 0 to 256 [ 1041.145206][T28312] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1041.155778][T28312] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1041.163699][T28312] FAT-fs (loop5): Filesystem has been set read-only [ 1041.177205][T28314] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1041.194416][T28314] FAT-fs (loop4): Directory bread(block 64) failed [ 1041.201097][T28298] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1041.202359][T28314] FAT-fs (loop4): Directory bread(block 65) failed [ 1041.221752][T28314] FAT-fs (loop4): Directory bread(block 66) failed [ 1041.228749][T28312] loop5: detected capacity change from 0 to 256 [ 1041.236007][T28314] FAT-fs (loop4): Directory bread(block 67) failed [ 1041.243118][T28314] FAT-fs (loop4): Directory bread(block 68) failed [ 1041.249690][T28314] FAT-fs (loop4): Directory bread(block 69) failed [ 1041.256332][T28314] FAT-fs (loop4): Directory bread(block 70) failed [ 1041.264948][T28312] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1041.274652][T28314] FAT-fs (loop4): Directory bread(block 71) failed [ 1041.274686][T28312] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1041.281846][T28314] FAT-fs (loop4): Directory bread(block 72) failed [ 1041.289074][T28312] FAT-fs (loop5): Filesystem has been set read-only [ 1041.302233][T28314] FAT-fs (loop4): Directory bread(block 73) failed 15:42:16 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:42:16 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e00001102000000000000400000000000000e"], 0x8ea) 15:42:16 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000000)=0x40000000) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120001) 15:42:16 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000006f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:16 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f800002000400000000c0000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:16 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366762096000880200002000000fcf80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:16 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) setxattr$security_evm(&(0x7f0000000100)='./bus\x00', &(0x7f0000000140), &(0x7f0000000240)=ANY=[@ANYBLOB="00f7e3d6bb305b90b38147af66e0d573c392c9a32c38bfdb6337361e658087e32469c136a074c0d467ebf589e9b8cab901fded0705aad41454f8cec3252766e01b6f442841c82d017738ecda48ff460b37279c6f11811aea54e9f45022ce6e51a3b903f00ff95ff59122574202f71069e5b88996cead15748cdb3c9a4907bcff"], 0x2, 0x0) r2 = syz_open_pts(0xffffffffffffffff, 0x204000) fchdir(r2) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x14, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r3, 0x0) msync(&(0x7f0000834000/0x4000)=nil, 0x4000, 0x4) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x100, 0x0}) r4 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext, 0x0, 0x0, 0x9, 0x7, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r4, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r7}, {0x0, r7}, {r6}, {r6}, {r6, r7}, {}, {}, {0x0, r7}, {}, {r6, r7}, {0x0, r7}, {}, {r5}, {0x0, r7}, {}, {r6, r7}, {0x0, r7}, {}, {}, {}, {0x0, r7}, {r6}, {0x0, r7}, {0x0, r7}, {r6}, {0x0, r7}, {r5}, {}, {r5}, {0x0, r7}, {}, {}, {r5, r7}, {r6}, {}, {0x0, r7}, {r6, r7}, {0x0, r7}, {r5, r7}, {}, {0x0, r7}, {r6}, {}, {0x0, r7}, {}, {0x0, r7}, {}, {0x0, r7}, {}, {r5}, {0x0, r7}, {r5}, {}, {r6}, {r5}, {}, {r6, r7}, {}, {}, {0x0, r7}, {}, {0x0, r7}, {r6, r7}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {}, {r5, r7}, {}, {}, {}, {}, {0x0, r7}, {}, {r6}, {r5}, {}, {r6}, {}, {0x0, r7}, {}, {}, {}, {0x0, r7}, {r5}, {}, {0x0, r7}, {0x0, r7}, {r5, r7}, {}, {}, {0x0, r7}, {}, {r5}, {0x0, r7}, {}, {r6}, {r5}, {0x0, r7}, {r5}, {r6, r7}, {}, {0x0, r7}, {}, {}, {0x0, r7}, {r5}, {r5, r7}, {}, {0x0, r7}, {r5, r7}, {0x0, r7}, {r6}, {0x0, r7}, {r6}, {}, {r5, r7}, {r5}, {r6, r7}, {}, {r5}, {r5, r7}, {}, {}, {}, {0x0, r7}, {0x0, r7}, {r6, r7}, {}, {0x0, r7}, {r5}, {0x0, r7}, {r6, r7}, {r5, r7}, {r6, r7}, {0x0, r7}, {}, {r6}, {r6}, {}, {0x0, r7}, {r5}, {0x0, r7}, {r6, r7}, {r5}, {0x0, r7}, {r6, r7}, {0x0, r7}, {0x0, r7}, {}, {0x0, r7}, {}, {0x0, r7}, {r6}, {r5}, {}, {}, {}, {0x0, r7}, {r5, r7}, {r6, r7}, {}, {0x0, r7}, {}, {r6}, {0x0, r7}, {}, {}, {r5}, {r5}, {0x0, r7}, {r5, r7}, {r6, r7}, {0x0, r7}, {r5}, {}, {r5}, {0x0, r7}, {}, {r5, r7}, {r5, r7}, {0x0, r7}, {0x0, r7}, {}, {}, {}, {r6}, {r5}, {}, {r5}, {}, {0x0, r7}, {r6, r7}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {}, {r6, r7}, {r5, r7}, {r6}, {r6, r7}, {}, {}, {r5}, {}, {r5}, {r6}, {}, {r5, r7}, {}, {}, {0x0, r7}, {r6}, {0x0, r7}, {}, {r6}, {r6}, {}, {}, {r6}, {0x0, r7}, {0x0, r7}, {r5, r7}, {r5}, {}, {0x0, r7}, {0x0, r7}, {}, {r6, r7}, {}, {0x0, r7}, {r5}, {r6}, {r5}, {r6, r7}, {r6}, {r5, r7}, {}, {}, {r6}, {r5, r7}, {0x0, r7}, {r5, r7}, {0x0, r7}, {r6}, {r6}, {r5}, {0x0, r7}, {r6, r7}, {r6}, {0x0, r7}, {}, {}, {0x0, r7}, {r5, r7}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f00000003c0)={{r5, 0x3ff, 0x80000001, 0x7f, 0x1, 0x6, 0x80000000, 0x9, 0x2, 0x0, 0x80000000, 0x100000000, 0x6, 0x0, 0x80}}) lseek(r1, 0x6720, 0x0) socketpair(0x2a, 0x1, 0x3, &(0x7f0000000000)) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120001) 15:42:16 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366762096000880200002000000fef80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1041.725304][T28341] loop4: detected capacity change from 0 to 256 [ 1041.730341][T28342] loop2: detected capacity change from 0 to 32768 [ 1041.732757][T28343] loop5: detected capacity change from 0 to 256 [ 1041.749428][T28342] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:42:16 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f800002000400000000e0000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:16 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000007f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1041.760446][T28341] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1041.762792][T28341] FAT-fs (loop4): Directory bread(block 64) failed [ 1041.762815][T28341] FAT-fs (loop4): Directory bread(block 65) failed [ 1041.762831][T28341] FAT-fs (loop4): Directory bread(block 66) failed [ 1041.762847][T28341] FAT-fs (loop4): Directory bread(block 67) failed [ 1041.762861][T28341] FAT-fs (loop4): Directory bread(block 68) failed [ 1041.762876][T28341] FAT-fs (loop4): Directory bread(block 69) failed [ 1041.762891][T28341] FAT-fs (loop4): Directory bread(block 70) failed [ 1041.762905][T28341] FAT-fs (loop4): Directory bread(block 71) failed [ 1041.762970][T28341] FAT-fs (loop4): Directory bread(block 72) failed [ 1041.762986][T28341] FAT-fs (loop4): Directory bread(block 73) failed [ 1041.774492][T28343] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1041.774908][T28343] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1041.774996][T28343] FAT-fs (loop5): Filesystem has been set read-only [ 1041.862356][T28362] loop4: detected capacity change from 0 to 256 [ 1041.873131][T28362] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1041.891533][T28371] loop5: detected capacity change from 0 to 256 [ 1041.895638][T28362] FAT-fs (loop4): Directory bread(block 64) failed 15:42:16 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="0e00000017000005002e2f6275732a"], 0xe) creat(&(0x7f0000000000)='./bus\x00', 0x130) lseek(r1, 0x6720, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000180), 0x6, 0x2) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) ioctl$FS_IOC_GETFSMAP(r3, 0xc0c0583b, &(0x7f0000000380)=ANY=[@ANYBLOB="0000000000ff0700180100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000290800000000000000000000000000000000000000000001f94e00000000000000000000000000000000000000000000000000000000ffffffff"]) renameat(r2, &(0x7f00000001c0)='./bus\x00', r3, &(0x7f0000000200)='./bus\x00') write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120001) statfs(&(0x7f00000000c0)='./bus/file0\x00', &(0x7f0000000140)=""/17) 15:42:16 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004fc0000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1041.922678][T28371] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1041.949229][T28362] FAT-fs (loop4): Directory bread(block 65) failed [ 1041.976236][T28376] loop2: detected capacity change from 0 to 32768 [ 1041.986063][T28362] FAT-fs (loop4): Directory bread(block 66) failed [ 1041.998962][T28362] FAT-fs (loop4): Directory bread(block 67) failed [ 1041.998986][T28362] FAT-fs (loop4): Directory bread(block 68) failed [ 1041.999001][T28362] FAT-fs (loop4): Directory bread(block 69) failed [ 1041.999017][T28362] FAT-fs (loop4): Directory bread(block 70) failed [ 1041.999031][T28362] FAT-fs (loop4): Directory bread(block 71) failed [ 1041.999046][T28362] FAT-fs (loop4): Directory bread(block 72) failed [ 1041.999060][T28362] FAT-fs (loop4): Directory bread(block 73) failed [ 1042.006261][T28371] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1042.006300][T28371] FAT-fs (loop5): Filesystem has been set read-only [ 1042.044619][T28376] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1042.100766][T28371] loop5: detected capacity change from 0 to 256 [ 1042.138987][T28371] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1042.152433][T28371] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1042.160277][T28371] FAT-fs (loop5): Filesystem has been set read-only [ 1042.169399][T28400] loop4: detected capacity change from 0 to 256 [ 1042.184788][T28400] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1042.204383][T28400] FAT-fs (loop4): Directory bread(block 64) failed [ 1042.215064][T28400] FAT-fs (loop4): Directory bread(block 65) failed [ 1042.221865][T28400] FAT-fs (loop4): Directory bread(block 66) failed [ 1042.230539][T28400] FAT-fs (loop4): Directory bread(block 67) failed [ 1042.237475][T28400] FAT-fs (loop4): Directory bread(block 68) failed [ 1042.244042][T28400] FAT-fs (loop4): Directory bread(block 69) failed [ 1042.250576][T28400] FAT-fs (loop4): Directory bread(block 70) failed [ 1042.257336][T28400] FAT-fs (loop4): Directory bread(block 71) failed [ 1042.263961][T28400] FAT-fs (loop4): Directory bread(block 72) failed [ 1042.270551][T28400] FAT-fs (loop4): Directory bread(block 73) failed 15:42:17 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{0x0}], 0x1}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:42:17 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e00001102000000000000400000000000000f"], 0x8ea) 15:42:17 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) r2 = getuid() syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000100)='./bus\x00', 0x5f, 0x7, &(0x7f0000000640)=[{&(0x7f0000000140)="b2f9d73fe72480d4598255c26dd1c520e2f43889762eb9ab491c3b309413df64e7f687533764421d1fd1d0aa58740a0b7b6c5d974ad1c0744565fffd2d74e161c21eed6b9db703e4f150c062c84ebfd9510e37538dfa26c760b603f27c338057e2cbb0e85019245c5065f56214e22728de3f13d2c5a758d034ae0a6457f5f4148e0724db56de4b0fd784adfe5a0cb3866e75f07fdb4e40d71795268875c4417c9b28ec331390e70999dd1d4e9b225dda90fa0ce6fd683c3064de8489bab25234d63d27", 0xc3, 0x1ff}, {&(0x7f0000000240)="b76749cbd2c0d122d308cbb2ac987a715e4dd17a2a5cc7d30655f0123f689cd00a120bdbf1019535dbfcc7be3d4021311ab6a346488a804167f27cc9f928c92ed067", 0x42, 0x5932}, {&(0x7f00000002c0)="247161dffc10ac6af9176cc3fa1154cc6d0b4b1453bb5f9a3fba948ebe8042c3c780c3fc23a4760cdea2b36ca1562ff6641ab033e43eb4c8e149fce5073fa0764c5867e1bcb6397579e2394f4901d102b22c", 0x52, 0x9}, {&(0x7f0000000340)="148e5144", 0x4}, {&(0x7f00000003c0)="5ddff0735ca92e75eb6763bd18d482a585fb929b57e57e7242921f046a0be4b1bd1ed10d245e11da03528f7171a7ab37b9454ae7c61406d8edb0fcd71b93e93ed405b57d8da9cead96c1eafe970bd2ae460633892b9f7b40c1b973b71bb119ce4285fd37f2cbe8649d7936fa333da6527cf60dbdd2cd9ea16fd9b4f84a104c31aba1ae7baea1818003917d45ecce96206edb7f57c54e1027be2ea7d34b0d21d88ca5288d894737f3ae163047e32ed64559296ad8c424f8372c2ec90338e374d39403dd8ab8be4a25b9efc9dbe4de724632108920c50fddd1e5ae9f", 0xdb, 0x9}, {&(0x7f00000004c0)="f1ae9f21302066db9923cc0ec638a6dd992ead02586809f44aee3de3c199cc2a618e34574bf29362921027305a61e5685a5dd0f4f4ff365facc9bc1502f786e7bdb189c2823676268470c5ccd332709670e04477ec0c01cab345756324dfb710271598ae6420fd490061cd7da7cc65fce4f5905f6f760666f59909fc62c8a35b943aad07f6598cd091f8641a0c2581c8f4732872a736a57591cc20bbb26b94f99236a906e02f88", 0xa7, 0x1000}, {&(0x7f0000000580)="32a988949eeabc33f55cca75894873a3b2bd7ee5d4570e4a1a2c078ec589225878e95fac1a40bf60c2c9c1548c2316d353c7a0972a4d273f6e319f09ed87de6ff5df20ee9946ec782c09fd15f828ea795814a10677d04eaea8c7e1189ab0877c8529012014132dac2dbd942deec349534793461ac552795dc1b8fa89f815542bc4a148c9e6", 0x85, 0x2}], 0x220808, &(0x7f0000000700)={[{@dots}, {@fat=@uid={'uid', 0x3d, 0xee00}}, {@fat=@uid={'uid', 0x3d, r2}}, {@nodots}, {@fat=@debug}], [{@obj_role}]}) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120001) 15:42:17 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000008f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:17 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000000100000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:17 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80200200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:17 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000010"], 0x8ea) 15:42:17 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) fallocate(r0, 0x6, 0x20, 0x7fffffff) r1 = open_tree(r0, &(0x7f0000000000)='./bus\x00', 0x1800) ioctl$MON_IOCX_MFETCH(r1, 0xc0109207, &(0x7f0000000140)={&(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5, 0x1}) r2 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r2, 0x6720, 0x0) readv(r1, &(0x7f0000003440)=[{&(0x7f00000003c0)=""/4096, 0x1000}, {&(0x7f0000000180)=""/73, 0x49}, {&(0x7f0000000200)=""/68, 0x44}, {&(0x7f00000013c0)=""/4096, 0x1000}, {&(0x7f0000000280)=""/76, 0x4c}, {&(0x7f0000000300)=""/52, 0x34}, {&(0x7f00000023c0)=""/116, 0x74}, {&(0x7f0000002440)=""/4096, 0x1000}], 0x8) write$binfmt_elf64(r2, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r2, 0x100000003, 0x0, 0x28120001) 15:42:17 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80300200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1042.612283][T28425] loop4: detected capacity change from 0 to 256 [ 1042.620952][T28426] loop2: detected capacity change from 0 to 32768 [ 1042.639533][T28432] loop5: detected capacity change from 0 to 256 15:42:17 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000018"], 0x8ea) [ 1042.670659][T28426] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1042.705432][T28432] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:42:17 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000009f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:17 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80400200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1042.741442][T28453] loop4: detected capacity change from 0 to 256 [ 1042.750147][T28432] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1042.758031][T28432] FAT-fs (loop5): Filesystem has been set read-only [ 1042.818142][T28466] loop2: detected capacity change from 0 to 32768 [ 1042.827620][T28432] loop5: detected capacity change from 0 to 256 [ 1042.831521][T28465] loop4: detected capacity change from 0 to 256 [ 1042.840608][T28432] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1042.850411][T28466] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1042.860591][T28432] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1042.868475][T28432] FAT-fs (loop5): Filesystem has been set read-only 15:42:18 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e00001102000000000000400000000000001a"], 0x8ea) 15:42:18 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) openat$cgroup_ro(r1, &(0x7f00000000c0)='memory.events\x00', 0x0, 0x0) write$P9_RREADLINK(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="fd00000017000005002e2f627572c02aa60f650f3a69df8f65556c83d9b2ec1be6d02a58c10a4934951d15bbdcf2837519940b404bc7b7be1b3e6d05b33f35"], 0xe) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) ioctl$FS_IOC_GETFSMAP(r2, 0xc0c0583b, &(0x7f0000000380)=ANY=[@ANYBLOB="0000000000ff0700180100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000290800000000000000000000000000000000000000000001f94e00000000000000000000000000000000000000000000000000000000ffffffff"]) statx(r2, &(0x7f0000000180)='./bus\x00', 0x4000, 0x1, &(0x7f00000001c0)) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) io_uring_setup(0x5d54, &(0x7f0000000100)={0x0, 0x2da3, 0x10, 0x2, 0x3db, 0x0, r0}) llistxattr(&(0x7f0000000040)='./bus\x00', &(0x7f00000003c0)=""/220, 0xdc) fallocate(r0, 0x49, 0x4c7f, 0x28120001) 15:42:18 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{0x0}], 0x1}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:42:18 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f800002000400000000e0100000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:18 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73667620960008802000020000000af80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:18 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80500200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1043.529743][T28497] loop5: detected capacity change from 0 to 256 [ 1043.537289][T28496] loop2: detected capacity change from 0 to 32768 [ 1043.557085][T28497] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1043.560187][T28504] loop4: detected capacity change from 0 to 256 15:42:18 executing program 1: setxattr$trusted_overlay_redirect(&(0x7f0000000140)='./bus\x00', &(0x7f0000000180), &(0x7f00000001c0)='./bus\x00', 0x6, 0x3) r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) lremovexattr(&(0x7f0000000000)='./bus\x00', &(0x7f0000000100)=@known='trusted.overlay.impure\x00') write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0xffffffff, 0x28120001) llistxattr(&(0x7f0000000200)='./bus\x00', &(0x7f0000000240)=""/139, 0x8b) 15:42:18 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e00001102000000000000400000000000001b"], 0x8ea) [ 1043.572691][T28496] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1043.589673][T28497] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1043.597567][T28497] FAT-fs (loop5): Filesystem has been set read-only 15:42:18 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73667620960008802000020000000bf80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:18 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80600200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:18 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e00001102000000000000400000000000003f"], 0x8ea) 15:42:18 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) ioctl$FS_IOC_GETFSMAP(r2, 0xc0c0583b, &(0x7f0000000380)=ANY=[]) r3 = creat(&(0x7f0000000400)='./bus\x00', 0x150) r4 = ioctl$NS_GET_PARENT(r1, 0xb702, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000004a40)={{{@in=@multicast2, @in6=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@empty}, 0x0, @in=@local}}, &(0x7f0000000140)=0xe8) mount$9p_fd(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100), 0x0, &(0x7f0000000d80)=ANY=[@ANYBLOB='=\x00\x00\x00\x00\x00\x00', @ANYRESHEX=r2, @ANYRES16, @ANYRESHEX=r4, @ANYBLOB=',cachetag=,dfltuid=', @ANYBLOB="fc4ef1ad1e7671a76b16fd88b062fa7df1b1f9bcd8b65a3501aa405f5df3a8d69bc0728cc77c67b4150d7184f860b537cf35f3d60e35aa4bdaba9af803ec6a940cacd9dcb3250c25afdd5c7c285d59babcfc7e08a951e79d03a60c7ac38e882313c8ad2f1182e36c204798d009fb407018ae39dad33e19425f6154bce642f2126340e53cae4ec0218a29ed64116d0da9fac6aed1d40ce3ed1c056959be1e6ba442b6c1474b88b8f4dab438c2678b202331174a87eb26020775536d", @ANYBLOB="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", @ANYRESDEC=r5, @ANYBLOB="2c7375626a5f757365723d212a242c00fb06908fbbb6014d4c8fae11f532a5337f7d2f959486473030cea3860fd31014bd2ee03f44029d0d4e52d28e23cb2a8e6e8fafe97ed931acee13e0c4b8fe687925af01380847080663cf15d4a1a80981d9962f7a8b005adf4503033c2437410c4a3c2e4be0a3b89540ef12bc29f9bba5c47228c731fdcc2437f2e11975ad08c6aa45f721678000bfe7a44e6f5e64b9fc16d764f180716d"]) write$P9_RREADLINK(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="0b00000158b2d4a405002e30627573"], 0xe) lseek(r1, 0x6720, 0x0) r6 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000340), 0x20800, 0x0) ioctl$sock_SIOCSIFVLAN_GET_VLAN_VID_CMD(r6, 0x8983, &(0x7f0000000440)) openat(0xffffffffffffff9c, &(0x7f0000000480)='./bus\x00', 0x200, 0x141) write$binfmt_elf64(r1, &(0x7f0000000500)=ANY=[@ANYRESOCT=r6, @ANYRES32=r3, @ANYRES16=r1, @ANYRESDEC, @ANYRES16=r6, @ANYRES32, @ANYRESHEX], 0xfd14) fallocate(r1, 0x100000003, 0x5, 0x28120001) r7 = syz_io_uring_setup(0x4959, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000380), &(0x7f0000000100)) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r7, 0x10000000) io_uring_enter(r7, 0x1514, 0x0, 0x0, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(r7, 0x401c5820, &(0x7f00000002c0)={0xffff, 0x10001, 0x8, 0x7, 0x100}) 15:42:18 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e00001102000000000000400000000000007f"], 0x8ea) [ 1043.710093][T28497] loop5: detected capacity change from 0 to 256 [ 1043.728925][T28497] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1043.737555][T28537] loop2: detected capacity change from 0 to 32768 [ 1043.738379][T28497] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1043.750537][T28539] loop4: detected capacity change from 0 to 256 15:42:18 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e0000110200000000000040000000ffffff9b"], 0x8ea) [ 1043.753100][T28497] FAT-fs (loop5): Filesystem has been set read-only [ 1043.766244][T28537] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:42:19 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{0x0}], 0x1}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:42:19 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73667620960008802000020000000cf80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:19 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) open(&(0x7f00000001c0)='./bus\x00', 0x60000, 0x11) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f0000000140)=ANY=[@ANYBLOB="0e00000017000005002e2f6b7573cbb1ad6485dfaf53d0af992502c43cb45863f0598b966378eeadf69550ec02614b4579284f7f4eaa81d27a81dc05dec42a53d4e176ac6e26190a5deaf3a3958bb7649528deff60740b277c7a4d27b46c33c4fc4a27c290"], 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120001) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) sendfile(r0, r1, &(0x7f00000000c0), 0xff) ioctl$FS_IOC_GETFSMAP(r2, 0xc0c0583b, &(0x7f0000000380)=ANY=[@ANYBLOB="0000000000ff0700180100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000290800000000000000000000000000000000000000000001f94e00000000000000000000000000000000000000000000000000000000ffffffff"]) futimesat(r2, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)={{0x77359400}, {0x0, 0x2710}}) 15:42:19 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000000200000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:19 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80700200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:19 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e0000110200000000000040000000000000c0"], 0x8ea) 15:42:19 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e0000110200000000000040000000000000e0"], 0x8ea) [ 1044.441766][T28566] loop4: detected capacity change from 0 to 256 [ 1044.446401][T28571] loop5: detected capacity change from 0 to 256 [ 1044.460023][T28572] loop2: detected capacity change from 0 to 32768 [ 1044.471955][T28571] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:42:19 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80800200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:19 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73667620960008802000020000000df80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:19 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x8000) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120001) [ 1044.488597][T28571] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1044.497771][T28571] FAT-fs (loop5): Filesystem has been set read-only [ 1044.510163][T28572] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:42:19 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0e00000075730000000000000000"], 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000600)=0x0) syz_open_procfs(r2, &(0x7f0000000640)='gid_map\x00') setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000000340)=0x3, 0x4) fallocate(r1, 0x100000003, 0x0, 0x28120001) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x147843, 0x0) ioctl$SG_IO(r3, 0x2285, &(0x7f0000000580)={0x53, 0xffffffffffffffff, 0xef, 0xa2, @scatter={0x3, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000100)=""/252, 0xfc}, {&(0x7f0000000200)=""/88, 0x58}, {&(0x7f0000000280)=""/4, 0x4}]}, &(0x7f00000003c0)="1c929f735bdbfa11dd0305daa1e535792c89d1098a89bf971859e1509dc267dea8d58a742b31fab681ac117f35b35f695ae99d117d8bd00f0a7fff622a5db80fbbfb578b6447a96552c8f6b39467a35a63facde7df3538b851d3839918f6fbead2afa4c9951c13588e8bf372d1d0fe1e97ee91d8fee1ef745e23b17e81c228cce2271e11d38eff5786d5b51c01b0addd3abc646612eb4e0de7594f866e33bd0bef270f4c0d8d078ec607d83ceea1260edaa96dc2b9b11182cb68e8eb3d66cb2f70493dfa91ae39f5dea807104db0661ece48d06aa0de087088a9b94fd8ff7ce46745f374d6ecb47d3592e277ead897", &(0x7f00000004c0)=""/182, 0x4, 0x0, 0x0, &(0x7f0000000300)}) 15:42:19 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000040200000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1044.560317][T28571] loop5: detected capacity change from 0 to 256 [ 1044.568297][T28571] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1044.568375][T28571] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1044.568388][T28571] FAT-fs (loop5): Filesystem has been set read-only [ 1044.589628][T28596] loop2: detected capacity change from 0 to 32768 [ 1044.592998][T28603] loop4: detected capacity change from 0 to 256 [ 1044.595329][T28596] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1044.675694][T28616] loop5: detected capacity change from 0 to 256 [ 1044.710636][T28616] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1044.720241][T28616] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1044.728135][T28616] FAT-fs (loop5): Filesystem has been set read-only [ 1044.767043][T28616] loop5: detected capacity change from 0 to 256 [ 1044.774087][T28616] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1044.783632][T28616] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1044.791473][T28616] FAT-fs (loop5): Filesystem has been set read-only 15:42:19 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x1000}], 0x1}}], 0x1, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:42:19 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80900200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:19 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73667620960008802000020000000ef80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:19 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) unlink(&(0x7f0000000100)='./bus/file0\x00') lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120001) unlink(&(0x7f0000000000)='./bus\x00') 15:42:19 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e0000110200000000000040000000000000f0"], 0x8ea) 15:42:19 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000000300000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1045.331347][T28641] loop4: detected capacity change from 0 to 256 [ 1045.338091][T28642] loop2: detected capacity change from 0 to 32768 [ 1045.345345][T28645] loop5: detected capacity change from 0 to 256 15:42:20 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80a00200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:20 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e0000110200000000000040000000000000f8"], 0x8ea) 15:42:20 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73667620960008802000020000000ff80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:20 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f00000003c0)={{{@in6, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@multicast1}}, &(0x7f0000000000)=0xe8) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000340)={@initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0xc, r2}) r3 = syz_io_uring_setup(0x4959, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000380), &(0x7f0000000100)) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r3, 0x10000000) io_uring_enter(r3, 0x1514, 0x0, 0x0, 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000000100)) fallocate(r1, 0x100000003, 0x0, 0x28120001) [ 1045.377312][T28642] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1045.400640][T28645] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:42:20 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e0000110200000000000040000000000000fc"], 0x8ea) [ 1045.449282][T28645] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1045.457150][T28645] FAT-fs (loop5): Filesystem has been set read-only [ 1045.475259][T28670] loop4: detected capacity change from 0 to 256 15:42:20 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) r2 = pidfd_open(0xffffffffffffffff, 0x0) r3 = syz_io_uring_setup(0x4959, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000380), &(0x7f0000000100)) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r3, 0x10000000) io_uring_enter(r3, 0x1514, 0x0, 0x0, 0x0, 0x0) open(&(0x7f0000000200)='./bus\x00', 0x541040, 0x40) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) ioctl$FS_IOC_GETFSMAP(r4, 0xc0c0583b, &(0x7f0000000380)=ANY=[@ANYBLOB="0000000000ff0700180100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000290800000000000000000000000000000000000000000001f94e00000000000000000000000000000000000000000000000000000000ffffffff"]) openat(r4, &(0x7f0000000180)='./bus\x00', 0x204040, 0x10) openat$null(0xffffffffffffff9c, &(0x7f00000001c0), 0x430000, 0x0) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(r2, 0x5000943f, &(0x7f00000003c0)={{r3}, 0x0, 0x2, @inherit={0x80, &(0x7f0000000100)={0x1, 0x7, 0x24d5e6fb, 0x6, {0x28, 0x7f, 0x5, 0x9, 0x500000000000}, [0x8b3e, 0x2, 0x0, 0x10, 0x7, 0x4, 0x0]}}, @name="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"}) write$P9_RREADLINK(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="00ae56ff7dd9ffffff0000000000"], 0xe) ioctl$BTRFS_IOC_SCRUB_CANCEL(0xffffffffffffffff, 0x941c, 0x0) openat(r1, &(0x7f0000000000)='./bus\x00', 0x80880, 0x11d) lseek(r1, 0x6720, 0x0) r5 = fsopen(&(0x7f0000000240)='ext3\x00', 0x0) write$binfmt_elf64(r5, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120001) [ 1045.504093][T28678] loop2: detected capacity change from 0 to 32768 [ 1045.531096][T28678] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1045.551056][T28645] loop5: detected capacity change from 0 to 256 [ 1045.585262][T28645] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1045.604797][T28645] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1045.612664][T28645] FAT-fs (loop5): Filesystem has been set read-only 15:42:20 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x1000}], 0x1}}], 0x1, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:42:20 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e00001102000000000000400000009bffffff"], 0x8ea) 15:42:20 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80b00200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:20 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000010f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:20 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120001) 15:42:20 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000000400000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1046.226173][T28709] loop5: detected capacity change from 0 to 256 [ 1046.231970][T28712] loop2: detected capacity change from 0 to 32768 [ 1046.245047][T28713] loop4: detected capacity change from 0 to 256 [ 1046.252091][T28712] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:42:20 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1046.268298][T28709] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:42:20 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000011f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:20 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80c00200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:20 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120001) ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f00000003c0)={0x0, 0x0, {0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}}) ioctl$BTRFS_IOC_RESIZE(0xffffffffffffffff, 0x50009403, &(0x7f0000000000)={{r0}, {@val={r2}, @actul_num={@val=0x2b, 0x7f, 0x45}}}) 15:42:20 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1046.315223][T28709] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1046.323074][T28709] FAT-fs (loop5): Filesystem has been set read-only 15:42:21 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) write$P9_RREADLINK(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0e007300"/14], 0xe) lseek(0xffffffffffffffff, 0x6720, 0x0) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(0xffffffffffffffff, 0x100000003, 0x0, 0x28120001) r1 = syz_io_uring_setup(0x4959, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000380), &(0x7f0000000100)) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r1, 0x10000000) io_uring_enter(r1, 0x1514, 0x0, 0x0, 0x0, 0x0) write$binfmt_elf32(r1, &(0x7f00000003c0)={{0x7f, 0x45, 0x4c, 0x46, 0x40, 0xe1, 0xf7, 0x81, 0x8, 0x3, 0x3e, 0x3ff, 0x320, 0x38, 0x334, 0x1, 0xe794, 0x20, 0x1, 0x200, 0x6, 0x5}, [{0x6, 0x0, 0x101, 0x4, 0x6, 0x2, 0x7, 0x7fffffff}], "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", ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}, 0x1a58) [ 1046.372389][T28709] loop5: detected capacity change from 0 to 256 [ 1046.379574][T28709] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1046.390194][T28734] loop2: detected capacity change from 0 to 32768 [ 1046.423638][T28734] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1046.433594][T28709] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1046.439453][T28755] loop4: detected capacity change from 0 to 256 [ 1046.441513][T28709] FAT-fs (loop5): Filesystem has been set read-only 15:42:21 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80d00200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:21 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:42:21 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000012f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:21 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f0000000000)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120001) 15:42:21 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x1000}], 0x1}}], 0x1, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:42:21 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000000500000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1047.122430][T28779] loop2: detected capacity change from 0 to 32768 [ 1047.135114][T28783] loop4: detected capacity change from 0 to 256 [ 1047.139488][T28784] loop5: detected capacity change from 0 to 256 15:42:21 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1047.165177][T28779] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1047.190155][T28784] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:42:21 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100), 0xa0002, 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000140)=0x400) r2 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r2, 0x6720, 0x0) write$binfmt_elf64(r2, &(0x7f00000000c0)=ANY=[], 0xfd14) open(&(0x7f0000000000)='./bus\x00', 0x105400, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = gettid() ptrace$setopts(0x4206, r4, 0x0, 0x0) tkill(r4, 0x40) ptrace$setregs(0xd, r4, 0x0, &(0x7f0000000080)) r5 = gettid() ptrace$setopts(0x4206, r5, 0x0, 0x0) tkill(r5, 0x40) ptrace$setregs(0xd, r5, 0x0, &(0x7f0000000080)) sendmsg$netlink(r3, &(0x7f0000005480)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000000)={0x1c, 0x69, 0x11b, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x4, 0x0, 0x0, 0x0, @binary}, @typed={0x4, 0x8}]}]}, 0x1c}, {&(0x7f00000003c0)={0x118c, 0x1f, 0x400, 0x70bd26, 0x25dfdbff, "", [@nested={0x167, 0x82, 0x0, 0x1, [@typed={0x8, 0x60, 0x0, 0x0, @pid=r4}, @generic="a617b246801f64896a5ed6448d66164e09ec19e6c85c718fa6992d4b40f1d9f79a9810af78ce9c7bb7032cabb666f64f06e9e80092948c88b03609d5921e429cdf73e5", @typed={0x14, 0x37, 0x0, 0x0, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, @generic="0cdd2a86330287680fb313e4346f7185896b126d961469d6f3ff64d766324dc886afdffff5ce6bcb22829ff37c643b9bb48966201767346ab51e274d9a4dbdc431001ca1060913689d6bd62cbf5ba5fc21d3f0c86f0720003e0b57ff78c836fde96841a4fbb10f21a22998842bd4f3cd90b66c9ccd29662921f3a7aa825af25321fbc9999c0ec29f20ec05a8861f05170a201aa2d15fe5f5", @typed={0xe, 0x8, 0x0, 0x0, @str='/dev/ptmx\x00'}, @typed={0x59, 0x57, 0x0, 0x0, @binary="678007c5356b9c9c961b44201a24bd8fdd1ac64ed74a72351aadc8c21bc2ce7a86e945c090c3d9b7325026ec767eb4709bc7d856065e99a067f23a5841b59e3a621f0d5865e199d80e4b5953e6cb0b58b8135e6c3f"}]}, @typed={0x14, 0x29, 0x0, 0x0, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, @generic="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@nested={0xbb, 0x80, 0x0, 0x1, [@typed={0x14, 0x3b, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x1}}, @typed={0x8, 0x2c, 0x0, 0x0, @pid}, @typed={0x8, 0x7c, 0x0, 0x0, @pid=r5}, @typed={0x8, 0x7a, 0x0, 0x0, @uid}, @typed={0x8, 0x68, 0x0, 0x0, @fd}, @generic="09ce47fe7f5a989fbb0d19eb925144e76e12b19f159865cfa5e96871292d052d886e2ca513075292a8c01a651cba6c3403d4bd9eadbe3c3bc9cdd35faa2d11b046d5b82cea60f9d0ae5e81adacf1bc9400d7c3e309d5db97b106bedead1100b2bd3f7ac14530483ad484beb74d4075c8732900a0598fbb981cb98aa3ec7609f34acc52"]}, @typed={0x8, 0x81, 0x0, 0x0, @u32=0x80000001}]}, 0x2268}, {&(0x7f0000004f80)={0x1d4, 0x36, 0x100, 0x70bd25, 0x25dfdbfb, "", [@nested={0x17d, 0x5, 0x0, 0x1, [@generic="5e86776a65fccd2ce12db64e28fdec842d4380f29490f53c7383b95ca93389cdc8b69e82581da4248c30cfcef60bc7e16abf21894d7cda305ab56e2661ec519c6f4b4891e5941699ebaaa5efb4cc0ed835e9f5d01ddbf34bc4714d3644b3de7ab2bd7531d7661026094386b6228c5b6a73884f4eb17c980932a7d48e284d90869e9ff0b70d4e23916561d2368ef60ca758a1da0acc03058c452f48874794de0d2d2554db58b6ac03a190ae4bcc37d7ee68e5780f453879f394a9d6796ca204a0", @generic="fd0fb237f23fbe2ec3df73e2b1cf86fcc8ef98f713caf3a20773f9cc9e1d6acf4564a8f779f15236078b887c6bb989770394ae93cd9adc29b080959224e85e51bbdd9370276a2969d0be3a1e5144b903ccb6a2f7f0ac9d809744919f73e77d3f7daf16c93d211e24018d416ee4e8f60961351a280669428e2fbc363f39624f3a36b5c6259374b3c2933b1f9128f0612e62c28d520a7a1cac2bd85f5012c8e0d011dbfb5a14aa94d3d994fb614e26e6df5ae06020b1f6060965"]}, @generic="0f921f23a5b49eca3dc6353063a7731c4dec7e8e4def8d06ae32ba97c453a5d8fc73aa87101f78d7808d6eb6a790ac43bdbaabfda01475cabeb3", @typed={0x8, 0x2, 0x0, 0x0, @u32=0x10000}]}, 0x1d4}, {&(0x7f0000005940)=ANY=[@ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB="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"], 0x378}], 0x8}, 0x0) setsockopt$netlink_NETLINK_NO_ENOBUFS(r3, 0x10e, 0x5, &(0x7f0000000040)=0xfffffff7, 0x4) fallocate(r2, 0x100000003, 0x0, 0x28120001) 15:42:21 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73667620960008802000020000001bf80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:21 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80e00200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:21 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1047.220830][T28784] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1047.228879][T28784] FAT-fs (loop5): Filesystem has been set read-only 15:42:21 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = open(&(0x7f0000000100)='./bus\x00', 0x5858c0, 0x68) r2 = creat(&(0x7f0000000380)='./bus\x00', 0x0) lseek(r2, 0x6720, 0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000140), 0x10000, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cache_fscache}, {@nodevmap}, {@posixacl}], [{@appraise_type}, {@dont_hash}]}}) write$binfmt_elf64(r2, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r2, 0x0, 0x6, 0x9376) 15:42:21 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1047.308333][T28784] loop5: detected capacity change from 0 to 256 [ 1047.321506][T28784] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1047.332142][T28806] 9pnet: Insufficient options for proto=fd [ 1047.344697][T28820] loop2: detected capacity change from 0 to 32768 [ 1047.352195][T28822] loop4: detected capacity change from 0 to 256 15:42:22 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000380)=ANY=[@ANYBLOB="0000000000ff0700180100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000290800000000000000000000000000000000000000000001f94e00000000000000000000000000000000000000000000000000000000ffffffff"]) ioctl$BLKBSZGET(r0, 0x80081270, &(0x7f0000000200)) r1 = creat(&(0x7f0000000080)='./bus\x00', 0x0) fallocate(r0, 0x60, 0x6, 0x7fff) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = creat(&(0x7f0000000380)='./bus\x00', 0x0) r3 = socket$netlink(0x10, 0x3, 0x5) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000240), 0x800000, 0x0) sendmsg$netlink(r4, &(0x7f0000005480)={0x0, 0x0, &(0x7f0000005380)=[{&(0x7f0000000280)=ANY=[@ANYBLOB="1c28360069002c0100000000000000000000000000000000000000e418534f6ff906b86c0a8de100"], 0x1c}], 0x1}, 0x0) sendmsg$DEVLINK_CMD_SB_POOL_SET(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x54, 0x0, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}, {0x6, 0x11, 0x3}, {0x8, 0x13, 0x8}, {0x5}}]}, 0x54}, 0x1, 0x0, 0x0, 0x20000081}, 0x4000) write$P9_RREADLINK(r1, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r2, 0x6720, 0x0) write$binfmt_elf64(r2, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r2, 0x100000003, 0x0, 0x28120001) 15:42:22 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:42:22 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000064f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1047.357232][T28784] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1047.366393][T28784] FAT-fs (loop5): Filesystem has been set read-only [ 1047.373499][T28820] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1047.384477][T28806] 9pnet: Insufficient options for proto=fd [ 1047.498369][T28845] loop2: detected capacity change from 0 to 32768 [ 1047.508141][T28845] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:42:22 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x1000}], 0x1}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:42:22 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80f00200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:22 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:42:22 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r3 = openat2(r1, &(0x7f0000001640)='./bus\x00', &(0x7f0000001680)={0x40000, 0x0, 0x14}, 0x18) r4 = syz_io_uring_setup(0x4959, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000380), &(0x7f0000000100)) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r4, 0x10000000) io_uring_enter(r4, 0x1514, 0x0, 0x0, 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r3, 0xc0c0583b, &(0x7f00000016c0)=ANY=[@ANYBLOB="0000000000ff0700180100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000290800000000000000000000000000000000000000000001f94e00000000000000000000000000000000000000000000000000000000ffffffff", @ANYRES64=r4]) write$P9_RREADLINK(r2, &(0x7f0000001600)={0xe, 0x17, 0x2, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) pwritev2(r1, &(0x7f00000002c0)=[{&(0x7f0000000000)="36f706fb383e69929e7e5777d776d4bdd9d3a25b", 0x14}, {&(0x7f0000000100)="4af5f68d5d63f5d2715222726c66e82fdd7c515599ccdc6719b2801cfb9e4a8bfb77065296618b4cfa", 0x29}, {&(0x7f0000000140)="8a3661e3aadbadf7bf18ef98de4e4c59f29fe3d9c9c30f2cec928405e693cbc7cd2f72fa71e0755be3bbc35a70668cb248b086b13e41e2b2e07cf5501bf03c1d7249e6b5154a9b91a218", 0x4a}, {&(0x7f00000001c0)="cdda97bacb8e5b6a9da2c4f7fcb614d126", 0x11}, {&(0x7f0000000200)="9b17119c38e010a6b23db8b4738034f97516b5dd98397e768bff73972156631ebe4663edf70d874845948a33e649b9aab7", 0x31}, {&(0x7f0000000240)="97dd3776e9b8abe833f77322ee2ee28b767590695e9bb4cb7e8936c36480854ec7f9b653c61a2970d4b16ad8b32f929f6835222297f3916689ab11bc649de2e7bacedb26e502cdaaf84794d6429b1f9205830a5b1a0b497eaf34964f142fff9b4134f7f1254dd23c9632ae6bc49da20205d08339", 0x74}, {&(0x7f00000003c0)="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", 0xfc}], 0x7, 0x9, 0x8, 0x11) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r0, 0x0, 0x82, 0x28120001) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, 0xffffffffffffffff, 0x10000000) io_uring_enter(0xffffffffffffffff, 0x1514, 0x0, 0x0, 0x0, 0x0) io_uring_enter(0xffffffffffffffff, 0x7bce, 0x3f00, 0x2, &(0x7f0000001780)={[0x800]}, 0x8) statx(r1, &(0x7f00000004c0)='./bus\x00', 0x1000, 0x100, &(0x7f0000000500)) quotactl(0x7fff, &(0x7f0000000340)='./bus\x00', 0xee00, &(0x7f0000000600)="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") 15:42:22 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000000600000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:22 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366762096000880200002000000fef80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1048.029242][T28863] loop5: detected capacity change from 0 to 256 [ 1048.039629][T28866] loop4: detected capacity change from 0 to 256 [ 1048.050724][T28867] loop2: detected capacity change from 0 to 32768 [ 1048.070336][T28863] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:42:22 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) r2 = syz_io_uring_setup(0x4959, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000380), &(0x7f0000000100)) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r2, 0x10000000) io_uring_enter(r2, 0x1514, 0x0, 0x0, 0x0, 0x0) r3 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r3, 0x2285, 0x0) r4 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x7, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r4, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r7}, {0x0, r7}, {r6}, {r6}, {r6, r7}, {}, {}, {0x0, r7}, {}, {r6, r7}, {0x0, r7}, {}, {r5}, {0x0, r7}, {}, {r6, r7}, {0x0, r7}, {}, {}, {}, {0x0, r7}, {r6}, {0x0, r7}, {0x0, r7}, {r6}, {0x0, r7}, {r5}, {}, {r5}, {0x0, r7}, {}, {}, {r5, r7}, {r6}, {}, {0x0, r7}, {r6, r7}, {0x0, r7}, {r5, r7}, {}, {0x0, r7}, {r6}, {}, {0x0, r7}, {}, {0x0, r7}, {}, {0x0, r7}, {}, {r5}, {0x0, r7}, {r5}, {}, {r6}, {r5}, {}, {r6}, {}, {}, {0x0, r7}, {}, {0x0, r7}, {r6, r7}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {}, {r5, r7}, {}, {}, {}, {}, {0x0, r7}, {}, {r6}, {r5}, {}, {r6}, {}, {0x0, r7}, {}, {}, {}, {}, {r5}, {}, {0x0, r7}, {0x0, r7}, {r5, r7}, {}, {}, {}, {}, {r5}, {0x0, r7}, {}, {r6}, {r5}, {0x0, r7}, {r5}, {r6, r7}, {}, {0x0, r7}, {0x0, r7}, {}, {0x0, r7}, {r5}, {r5, r7}, {}, {}, {r5}, {0x0, r7}, {r6, r7}, {0x0, r7}, {r6}, {}, {r5}, {r5}, {r6, r7}, {}, {r5}, {r5, r7}, {}, {}, {}, {0x0, r7}, {0x0, r7}, {r6, r7}, {}, {0x0, r7}, {r5, r7}, {0x0, r7}, {r6, r7}, {r5, r7}, {r6, r7}, {}, {}, {r6}, {}, {}, {0x0, r7}, {r5}, {0x0, r7}, {0x0, r7}, {r5}, {0x0, r7}, {r6, r7}, {0x0, r7}, {0x0, r7}, {}, {0x0, r7}, {r6}, {0x0, r7}, {r6}, {r5}, {}, {}, {}, {0x0, r7}, {r5, r7}, {}, {}, {0x0, r7}, {}, {r6}, {0x0, r7}, {}, {}, {r5}, {r5}, {0x0, r7}, {0x0, r7}, {r6, r7}, {0x0, r7}, {r5}, {}, {r5}, {0x0, r7}, {r6}, {r5, r7}, {0x0, r7}, {}, {}, {}, {}, {}, {r6}, {r5}, {}, {r5}, {r6}, {0x0, r7}, {r6, r7}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {}, {r6, r7}, {r5, r7}, {r6}, {r6, r7}, {}, {}, {r5}, {}, {r5}, {r6}, {}, {r5, r7}, {}, {}, {0x0, r7}, {r6}, {}, {}, {r6}, {r6}, {}, {}, {r6}, {0x0, r7}, {0x0, r7}, {r5, r7}, {r5}, {}, {0x0, r7}, {0x0, r7}, {}, {r6, r7}, {}, {0x0, r7}, {r5}, {r6}, {r5}, {r6, r7}, {r6}, {r5, r7}, {}, {}, {r6}, {r5, r7}, {0x0, r7}, {r5, r7}, {0x0, r7}, {r6}, {r6}, {r5}, {0x0, r7}, {r6, r7}, {r6}, {}, {}, {}, {0x0, r7}, {r5}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004cb00)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004cd00)={0x1, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6}, {}, {}, {0x0, r8}], 0x1, "060cd6bed5f770"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r2, 0xd000943e, &(0x7f00000003c0)={r8, 0x0, "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", "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"}) fallocate(r1, 0x100000003, 0x0, 0x28120001) 15:42:22 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:42:22 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f81000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:22 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1048.087697][T28863] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1048.097480][T28863] FAT-fs (loop5): Filesystem has been set read-only [ 1048.123658][T28867] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:42:22 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80200200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:22 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1048.206519][T28863] loop5: detected capacity change from 0 to 256 [ 1048.215389][T28898] loop4: detected capacity change from 0 to 256 [ 1048.236357][T28863] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1048.266824][T28863] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1048.274766][T28863] FAT-fs (loop5): Filesystem has been set read-only [ 1048.294360][T28911] loop2: detected capacity change from 0 to 32768 15:42:23 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:42:23 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x2) write$P9_RREADLINK(r0, &(0x7f0000000100)=ANY=[@ANYRES64=r1, @ANYRESDEC=r0], 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120001) r2 = dup2(r1, r1) write$binfmt_elf64(r0, &(0x7f00000003c0)={{0x7f, 0x45, 0x4c, 0x46, 0x7, 0xea, 0x1, 0xc2, 0x5, 0x3, 0x3e, 0x0, 0x15b, 0x40, 0x1c8, 0x20, 0x8000, 0x38, 0x2, 0x5, 0x20, 0x800}, [{0x6, 0x0, 0x5, 0xe6, 0x7ff, 0x6, 0x1, 0x7}], "fc50ba267ce2f9946c6156604998073804d298e7dedd908edffd12376ce6e3ebcff13bb2ad8f92d7e3c028a91ce1f9b51728524fd61ddffbfb0dce1f14d559c06972e08b70e9139034fa5026f69909b4cd881e40d6f555088443e4", ['\x00', '\x00', '\x00', '\x00']}, 0x4d3) ioctl$FS_IOC_RESVSP(r2, 0x40305828, &(0x7f0000000000)={0x0, 0x4, 0x4, 0x80}) 15:42:23 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x1000}], 0x1}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:42:23 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f81100200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:23 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000040600000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:23 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80300200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:23 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1048.892454][T28931] loop2: detected capacity change from 0 to 32768 [ 1048.897388][T28933] loop4: detected capacity change from 0 to 256 [ 1048.906204][T28936] loop5: detected capacity change from 0 to 256 15:42:23 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80400200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:23 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="ef15010017000005002e2f6275738d"], 0xe) accept$unix(r0, &(0x7f00000000c0)=@abs, &(0x7f0000000140)=0x6e) lseek(r1, 0x6720, 0x0) r2 = socket(0x11, 0x2, 0x0) bind(r2, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c58110308d9123127ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r2, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000040)={r3, 0x1, 0x6, @broadcast}, 0x10) r4 = socket(0x11, 0x800000003, 0x0) bind(r4, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c58110308d9123127ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r4, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000100)={r5, 0x1, 0x6, @link_local}, 0x10) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000004540)=[{{&(0x7f0000000200)={0x2, 0x4e23, @broadcast}, 0x10, &(0x7f0000000340)=[{&(0x7f0000000c00)="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{&(0x7f0000005780)="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0x1000}, {&(0x7f0000004240)="005f0eb3937ebe0934a50889c2100e295daa30", 0x13}, {&(0x7f0000004280)="e8f2679a63938447615a58e16def5461224dfeeee5a2aa2cb27457913aee334d498d32bf069aad5e6ce55b152e530ab5e18076a67ba54ee2edd5cc0562b84af9e47837c6c0c047c9a645adab06fad4445bc0d57bf5fecf38e7d7b580553f8d9b9cbedbcc3f3849279fab390d2f018d085e0f802cfb11ed272f5c1c76c5d952eb10179d859733eb9f3ad84d759aad85f792b48ca7b05b061989b73cc1b65ba43ac498cf18c5de00c3cb9e82510854b83977", 0xb1}], 0x6, &(0x7f0000003240)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {r5, @remote, @multicast1}}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x2000005}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x8}}, @ip_tos_u8={{0x11}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @local, @remote}}}, @ip_retopts={{0x60, 0x0, 0x7, {[@timestamp_addr={0x44, 0x14, 0x7d, 0x1, 0x8, [{@broadcast, 0x3ff}, {@private=0xa010100, 0x7f}]}, @timestamp_prespec={0x44, 0x14, 0xc5, 0x3, 0x8, [{@empty, 0x80000}, {@dev={0xac, 0x14, 0x14, 0x17}, 0x1ff}]}, @timestamp={0x44, 0x28, 0xae, 0x0, 0x0, [0x8, 0x80000000, 0x6, 0x7, 0x2, 0x543b, 0x2, 0x5, 0x0]}]}}}, @ip_tos_u8={{0x24, 0x0, 0x1, 0x3}}, @ip_retopts={{0x30, 0x0, 0x7, {[@noop, @timestamp_prespec={0x44, 0xc, 0x44, 0x3, 0x6, [{@loopback, 0xda4}]}, @rr={0x7, 0x13, 0xd3, [@multicast2, @rand_addr=0x64010101, @empty, @empty]}]}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @remote, @empty}}}, @ip_ttl={{0x14, 0x0, 0x2, 0x7}}, @ip_retopts={{0x2c, 0x0, 0x7, {[@timestamp_addr={0x44, 0x1c, 0xc5, 0x1, 0x1, [{@local, 0x8}, {@empty, 0x5}, {@loopback, 0x9}]}]}}}, @ip_ttl={{0x14, 0x0, 0x2, 0x1}}], 0x1b0}}], 0x3, 0x1) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120001) r6 = syz_io_uring_complete(0x0) write$binfmt_elf32(r6, &(0x7f00000003c0)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x6, 0x2, 0x9, 0xffffffffffffffff, 0x2, 0x3, 0x40000101, 0xfb, 0x38, 0x98, 0xffffff82, 0x8, 0x20, 0x1, 0x6, 0x20, 0x9}, [{0x6, 0x8000fff, 0xadb, 0xffffffff, 0x7918, 0x4, 0x48, 0x1780000}, {0x3, 0x0, 0x40, 0xffff0001, 0x5d42, 0xa65, 0x101, 0x1}], "403403f69aaec22ca432ce6e125702fdd8241ffe1391a41a4fc62ecc737e1183ab6f318ff30e9025c847839d7e346e8a3bf7dfafb098d89dd6faea3636f858e042844f3910d407df14b4886545fe179ade33201343c200639f2b26ef7153ff5af49632fe06faecaa316118566fbfaeb133a656bfa7a7ff1f12735a2e8478e6426129e76587c171b22872579c0d7725ba09a2fcd02a552030b98914224de09ebf7040f9e4a9", ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}, 0x81d) ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x541c, &(0x7f0000000180)) 15:42:23 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f81200200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:23 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1048.945035][T28936] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1048.978888][T28936] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1048.986756][T28936] FAT-fs (loop5): Filesystem has been set read-only 15:42:23 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x400, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120001) r2 = syz_io_uring_setup(0x4959, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000380), &(0x7f0000000100)) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r2, 0x10000000) io_uring_enter(r2, 0x1514, 0x0, 0x0, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x1, 0x12, r2, 0x71038000) [ 1049.020824][T28952] loop2: detected capacity change from 0 to 32768 [ 1049.045879][T28936] loop5: detected capacity change from 0 to 256 15:42:23 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:42:23 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80500200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1049.076328][T28968] loop4: detected capacity change from 0 to 256 [ 1049.083571][T28936] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1049.140536][T28936] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1049.148377][T28936] FAT-fs (loop5): Filesystem has been set read-only [ 1049.157078][T28981] loop2: detected capacity change from 0 to 32768 15:42:24 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f0000005480)={0x0, 0x0, &(0x7f0000005380)=[{&(0x7f0000000000)={0x1c, 0x69, 0x11b, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x4, 0x0, 0x0, 0x0, @binary}, @typed={0x4}]}]}, 0x1c}], 0x1}, 0x0) sendmsg$NL80211_CMD_DEL_PMKSA(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0xa8, 0x0, 0x100, 0x70bd27, 0x25dfdbfe, {{}, {@void, @void}}, [@NL80211_ATTR_PMK_LIFETIME={0x8, 0x11f, 0x2}, @NL80211_ATTR_PMK_LIFETIME={0x8, 0x11f, 0x5}, @NL80211_ATTR_PMK={0x14, 0xfe, "ddddb947afacf552dde2d29ab4cbc341"}, @NL80211_ATTR_PMK={0x14, 0xfe, "c830e3e45ee164bac775286f88d5de02"}, @NL80211_ATTR_PMK={0x14, 0xfe, "802b34704d90bf7eda7eb67678a4181f"}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @NL80211_ATTR_PMKID={0x14, 0x55, "9ad3e5ac1e68ec6323b7347f95638e5b"}, @NL80211_ATTR_PMKID={0x14, 0x55, "3b30e70602724ce38391d22e63f0e14c"}, @NL80211_ATTR_PMK_LIFETIME={0x8, 0x11f, 0x7}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}]}, 0xa8}, 0x1, 0x0, 0x0, 0x20040800}, 0x4800) r1 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r1, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r2, 0x6720, 0x0) write$binfmt_elf64(r2, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r2, 0x100000003, 0x0, 0x28120001) 15:42:24 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x1000}], 0x1}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:42:24 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:42:24 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f81300200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:24 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80600200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:24 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000000700000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1049.782815][T29005] loop5: detected capacity change from 0 to 256 [ 1049.791918][T29006] loop4: detected capacity change from 0 to 256 [ 1049.793650][T29010] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=29010 comm=syz-executor.1 [ 1049.798378][T29009] loop2: detected capacity change from 0 to 32768 [ 1049.821308][T29005] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:42:24 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:42:24 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000000800000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:24 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f81400200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1049.821379][T29005] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1049.839002][T29005] FAT-fs (loop5): Filesystem has been set read-only 15:42:24 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80700200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:24 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1049.895125][T29010] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=29010 comm=syz-executor.1 [ 1049.895917][T29018] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=29018 comm=syz-executor.1 15:42:24 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(0xffffffffffffffff, 0x6720, 0x0) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(0xffffffffffffffff, 0x100000003, 0x0, 0x28120001) unlink(&(0x7f0000000000)='./bus\x00') [ 1049.962875][T29029] loop5: detected capacity change from 0 to 256 [ 1049.983074][T29029] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1050.000040][T29040] loop4: detected capacity change from 0 to 256 15:42:24 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1050.009209][T29029] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1050.017199][T29029] FAT-fs (loop5): Filesystem has been set read-only [ 1050.052332][T29047] loop2: detected capacity change from 0 to 32768 [ 1050.125700][T29029] loop5: detected capacity change from 0 to 256 [ 1050.132866][T29029] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1050.142744][T29029] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1050.150702][T29029] FAT-fs (loop5): Filesystem has been set read-only 15:42:25 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:42:25 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f81500200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:25 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) preadv(r0, &(0x7f00000014c0)=[{&(0x7f0000000000)=""/35, 0x23}, {&(0x7f0000000100)=""/169, 0xa9}, {&(0x7f00000001c0)=""/151, 0x97}, {&(0x7f0000000280)=""/171, 0xab}, {&(0x7f00000003c0)=""/4096, 0x1000}, {&(0x7f00000013c0)=""/171, 0xab}, {&(0x7f0000000340)=""/14, 0xe}, {&(0x7f0000001480)}], 0x8, 0x5, 0x2) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120001) 15:42:25 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:42:25 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80800200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:25 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000000900000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1050.699964][T29076] loop4: detected capacity change from 0 to 256 [ 1050.710816][T29079] loop2: detected capacity change from 0 to 32768 [ 1050.711466][T29084] loop5: detected capacity change from 0 to 256 15:42:25 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:42:25 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f81600200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1050.740779][T29084] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1050.780015][T29084] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) 15:42:25 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) r2 = syz_io_uring_setup(0x4959, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000380), &(0x7f0000000100)) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r2, 0x10000000) io_uring_enter(r2, 0x1514, 0x0, 0x0, 0x0, 0x0) close(r2) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120001) [ 1050.787878][T29084] FAT-fs (loop5): Filesystem has been set read-only 15:42:25 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80900200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:25 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:42:25 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="0e0000000b10dd04002e2f627506e7eafcdde98b1af4aef8d62b4cb7280d436aa64bf590ac93e0f300"], 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0xf, 0x0, 0x5) open(&(0x7f00000000c0)='./bus\x00', 0x200, 0x8) [ 1050.844245][T29102] loop4: detected capacity change from 0 to 256 [ 1050.884460][T29084] loop5: detected capacity change from 0 to 256 [ 1050.904044][T29084] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1050.904205][T29084] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1050.904219][T29084] FAT-fs (loop5): Filesystem has been set read-only [ 1050.911911][T29122] loop2: detected capacity change from 0 to 32768 15:42:26 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:42:26 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000000a00000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:26 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f81700200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:26 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80a00200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:26 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:42:26 executing program 1: ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000100)={0x0, 0x0}) getpriority(0x2, r0) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x108) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r1, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r2, 0x6720, 0x0) r3 = gettid() tkill(r3, 0x3a) r4 = socket$inet6(0xa, 0x1, 0x100) fcntl$notify(r4, 0x402, 0x5) sched_setparam(r3, &(0x7f0000000000)=0x1) write$binfmt_elf64(r2, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r2, 0x100000003, 0x0, 0x28120001) 15:42:26 executing program 1: io_uring_enter(0xffffffffffffffff, 0x1514, 0x0, 0x0, 0x0, 0x0) r0 = epoll_create1(0x80000) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) r3 = syz_io_uring_setup(0x4959, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ee7000/0x6000)=nil, &(0x7f0000000380), &(0x7f0000000100)) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r3, 0x10000000) io_uring_enter(r3, 0x1514, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000003a40)={{{@in6=@private1, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@broadcast}}, &(0x7f0000003b40)=0xe8) r5 = syz_io_uring_setup(0x4959, &(0x7f00000002c0), &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000380), &(0x7f0000000100)) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r5, 0x10000000) io_uring_enter(r5, 0x1514, 0x0, 0x0, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003c40)=[{{&(0x7f0000000100)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f0000003cc0)=[{&(0x7f00000003c0)="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0x1000}, {&(0x7f0000000180)="32de93f1af76c4ea9e397f493f280f0a2d092deab3a2aa90fb1dc34d621f99d6f591a9f19b6787ddd1d72211e933fdd02165d00083a74e60b30918f6cb3fce5bb7e07f7cc6395658dd2cf987a914e873afd2da5e00cff213b952898b5c14a98e90dcefa56644fb43a603aecab8831a", 0x6f}, {&(0x7f0000000000)="07de2b7bd9bd8f7d37f423c30f9b55b0acd3eed1882d6b", 0x17}, 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0x1000}], 0x6, &(0x7f0000003440)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x30}}, {{&(0x7f0000003480)=@file={0x1, './bus\x00'}, 0x6e, &(0x7f0000003980)=[{&(0x7f0000003500)="3892fbd725", 0x5}, {&(0x7f0000003540)="9c428c14657c79e3ebcc5b633aa535590fc4fb586fb2abb65956dd5134e3bed514c4061c584b21d0ef40c511b18bc4177fb78db79c92581472868953ea33f46dbbfa6415a1a1564d029906d5b9f4fa49959ede3589b56ebb89a9eddc84f0d90450584a03611377ac449b22aa", 0x6c}, {&(0x7f00000035c0)="2779cac507cf37f3f741ff8b756527d688f80732aec1c5dc825faa441f7ba30bf11d0ac91250e1e68489216519baa7e14d997c1aefc78a1682291bf805fbdba8f8567955b976b6cd1acae70fcd8c08ee981dc42f9317e25a2b5c299585da15f01b01746f8b6bc853fdf6096ba24fe3774b8365d47778d62e010b7fe53110b1a2ddf0f50035bea8eb4fd5e9a6cefdf74cd96e1130c5a7b7976e61a366db02501cf99c202334e5113959a05189ef394eda80f2e82b69af34824ba726ebabd252c3", 0xc0}, {&(0x7f0000003680)="e6a5a1af848a9918e2b436fda7b023d44e0ff2de544b725db737f919b6c8654e2524490b9bbf31669fcbaa397b010cd22cca2bc6cc5a291ef84b4f8d2ae979ecd999d3ab96080de8a6babbaa2ac12ddf01b4602150ccbb1341bf8039b4364ece241eb069fde35680a6e847099d1f38c0717e801dc5dd1221f2", 0x79}, {&(0x7f0000003700)="04fc28c8da725f51fac5ee06647513ab7e403c84b0ae845464901b45e948d6dfc61690cee4cd34106b1f1e310c7620722bf5f5ffbf15af8064ab67a29de1bf9f066204debe755848426fe913522024f26e", 0x51}, {&(0x7f0000003780)="6948942c87d3793e851c96cb7665ba8fb55f0500268c1e1229879d989236a48bfe9099e97f20b84b3c5bdc8bdf8a16d2881fc15621eb5c15d6496a5d87fed92298481844510b7554cb1863e56f4a19a804e6a797e38dde6d35dc125b85530bf2628aa1c3ef878b8dcada71e0938ac5082b9c7cd77c26b107702c2e0e623fad800932e4f57b8648d3f958467fc2aa78ba979d47b935c35344662cf274a66f30b3e4c5c006b7ff7c5d5660dd", 0xab}, {&(0x7f0000003840)="bd16f6fa34eed84f8600fe76ce4056545572cc3b85d6fd3f6111b0914fd3d3f70b018b80e5774ca58fa6ba4f70ac68be1dc2", 0x32}, {&(0x7f0000003880)="1092cac9635088192b644800be110ff79605edcdcdbb5788a0eda0de1ece86ff6fca6b8be1184efbcceac5e4a964dfff614652ba890b122484639429e923cd425f2b83b5b397049c8eb494ab14176958ece7752923ed8b3e53d763f0ea4a01f5ef582c6a4147e7fa0c3a77f3d95856f1049326f41c22c80fafbfdd5c4a6eac9d3f0545314449382d2f5522742e26479bda1c", 0x92}, {&(0x7f0000003940)="7c03294b608673f171dbd0ff23234c9cb2427ef202", 0x15}], 0x9, &(0x7f0000003b80)=[@cred={{0x1c, 0x1, 0x2, {0x0, r2, 0xee01}}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r3, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r4}}}, @rights={{0x20, 0x1, 0x1, [r5, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x88, 0x800}}], 0x2, 0x14000) r6 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r6, 0x40086602, &(0x7f0000000040)) r7 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r6, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r7, 0x6720, 0x0) write$binfmt_elf64(r7, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r7, 0x100000003, 0x0, 0x28120001) 15:42:26 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:42:26 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f81800200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1051.564493][T29142] loop4: detected capacity change from 0 to 256 [ 1051.578776][T29143] loop2: detected capacity change from 0 to 32768 [ 1051.595645][T29144] loop5: detected capacity change from 0 to 256 15:42:26 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:42:26 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80b00200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1051.653895][T29144] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1051.686915][T29144] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1051.694777][T29144] FAT-fs (loop5): Filesystem has been set read-only 15:42:26 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) fcntl$lock(r0, 0x25, &(0x7f0000000100)={0x1, 0x4, 0x1ff, 0xbdbb}) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120001) write$P9_RCLUNK(r0, &(0x7f0000000000)={0x7, 0x79, 0x1}, 0x7) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000380)=ANY=[@ANYBLOB="0000000000ff0700180100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000290800000000000000000000000000000000000000000001f94e00000000000000000000000000000000000000000000000000000000ffffffff"]) r2 = syz_open_procfs(0x0, &(0x7f00000006c0)='fdinfo/3\x00') r3 = syz_io_uring_setup(0x4959, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000380), &(0x7f0000000100)) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r3, 0x10000000) io_uring_enter(r3, 0x1514, 0x0, 0x0, 0x0, 0x0) r4 = syz_io_uring_setup(0x4959, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000380), &(0x7f0000000100)) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r4, 0x10000000) io_uring_enter(r4, 0x1514, 0x0, 0x0, 0x0, 0x0) io_submit(0x0, 0x8, &(0x7f0000001980)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x7, 0xffffffffffffffff, &(0x7f0000000240)="ec340013a9ac4ddaf37806d8a655a98c7ab5a54b9963f25aa12eaea79e35228fc5ce4bdaacdbdbe799a0ece94b9650b0ab0ba0f6b9c84799", 0x38, 0x20, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x4852a32a254c727a, 0x0, r1, &(0x7f00000003c0)="3964434579c8d4b1a14b3817ecf45d2dbcda747de4a083ef5077604783195731acc40e42fe9253db858eb47f34222da3ed8317667beb49b0953083d82594d9f9d75a44cb32fcec574995e539ccaddaba6e674845e38476a6e78228e24923cb0416ea04007e122df64cf992380601822ce9ff76dc807134df856261c6b6a964cbbc35a202356f04e1bbbf12fcad5809f9723d3960600482d2a0d2db2c7cc5996f948a", 0xa2, 0x3}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x8, 0x8000, r0, &(0x7f0000000480)="66c4483c3c2c0b4c607d4552b589938aa0be692b3a6e237e4987b1c9a59f732c9e7478f3e12a6e57376c5af58a1b3f3468c0d3061898d46007f4a3202471855667fe5e068649f2beb017d9413f7fb0eebb609db1658dbccdc434dc7688af4b083dbd69dc553b7e1025a26771dc25603729fc4664911d9fa2cd144f760a7db366abe73ea673c37d0d0e24bed79a0e26e3a073ee7e0b395fc58cde1c2f4935f62c07f3d2c67306c24dadf0b8d2592bf9561f2ac641d775e4ccb6690b673e50aaf3a2f74ecc00e359ff2fd2d5db04d7bd7b3022c8782859e19e3bb685653f254a", 0xdf, 0x5, 0x0, 0x3, r1}, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x2, 0x6, r0, &(0x7f0000000580)="0830e10c1f3f0415a220742dd4c574b4f7c79bd018bd93f5dba279d42b090b995447db9965c414c20b4c39daed90a33b6c2ef311e90c33f8af9a87557b74d9d31ebe1b3d40110f4d13b5c674800ffa035b6d0fd16b946d09d0597ba95af6344bc388d83d533d4be694db46eeac6f2677649acf3977d419273b7878275d0246fbeb94767f7f69f22eb2bb474fdd28f947b2", 0x91, 0x80000001, 0x0, 0x2, r1}, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000680)="e8c6fac482669b4ddad76c71469acf510b518bf38bd4a1e9973a913ea65915adaf5686d6ddd35b4d83bcd45e85bd2900c2", 0x31, 0x2, 0x0, 0x3, r2}, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x1, 0x2, r3, &(0x7f0000000740)="ca8818f1bda62f5464bf2570ba6e5e6a84679da0a16fad5d404cf51dae998787237036be8946f7c3bf9909c66bdc3297ce4bc09b085ee5d88930c2d20e43bf0dc2e73f8f7d05330f9e677c9f17353b4c24ef679f724e12f2acbf32370a900f38dae6ee69d5f88b9723ad9d80122eaf0afd9294e8f3", 0x75, 0x1, 0x0, 0x1}, &(0x7f0000001800)={0x0, 0x0, 0x0, 0x3, 0x2a6, r4, &(0x7f0000000800)="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", 0x1000, 0x4, 0x0, 0x1, r0}, &(0x7f0000001940)={0x0, 0x0, 0x0, 0x1, 0x6, r1, &(0x7f0000001840)="064408a83b840b9707e280cc3b2587dd205195a3ee716d97b8f6feba4072532364fa19d67065dd9f427f79556d9c8a80b853ca246ba2a0af776dba26fa8fc8d5c26c18c63292a9b19d0f63199c70b0d037b8fa5eca57477930bcfcb49dd25957a3a629ef43902080d21adc7e0ccf41f5177885db732f06a95b9f7dacad177fec463dcae6fbc795fb396755a90e4f60a8bf0d4fa95f6402cc63d4d93614e55b70d1aed59b385619644d5c9362707879d17ba0165987824143fdd47d26cfaeb489815cc34c9ccc03a03a4653948af02ebd33ef96ea49c9b947e3584300527219b2c71552e5baf5d7e5508252f61f", 0xed, 0x0, 0x0, 0x0, r1}]) r5 = syz_open_dev$vcsa(&(0x7f0000000140), 0xffffffffffffff2a, 0x0) fsetxattr$security_capability(r5, &(0x7f0000000180), &(0x7f00000001c0)=@v1={0x1000000, [{0x2, 0xf2a}]}, 0xc, 0x1) [ 1051.704392][T29165] loop4: detected capacity change from 0 to 256 [ 1051.773516][T29144] loop5: detected capacity change from 0 to 256 [ 1051.803797][T29144] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1051.813932][T29183] loop2: detected capacity change from 0 to 32768 [ 1051.816779][T29144] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1051.828205][T29144] FAT-fs (loop5): Filesystem has been set read-only 15:42:26 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:42:26 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f81900200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:26 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:42:26 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000000b00000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:26 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f0000000140)=ANY=[@ANYBLOB="00000017000005002e2f1cbc53c330422368393001000000"], 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) splice(r0, &(0x7f0000000000)=0x9, r0, &(0x7f0000000100)=0x7f, 0x6, 0x8) fallocate(r1, 0x100000003, 0x0, 0x28120001) 15:42:26 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80c00200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:26 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1051.927938][T29203] loop5: detected capacity change from 0 to 256 [ 1051.937146][T29204] loop4: detected capacity change from 0 to 256 [ 1051.949862][T29203] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:42:26 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f0000005480)={0x0, 0x0, &(0x7f0000005380)=[{&(0x7f0000000000)={0x1c, 0x69, 0x11b, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x4, 0x0, 0x0, 0x0, @binary}, @typed={0x4}]}]}, 0x1c}], 0x1}, 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x3a) ptrace$cont(0x18, r1, 0x0, 0x0) tkill(r1, 0x8) ptrace$cont(0x9, r1, 0x0, 0x3) socket$netlink(0x10, 0x3, 0x6) sendmsg$IPSET_CMD_SAVE(r0, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)=ANY=[@ANYBLOB="78000000080601080000000000000000000000050900020073797a31000000000900020073797a32000000000900dde4be53720b66020073797a32000000000900020073797a32000000000900020073797a3100000000050001000700000005000100070000000900020073797a32000000000900020073"], 0x78}, 0x1, 0x0, 0x0, 0x8010}, 0x40) sendmsg$DEVLINK_CMD_SB_POOL_SET(r0, &(0x7f00000009c0)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000980)={&(0x7f00000003c0)={0x1c4, 0x0, 0x4, 0x70bd23, 0x25dfdc01, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x9}, {0x6, 0x11, 0x400}, {0x8}, {0x5, 0x14, 0x1}}, {@pci={{0x8}, {0x11}}, {0x8, 0xb, 0x6}, {0x6, 0x11, 0x24b}, {0x8}, {0x5, 0x14, 0x1}}, {@pci={{0x8}, {0x11}}, {0x8, 0xb, 0x100}, {0x6, 0x11, 0xfaa}, {0x8, 0x13, 0x6}, {0x5}}, {@pci={{0x8}, {0x11}}, {0x8, 0xb, 0x2}, {0x6, 0x11, 0x4}, {0x8, 0x13, 0xfffffff7}, {0x5, 0x14, 0x1}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x36f}, {0x6, 0x11, 0x6}, {0x8, 0x13, 0x10000008}, {0x5}}, {@pci={{0x8}, {0x11}}, {0x8, 0xb, 0xa7}, {0x6, 0x11, 0x3}, {0x8, 0x13, 0x5}, {0x5}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x2e9}, {0x6, 0x11, 0x7}, {0x8, 0x13, 0x800}, {0x5}}]}, 0x1c4}, 0x1, 0x0, 0x0, 0x4000080}, 0x800) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) r3 = perf_event_open(&(0x7f0000000a40)={0x0, 0x80, 0x2, 0x40, 0x1f, 0x65, 0x0, 0x401, 0x41040, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, @perf_config_ext={0x0, 0x1}, 0x1008, 0x2, 0x0, 0x9, 0x7, 0x6, 0x2, 0x0, 0x1, 0x0, 0xb4}, 0x0, 0x2, 0xffffffffffffffff, 0x3) fcntl$F_GET_FILE_RW_HINT(r3, 0x40d, &(0x7f0000000ac0)) ioctl$FS_IOC_SETFLAGS(r2, 0x40086602, &(0x7f0000000040)) write$binfmt_elf64(r2, &(0x7f0000000100)={{0x7f, 0x45, 0x4c, 0x46, 0x3, 0xad, 0x2, 0x21, 0x7, 0x3, 0x3, 0xffff, 0x233, 0x40, 0x0, 0x0, 0x1000, 0x38, 0x1, 0x20, 0x7, 0x3dfe}, [{0x4, 0x76, 0x1b84000000000000, 0x7, 0xd81, 0xa, 0x80000000, 0x5}], "80fc08a699e31f4a9cc36e4e2ad2799f740b8ddfc79db5a153b9591f58deb1a3f57b9c6a98e5c7762e7e3633a3b2e2a3b289754a5c3164f612076e1d9978b808cbfc14777c1c177d10e1b470ce46fc99d7b275e43b1e30e0259a3b56ab808a613a8f902a68b01466f1"}, 0xe1) creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r2, &(0x7f0000000300)=ANY=[@ANYBLOB="44ae35727117b4872a2f000000000000000000040000"], 0xe) 15:42:26 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f81a00200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1051.987610][T29203] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1051.995748][T29203] FAT-fs (loop5): Filesystem has been set read-only [ 1052.024998][T29220] loop2: detected capacity change from 0 to 32768 15:42:26 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:42:26 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80d00200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1052.049635][T29229] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=1544 sclass=netlink_route_socket pid=29229 comm=syz-executor.1 15:42:26 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1052.102814][T29203] loop5: detected capacity change from 0 to 256 [ 1052.107913][T29236] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=29236 comm=syz-executor.1 [ 1052.159665][T29246] loop2: detected capacity change from 0 to 32768 [ 1052.164122][T29247] loop4: detected capacity change from 0 to 256 [ 1052.190508][T29203] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:42:26 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:42:26 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120001) 15:42:26 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80e00200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1052.251695][T29203] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1052.259535][T29203] FAT-fs (loop5): Filesystem has been set read-only 15:42:26 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000000c00000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:26 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f81b00200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:26 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:42:26 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004fc0000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:26 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80f00200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1052.299776][T29265] loop2: detected capacity change from 0 to 32768 15:42:27 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004fc0000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:27 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e0000110200000000000040000000ffffffff"], 0x8ea) [ 1052.377055][T29279] loop2: detected capacity change from 0 to 32768 [ 1052.385574][T29288] loop4: detected capacity change from 0 to 256 [ 1052.416978][T29293] loop5: detected capacity change from 0 to 256 15:42:27 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f81000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:27 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f81c00200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1052.478024][T29293] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1052.505711][T29293] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1052.513628][T29293] FAT-fs (loop5): Filesystem has been set read-only [ 1052.536795][T29306] loop2: detected capacity change from 0 to 32768 [ 1052.585205][T29293] loop5: detected capacity change from 0 to 256 [ 1052.592299][T29319] loop4: detected capacity change from 0 to 256 [ 1052.594986][T29293] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1052.613619][T29293] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1052.621464][T29293] FAT-fs (loop5): Filesystem has been set read-only 15:42:27 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r2, 0x0) 15:42:27 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000020000"], 0x8ea) 15:42:27 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004fc0000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:27 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f81100200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:27 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f81d00200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:27 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000000d00000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1053.184292][T29343] loop2: detected capacity change from 0 to 32768 [ 1053.192195][T29349] loop4: detected capacity change from 0 to 256 [ 1053.193567][T29344] loop5: detected capacity change from 0 to 256 15:42:27 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f81200200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:27 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000030000"], 0x8ea) 15:42:27 executing program 1: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) fsetxattr$security_selinux(r0, &(0x7f0000000140), &(0x7f0000000180)='system_u:object_r:lost_found_t:s0\x00', 0x22, 0x2) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) r2 = syz_io_uring_setup(0x4959, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000380)=0x0, &(0x7f0000000100)=0x0) syz_io_uring_submit(r3, r4, &(0x7f0000000200)=@IORING_OP_ASYNC_CANCEL={0xe, 0x5}, 0x0) syz_io_uring_submit(r3, r4, &(0x7f0000008540)=@IORING_OP_OPENAT2={0x1c, 0x0, 0x0, 0xffffffffffffff9c, 0x0, 0x0}, 0x10001) r5 = mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r2, 0x10000000) ioctl$BTRFS_IOC_INO_PATHS(r1, 0xc0389423, &(0x7f0000000340)={0xff, 0x48, [0x400, 0x3ff, 0x88], &(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) syz_io_uring_submit(r3, r5, &(0x7f00000000c0)=@IORING_OP_WRITE_FIXED={0x5, 0x0, 0x0, @fd_index, 0x0, 0x0, 0xfffffffc}, 0x1) write$P9_RREADLINK(r0, &(0x7f0000000000)=ANY=[@ANYRES32=r5], 0xe) lremovexattr(&(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)=@known='system.advise\x00') lseek(r1, 0x6720, 0x0) r6 = syz_open_dev$vcsn(&(0x7f00000001c0), 0xd3, 0x80) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x1000001, 0x10, r6, 0xf58db000) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x0, 0x28120001) 15:42:27 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f81e00200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:27 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000040000"], 0x8ea) [ 1053.258236][T29344] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1053.270236][T29344] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1053.278078][T29344] FAT-fs (loop5): Filesystem has been set read-only 15:42:28 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x18, 0x2}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) [ 1053.344933][T29375] loop2: detected capacity change from 0 to 32768 [ 1053.353694][T29344] loop5: detected capacity change from 0 to 256 [ 1053.377374][T29380] loop4: detected capacity change from 0 to 256 [ 1053.384124][T29344] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:42:28 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r2, 0x0) 15:42:28 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f82200200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:28 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000070000"], 0x8ea) 15:42:28 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f82100200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1053.446932][T29344] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1053.454887][T29344] FAT-fs (loop5): Filesystem has been set read-only 15:42:28 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000080000"], 0x8ea) 15:42:28 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000000e00000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:28 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f82500200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1053.529671][T29403] loop2: detected capacity change from 0 to 32768 [ 1053.566007][T29412] loop4: detected capacity change from 0 to 256 15:42:28 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000090000"], 0x8ea) 15:42:28 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f82200200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1053.609205][T29421] loop5: detected capacity change from 0 to 256 15:42:28 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e0000110200000000000040000000000a0000"], 0x8ea) [ 1053.653458][T29421] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1053.673656][T29421] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1053.681619][T29421] FAT-fs (loop5): Filesystem has been set read-only 15:42:28 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f84800200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1053.705733][T29430] loop2: detected capacity change from 0 to 32768 [ 1053.723801][T29438] loop4: detected capacity change from 0 to 256 [ 1053.742415][T29421] loop5: detected capacity change from 0 to 256 [ 1053.770504][T29421] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1053.797872][T29421] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1053.805757][T29421] FAT-fs (loop5): Filesystem has been set read-only [ 1053.837743][T29451] loop2: detected capacity change from 0 to 32768 15:42:28 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x18, 0x2}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:42:28 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e0000110200000000000040000000000b0000"], 0x8ea) 15:42:28 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f82300200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:28 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r2, 0x0) 15:42:28 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f84c00200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:28 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000000f00000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1054.333524][T29472] loop5: detected capacity change from 0 to 256 [ 1054.339727][T29471] loop4: detected capacity change from 0 to 256 [ 1054.354463][T29472] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1054.361524][T29474] loop2: detected capacity change from 0 to 32768 [ 1054.369232][T29472] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) 15:42:29 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e0000110200000000000040000000000c0000"], 0x8ea) [ 1054.377763][T29472] FAT-fs (loop5): Filesystem has been set read-only 15:42:29 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e0000110200000000000040000000000d0000"], 0x8ea) 15:42:29 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f86000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:29 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f82400200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:29 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e0000110200000000000040000000000e0000"], 0x8ea) 15:42:29 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e0000110200000000000040000000000f0000"], 0x8ea) [ 1054.487177][T29472] loop5: detected capacity change from 0 to 256 [ 1054.503360][T29472] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1054.529519][T29509] loop4: detected capacity change from 0 to 256 [ 1054.537968][T29513] loop2: detected capacity change from 0 to 32768 [ 1054.545698][T29472] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1054.553568][T29472] FAT-fs (loop5): Filesystem has been set read-only 15:42:29 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x18, 0x2}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:42:29 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f82500200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:29 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000100000"], 0x8ea) 15:42:29 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f86800200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:29 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, 0xffffffffffffffff, 0x0) 15:42:29 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000020004000ffffff0f00000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:29 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000180000"], 0x8ea) [ 1055.204413][T29535] loop2: detected capacity change from 0 to 32768 [ 1055.234477][T29542] loop5: detected capacity change from 0 to 256 [ 1055.246665][T29546] loop4: detected capacity change from 0 to 256 15:42:29 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f86c00200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:29 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f82600200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:29 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e0000110200000000000040000000001a0000"], 0x8ea) [ 1055.258057][T29542] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1055.271983][T29542] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1055.279815][T29542] FAT-fs (loop5): Filesystem has been set read-only 15:42:30 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e0000110200000000000040000000001b0000"], 0x8ea) [ 1055.351374][T29542] loop5: detected capacity change from 0 to 256 [ 1055.361750][T29542] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1055.380297][T29559] loop4: detected capacity change from 0 to 256 15:42:30 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f82700200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1055.399523][T29542] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1055.407433][T29542] FAT-fs (loop5): Filesystem has been set read-only [ 1055.432133][T29583] loop2: detected capacity change from 0 to 32768 15:42:30 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x18, 0x2}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:42:30 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000c00000"], 0x8ea) 15:42:30 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f87400200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:30 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000001000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:30 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, 0xffffffffffffffff, 0x0) [ 1055.502296][T29592] loop4: detected capacity change from 0 to 256 15:42:30 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000e00000"], 0x8ea) 15:42:30 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f82800200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:30 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f87800200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:30 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000f00000"], 0x8ea) [ 1055.570498][T29604] loop2: detected capacity change from 0 to 32768 [ 1055.640979][T29620] loop5: detected capacity change from 0 to 256 [ 1055.668905][T29624] loop4: detected capacity change from 0 to 256 15:42:30 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000f80000"], 0x8ea) [ 1055.694481][T29630] loop2: detected capacity change from 0 to 32768 [ 1055.712832][T29620] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1055.731826][T29620] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) 15:42:30 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f82900200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:30 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f87a00200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1055.739749][T29620] FAT-fs (loop5): Filesystem has been set read-only [ 1055.816047][T29620] loop5: detected capacity change from 0 to 256 [ 1055.829311][T29653] loop2: detected capacity change from 0 to 32768 [ 1055.832803][T29647] loop4: detected capacity change from 0 to 256 [ 1055.843663][T29620] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1055.874419][T29620] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1055.882472][T29620] FAT-fs (loop5): Filesystem has been set read-only 15:42:31 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x18, 0x2}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) 15:42:31 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000fc0000"], 0x8ea) 15:42:31 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8fe00200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:31 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f82a00200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1056.421333][T29673] loop2: detected capacity change from 0 to 32768 [ 1056.438167][T29674] loop4: detected capacity change from 0 to 256 15:42:31 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, 0xffffffffffffffff, 0x0) 15:42:31 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000001100000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:31 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000800100"], 0x8ea) 15:42:31 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f82b00200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:31 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80e01200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:31 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000300"], 0x8ea) [ 1056.516227][T29691] loop5: detected capacity change from 0 to 256 [ 1056.557260][T29691] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1056.588362][T29691] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1056.596261][T29691] FAT-fs (loop5): Filesystem has been set read-only 15:42:31 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f82c00200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:31 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80402200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1056.614020][T29706] loop4: detected capacity change from 0 to 256 [ 1056.624090][T29708] loop2: detected capacity change from 0 to 32768 [ 1056.731127][T29691] loop5: detected capacity change from 0 to 256 [ 1056.742201][T29691] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1056.753051][T29729] loop4: detected capacity change from 0 to 256 [ 1056.768759][T29691] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1056.776660][T29691] FAT-fs (loop5): Filesystem has been set read-only [ 1056.791891][T29733] loop2: detected capacity change from 0 to 32768 [ 1056.819752][T29733] FAT-fs (loop2): count of clusters too big (528382) [ 1056.826455][T29733] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1056.867042][T29733] loop2: detected capacity change from 0 to 32768 [ 1056.874096][T29733] FAT-fs (loop2): count of clusters too big (528382) [ 1056.880831][T29733] FAT-fs (loop2): Can't find a valid FAT filesystem 15:42:31 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x18, 0x2}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) 15:42:31 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000700"], 0x8ea) 15:42:31 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000204f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:31 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f82d00200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:31 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000001200000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:31 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80003200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:31 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000900"], 0x8ea) [ 1057.326609][T29758] loop5: detected capacity change from 0 to 256 [ 1057.363813][T29763] loop2: detected capacity change from 0 to 32768 15:42:32 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000204f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1057.372578][T29758] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1057.375541][T29764] loop4: detected capacity change from 0 to 256 [ 1057.399567][T29763] FAT-fs (loop2): count of clusters too big (786430) [ 1057.406308][T29763] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1057.409403][T29758] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) 15:42:32 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f82e00200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:32 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000204f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1057.421547][T29758] FAT-fs (loop5): Filesystem has been set read-only 15:42:32 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f82c00200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:32 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000a00"], 0x8ea) [ 1057.496604][T29763] loop2: detected capacity change from 0 to 32768 [ 1057.506405][T29758] loop5: detected capacity change from 0 to 256 [ 1057.510427][T29788] loop4: detected capacity change from 0 to 256 [ 1057.519047][T29758] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1057.531738][T29763] FAT-fs (loop2): count of clusters too big (786430) [ 1057.538444][T29763] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1057.565564][T29758] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1057.573422][T29758] FAT-fs (loop5): Filesystem has been set read-only 15:42:32 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f82f00200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:32 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000b00"], 0x8ea) 15:42:32 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f82c00200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:32 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000001300000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:32 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x18, 0x2}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) 15:42:32 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80204200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:32 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f83000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:32 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000c00"], 0x8ea) 15:42:32 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f82c00200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1058.228205][T29821] loop5: detected capacity change from 0 to 256 [ 1058.233966][T29819] loop2: detected capacity change from 0 to 32768 [ 1058.234921][T29822] loop4: detected capacity change from 0 to 256 [ 1058.251190][T29821] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1058.261899][T29821] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1058.269751][T29821] FAT-fs (loop5): Filesystem has been set read-only 15:42:32 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200102004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:32 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80604200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1058.297120][T29819] FAT-fs (loop2): count of clusters too big (1050622) [ 1058.303961][T29819] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1058.334049][T29821] loop5: detected capacity change from 0 to 256 15:42:32 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000d00"], 0x8ea) [ 1058.348268][T29821] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1058.384881][T29853] loop2: detected capacity change from 0 to 32768 [ 1058.385431][T29856] loop4: detected capacity change from 0 to 256 15:42:33 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200102004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:33 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f83100200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:33 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000e00"], 0x8ea) [ 1058.400957][T29821] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1058.408789][T29821] FAT-fs (loop5): Filesystem has been set read-only [ 1058.432509][T29853] FAT-fs (loop2): count of clusters too big (1054718) [ 1058.439812][T29853] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1058.526661][T29853] loop2: detected capacity change from 0 to 32768 [ 1058.530230][T29877] loop4: detected capacity change from 0 to 256 [ 1058.541516][T29853] FAT-fs (loop2): count of clusters too big (1054718) [ 1058.548289][T29853] FAT-fs (loop2): Can't find a valid FAT filesystem 15:42:33 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x18, 0x2}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, 0xffffffffffffffff, 0x0) 15:42:33 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000001600000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:33 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000f00"], 0x8ea) 15:42:33 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200102004f80000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:33 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80005200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:33 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f83200200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:33 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x18, 0x2}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) [ 1059.132439][T29898] loop4: detected capacity change from 0 to 256 [ 1059.132845][T29896] loop2: detected capacity change from 0 to 32768 [ 1059.143219][T29899] loop5: detected capacity change from 0 to 256 15:42:33 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000001800"], 0x8ea) 15:42:33 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f83300200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:33 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000001a00"], 0x8ea) [ 1059.182720][T29899] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1059.192300][T29896] FAT-fs (loop2): count of clusters too big (1310718) [ 1059.199085][T29896] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1059.212874][T29899] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1059.220781][T29899] FAT-fs (loop5): Filesystem has been set read-only 15:42:33 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000001b00"], 0x8ea) [ 1059.264973][T29896] loop2: detected capacity change from 0 to 32768 [ 1059.278062][T29899] loop5: detected capacity change from 0 to 256 [ 1059.286441][T29896] FAT-fs (loop2): count of clusters too big (1310718) [ 1059.293434][T29896] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1059.303433][T29899] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:42:33 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80006200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1059.318248][T29935] loop4: detected capacity change from 0 to 256 [ 1059.358795][T29899] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1059.367695][T29899] FAT-fs (loop5): Filesystem has been set read-only [ 1059.450558][T29951] loop2: detected capacity change from 0 to 32768 [ 1059.468298][T29951] FAT-fs (loop2): count of clusters too big (1572862) [ 1059.475229][T29951] FAT-fs (loop2): Can't find a valid FAT filesystem 15:42:34 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x18, 0x2}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, 0xffffffffffffffff, 0x0) 15:42:34 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000003f00"], 0x8ea) 15:42:34 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f83400200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:34 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000001c00000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:34 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80406200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:34 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000007f00"], 0x8ea) [ 1060.034982][T29965] loop5: detected capacity change from 0 to 256 [ 1060.035204][T29966] loop2: detected capacity change from 0 to 32768 [ 1060.051057][T29969] loop4: detected capacity change from 0 to 256 [ 1060.064102][T29966] FAT-fs (loop2): count of clusters too big (1576958) [ 1060.070959][T29966] FAT-fs (loop2): Can't find a valid FAT filesystem 15:42:34 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x18, 0x2}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) 15:42:34 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e00001102000000000000400000000000c000"], 0x8ea) 15:42:34 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f83500200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:34 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80007200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1060.083791][T29965] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1060.111996][T29965] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1060.119944][T29965] FAT-fs (loop5): Filesystem has been set read-only 15:42:34 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e00001102000000000000400000000000e000"], 0x8ea) [ 1060.189699][T29992] loop4: detected capacity change from 0 to 256 [ 1060.202389][T29999] loop2: detected capacity change from 0 to 32768 [ 1060.215512][T29965] loop5: detected capacity change from 0 to 256 15:42:34 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f83600200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1060.252462][T29999] FAT-fs (loop2): count of clusters too big (1835006) [ 1060.259341][T29999] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1060.274326][T29965] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1060.285479][T29965] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1060.293825][T29965] FAT-fs (loop5): Filesystem has been set read-only [ 1060.309729][T29999] loop2: detected capacity change from 0 to 32768 [ 1060.323412][T29999] FAT-fs (loop2): count of clusters too big (1835006) [ 1060.329793][T30020] loop4: detected capacity change from 0 to 256 [ 1060.330588][T29999] FAT-fs (loop2): Can't find a valid FAT filesystem 15:42:35 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e00001102000000000000400000000000f000"], 0x8ea) 15:42:35 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80009200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:35 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000002000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:35 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f83700200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:35 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x18, 0x2}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, 0xffffffffffffffff, 0x0) [ 1060.920359][T30038] loop5: detected capacity change from 0 to 256 [ 1060.925409][T30042] loop2: detected capacity change from 0 to 32768 [ 1060.934612][T30046] loop4: detected capacity change from 0 to 256 [ 1060.942299][T30038] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1060.959732][T30042] FAT-fs (loop2): count of clusters too big (2359294) 15:42:35 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e00001102000000000000400000000000f800"], 0x8ea) [ 1060.966628][T30042] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1060.975980][T30038] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1060.983855][T30038] FAT-fs (loop5): Filesystem has been set read-only 15:42:35 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x18, 0x2}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) 15:42:35 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f83800200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:35 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000a200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:35 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e00001102000000000000400000000000fc00"], 0x8ea) [ 1061.052324][T30038] loop5: detected capacity change from 0 to 256 [ 1061.061556][T30038] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1061.082093][T30038] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1061.090018][T30038] FAT-fs (loop5): Filesystem has been set read-only 15:42:35 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e0000110200000000000040000000000000f0"], 0x8ea) 15:42:35 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f84800200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1061.113495][T30072] loop4: detected capacity change from 0 to 256 [ 1061.121415][T30073] loop2: detected capacity change from 0 to 32768 15:42:35 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000102000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1061.175926][T30073] FAT-fs (loop2): count of clusters too big (2621438) [ 1061.182755][T30073] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1061.192957][T30091] loop5: detected capacity change from 0 to 256 [ 1061.209924][T30084] loop4: detected capacity change from 0 to 256 [ 1061.210257][T30091] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:42:35 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1061.240490][T30091] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1061.248391][T30091] FAT-fs (loop5): Filesystem has been set read-only [ 1061.301281][T30091] loop5: detected capacity change from 0 to 256 [ 1061.310650][T30091] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1061.320154][T30091] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1061.328012][T30091] FAT-fs (loop5): Filesystem has been set read-only 15:42:36 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x18, 0x2}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) 15:42:36 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f84c00200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:36 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000b200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:36 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000080"], 0x8ea) [ 1061.773772][T30119] loop4: detected capacity change from 0 to 256 [ 1061.797598][T30125] loop2: detected capacity change from 0 to 32768 [ 1061.807356][T30125] FAT-fs (loop2): count of clusters too big (2883582) [ 1061.814169][T30125] FAT-fs (loop2): Can't find a valid FAT filesystem 15:42:36 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x18, 0x2}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) 15:42:36 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000002200000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:36 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f86000200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:36 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:42:36 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000c200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:36 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1061.993544][T30142] loop4: detected capacity change from 0 to 256 [ 1062.000500][T30147] loop2: detected capacity change from 0 to 32768 [ 1062.003620][T30148] loop5: detected capacity change from 0 to 256 [ 1062.020166][T30147] FAT-fs (loop2): count of clusters too big (3145726) [ 1062.026979][T30147] FAT-fs (loop2): Can't find a valid FAT filesystem 15:42:36 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000d200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:36 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f86800200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1062.069777][T30148] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1062.101215][T30148] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1062.109134][T30148] FAT-fs (loop5): Filesystem has been set read-only [ 1062.129914][T30165] loop2: detected capacity change from 0 to 32768 [ 1062.153552][T30173] loop4: detected capacity change from 0 to 256 [ 1062.154384][T30165] FAT-fs (loop2): count of clusters too big (3407870) [ 1062.166625][T30165] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1062.185558][T30148] loop5: detected capacity change from 0 to 256 [ 1062.201018][T30148] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1062.219430][T30148] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1062.227280][T30148] FAT-fs (loop5): Filesystem has been set read-only 15:42:37 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000e200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:37 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:42:37 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f86c00200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:37 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x18, 0x2}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) [ 1062.650306][T30200] loop4: detected capacity change from 0 to 256 [ 1062.655125][T30199] loop2: detected capacity change from 0 to 32768 [ 1062.684425][T30199] FAT-fs (loop2): count of clusters too big (3670014) [ 1062.691271][T30199] FAT-fs (loop2): Can't find a valid FAT filesystem 15:42:37 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x18, 0x2}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) 15:42:37 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000002500000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:37 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:42:37 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f87400200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:37 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8010e200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1062.868320][T30222] loop5: detected capacity change from 0 to 256 [ 1062.875185][T30224] loop4: detected capacity change from 0 to 256 [ 1062.877315][T30225] loop2: detected capacity change from 0 to 32768 [ 1062.893812][T30222] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1062.911909][T30225] FAT-fs (loop2): count of clusters too big (3671038) 15:42:37 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:42:37 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f87800200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:37 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000f200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:37 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1062.918122][T30222] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1062.918699][T30225] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1062.926628][T30222] FAT-fs (loop5): Filesystem has been set read-only 15:42:37 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1063.004324][T30222] loop5: detected capacity change from 0 to 256 [ 1063.012135][T30222] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1063.025055][T30254] loop2: detected capacity change from 0 to 32768 [ 1063.026122][T30222] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1063.032957][T30256] loop4: detected capacity change from 0 to 256 [ 1063.039490][T30222] FAT-fs (loop5): Filesystem has been set read-only 15:42:37 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000003f00000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1063.072636][T30254] FAT-fs (loop2): count of clusters too big (3932158) [ 1063.079542][T30254] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1063.100712][T30265] loop5: detected capacity change from 0 to 256 [ 1063.109584][T30265] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1063.121121][T30265] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1063.128957][T30265] FAT-fs (loop5): Filesystem has been set read-only 15:42:38 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f87a00200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1063.515289][T30278] loop4: detected capacity change from 0 to 256 15:42:38 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8f00f200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:38 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x18, 0x2}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) 15:42:38 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x18, 0x2}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) 15:42:38 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8fc00200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:38 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:42:38 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000004000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1063.740428][T30291] loop2: detected capacity change from 0 to 32768 [ 1063.741379][T30292] loop5: detected capacity change from 0 to 256 [ 1063.756169][T30298] loop4: detected capacity change from 0 to 256 [ 1063.772625][T30291] FAT-fs (loop2): count of clusters too big (4177918) [ 1063.779455][T30291] FAT-fs (loop2): Can't find a valid FAT filesystem 15:42:38 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1063.793125][T30292] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1063.808529][T30291] loop2: detected capacity change from 0 to 32768 [ 1063.816795][T30292] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1063.824948][T30292] FAT-fs (loop5): Filesystem has been set read-only [ 1063.836400][T30291] FAT-fs (loop2): count of clusters too big (4177918) 15:42:38 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8fe00200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:38 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1063.843334][T30291] FAT-fs (loop2): Can't find a valid FAT filesystem 15:42:38 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:42:38 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8fe0f200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1063.884373][T30321] loop4: detected capacity change from 0 to 256 [ 1063.907759][T30292] loop5: detected capacity change from 0 to 256 15:42:38 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80e01200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1063.929536][T30292] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:42:38 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1063.957741][T30292] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1063.965639][T30292] FAT-fs (loop5): Filesystem has been set read-only [ 1063.967901][T30339] loop2: detected capacity change from 0 to 32768 [ 1063.994753][T30345] loop4: detected capacity change from 0 to 256 [ 1064.038746][T30339] FAT-fs (loop2): count of clusters too big (4192254) [ 1064.045612][T30339] FAT-fs (loop2): Can't find a valid FAT filesystem 15:42:39 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x18, 0x2}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) 15:42:39 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80402200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:39 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040005252614100000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:39 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:42:39 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f82010200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:39 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x18, 0x2}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) 15:42:39 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x18, 0x2}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) 15:42:39 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1064.621454][T30366] loop5: detected capacity change from 0 to 256 [ 1064.631828][T30366] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1064.634756][T30368] loop4: detected capacity change from 0 to 256 [ 1064.642857][T30366] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1064.654377][T30370] loop2: detected capacity change from 0 to 32768 [ 1064.655118][T30366] FAT-fs (loop5): Filesystem has been set read-only 15:42:39 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x18, 0x2}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) 15:42:39 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x18, 0x2}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) [ 1064.687862][T30368] FAT-fs (loop4): count of clusters too big (528382) [ 1064.694602][T30368] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1064.716034][T30370] FAT-fs (loop2): count of clusters too big (4227070) [ 1064.723118][T30370] FAT-fs (loop2): Can't find a valid FAT filesystem 15:42:39 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000004800000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1064.732991][T30366] loop5: detected capacity change from 0 to 256 [ 1064.736284][T30366] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1064.736510][T30366] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) 15:42:39 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80003200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1064.736601][T30366] FAT-fs (loop5): Filesystem has been set read-only [ 1064.770975][T30368] loop4: detected capacity change from 0 to 256 [ 1064.771461][T30368] FAT-fs (loop4): count of clusters too big (528382) [ 1064.771474][T30368] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1064.775649][T30370] loop2: detected capacity change from 0 to 32768 [ 1064.776148][T30370] FAT-fs (loop2): count of clusters too big (4227070) [ 1064.776180][T30370] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1064.784636][T30404] loop5: detected capacity change from 0 to 256 [ 1064.838670][T30404] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1064.848658][T30404] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1064.856538][T30404] FAT-fs (loop5): Filesystem has been set read-only [ 1064.889231][T30416] loop4: detected capacity change from 0 to 256 [ 1064.926427][T30416] FAT-fs (loop4): count of clusters too big (786430) [ 1064.933874][T30416] FAT-fs (loop4): Can't find a valid FAT filesystem 15:42:40 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x18, 0x2}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) 15:42:40 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:42:40 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80011200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:40 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000004c00000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:40 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:42:40 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80204200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1065.495463][T30432] loop4: detected capacity change from 0 to 256 [ 1065.506346][T30438] loop2: detected capacity change from 0 to 32768 [ 1065.508321][T30433] loop5: detected capacity change from 0 to 256 [ 1065.530554][T30432] FAT-fs (loop4): count of clusters too big (1050622) [ 1065.537421][T30432] FAT-fs (loop4): Can't find a valid FAT filesystem 15:42:40 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x18, 0x2}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) 15:42:40 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1065.544511][T30433] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1065.560707][T30438] FAT-fs (loop2): count of clusters too big (4456446) [ 1065.566431][T30433] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1065.567626][T30438] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1065.575442][T30433] FAT-fs (loop5): Filesystem has been set read-only 15:42:40 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1065.609837][T30432] loop4: detected capacity change from 0 to 256 [ 1065.621645][T30433] loop5: detected capacity change from 0 to 256 [ 1065.634529][T30433] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1065.653680][T30438] loop2: detected capacity change from 0 to 32768 15:42:40 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x18, 0x2}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) 15:42:40 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:42:40 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(0x0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x9, 0x0, 0x18, 0x2}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) [ 1065.667983][T30438] FAT-fs (loop2): count of clusters too big (4456446) [ 1065.674832][T30438] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1065.681300][T30433] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1065.689267][T30433] FAT-fs (loop5): Filesystem has been set read-only [ 1065.696939][T30432] FAT-fs (loop4): count of clusters too big (1050622) [ 1065.703764][T30432] FAT-fs (loop4): Can't find a valid FAT filesystem 15:42:40 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80012200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:40 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000ffffff"], 0x8ea) 15:42:40 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040004161525200000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:40 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80604200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1065.793400][T30482] loop2: detected capacity change from 0 to 32768 [ 1065.811855][T30482] FAT-fs (loop2): count of clusters too big (4718590) [ 1065.818677][T30482] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1065.866696][T30493] loop5: detected capacity change from 0 to 256 [ 1065.877665][T30493] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1065.887795][T30493] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1065.891960][T30482] loop2: detected capacity change from 0 to 32768 [ 1065.895710][T30493] FAT-fs (loop5): Filesystem has been set read-only [ 1065.914155][T30504] loop4: detected capacity change from 0 to 256 [ 1065.928192][T30482] FAT-fs (loop2): count of clusters too big (4718590) [ 1065.935035][T30482] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1065.963950][T30504] FAT-fs (loop4): count of clusters too big (1054718) [ 1065.970826][T30504] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1065.984436][T30493] loop5: detected capacity change from 0 to 256 [ 1065.991617][T30493] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1066.001505][T30493] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1066.009534][T30493] FAT-fs (loop5): Filesystem has been set read-only 15:42:40 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:42:40 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:42:40 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80020200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:40 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80005200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:40 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000006000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:41 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1066.381189][T30530] loop4: detected capacity change from 0 to 256 [ 1066.387468][T30532] loop5: detected capacity change from 0 to 256 [ 1066.394467][T30531] loop2: detected capacity change from 0 to 32768 [ 1066.401564][T30530] FAT-fs (loop4): count of clusters too big (1310718) [ 1066.408924][T30530] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1066.430575][T30532] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1066.440070][T30531] FAT-fs (loop2): count of clusters too big (8388606) [ 1066.440089][T30531] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1066.440202][T30532] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1066.440218][T30532] FAT-fs (loop5): Filesystem has been set read-only 15:42:41 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1066.480962][T30531] loop2: detected capacity change from 0 to 32768 [ 1066.499497][T30530] loop4: detected capacity change from 0 to 256 [ 1066.506056][T30531] FAT-fs (loop2): count of clusters too big (8388606) [ 1066.512898][T30531] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1066.529600][T30530] FAT-fs (loop4): count of clusters too big (1310718) [ 1066.536397][T30530] FAT-fs (loop4): Can't find a valid FAT filesystem 15:42:41 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) 15:42:41 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040007272416100000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:41 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:42:41 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f81020200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:41 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80006200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1066.655785][T30570] loop4: detected capacity change from 0 to 256 [ 1066.661907][T30573] loop5: detected capacity change from 0 to 256 [ 1066.669314][T30570] FAT-fs (loop4): count of clusters too big (1572862) [ 1066.669330][T30570] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1066.699670][T30573] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1066.699812][T30573] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1066.699827][T30573] FAT-fs (loop5): Filesystem has been set read-only [ 1066.708951][T30581] loop2: detected capacity change from 0 to 32768 [ 1066.768915][T30581] FAT-fs (loop2): count of clusters too big (8404990) [ 1066.775697][T30581] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1066.811137][T30581] loop2: detected capacity change from 0 to 32768 [ 1066.818360][T30581] FAT-fs (loop2): count of clusters too big (8404990) [ 1066.825526][T30581] FAT-fs (loop2): Can't find a valid FAT filesystem 15:42:41 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000006800000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:41 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80406200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:41 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:42:41 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:42:41 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80022200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1067.262783][T30603] loop5: detected capacity change from 0 to 256 [ 1067.269644][T30604] loop2: detected capacity change from 0 to 32768 [ 1067.280021][T30610] loop4: detected capacity change from 0 to 256 [ 1067.291682][T30603] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1067.302782][T30604] FAT-fs (loop2): count of clusters too big (8912894) 15:42:41 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e0000110200000000000040000000009bffff"], 0x8ea) 15:42:41 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1067.309595][T30604] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1067.316248][T30603] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1067.324136][T30603] FAT-fs (loop5): Filesystem has been set read-only [ 1067.334510][T30610] FAT-fs (loop4): count of clusters too big (1576958) [ 1067.341347][T30610] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1067.380579][T30603] loop5: detected capacity change from 0 to 256 [ 1067.399915][T30610] loop4: detected capacity change from 0 to 256 [ 1067.407688][T30603] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1067.419509][T30610] FAT-fs (loop4): count of clusters too big (1576958) [ 1067.426385][T30610] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1067.428137][T30603] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1067.441046][T30603] FAT-fs (loop5): Filesystem has been set read-only 15:42:42 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80025200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:42 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:42:42 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) 15:42:42 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80007200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:42 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000006c00000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1067.537515][T30641] loop2: detected capacity change from 0 to 32768 [ 1067.564062][T30642] loop4: detected capacity change from 0 to 256 [ 1067.578429][T30641] FAT-fs (loop2): count of clusters too big (9699326) 15:42:42 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1067.585242][T30641] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1067.592970][T30642] FAT-fs (loop4): count of clusters too big (1835006) [ 1067.599832][T30642] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1067.599850][T30652] loop5: detected capacity change from 0 to 256 15:42:42 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1067.644722][T30652] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1067.661754][T30642] loop4: detected capacity change from 0 to 256 [ 1067.671118][T30652] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1067.678993][T30652] FAT-fs (loop5): Filesystem has been set read-only 15:42:42 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8003f200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1067.696325][T30641] loop2: detected capacity change from 0 to 32768 [ 1067.703404][T30642] FAT-fs (loop4): count of clusters too big (1835006) [ 1067.711250][T30642] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1067.722216][T30641] FAT-fs (loop2): count of clusters too big (9699326) [ 1067.729024][T30641] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1067.763418][T30652] loop5: detected capacity change from 0 to 256 [ 1067.771215][T30652] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1067.790478][T30686] loop2: detected capacity change from 0 to 32768 [ 1067.796919][T30652] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1067.804789][T30652] FAT-fs (loop5): Filesystem has been set read-only [ 1067.824304][T30686] FAT-fs (loop2): count of clusters too big (16515070) [ 1067.831229][T30686] FAT-fs (loop2): Can't find a valid FAT filesystem 15:42:42 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:42:42 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80009200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:42 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040006141727200000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:42 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:42:42 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8ff3f200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1068.173736][T30699] loop4: detected capacity change from 0 to 256 [ 1068.180211][T30701] loop2: detected capacity change from 0 to 32768 [ 1068.189549][T30702] loop5: detected capacity change from 0 to 256 [ 1068.201477][T30701] FAT-fs (loop2): count of clusters too big (16776190) [ 1068.209323][T30701] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1068.217107][T30699] FAT-fs (loop4): count of clusters too big (2359294) 15:42:42 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1068.223928][T30699] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1068.250777][T30702] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1068.268973][T30702] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1068.276956][T30702] FAT-fs (loop5): Filesystem has been set read-only [ 1068.291152][T30699] loop4: detected capacity change from 0 to 256 [ 1068.322776][T30699] FAT-fs (loop4): count of clusters too big (2359294) [ 1068.329594][T30699] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1068.339821][T30702] loop5: detected capacity change from 0 to 256 [ 1068.346902][T30702] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1068.357136][T30702] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1068.365086][T30702] FAT-fs (loop5): Filesystem has been set read-only 15:42:43 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) 15:42:43 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80040200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:43 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:42:43 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000007400000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:43 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000a200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:43 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1068.460875][T30747] loop4: detected capacity change from 0 to 256 [ 1068.461225][T30746] loop2: detected capacity change from 0 to 32768 [ 1068.475180][T30748] loop5: detected capacity change from 0 to 256 [ 1068.486638][T30748] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1068.501849][T30746] FAT-fs (loop2): count of clusters too big (16777214) 15:42:43 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:42:43 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80048200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1068.509134][T30746] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1068.524226][T30748] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1068.532101][T30748] FAT-fs (loop5): Filesystem has been set read-only [ 1068.543344][T30747] FAT-fs (loop4): count of clusters too big (2621438) [ 1068.550348][T30747] FAT-fs (loop4): Can't find a valid FAT filesystem 15:42:43 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1068.580654][T30748] loop5: detected capacity change from 0 to 256 [ 1068.596180][T30748] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1068.615003][T30748] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1068.622941][T30748] FAT-fs (loop5): Filesystem has been set read-only [ 1068.637587][T30747] loop4: detected capacity change from 0 to 256 [ 1068.639215][T30771] loop2: detected capacity change from 0 to 32768 [ 1068.654686][T30747] FAT-fs (loop4): count of clusters too big (2621438) [ 1068.661558][T30747] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1068.704501][T30771] FAT-fs (loop2): count of clusters too big (18874366) [ 1068.711407][T30771] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1068.742301][T30771] loop2: detected capacity change from 0 to 32768 [ 1068.755954][T30771] FAT-fs (loop2): count of clusters too big (18874366) [ 1068.762947][T30771] FAT-fs (loop2): Can't find a valid FAT filesystem 15:42:43 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:42:43 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000007800000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:43 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000b200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1069.060454][T30802] loop5: detected capacity change from 0 to 256 [ 1069.066369][T30806] loop4: detected capacity change from 0 to 256 [ 1069.083314][T30802] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1069.083552][T30806] FAT-fs (loop4): count of clusters too big (2883582) [ 1069.099704][T30806] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1069.102446][T30802] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1069.114130][T30802] FAT-fs (loop5): Filesystem has been set read-only [ 1069.133241][T30806] loop4: detected capacity change from 0 to 256 [ 1069.141054][T30806] FAT-fs (loop4): count of clusters too big (2883582) [ 1069.147857][T30806] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1069.161648][T30802] loop5: detected capacity change from 0 to 256 [ 1069.182285][T30802] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1069.196905][T30802] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1069.206868][T30802] FAT-fs (loop5): Filesystem has been set read-only 15:42:43 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) 15:42:43 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:42:43 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8004c200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:43 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000c200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:43 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000007a00000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:43 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1069.331730][T30839] loop2: detected capacity change from 0 to 32768 [ 1069.339898][T30844] loop5: detected capacity change from 0 to 256 [ 1069.343460][T30845] loop4: detected capacity change from 0 to 256 [ 1069.356524][T30839] FAT-fs (loop2): count of clusters too big (19922942) [ 1069.363752][T30839] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1069.373197][T30844] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1069.387310][T30844] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1069.395766][T30844] FAT-fs (loop5): Filesystem has been set read-only [ 1069.402714][T30845] FAT-fs (loop4): count of clusters too big (3145726) [ 1069.409766][T30845] FAT-fs (loop4): Can't find a valid FAT filesystem 15:42:44 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1069.431277][T30839] loop2: detected capacity change from 0 to 32768 [ 1069.432668][T30844] loop5: detected capacity change from 0 to 256 [ 1069.445875][T30839] FAT-fs (loop2): count of clusters too big (19922942) [ 1069.452873][T30839] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1069.473232][T30844] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:42:44 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:42:44 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80060200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1069.495549][T30844] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1069.503776][T30844] FAT-fs (loop5): Filesystem has been set read-only [ 1069.553760][T30845] loop4: detected capacity change from 0 to 256 [ 1069.577636][T30845] FAT-fs (loop4): count of clusters too big (3145726) [ 1069.580784][T30882] loop2: detected capacity change from 0 to 32768 [ 1069.584521][T30845] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1069.607032][T30882] FAT-fs (loop2): count of clusters too big (25165822) [ 1069.614241][T30882] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1069.654561][T30882] loop2: detected capacity change from 0 to 32768 [ 1069.662629][T30882] FAT-fs (loop2): count of clusters too big (25165822) [ 1069.669993][T30882] FAT-fs (loop2): Can't find a valid FAT filesystem 15:42:44 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000020004000ffffff8500000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:44 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:42:44 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000d200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1069.913846][T30903] loop4: detected capacity change from 0 to 256 [ 1069.925096][T30903] FAT-fs (loop4): count of clusters too big (3407870) [ 1069.931944][T30903] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1069.943883][T30908] loop5: detected capacity change from 0 to 256 [ 1069.956141][T30908] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1069.968110][T30908] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1069.975979][T30908] FAT-fs (loop5): Filesystem has been set read-only [ 1069.983786][T30903] loop4: detected capacity change from 0 to 256 [ 1069.990747][T30903] FAT-fs (loop4): count of clusters too big (3407870) [ 1069.997689][T30903] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1070.009642][T30908] loop5: detected capacity change from 0 to 256 [ 1070.020700][T30908] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1070.030836][T30908] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1070.038799][T30908] FAT-fs (loop5): Filesystem has been set read-only 15:42:44 executing program 0: socketpair(0x0, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) 15:42:44 executing program 1: sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:42:44 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80068200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:44 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:42:44 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000e200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:44 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000038600000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1070.227836][T30942] loop5: detected capacity change from 0 to 256 [ 1070.229039][T30939] loop4: detected capacity change from 0 to 256 [ 1070.244339][T30941] loop2: detected capacity change from 0 to 32768 [ 1070.257229][T30942] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1070.266415][T30941] FAT-fs (loop2): count of clusters too big (27262974) 15:42:44 executing program 0: socketpair(0x0, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) 15:42:44 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:42:44 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8006c200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1070.273329][T30941] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1070.284403][T30942] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1070.292284][T30942] FAT-fs (loop5): Filesystem has been set read-only [ 1070.300710][T30939] FAT-fs (loop4): count of clusters too big (3670014) [ 1070.307682][T30939] FAT-fs (loop4): Can't find a valid FAT filesystem 15:42:44 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:42:44 executing program 0: socketpair(0x0, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) 15:42:45 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1070.380172][T30939] loop4: detected capacity change from 0 to 256 [ 1070.392749][T30942] loop5: detected capacity change from 0 to 256 [ 1070.402061][T30939] FAT-fs (loop4): count of clusters too big (3670014) [ 1070.408998][T30939] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1070.416682][T30942] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:42:45 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1070.440703][T30979] loop2: detected capacity change from 0 to 32768 [ 1070.449910][T30942] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1070.457964][T30942] FAT-fs (loop5): Filesystem has been set read-only [ 1070.476962][T30979] FAT-fs (loop2): count of clusters too big (28311550) [ 1070.483885][T30979] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1070.510421][T30979] loop2: detected capacity change from 0 to 32768 [ 1070.526364][T30979] FAT-fs (loop2): count of clusters too big (28311550) [ 1070.533277][T30979] FAT-fs (loop2): Can't find a valid FAT filesystem 15:42:45 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:42:45 executing program 0: socketpair(0x1, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) 15:42:45 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8010e200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:45 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000038700000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:45 executing program 1: sched_setattr(0x0, 0x0, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:42:45 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80074200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1071.105949][T31009] loop5: detected capacity change from 0 to 256 [ 1071.118803][T31010] loop4: detected capacity change from 0 to 256 [ 1071.121167][T31015] loop2: detected capacity change from 0 to 32768 15:42:45 executing program 0: socketpair(0x1, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) 15:42:45 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000038800000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:45 executing program 0: socketpair(0x1, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) [ 1071.132756][T31015] FAT-fs (loop2): count of clusters too big (30408702) [ 1071.132773][T31015] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1071.133850][T31009] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1071.134088][T31009] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1071.134105][T31009] FAT-fs (loop5): Filesystem has been set read-only [ 1071.146931][T31010] FAT-fs (loop4): count of clusters too big (3671038) [ 1071.196051][T31010] FAT-fs (loop4): Can't find a valid FAT filesystem 15:42:45 executing program 0: socketpair(0x1, 0x1, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) [ 1071.210788][T31015] loop2: detected capacity change from 0 to 32768 [ 1071.211283][T31015] FAT-fs (loop2): count of clusters too big (30408702) [ 1071.211297][T31015] FAT-fs (loop2): Can't find a valid FAT filesystem 15:42:45 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80078200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:45 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1071.249407][T31039] loop5: detected capacity change from 0 to 256 [ 1071.279181][T31039] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1071.315820][T31039] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) 15:42:45 executing program 0: socketpair(0x1, 0x1, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) [ 1071.324211][T31039] FAT-fs (loop5): Filesystem has been set read-only [ 1071.348408][T31049] loop2: detected capacity change from 0 to 32768 15:42:46 executing program 0: socketpair(0x1, 0x1, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) [ 1071.377452][T31010] loop4: detected capacity change from 0 to 256 [ 1071.382598][T31049] FAT-fs (loop2): count of clusters too big (31457278) [ 1071.390789][T31049] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1071.398627][T31010] FAT-fs (loop4): count of clusters too big (3671038) [ 1071.405683][T31010] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1071.415079][T31039] loop5: detected capacity change from 0 to 256 15:42:46 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000f200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:46 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1071.428715][T31039] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1071.441697][T31039] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1071.449575][T31039] FAT-fs (loop5): Filesystem has been set read-only [ 1071.504345][T31078] loop4: detected capacity change from 0 to 256 [ 1071.516486][T31078] FAT-fs (loop4): count of clusters too big (3932158) [ 1071.523578][T31078] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1071.569547][T31078] loop4: detected capacity change from 0 to 256 [ 1071.576493][T31078] FAT-fs (loop4): count of clusters too big (3932158) [ 1071.583988][T31078] FAT-fs (loop4): Can't find a valid FAT filesystem 15:42:46 executing program 1: sched_setattr(0x0, 0x0, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:42:46 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8007a200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:46 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r0, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) 15:42:46 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:42:46 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000038900000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:46 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f82010200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:46 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8fc7f200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:46 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000038a00000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1071.989107][T31099] loop5: detected capacity change from 0 to 256 [ 1071.992940][T31102] loop4: detected capacity change from 0 to 256 [ 1071.994592][T31100] loop2: detected capacity change from 0 to 32768 [ 1072.004423][T31102] FAT-fs (loop4): count of clusters too big (4227070) [ 1072.004439][T31102] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1072.006228][T31099] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1072.006302][T31099] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) 15:42:46 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80011200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1072.006335][T31099] FAT-fs (loop5): Filesystem has been set read-only [ 1072.014788][T31100] FAT-fs (loop2): count of clusters too big (31981566) [ 1072.014806][T31100] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1072.049815][T31102] loop4: detected capacity change from 0 to 256 [ 1072.050234][T31102] FAT-fs (loop4): count of clusters too big (4227070) [ 1072.050249][T31102] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1072.115179][T31128] loop2: detected capacity change from 0 to 32768 [ 1072.126836][T31131] loop5: detected capacity change from 0 to 256 [ 1072.141509][T31131] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1072.141582][T31131] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1072.141597][T31131] FAT-fs (loop5): Filesystem has been set read-only [ 1072.143357][T31128] FAT-fs (loop2): count of clusters too big (33550334) [ 1072.143373][T31128] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1072.156759][T31137] loop4: detected capacity change from 0 to 256 15:42:46 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1072.239964][T31131] loop5: detected capacity change from 0 to 256 [ 1072.247023][T31131] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1072.254009][T31128] loop2: detected capacity change from 0 to 32768 [ 1072.258498][T31131] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1072.270611][T31131] FAT-fs (loop5): Filesystem has been set read-only 15:42:46 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000038b00000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:46 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80012200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1072.292096][T31128] FAT-fs (loop2): count of clusters too big (33550334) [ 1072.304102][T31128] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1072.315343][T31137] FAT-fs (loop4): count of clusters too big (4456446) [ 1072.315432][T31137] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1072.360239][T31154] loop5: detected capacity change from 0 to 256 [ 1072.373591][T31154] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1072.394141][T31154] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1072.402915][T31154] FAT-fs (loop5): Filesystem has been set read-only [ 1072.416357][T31164] loop4: detected capacity change from 0 to 256 [ 1072.427273][T31164] FAT-fs (loop4): count of clusters too big (4718590) [ 1072.434153][T31164] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1072.444788][T31154] loop5: detected capacity change from 0 to 256 [ 1072.452189][T31154] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1072.461754][T31154] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1072.469621][T31154] FAT-fs (loop5): Filesystem has been set read-only [ 1072.480328][T31164] loop4: detected capacity change from 0 to 256 [ 1072.492225][T31164] FAT-fs (loop4): count of clusters too big (4718590) [ 1072.499192][T31164] FAT-fs (loop4): Can't find a valid FAT filesystem 15:42:47 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:42:47 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80ff0200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:47 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000038c00000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:47 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80013200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:47 executing program 1: sched_setattr(0x0, 0x0, 0x0) socketpair(0x0, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:42:47 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r0, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) [ 1072.885730][T31194] loop4: detected capacity change from 0 to 256 [ 1072.887334][T31193] loop2: detected capacity change from 0 to 32768 [ 1072.892531][T31196] loop5: detected capacity change from 0 to 256 15:42:47 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:42:47 executing program 1: sched_setattr(0x0, 0x0, 0x0) socketpair(0x0, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) [ 1072.927318][T31194] FAT-fs (loop4): count of clusters too big (4980734) [ 1072.934221][T31194] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1072.943116][T31196] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:42:47 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f87ffc200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1072.967709][T31193] FAT-fs (loop2): count of clusters too big (62929918) [ 1072.974640][T31193] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1072.984054][T31196] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1072.991920][T31196] FAT-fs (loop5): Filesystem has been set read-only [ 1072.998965][T31194] loop4: detected capacity change from 0 to 256 15:42:47 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:42:47 executing program 1: sched_setattr(0x0, 0x0, 0x0) socketpair(0x0, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) [ 1073.025602][T31194] FAT-fs (loop4): count of clusters too big (4980734) [ 1073.032427][T31194] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1073.064775][T31196] loop5: detected capacity change from 0 to 256 15:42:47 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80014200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:47 executing program 1: sched_setattr(0x0, 0x0, 0x0) socketpair(0x1, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) [ 1073.072778][T31196] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1073.083881][T31196] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1073.083899][T31196] FAT-fs (loop5): Filesystem has been set read-only 15:42:47 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000020004000ffffff8c00000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:47 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80015200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1073.103836][T31237] loop2: detected capacity change from 0 to 32768 [ 1073.157274][T31237] FAT-fs (loop2): count of clusters too big (66190334) [ 1073.157294][T31237] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1073.170399][T31244] loop4: detected capacity change from 0 to 256 15:42:47 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80ffe200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:47 executing program 1: sched_setattr(0x0, 0x0, 0x0) socketpair(0x1, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) [ 1073.174304][T31244] FAT-fs (loop4): count of clusters too big (5242878) [ 1073.174321][T31244] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1073.185879][T31249] loop5: detected capacity change from 0 to 256 [ 1073.202041][T31237] loop2: detected capacity change from 0 to 32768 [ 1073.202632][T31237] FAT-fs (loop2): count of clusters too big (66190334) [ 1073.202648][T31237] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1073.209730][T31249] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1073.209818][T31249] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1073.209858][T31249] FAT-fs (loop5): Filesystem has been set read-only [ 1073.255920][T31262] loop4: detected capacity change from 0 to 256 [ 1073.258407][T31249] loop5: detected capacity change from 0 to 256 [ 1073.258974][T31249] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1073.259048][T31249] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1073.259072][T31249] FAT-fs (loop5): Filesystem has been set read-only [ 1073.269278][T31263] loop2: detected capacity change from 0 to 32768 [ 1073.273524][T31263] FAT-fs (loop2): count of clusters too big (66599934) [ 1073.273541][T31263] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1073.288048][T31262] FAT-fs (loop4): count of clusters too big (5505022) [ 1073.388355][T31262] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1073.411558][T31263] loop2: detected capacity change from 0 to 32768 [ 1073.425106][T31263] FAT-fs (loop2): count of clusters too big (66599934) [ 1073.432406][T31263] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1073.445300][T31262] loop4: detected capacity change from 0 to 256 [ 1073.456617][T31262] FAT-fs (loop4): count of clusters too big (5505022) [ 1073.463479][T31262] FAT-fs (loop4): Can't find a valid FAT filesystem 15:42:48 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r0, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) 15:42:48 executing program 1: sched_setattr(0x0, 0x0, 0x0) socketpair(0x1, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:42:48 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000038d00000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:48 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:42:48 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80016200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:48 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8fffe200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1073.766057][T31303] loop2: detected capacity change from 0 to 32768 [ 1073.771363][T31304] loop4: detected capacity change from 0 to 256 [ 1073.783699][T31308] loop5: detected capacity change from 0 to 256 15:42:48 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:42:48 executing program 1: sched_setattr(0x0, 0x0, 0x0) socketpair(0x1, 0x1, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) 15:42:48 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000ffffff"], 0x8ea) [ 1073.814882][T31303] FAT-fs (loop2): count of clusters too big (66845694) [ 1073.820236][T31304] FAT-fs (loop4): count of clusters too big (5767166) [ 1073.821843][T31303] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1073.828598][T31304] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1073.850374][T31308] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:42:48 executing program 1: sched_setattr(0x0, 0x0, 0x0) socketpair(0x1, 0x1, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) 15:42:48 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000200"], 0x8ea) [ 1073.879236][T31308] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1073.887084][T31308] FAT-fs (loop5): Filesystem has been set read-only [ 1073.913324][T31303] loop2: detected capacity change from 0 to 32768 [ 1073.922598][T31304] loop4: detected capacity change from 0 to 256 15:42:48 executing program 1: sched_setattr(0x0, 0x0, 0x0) socketpair(0x1, 0x1, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) [ 1073.932530][T31303] FAT-fs (loop2): count of clusters too big (66845694) [ 1073.939494][T31303] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1073.950285][T31304] FAT-fs (loop4): count of clusters too big (5767166) [ 1073.957079][T31304] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1073.981012][T31308] loop5: detected capacity change from 0 to 256 [ 1074.004525][T31308] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1074.016200][T31308] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1074.024143][T31308] FAT-fs (loop5): Filesystem has been set read-only 15:42:49 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) 15:42:49 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000300"], 0x8ea) 15:42:49 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80fff200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:49 executing program 1: sched_setattr(0x0, 0x0, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r0, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) 15:42:49 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80017200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:49 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000038e00000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1074.653426][T31363] loop4: detected capacity change from 0 to 256 [ 1074.664944][T31363] FAT-fs (loop4): count of clusters too big (6029310) [ 1074.671787][T31363] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1074.684201][T31371] loop5: detected capacity change from 0 to 256 [ 1074.688939][T31369] loop2: detected capacity change from 0 to 32768 15:42:49 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80018200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1074.702687][T31371] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1074.719525][T31371] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1074.727406][T31371] FAT-fs (loop5): Filesystem has been set read-only [ 1074.744541][T31369] FAT-fs (loop2): count of clusters too big (66862078) 15:42:49 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000400"], 0x8ea) [ 1074.751453][T31369] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1074.772370][T31371] loop5: detected capacity change from 0 to 256 [ 1074.777814][T31389] loop4: detected capacity change from 0 to 256 [ 1074.791066][T31389] FAT-fs (loop4): count of clusters too big (6291454) 15:42:49 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f83fff200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:49 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80019200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:49 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000700"], 0x8ea) [ 1074.797921][T31389] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1074.814359][T31371] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1074.826005][T31371] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1074.833889][T31371] FAT-fs (loop5): Filesystem has been set read-only 15:42:49 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000038f00000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1074.869199][T31404] loop2: detected capacity change from 0 to 32768 [ 1074.882972][T31404] FAT-fs (loop2): count of clusters too big (66911230) [ 1074.888278][T31407] loop4: detected capacity change from 0 to 256 [ 1074.889976][T31404] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1074.919530][T31407] FAT-fs (loop4): count of clusters too big (6553598) [ 1074.926336][T31407] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1074.964425][T31407] loop4: detected capacity change from 0 to 256 [ 1074.966844][T31404] loop2: detected capacity change from 0 to 32768 [ 1074.977880][T31404] FAT-fs (loop2): count of clusters too big (66911230) [ 1074.984896][T31404] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1074.985987][T31407] FAT-fs (loop4): count of clusters too big (6553598) [ 1074.998412][T31407] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1075.027805][T31425] loop5: detected capacity change from 0 to 256 [ 1075.047049][T31425] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1075.057261][T31425] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1075.065149][T31425] FAT-fs (loop5): Filesystem has been set read-only [ 1075.109294][T31425] loop5: detected capacity change from 0 to 256 [ 1075.118712][T31425] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1075.128739][T31425] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1075.136625][T31425] FAT-fs (loop5): Filesystem has been set read-only 15:42:50 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f87fff200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:50 executing program 1: sched_setattr(0x0, 0x0, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r0, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) 15:42:50 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000800"], 0x8ea) 15:42:50 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) 15:42:50 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8001a200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:50 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000039000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:50 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000900"], 0x8ea) [ 1075.584781][T31450] loop5: detected capacity change from 0 to 256 [ 1075.587093][T31453] loop2: detected capacity change from 0 to 32768 [ 1075.599873][T31451] loop4: detected capacity change from 0 to 256 [ 1075.608597][T31450] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1075.620348][T31450] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1075.628222][T31450] FAT-fs (loop5): Filesystem has been set read-only 15:42:50 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000a00"], 0x8ea) [ 1075.639525][T31451] FAT-fs (loop4): count of clusters too big (6815742) [ 1075.646319][T31451] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1075.654209][T31453] FAT-fs (loop2): count of clusters too big (66976766) [ 1075.661398][T31453] FAT-fs (loop2): Can't find a valid FAT filesystem 15:42:50 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8feff200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:50 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8001b200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1075.684474][T31451] loop4: detected capacity change from 0 to 256 [ 1075.696963][T31451] FAT-fs (loop4): count of clusters too big (6815742) [ 1075.703818][T31451] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1075.706520][T31450] loop5: detected capacity change from 0 to 256 15:42:50 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000039100000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1075.707692][T31450] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1075.707763][T31450] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1075.707779][T31450] FAT-fs (loop5): Filesystem has been set read-only [ 1075.714967][T31453] loop2: detected capacity change from 0 to 32768 [ 1075.715420][T31453] FAT-fs (loop2): count of clusters too big (66976766) [ 1075.715436][T31453] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1075.784193][T31494] loop2: detected capacity change from 0 to 32768 [ 1075.789225][T31494] FAT-fs (loop2): count of clusters too big (67106814) [ 1075.789240][T31494] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1075.805965][T31498] loop4: detected capacity change from 0 to 256 [ 1075.821742][T31498] FAT-fs (loop4): count of clusters too big (7077886) [ 1075.836300][T31500] loop5: detected capacity change from 0 to 256 [ 1075.841933][T31498] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1075.874394][T31494] loop2: detected capacity change from 0 to 32768 [ 1075.891163][T31500] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1075.903958][T31498] loop4: detected capacity change from 0 to 256 15:42:50 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000b00"], 0x8ea) [ 1075.906198][T31500] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1075.918141][T31500] FAT-fs (loop5): Filesystem has been set read-only [ 1075.919790][T31498] FAT-fs (loop4): count of clusters too big (7077886) [ 1075.931536][T31498] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1075.939158][T31494] FAT-fs (loop2): count of clusters too big (67106814) [ 1075.946576][T31494] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1075.984881][T31500] loop5: detected capacity change from 0 to 256 [ 1075.992142][T31500] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1076.002012][T31500] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1076.009962][T31500] FAT-fs (loop5): Filesystem has been set read-only 15:42:51 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8001c200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:51 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) 15:42:51 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000c00"], 0x8ea) 15:42:51 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000600040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:51 executing program 1: sched_setattr(0x0, 0x0, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r0, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) 15:42:51 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000020004000000026b100000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1076.454520][T31536] loop4: detected capacity change from 0 to 256 [ 1076.468506][T31540] loop2: detected capacity change from 0 to 32768 [ 1076.482455][T31544] loop5: detected capacity change from 0 to 256 [ 1076.491733][T31536] FAT-fs (loop4): count of clusters too big (7340030) 15:42:51 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000d00"], 0x8ea) [ 1076.498566][T31536] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1076.510033][T31544] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1076.519623][T31540] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1076.529294][T31544] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1076.529312][T31544] FAT-fs (loop5): Filesystem has been set read-only 15:42:51 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8001d200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:51 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000000140000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1076.544938][T31536] loop4: detected capacity change from 0 to 256 [ 1076.552479][T31536] FAT-fs (loop4): count of clusters too big (7340030) [ 1076.552497][T31536] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1076.588487][T31544] loop5: detected capacity change from 0 to 256 15:42:51 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000e00"], 0x8ea) [ 1076.611480][T31544] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1076.650160][T31573] loop4: detected capacity change from 0 to 256 [ 1076.651120][T31575] loop2: detected capacity change from 0 to 32768 15:42:51 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000f00"], 0x8ea) 15:42:51 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000002040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1076.660473][T31544] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1076.670709][T31544] FAT-fs (loop5): Filesystem has been set read-only [ 1076.678487][T31573] FAT-fs (loop4): count of clusters too big (7602174) [ 1076.685311][T31573] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1076.693079][T31575] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:42:51 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000edc000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1076.771221][T31573] loop4: detected capacity change from 0 to 256 [ 1076.784886][T31573] FAT-fs (loop4): count of clusters too big (7602174) [ 1076.791708][T31573] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1076.799186][T31594] loop2: detected capacity change from 0 to 32768 [ 1076.826947][T31594] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1076.845942][T31604] loop5: detected capacity change from 0 to 256 [ 1076.880067][T31604] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1076.889849][T31604] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1076.897798][T31604] FAT-fs (loop5): Filesystem has been set read-only [ 1076.949995][T31604] loop5: detected capacity change from 0 to 256 [ 1076.959871][T31604] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1076.969088][T31604] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1076.977010][T31604] FAT-fs (loop5): Filesystem has been set read-only 15:42:51 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, 0x0}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) 15:42:51 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000001000"], 0x8ea) 15:42:51 executing program 1: sched_setattr(0x0, 0x0, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:42:51 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8001e200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:51 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000002140000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:51 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000020004000ffffffda00000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:51 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000001800"], 0x8ea) 15:42:52 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000001a00"], 0x8ea) [ 1077.359467][T31633] loop2: detected capacity change from 0 to 32768 [ 1077.377523][T31637] loop4: detected capacity change from 0 to 256 [ 1077.384650][T31633] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1077.395282][T31638] loop5: detected capacity change from 0 to 256 15:42:52 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000020004000000026db00000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:52 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8001f200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1077.402431][T31637] FAT-fs (loop4): count of clusters too big (7864318) [ 1077.402449][T31637] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1077.414221][T31638] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1077.414293][T31638] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) 15:42:52 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000002240000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1077.414383][T31638] FAT-fs (loop5): Filesystem has been set read-only 15:42:52 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000001b00"], 0x8ea) [ 1077.497662][T31658] loop4: detected capacity change from 0 to 256 [ 1077.505654][T31660] loop5: detected capacity change from 0 to 256 [ 1077.533699][T31660] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1077.551976][T31658] FAT-fs (loop4): count of clusters too big (8126462) [ 1077.552482][T31660] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1077.558803][T31658] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1077.566604][T31660] FAT-fs (loop5): Filesystem has been set read-only [ 1077.581345][T31670] loop2: detected capacity change from 0 to 32768 [ 1077.594333][T31670] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1077.614966][T31658] loop4: detected capacity change from 0 to 256 [ 1077.619578][T31660] loop5: detected capacity change from 0 to 256 [ 1077.628748][T31658] FAT-fs (loop4): count of clusters too big (8126462) [ 1077.635550][T31658] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1077.642470][T31660] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1077.666312][T31660] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1077.674229][T31660] FAT-fs (loop5): Filesystem has been set read-only 15:42:52 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, 0x0}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) 15:42:52 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e00001102000000000000400000000000c000"], 0x8ea) 15:42:52 executing program 1: sched_setattr(0x0, 0x0, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:42:52 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80020200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:52 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000002340000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:52 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000020004000fffffff600000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:52 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e00001102000000000000400000000000e000"], 0x8ea) [ 1078.248558][T31705] loop5: detected capacity change from 0 to 256 [ 1078.256676][T31706] loop2: detected capacity change from 0 to 32768 [ 1078.266183][T31713] loop4: detected capacity change from 0 to 256 15:42:52 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000020004000fffffdf900000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1078.291888][T31705] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1078.291968][T31706] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1078.292126][T31705] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) 15:42:52 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f81020200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:52 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000002440000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1078.292142][T31705] FAT-fs (loop5): Filesystem has been set read-only 15:42:53 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e00001102000000000000400000000000f000"], 0x8ea) [ 1078.306885][T31713] FAT-fs (loop4): count of clusters too big (8388606) [ 1078.306903][T31713] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1078.377114][T31729] loop4: detected capacity change from 0 to 256 [ 1078.380672][T31729] FAT-fs (loop4): count of clusters too big (8404990) [ 1078.387591][T31730] loop5: detected capacity change from 0 to 256 [ 1078.394678][T31729] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1078.407463][T31730] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:42:53 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80021200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1078.467785][T31730] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1078.473029][T31741] loop2: detected capacity change from 0 to 32768 [ 1078.476010][T31730] FAT-fs (loop5): Filesystem has been set read-only [ 1078.497328][T31741] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1078.515180][T31730] loop5: detected capacity change from 0 to 256 [ 1078.540124][T31753] loop4: detected capacity change from 0 to 256 [ 1078.559624][T31730] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1078.575058][T31730] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1078.575114][T31753] FAT-fs (loop4): count of clusters too big (8650750) [ 1078.583004][T31730] FAT-fs (loop5): Filesystem has been set read-only [ 1078.596479][T31753] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1078.638290][T31753] loop4: detected capacity change from 0 to 256 [ 1078.645136][T31753] FAT-fs (loop4): count of clusters too big (8650750) [ 1078.651959][T31753] FAT-fs (loop4): Can't find a valid FAT filesystem 15:42:53 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, 0x0}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) 15:42:53 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e00001102000000000000400000000000f800"], 0x8ea) 15:42:53 executing program 1: sched_setattr(0x0, 0x0, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:42:53 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000002540000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:53 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000020004000000000fc00000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:53 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80022200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:53 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e00001102000000000000400000000000fc00"], 0x8ea) [ 1079.137284][T31779] loop4: detected capacity change from 0 to 256 [ 1079.143938][T31780] loop5: detected capacity change from 0 to 256 [ 1079.145461][T31784] loop2: detected capacity change from 0 to 32768 [ 1079.171147][T31780] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:42:53 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000008001"], 0x8ea) 15:42:53 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000002640000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:53 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000003"], 0x8ea) [ 1079.182701][T31784] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1079.193611][T31779] FAT-fs (loop4): count of clusters too big (8912894) [ 1079.200445][T31779] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1079.210997][T31780] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1079.218852][T31780] FAT-fs (loop5): Filesystem has been set read-only [ 1079.265673][T31779] loop4: detected capacity change from 0 to 256 [ 1079.279886][T31780] loop5: detected capacity change from 0 to 256 [ 1079.289322][T31779] FAT-fs (loop4): count of clusters too big (8912894) [ 1079.296128][T31779] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1079.303400][T31780] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:42:53 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000007"], 0x8ea) 15:42:53 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80023200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1079.314354][T31780] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1079.322251][T31780] FAT-fs (loop5): Filesystem has been set read-only [ 1079.337819][T31816] loop2: detected capacity change from 0 to 32768 [ 1079.369665][T31816] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1079.400993][T31824] loop4: detected capacity change from 0 to 256 [ 1079.415767][T31824] FAT-fs (loop4): count of clusters too big (9175038) [ 1079.422679][T31824] FAT-fs (loop4): Can't find a valid FAT filesystem 15:42:54 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) 15:42:54 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000009"], 0x8ea) 15:42:54 executing program 1: sched_setattr(0x0, 0x0, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, 0x0}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:42:54 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000020004000fffffffe00000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:54 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000002740000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:54 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80024200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:54 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e00001102000000000000400000000000000a"], 0x8ea) 15:42:54 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e00001102000000000000400000000000000b"], 0x8ea) [ 1080.019496][T31845] loop2: detected capacity change from 0 to 32768 [ 1080.027143][T31846] loop5: detected capacity change from 0 to 256 [ 1080.027524][T31851] loop4: detected capacity change from 0 to 256 [ 1080.047344][T31845] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1080.066637][T31846] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1080.092580][T31846] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1080.100591][T31846] FAT-fs (loop5): Filesystem has been set read-only [ 1080.105008][T31851] FAT-fs (loop4): count of clusters too big (9437182) 15:42:54 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e00001102000000000000400000000000000c"], 0x8ea) 15:42:54 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000002840000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1080.113977][T31851] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1080.137704][T31846] loop5: detected capacity change from 0 to 256 [ 1080.146205][T31846] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1080.157213][T31846] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1080.165073][T31846] FAT-fs (loop5): Filesystem has been set read-only [ 1080.181292][T31851] loop4: detected capacity change from 0 to 256 [ 1080.194107][T31851] FAT-fs (loop4): count of clusters too big (9437182) [ 1080.200939][T31851] FAT-fs (loop4): Can't find a valid FAT filesystem 15:42:54 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e00001102000000000000400000000000000d"], 0x8ea) 15:42:54 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000020004000000000ff00000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1080.220534][T31882] loop2: detected capacity change from 0 to 32768 [ 1080.231059][T31882] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1080.308523][T31897] loop5: detected capacity change from 0 to 256 [ 1080.323259][T31897] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1080.332534][T31897] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1080.340619][T31897] FAT-fs (loop5): Filesystem has been set read-only [ 1080.388762][T31897] loop5: detected capacity change from 0 to 256 [ 1080.397518][T31897] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1080.407099][T31897] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1080.416297][T31897] FAT-fs (loop5): Filesystem has been set read-only 15:42:55 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) 15:42:55 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e00001102000000000000400000000000000e"], 0x8ea) 15:42:55 executing program 1: sched_setattr(0x0, 0x0, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, 0x0}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:42:55 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80025200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:55 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000002940000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:55 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f800002000400000000fff00000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:55 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e00001102000000000000400000000000000f"], 0x8ea) 15:42:55 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000018"], 0x8ea) [ 1080.897480][T31925] loop4: detected capacity change from 0 to 256 [ 1080.905639][T31924] loop5: detected capacity change from 0 to 256 [ 1080.922870][T31931] loop2: detected capacity change from 0 to 32768 [ 1080.929549][T31925] FAT-fs (loop4): count of clusters too big (9699326) [ 1080.936340][T31925] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1080.952182][T31931] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1080.982144][T31924] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1080.991832][T31924] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) 15:42:55 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000002a40000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:55 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e00001102000000000000400000000000001a"], 0x8ea) 15:42:55 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80026200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:55 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e00001102000000000000400000000000001b"], 0x8ea) [ 1080.997978][T31925] loop4: detected capacity change from 0 to 256 [ 1080.999703][T31924] FAT-fs (loop5): Filesystem has been set read-only [ 1081.013273][T31925] FAT-fs (loop4): count of clusters too big (9699326) [ 1081.020195][T31925] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1081.085406][T31924] loop5: detected capacity change from 0 to 256 [ 1081.105077][T31924] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1081.117336][T31962] loop4: detected capacity change from 0 to 256 [ 1081.121316][T31924] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1081.125545][T31964] loop2: detected capacity change from 0 to 32768 [ 1081.131430][T31924] FAT-fs (loop5): Filesystem has been set read-only [ 1081.146148][T31962] FAT-fs (loop4): count of clusters too big (9961470) [ 1081.152973][T31962] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1081.174545][T31964] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:42:56 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) 15:42:56 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e00001102000000000000400000000000003f"], 0x8ea) 15:42:56 executing program 1: sched_setattr(0x0, 0x0, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, 0x0}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:42:56 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f800002000400000003fff00000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:56 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80027200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:56 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000002b40000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:56 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e00001102000000000000400000000000007f"], 0x8ea) 15:42:56 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e0000110200000000000040000000000000c0"], 0x8ea) [ 1081.797567][T31988] loop2: detected capacity change from 0 to 32768 [ 1081.808964][T31988] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1081.815447][T31993] loop4: detected capacity change from 0 to 256 [ 1081.826983][T31994] loop5: detected capacity change from 0 to 256 [ 1081.839681][T31993] FAT-fs (loop4): count of clusters too big (10223614) 15:42:56 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e0000110200000000000040000000000000e0"], 0x8ea) 15:42:56 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80028200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:56 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000002c40000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:56 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e0000110200000000000040000000000000f0"], 0x8ea) [ 1081.846570][T31993] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1081.857695][T31994] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1081.871323][T31994] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1081.879497][T31994] FAT-fs (loop5): Filesystem has been set read-only [ 1081.954268][T31994] loop5: detected capacity change from 0 to 256 [ 1081.965191][T31994] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1081.997077][T32022] loop4: detected capacity change from 0 to 256 [ 1082.003918][T32023] loop2: detected capacity change from 0 to 32768 [ 1082.005474][T31994] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1082.018224][T31994] FAT-fs (loop5): Filesystem has been set read-only [ 1082.026259][T32022] FAT-fs (loop4): count of clusters too big (10485758) [ 1082.033137][T32022] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1082.040305][T32023] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1082.102135][T32022] loop4: detected capacity change from 0 to 256 [ 1082.119644][T32022] FAT-fs (loop4): count of clusters too big (10485758) [ 1082.126659][T32022] FAT-fs (loop4): Can't find a valid FAT filesystem 15:42:57 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000020004000fffff7ff00000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:57 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e0000110200000000000040000000000000f8"], 0x8ea) [ 1082.446835][T32049] loop5: detected capacity change from 0 to 256 [ 1082.458100][T32049] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1082.467754][T32049] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1082.475594][T32049] FAT-fs (loop5): Filesystem has been set read-only [ 1082.518740][T32049] loop5: detected capacity change from 0 to 256 [ 1082.525576][T32049] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1082.535185][T32049] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1082.543067][T32049] FAT-fs (loop5): Filesystem has been set read-only 15:42:57 executing program 1: sched_setattr(0x0, 0x0, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:42:57 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{0x0, 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) 15:42:57 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80029200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:57 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000002d40000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:57 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e0000110200000000000040000000000000fc"], 0x8ea) 15:42:57 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000020004000fffffdff00000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1082.652034][T32071] loop4: detected capacity change from 0 to 256 [ 1082.659217][T32073] loop5: detected capacity change from 0 to 256 [ 1082.669521][T32071] FAT-fs (loop4): count of clusters too big (10747902) [ 1082.670340][T32078] loop2: detected capacity change from 0 to 32768 [ 1082.676407][T32071] FAT-fs (loop4): Can't find a valid FAT filesystem 15:42:57 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:42:57 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000002e40000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:57 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:42:57 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1082.693957][T32078] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1082.716352][T32073] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1082.729619][T32073] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1082.737599][T32073] FAT-fs (loop5): Filesystem has been set read-only [ 1082.781133][T32071] loop4: detected capacity change from 0 to 256 [ 1082.798051][T32073] loop5: detected capacity change from 0 to 256 [ 1082.802933][T32108] loop2: detected capacity change from 0 to 32768 [ 1082.813185][T32071] FAT-fs (loop4): count of clusters too big (10747902) [ 1082.821114][T32071] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1082.832645][T32073] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1082.861564][T32108] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1082.864625][T32073] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) 15:42:57 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:42:57 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1082.878693][T32073] FAT-fs (loop5): Filesystem has been set read-only 15:42:58 executing program 1: sched_setattr(0x0, 0x0, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:42:58 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{0x0, 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) 15:42:58 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8002a200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:58 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000002f40000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:58 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000020004000fff7ffff00000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:58 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1083.525641][T32137] loop2: detected capacity change from 0 to 32768 [ 1083.532576][T32138] loop4: detected capacity change from 0 to 256 [ 1083.533905][T32136] loop5: detected capacity change from 0 to 256 [ 1083.545190][T32138] FAT-fs (loop4): count of clusters too big (11010046) [ 1083.552096][T32138] FAT-fs (loop4): Can't find a valid FAT filesystem 15:42:58 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000003040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:58 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:42:58 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8002b200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1083.552583][T32137] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1083.581851][T32136] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1083.596488][T32136] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1083.604965][T32136] FAT-fs (loop5): Filesystem has been set read-only 15:42:58 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1083.626792][T32157] loop4: detected capacity change from 0 to 256 [ 1083.642523][T32157] FAT-fs (loop4): count of clusters too big (11272190) [ 1083.649526][T32157] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1083.657477][T32163] loop2: detected capacity change from 0 to 32768 15:42:58 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:42:58 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000003140000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1083.674896][T32136] loop5: detected capacity change from 0 to 256 [ 1083.682207][T32163] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1083.692417][T32136] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1083.710503][T32136] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1083.718963][T32136] FAT-fs (loop5): Filesystem has been set read-only [ 1083.779389][T32186] loop2: detected capacity change from 0 to 32768 [ 1083.787847][T32186] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:42:58 executing program 1: sched_setattr(0x0, 0x0, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:42:59 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{0x0, 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) 15:42:59 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8002c200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:59 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:42:59 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000020004000f9fdffff00000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:59 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000003240000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:59 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1084.389992][T32203] loop4: detected capacity change from 0 to 256 [ 1084.397910][T32206] loop5: detected capacity change from 0 to 256 [ 1084.413245][T32210] loop2: detected capacity change from 0 to 32768 [ 1084.421213][T32203] FAT-fs (loop4): count of clusters too big (11534334) [ 1084.428282][T32203] FAT-fs (loop4): Can't find a valid FAT filesystem 15:42:59 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8002d200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:59 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1084.447657][T32206] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1084.458560][T32206] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1084.466589][T32206] FAT-fs (loop5): Filesystem has been set read-only [ 1084.466728][T32210] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1084.488931][T32206] loop5: detected capacity change from 0 to 256 [ 1084.497527][T32226] loop4: detected capacity change from 0 to 256 [ 1084.504999][T32206] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1084.529948][T32226] FAT-fs (loop4): count of clusters too big (11796478) [ 1084.536591][T32206] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) 15:42:59 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:42:59 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8002e200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:59 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000003340000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1084.536853][T32226] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1084.544795][T32206] FAT-fs (loop5): Filesystem has been set read-only [ 1084.637889][T32243] loop4: detected capacity change from 0 to 256 [ 1084.646270][T32243] FAT-fs (loop4): count of clusters too big (12058622) [ 1084.654581][T32243] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1084.669638][T32252] loop2: detected capacity change from 0 to 32768 [ 1084.678953][T32252] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1084.700909][T32243] loop4: detected capacity change from 0 to 256 [ 1084.712588][T32243] FAT-fs (loop4): count of clusters too big (12058622) [ 1084.719586][T32243] FAT-fs (loop4): Can't find a valid FAT filesystem 15:42:59 executing program 1: sched_setattr(0x0, 0x0, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{0x0, 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:42:59 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000020004000fffdffff00000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:59 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) 15:42:59 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:42:59 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000003440000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:42:59 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8002f200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1085.265137][T32274] loop4: detected capacity change from 0 to 256 [ 1085.271993][T32275] loop5: detected capacity change from 0 to 256 [ 1085.281447][T32282] loop2: detected capacity change from 0 to 32768 [ 1085.290208][T32274] FAT-fs (loop4): count of clusters too big (12320766) [ 1085.297317][T32274] FAT-fs (loop4): Can't find a valid FAT filesystem 15:42:59 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1085.307822][T32275] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1085.317856][T32275] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1085.325794][T32275] FAT-fs (loop5): Filesystem has been set read-only [ 1085.336894][T32282] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1085.349101][T32274] loop4: detected capacity change from 0 to 256 15:43:00 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:43:00 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000fffffff00000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1085.359429][T32275] loop5: detected capacity change from 0 to 256 [ 1085.371495][T32275] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1085.382499][T32274] FAT-fs (loop4): count of clusters too big (12320766) [ 1085.388223][T32275] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1085.389391][T32274] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1085.397292][T32275] FAT-fs (loop5): Filesystem has been set read-only 15:43:00 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000003540000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:00 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1085.439751][T32303] loop5: detected capacity change from 0 to 256 [ 1085.461500][T32303] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1085.470878][T32303] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) 15:43:00 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80030200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1085.470897][T32303] FAT-fs (loop5): Filesystem has been set read-only [ 1085.510265][T32317] loop2: detected capacity change from 0 to 32768 [ 1085.521839][T32317] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1085.568762][T32329] loop4: detected capacity change from 0 to 256 [ 1085.576522][T32329] FAT-fs (loop4): count of clusters too big (12582910) [ 1085.583429][T32329] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1085.606820][T32329] loop4: detected capacity change from 0 to 256 [ 1085.614080][T32329] FAT-fs (loop4): count of clusters too big (12582910) [ 1085.621005][T32329] FAT-fs (loop4): Can't find a valid FAT filesystem 15:43:00 executing program 1: sched_setattr(0x0, 0x0, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{0x0, 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:43:00 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:43:00 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) 15:43:00 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040007fffffff00000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:00 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000003640000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:00 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80031200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:00 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1086.129441][T32358] loop2: detected capacity change from 0 to 32768 [ 1086.138251][T32362] loop4: detected capacity change from 0 to 256 [ 1086.140375][T32363] loop5: detected capacity change from 0 to 256 [ 1086.158255][T32358] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1086.171562][T32362] FAT-fs (loop4): count of clusters too big (12845054) 15:43:00 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1086.178955][T32362] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1086.194801][T32363] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1086.216107][T32363] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) 15:43:00 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000003740000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:00 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80032200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:00 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1086.224037][T32363] FAT-fs (loop5): Filesystem has been set read-only [ 1086.253832][T32380] loop4: detected capacity change from 0 to 256 [ 1086.264809][T32380] FAT-fs (loop4): count of clusters too big (13107198) [ 1086.271736][T32380] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1086.285586][T32363] loop5: detected capacity change from 0 to 256 15:43:00 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000003840000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1086.286204][T32363] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1086.286279][T32363] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1086.286296][T32363] FAT-fs (loop5): Filesystem has been set read-only [ 1086.293989][T32395] loop2: detected capacity change from 0 to 32768 [ 1086.296434][T32395] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1086.333353][T32380] loop4: detected capacity change from 0 to 256 [ 1086.334974][T32380] FAT-fs (loop4): count of clusters too big (13107198) [ 1086.334989][T32380] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1086.391525][T32413] loop2: detected capacity change from 0 to 32768 [ 1086.402490][T32413] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:43:01 executing program 1: sched_setattr(0x0, 0x0, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{0x0, 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:43:01 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f800002000400085ffffff00000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:01 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80033200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:01 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) 15:43:01 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e00001102000000000000400000000000ffff"], 0x8ea) 15:43:01 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000003940000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1086.891275][T32423] loop5: detected capacity change from 0 to 256 [ 1086.901317][T32423] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1086.912031][T32423] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1086.920636][T32423] FAT-fs (loop5): Filesystem has been set read-only [ 1086.976221][T32423] loop5: detected capacity change from 0 to 256 [ 1086.989392][T32437] loop4: detected capacity change from 0 to 256 [ 1086.990664][T32423] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1087.005147][T32437] FAT-fs (loop4): count of clusters too big (13369342) [ 1087.012176][T32437] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1087.013967][T32438] loop2: detected capacity change from 0 to 32768 15:43:01 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1087.022325][T32423] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1087.034407][T32423] FAT-fs (loop5): Filesystem has been set read-only [ 1087.035487][T32438] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:43:01 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040008cffffff00000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:01 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80034200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1087.072976][T32437] loop4: detected capacity change from 0 to 256 [ 1087.081541][T32437] FAT-fs (loop4): count of clusters too big (13369342) [ 1087.088634][T32437] FAT-fs (loop4): Can't find a valid FAT filesystem 15:43:01 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:43:01 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000003a40000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1087.125563][T32460] loop5: detected capacity change from 0 to 256 [ 1087.135627][T32460] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1087.145084][T32460] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1087.145103][T32460] FAT-fs (loop5): Filesystem has been set read-only [ 1087.168788][T32470] loop4: detected capacity change from 0 to 256 15:43:01 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1087.181943][T32476] loop2: detected capacity change from 0 to 32768 [ 1087.192046][T32476] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1087.192937][T32460] loop5: detected capacity change from 0 to 256 [ 1087.217324][T32470] FAT-fs (loop4): count of clusters too big (13631486) [ 1087.224635][T32470] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1087.255611][T32460] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1087.264900][T32460] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1087.272749][T32460] FAT-fs (loop5): Filesystem has been set read-only [ 1087.286564][T32470] loop4: detected capacity change from 0 to 256 [ 1087.294619][T32470] FAT-fs (loop4): count of clusters too big (13631486) [ 1087.301554][T32470] FAT-fs (loop4): Can't find a valid FAT filesystem 15:43:02 executing program 1: sched_setattr(0x0, 0x0, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) 15:43:02 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000003b40000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:02 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1087.752344][T32504] loop2: detected capacity change from 0 to 32768 [ 1087.763790][T32504] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:43:02 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, 0x0, 0x0, 0x2100, 0x0) 15:43:02 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80035200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:02 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000020004000daffffff00000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:02 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:43:02 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000003c40000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1087.840345][T32517] loop5: detected capacity change from 0 to 256 [ 1087.848639][T32522] loop4: detected capacity change from 0 to 256 [ 1087.858197][T32529] loop2: detected capacity change from 0 to 32768 [ 1087.865016][T32517] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1087.875345][T32529] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:43:02 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80036200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:02 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000009bff"], 0x8ea) [ 1087.885874][T32522] FAT-fs (loop4): count of clusters too big (13893630) [ 1087.885889][T32522] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1087.888908][T32517] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1087.907934][T32517] FAT-fs (loop5): Filesystem has been set read-only 15:43:02 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:43:02 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000003d40000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1087.969747][T32544] loop4: detected capacity change from 0 to 256 [ 1087.978335][T32544] FAT-fs (loop4): count of clusters too big (14155774) [ 1087.978352][T32544] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1087.983449][T32517] loop5: detected capacity change from 0 to 256 [ 1087.983962][T32517] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1087.984038][T32517] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1087.984055][T32517] FAT-fs (loop5): Filesystem has been set read-only [ 1088.021361][T32544] loop4: detected capacity change from 0 to 256 [ 1088.022082][T32544] FAT-fs (loop4): count of clusters too big (14155774) [ 1088.022098][T32544] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1088.022980][T32556] loop2: detected capacity change from 0 to 32768 [ 1088.034087][T32556] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:43:03 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000020004000f6ffffff00000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:03 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80037200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:03 executing program 1: sched_setattr(0x0, 0x0, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) [ 1088.606977][T32579] loop4: detected capacity change from 0 to 256 [ 1088.612445][T32582] loop5: detected capacity change from 0 to 256 [ 1088.619643][T32579] FAT-fs (loop4): count of clusters too big (14417918) [ 1088.626799][T32579] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1088.633570][T32582] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1088.642845][T32582] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1088.650708][T32582] FAT-fs (loop5): Filesystem has been set read-only 15:43:03 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000003e40000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:03 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:43:03 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, 0x0, 0x0, 0x2100, 0x0) [ 1088.668818][T32579] loop4: detected capacity change from 0 to 256 [ 1088.675805][T32579] FAT-fs (loop4): count of clusters too big (14417918) [ 1088.682727][T32579] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1088.691475][T32582] loop5: detected capacity change from 0 to 256 [ 1088.701298][T32582] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:43:03 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:43:03 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80038200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1088.723610][T32582] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1088.731486][T32582] FAT-fs (loop5): Filesystem has been set read-only [ 1088.732484][T32603] loop2: detected capacity change from 0 to 32768 [ 1088.760764][T32603] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:43:03 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000020004000feffffff00000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:03 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8003f200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1088.787219][T32612] loop4: detected capacity change from 0 to 256 [ 1088.800272][T32612] FAT-fs (loop4): count of clusters too big (14680062) [ 1088.807232][T32612] FAT-fs (loop4): Can't find a valid FAT filesystem 15:43:03 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000003f40000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:03 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1088.838510][T32622] loop5: detected capacity change from 0 to 256 [ 1088.857100][T32622] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1088.863793][T32631] loop4: detected capacity change from 0 to 256 [ 1088.870908][T32622] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1088.880383][T32622] FAT-fs (loop5): Filesystem has been set read-only [ 1088.881084][T32631] FAT-fs (loop4): count of clusters too big (16515070) [ 1088.881098][T32631] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1088.904796][T32639] loop2: detected capacity change from 0 to 32768 [ 1088.921722][T32631] loop4: detected capacity change from 0 to 256 [ 1088.928214][T32622] loop5: detected capacity change from 0 to 256 15:43:03 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1088.928365][T32639] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1088.946749][T32631] FAT-fs (loop4): count of clusters too big (16515070) [ 1088.953703][T32631] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1088.963573][T32622] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1089.002965][T32622] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1089.010984][T32622] FAT-fs (loop5): Filesystem has been set read-only 15:43:04 executing program 1: sched_setattr(0x0, 0x0, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) 15:43:04 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8ff3f200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:04 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000004040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1089.457968][T32670] loop4: detected capacity change from 0 to 256 [ 1089.461905][T32671] loop2: detected capacity change from 0 to 32768 [ 1089.471499][T32670] FAT-fs (loop4): count of clusters too big (16776190) [ 1089.478425][T32670] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1089.482073][T32671] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:43:04 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, 0x0, 0x0, 0x2100, 0x0) 15:43:04 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:43:04 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000000080000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:04 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000004140000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:04 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80040200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:04 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1089.598661][T32694] loop2: detected capacity change from 0 to 32768 [ 1089.602947][T32693] loop4: detected capacity change from 0 to 256 [ 1089.605497][T32695] loop5: detected capacity change from 0 to 256 [ 1089.625490][T32694] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1089.639563][T32693] FAT-fs (loop4): count of clusters too big (16777214) 15:43:04 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000004240000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:04 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1089.646469][T32693] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1089.657726][T32695] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1089.670689][T32695] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1089.678560][T32695] FAT-fs (loop5): Filesystem has been set read-only 15:43:04 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1089.697141][T32693] loop4: detected capacity change from 0 to 256 [ 1089.704375][T32693] FAT-fs (loop4): count of clusters too big (16777214) [ 1089.711289][T32693] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1089.738307][T32695] loop5: detected capacity change from 0 to 256 [ 1089.745149][T32695] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1089.757333][T32695] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1089.757413][T32695] FAT-fs (loop5): Filesystem has been set read-only [ 1089.788643][T32728] loop2: detected capacity change from 0 to 32768 [ 1089.798732][T32728] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:43:04 executing program 1: sched_setattr(0x0, 0x0, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, 0x0, 0x0, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:43:04 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f800002000400000000000c0ed0000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:04 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80048200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1090.303921][T32741] loop5: detected capacity change from 0 to 256 [ 1090.314174][T32741] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1090.323375][T32741] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1090.325002][T32745] loop4: detected capacity change from 0 to 256 [ 1090.331294][T32741] FAT-fs (loop5): Filesystem has been set read-only [ 1090.347097][T32745] FAT-fs (loop4): count of clusters too big (18874366) [ 1090.354361][T32745] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1090.370715][T32741] loop5: detected capacity change from 0 to 256 [ 1090.377752][T32741] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1090.387582][T32741] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1090.394243][T32745] loop4: detected capacity change from 0 to 256 15:43:05 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}], 0x1, 0x2100, 0x0) 15:43:05 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000004340000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:05 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:43:05 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8004c200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1090.395399][T32741] FAT-fs (loop5): Filesystem has been set read-only [ 1090.410484][T32745] FAT-fs (loop4): count of clusters too big (18874366) [ 1090.417396][T32745] FAT-fs (loop4): Can't find a valid FAT filesystem 15:43:05 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:43:05 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000000000000100010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1090.456524][ T301] loop2: detected capacity change from 0 to 32768 [ 1090.473416][ T301] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:43:05 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:43:05 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000004440000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1090.526795][ T314] loop4: detected capacity change from 0 to 256 [ 1090.538478][ T323] loop5: detected capacity change from 0 to 256 [ 1090.559050][ T323] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1090.572172][ T323] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1090.580181][ T323] FAT-fs (loop5): Filesystem has been set read-only [ 1090.583997][ T314] FAT-fs (loop4): count of clusters too big (19922942) [ 1090.595655][ T314] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1090.612843][ T323] loop5: detected capacity change from 0 to 256 15:43:05 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1090.623218][ T314] loop4: detected capacity change from 0 to 256 [ 1090.630061][ T323] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1090.644569][ T314] FAT-fs (loop4): count of clusters too big (19922942) [ 1090.651492][ T314] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1090.653176][ T350] loop2: detected capacity change from 0 to 32768 [ 1090.662902][ T323] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1090.672491][ T323] FAT-fs (loop5): Filesystem has been set read-only [ 1090.692355][ T350] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:43:05 executing program 1: sched_setattr(0x0, 0x0, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, 0x0, 0x0, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:43:05 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80060200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:05 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000000000000200010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1091.166327][ T369] loop4: detected capacity change from 0 to 256 [ 1091.170736][ T372] loop5: detected capacity change from 0 to 256 [ 1091.181025][ T369] FAT-fs (loop4): count of clusters too big (25165822) [ 1091.188143][ T369] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1091.188526][ T372] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1091.205331][ T372] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1091.213226][ T372] FAT-fs (loop5): Filesystem has been set read-only 15:43:05 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}], 0x1, 0x2100, 0x0) 15:43:05 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:43:05 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000004540000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:05 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80068200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1091.255219][ T372] loop5: detected capacity change from 0 to 256 [ 1091.264902][ T372] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1091.274242][ T372] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1091.282088][ T372] FAT-fs (loop5): Filesystem has been set read-only 15:43:05 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000000000000400010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:06 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1091.323490][ T401] loop2: detected capacity change from 0 to 32768 [ 1091.340755][ T405] loop4: detected capacity change from 0 to 256 [ 1091.348047][ T401] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1091.365884][ T411] loop5: detected capacity change from 0 to 256 15:43:06 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000004640000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:06 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1091.390510][ T405] FAT-fs (loop4): count of clusters too big (27262974) [ 1091.390910][ T411] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1091.397418][ T405] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1091.417855][ T411] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1091.425792][ T411] FAT-fs (loop5): Filesystem has been set read-only 15:43:06 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1091.446110][ T405] loop4: detected capacity change from 0 to 256 [ 1091.473470][ T411] loop5: detected capacity change from 0 to 256 [ 1091.473563][ T405] FAT-fs (loop4): count of clusters too big (27262974) [ 1091.480619][ T432] loop2: detected capacity change from 0 to 32768 [ 1091.486621][ T405] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1091.504636][ T411] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1091.504764][ T411] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1091.504779][ T411] FAT-fs (loop5): Filesystem has been set read-only [ 1091.509997][ T432] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:43:06 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8006c200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:06 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000000000000600010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:06 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000004740000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1092.010643][ T450] loop4: detected capacity change from 0 to 256 [ 1092.020016][ T454] loop2: detected capacity change from 0 to 32768 [ 1092.028090][ T450] FAT-fs (loop4): count of clusters too big (28311550) [ 1092.034964][ T450] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1092.047516][ T458] loop5: detected capacity change from 0 to 256 [ 1092.051067][ T454] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1092.064200][ T458] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1092.082180][ T458] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1092.090513][ T458] FAT-fs (loop5): Filesystem has been set read-only 15:43:06 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}], 0x1, 0x2100, 0x0) 15:43:06 executing program 1: sched_setattr(0x0, 0x0, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, 0x0, 0x0, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:43:06 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:43:06 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80074200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:06 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000004840000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1092.154505][ T458] loop5: detected capacity change from 0 to 256 [ 1092.176159][ T458] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1092.197347][ T485] loop2: detected capacity change from 0 to 32768 15:43:06 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1092.197807][ T481] loop4: detected capacity change from 0 to 256 [ 1092.204749][ T458] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1092.218159][ T458] FAT-fs (loop5): Filesystem has been set read-only [ 1092.227137][ T481] FAT-fs (loop4): count of clusters too big (30408702) [ 1092.234101][ T481] FAT-fs (loop4): Can't find a valid FAT filesystem 15:43:06 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000020004000ffffffffffff0700010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:06 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1092.251863][ T485] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1092.288848][ T481] loop4: detected capacity change from 0 to 256 [ 1092.294219][ T500] loop5: detected capacity change from 0 to 256 15:43:06 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000004940000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1092.308543][ T481] FAT-fs (loop4): count of clusters too big (30408702) [ 1092.315440][ T481] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1092.336439][ T500] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1092.346047][ T500] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1092.353920][ T500] FAT-fs (loop5): Filesystem has been set read-only 15:43:07 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:43:07 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80078200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1092.379901][ T500] loop5: detected capacity change from 0 to 256 [ 1092.397266][ T500] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1092.416974][ T522] loop2: detected capacity change from 0 to 32768 15:43:07 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1092.433763][ T500] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1092.441758][ T500] FAT-fs (loop5): Filesystem has been set read-only [ 1092.446068][ T527] loop4: detected capacity change from 0 to 256 [ 1092.460613][ T522] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1092.470092][ T527] FAT-fs (loop4): count of clusters too big (31457278) [ 1092.470106][ T527] FAT-fs (loop4): Can't find a valid FAT filesystem 15:43:07 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, 0x0}}], 0x2, 0x2100, 0x0) 15:43:07 executing program 1: sched_setattr(0x0, 0x0, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}], 0x1, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:43:07 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000000000000800010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:07 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8007a200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:07 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:43:07 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000004a40000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:07 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1093.064452][ T552] loop2: detected capacity change from 0 to 32768 [ 1093.068015][ T554] loop5: detected capacity change from 0 to 256 [ 1093.073290][ T553] loop4: detected capacity change from 0 to 256 [ 1093.089897][ T553] FAT-fs (loop4): count of clusters too big (31981566) [ 1093.096800][ T553] FAT-fs (loop4): Can't find a valid FAT filesystem 15:43:07 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1093.110427][ T552] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1093.120766][ T554] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1093.154277][ T553] loop4: detected capacity change from 0 to 256 15:43:07 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:43:07 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000004b40000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:07 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f800fc200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:07 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1093.161122][ T554] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1093.168987][ T554] FAT-fs (loop5): Filesystem has been set read-only [ 1093.172327][ T553] FAT-fs (loop4): count of clusters too big (31981566) [ 1093.182458][ T553] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1093.233713][ T554] loop5: detected capacity change from 0 to 256 [ 1093.241888][ T554] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1093.251640][ T554] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1093.260371][ T554] FAT-fs (loop5): Filesystem has been set read-only [ 1093.275124][ T597] loop4: detected capacity change from 0 to 256 [ 1093.284079][ T597] FAT-fs (loop4): count of clusters too big (66060286) [ 1093.291013][ T597] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1093.298381][ T600] loop2: detected capacity change from 0 to 32768 [ 1093.308048][ T600] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:43:08 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, 0x0}}], 0x2, 0x2100, 0x0) 15:43:08 executing program 1: sched_setattr(0x0, 0x0, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}], 0x1, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:43:08 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:43:08 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000004c40000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:08 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8fffe200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:08 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000000000000a00010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:08 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:43:08 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000000000000c00010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1093.965357][ T621] loop5: detected capacity change from 0 to 256 [ 1093.975067][ T621] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1093.978922][ T620] loop4: detected capacity change from 0 to 256 [ 1093.985873][ T621] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1093.995734][ T622] loop2: detected capacity change from 0 to 32768 [ 1093.998194][ T621] FAT-fs (loop5): Filesystem has been set read-only 15:43:08 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1094.028534][ T622] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1094.041738][ T620] FAT-fs (loop4): count of clusters too big (66845694) [ 1094.048650][ T620] FAT-fs (loop4): Can't find a valid FAT filesystem 15:43:08 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e00001102000000000000400000000000ffff"], 0x8ea) 15:43:08 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000004d40000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1094.088019][ T643] loop5: detected capacity change from 0 to 256 [ 1094.102677][ T620] loop4: detected capacity change from 0 to 256 [ 1094.109301][ T643] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1094.119722][ T643] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1094.127669][ T643] FAT-fs (loop5): Filesystem has been set read-only 15:43:08 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000000000000e00010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1094.129424][ T620] FAT-fs (loop4): count of clusters too big (66845694) [ 1094.129441][ T620] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1094.162145][ T658] loop2: detected capacity change from 0 to 32768 [ 1094.173524][ T658] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1094.201394][ T668] loop5: detected capacity change from 0 to 256 [ 1094.221213][ T668] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1094.234752][ T668] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1094.242615][ T668] FAT-fs (loop5): Filesystem has been set read-only [ 1094.290446][ T668] loop5: detected capacity change from 0 to 256 [ 1094.297518][ T668] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1094.308037][ T668] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1094.315868][ T668] FAT-fs (loop5): Filesystem has been set read-only 15:43:09 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, 0x0}}], 0x2, 0x2100, 0x0) 15:43:09 executing program 1: sched_setattr(0x0, 0x0, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}], 0x1, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:43:09 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f800ff200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:09 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000004e40000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:09 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000002"], 0x8ea) 15:43:09 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000000000000001010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1094.837968][ T693] loop4: detected capacity change from 0 to 256 [ 1094.848181][ T693] FAT-fs (loop4): count of clusters too big (66846718) [ 1094.855343][ T693] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1094.856695][ T699] loop5: detected capacity change from 0 to 256 [ 1094.863926][ T698] loop2: detected capacity change from 0 to 32768 [ 1094.882180][ T698] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:43:09 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000003"], 0x8ea) [ 1094.910890][ T699] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1094.921535][ T693] loop4: detected capacity change from 0 to 256 [ 1094.934851][ T693] FAT-fs (loop4): count of clusters too big (66846718) [ 1094.941762][ T693] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1094.949991][ T699] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) 15:43:09 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000004f40000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:09 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000004"], 0x8ea) 15:43:09 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80fff200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:09 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000007"], 0x8ea) [ 1094.957869][ T699] FAT-fs (loop5): Filesystem has been set read-only [ 1095.016447][ T699] loop5: detected capacity change from 0 to 256 [ 1095.023702][ T699] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1095.040356][ T699] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1095.048398][ T699] FAT-fs (loop5): Filesystem has been set read-only [ 1095.055742][ T737] loop4: detected capacity change from 0 to 256 15:43:09 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000008"], 0x8ea) [ 1095.056885][ T736] loop2: detected capacity change from 0 to 32768 [ 1095.069364][ T737] FAT-fs (loop4): count of clusters too big (66862078) [ 1095.076496][ T737] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1095.101586][ T736] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:43:10 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)}}], 0x2, 0x2100, 0x0) 15:43:10 executing program 1: sched_setattr(0x0, 0x0, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, 0x0}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:43:10 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000000000000e01010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:10 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f83fff200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:10 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000009"], 0x8ea) 15:43:10 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000005040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1095.698281][ T758] loop4: detected capacity change from 0 to 256 [ 1095.722794][ T758] FAT-fs (loop4): count of clusters too big (66911230) [ 1095.725258][ T768] loop5: detected capacity change from 0 to 256 [ 1095.729752][ T758] FAT-fs (loop4): Can't find a valid FAT filesystem 15:43:10 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e00001102000000000000400000000000000a"], 0x8ea) [ 1095.745673][ T768] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1095.758501][ T768] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1095.764530][ T766] loop2: detected capacity change from 0 to 32768 [ 1095.766428][ T768] FAT-fs (loop5): Filesystem has been set read-only [ 1095.779556][ T766] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:43:10 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e00001102000000000000400000000000000b"], 0x8ea) [ 1095.805700][ T758] loop4: detected capacity change from 0 to 256 [ 1095.815327][ T758] FAT-fs (loop4): count of clusters too big (66911230) [ 1095.822247][ T758] FAT-fs (loop4): Can't find a valid FAT filesystem 15:43:10 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8feff200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1095.846454][ T768] loop5: detected capacity change from 0 to 256 [ 1095.855337][ T768] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1095.879694][ T768] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1095.887583][ T768] FAT-fs (loop5): Filesystem has been set read-only 15:43:10 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e00001102000000000000400000000000000c"], 0x8ea) 15:43:10 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000005140000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:10 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000000000000002010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1095.896059][ T796] loop4: detected capacity change from 0 to 256 [ 1095.913127][ T796] FAT-fs (loop4): count of clusters too big (67106814) [ 1095.920046][ T796] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1095.959447][ T796] loop4: detected capacity change from 0 to 256 [ 1095.972521][ T796] FAT-fs (loop4): count of clusters too big (67106814) [ 1095.978608][ T814] loop2: detected capacity change from 0 to 32768 [ 1095.979420][ T796] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1096.001075][ T814] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1096.010848][ T818] loop5: detected capacity change from 0 to 256 [ 1096.023642][ T818] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1096.037272][ T818] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1096.045102][ T818] FAT-fs (loop5): Filesystem has been set read-only [ 1096.079670][ T818] loop5: detected capacity change from 0 to 256 [ 1096.087661][ T818] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1096.097831][ T818] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1096.105663][ T818] FAT-fs (loop5): Filesystem has been set read-only 15:43:11 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)}}], 0x2, 0x2100, 0x0) 15:43:11 executing program 1: sched_setattr(0x0, 0x0, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, 0x0}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:43:11 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e00001102000000000000400000000000000d"], 0x8ea) 15:43:11 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000600040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:11 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000005240000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:11 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000000000000402010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1096.592567][ T846] loop2: detected capacity change from 0 to 32768 [ 1096.601960][ T847] loop4: detected capacity change from 0 to 256 [ 1096.613807][ T847] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1096.624523][ T855] loop5: detected capacity change from 0 to 256 [ 1096.633576][ T846] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:43:11 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e00001102000000000000400000000000000e"], 0x8ea) [ 1096.646377][ T847] FAT-fs (loop4): Directory bread(block 64) failed [ 1096.658927][ T847] FAT-fs (loop4): Directory bread(block 65) failed [ 1096.668358][ T855] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:43:11 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000005340000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:11 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e00001102000000000000400000000000000f"], 0x8ea) [ 1096.689645][ T855] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1096.694333][ T847] FAT-fs (loop4): Directory bread(block 66) failed [ 1096.697512][ T855] FAT-fs (loop5): Filesystem has been set read-only [ 1096.718598][ T855] loop5: detected capacity change from 0 to 256 [ 1096.728245][ T855] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1096.732387][ T847] FAT-fs (loop4): Directory bread(block 67) failed [ 1096.745640][ T855] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1096.753504][ T855] FAT-fs (loop5): Filesystem has been set read-only [ 1096.754684][ T847] FAT-fs (loop4): Directory bread(block 68) failed [ 1096.766972][ T847] FAT-fs (loop4): Directory bread(block 69) failed [ 1096.774876][ T847] FAT-fs (loop4): Directory bread(block 70) failed 15:43:11 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000000000000003010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:11 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000010"], 0x8ea) [ 1096.804900][ T881] loop2: detected capacity change from 0 to 32768 [ 1096.821770][ T847] FAT-fs (loop4): Directory bread(block 71) failed [ 1096.832973][ T881] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1096.834761][ T886] loop5: detected capacity change from 0 to 256 15:43:11 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000005440000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1096.851449][ T847] FAT-fs (loop4): Directory bread(block 72) failed [ 1096.864024][ T847] FAT-fs (loop4): Directory bread(block 73) failed [ 1096.902366][ T886] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1096.913625][ T886] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1096.921625][ T886] FAT-fs (loop5): Filesystem has been set read-only [ 1096.945455][ T898] loop2: detected capacity change from 0 to 32768 [ 1096.958400][ T898] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1096.975426][ T886] loop5: detected capacity change from 0 to 256 [ 1096.986287][ T886] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1097.000378][ T886] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1097.008239][ T886] FAT-fs (loop5): Filesystem has been set read-only 15:43:11 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)}}], 0x2, 0x2100, 0x0) 15:43:12 executing program 1: sched_setattr(0x0, 0x0, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, 0x0}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:43:12 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000030040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:12 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000018"], 0x8ea) 15:43:12 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000005540000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:12 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000000000000004010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:12 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e00001102000000000000400000000000001a"], 0x8ea) [ 1097.483320][ T929] loop5: detected capacity change from 0 to 256 [ 1097.500365][ T932] loop2: detected capacity change from 0 to 32768 [ 1097.502623][ T934] loop4: detected capacity change from 0 to 256 [ 1097.518588][ T929] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:43:12 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e00001102000000000000400000000000001b"], 0x8ea) [ 1097.539686][ T934] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1097.550047][ T929] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1097.557983][ T929] FAT-fs (loop5): Filesystem has been set read-only [ 1097.570773][ T932] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1097.580036][ T934] FAT-fs (loop4): Directory bread(block 64) failed [ 1097.586693][ T934] FAT-fs (loop4): Directory bread(block 65) failed 15:43:12 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e0000110200000000000040000000000000c0"], 0x8ea) 15:43:12 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000005640000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1097.619131][ T929] loop5: detected capacity change from 0 to 256 [ 1097.634382][ T929] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1097.638371][ T934] FAT-fs (loop4): Directory bread(block 66) failed [ 1097.653948][ T934] FAT-fs (loop4): Directory bread(block 67) failed [ 1097.661059][ T934] FAT-fs (loop4): Directory bread(block 68) failed [ 1097.668110][ T934] FAT-fs (loop4): Directory bread(block 69) failed [ 1097.670305][ T929] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1097.674741][ T934] FAT-fs (loop4): Directory bread(block 70) failed [ 1097.682471][ T929] FAT-fs (loop5): Filesystem has been set read-only [ 1097.690245][ T934] FAT-fs (loop4): Directory bread(block 71) failed [ 1097.704552][ T934] FAT-fs (loop4): Directory bread(block 72) failed 15:43:12 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000050040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:12 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000000000000005010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1097.711867][ T934] FAT-fs (loop4): Directory bread(block 73) failed [ 1097.742080][ T964] loop2: detected capacity change from 0 to 32768 [ 1097.750033][ T964] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1097.810785][ T976] loop5: detected capacity change from 0 to 256 [ 1097.812218][ T975] loop4: detected capacity change from 0 to 256 [ 1097.831646][ T976] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1097.844740][ T976] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1097.852704][ T976] FAT-fs (loop5): Filesystem has been set read-only [ 1097.860173][ T975] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1097.871711][ T975] FAT-fs (loop4): Directory bread(block 64) failed [ 1097.879722][ T975] FAT-fs (loop4): Directory bread(block 65) failed [ 1097.886411][ T975] FAT-fs (loop4): Directory bread(block 66) failed [ 1097.892944][ T975] FAT-fs (loop4): Directory bread(block 67) failed [ 1097.899807][ T975] FAT-fs (loop4): Directory bread(block 68) failed [ 1097.905557][ T976] loop5: detected capacity change from 0 to 256 [ 1097.908871][ T975] FAT-fs (loop4): Directory bread(block 69) failed [ 1097.920697][ T976] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1097.921224][ T975] FAT-fs (loop4): Directory bread(block 70) failed [ 1097.936374][ T975] FAT-fs (loop4): Directory bread(block 71) failed [ 1097.942922][ T975] FAT-fs (loop4): Directory bread(block 72) failed [ 1097.943336][ T976] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1097.949771][ T975] FAT-fs (loop4): Directory bread(block 73) failed [ 1097.957307][ T976] FAT-fs (loop5): Filesystem has been set read-only 15:43:12 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{0x0}], 0x1}}], 0x2, 0x2100, 0x0) 15:43:12 executing program 1: sched_setattr(0x0, 0x0, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:43:12 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000005740000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:12 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e0000110200000000000040000000000000e0"], 0x8ea) 15:43:12 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000060040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:12 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000000000000006010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1098.355609][ T1010] loop5: detected capacity change from 0 to 256 [ 1098.363093][ T1012] loop4: detected capacity change from 0 to 256 [ 1098.370293][ T1022] loop2: detected capacity change from 0 to 32768 [ 1098.377369][ T1010] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1098.390107][ T1012] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1098.395089][ T1010] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1098.410199][ T1022] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1098.411393][ T1010] FAT-fs (loop5): Filesystem has been set read-only [ 1098.436906][ T1012] FAT-fs (loop4): Directory bread(block 64) failed 15:43:13 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e0000110200000000000040000000000000f0"], 0x8ea) 15:43:13 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000005840000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1098.457906][ T1012] FAT-fs (loop4): Directory bread(block 65) failed [ 1098.470629][ T1010] loop5: detected capacity change from 0 to 256 [ 1098.474146][ T1012] FAT-fs (loop4): Directory bread(block 66) failed [ 1098.487821][ T1010] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1098.490951][ T1012] FAT-fs (loop4): Directory bread(block 67) failed 15:43:13 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e0000110200000000000040000000000000f8"], 0x8ea) 15:43:13 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000000000000406010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1098.502093][ T1010] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1098.511368][ T1010] FAT-fs (loop5): Filesystem has been set read-only [ 1098.513448][ T1012] FAT-fs (loop4): Directory bread(block 68) failed [ 1098.531441][ T1012] FAT-fs (loop4): Directory bread(block 69) failed [ 1098.541661][ T1012] FAT-fs (loop4): Directory bread(block 70) failed [ 1098.548920][ T1012] FAT-fs (loop4): Directory bread(block 71) failed [ 1098.561679][ T1012] FAT-fs (loop4): Directory bread(block 72) failed [ 1098.583188][ T1012] FAT-fs (loop4): Directory bread(block 73) failed [ 1098.590458][ T1055] loop2: detected capacity change from 0 to 32768 [ 1098.595460][ T1057] loop5: detected capacity change from 0 to 256 15:43:13 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e0000110200000000000040000000000000fc"], 0x8ea) 15:43:13 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000005940000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1098.603367][ T1055] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1098.628729][ T1057] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1098.643458][ T1057] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1098.651340][ T1057] FAT-fs (loop5): Filesystem has been set read-only [ 1098.724381][ T1076] loop2: detected capacity change from 0 to 32768 [ 1098.735503][ T1076] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:43:13 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{0x0}], 0x1}}], 0x2, 0x2100, 0x0) 15:43:13 executing program 1: sched_setattr(0x0, 0x0, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:43:13 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000070040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:13 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000080"], 0x8ea) 15:43:13 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000000000000007010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:13 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000005a40000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1099.245424][ T1093] loop4: detected capacity change from 0 to 256 [ 1099.254555][ T1091] loop2: detected capacity change from 0 to 32768 [ 1099.262518][ T1093] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1099.267987][ T1109] loop5: detected capacity change from 0 to 256 [ 1099.280731][ T1093] FAT-fs (loop4): Directory bread(block 64) failed [ 1099.287940][ T1093] FAT-fs (loop4): Directory bread(block 65) failed 15:43:13 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1099.294882][ T1093] FAT-fs (loop4): Directory bread(block 66) failed [ 1099.302577][ T1093] FAT-fs (loop4): Directory bread(block 67) failed [ 1099.313204][ T1091] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1099.318369][ T1093] FAT-fs (loop4): Directory bread(block 68) failed [ 1099.329194][ T1093] FAT-fs (loop4): Directory bread(block 69) failed [ 1099.334233][ T1109] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:43:14 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80004070040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1099.335819][ T1093] FAT-fs (loop4): Directory bread(block 70) failed [ 1099.351715][ T1093] FAT-fs (loop4): Directory bread(block 71) failed [ 1099.351782][ T1093] FAT-fs (loop4): Directory bread(block 72) failed [ 1099.351796][ T1093] FAT-fs (loop4): Directory bread(block 73) failed 15:43:14 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000005b40000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:14 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1099.375847][ T1109] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1099.375868][ T1109] FAT-fs (loop5): Filesystem has been set read-only [ 1099.412147][ T1109] loop5: detected capacity change from 0 to 256 [ 1099.432253][ T1109] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1099.457350][ T1109] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1099.465202][ T1109] FAT-fs (loop5): Filesystem has been set read-only [ 1099.475192][ T1147] loop4: detected capacity change from 0 to 256 [ 1099.477442][ T1148] loop2: detected capacity change from 0 to 32768 [ 1099.488523][ T1147] FAT-fs (loop4): count of clusters too big (1048574) [ 1099.495381][ T1147] FAT-fs (loop4): Can't find a valid FAT filesystem 15:43:14 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000090040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:14 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1099.502934][ T1148] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1099.587782][ T1165] loop4: detected capacity change from 0 to 256 [ 1099.599351][ T1165] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1099.612108][ T1165] FAT-fs (loop4): Directory bread(block 64) failed [ 1099.618918][ T1165] FAT-fs (loop4): Directory bread(block 65) failed [ 1099.625595][ T1165] FAT-fs (loop4): Directory bread(block 66) failed [ 1099.632392][ T1165] FAT-fs (loop4): Directory bread(block 67) failed [ 1099.639064][ T1165] FAT-fs (loop4): Directory bread(block 68) failed [ 1099.647139][ T1165] FAT-fs (loop4): Directory bread(block 69) failed [ 1099.653660][ T1165] FAT-fs (loop4): Directory bread(block 70) failed [ 1099.660249][ T1165] FAT-fs (loop4): Directory bread(block 71) failed [ 1099.666816][ T1165] FAT-fs (loop4): Directory bread(block 72) failed [ 1099.673424][ T1165] FAT-fs (loop4): Directory bread(block 73) failed 15:43:14 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{0x0}], 0x1}}], 0x2, 0x2100, 0x0) 15:43:14 executing program 1: sched_setattr(0x0, 0x0, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:43:14 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000000000000008010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:14 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:43:14 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000005c40000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:14 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f800000a0040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1100.115247][ T1183] loop4: detected capacity change from 0 to 256 [ 1100.130037][ T1184] loop2: detected capacity change from 0 to 32768 [ 1100.140318][ T1183] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1100.142188][ T1192] loop5: detected capacity change from 0 to 256 [ 1100.153802][ T1183] FAT-fs (loop4): Directory bread(block 64) failed 15:43:14 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1100.166639][ T1183] FAT-fs (loop4): Directory bread(block 65) failed [ 1100.180669][ T1184] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1100.186311][ T1183] FAT-fs (loop4): Directory bread(block 66) failed [ 1100.208063][ T1192] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:43:14 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000005d40000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1100.209610][ T1183] FAT-fs (loop4): Directory bread(block 67) failed [ 1100.220262][ T1192] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1100.231494][ T1183] FAT-fs (loop4): Directory bread(block 68) failed [ 1100.231512][ T1192] FAT-fs (loop5): Filesystem has been set read-only [ 1100.239601][ T1183] FAT-fs (loop4): Directory bread(block 69) failed 15:43:14 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f800040a0040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:14 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000000000000009010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1100.239623][ T1183] FAT-fs (loop4): Directory bread(block 70) failed [ 1100.239661][ T1183] FAT-fs (loop4): Directory bread(block 71) failed [ 1100.239676][ T1183] FAT-fs (loop4): Directory bread(block 72) failed [ 1100.239694][ T1183] FAT-fs (loop4): Directory bread(block 73) failed [ 1100.266759][ T1192] loop5: detected capacity change from 0 to 256 [ 1100.268110][ T1192] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1100.268261][ T1192] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1100.268350][ T1192] FAT-fs (loop5): Filesystem has been set read-only 15:43:15 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000005e40000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1100.356582][ T1219] loop2: detected capacity change from 0 to 32768 [ 1100.361071][ T1219] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1100.377568][ T1223] loop5: detected capacity change from 0 to 256 [ 1100.398281][ T1223] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1100.398330][ T1223] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) 15:43:15 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000020004000000000000000000a010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1100.398344][ T1223] FAT-fs (loop5): Filesystem has been set read-only [ 1100.403767][ T1227] loop4: detected capacity change from 0 to 256 [ 1100.419047][ T1227] FAT-fs (loop4): count of clusters too big (1048574) [ 1100.456324][ T1227] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1100.463081][ T1223] loop5: detected capacity change from 0 to 256 [ 1100.463767][ T1223] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1100.463904][ T1223] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1100.463921][ T1223] FAT-fs (loop5): Filesystem has been set read-only [ 1100.514540][ T1227] loop4: detected capacity change from 0 to 256 [ 1100.530130][ T1227] FAT-fs (loop4): count of clusters too big (1048574) [ 1100.536340][ T1247] loop2: detected capacity change from 0 to 32768 [ 1100.536960][ T1227] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1100.548460][ T1249] loop5: detected capacity change from 0 to 256 [ 1100.558983][ T1247] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1100.591216][ T1249] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1100.612182][ T1249] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1100.620064][ T1249] FAT-fs (loop5): Filesystem has been set read-only 15:43:15 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x1000}], 0x1}}], 0x1, 0x2100, 0x0) [ 1100.679320][ T1249] loop5: detected capacity change from 0 to 256 [ 1100.686536][ T1249] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1100.696755][ T1249] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1100.704649][ T1249] FAT-fs (loop5): Filesystem has been set read-only 15:43:15 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000005f40000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:15 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:43:15 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f800000b0040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:15 executing program 1: sched_setattr(0x0, 0x0, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{0x0}], 0x1}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:43:15 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000020004000000000000000000b010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1100.999905][ T1281] loop2: detected capacity change from 0 to 32768 [ 1101.011185][ T1281] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1101.021725][ T1288] loop4: detected capacity change from 0 to 256 [ 1101.022580][ T1289] loop5: detected capacity change from 0 to 256 [ 1101.043305][ T1288] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:43:15 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:43:15 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000006040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1101.076527][ T1289] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1101.081063][ T1288] FAT-fs (loop4): Directory bread(block 64) failed [ 1101.093957][ T1288] FAT-fs (loop4): Directory bread(block 65) failed [ 1101.106123][ T1288] FAT-fs (loop4): Directory bread(block 66) failed [ 1101.112779][ T1288] FAT-fs (loop4): Directory bread(block 67) failed [ 1101.113386][ T1289] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1101.120268][ T1288] FAT-fs (loop4): Directory bread(block 68) failed [ 1101.127171][ T1289] FAT-fs (loop5): Filesystem has been set read-only [ 1101.149768][ T1289] loop5: detected capacity change from 0 to 256 [ 1101.158921][ T1289] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1101.159017][ T1289] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1101.159056][ T1289] FAT-fs (loop5): Filesystem has been set read-only [ 1101.166733][ T1312] loop2: detected capacity change from 0 to 32768 [ 1101.191846][ T1288] FAT-fs (loop4): Directory bread(block 69) failed [ 1101.198932][ T1288] FAT-fs (loop4): Directory bread(block 70) failed [ 1101.217220][ T1288] FAT-fs (loop4): Directory bread(block 71) failed 15:43:15 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000020004000000000000000000c010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:15 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1101.223747][ T1288] FAT-fs (loop4): Directory bread(block 72) failed [ 1101.253655][ T1288] FAT-fs (loop4): Directory bread(block 73) failed [ 1101.262486][ T1321] loop5: detected capacity change from 0 to 256 [ 1101.277160][ T1321] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1101.278325][ T1312] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1101.295431][ T1321] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) 15:43:15 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f800000c0040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1101.295450][ T1321] FAT-fs (loop5): Filesystem has been set read-only [ 1101.327071][ T1321] loop5: detected capacity change from 0 to 256 [ 1101.346554][ T1321] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:43:16 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1101.356689][ T1321] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1101.364542][ T1321] FAT-fs (loop5): Filesystem has been set read-only [ 1101.395717][ T1335] loop4: detected capacity change from 0 to 256 [ 1101.425833][ T1335] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1101.441594][ T1335] FAT-fs (loop4): Directory bread(block 64) failed [ 1101.456537][ T1335] FAT-fs (loop4): Directory bread(block 65) failed [ 1101.463068][ T1335] FAT-fs (loop4): Directory bread(block 66) failed [ 1101.470045][ T1335] FAT-fs (loop4): Directory bread(block 67) failed [ 1101.476830][ T1335] FAT-fs (loop4): Directory bread(block 68) failed [ 1101.483374][ T1335] FAT-fs (loop4): Directory bread(block 69) failed [ 1101.490325][ T1335] FAT-fs (loop4): Directory bread(block 70) failed [ 1101.496907][ T1335] FAT-fs (loop4): Directory bread(block 71) failed [ 1101.503461][ T1335] FAT-fs (loop4): Directory bread(block 72) failed [ 1101.510044][ T1335] FAT-fs (loop4): Directory bread(block 73) failed 15:43:16 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x1000}], 0x1}}], 0x1, 0x2100, 0x0) 15:43:16 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000006140000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:16 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000020004000000000000000000d010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:16 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1101.628988][ T1359] loop2: detected capacity change from 0 to 32768 [ 1101.638160][ T1362] loop5: detected capacity change from 0 to 256 [ 1101.660944][ T1359] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1101.676321][ T1362] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1101.687339][ T1362] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1101.699988][ T1362] FAT-fs (loop5): Filesystem has been set read-only [ 1101.747573][ T1362] loop5: detected capacity change from 0 to 256 [ 1101.757511][ T1362] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1101.767413][ T1362] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1101.775275][ T1362] FAT-fs (loop5): Filesystem has been set read-only 15:43:16 executing program 1: sched_setattr(0x0, 0x0, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{0x0}], 0x1}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:43:16 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f800000d0040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:16 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:43:16 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000006240000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:16 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:43:16 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000020004000000000000000000e010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1101.886183][ T1391] loop2: detected capacity change from 0 to 32768 [ 1101.909214][ T1391] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1101.913909][ T1397] loop4: detected capacity change from 0 to 256 15:43:16 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1101.937974][ T1402] loop5: detected capacity change from 0 to 256 [ 1101.960265][ T1397] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1101.979119][ T1402] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:43:16 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000006340000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1101.996962][ T1402] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1102.004861][ T1402] FAT-fs (loop5): Filesystem has been set read-only [ 1102.005600][ T1397] FAT-fs (loop4): Directory bread(block 64) failed [ 1102.019095][ T1397] FAT-fs (loop4): Directory bread(block 65) failed [ 1102.025611][ T1397] FAT-fs (loop4): Directory bread(block 66) failed [ 1102.032380][ T1397] FAT-fs (loop4): Directory bread(block 67) failed [ 1102.038989][ T1397] FAT-fs (loop4): Directory bread(block 68) failed [ 1102.045496][ T1397] FAT-fs (loop4): Directory bread(block 69) failed [ 1102.047475][ T1402] loop5: detected capacity change from 0 to 256 [ 1102.053376][ T1397] FAT-fs (loop4): Directory bread(block 70) failed [ 1102.065190][ T1402] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1102.066924][ T1397] FAT-fs (loop4): Directory bread(block 71) failed [ 1102.103230][ T1402] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1102.111275][ T1402] FAT-fs (loop5): Filesystem has been set read-only [ 1102.119242][ T1397] FAT-fs (loop4): Directory bread(block 72) failed [ 1102.125882][ T1397] FAT-fs (loop4): Directory bread(block 73) failed [ 1102.128471][ T1424] loop2: detected capacity change from 0 to 32768 [ 1102.144156][ T1424] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:43:17 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f800000e0040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:17 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:43:17 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x1000}], 0x1}}], 0x1, 0x2100, 0x0) 15:43:17 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000006440000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1102.515795][ T1447] loop4: detected capacity change from 0 to 256 [ 1102.521413][ T1448] loop2: detected capacity change from 0 to 32768 [ 1102.529146][ T1447] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1102.532876][ T1447] FAT-fs (loop4): Directory bread(block 64) failed [ 1102.548929][ T1447] FAT-fs (loop4): Directory bread(block 65) failed [ 1102.556243][ T1448] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1102.567192][ T1447] FAT-fs (loop4): Directory bread(block 66) failed [ 1102.574049][ T1447] FAT-fs (loop4): Directory bread(block 67) failed [ 1102.583311][ T1447] FAT-fs (loop4): Directory bread(block 68) failed [ 1102.590000][ T1447] FAT-fs (loop4): Directory bread(block 69) failed [ 1102.601893][ T1447] FAT-fs (loop4): Directory bread(block 70) failed [ 1102.608559][ T1447] FAT-fs (loop4): Directory bread(block 71) failed [ 1102.615318][ T1447] FAT-fs (loop4): Directory bread(block 72) failed [ 1102.622344][ T1447] FAT-fs (loop4): Directory bread(block 73) failed 15:43:17 executing program 1: sched_setattr(0x0, 0x0, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{0x0}], 0x1}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:43:17 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000020004000000000000000000f010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:17 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:43:17 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000006540000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:17 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f800000f0040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:17 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1102.752303][ T1476] loop2: detected capacity change from 0 to 32768 [ 1102.754995][ T1475] loop4: detected capacity change from 0 to 256 [ 1102.758974][ T1474] loop5: detected capacity change from 0 to 256 [ 1102.787172][ T1476] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1102.800832][ T1475] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1102.824032][ T1474] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1102.833750][ T1474] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1102.841677][ T1474] FAT-fs (loop5): Filesystem has been set read-only 15:43:17 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000006640000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:17 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1102.851925][ T1475] FAT-fs (loop4): Directory bread(block 64) failed [ 1102.859144][ T1475] FAT-fs (loop4): Directory bread(block 65) failed [ 1102.867287][ T1475] FAT-fs (loop4): Directory bread(block 66) failed [ 1102.873896][ T1475] FAT-fs (loop4): Directory bread(block 67) failed [ 1102.881333][ T1475] FAT-fs (loop4): Directory bread(block 68) failed [ 1102.894063][ T1475] FAT-fs (loop4): Directory bread(block 69) failed [ 1102.894087][ T1475] FAT-fs (loop4): Directory bread(block 70) failed [ 1102.894104][ T1475] FAT-fs (loop4): Directory bread(block 71) failed [ 1102.894122][ T1475] FAT-fs (loop4): Directory bread(block 72) failed [ 1102.894215][ T1475] FAT-fs (loop4): Directory bread(block 73) failed 15:43:17 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1102.950415][ T1474] loop5: detected capacity change from 0 to 256 [ 1102.972763][ T1507] loop2: detected capacity change from 0 to 32768 [ 1102.982921][ T1507] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1103.002973][ T1474] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1103.028879][ T1474] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1103.036849][ T1474] FAT-fs (loop5): Filesystem has been set read-only 15:43:17 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x1000}], 0x1}}], 0x2, 0x2100, 0x0) 15:43:17 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000110040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:17 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1103.366615][ T1524] loop4: detected capacity change from 0 to 256 [ 1103.374424][ T1524] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1103.390307][ T1524] FAT-fs (loop4): Directory bread(block 64) failed [ 1103.396866][ T1524] FAT-fs (loop4): Directory bread(block 65) failed [ 1103.403375][ T1524] FAT-fs (loop4): Directory bread(block 66) failed [ 1103.410153][ T1524] FAT-fs (loop4): Directory bread(block 67) failed [ 1103.416770][ T1524] FAT-fs (loop4): Directory bread(block 68) failed [ 1103.423463][ T1524] FAT-fs (loop4): Directory bread(block 69) failed [ 1103.430134][ T1524] FAT-fs (loop4): Directory bread(block 70) failed [ 1103.436847][ T1524] FAT-fs (loop4): Directory bread(block 71) failed [ 1103.443725][ T1524] FAT-fs (loop4): Directory bread(block 72) failed [ 1103.450517][ T1524] FAT-fs (loop4): Directory bread(block 73) failed 15:43:18 executing program 1: sched_setattr(0x0, 0x0, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x1000}], 0x1}}], 0x1, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:43:18 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000006740000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:18 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:43:18 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000000000000010010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:18 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000120040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:18 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1103.607018][ T1544] loop5: detected capacity change from 0 to 256 [ 1103.612467][ T1549] loop4: detected capacity change from 0 to 256 [ 1103.618337][ T1551] loop2: detected capacity change from 0 to 32768 [ 1103.630055][ T1549] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1103.640943][ T1544] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1103.656778][ T1549] FAT-fs (loop4): Directory bread(block 64) failed [ 1103.665808][ T1544] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1103.667363][ T1549] FAT-fs (loop4): Directory bread(block 65) failed [ 1103.673627][ T1544] FAT-fs (loop5): Filesystem has been set read-only [ 1103.681044][ T1551] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1103.689584][ T1549] FAT-fs (loop4): Directory bread(block 66) failed 15:43:18 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:43:18 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000006840000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1103.716808][ T1549] FAT-fs (loop4): Directory bread(block 67) failed [ 1103.723397][ T1549] FAT-fs (loop4): Directory bread(block 68) failed [ 1103.731138][ T1549] FAT-fs (loop4): Directory bread(block 69) failed [ 1103.738556][ T1549] FAT-fs (loop4): Directory bread(block 70) failed [ 1103.746668][ T1544] loop5: detected capacity change from 0 to 256 [ 1103.747414][ T1544] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:43:18 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1103.747563][ T1544] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1103.747577][ T1544] FAT-fs (loop5): Filesystem has been set read-only [ 1103.753910][ T1549] FAT-fs (loop4): Directory bread(block 71) failed [ 1103.793239][ T1549] FAT-fs (loop4): Directory bread(block 72) failed [ 1103.801555][ T1549] FAT-fs (loop4): Directory bread(block 73) failed [ 1103.818271][ T1574] loop2: detected capacity change from 0 to 32768 [ 1103.831303][ T1574] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:43:18 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x1000}], 0x1}}], 0x2, 0x2100, 0x0) 15:43:18 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:43:18 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000000000000011010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1104.232034][ T1597] loop5: detected capacity change from 0 to 256 [ 1104.241695][ T1597] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1104.251542][ T1597] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1104.259494][ T1597] FAT-fs (loop5): Filesystem has been set read-only [ 1104.317365][ T1597] loop5: detected capacity change from 0 to 256 [ 1104.324228][ T1597] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1104.333416][ T1597] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1104.341294][ T1597] FAT-fs (loop5): Filesystem has been set read-only 15:43:19 executing program 1: sched_setattr(0x0, 0x0, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x1000}], 0x1}}], 0x1, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:43:19 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000130040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:19 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000006940000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:19 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:43:19 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000000000000012010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1104.457369][ T1618] loop2: detected capacity change from 0 to 32768 [ 1104.467325][ T1618] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1104.477605][ T1624] loop4: detected capacity change from 0 to 256 [ 1104.479249][ T1628] loop5: detected capacity change from 0 to 256 [ 1104.498676][ T1624] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:43:19 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000006a40000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:19 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1104.509767][ T1628] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1104.530175][ T1628] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1104.538159][ T1628] FAT-fs (loop5): Filesystem has been set read-only [ 1104.547417][ T1624] FAT-fs (loop4): Directory bread(block 64) failed 15:43:19 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000140040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1104.554194][ T1624] FAT-fs (loop4): Directory bread(block 65) failed [ 1104.561282][ T1624] FAT-fs (loop4): Directory bread(block 66) failed [ 1104.561302][ T1624] FAT-fs (loop4): Directory bread(block 67) failed [ 1104.561318][ T1624] FAT-fs (loop4): Directory bread(block 68) failed [ 1104.561395][ T1624] FAT-fs (loop4): Directory bread(block 69) failed 15:43:19 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000006b40000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1104.561409][ T1624] FAT-fs (loop4): Directory bread(block 70) failed [ 1104.561425][ T1624] FAT-fs (loop4): Directory bread(block 71) failed [ 1104.561440][ T1624] FAT-fs (loop4): Directory bread(block 72) failed [ 1104.561515][ T1624] FAT-fs (loop4): Directory bread(block 73) failed [ 1104.584364][ T1628] loop5: detected capacity change from 0 to 256 [ 1104.584872][ T1628] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1104.584940][ T1628] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1104.584956][ T1628] FAT-fs (loop5): Filesystem has been set read-only [ 1104.589041][ T1646] loop2: detected capacity change from 0 to 32768 [ 1104.606019][ T1646] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1104.683868][ T1656] loop4: detected capacity change from 0 to 256 [ 1104.692313][ T1656] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1104.694644][ T1656] FAT-fs (loop4): Directory bread(block 64) failed [ 1104.694665][ T1656] FAT-fs (loop4): Directory bread(block 65) failed [ 1104.694681][ T1656] FAT-fs (loop4): Directory bread(block 66) failed [ 1104.694761][ T1656] FAT-fs (loop4): Directory bread(block 67) failed [ 1104.694777][ T1656] FAT-fs (loop4): Directory bread(block 68) failed [ 1104.694791][ T1656] FAT-fs (loop4): Directory bread(block 69) failed [ 1104.694860][ T1656] FAT-fs (loop4): Directory bread(block 70) failed [ 1104.694876][ T1656] FAT-fs (loop4): Directory bread(block 71) failed [ 1104.694952][ T1656] FAT-fs (loop4): Directory bread(block 72) failed [ 1104.694967][ T1656] FAT-fs (loop4): Directory bread(block 73) failed [ 1104.713842][ T1667] loop2: detected capacity change from 0 to 32768 [ 1104.725218][ T1667] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:43:19 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x1000}], 0x1}}], 0x2, 0x2100, 0x0) 15:43:19 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000000000000013010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:19 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000150040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1105.081557][ T1681] loop5: detected capacity change from 0 to 256 [ 1105.085716][ T1682] loop4: detected capacity change from 0 to 256 [ 1105.096387][ T1681] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1105.106812][ T1682] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1105.109151][ T1681] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1105.123784][ T1681] FAT-fs (loop5): Filesystem has been set read-only [ 1105.125156][ T1682] FAT-fs (loop4): Directory bread(block 64) failed [ 1105.137197][ T1682] FAT-fs (loop4): Directory bread(block 65) failed [ 1105.143705][ T1682] FAT-fs (loop4): Directory bread(block 66) failed [ 1105.150289][ T1682] FAT-fs (loop4): Directory bread(block 67) failed [ 1105.156932][ T1682] FAT-fs (loop4): Directory bread(block 68) failed [ 1105.163438][ T1682] FAT-fs (loop4): Directory bread(block 69) failed [ 1105.165525][ T1681] loop5: detected capacity change from 0 to 256 [ 1105.171582][ T1682] FAT-fs (loop4): Directory bread(block 70) failed [ 1105.183246][ T1681] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1105.184864][ T1682] FAT-fs (loop4): Directory bread(block 71) failed [ 1105.193425][ T1681] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1105.199717][ T1682] FAT-fs (loop4): Directory bread(block 72) failed [ 1105.206970][ T1681] FAT-fs (loop5): Filesystem has been set read-only [ 1105.225520][ T1682] FAT-fs (loop4): Directory bread(block 73) failed 15:43:19 executing program 1: sched_setattr(0x0, 0x0, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x1000}], 0x1}}], 0x1, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:43:19 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000006c40000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:19 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:43:19 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000000000000016010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:19 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000160040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1105.304676][ T1707] loop5: detected capacity change from 0 to 256 [ 1105.318638][ T1707] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1105.335838][ T1716] loop2: detected capacity change from 0 to 32768 [ 1105.341722][ T1707] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) 15:43:19 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1105.344993][ T1717] loop4: detected capacity change from 0 to 256 [ 1105.350232][ T1707] FAT-fs (loop5): Filesystem has been set read-only [ 1105.364829][ T1716] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1105.375177][ T1717] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1105.388990][ T1707] loop5: detected capacity change from 0 to 256 [ 1105.415936][ T1717] FAT-fs (loop4): Directory bread(block 64) failed [ 1105.416154][ T1707] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1105.424939][ T1717] FAT-fs (loop4): Directory bread(block 65) failed 15:43:20 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:43:20 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000006d40000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1105.457699][ T1707] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1105.464926][ T1717] FAT-fs (loop4): Directory bread(block 66) failed [ 1105.465678][ T1707] FAT-fs (loop5): Filesystem has been set read-only [ 1105.473878][ T1717] FAT-fs (loop4): Directory bread(block 67) failed [ 1105.485527][ T1717] FAT-fs (loop4): Directory bread(block 68) failed [ 1105.485574][ T1717] FAT-fs (loop4): Directory bread(block 69) failed [ 1105.485651][ T1717] FAT-fs (loop4): Directory bread(block 70) failed 15:43:20 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000020004000000000000000001c010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1105.485664][ T1717] FAT-fs (loop4): Directory bread(block 71) failed [ 1105.485680][ T1717] FAT-fs (loop4): Directory bread(block 72) failed [ 1105.485697][ T1717] FAT-fs (loop4): Directory bread(block 73) failed [ 1105.534184][ T1743] loop5: detected capacity change from 0 to 256 [ 1105.566903][ T1743] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1105.569715][ T1751] loop2: detected capacity change from 0 to 32768 [ 1105.585247][ T1743] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1105.593125][ T1743] FAT-fs (loop5): Filesystem has been set read-only [ 1105.603451][ T1751] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1105.637320][ T1743] loop5: detected capacity change from 0 to 256 [ 1105.644237][ T1743] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1105.655088][ T1743] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1105.662949][ T1743] FAT-fs (loop5): Filesystem has been set read-only 15:43:20 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x0, 0x0) 15:43:20 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000170040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:20 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1105.927000][ T1771] loop4: detected capacity change from 0 to 256 [ 1105.939715][ T1771] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1105.952075][ T1771] FAT-fs (loop4): Directory bread(block 64) failed [ 1105.959205][ T1771] FAT-fs (loop4): Directory bread(block 65) failed [ 1105.966080][ T1771] FAT-fs (loop4): Directory bread(block 66) failed [ 1105.972846][ T1771] FAT-fs (loop4): Directory bread(block 67) failed [ 1105.979449][ T1771] FAT-fs (loop4): Directory bread(block 68) failed [ 1105.986116][ T1771] FAT-fs (loop4): Directory bread(block 69) failed [ 1105.992664][ T1771] FAT-fs (loop4): Directory bread(block 70) failed [ 1105.999337][ T1771] FAT-fs (loop4): Directory bread(block 71) failed [ 1106.005925][ T1771] FAT-fs (loop4): Directory bread(block 72) failed [ 1106.012487][ T1771] FAT-fs (loop4): Directory bread(block 73) failed 15:43:20 executing program 1: sched_setattr(0x0, 0x0, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x1000}], 0x1}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:43:20 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000006e40000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:20 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000000000000020010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:20 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:43:20 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000180040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1106.172667][ T1788] loop5: detected capacity change from 0 to 256 [ 1106.186205][ T1788] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1106.189339][ T1795] loop4: detected capacity change from 0 to 256 [ 1106.205996][ T1797] loop2: detected capacity change from 0 to 32768 15:43:20 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1106.214900][ T1797] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1106.226257][ T1795] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1106.228069][ T1788] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1106.243326][ T1788] FAT-fs (loop5): Filesystem has been set read-only [ 1106.249372][ T1795] FAT-fs (loop4): Directory bread(block 64) failed [ 1106.258512][ T1795] FAT-fs (loop4): Directory bread(block 65) failed 15:43:20 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:43:20 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000006f40000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1106.277681][ T1788] loop5: detected capacity change from 0 to 256 [ 1106.279919][ T1795] FAT-fs (loop4): Directory bread(block 66) failed [ 1106.298988][ T1788] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:43:20 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1106.324386][ T1788] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1106.326307][ T1795] FAT-fs (loop4): Directory bread(block 67) failed [ 1106.332289][ T1788] FAT-fs (loop5): Filesystem has been set read-only [ 1106.349244][ T1795] FAT-fs (loop4): Directory bread(block 68) failed [ 1106.356425][ T1795] FAT-fs (loop4): Directory bread(block 69) failed [ 1106.363093][ T1795] FAT-fs (loop4): Directory bread(block 70) failed [ 1106.363153][ T1795] FAT-fs (loop4): Directory bread(block 71) failed [ 1106.363171][ T1795] FAT-fs (loop4): Directory bread(block 72) failed [ 1106.363187][ T1795] FAT-fs (loop4): Directory bread(block 73) failed [ 1106.393726][ T1826] loop2: detected capacity change from 0 to 32768 [ 1106.395302][ T1826] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:43:21 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x0, 0x0) 15:43:21 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000190040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:21 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000000000001020010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1106.788079][ T1840] loop5: detected capacity change from 0 to 256 [ 1106.796495][ T1844] loop4: detected capacity change from 0 to 256 [ 1106.808020][ T1844] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1106.818196][ T1840] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1106.829719][ T1840] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1106.832289][ T1844] FAT-fs (loop4): Directory bread(block 64) failed [ 1106.837570][ T1840] FAT-fs (loop5): Filesystem has been set read-only [ 1106.850689][ T1844] FAT-fs (loop4): Directory bread(block 65) failed [ 1106.857779][ T1844] FAT-fs (loop4): Directory bread(block 66) failed [ 1106.873880][ T1840] loop5: detected capacity change from 0 to 256 [ 1106.881029][ T1844] FAT-fs (loop4): Directory bread(block 67) failed [ 1106.888024][ T1844] FAT-fs (loop4): Directory bread(block 68) failed [ 1106.892666][ T1840] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1106.895017][ T1844] FAT-fs (loop4): Directory bread(block 69) failed [ 1106.910371][ T1844] FAT-fs (loop4): Directory bread(block 70) failed [ 1106.917174][ T1844] FAT-fs (loop4): Directory bread(block 71) failed [ 1106.924046][ T1844] FAT-fs (loop4): Directory bread(block 72) failed [ 1106.930761][ T1844] FAT-fs (loop4): Directory bread(block 73) failed [ 1106.932586][ T1840] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1106.945225][ T1840] FAT-fs (loop5): Filesystem has been set read-only 15:43:21 executing program 1: sched_setattr(0x0, 0x0, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x1000}], 0x1}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:43:21 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000007040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:21 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:43:21 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f800001a0040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:21 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000004740000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:21 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000000000000022010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:21 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:43:21 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000004740000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1107.064677][ T1876] loop5: detected capacity change from 0 to 256 [ 1107.069676][ T1880] loop4: detected capacity change from 0 to 256 [ 1107.080292][ T1881] loop2: detected capacity change from 0 to 32768 [ 1107.089908][ T1876] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1107.101749][ T1881] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:43:21 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1107.126506][ T1876] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1107.134376][ T1876] FAT-fs (loop5): Filesystem has been set read-only [ 1107.134469][ T1880] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:43:21 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000007140000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:21 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:43:21 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000004740000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1107.169934][ T1880] FAT-fs (loop4): Directory bread(block 64) failed [ 1107.189633][ T1880] FAT-fs (loop4): Directory bread(block 65) failed [ 1107.206141][ T1880] FAT-fs (loop4): Directory bread(block 66) failed [ 1107.215602][ T1876] loop5: detected capacity change from 0 to 256 [ 1107.216271][ T1880] FAT-fs (loop4): Directory bread(block 67) failed [ 1107.216293][ T1880] FAT-fs (loop4): Directory bread(block 68) failed [ 1107.216307][ T1880] FAT-fs (loop4): Directory bread(block 69) failed [ 1107.216321][ T1880] FAT-fs (loop4): Directory bread(block 70) failed [ 1107.216335][ T1880] FAT-fs (loop4): Directory bread(block 71) failed [ 1107.216370][ T1880] FAT-fs (loop4): Directory bread(block 72) failed [ 1107.216385][ T1880] FAT-fs (loop4): Directory bread(block 73) failed [ 1107.216984][ T1876] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1107.217132][ T1876] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1107.217147][ T1876] FAT-fs (loop5): Filesystem has been set read-only [ 1107.229376][ T1899] loop2: detected capacity change from 0 to 32768 [ 1107.231379][ T1899] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:43:22 executing program 1: sched_setattr(0x0, 0x0, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x1000}], 0x1}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:43:22 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000000000000025010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:22 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f800001b0040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:22 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000004240000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:22 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000007240000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:22 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:43:22 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000004240000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:22 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1107.920860][ T1933] loop2: detected capacity change from 0 to 32768 [ 1107.928131][ T1934] loop5: detected capacity change from 0 to 256 [ 1107.936465][ T1933] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1107.945307][ T1939] loop4: detected capacity change from 0 to 256 [ 1107.962021][ T1939] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:43:22 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000007340000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:22 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000004240000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:22 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e0000110200000000000040000000000000ff"], 0x8ea) [ 1107.992469][ T1934] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1108.019571][ T1939] FAT-fs (loop4): Directory bread(block 64) failed [ 1108.026274][ T1934] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1108.034103][ T1934] FAT-fs (loop5): Filesystem has been set read-only 15:43:22 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x2100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) [ 1108.041260][ T1939] FAT-fs (loop4): Directory bread(block 65) failed [ 1108.053455][ T1939] FAT-fs (loop4): Directory bread(block 66) failed [ 1108.065359][ T1939] FAT-fs (loop4): Directory bread(block 67) failed [ 1108.072648][ T1962] loop2: detected capacity change from 0 to 32768 [ 1108.079612][ T1962] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1108.086569][ T1939] FAT-fs (loop4): Directory bread(block 68) failed [ 1108.086663][ T1939] FAT-fs (loop4): Directory bread(block 69) failed [ 1108.087143][ T1939] FAT-fs (loop4): Directory bread(block 70) failed [ 1108.087202][ T1939] FAT-fs (loop4): Directory bread(block 71) failed [ 1108.087249][ T1939] FAT-fs (loop4): Directory bread(block 72) failed [ 1108.087264][ T1939] FAT-fs (loop4): Directory bread(block 73) failed [ 1108.114233][ T1934] loop5: detected capacity change from 0 to 256 [ 1108.116448][ T1934] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1108.118036][ T1934] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1108.118105][ T1934] FAT-fs (loop5): Filesystem has been set read-only 15:43:23 executing program 1: sched_setattr(0x0, 0x0, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:43:23 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f800001c0040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:23 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000007440000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:23 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000020004000000000000000003f010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:23 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:43:23 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1108.796550][ T1992] loop5: detected capacity change from 0 to 256 [ 1108.800235][ T1994] loop4: detected capacity change from 0 to 256 [ 1108.806856][ T1995] loop2: detected capacity change from 0 to 32768 [ 1108.828138][ T1992] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:43:23 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1108.850224][ T1994] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1108.860049][ T1992] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1108.868020][ T1992] FAT-fs (loop5): Filesystem has been set read-only [ 1108.873180][ T1995] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1108.882952][ T1994] FAT-fs (loop4): Directory bread(block 64) failed 15:43:23 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000007540000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1108.898250][ T1994] FAT-fs (loop4): Directory bread(block 65) failed [ 1108.912965][ T1992] loop5: detected capacity change from 0 to 256 [ 1108.924452][ T1992] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:43:23 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:43:23 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1108.945032][ T1994] FAT-fs (loop4): Directory bread(block 66) failed [ 1108.953535][ T1992] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1108.961530][ T1992] FAT-fs (loop5): Filesystem has been set read-only [ 1108.969576][ T1994] FAT-fs (loop4): Directory bread(block 67) failed [ 1108.984754][ T1994] FAT-fs (loop4): Directory bread(block 68) failed 15:43:23 executing program 0: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0xe, 0x17, 0x0, {0x5, './bus'}}, 0xe) lseek(r1, 0x6720, 0x0) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[], 0xfd14) fallocate(r1, 0x100000003, 0x8000000, 0x28120001) [ 1109.006440][ T1994] FAT-fs (loop4): Directory bread(block 69) failed [ 1109.014064][ T2027] loop2: detected capacity change from 0 to 32768 [ 1109.019822][ T1994] FAT-fs (loop4): Directory bread(block 70) failed 15:43:23 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e00001102000000000000400000000000009b"], 0x8ea) [ 1109.056544][ T2027] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1109.057609][ T1994] FAT-fs (loop4): Directory bread(block 71) failed [ 1109.078700][ T1994] FAT-fs (loop4): Directory bread(block 72) failed [ 1109.095004][ T1994] FAT-fs (loop4): Directory bread(block 73) failed 15:43:24 executing program 1: sched_setattr(0x0, 0x0, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:43:24 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000000000000040010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:24 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) (fail_nth: 1) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x0, 0x0) 15:43:24 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:43:24 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f800001d0040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:24 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000007640000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:24 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1109.694836][ T2054] loop4: detected capacity change from 0 to 256 [ 1109.697668][ T2056] loop2: detected capacity change from 0 to 32768 [ 1109.704751][ T2055] loop5: detected capacity change from 0 to 256 [ 1109.715951][ T2057] FAULT_INJECTION: forcing a failure. [ 1109.715951][ T2057] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1109.729097][ T2057] CPU: 0 PID: 2057 Comm: syz-executor.0 Not tainted 5.15.0-rc3-syzkaller #0 [ 1109.737790][ T2057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1109.737804][ T2057] Call Trace: [ 1109.737811][ T2057] dump_stack_lvl+0xd6/0x122 [ 1109.737865][ T2057] dump_stack+0x11/0x1b [ 1109.737884][ T2057] should_fail+0x23c/0x250 [ 1109.737918][ T2057] should_fail_usercopy+0x16/0x20 [ 1109.737935][ T2057] _copy_from_user+0x1c/0xd0 [ 1109.737953][ T2057] __copy_msghdr_from_user+0x59/0x360 15:43:24 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000007740000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1109.737975][ T2057] __sys_sendmsg+0x180/0x2c0 [ 1109.738002][ T2057] __x64_sys_sendmsg+0x42/0x50 [ 1109.738023][ T2057] do_syscall_64+0x44/0xa0 [ 1109.738122][ T2057] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1109.738146][ T2057] RIP: 0033:0x7fb7d8bd9709 [ 1109.738159][ T2057] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1109.738174][ T2057] RSP: 002b:00007fb7d6951188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1109.738190][ T2057] RAX: ffffffffffffffda RBX: 00007fb7d8cddf60 RCX: 00007fb7d8bd9709 [ 1109.738250][ T2057] RDX: 0000000000000000 RSI: 0000000020001340 RDI: 0000000000000003 [ 1109.738261][ T2057] RBP: 00007fb7d69511d0 R08: 0000000000000000 R09: 0000000000000000 [ 1109.738271][ T2057] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1109.738282][ T2057] R13: 00007ffce531234f R14: 00007fb7d6951300 R15: 0000000000022000 [ 1109.743270][ T2056] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1109.755841][ T2055] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1109.755936][ T2055] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1109.755953][ T2055] FAT-fs (loop5): Filesystem has been set read-only [ 1109.774036][ T2054] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1109.930280][ T2054] FAT-fs (loop4): Directory bread(block 64) failed [ 1109.937740][ T2054] FAT-fs (loop4): Directory bread(block 65) failed 15:43:24 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1109.944772][ T2055] loop5: detected capacity change from 0 to 256 [ 1109.953418][ T2055] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1109.969718][ T2054] FAT-fs (loop4): Directory bread(block 66) failed [ 1109.987174][ T2084] loop2: detected capacity change from 0 to 32768 15:43:24 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1109.988896][ T2054] FAT-fs (loop4): Directory bread(block 67) failed [ 1110.002061][ T2055] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1110.009926][ T2055] FAT-fs (loop5): Filesystem has been set read-only [ 1110.018125][ T2084] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1110.022347][ T2054] FAT-fs (loop4): Directory bread(block 68) failed [ 1110.034535][ T2054] FAT-fs (loop4): Directory bread(block 69) failed 15:43:24 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:43:24 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000007840000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1110.043352][ T2054] FAT-fs (loop4): Directory bread(block 70) failed [ 1110.050096][ T2054] FAT-fs (loop4): Directory bread(block 71) failed [ 1110.058445][ T2054] FAT-fs (loop4): Directory bread(block 72) failed [ 1110.102289][ T2054] FAT-fs (loop4): Directory bread(block 73) failed [ 1110.117692][ T2097] loop2: detected capacity change from 0 to 32768 [ 1110.137929][ T2097] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:43:25 executing program 1: sched_setattr(0x0, 0x0, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:43:25 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000000000000048010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:25 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:43:25 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f800001e0040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:25 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000007940000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:25 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) (fail_nth: 2) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x0, 0x0) [ 1110.571030][ T2118] loop5: detected capacity change from 0 to 256 [ 1110.577627][ T2121] loop2: detected capacity change from 0 to 32768 [ 1110.579629][ T2119] loop4: detected capacity change from 0 to 256 [ 1110.584600][ T2122] FAULT_INJECTION: forcing a failure. [ 1110.584600][ T2122] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1110.603408][ T2122] CPU: 1 PID: 2122 Comm: syz-executor.0 Not tainted 5.15.0-rc3-syzkaller #0 [ 1110.612162][ T2122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1110.622371][ T2122] Call Trace: [ 1110.625642][ T2122] dump_stack_lvl+0xd6/0x122 [ 1110.630274][ T2122] dump_stack+0x11/0x1b [ 1110.634423][ T2122] should_fail+0x23c/0x250 [ 1110.638839][ T2122] should_fail_usercopy+0x16/0x20 [ 1110.643876][ T2122] _copy_from_user+0x1c/0xd0 [ 1110.648466][ T2122] iovec_from_user+0xc4/0x2e0 [ 1110.653139][ T2122] __import_iovec+0x57/0x2c0 [ 1110.658363][ T2122] ? _copy_from_user+0x94/0xd0 [ 1110.663296][ T2122] import_iovec+0x69/0x80 [ 1110.667626][ T2122] __sys_sendmsg+0x1fb/0x2c0 [ 1110.672209][ T2122] __x64_sys_sendmsg+0x42/0x50 [ 1110.677000][ T2122] do_syscall_64+0x44/0xa0 [ 1110.681409][ T2122] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1110.687296][ T2122] RIP: 0033:0x7fb7d8bd9709 [ 1110.691791][ T2122] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1110.711499][ T2122] RSP: 002b:00007fb7d6951188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1110.720076][ T2122] RAX: ffffffffffffffda RBX: 00007fb7d8cddf60 RCX: 00007fb7d8bd9709 [ 1110.728066][ T2122] RDX: 0000000000000000 RSI: 0000000020001340 RDI: 0000000000000003 [ 1110.736021][ T2122] RBP: 00007fb7d69511d0 R08: 0000000000000000 R09: 0000000000000000 [ 1110.744041][ T2122] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1110.751996][ T2122] R13: 00007ffce531234f R14: 00007fb7d6951300 R15: 0000000000022000 15:43:25 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1110.785963][ T2118] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1110.797672][ T2121] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1110.811218][ T2118] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1110.819220][ T2118] FAT-fs (loop5): Filesystem has been set read-only 15:43:25 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000007a40000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1110.834072][ T2119] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1110.857152][ T2119] FAT-fs (loop4): Directory bread(block 64) failed [ 1110.869525][ T2119] FAT-fs (loop4): Directory bread(block 65) failed [ 1110.877093][ T2119] FAT-fs (loop4): Directory bread(block 66) failed 15:43:25 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f800041e0040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1110.884549][ T2118] loop5: detected capacity change from 0 to 256 [ 1110.891325][ T2118] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1110.891440][ T2118] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1110.891455][ T2118] FAT-fs (loop5): Filesystem has been set read-only [ 1110.892436][ T2119] FAT-fs (loop4): Directory bread(block 67) failed 15:43:25 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000020004000000000000000004c010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1110.892456][ T2119] FAT-fs (loop4): Directory bread(block 68) failed 15:43:25 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000007b40000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:25 executing program 1: sched_setattr(0x0, 0x0, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:43:25 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000000041615252010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1110.892472][ T2119] FAT-fs (loop4): Directory bread(block 69) failed [ 1110.892538][ T2119] FAT-fs (loop4): Directory bread(block 70) failed [ 1110.892553][ T2119] FAT-fs (loop4): Directory bread(block 71) failed 15:43:25 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f800001f0040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1110.892570][ T2119] FAT-fs (loop4): Directory bread(block 72) failed [ 1110.892585][ T2119] FAT-fs (loop4): Directory bread(block 73) failed 15:43:25 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000007c40000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1110.937756][ T2148] loop2: detected capacity change from 0 to 32768 [ 1110.940197][ T2148] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1111.009097][ T2164] loop5: detected capacity change from 0 to 256 [ 1111.014138][ T2164] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1111.014243][ T2164] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1111.014261][ T2164] FAT-fs (loop5): Filesystem has been set read-only [ 1111.017150][ T2165] loop4: detected capacity change from 0 to 256 [ 1111.021975][ T2165] FAT-fs (loop4): count of clusters too big (1048574) [ 1111.021994][ T2165] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1111.078208][ T2172] loop2: detected capacity change from 0 to 32768 [ 1111.083067][ T2172] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1111.095768][ T2184] loop5: detected capacity change from 0 to 256 [ 1111.111359][ T2187] loop4: detected capacity change from 0 to 256 15:43:25 executing program 1: sched_setattr(0x0, 0x0, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r2, 0x0) [ 1111.123189][ T2184] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1111.123201][ T2187] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1111.123280][ T2184] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1111.123297][ T2184] FAT-fs (loop5): Filesystem has been set read-only [ 1111.128688][ T2187] FAT-fs (loop4): Directory bread(block 64) failed [ 1111.257718][ T2187] FAT-fs (loop4): Directory bread(block 65) failed [ 1111.257745][ T2187] FAT-fs (loop4): Directory bread(block 66) failed [ 1111.271575][ T2187] FAT-fs (loop4): Directory bread(block 67) failed [ 1111.278826][ T2187] FAT-fs (loop4): Directory bread(block 68) failed [ 1111.285860][ T2184] loop5: detected capacity change from 0 to 256 [ 1111.288728][ T2187] FAT-fs (loop4): Directory bread(block 69) failed [ 1111.305702][ T2184] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1111.312078][ T2187] FAT-fs (loop4): Directory bread(block 70) failed 15:43:25 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1111.321886][ T2184] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1111.330038][ T2184] FAT-fs (loop5): Filesystem has been set read-only [ 1111.333488][ T2187] FAT-fs (loop4): Directory bread(block 71) failed [ 1111.355015][ T2209] loop2: detected capacity change from 0 to 32768 [ 1111.357631][ T2187] FAT-fs (loop4): Directory bread(block 72) failed [ 1111.369694][ T2209] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:43:26 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) (fail_nth: 3) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x0, 0x0) 15:43:26 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000000000000060010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:26 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1111.404024][ T2187] FAT-fs (loop4): Directory bread(block 73) failed 15:43:26 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000007d40000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:26 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f800041f0040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1111.478042][ T2225] loop5: detected capacity change from 0 to 256 [ 1111.487154][ T2227] FAULT_INJECTION: forcing a failure. [ 1111.487154][ T2227] name failslab, interval 1, probability 0, space 0, times 0 [ 1111.499793][ T2227] CPU: 0 PID: 2227 Comm: syz-executor.0 Not tainted 5.15.0-rc3-syzkaller #0 [ 1111.500175][ T2225] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1111.508466][ T2227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 15:43:26 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1111.508478][ T2227] Call Trace: [ 1111.508485][ T2227] dump_stack_lvl+0xd6/0x122 [ 1111.517634][ T2225] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1111.527578][ T2227] dump_stack+0x11/0x1b [ 1111.527600][ T2227] should_fail+0x23c/0x250 [ 1111.527617][ T2227] __should_failslab+0x81/0x90 [ 1111.530887][ T2225] FAT-fs (loop5): Filesystem has been set read-only [ 1111.535447][ T2227] should_failslab+0x5/0x20 [ 1111.568151][ T2227] kmem_cache_alloc_node+0x61/0x2c0 [ 1111.573463][ T2227] ? __alloc_skb+0xed/0x420 [ 1111.573487][ T2227] ? __d_add+0x3bf/0x490 [ 1111.573510][ T2227] __alloc_skb+0xed/0x420 [ 1111.573605][ T2227] alloc_skb_with_frags+0x90/0x390 [ 1111.573690][ T2227] ? avc_has_perm+0x70/0x160 [ 1111.573709][ T2227] ? avc_has_perm+0xd5/0x160 15:43:26 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000000000000068010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1111.573728][ T2227] sock_alloc_send_pskb+0x436/0x4e0 15:43:26 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000007e40000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:26 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000020004000000000000000006c010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1111.573790][ T2227] unix_stream_sendmsg+0x3dd/0xfb0 [ 1111.573817][ T2227] ? unix_show_fdinfo+0x60/0x60 [ 1111.573840][ T2227] ____sys_sendmsg+0x39a/0x510 [ 1111.573919][ T2227] __sys_sendmsg+0x244/0x2c0 [ 1111.574068][ T2227] __x64_sys_sendmsg+0x42/0x50 [ 1111.574092][ T2227] do_syscall_64+0x44/0xa0 15:43:26 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80002200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1111.574116][ T2227] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1111.574139][ T2227] RIP: 0033:0x7fb7d8bd9709 [ 1111.574153][ T2227] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1111.574170][ T2227] RSP: 002b:00007fb7d6951188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1111.574252][ T2227] RAX: ffffffffffffffda RBX: 00007fb7d8cddf60 RCX: 00007fb7d8bd9709 [ 1111.574266][ T2227] RDX: 0000000000000000 RSI: 0000000020001340 RDI: 0000000000000003 [ 1111.574279][ T2227] RBP: 00007fb7d69511d0 R08: 0000000000000000 R09: 0000000000000000 [ 1111.574291][ T2227] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1111.574304][ T2227] R13: 00007ffce531234f R14: 00007fb7d6951300 R15: 0000000000022000 [ 1111.606039][ T2225] loop5: detected capacity change from 0 to 256 [ 1111.606737][ T2225] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1111.606887][ T2225] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1111.606904][ T2225] FAT-fs (loop5): Filesystem has been set read-only [ 1111.622474][ T2248] loop2: detected capacity change from 0 to 32768 [ 1111.634537][ T2248] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1111.635219][ T2251] loop4: detected capacity change from 0 to 256 [ 1111.670737][ T2251] FAT-fs (loop4): count of clusters too big (1048574) [ 1111.670754][ T2251] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1111.687530][ T2259] loop5: detected capacity change from 0 to 256 [ 1111.695791][ T2259] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1111.695876][ T2259] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1111.695893][ T2259] FAT-fs (loop5): Filesystem has been set read-only [ 1111.713237][ T2259] loop5: detected capacity change from 0 to 256 [ 1111.713774][ T2259] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1111.713846][ T2259] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1111.713861][ T2259] FAT-fs (loop5): Filesystem has been set read-only [ 1111.713929][ T2251] loop4: detected capacity change from 0 to 256 [ 1111.718327][ T2251] FAT-fs (loop4): count of clusters too big (1048574) [ 1111.718356][ T2251] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1111.781800][ T2280] loop5: detected capacity change from 0 to 256 [ 1111.785593][ T2280] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1111.785742][ T2280] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1111.785757][ T2280] FAT-fs (loop5): Filesystem has been set read-only [ 1111.794054][ T2284] loop2: detected capacity change from 0 to 32768 [ 1111.815652][ T2286] loop4: detected capacity change from 0 to 256 [ 1111.843374][ T2284] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1111.866109][ T2286] FAT-fs (loop4): count of clusters too big (524286) [ 1112.038498][ T2286] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1112.072008][ T2286] loop4: detected capacity change from 0 to 256 [ 1112.080008][ T2286] FAT-fs (loop4): count of clusters too big (524286) 15:43:26 executing program 1: sched_setattr(0x0, 0x0, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r2, 0x0) 15:43:26 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000000061417272010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1112.086726][ T2286] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1112.137665][ T2303] loop5: detected capacity change from 0 to 256 [ 1112.155199][ T2303] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1112.168586][ T2303] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1112.176441][ T2303] FAT-fs (loop5): Filesystem has been set read-only [ 1112.226673][ T2303] loop5: detected capacity change from 0 to 256 [ 1112.236487][ T2303] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1112.246157][ T2303] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1112.253999][ T2303] FAT-fs (loop5): Filesystem has been set read-only 15:43:26 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) (fail_nth: 4) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x0, 0x0) 15:43:26 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000007f40000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:26 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:43:26 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80003200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:26 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000000000000074010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1112.352074][ T2335] loop5: detected capacity change from 0 to 256 [ 1112.354275][ T2332] loop2: detected capacity change from 0 to 32768 [ 1112.365865][ T2334] FAULT_INJECTION: forcing a failure. [ 1112.365865][ T2334] name failslab, interval 1, probability 0, space 0, times 0 [ 1112.365888][ T2334] CPU: 1 PID: 2334 Comm: syz-executor.0 Not tainted 5.15.0-rc3-syzkaller #0 [ 1112.365910][ T2334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1112.365921][ T2334] Call Trace: [ 1112.365928][ T2334] dump_stack_lvl+0xd6/0x122 [ 1112.365953][ T2334] dump_stack+0x11/0x1b [ 1112.365969][ T2334] should_fail+0x23c/0x250 [ 1112.365985][ T2334] __should_failslab+0x81/0x90 [ 1112.366005][ T2334] should_failslab+0x5/0x20 [ 1112.366129][ T2334] kmem_cache_alloc_node_trace+0x61/0x2e0 [ 1112.366149][ T2334] ? __kmalloc_node_track_caller+0x30/0x40 [ 1112.366197][ T2334] __kmalloc_node_track_caller+0x30/0x40 [ 1112.366214][ T2334] ? alloc_skb_with_frags+0x90/0x390 [ 1112.366238][ T2334] __alloc_skb+0x187/0x420 [ 1112.366258][ T2334] alloc_skb_with_frags+0x90/0x390 [ 1112.366285][ T2334] ? avc_has_perm+0x70/0x160 [ 1112.383739][ T2341] loop4: detected capacity change from 0 to 256 [ 1112.387600][ T2334] ? avc_has_perm+0xd5/0x160 [ 1112.387627][ T2334] sock_alloc_send_pskb+0x436/0x4e0 [ 1112.476312][ T2334] unix_stream_sendmsg+0x3dd/0xfb0 [ 1112.476393][ T2334] ? unix_show_fdinfo+0x60/0x60 [ 1112.476411][ T2334] ____sys_sendmsg+0x39a/0x510 [ 1112.476487][ T2334] __sys_sendmsg+0x244/0x2c0 [ 1112.476507][ T2334] __x64_sys_sendmsg+0x42/0x50 [ 1112.476524][ T2334] do_syscall_64+0x44/0xa0 [ 1112.476542][ T2334] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1112.476571][ T2334] RIP: 0033:0x7fb7d8bd9709 [ 1112.476588][ T2334] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1112.476635][ T2334] RSP: 002b:00007fb7d6951188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 15:43:27 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000008140000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1112.476651][ T2334] RAX: ffffffffffffffda RBX: 00007fb7d8cddf60 RCX: 00007fb7d8bd9709 [ 1112.476661][ T2334] RDX: 0000000000000000 RSI: 0000000020001340 RDI: 0000000000000003 [ 1112.476671][ T2334] RBP: 00007fb7d69511d0 R08: 0000000000000000 R09: 0000000000000000 [ 1112.476680][ T2334] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1112.476690][ T2334] R13: 00007ffce531234f R14: 00007fb7d6951300 R15: 0000000000022000 [ 1112.489436][ T2335] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:43:27 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1112.489769][ T2335] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1112.489785][ T2335] FAT-fs (loop5): Filesystem has been set read-only [ 1112.489956][ T2341] FAT-fs (loop4): count of clusters too big (786430) [ 1112.506058][ T2332] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1112.508479][ T2341] FAT-fs (loop4): Can't find a valid FAT filesystem 15:43:27 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000000000000078010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1112.670201][ T2341] loop4: detected capacity change from 0 to 256 [ 1112.680835][ T2361] loop2: detected capacity change from 0 to 32768 [ 1112.691472][ T2341] FAT-fs (loop4): count of clusters too big (786430) [ 1112.698176][ T2341] FAT-fs (loop4): Can't find a valid FAT filesystem 15:43:27 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:43:27 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80004200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1112.716498][ T2361] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1112.751049][ T2369] loop5: detected capacity change from 0 to 256 [ 1112.791556][ T2378] loop4: detected capacity change from 0 to 256 [ 1112.791557][ T2369] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1112.791647][ T2369] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1112.814967][ T2369] FAT-fs (loop5): Filesystem has been set read-only [ 1112.822488][ T2378] FAT-fs (loop4): count of clusters too big (1048574) [ 1112.829298][ T2378] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1112.855051][ T2378] ================================================================== [ 1112.863139][ T2378] BUG: KCSAN: data-race in has_bh_in_lru / invalidate_bh_lru [ 1112.871646][ T2378] [ 1112.874043][ T2378] write to 0xffff888237c22f10 of 8 bytes by task 2369 on cpu 0: [ 1112.881649][ T2378] invalidate_bh_lru+0x8d/0xc0 [ 1112.886403][ T2378] smp_call_function_many_cond+0x496/0x620 [ 1112.892197][ T2378] on_each_cpu_cond_mask+0x31/0x40 [ 1112.897297][ T2378] invalidate_bh_lrus+0x26/0x30 [ 1112.902239][ T2378] invalidate_bdev+0x51/0x80 [ 1112.906928][ T2378] __loop_clr_fd+0x521/0x850 [ 1112.911513][ T2378] lo_ioctl+0xac5/0x13e0 [ 1112.915759][ T2378] blkdev_ioctl+0x1d0/0x3f0 [ 1112.920262][ T2378] block_ioctl+0x6e/0x80 [ 1112.924516][ T2378] __se_sys_ioctl+0xcb/0x140 [ 1112.929094][ T2378] __x64_sys_ioctl+0x3f/0x50 [ 1112.933669][ T2378] do_syscall_64+0x44/0xa0 [ 1112.938095][ T2378] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1112.943987][ T2378] [ 1112.946308][ T2378] read to 0xffff888237c22f10 of 8 bytes by task 2378 on cpu 1: [ 1112.953839][ T2378] has_bh_in_lru+0x31/0x1c0 [ 1112.958332][ T2378] smp_call_function_many_cond+0x236/0x620 [ 1112.964136][ T2378] on_each_cpu_cond_mask+0x31/0x40 [ 1112.969234][ T2378] invalidate_bh_lrus+0x26/0x30 [ 1112.974071][ T2378] invalidate_bdev+0x51/0x80 [ 1112.978650][ T2378] __loop_clr_fd+0x521/0x850 [ 1112.983247][ T2378] lo_ioctl+0xac5/0x13e0 [ 1112.987666][ T2378] blkdev_ioctl+0x1d0/0x3f0 [ 1112.992165][ T2378] block_ioctl+0x6e/0x80 [ 1112.996657][ T2378] __se_sys_ioctl+0xcb/0x140 [ 1113.001236][ T2378] __x64_sys_ioctl+0x3f/0x50 [ 1113.005822][ T2378] do_syscall_64+0x44/0xa0 [ 1113.010225][ T2378] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1113.016107][ T2378] [ 1113.018410][ T2378] value changed: 0xffff888105d52a90 -> 0x0000000000000000 [ 1113.025496][ T2378] [ 1113.027813][ T2378] Reported by Kernel Concurrency Sanitizer on: [ 1113.033939][ T2378] CPU: 1 PID: 2378 Comm: syz-executor.4 Not tainted 5.15.0-rc3-syzkaller #0 [ 1113.042595][ T2378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 15:43:27 executing program 1: sched_setattr(0x0, 0x0, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, r2, 0x0) 15:43:27 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000008240000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1113.052633][ T2378] ================================================================== [ 1113.076154][ T2378] loop4: detected capacity change from 0 to 256 [ 1113.086928][ T2369] loop5: detected capacity change from 0 to 256 [ 1113.099245][ T2378] FAT-fs (loop4): count of clusters too big (1048574) [ 1113.106166][ T2378] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1113.115761][ T2369] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1113.126421][ T2369] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1113.133759][ T2400] loop2: detected capacity change from 0 to 32768 [ 1113.134269][ T2369] FAT-fs (loop5): Filesystem has been set read-only [ 1113.151122][ T2400] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:43:27 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) (fail_nth: 5) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x0, 0x0) 15:43:27 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:43:27 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80005200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:27 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000008340000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:27 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000020004000000000000000007a010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1113.258406][ T2425] FAULT_INJECTION: forcing a failure. [ 1113.258406][ T2425] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1113.263658][ T2428] loop4: detected capacity change from 0 to 256 [ 1113.271659][ T2425] CPU: 0 PID: 2425 Comm: syz-executor.0 Not tainted 5.15.0-rc3-syzkaller #0 [ 1113.278068][ T2426] loop5: detected capacity change from 0 to 256 [ 1113.286566][ T2425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1113.286581][ T2425] Call Trace: [ 1113.286588][ T2425] dump_stack_lvl+0xd6/0x122 [ 1113.310916][ T2425] dump_stack+0x11/0x1b [ 1113.310941][ T2425] should_fail+0x23c/0x250 [ 1113.310956][ T2425] __alloc_pages+0x102/0x320 [ 1113.310974][ T2425] alloc_pages+0x382/0x3d0 [ 1113.311038][ T2425] alloc_skb_with_frags+0x18c/0x390 [ 1113.311137][ T2425] ? avc_has_perm+0xd5/0x160 [ 1113.311153][ T2425] sock_alloc_send_pskb+0x436/0x4e0 [ 1113.311193][ T2425] unix_stream_sendmsg+0x3dd/0xfb0 [ 1113.311214][ T2425] ? unix_show_fdinfo+0x60/0x60 [ 1113.311232][ T2425] ____sys_sendmsg+0x39a/0x510 [ 1113.311250][ T2425] __sys_sendmsg+0x244/0x2c0 [ 1113.311269][ T2425] __x64_sys_sendmsg+0x42/0x50 [ 1113.311341][ T2425] do_syscall_64+0x44/0xa0 [ 1113.311360][ T2425] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1113.311381][ T2425] RIP: 0033:0x7fb7d8bd9709 [ 1113.311463][ T2425] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1113.311477][ T2425] RSP: 002b:00007fb7d6951188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1113.311542][ T2425] RAX: ffffffffffffffda RBX: 00007fb7d8cddf60 RCX: 00007fb7d8bd9709 [ 1113.311552][ T2425] RDX: 0000000000000000 RSI: 0000000020001340 RDI: 0000000000000003 [ 1113.311626][ T2425] RBP: 00007fb7d69511d0 R08: 0000000000000000 R09: 0000000000000000 [ 1113.311636][ T2425] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1113.311645][ T2425] R13: 00007ffce531234f R14: 00007fb7d6951300 R15: 0000000000022000 15:43:28 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000008440000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:28 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1113.313396][ T2427] loop2: detected capacity change from 0 to 32768 [ 1113.331458][ T2428] FAT-fs (loop4): count of clusters too big (1310718) [ 1113.335667][ T2426] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1113.339985][ T2428] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1113.345607][ T2426] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1113.405571][ T2427] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1113.413483][ T2426] FAT-fs (loop5): Filesystem has been set read-only 15:43:28 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1113.529046][ T2428] loop4: detected capacity change from 0 to 256 [ 1113.554317][ T2426] loop5: detected capacity change from 0 to 256 [ 1113.560352][ T2454] loop2: detected capacity change from 0 to 32768 [ 1113.568405][ T2428] FAT-fs (loop4): count of clusters too big (1310718) 15:43:28 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80006200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:28 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000008540000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1113.575210][ T2428] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1113.582780][ T2426] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1113.582941][ T2426] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1113.599696][ T2426] FAT-fs (loop5): Filesystem has been set read-only [ 1113.606740][ T2454] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1113.687225][ T2474] loop4: detected capacity change from 0 to 256 [ 1113.696946][ T2470] loop2: detected capacity change from 0 to 32768 [ 1113.706208][ T2474] FAT-fs (loop4): count of clusters too big (1572862) [ 1113.713018][ T2474] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1113.719602][ T2470] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1113.778072][ T2474] loop4: detected capacity change from 0 to 256 [ 1113.785366][ T2474] FAT-fs (loop4): count of clusters too big (1572862) [ 1113.792159][ T2474] FAT-fs (loop4): Can't find a valid FAT filesystem 15:43:28 executing program 1: sched_setattr(0x0, 0x0, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, 0xffffffffffffffff, 0x0) 15:43:28 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000020004000ffffffffffffff7f010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1113.968861][ T2495] loop5: detected capacity change from 0 to 256 [ 1113.978619][ T2495] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1113.988674][ T2495] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1113.996552][ T2495] FAT-fs (loop5): Filesystem has been set read-only 15:43:28 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x0, 0x0) 15:43:28 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:43:28 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000008640000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:28 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80007200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:28 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f800002000400000000000ffffff85010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1114.042641][ T2495] loop5: detected capacity change from 0 to 256 [ 1114.049965][ T2495] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1114.059636][ T2495] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1114.067472][ T2495] FAT-fs (loop5): Filesystem has been set read-only [ 1114.120225][ T2519] loop4: detected capacity change from 0 to 256 [ 1114.122013][ T2518] loop2: detected capacity change from 0 to 32768 [ 1114.133162][ T2519] FAT-fs (loop4): count of clusters too big (1835006) [ 1114.140005][ T2519] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1114.156992][ T2518] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:43:28 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000000000000386010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:28 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000008740000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1114.162587][ T2531] loop5: detected capacity change from 0 to 256 [ 1114.165950][ T2531] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1114.166048][ T2531] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1114.166210][ T2531] FAT-fs (loop5): Filesystem has been set read-only 15:43:28 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80008200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1114.190760][ T2519] loop4: detected capacity change from 0 to 256 [ 1114.191192][ T2519] FAT-fs (loop4): count of clusters too big (1835006) [ 1114.191208][ T2519] FAT-fs (loop4): Can't find a valid FAT filesystem 15:43:28 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1114.299831][ T2553] loop5: detected capacity change from 0 to 256 [ 1114.305504][ T2552] loop4: detected capacity change from 0 to 256 [ 1114.311503][ T2554] loop2: detected capacity change from 0 to 32768 [ 1114.319273][ T2553] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1114.331178][ T2553] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1114.339041][ T2553] FAT-fs (loop5): Filesystem has been set read-only 15:43:29 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000008840000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1114.339270][ T2552] FAT-fs (loop4): count of clusters too big (2097150) [ 1114.352498][ T2552] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1114.353226][ T2554] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1114.389542][ T2553] loop5: detected capacity change from 0 to 256 [ 1114.407248][ T2553] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1114.416459][ T2553] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1114.420494][ T2552] loop4: detected capacity change from 0 to 256 [ 1114.424269][ T2553] FAT-fs (loop5): Filesystem has been set read-only [ 1114.452223][ T2552] FAT-fs (loop4): count of clusters too big (2097150) [ 1114.459032][ T2552] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1114.467175][ T2581] loop2: detected capacity change from 0 to 32768 [ 1114.477136][ T2581] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:43:29 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000000000000387010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:29 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1114.839967][ T2594] loop5: detected capacity change from 0 to 256 [ 1114.853068][ T2594] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1114.862319][ T2594] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1114.870284][ T2594] FAT-fs (loop5): Filesystem has been set read-only 15:43:29 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x0, 0x0) 15:43:29 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000008940000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:29 executing program 1: sched_setattr(0x0, 0x0, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, 0xffffffffffffffff, 0x0) 15:43:29 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80009200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:29 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1114.905907][ T2594] loop5: detected capacity change from 0 to 256 [ 1114.915244][ T2594] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1114.924429][ T2594] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1114.932284][ T2594] FAT-fs (loop5): Filesystem has been set read-only 15:43:29 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000000000000388010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:29 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000a200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1114.994791][ T2609] loop4: detected capacity change from 0 to 256 [ 1115.004962][ T2619] loop2: detected capacity change from 0 to 32768 [ 1115.015201][ T2619] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:43:29 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000008a40000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:29 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000000000000389010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1115.020970][ T2624] loop5: detected capacity change from 0 to 256 [ 1115.037587][ T2609] FAT-fs (loop4): count of clusters too big (2359294) [ 1115.037602][ T2609] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1115.043061][ T2624] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1115.043697][ T2624] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) 15:43:29 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000008b40000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:29 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000b200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:29 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000020004000000000000000038a010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1115.043714][ T2624] FAT-fs (loop5): Filesystem has been set read-only [ 1115.136600][ T2642] loop4: detected capacity change from 0 to 256 [ 1115.142060][ T2643] loop5: detected capacity change from 0 to 256 [ 1115.146637][ T2642] FAT-fs (loop4): count of clusters too big (2621438) [ 1115.146652][ T2642] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1115.147689][ T2649] loop2: detected capacity change from 0 to 32768 [ 1115.150582][ T2643] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1115.150744][ T2643] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1115.150799][ T2643] FAT-fs (loop5): Filesystem has been set read-only [ 1115.151746][ T2649] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1115.185941][ T2642] loop4: detected capacity change from 0 to 256 [ 1115.187695][ T2643] loop5: detected capacity change from 0 to 256 [ 1115.188098][ T2642] FAT-fs (loop4): count of clusters too big (2621438) [ 1115.188114][ T2642] FAT-fs (loop4): Can't find a valid FAT filesystem 15:43:29 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x2, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x0, 0x0) 15:43:29 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000c200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1115.188427][ T2643] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1115.188507][ T2643] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1115.188530][ T2643] FAT-fs (loop5): Filesystem has been set read-only [ 1115.280453][ T2674] loop4: detected capacity change from 0 to 256 [ 1115.290861][ T2674] FAT-fs (loop4): count of clusters too big (2883582) [ 1115.290876][ T2674] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1115.296413][ T2673] loop5: detected capacity change from 0 to 256 [ 1115.316622][ T2675] loop2: detected capacity change from 0 to 32768 [ 1115.345902][ T2673] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1115.402167][ T2675] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1115.411408][ T2673] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1115.431874][ T2673] FAT-fs (loop5): Filesystem has been set read-only [ 1115.445049][ T2682] loop4: detected capacity change from 0 to 256 [ 1115.452362][ T2682] FAT-fs (loop4): count of clusters too big (3145726) [ 1115.452379][ T2682] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1115.494723][ T2673] loop5: detected capacity change from 0 to 256 [ 1115.502507][ T2682] loop4: detected capacity change from 0 to 256 [ 1115.510142][ T2673] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1115.521780][ T2682] FAT-fs (loop4): count of clusters too big (3145726) [ 1115.523772][ T2673] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1115.528594][ T2682] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1115.536385][ T2673] FAT-fs (loop5): Filesystem has been set read-only 15:43:30 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:43:30 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000008c40000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:30 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000020004000000000000000038b010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:30 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000d200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:30 executing program 1: sched_setattr(0x0, 0x0, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, 0xffffffffffffffff, 0x0) 15:43:30 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x3, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x0, 0x0) [ 1115.866312][ T2717] loop2: detected capacity change from 0 to 32768 [ 1115.880615][ T2717] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1115.885667][ T2725] loop5: detected capacity change from 0 to 256 [ 1115.897801][ T2726] loop4: detected capacity change from 0 to 256 15:43:30 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:43:30 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000008d40000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1115.918419][ T2726] FAT-fs (loop4): count of clusters too big (3407870) [ 1115.925274][ T2726] FAT-fs (loop4): Can't find a valid FAT filesystem 15:43:30 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1115.976090][ T2726] loop4: detected capacity change from 0 to 256 [ 1115.978580][ T2725] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1116.005186][ T2726] FAT-fs (loop4): count of clusters too big (3407870) [ 1116.012192][ T2726] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1116.016174][ T2748] loop2: detected capacity change from 0 to 32768 15:43:30 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000e200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1116.048885][ T2725] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1116.056745][ T2725] FAT-fs (loop5): Filesystem has been set read-only [ 1116.087827][ T2748] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:43:30 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:43:30 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x4, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x0, 0x0) [ 1116.148400][ T2758] loop4: detected capacity change from 0 to 256 [ 1116.152848][ T2725] loop5: detected capacity change from 0 to 256 [ 1116.165496][ T2725] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1116.177666][ T2758] FAT-fs (loop4): count of clusters too big (3670014) [ 1116.184451][ T2758] FAT-fs (loop4): Can't find a valid FAT filesystem 15:43:30 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000008e40000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:30 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000f200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1116.201369][ T2725] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1116.209324][ T2725] FAT-fs (loop5): Filesystem has been set read-only 15:43:30 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000020004000000000000000038c010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1116.278168][ T2784] loop4: detected capacity change from 0 to 256 [ 1116.285131][ T2786] loop2: detected capacity change from 0 to 32768 [ 1116.307232][ T2784] FAT-fs (loop4): count of clusters too big (3932158) [ 1116.314086][ T2784] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1116.322410][ T2786] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1116.348071][ T2793] loop5: detected capacity change from 0 to 256 [ 1116.358634][ T2793] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1116.369808][ T2793] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1116.377692][ T2793] FAT-fs (loop5): Filesystem has been set read-only [ 1116.410939][ T2793] loop5: detected capacity change from 0 to 256 [ 1116.417916][ T2793] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1116.437199][ T2793] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1116.445083][ T2793] FAT-fs (loop5): Filesystem has been set read-only 15:43:31 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f800002000400000000000ffffff8c010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:31 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:43:31 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000008f40000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:31 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80010200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:31 executing program 1: sched_setattr(0x0, 0x0, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x0, 0x0) (fail_nth: 1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) [ 1116.758340][ T2816] loop2: detected capacity change from 0 to 32768 [ 1116.763770][ T2818] loop4: detected capacity change from 0 to 256 [ 1116.775565][ T2816] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1116.782561][ T2824] loop5: detected capacity change from 0 to 256 [ 1116.791338][ T2818] FAT-fs (loop4): count of clusters too big (4194302) [ 1116.798249][ T2818] FAT-fs (loop4): Can't find a valid FAT filesystem 15:43:31 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1116.805576][ T2824] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1116.828821][ T2824] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1116.836713][ T2824] FAT-fs (loop5): Filesystem has been set read-only 15:43:31 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80011200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:31 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000009040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1116.860187][ T2829] FAULT_INJECTION: forcing a failure. [ 1116.860187][ T2829] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1116.873456][ T2829] CPU: 0 PID: 2829 Comm: syz-executor.1 Not tainted 5.15.0-rc3-syzkaller #0 [ 1116.882178][ T2829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1116.882189][ T2829] Call Trace: [ 1116.882194][ T2829] dump_stack_lvl+0xd6/0x122 [ 1116.882211][ T2829] dump_stack+0x11/0x1b [ 1116.882225][ T2829] should_fail+0x23c/0x250 [ 1116.882244][ T2829] should_fail_usercopy+0x16/0x20 [ 1116.882266][ T2829] _copy_from_user+0x1c/0xd0 [ 1116.882340][ T2829] do_recvmmsg+0x2c3/0xae0 [ 1116.882355][ T2829] __x64_sys_recvmmsg+0xde/0x160 [ 1116.882368][ T2829] do_syscall_64+0x44/0xa0 [ 1116.882409][ T2829] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1116.882424][ T2829] RIP: 0033:0x7efdb9d41709 [ 1116.882433][ T2829] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1116.882443][ T2829] RSP: 002b:00007efdb7a98188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 1116.882505][ T2829] RAX: ffffffffffffffda RBX: 00007efdb9e46020 RCX: 00007efdb9d41709 [ 1116.882518][ T2829] RDX: 0000000000000002 RSI: 0000000020000880 RDI: 0000000000000004 [ 1116.882530][ T2829] RBP: 00007efdb7a981d0 R08: 0000000000000000 R09: 0000000000000000 [ 1116.882539][ T2829] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1116.882545][ T2829] R13: 00007ffe84f8228f R14: 00007efdb7a98300 R15: 0000000000022000 [ 1116.917113][ T2839] loop4: detected capacity change from 0 to 256 [ 1116.925753][ T2824] loop5: detected capacity change from 0 to 256 15:43:31 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x7, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x0, 0x0) 15:43:31 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000020004000000000000000038d010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:31 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80012200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:31 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000009140000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1116.926353][ T2824] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1116.926469][ T2824] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1116.926483][ T2824] FAT-fs (loop5): Filesystem has been set read-only [ 1116.926591][ T2839] FAT-fs (loop4): count of clusters too big (4456446) [ 1116.926618][ T2839] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1116.963410][ T2852] loop2: detected capacity change from 0 to 32768 [ 1116.966152][ T2839] loop4: detected capacity change from 0 to 256 [ 1116.967957][ T2839] FAT-fs (loop4): count of clusters too big (4456446) [ 1116.967972][ T2839] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1116.968618][ T2852] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1117.129104][ T2873] loop4: detected capacity change from 0 to 256 [ 1117.139702][ T2876] loop2: detected capacity change from 0 to 32768 [ 1117.149358][ T2872] loop5: detected capacity change from 0 to 256 15:43:31 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80013200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:31 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1117.173567][ T2873] FAT-fs (loop4): count of clusters too big (4718590) [ 1117.191178][ T2876] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1117.192137][ T2873] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1117.215441][ T2872] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1117.269852][ T2872] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1117.277731][ T2872] FAT-fs (loop5): Filesystem has been set read-only [ 1117.285989][ T2893] loop4: detected capacity change from 0 to 256 15:43:31 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000009240000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:31 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80014200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1117.312797][ T2893] FAT-fs (loop4): count of clusters too big (4980734) [ 1117.312861][ T2893] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1117.346362][ T2872] loop5: detected capacity change from 0 to 256 [ 1117.346864][ T2872] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1117.347019][ T2872] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1117.347035][ T2872] FAT-fs (loop5): Filesystem has been set read-only [ 1117.371539][ T2911] loop4: detected capacity change from 0 to 256 [ 1117.396762][ T2909] loop2: detected capacity change from 0 to 32768 [ 1117.420037][ T2909] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1117.440407][ T2911] FAT-fs (loop4): count of clusters too big (5242878) [ 1117.447286][ T2911] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1117.528846][ T2911] loop4: detected capacity change from 0 to 256 [ 1117.537429][ T2911] FAT-fs (loop4): count of clusters too big (5242878) [ 1117.544216][ T2911] FAT-fs (loop4): Can't find a valid FAT filesystem 15:43:32 executing program 1: sched_setattr(0x0, 0x0, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x0, 0x0) (fail_nth: 2) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:43:32 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:43:32 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000020004000000000000000038e010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:32 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000009340000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1117.639887][ T2940] loop2: detected capacity change from 0 to 32768 [ 1117.646274][ T2939] loop5: detected capacity change from 0 to 256 [ 1117.665898][ T2940] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1117.677672][ T2939] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1117.688399][ T2939] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1117.696260][ T2939] FAT-fs (loop5): Filesystem has been set read-only [ 1117.706489][ T2950] FAULT_INJECTION: forcing a failure. [ 1117.706489][ T2950] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1117.720361][ T2950] CPU: 1 PID: 2950 Comm: syz-executor.1 Not tainted 5.15.0-rc3-syzkaller #0 [ 1117.729189][ T2950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1117.739232][ T2950] Call Trace: [ 1117.742491][ T2950] dump_stack_lvl+0xd6/0x122 [ 1117.747211][ T2950] dump_stack+0x11/0x1b [ 1117.751407][ T2950] should_fail+0x23c/0x250 [ 1117.755894][ T2950] should_fail_usercopy+0x16/0x20 [ 1117.760957][ T2950] _copy_from_user+0x1c/0xd0 [ 1117.765544][ T2950] do_recvmmsg+0x2c3/0xae0 [ 1117.769949][ T2950] ? __pageblock_pfn_to_page+0x90/0x200 [ 1117.775894][ T2950] __x64_sys_recvmmsg+0xde/0x160 [ 1117.780882][ T2950] do_syscall_64+0x44/0xa0 [ 1117.785292][ T2950] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1117.791168][ T2950] RIP: 0033:0x7efdb9d41709 [ 1117.795571][ T2950] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1117.815157][ T2950] RSP: 002b:00007efdb7a98188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 1117.823559][ T2950] RAX: ffffffffffffffda RBX: 00007efdb9e46020 RCX: 00007efdb9d41709 [ 1117.831557][ T2950] RDX: 0000000000000002 RSI: 0000000020000880 RDI: 0000000000000004 [ 1117.839569][ T2950] RBP: 00007efdb7a981d0 R08: 0000000000000000 R09: 0000000000000000 [ 1117.847577][ T2950] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1117.855527][ T2950] R13: 00007ffe84f8228f R14: 00007efdb7a98300 R15: 0000000000022000 [ 1117.870216][ T2939] loop5: detected capacity change from 0 to 256 [ 1117.877055][ T2939] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1117.886310][ T2939] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1117.894147][ T2939] FAT-fs (loop5): Filesystem has been set read-only 15:43:32 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x10, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x0, 0x0) 15:43:32 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80015200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:32 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) 15:43:32 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000009440000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:32 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000020004000000000000000038f010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1118.014289][ T2970] loop5: detected capacity change from 0 to 256 [ 1118.024007][ T2970] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1118.033592][ T2971] loop2: detected capacity change from 0 to 32768 [ 1118.039566][ T2976] loop4: detected capacity change from 0 to 256 [ 1118.044543][ T2970] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1118.054068][ T2970] FAT-fs (loop5): Filesystem has been set read-only 15:43:32 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80016200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:32 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000009540000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1118.062349][ T2971] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1118.070192][ T2976] FAT-fs (loop4): count of clusters too big (5505022) [ 1118.070211][ T2976] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1118.113804][ T2970] loop5: detected capacity change from 0 to 256 15:43:32 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1118.125845][ T2970] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1118.134552][ T2994] loop4: detected capacity change from 0 to 256 [ 1118.135967][ T2970] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1118.149141][ T2970] FAT-fs (loop5): Filesystem has been set read-only [ 1118.149681][ T2994] FAT-fs (loop4): count of clusters too big (5767166) [ 1118.162525][ T2994] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1118.199075][ T3005] loop2: detected capacity change from 0 to 32768 [ 1118.218615][ T3005] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1118.236492][ T2994] loop4: detected capacity change from 0 to 256 [ 1118.243341][ T2994] FAT-fs (loop4): count of clusters too big (5767166) [ 1118.250160][ T2994] FAT-fs (loop4): Can't find a valid FAT filesystem 15:43:33 executing program 1: sched_setattr(0x0, 0x0, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x0, 0x0) (fail_nth: 3) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:43:33 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e0000110200000000000040000000000000ff"], 0x8ea) 15:43:33 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000000000000390010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:33 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80017200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1118.505854][ T3025] loop5: detected capacity change from 0 to 256 [ 1118.512346][ T3030] loop4: detected capacity change from 0 to 256 [ 1118.524801][ T3025] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1118.535247][ T3030] FAT-fs (loop4): count of clusters too big (6029310) [ 1118.542030][ T3030] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1118.549469][ T3025] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1118.557483][ T3025] FAT-fs (loop5): Filesystem has been set read-only [ 1118.568745][ T3035] FAULT_INJECTION: forcing a failure. [ 1118.568745][ T3035] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1118.581855][ T3035] CPU: 1 PID: 3035 Comm: syz-executor.1 Not tainted 5.15.0-rc3-syzkaller #0 [ 1118.590656][ T3035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1118.600762][ T3035] Call Trace: [ 1118.604034][ T3035] dump_stack_lvl+0xd6/0x122 [ 1118.608613][ T3035] dump_stack+0x11/0x1b [ 1118.612750][ T3035] should_fail+0x23c/0x250 [ 1118.617243][ T3035] should_fail_usercopy+0x16/0x20 [ 1118.622298][ T3035] _copy_from_user+0x1c/0xd0 [ 1118.626890][ T3035] iovec_from_user+0xc4/0x2e0 [ 1118.631549][ T3035] ? unix_stream_sendmsg+0xfb0/0xfb0 [ 1118.636882][ T3035] __import_iovec+0x57/0x2c0 [ 1118.641453][ T3035] import_iovec+0x69/0x80 [ 1118.645768][ T3035] do_recvmmsg+0x746/0xae0 [ 1118.650176][ T3035] ? __pageblock_pfn_to_page+0x90/0x200 [ 1118.655733][ T3035] __x64_sys_recvmmsg+0xde/0x160 [ 1118.660665][ T3035] do_syscall_64+0x44/0xa0 [ 1118.665081][ T3035] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1118.670977][ T3035] RIP: 0033:0x7efdb9d41709 [ 1118.675463][ T3035] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1118.695054][ T3035] RSP: 002b:00007efdb7a98188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 1118.703458][ T3035] RAX: ffffffffffffffda RBX: 00007efdb9e46020 RCX: 00007efdb9d41709 [ 1118.711474][ T3035] RDX: 0000000000000002 RSI: 0000000020000880 RDI: 0000000000000004 [ 1118.719430][ T3035] RBP: 00007efdb7a981d0 R08: 0000000000000000 R09: 0000000000000000 [ 1118.727418][ T3035] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1118.735377][ T3035] R13: 00007ffe84f8228f R14: 00007efdb7a98300 R15: 0000000000022000 [ 1118.757981][ T3030] loop4: detected capacity change from 0 to 256 [ 1118.767587][ T3025] loop5: detected capacity change from 0 to 256 [ 1118.774182][ T3030] FAT-fs (loop4): count of clusters too big (6029310) [ 1118.781070][ T3030] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1118.791922][ T3025] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1118.801172][ T3025] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1118.809016][ T3025] FAT-fs (loop5): Filesystem has been set read-only 15:43:33 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x2000382a) 15:43:33 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000009640000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:33 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x300, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x0, 0x0) 15:43:33 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80018200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:33 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000000000000391010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1118.915901][ T3064] loop2: detected capacity change from 0 to 32768 [ 1118.919413][ T3065] loop4: detected capacity change from 0 to 256 [ 1118.929773][ T3063] loop5: detected capacity change from 0 to 256 [ 1118.937578][ T3064] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1118.966098][ T3063] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1118.966235][ T3063] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) 15:43:33 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000009740000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:33 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f800002000400000000000000026b1010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1118.966251][ T3063] FAT-fs (loop5): Filesystem has been set read-only [ 1118.996342][ T3065] FAT-fs (loop4): count of clusters too big (6291454) [ 1118.996359][ T3065] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1119.013273][ T3063] loop5: detected capacity change from 0 to 256 [ 1119.013854][ T3063] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:43:33 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80019200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1119.014004][ T3063] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1119.014073][ T3063] FAT-fs (loop5): Filesystem has been set read-only [ 1119.041639][ T3065] loop4: detected capacity change from 0 to 256 [ 1119.042142][ T3065] FAT-fs (loop4): count of clusters too big (6291454) [ 1119.042156][ T3065] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1119.096461][ T3098] loop5: detected capacity change from 0 to 256 [ 1119.101681][ T3098] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1119.101855][ T3098] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1119.101868][ T3098] FAT-fs (loop5): Filesystem has been set read-only [ 1119.105809][ T3103] loop2: detected capacity change from 0 to 32768 [ 1119.114112][ T3103] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1119.126068][ T3107] loop4: detected capacity change from 0 to 256 [ 1119.160710][ T3098] loop5: detected capacity change from 0 to 256 [ 1119.181786][ T3107] FAT-fs (loop4): count of clusters too big (6553598) [ 1119.198995][ T3098] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1119.200222][ T3107] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1119.209514][ T3098] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1119.223607][ T3098] FAT-fs (loop5): Filesystem has been set read-only [ 1119.242860][ T3107] loop4: detected capacity change from 0 to 256 [ 1119.243521][ T3107] FAT-fs (loop4): count of clusters too big (6553598) [ 1119.243537][ T3107] FAT-fs (loop4): Can't find a valid FAT filesystem 15:43:33 executing program 1: sched_setattr(0x0, 0x0, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x0, 0x0) (fail_nth: 4) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:43:33 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000009840000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:33 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f800002000400000000000ffffffda010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:33 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8001a200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1119.403480][ T3136] loop4: detected capacity change from 0 to 256 [ 1119.409794][ T3137] loop5: detected capacity change from 0 to 256 [ 1119.414248][ T3144] loop2: detected capacity change from 0 to 32768 [ 1119.424130][ T3136] FAT-fs (loop4): count of clusters too big (6815742) [ 1119.430956][ T3136] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1119.447997][ T3144] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1119.464944][ T3149] FAULT_INJECTION: forcing a failure. [ 1119.464944][ T3149] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1119.464968][ T3149] CPU: 1 PID: 3149 Comm: syz-executor.1 Not tainted 5.15.0-rc3-syzkaller #0 [ 1119.464990][ T3149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1119.465030][ T3149] Call Trace: [ 1119.465039][ T3149] dump_stack_lvl+0xd6/0x122 [ 1119.465065][ T3149] dump_stack+0x11/0x1b [ 1119.465084][ T3149] should_fail+0x23c/0x250 [ 1119.465104][ T3149] should_fail_usercopy+0x16/0x20 [ 1119.465191][ T3149] _copy_to_iter+0x131/0xbe0 [ 1119.465210][ T3149] ? check_stack_object+0x61/0x70 [ 1119.465230][ T3149] ? __virt_addr_valid+0x15a/0x1a0 [ 1119.465253][ T3149] ? __check_object_size+0x253/0x310 [ 1119.465277][ T3149] simple_copy_to_iter+0x4c/0x60 [ 1119.465297][ T3149] ? skb_copy_datagram_iter+0xc0/0xc0 [ 1119.465316][ T3149] __skb_datagram_iter+0xac/0x520 [ 1119.465334][ T3149] ? skb_copy_datagram_iter+0xc0/0xc0 [ 1119.465379][ T3149] skb_copy_datagram_iter+0x36/0xc0 [ 1119.465397][ T3149] unix_stream_read_actor+0x40/0x60 [ 1119.465424][ T3149] unix_stream_read_generic+0x802/0x1590 [ 1119.465450][ T3149] ? should_fail+0xd6/0x250 [ 1119.465468][ T3149] unix_stream_recvmsg+0x63/0x90 [ 1119.465524][ T3149] ? __unix_stream_recvmsg+0xa0/0xa0 [ 1119.465548][ T3149] ? unix_stream_sendmsg+0xfb0/0xfb0 [ 1119.465639][ T3137] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1119.465641][ T3149] ____sys_recvmsg+0x16c/0x320 [ 1119.465693][ T3149] do_recvmmsg+0x3f5/0xae0 [ 1119.465717][ T3149] __x64_sys_recvmmsg+0xde/0x160 [ 1119.465738][ T3149] do_syscall_64+0x44/0xa0 [ 1119.465758][ T3137] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1119.465759][ T3149] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1119.465775][ T3137] FAT-fs (loop5): Filesystem has been set read-only [ 1119.465787][ T3149] RIP: 0033:0x7efdb9d41709 [ 1119.465851][ T3149] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1119.465869][ T3149] RSP: 002b:00007efdb7a98188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 1119.465888][ T3149] RAX: ffffffffffffffda RBX: 00007efdb9e46020 RCX: 00007efdb9d41709 [ 1119.465901][ T3149] RDX: 0000000000000002 RSI: 0000000020000880 RDI: 0000000000000004 [ 1119.465913][ T3149] RBP: 00007efdb7a981d0 R08: 0000000000000000 R09: 0000000000000000 [ 1119.465926][ T3149] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1119.465939][ T3149] R13: 00007ffe84f8228f R14: 00007efdb7a98300 R15: 0000000000022000 [ 1119.510566][ T3137] loop5: detected capacity change from 0 to 256 15:43:34 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x7ffff000) 15:43:34 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000009940000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:34 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f800002000400000000000000026db010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:34 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8001b200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:34 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x700, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x0, 0x0) [ 1119.511151][ T3137] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1119.511226][ T3137] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1119.511309][ T3137] FAT-fs (loop5): Filesystem has been set read-only [ 1119.511930][ T3136] loop4: detected capacity change from 0 to 256 [ 1119.512642][ T3136] FAT-fs (loop4): count of clusters too big (6815742) [ 1119.512656][ T3136] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1119.837018][ T3176] loop2: detected capacity change from 0 to 32768 [ 1119.857722][ T3181] loop4: detected capacity change from 0 to 256 [ 1119.869800][ T3184] loop5: detected capacity change from 0 to 256 [ 1119.873698][ T3176] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:43:34 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f800002000400000000000fffffff6010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:34 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8001c200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1119.887174][ T3184] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1119.887521][ T3184] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1119.887537][ T3184] FAT-fs (loop5): Filesystem has been set read-only [ 1119.898201][ T3181] FAT-fs (loop4): count of clusters too big (7077886) 15:43:34 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000009a40000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1119.898217][ T3181] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1119.984485][ T3201] loop4: detected capacity change from 0 to 256 [ 1119.993945][ T3201] FAT-fs (loop4): count of clusters too big (7340030) [ 1119.993962][ T3201] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1119.998567][ T3200] loop5: detected capacity change from 0 to 256 [ 1120.002742][ T3200] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1120.002814][ T3200] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1120.002828][ T3200] FAT-fs (loop5): Filesystem has been set read-only [ 1120.024931][ T3213] loop2: detected capacity change from 0 to 32768 [ 1120.040494][ T3201] loop4: detected capacity change from 0 to 256 [ 1120.059424][ T3213] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1120.067288][ T3200] loop5: detected capacity change from 0 to 256 [ 1120.090403][ T3201] FAT-fs (loop4): count of clusters too big (7340030) [ 1120.090421][ T3201] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1120.120069][ T3200] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1120.120229][ T3200] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1120.120246][ T3200] FAT-fs (loop5): Filesystem has been set read-only 15:43:34 executing program 1: sched_setattr(0x0, 0x0, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x0, 0x0) (fail_nth: 5) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:43:34 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f800002000400000000000fffffdf9010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:34 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8001d200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:34 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000009b40000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1120.283742][ T3240] loop5: detected capacity change from 0 to 256 [ 1120.286414][ T3242] loop2: detected capacity change from 0 to 32768 [ 1120.288488][ T3243] loop4: detected capacity change from 0 to 256 [ 1120.298949][ T3240] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1120.299062][ T3240] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1120.299078][ T3240] FAT-fs (loop5): Filesystem has been set read-only [ 1120.301714][ T3243] FAT-fs (loop4): count of clusters too big (7602174) [ 1120.301730][ T3243] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1120.309855][ T3242] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1120.338269][ T3255] FAULT_INJECTION: forcing a failure. [ 1120.338269][ T3255] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1120.338346][ T3255] CPU: 0 PID: 3255 Comm: syz-executor.1 Not tainted 5.15.0-rc3-syzkaller #0 [ 1120.338368][ T3255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1120.338378][ T3255] Call Trace: [ 1120.338386][ T3255] dump_stack_lvl+0xd6/0x122 [ 1120.338411][ T3255] dump_stack+0x11/0x1b [ 1120.338430][ T3255] should_fail+0x23c/0x250 [ 1120.338447][ T3255] __alloc_pages+0x102/0x320 [ 1120.338498][ T3255] alloc_pages_vma+0x5ee/0x770 [ 1120.338542][ T3255] wp_page_copy+0x12c/0x10a0 [ 1120.338564][ T3255] do_wp_page+0x5a8/0xba0 [ 1120.338583][ T3255] handle_mm_fault+0x96e/0x1580 [ 1120.338602][ T3255] do_user_addr_fault+0x609/0xbe0 [ 1120.338620][ T3255] exc_page_fault+0x91/0x220 [ 1120.338637][ T3255] asm_exc_page_fault+0x1e/0x30 [ 1120.338703][ T3255] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 1120.338731][ T3255] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 83 f8 [ 1120.338747][ T3255] RSP: 0018:ffffc90010b53880 EFLAGS: 00010202 [ 1120.338760][ T3255] RAX: ffff888132f0ca28 RBX: ffff888133737000 RCX: 0000000000000d80 [ 1120.338771][ T3255] RDX: 0000000000000ec0 RSI: ffff888133737140 RDI: 0000000020002000 [ 1120.338782][ T3255] RBP: 0000000000000000 R08: 0000000000000000 R09: 0001ffffffffffff [ 1120.338793][ T3255] R10: 0001888133737ebf R11: ffff888132f0c040 R12: 0000000000000ec0 [ 1120.338885][ T3255] R13: 0000000000000000 R14: ffffc90010b53e08 R15: 0000000020001ec0 [ 1120.338899][ T3255] _copy_to_iter+0x1a5/0xbe0 [ 1120.338918][ T3255] ? check_stack_object+0x61/0x70 [ 1120.338934][ T3255] ? __virt_addr_valid+0x15a/0x1a0 [ 1120.338991][ T3255] ? __check_object_size+0x253/0x310 [ 1120.339010][ T3255] simple_copy_to_iter+0x4c/0x60 [ 1120.339032][ T3255] ? skb_copy_datagram_iter+0xc0/0xc0 [ 1120.339050][ T3255] __skb_datagram_iter+0xac/0x520 [ 1120.339069][ T3255] ? skb_copy_datagram_iter+0xc0/0xc0 [ 1120.339099][ T3255] skb_copy_datagram_iter+0x36/0xc0 [ 1120.339117][ T3255] unix_stream_read_actor+0x40/0x60 [ 1120.339139][ T3255] unix_stream_read_generic+0x802/0x1590 [ 1120.339164][ T3255] ? should_fail+0xd6/0x250 [ 1120.339180][ T3255] unix_stream_recvmsg+0x63/0x90 [ 1120.339200][ T3255] ? __unix_stream_recvmsg+0xa0/0xa0 [ 1120.339278][ T3255] ? unix_stream_sendmsg+0xfb0/0xfb0 [ 1120.339302][ T3255] ____sys_recvmsg+0x16c/0x320 [ 1120.339326][ T3255] do_recvmmsg+0x3f5/0xae0 [ 1120.339396][ T3255] __x64_sys_recvmmsg+0xde/0x160 [ 1120.339487][ T3255] do_syscall_64+0x44/0xa0 [ 1120.339510][ T3255] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1120.339563][ T3255] RIP: 0033:0x7efdb9d41709 [ 1120.339576][ T3255] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1120.339593][ T3255] RSP: 002b:00007efdb7a98188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 1120.339610][ T3255] RAX: ffffffffffffffda RBX: 00007efdb9e46020 RCX: 00007efdb9d41709 [ 1120.339621][ T3255] RDX: 0000000000000002 RSI: 0000000020000880 RDI: 0000000000000004 15:43:35 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f800002000400000000000000000fc010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:35 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0xffffffffffffffff) 15:43:35 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8001e200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:35 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000009c40000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:35 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x3e80, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x0, 0x0) [ 1120.339632][ T3255] RBP: 00007efdb7a981d0 R08: 0000000000000000 R09: 0000000000000000 [ 1120.339643][ T3255] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1120.339656][ T3255] R13: 00007ffe84f8228f R14: 00007efdb7a98300 R15: 0000000000022000 15:43:35 executing program 3: r0 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_GET(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000440)={&(0x7f00000000c0)={0x370, r0, 0x20, 0x70bd29, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x18, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x3}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x3}, @TIPC_NLA_NODE_UP={0x4}]}, @TIPC_NLA_SOCK={0x54, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x9a28}, @TIPC_NLA_SOCK_CON={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0xb4}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0xffffffff}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x1}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x9}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x7}, @TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8}]}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x2}]}, @TIPC_NLA_PUBL={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x7}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x3}, @TIPC_NLA_PUBL_TYPE={0x8}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x2ee26aff}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x7}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x4}]}, @TIPC_NLA_MEDIA={0xcc, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x24, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xc9c7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}]}, @TIPC_NLA_MEDIA_PROP={0x44, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x10001}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8f4}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffff7fff}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_MTU={0x8}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}]}, @TIPC_NLA_MEDIA_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x21}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x400}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xfffffffd}, @TIPC_NLA_PROP_MTU={0x8}]}]}, @TIPC_NLA_LINK={0x44, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4f3}]}, @TIPC_NLA_LINK_PROP={0x34, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0xfb}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6e}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x572}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x17}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7f}]}]}, @TIPC_NLA_NODE={0x134, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ID={0x28, 0x3, "0cb2ab93526ab42f407ef08dafaa9e64ad1650976ba29a7acc7a1d0c3f02e2ea356d047b"}, @TIPC_NLA_NODE_ID={0xfd, 0x3, "6fb8c6db924f015014fea064c81ecdfa6468e19e9ec0b014bbb5b6376113b7177f6f745575dada9dd83a530f99b05d175b8780eb213190a767195b0cebe4551424fc76507712eae6df403faff10cf09822e0fe5f5e9b1576acfc26f39c7a46842f24649b6eca1cad7e9ce68826687a8bd20ca5a92f6fa2cb5bf961b8bda52b0767bc5f2a5631a9f7c07b80a86ee712c86538c57b20e2e6457beb3535cb55355e616813ca8c944a53f24ecbc39d7ddfd9f1abdb4c866cc6e214bba3a5f003f78dcfe7fc8836795273b6f99a3066f6bc493291482a40eb9822c34a80c79e0b2a887084202df562e4164ba868ea1b348863a46c5f80e60c6cd962"}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x100}]}, @TIPC_NLA_LINK={0x6c, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0x34, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1dd}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xb47b}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xe42}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xc0}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1c00}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}]}, @TIPC_NLA_MEDIA={0xc, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}]}]}, 0x370}}, 0xc4) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r1, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)=0xb) [ 1120.814457][ T3275] loop2: detected capacity change from 0 to 32768 [ 1120.823482][ T3276] loop5: detected capacity change from 0 to 256 [ 1120.830051][ T3279] loop4: detected capacity change from 0 to 256 [ 1120.838933][ T3275] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1120.855807][ T3276] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:43:35 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) finit_module(r0, &(0x7f0000000000)=',{-^\x1c%,\'\x00', 0x3) [ 1120.872286][ T3276] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1120.872607][ T3279] FAT-fs (loop4): count of clusters too big (7864318) [ 1120.880243][ T3276] FAT-fs (loop5): Filesystem has been set read-only [ 1120.893659][ T3279] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1120.912697][ T3276] loop5: detected capacity change from 0 to 256 15:43:35 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000009d40000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1120.932687][ T3276] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1120.952918][ T3279] loop4: detected capacity change from 0 to 256 [ 1120.960648][ T3276] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1120.968599][ T3276] FAT-fs (loop5): Filesystem has been set read-only [ 1120.984785][ T3279] FAT-fs (loop4): count of clusters too big (7864318) [ 1120.991576][ T3279] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1121.015944][ T3313] loop2: detected capacity change from 0 to 32768 [ 1121.026133][ T3313] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:43:35 executing program 1: sched_setattr(0x0, 0x0, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x0, 0x0) (fail_nth: 6) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:43:35 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80021200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:35 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000185a2666ac137ca9e1658183a3f1752676edc82370b85dc9e6eb820078a9cb4565d651050002000600c60e000011020000000000004000000000000000dfc253434b5870318c4358d5f8ae235b042c570ff2859f9ef88b20b2e585f45ff6d7bae83763e3f7f09a1043c2dd00571a7a8c1f191f60cc608d9f55699128a498"], 0x8ea) 15:43:35 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f800002000400000000000fffffffe010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:35 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000009e40000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:35 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000020004000fffffffffffffffe010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1121.169739][ T3335] loop5: detected capacity change from 0 to 256 [ 1121.177533][ T3339] loop4: detected capacity change from 0 to 256 [ 1121.182597][ T3338] loop2: detected capacity change from 0 to 32768 [ 1121.193071][ T3335] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 15:43:35 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80022200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:35 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000009f40000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1121.193142][ T3335] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1121.193183][ T3335] FAT-fs (loop5): Filesystem has been set read-only [ 1121.203955][ T3339] FAT-fs (loop4): count of clusters too big (8650750) [ 1121.203973][ T3339] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1121.222267][ T3338] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1121.262874][ T3353] FAULT_INJECTION: forcing a failure. [ 1121.262874][ T3353] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1121.262901][ T3353] CPU: 1 PID: 3353 Comm: syz-executor.1 Not tainted 5.15.0-rc3-syzkaller #0 [ 1121.262920][ T3353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1121.262929][ T3353] Call Trace: [ 1121.262937][ T3353] dump_stack_lvl+0xd6/0x122 [ 1121.262958][ T3353] dump_stack+0x11/0x1b [ 1121.262983][ T3353] should_fail+0x23c/0x250 [ 1121.263000][ T3353] should_fail_usercopy+0x16/0x20 [ 1121.263018][ T3353] _copy_to_iter+0x131/0xbe0 [ 1121.263093][ T3353] ? check_stack_object+0x61/0x70 [ 1121.263112][ T3353] ? __virt_addr_valid+0x15a/0x1a0 [ 1121.263131][ T3353] ? __check_object_size+0x253/0x310 [ 1121.263152][ T3353] simple_copy_to_iter+0x4c/0x60 [ 1121.263168][ T3353] __skb_datagram_iter+0x23c/0x520 [ 1121.263185][ T3353] ? skb_copy_datagram_iter+0xc0/0xc0 [ 1121.263203][ T3353] skb_copy_datagram_iter+0x36/0xc0 [ 1121.263266][ T3353] unix_stream_read_actor+0x40/0x60 [ 1121.263290][ T3353] unix_stream_read_generic+0x802/0x1590 [ 1121.263316][ T3353] ? should_fail+0xd6/0x250 [ 1121.263332][ T3353] unix_stream_recvmsg+0x63/0x90 [ 1121.263370][ T3353] ? __unix_stream_recvmsg+0xa0/0xa0 [ 1121.263413][ T3353] ? unix_stream_sendmsg+0xfb0/0xfb0 [ 1121.263446][ T3353] ____sys_recvmsg+0x16c/0x320 [ 1121.263470][ T3353] do_recvmmsg+0x3f5/0xae0 [ 1121.263493][ T3353] __x64_sys_recvmmsg+0xde/0x160 [ 1121.263525][ T3353] do_syscall_64+0x44/0xa0 [ 1121.263550][ T3353] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1121.263639][ T3353] RIP: 0033:0x7efdb9d41709 [ 1121.263673][ T3353] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1121.263691][ T3353] RSP: 002b:00007efdb7a98188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 1121.263710][ T3353] RAX: ffffffffffffffda RBX: 00007efdb9e46020 RCX: 00007efdb9d41709 [ 1121.263723][ T3353] RDX: 0000000000000002 RSI: 0000000020000880 RDI: 0000000000000004 [ 1121.263734][ T3353] RBP: 00007efdb7a981d0 R08: 0000000000000000 R09: 0000000000000000 [ 1121.263754][ T3353] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1121.263765][ T3353] R13: 00007ffe84f8228f R14: 00007efdb7a98300 R15: 0000000000022000 [ 1121.273687][ T3354] loop5: detected capacity change from 0 to 256 [ 1121.278244][ T3354] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1121.278390][ T3354] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1121.278406][ T3354] FAT-fs (loop5): Filesystem has been set read-only [ 1121.282103][ T3358] loop4: detected capacity change from 0 to 256 [ 1121.568797][ T3358] FAT-fs (loop4): count of clusters too big (8912894) [ 1121.575603][ T3358] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1121.596198][ T3354] loop5: detected capacity change from 0 to 256 [ 1121.602948][ T3354] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1121.609766][ T3369] loop2: detected capacity change from 0 to 32768 [ 1121.613848][ T3354] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1121.626430][ T3354] FAT-fs (loop5): Filesystem has been set read-only 15:43:36 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x4000, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x0, 0x0) 15:43:36 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDFONTOP_GET(r0, 0x4b72, &(0x7f0000000400)={0x1, 0x1, 0x9, 0x19, 0x195}) ioctl$PIO_CMAP(r0, 0x4b71, &(0x7f0000000440)={0x8, 0x5, 0xbd1, 0x2, 0x9, 0x80}) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) close(r0) 15:43:36 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f800002000400000000000000000ff010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:36 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80023200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1121.644536][ T3358] loop4: detected capacity change from 0 to 256 [ 1121.653434][ T3358] FAT-fs (loop4): count of clusters too big (8912894) [ 1121.660436][ T3358] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1121.677766][ T3369] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1121.729843][ T3386] loop5: detected capacity change from 0 to 256 [ 1121.743095][ T3386] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1121.753342][ T3390] loop4: detected capacity change from 0 to 256 [ 1121.760044][ T3386] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1121.767910][ T3386] FAT-fs (loop5): Filesystem has been set read-only [ 1121.777912][ T3390] FAT-fs (loop4): count of clusters too big (9175038) [ 1121.777928][ T3390] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1121.795591][ T3386] loop5: detected capacity change from 0 to 256 [ 1121.802355][ T3386] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1121.813710][ T3386] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1121.821715][ T3386] FAT-fs (loop5): Filesystem has been set read-only 15:43:36 executing program 1: sched_setattr(0x0, 0x0, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x0, 0x0) (fail_nth: 7) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) 15:43:36 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000000a040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:36 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDFONTOP_SET(0xffffffffffffffff, 0x4b72, &(0x7f0000000400)={0x0, 0x0, 0x1e, 0x17, 0x13, &(0x7f0000000000)="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"}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) ioctl$FS_IOC_GETFSMAP(r1, 0xc0c0583b, &(0x7f0000000380)=ANY=[@ANYBLOB="0000000000ff0700180100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000290800000000000000000000000000000000000000000001f94e00000000000000000000000000000000000000000000000000000000ffffffff"]) close(r0) ioctl$KDSKBLED(r1, 0x4b65, 0x1) r2 = syz_io_uring_setup(0x4959, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000380), &(0x7f0000000100)) pipe2(&(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) ioctl$PIO_FONTRESET(r3, 0x4b6d, 0x0) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x4000010, r2, 0x10000000) io_uring_enter(r2, 0x1514, 0x0, 0x0, 0x0, 0x0) write$binfmt_elf64(r2, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) r4 = syz_io_uring_setup(0x4959, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000380), &(0x7f0000000100)) mmap$IORING_OFF_SQES(&(0x7f0000ee7000/0x3000)=nil, 0x3000, 0x6, 0x11, r4, 0x10000000) io_uring_enter(r4, 0x1514, 0x0, 0x0, 0x0, 0x0) tee(r3, r4, 0x9, 0x1) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) ioctl$FS_IOC_GETFSMAP(r5, 0xc0c0583b, &(0x7f0000000380)=ANY=[@ANYBLOB="0000000000ff0700180100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000290800000000000000000000000000000000000000000001f94e00000000000000000000000000000000000000000000000000000000ffffffff"]) ioctl$TIOCL_PASTESEL(r5, 0x541c, &(0x7f0000000480)) ioctl$TIOCMGET(r0, 0x5415, &(0x7f0000000440)) 15:43:36 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80024200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:36 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000000000000fff010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1122.073938][ T3415] loop4: detected capacity change from 0 to 256 [ 1122.080847][ T3416] loop5: detected capacity change from 0 to 256 [ 1122.103286][ T3415] FAT-fs (loop4): count of clusters too big (9437182) [ 1122.105246][ T3425] loop2: detected capacity change from 0 to 32768 [ 1122.110132][ T3415] FAT-fs (loop4): Can't find a valid FAT filesystem 15:43:36 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="7f454c46021f02e600000000005955f1b3d04e66752d9400000002000600d260d0000000000040000000000000007b1ccc61"], 0x8ea) [ 1122.131477][ T3416] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1122.145552][ T3425] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1122.150153][ T3416] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1122.162441][ T3416] FAT-fs (loop5): Filesystem has been set read-only [ 1122.179566][ T3415] loop4: detected capacity change from 0 to 256 [ 1122.184974][ T3430] FAULT_INJECTION: forcing a failure. [ 1122.184974][ T3430] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1122.199116][ T3430] CPU: 1 PID: 3430 Comm: syz-executor.1 Not tainted 5.15.0-rc3-syzkaller #0 [ 1122.200236][ T3415] FAT-fs (loop4): count of clusters too big (9437182) [ 1122.207792][ T3430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1122.207805][ T3430] Call Trace: [ 1122.207812][ T3430] dump_stack_lvl+0xd6/0x122 [ 1122.207837][ T3430] dump_stack+0x11/0x1b [ 1122.214628][ T3415] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1122.225068][ T3430] should_fail+0x23c/0x250 [ 1122.225091][ T3430] __alloc_pages+0x102/0x320 [ 1122.252582][ T3430] alloc_pages_vma+0x5ee/0x770 [ 1122.252631][ T3430] ? page_add_new_anon_rmap+0x26d/0x2c0 [ 1122.252650][ T3430] wp_page_copy+0x12c/0x10a0 15:43:36 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f8000000a140000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:36 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80025200040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) [ 1122.252670][ T3430] do_wp_page+0x5a8/0xba0 [ 1122.252688][ T3430] handle_mm_fault+0x96e/0x1580 [ 1122.252740][ T3430] do_user_addr_fault+0x609/0xbe0 [ 1122.252757][ T3430] exc_page_fault+0x91/0x220 [ 1122.252777][ T3430] asm_exc_page_fault+0x1e/0x30 [ 1122.252804][ T3430] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x40 [ 1122.252836][ T3430] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 83 f8 [ 1122.252852][ T3430] RSP: 0018:ffffc90010dd3880 EFLAGS: 00010206 [ 1122.252865][ T3430] RAX: ffff8881335cba28 RBX: ffff8881073b8000 RCX: 0000000000007d80 [ 1122.252956][ T3430] RDX: 0000000000008000 RSI: ffff8881073b8280 RDI: 0000000020003000 [ 1122.252968][ T3430] RBP: 0000000000000ec0 R08: 0000000000000000 R09: 0001ffffffffffff [ 1122.252979][ T3430] R10: 00018881073bffff R11: ffff8881335cb040 R12: 0000000000008000 [ 1122.252991][ T3430] R13: 0000000000000000 R14: ffffc90010dd3e08 R15: 0000000020002d80 [ 1122.253049][ T3430] _copy_to_iter+0x1a5/0xbe0 [ 1122.253065][ T3430] ? check_stack_object+0x61/0x70 [ 1122.253082][ T3430] ? __virt_addr_valid+0x15a/0x1a0 [ 1122.253099][ T3430] ? __check_object_size+0x253/0x310 [ 1122.253192][ T3430] simple_copy_to_iter+0x4c/0x60 [ 1122.253208][ T3430] __skb_datagram_iter+0x23c/0x520 [ 1122.253224][ T3430] ? skb_copy_datagram_iter+0xc0/0xc0 [ 1122.253282][ T3430] skb_copy_datagram_iter+0x36/0xc0 [ 1122.253301][ T3430] unix_stream_read_actor+0x40/0x60 [ 1122.253324][ T3430] unix_stream_read_generic+0x802/0x1590 [ 1122.253352][ T3430] ? should_fail+0xd6/0x250 [ 1122.253369][ T3430] unix_stream_recvmsg+0x63/0x90 [ 1122.253397][ T3430] ? __unix_stream_recvmsg+0xa0/0xa0 [ 1122.253418][ T3430] ? unix_stream_sendmsg+0xfb0/0xfb0 [ 1122.253582][ T3430] ____sys_recvmsg+0x16c/0x320 [ 1122.253643][ T3430] do_recvmmsg+0x3f5/0xae0 [ 1122.253671][ T3430] __x64_sys_recvmmsg+0xde/0x160 [ 1122.253760][ T3430] do_syscall_64+0x44/0xa0 [ 1122.253784][ T3430] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1122.253811][ T3430] RIP: 0033:0x7efdb9d41709 [ 1122.253825][ T3430] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1122.253843][ T3430] RSP: 002b:00007efdb7a98188 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 1122.253874][ T3430] RAX: ffffffffffffffda RBX: 00007efdb9e46020 RCX: 00007efdb9d41709 [ 1122.253886][ T3430] RDX: 0000000000000002 RSI: 0000000020000880 RDI: 0000000000000004 [ 1122.253958][ T3430] RBP: 00007efdb7a981d0 R08: 0000000000000000 R09: 0000000000000000 [ 1122.253968][ T3430] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1122.254001][ T3430] R13: 00007ffe84f8228f R14: 00007efdb7a98300 R15: 0000000000022000 [ 1122.304357][ T3416] loop5: detected capacity change from 0 to 256 [ 1122.339198][ T3450] loop4: detected capacity change from 0 to 256 [ 1122.356300][ T3416] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1122.385719][ T3450] FAT-fs (loop4): count of clusters too big (9699326) 15:43:37 executing program 0: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f0000001340)={0x0, 0x803e, &(0x7f0000001280)=[{&(0x7f0000001e80)=ANY=[], 0x20001290}], 0x1}, 0x0) recvmmsg(r1, &(0x7f0000000880)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001ec0)=""/4096, 0x20002ec0}], 0x1}}], 0x2, 0x0, 0x0) 15:43:37 executing program 2: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80021000040000000000000000000010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fffffff0f", 0xc, 0x10000}], 0x0, &(0x7f0000011000)) 15:43:37 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000001680)=[{{&(0x7f0000000000)=@sco={0x1f, @none}, 0x80, &(0x7f00000014c0)=[{&(0x7f0000000080)=""/2, 0x2}, {&(0x7f00000000c0)=""/119, 0x77}, {&(0x7f0000000140)=""/147, 0x93}, {&(0x7f0000000200)=""/125, 0x7d}, {&(0x7f0000000280)=""/31, 0x1f}, {&(0x7f00000002c0)=""/228, 0xe4}, {&(0x7f00000003c0)=""/136, 0x88}, {&(0x7f0000000480)=""/5, 0x5}, {&(0x7f00000004c0)=""/4096, 0x1000}], 0x9, &(0x7f0000001580)=""/235, 0xeb}, 0x3baf}], 0x1, 0x100, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000002f40)=ANY=[@ANYBLOB="7f454c46021f02e6000000000000000002000600c60e000011020000000000004000000000000000"], 0x8ea) [ 1122.425205][ T3457] loop2: detected capacity change from 0 to 32768 [ 1122.428471][ T3450] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1122.431813][ T3416] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1122.476068][ T3457] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1122.477357][ T3416] FAT-fs (loop5): Filesystem has been set read-only [ 1122.640746][ T3450] loop4: detected capacity change from 0 to 256 [ 1122.651173][ T3450] FAT-fs (loop4): count of clusters too big (9699326) [ 1122.657987][ T3450] FAT-fs (loop4): Can't find a valid FAT filesystem 15:43:37 executing program 5: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736676209600088020000200000004f80000200040000000000000003fff010000000000000002", 0x2d}, {&(0x7f0000010400)="f8ffff0fffffff0fff", 0x9, 0x10000}], 0x0, &(0x7f0000011000)) [ 1122.683106][ T3482] loop2: detected capacity change from 0 to 32768 [ 1122.739873][ T3482] FAT-fs (loop2): count of clusters too big (8650750) [ 1122.746773][ T3482] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1122.759226][ T3495] loop5: detected capacity change from 0 to 256 [ 1122.778381][ T3495] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1122.787585][ T3495] FAT-fs (loop5): error, invalid access to FAT (entry 0x000000ff) [ 1122.795523][ T3495] FAT-fs (loop5): Filesystem has been set read-only [ 1122.830462][ T3482] loop2: detected capacity change from 0 to 32768 [ 1122.838713][ T3482] FAT-fs (loop2): count of clusters too big (8650750) [ 1122.846253][ T3482] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1122.861744][ T3495] loop5: detected capacity change from 0 to 256