, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r4}, {r4}, {0x0, r5}, {}, {}, {}, {}, {r4, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3, r5}, {}, {}, {0x0, r5}, {r4, r5}, {}, {r3, r5}, {}, {}, {r4}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r3, r5}, {}, {}, {}, {r4}, {r3}, {}, {r4}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {}, {0x0, r5}, {0x0, r5}, {r4}, {r3, r5}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {r4}, {}, {}, {}, {r3}, {0x0, r5}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {r3}, {0x0, r5}, {}, {r4}, {0x0, r5}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {r3, r5}, {}, {}, {r3, r5}, {0x0, r5}, {r4, r5}, {}, {}, {}, {}, {}, {r4, r5}, {}, {r3}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {r4, r5}, {}, {}, {r3}, {}, {r4, r5}, {r3, r5}, {0x0, r5}, {}, {}, {r4, r5}, {r4}, {}, {}, {r3}, {}, {}, {}, {0x0, r5}, {}, {0x0, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {0x0, r5}, {r4}, {}, {}, {}, {}, {}, {r3, r5}, {r4}, {}, {}, {}, {r4}, {0x0, r5}, {}, {}, {r3}, {r3}, {0x0, r5}, {r3}, {r4}, {}, {}, {}, {r3}, {0x0, r5}, {r4}, {0x0, r5}, {r3, r5}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {r3}, {}, {r3}, {r3}, {0x0, r5}, {r4, r5}, {0x0, r5}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {r3}, {}, {r3}, {r4}, {}, {r3, r5}, {}, {}, {}, {r4}, {0x0, r5}, {r3}, {}, {r4}, {}, {}, {r4}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {r4, r5}, {}, {0x0, r5}, {}, {r4, r5}, {r4, r5}, {r4}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {r3, r5}, {}, {r3, r5}, {}, {r4}, {r4}, {r3}, {}, {}, {}, {}, {}, {}, {r4}, {0x0, r5}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r6, 0x0, 0x8400fffffffa) 00:07:52 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000a25000000190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 472.226570][T30371] loop1: detected capacity change from 0 to 264192 [ 472.233888][T30373] loop4: detected capacity change from 0 to 264192 [ 472.243588][T30372] loop2: detected capacity change from 0 to 264192 00:07:52 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:07:52 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x0) 00:07:52 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000b25000000190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 472.381381][T30376] loop0: detected capacity change from 0 to 264192 [ 472.421671][T30376] FAT-fs (loop0): bogus number of reserved sectors [ 472.428376][T30376] FAT-fs (loop0): Can't find a valid FAT filesystem 00:07:52 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000055300)={0x0, ""/256, 0x0, 0x0}) r2 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r4}, {r4}, {0x0, r5}, {}, {}, {}, {}, {r4, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3, r5}, {}, {}, {0x0, r5}, {r4, r5}, {}, {r3, r5}, {}, {}, {r4}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r3, r5}, {}, {}, {}, {r4}, {r3}, {}, {r4}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {}, {0x0, r5}, {0x0, r5}, {r4}, {r3, r5}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {r4}, {}, {}, {}, {r3}, {0x0, r5}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {r3}, {0x0, r5}, {}, {r4}, {0x0, r5}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {r3, r5}, {}, {}, {r3, r5}, {0x0, r5}, {r4, r5}, {}, {}, {}, {}, {}, {r4, r5}, {}, {r3}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {r4, r5}, {}, {}, {r3}, {}, {r4, r5}, {r3, r5}, {0x0, r5}, {}, {}, {r4, r5}, {r4}, {}, {}, {r3}, {}, {}, {}, {0x0, r5}, {}, {0x0, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {0x0, r5}, {r4}, {}, {}, {}, {}, {}, {r3, r5}, {r4}, {}, {}, {}, {r4}, {0x0, r5}, {}, {}, {r3}, {r3}, {0x0, r5}, {r3}, {r4}, {}, {}, {}, {r3}, {0x0, r5}, {r4}, {0x0, r5}, {r3, r5}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {r3}, {}, {r3}, {r3}, {0x0, r5}, {r4, r5}, {0x0, r5}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {r3}, {}, {r3}, {r4}, {}, {r3, r5}, {}, {}, {}, {r4}, {0x0, r5}, {r3}, {}, {r4}, {}, {}, {r4}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {r4, r5}, {}, {0x0, r5}, {}, {r4, r5}, {r4, r5}, {r4}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {r3, r5}, {}, {r3, r5}, {}, {r4}, {r4}, {r3}, {}, {}, {}, {}, {}, {}, {r4}, {0x0, r5}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r1}, {}, {0x0, r5}], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r6, 0x0, 0x8400fffffffa) 00:07:52 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r3}, {r3}, {0x0, r4}, {}, {}, {}, {}, {r3, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {0x0, r4}, {r3, r4}, {}, {r2, r4}, {}, {}, {r3}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {}, {r3}, {r2}, {}, {r3}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {0x0, r4}, {0x0, r4}, {r3}, {r2, r4}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {0x0, r4}, {}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {r2, r4}, {}, {}, {r2, r4}, {0x0, r4}, {r3, r4}, {}, {}, {}, {}, {}, {r3, r4}, {}, {r2}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {}, {}, {r2}, {}, {r3, r4}, {r2, r4}, {0x0, r4}, {}, {}, {r3, r4}, {r3}, {}, {}, {r2}, {}, {}, {}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {0x0, r4}, {r3}, {}, {}, {}, {}, {}, {r2, r4}, {r3}, {}, {}, {}, {r3}, {0x0, r4}, {}, {}, {r2}, {r2}, {0x0, r4}, {r2}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {r3}, {0x0, r4}, {r2, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {}, {r2}, {r2}, {0x0, r4}, {r3, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {r2}, {}, {r2}, {r3}, {}, {r2, r4}, {}, {}, {}, {r3}, {0x0, r4}, {r2}, {}, {r3}, {}, {}, {r3}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {r3, r4}, {}, {0x0, r4}, {}, {r3, r4}, {r3, r4}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {r2, r4}, {}, {r2, r4}, {}, {r3}, {r3}, {r2}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r4}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r5, 0x0, 0x8400fffffffa) 00:07:52 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000c25000000190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:07:52 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x0) [ 472.582479][T30382] loop1: detected capacity change from 0 to 264192 [ 472.591215][T30383] loop3: detected capacity change from 0 to 264192 00:07:52 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000d25000000190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 472.747904][T30388] loop2: detected capacity change from 0 to 264192 [ 472.762425][T30389] loop4: detected capacity change from 0 to 264192 00:07:52 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000e25000000190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 472.817154][T30391] loop1: detected capacity change from 0 to 264192 00:07:53 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600001025000000190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:07:53 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [], 0x0, "2156816c73038c"}) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r3}, {r3}, {0x0, r4}, {}, {}, {}, {}, {r3, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {0x0, r4}, {r3, r4}, {}, {r2, r4}, {}, {}, {r3}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {}, {r3}, {r2}, {}, {r3}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {0x0, r4}, {0x0, r4}, {r3}, {r2, r4}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {0x0, r4}, {}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {r2, r4}, {}, {}, {r2, r4}, {0x0, r4}, {r3, r4}, {}, {}, {}, {}, {}, {r3, r4}, {}, {r2}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {}, {}, {r2}, {}, {r3, r4}, {r2, r4}, {0x0, r4}, {}, {}, {r3, r4}, {r3}, {}, {}, {r2}, {}, {}, {}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {0x0, r4}, {r3}, {}, {}, {}, {}, {}, {r2, r4}, {r3}, {}, {}, {}, {r3}, {0x0, r4}, {}, {}, {r2}, {r2}, {0x0, r4}, {r2}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {r3}, {0x0, r4}, {r2, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {}, {r2}, {r2}, {0x0, r4}, {r3, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {r2}, {}, {r2}, {r3}, {}, {r2, r4}, {}, {}, {}, {r3}, {0x0, r4}, {r2}, {}, {r3}, {}, {}, {r3}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {r3, r4}, {}, {0x0, r4}, {}, {r3, r4}, {r3, r4}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {r2, r4}, {}, {r2, r4}, {}, {r3}, {r3}, {r2}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r4}], 0x0, "2156816c73038c"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r5, 0x0, 0x8400fffffffa) 00:07:53 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 473.270130][T30399] loop1: detected capacity change from 0 to 264192 00:07:53 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r3}, {r3}, {0x0, r4}, {}, {}, {}, {}, {r3, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {0x0, r4}, {r3, r4}, {}, {r2, r4}, {}, {}, {r3}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {}, {r3}, {r2}, {}, {r3}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {0x0, r4}, {0x0, r4}, {r3}, {r2, r4}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {0x0, r4}, {}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {r2, r4}, {}, {}, {r2, r4}, {0x0, r4}, {r3, r4}, {}, {}, {}, {}, {}, {r3, r4}, {}, {r2}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {}, {}, {r2}, {}, {r3, r4}, {r2, r4}, {0x0, r4}, {}, {}, {r3, r4}, {r3}, {}, {}, {r2}, {}, {}, {}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {0x0, r4}, {r3}, {}, {}, {}, {}, {}, {r2, r4}, {r3}, {}, {}, {}, {r3}, {0x0, r4}, {}, {}, {r2}, {r2}, {0x0, r4}, {r2}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {r3}, {0x0, r4}, {r2, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {}, {r2}, {r2}, {0x0, r4}, {r3, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {r2}, {}, {r2}, {r3}, {}, {r2, r4}, {}, {}, {}, {r3}, {0x0, r4}, {r2}, {}, {r3}, {}, {}, {r3}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {r3, r4}, {}, {0x0, r4}, {}, {r3, r4}, {r3, r4}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {r2, r4}, {}, {r2, r4}, {}, {r3}, {r3}, {r2}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r4}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r5, 0x0, 0x8400fffffffa) 00:07:53 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:07:53 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600001125000000190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:07:53 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [], 0x0, "2156816c73038c"}) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r3}, {r3}, {0x0, r4}, {}, {}, {}, {}, {r3, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {0x0, r4}, {r3, r4}, {}, {r2, r4}, {}, {}, {r3}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {}, {r3}, {r2}, {}, {r3}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {0x0, r4}, {0x0, r4}, {r3}, {r2, r4}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {0x0, r4}, {}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {r2, r4}, {}, {}, {r2, r4}, {0x0, r4}, {r3, r4}, {}, {}, {}, {}, {}, {r3, r4}, {}, {r2}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {}, {}, {r2}, {}, {r3, r4}, {r2, r4}, {0x0, r4}, {}, {}, {r3, r4}, {r3}, {}, {}, {r2}, {}, {}, {}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {0x0, r4}, {r3}, {}, {}, {}, {}, {}, {r2, r4}, {r3}, {}, {}, {}, {r3}, {0x0, r4}, {}, {}, {r2}, {r2}, {0x0, r4}, {r2}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {r3}, {0x0, r4}, {r2, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {}, {r2}, {r2}, {0x0, r4}, {r3, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {r2}, {}, {r2}, {r3}, {}, {r2, r4}, {}, {}, {}, {r3}, {0x0, r4}, {r2}, {}, {r3}, {}, {}, {r3}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {r3, r4}, {}, {0x0, r4}, {}, {r3, r4}, {r3, r4}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {r2, r4}, {}, {r2, r4}, {}, {r3}, {r3}, {r2}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r4}], 0x0, "2156816c73038c"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r5, 0x0, 0x8400fffffffa) 00:07:53 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000055300)={0x0, ""/256, 0x0, 0x0}) r2 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 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(r2, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r4}, {r4}, {0x0, r5}, {}, {}, {}, {}, {r4, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3, r5}, {}, {}, {0x0, r5}, {r4, r5}, {}, {r3, r5}, {}, {}, {r4}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r3, r5}, {}, {}, {}, {r4}, {r3}, {}, {r4}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {}, {0x0, r5}, {0x0, r5}, {r4}, {r3, r5}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {r4}, {}, {}, {}, {r3}, {0x0, r5}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {r3}, {0x0, r5}, {}, {r4}, {0x0, r5}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {r3, r5}, {}, {}, {r3, r5}, {0x0, r5}, {r4, r5}, {}, {}, {}, {}, {}, {r4, r5}, {}, {r3}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {r4, r5}, {}, {}, {r3}, {}, {r4, r5}, {r3, r5}, {0x0, r5}, {}, {}, {r4, r5}, {r4}, {}, {}, {r3}, {}, {}, {}, {0x0, r5}, {}, {0x0, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {0x0, r5}, {r4}, {}, {}, {}, {}, {}, {r3, r5}, {r4}, {}, {}, {}, {r4}, {0x0, r5}, {}, {}, {r3}, {r3}, {0x0, r5}, {r3}, {r4}, {}, {}, {}, {r3}, {0x0, r5}, {r4}, {0x0, r5}, {r3, r5}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {r3}, {}, {r3}, {r3}, {0x0, r5}, {r4, r5}, {0x0, r5}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {r3}, {}, {r3}, {r4}, {}, {r3, r5}, {}, {}, {}, {r4}, {0x0, r5}, {r3}, {}, {r4}, {}, {}, {r4}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {r4, r5}, {}, {0x0, r5}, {}, {r4, r5}, {r4, r5}, {r4}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {r3, r5}, {}, {r3, r5}, {}, {r4}, {r4}, {r3}, {}, {}, {}, {}, {}, {}, {r4}, {0x0, r5}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r1}, {}, {0x0, r5}], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r6, 0x0, 0x8400fffffffa) [ 473.367577][T30401] loop0: detected capacity change from 0 to 264192 [ 473.388454][T30401] FAT-fs (loop0): bogus number of reserved sectors [ 473.395008][T30401] FAT-fs (loop0): Can't find a valid FAT filesystem 00:07:53 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600001225000000190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 473.470018][T30405] loop4: detected capacity change from 0 to 264192 [ 473.497610][T30407] loop2: detected capacity change from 0 to 264192 00:07:53 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600002525000000190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 473.627493][T30411] loop1: detected capacity change from 0 to 264192 [ 473.650048][T30413] loop3: detected capacity change from 0 to 264192 00:07:53 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r3}, {r3}, {0x0, r4}, {}, {}, {}, {}, {r3, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {0x0, r4}, {r3, r4}, {}, {r2, r4}, {}, {}, {r3}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {}, {r3}, {r2}, {}, {r3}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {0x0, r4}, {0x0, r4}, {r3}, {r2, r4}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {0x0, r4}, {}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {r2, r4}, {}, {}, {r2, r4}, {0x0, r4}, {r3, r4}, {}, {}, {}, {}, {}, {r3, r4}, {}, {r2}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {}, {}, {r2}, {}, {r3, r4}, {r2, r4}, {0x0, r4}, {}, {}, {r3, r4}, {r3}, {}, {}, {r2}, {}, {}, {}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {0x0, r4}, {r3}, {}, {}, {}, {}, {}, {r2, r4}, {r3}, {}, {}, {}, {r3}, {0x0, r4}, {}, {}, {r2}, {r2}, {0x0, r4}, {r2}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {r3}, {0x0, r4}, {r2, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {}, {r2}, {r2}, {0x0, r4}, {r3, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {r2}, {}, {r2}, {r3}, {}, {r2, r4}, {}, {}, {}, {r3}, {0x0, r4}, {r2}, {}, {r3}, {}, {}, {r3}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {r3, r4}, {}, {0x0, r4}, {}, {r3, r4}, {r3, r4}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {r2, r4}, {}, {r2, r4}, {}, {r3}, {r3}, {r2}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r4}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r5, 0x0, 0x8400fffffffa) 00:07:53 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600004825000000190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:07:53 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000055300)={0x0, ""/256, 0x0, 0x0}) r2 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r4}, {r4}, {0x0, r5}, {}, {}, {}, {}, {r4, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3, r5}, {}, {}, {0x0, r5}, {r4, r5}, {}, {r3, r5}, {}, {}, {r4}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r3, r5}, {}, {}, {}, {r4}, {r3}, {}, {r4}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {}, {0x0, r5}, {0x0, r5}, {r4}, {r3, r5}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {r4}, {}, {}, {}, {r3}, {0x0, r5}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {r3}, {0x0, r5}, {}, {r4}, {0x0, r5}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {r3, r5}, {}, {}, {r3, r5}, {0x0, r5}, {r4, r5}, {}, {}, {}, {}, {}, {r4, r5}, {}, {r3}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {r4, r5}, {}, {}, {r3}, {}, {r4, r5}, {r3, r5}, {0x0, r5}, {}, {}, {r4, r5}, {r4}, {}, {}, {r3}, {}, {}, {}, {0x0, r5}, {}, {0x0, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {0x0, r5}, {r4}, {}, {}, {}, {}, {}, {r3, r5}, {r4}, {}, {}, {}, {r4}, {0x0, r5}, {}, {}, {r3}, {r3}, {0x0, r5}, {r3}, {r4}, {}, {}, {}, {r3}, {0x0, r5}, {r4}, {0x0, r5}, {r3, r5}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {r3}, {}, {r3}, {r3}, {0x0, r5}, {r4, r5}, {0x0, r5}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {r3}, {}, {r3}, {r4}, {}, {r3, r5}, {}, {}, {}, {r4}, {0x0, r5}, {r3}, {}, {r4}, {}, {}, {r4}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {r4, r5}, {}, {0x0, r5}, {}, {r4, r5}, {r4, r5}, {r4}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {r3, r5}, {}, {r3, r5}, {}, {r4}, {r4}, {r3}, {}, {}, {}, {}, {}, {}, {r4}, {0x0, r5}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r1}, {}, {0x0, r5}], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r6, 0x0, 0x8400fffffffa) 00:07:53 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600004c25000000190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 473.873647][T30418] loop4: detected capacity change from 0 to 264192 [ 474.021153][T30422] validate_nla: 12 callbacks suppressed [ 474.021192][T30422] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 474.033083][T30423] loop2: detected capacity change from 0 to 264192 00:07:54 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r3}, {r3}, {0x0, r4}, {}, {}, {}, {}, {r3, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {0x0, r4}, {r3, r4}, {}, {r2, r4}, {}, {}, {r3}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {}, {r3}, {r2}, {}, {r3}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {0x0, r4}, {0x0, r4}, {r3}, {r2, r4}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {0x0, r4}, {}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {r2, r4}, {}, {}, {r2, r4}, {0x0, r4}, {r3, r4}, {}, {}, {}, {}, {}, {r3, r4}, {}, {r2}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {}, {}, {r2}, {}, {r3, r4}, {r2, r4}, {0x0, r4}, {}, {}, {r3, r4}, {r3}, {}, {}, {r2}, {}, {}, {}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {0x0, r4}, {r3}, {}, {}, {}, {}, {}, {r2, r4}, {r3}, {}, {}, {}, {r3}, {0x0, r4}, {}, {}, {r2}, {r2}, {0x0, r4}, {r2}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {r3}, {0x0, r4}, {r2, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {}, {r2}, {r2}, {0x0, r4}, {r3, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {r2}, {}, {r2}, {r3}, {}, {r2, r4}, {}, {}, {}, {r3}, {0x0, r4}, {r2}, {}, {r3}, {}, {}, {r3}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {r3, r4}, {}, {0x0, r4}, {}, {r3, r4}, {r3, r4}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {r2, r4}, {}, {r2, r4}, {}, {r3}, {r3}, {r2}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r4}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r5, 0x0, 0x8400fffffffa) 00:07:54 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 474.246456][T30425] loop4: detected capacity change from 0 to 264192 [ 474.337188][T30427] loop0: detected capacity change from 0 to 264192 [ 474.349156][T30427] FAT-fs (loop0): bogus number of reserved sectors [ 474.355733][T30427] FAT-fs (loop0): Can't find a valid FAT filesystem 00:07:54 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000055300)={0x0, ""/256, 0x0, 0x0}) r2 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 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(r2, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r4}, {r4}, {0x0, r5}, {}, {}, {}, {}, {r4, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3, r5}, {}, {}, {0x0, r5}, {r4, r5}, {}, {r3, r5}, {}, {}, {r4}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r3, r5}, {}, {}, {}, {r4}, {r3}, {}, {r4}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {}, {0x0, r5}, {0x0, r5}, {r4}, {r3, r5}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {r4}, {}, {}, {}, {r3}, {0x0, r5}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {r3}, {0x0, r5}, {}, {r4}, {0x0, r5}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {r3, r5}, {}, {}, {r3, r5}, {0x0, r5}, {r4, r5}, {}, {}, {}, {}, {}, {r4, r5}, {}, {r3}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {r4, r5}, {}, {}, {r3}, {}, {r4, r5}, {r3, r5}, {0x0, r5}, {}, {}, {r4, r5}, {r4}, {}, {}, {r3}, {}, {}, {}, {0x0, r5}, {}, {0x0, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {0x0, r5}, {r4}, {}, {}, {}, {}, {}, {r3, r5}, {r4}, {}, {}, {}, {r4}, {0x0, r5}, {}, {}, {r3}, {r3}, {0x0, r5}, {r3}, {r4}, {}, {}, {}, {r3}, {0x0, r5}, {r4}, {0x0, r5}, {r3, r5}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {r3}, {}, {r3}, {r3}, {0x0, r5}, {r4, r5}, {0x0, r5}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {r3}, {}, {r3}, {r4}, {}, {r3, r5}, {}, {}, {}, {r4}, {0x0, r5}, {r3}, {}, {r4}, {}, {}, {r4}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {r4, r5}, {}, {0x0, r5}, {}, {r4, r5}, {r4, r5}, {r4}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {r3, r5}, {}, {r3, r5}, {}, {r4}, {r4}, {r3}, {}, {}, {}, {}, {}, {}, {r4}, {0x0, r5}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r1}, {}, {0x0, r5}], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r6, 0x0, 0x8400fffffffa) 00:07:54 executing program 3: chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:07:54 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [], 0x0, "2156816c73038c"}) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r3}, {r3}, {0x0, r4}, {}, {}, {}, {}, {r3, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {0x0, r4}, {r3, r4}, {}, {r2, r4}, {}, {}, {r3}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {}, {r3}, {r2}, {}, {r3}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {0x0, r4}, {0x0, r4}, {r3}, {r2, r4}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {0x0, r4}, {}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {r2, r4}, {}, {}, {r2, r4}, {0x0, r4}, {r3, r4}, {}, {}, {}, {}, {}, {r3, r4}, {}, {r2}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {}, {}, {r2}, {}, {r3, r4}, {r2, r4}, {0x0, r4}, {}, {}, {r3, r4}, {r3}, {}, {}, {r2}, {}, {}, {}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {0x0, r4}, {r3}, {}, {}, {}, {}, {}, {r2, r4}, {r3}, {}, {}, {}, {r3}, {0x0, r4}, {}, {}, {r2}, {r2}, {0x0, r4}, {r2}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {r3}, {0x0, r4}, {r2, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {}, {r2}, {r2}, {0x0, r4}, {r3, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {r2}, {}, {r2}, {r3}, {}, {r2, r4}, {}, {}, {}, {r3}, {0x0, r4}, {r2}, {}, {r3}, {}, {}, {r3}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {r3, r4}, {}, {0x0, r4}, {}, {r3, r4}, {r3, r4}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {r2, r4}, {}, {r2, r4}, {}, {r3}, {r3}, {r2}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r4}], 0x0, "2156816c73038c"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r5, 0x0, 0x8400fffffffa) 00:07:54 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600006025000000190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:07:54 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r3}, {r3}, {0x0, r4}, {}, {}, {}, {}, {r3, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {0x0, r4}, {r3, r4}, {}, {r2, r4}, {}, {}, {r3}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {}, {r3}, {r2}, {}, {r3}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {0x0, r4}, {0x0, r4}, {r3}, {r2, r4}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {0x0, r4}, {}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {r2, r4}, {}, {}, {r2, r4}, {0x0, r4}, {r3, r4}, {}, {}, {}, {}, {}, {r3, r4}, {}, {r2}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {}, {}, {r2}, {}, {r3, r4}, {r2, r4}, {0x0, r4}, {}, {}, {r3, r4}, {r3}, {}, {}, {r2}, {}, {}, {}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {0x0, r4}, {r3}, {}, {}, {}, {}, {}, {r2, r4}, {r3}, {}, {}, {}, {r3}, {0x0, r4}, {}, {}, {r2}, {r2}, {0x0, r4}, {r2}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {r3}, {0x0, r4}, {r2, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {}, {r2}, {r2}, {0x0, r4}, {r3, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {r2}, {}, {r2}, {r3}, {}, {r2, r4}, {}, {}, {}, {r3}, {0x0, r4}, {r2}, {}, {r3}, {}, {}, {r3}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {r3, r4}, {}, {0x0, r4}, {}, {r3, r4}, {r3, r4}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {r2, r4}, {}, {r2, r4}, {}, {r3}, {r3}, {r2}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r4}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r5, 0x0, 0x8400fffffffa) 00:07:54 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600006825000000190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 474.540695][T30434] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 474.540735][T30433] loop2: detected capacity change from 0 to 264192 [ 474.549972][T30435] loop1: detected capacity change from 0 to 264192 [ 474.557390][T30432] loop4: detected capacity change from 0 to 264192 00:07:54 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600006c25000000190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 474.702698][T30439] netlink: 'syz-executor.5': attribute type 16 has an invalid length. 00:07:54 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r3}, {r3}, {0x0, r4}, {}, {}, {}, {}, {r3, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {0x0, r4}, {r3, r4}, {}, {r2, r4}, {}, {}, {r3}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {}, {r3}, {r2}, {}, {r3}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {0x0, r4}, {0x0, r4}, {r3}, {r2, r4}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {0x0, r4}, {}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {r2, r4}, {}, {}, {r2, r4}, {0x0, r4}, {r3, r4}, {}, {}, {}, {}, {}, {r3, r4}, {}, {r2}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {}, {}, {r2}, {}, {r3, r4}, {r2, r4}, {0x0, r4}, {}, {}, {r3, r4}, {r3}, {}, {}, {r2}, {}, {}, {}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {0x0, r4}, {r3}, {}, {}, {}, {}, {}, {r2, r4}, {r3}, {}, {}, {}, {r3}, {0x0, r4}, {}, {}, {r2}, {r2}, {0x0, r4}, {r2}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {r3}, {0x0, r4}, {r2, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {}, {r2}, {r2}, {0x0, r4}, {r3, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {r2}, {}, {r2}, {r3}, {}, {r2, r4}, {}, {}, {}, {r3}, {0x0, r4}, {r2}, {}, {r3}, {}, {}, {r3}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {r3, r4}, {}, {0x0, r4}, {}, {r3, r4}, {r3, r4}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {r2, r4}, {}, {r2, r4}, {}, {r3}, {r3}, {r2}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r4}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r5, 0x0, 0x8400fffffffa) 00:07:54 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600007425000000190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 474.836570][T30441] netlink: 'syz-executor.5': attribute type 16 has an invalid length. 00:07:54 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [], 0x0, "2156816c73038c"}) r1 = 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, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 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(r1, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r3}, {r3}, {0x0, r4}, {}, {}, {}, {}, {r3, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {0x0, r4}, {r3, r4}, {}, {r2, r4}, {}, {}, {r3}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {}, {r3}, {r2}, {}, {r3}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {0x0, r4}, {0x0, r4}, {r3}, {r2, r4}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {0x0, r4}, {}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {r2, r4}, {}, {}, {r2, r4}, {0x0, r4}, {r3, r4}, {}, {}, {}, {}, {}, {r3, r4}, {}, {r2}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {}, {}, {r2}, {}, {r3, r4}, {r2, r4}, {0x0, r4}, {}, {}, {r3, r4}, {r3}, {}, {}, {r2}, {}, {}, {}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {0x0, r4}, {r3}, {}, {}, {}, {}, {}, {r2, r4}, {r3}, {}, {}, {}, {r3}, {0x0, r4}, {}, {}, {r2}, {r2}, {0x0, r4}, {r2}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {r3}, {0x0, r4}, {r2, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {}, {r2}, {r2}, {0x0, r4}, {r3, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {r2}, {}, {r2}, {r3}, {}, {r2, r4}, {}, {}, {}, {r3}, {0x0, r4}, {r2}, {}, {r3}, {}, {}, {r3}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {r3, r4}, {}, {0x0, r4}, {}, {r3, r4}, {r3, r4}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {r2, r4}, {}, {r2, r4}, {}, {r3}, {r3}, {r2}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r4}], 0x0, "2156816c73038c"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) 00:07:54 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000055300)={0x0, ""/256, 0x0, 0x0}) r2 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r4}, {r4}, {0x0, r5}, {}, {}, {}, {}, {r4, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3, r5}, {}, {}, {0x0, r5}, {r4, r5}, {}, {r3, r5}, {}, {}, {r4}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r3, r5}, {}, {}, {}, {r4}, {r3}, {}, {r4}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {}, {0x0, r5}, {0x0, r5}, {r4}, {r3, r5}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {r4}, {}, {}, {}, {r3}, {0x0, r5}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {r3}, {0x0, r5}, {}, {r4}, {0x0, r5}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {r3, r5}, {}, {}, {r3, r5}, {0x0, r5}, {r4, r5}, {}, {}, {}, {}, {}, {r4, r5}, {}, {r3}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {r4, r5}, {}, {}, {r3}, {}, {r4, r5}, {r3, r5}, {0x0, r5}, {}, {}, {r4, r5}, {r4}, {}, {}, {r3}, {}, {}, {}, {0x0, r5}, {}, {0x0, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {0x0, r5}, {r4}, {}, {}, {}, {}, {}, {r3, r5}, {r4}, {}, {}, {}, {r4}, {0x0, r5}, {}, {}, {r3}, {r3}, {0x0, r5}, {r3}, {r4}, {}, {}, {}, {r3}, {0x0, r5}, {r4}, {0x0, r5}, {r3, r5}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {r3}, {}, {r3}, {r3}, {0x0, r5}, {r4, r5}, {0x0, r5}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {r3}, {}, {r3}, {r4}, {}, {r3, r5}, {}, {}, {}, {r4}, {0x0, r5}, {r3}, {}, {r4}, {}, {}, {r4}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {r4, r5}, {}, {0x0, r5}, {}, {r4, r5}, {r4, r5}, {r4}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {r3, r5}, {}, {r3, r5}, {}, {r4}, {r4}, {r3}, {}, {}, {}, {}, {}, {}, {r4}, {0x0, r5}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r1}, {}, {0x0, r5}], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r6, 0x0, 0x8400fffffffa) [ 474.967187][T30443] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 475.050985][T30445] loop4: detected capacity change from 0 to 264192 [ 475.145284][T30448] loop1: detected capacity change from 0 to 264192 [ 475.153950][T30449] loop2: detected capacity change from 0 to 264192 00:07:55 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:07:55 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600007725000000190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 475.256538][T30451] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 475.345742][T30453] loop0: detected capacity change from 0 to 264192 [ 475.378966][T30453] FAT-fs (loop0): bogus number of reserved sectors [ 475.385577][T30453] FAT-fs (loop0): Can't find a valid FAT filesystem 00:07:55 executing program 3: chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:07:55 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600007a25000000190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:07:55 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r1 = 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={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 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(r1, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r3}, {r3}, {0x0, r4}, {}, {}, {}, {}, {r3, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {0x0, r4}, {r3, r4}, {}, {r2, r4}, {}, {}, {r3}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {}, {r3}, {r2}, {}, {r3}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {0x0, r4}, {0x0, r4}, {r3}, {r2, r4}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {0x0, r4}, {}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {r2, r4}, {}, {}, {r2, r4}, {0x0, r4}, {r3, r4}, {}, {}, {}, {}, {}, {r3, r4}, {}, {r2}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {}, {}, {r2}, {}, {r3, r4}, {r2, r4}, {0x0, r4}, {}, {}, {r3, r4}, {r3}, {}, {}, {r2}, {}, {}, {}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {0x0, r4}, {r3}, {}, {}, {}, {}, {}, {r2, r4}, {r3}, {}, {}, {}, {r3}, {0x0, r4}, {}, {}, {r2}, {r2}, {0x0, r4}, {r2}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {r3}, {0x0, r4}, {r2, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {}, {r2}, {r2}, {0x0, r4}, {r3, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {r2}, {}, {r2}, {r3}, {}, {r2, r4}, {}, {}, {}, {r3}, {0x0, r4}, {r2}, {}, {r3}, {}, {}, {r3}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {r3, r4}, {}, {0x0, r4}, {}, {r3, r4}, {r3, r4}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {r2, r4}, {}, {r2, r4}, {}, {r3}, {r3}, {r2}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r4}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r5, 0x0, 0x8400fffffffa) 00:07:55 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000055300)={0x0, ""/256, 0x0, 0x0}) r2 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext={0x5}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r4}, {r4}, {0x0, r5}, {}, {}, {}, {}, {r4, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3, r5}, {}, {}, {0x0, r5}, {r4, r5}, {}, {r3, r5}, {}, {}, {r4}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r3, r5}, {}, {}, {}, {r4}, {r3}, {}, {r4}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {}, {0x0, r5}, {0x0, r5}, {r4}, {r3, r5}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {r4}, {}, {}, {}, {r3}, {0x0, r5}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {r3}, {0x0, r5}, {}, {r4}, {0x0, r5}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {r3, r5}, {}, {}, {r3, r5}, {0x0, r5}, {r4, r5}, {}, {}, {}, {}, {}, {r4, r5}, {}, {r3}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {r4, r5}, {}, {}, {r3}, {}, {r4, r5}, {r3, r5}, {0x0, r5}, {}, {}, {r4, r5}, {r4}, {}, {}, {r3}, {}, {}, {}, {0x0, r5}, {}, {0x0, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {0x0, r5}, {r4}, {}, {}, {}, {}, {}, {r3, r5}, {r4}, {}, {}, {}, {r4}, {0x0, r5}, {}, {}, {r3}, {r3}, {0x0, r5}, {r3}, {r4}, {}, {}, {}, {r3}, {0x0, r5}, {r4}, {0x0, r5}, {r3, r5}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {r3}, {}, {r3}, {r3}, {0x0, r5}, {r4, r5}, {0x0, r5}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {r3}, {}, {r3}, {r4}, {}, {r3, r5}, {}, {}, {}, {r4}, {0x0, r5}, {r3}, {}, {r4}, {}, {}, {r4}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {r4, r5}, {}, {0x0, r5}, {}, {r4, r5}, {r4, r5}, {r4}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {r3, r5}, {}, {r3, r5}, {}, {r4}, {r4}, {r3}, {}, {}, {}, {}, {}, {}, {r4}, {0x0, r5}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r1}, {}, {0x0, r5}], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r6, 0x0, 0x8400fffffffa) 00:07:55 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [], 0x0, "2156816c73038c"}) r1 = 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, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 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(r1, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r3}, {r3}, {0x0, r4}, {}, {}, {}, {}, {r3, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {0x0, r4}, {r3, r4}, {}, {r2, r4}, {}, {}, {r3}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {}, {r3}, {r2}, {}, {r3}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {0x0, r4}, {0x0, r4}, {r3}, {r2, r4}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {0x0, r4}, {}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {r2, r4}, {}, {}, {r2, r4}, {0x0, r4}, {r3, r4}, {}, {}, {}, {}, {}, {r3, r4}, {}, {r2}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {}, {}, {r2}, {}, {r3, r4}, {r2, r4}, {0x0, r4}, {}, {}, {r3, r4}, {r3}, {}, {}, {r2}, {}, {}, {}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {0x0, r4}, {r3}, {}, {}, {}, {}, {}, {r2, r4}, {r3}, {}, {}, {}, {r3}, {0x0, r4}, {}, {}, {r2}, {r2}, {0x0, r4}, {r2}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {r3}, {0x0, r4}, {r2, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {}, {r2}, {r2}, {0x0, r4}, {r3, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {r2}, {}, {r2}, {r3}, {}, {r2, r4}, {}, {}, {}, {r3}, {0x0, r4}, {r2}, {}, {r3}, {}, {}, {r3}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {r3, r4}, {}, {0x0, r4}, {}, {r3, r4}, {r3, r4}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {r2, r4}, {}, {r2, r4}, {}, {r3}, {r3}, {r2}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r4}], 0x0, "2156816c73038c"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) 00:07:55 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000005000000190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 475.574836][T30458] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 475.574941][T30459] loop4: detected capacity change from 0 to 264192 [ 475.584104][T30460] loop1: detected capacity change from 0 to 264192 [ 475.609913][T30461] loop2: detected capacity change from 0 to 264192 00:07:55 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [], 0x0, "2156816c73038c"}) r1 = 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, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 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(r1, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r3}, {r3}, {0x0, r4}, {}, {}, {}, {}, {r3, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {0x0, r4}, {r3, r4}, {}, {r2, r4}, {}, {}, {r3}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {}, {r3}, {r2}, {}, {r3}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {0x0, r4}, {0x0, r4}, {r3}, {r2, r4}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {0x0, r4}, {}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {r2, r4}, {}, {}, {r2, r4}, {0x0, r4}, {r3, r4}, {}, {}, {}, {}, {}, {r3, r4}, {}, {r2}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {}, {}, {r2}, {}, {r3, r4}, {r2, r4}, {0x0, r4}, {}, {}, {r3, r4}, {r3}, {}, {}, {r2}, {}, {}, {}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {0x0, r4}, {r3}, {}, {}, {}, {}, {}, {r2, r4}, {r3}, {}, {}, {}, {r3}, {0x0, r4}, {}, {}, {r2}, {r2}, {0x0, r4}, {r2}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {r3}, {0x0, r4}, {r2, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {}, {r2}, {r2}, {0x0, r4}, {r3, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {r2}, {}, {r2}, {r3}, {}, {r2, r4}, {}, {}, {}, {r3}, {0x0, r4}, {r2}, {}, {r3}, {}, {}, {r3}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {r3, r4}, {}, {0x0, r4}, {}, {r3, r4}, {r3, r4}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {r2, r4}, {}, {r2, r4}, {}, {r3}, {r3}, {r2}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r4}], 0x0, "2156816c73038c"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) 00:07:55 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000030010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 475.717501][T30465] netlink: 'syz-executor.5': attribute type 16 has an invalid length. 00:07:55 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 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(r1, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r3}, {r3}, {0x0, r4}, {}, {}, {}, {}, {r3, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {0x0, r4}, {r3, r4}, {}, {r2, r4}, {}, {}, {r3}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {}, {r3}, {r2}, {}, {r3}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {0x0, r4}, {0x0, r4}, {r3}, {r2, r4}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {0x0, r4}, {}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {r2, r4}, {}, {}, {r2, r4}, {0x0, r4}, {r3, r4}, {}, {}, {}, {}, {}, {r3, r4}, {}, {r2}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {}, {}, {r2}, {}, {r3, r4}, {r2, r4}, {0x0, r4}, {}, {}, {r3, r4}, {r3}, {}, {}, {r2}, {}, {}, {}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {0x0, r4}, {r3}, {}, {}, {}, {}, {}, {r2, r4}, {r3}, {}, {}, {}, {r3}, {0x0, r4}, {}, {}, {r2}, {r2}, {0x0, r4}, {r2}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {r3}, {0x0, r4}, {r2, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {}, {r2}, {r2}, {0x0, r4}, {r3, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {r2}, {}, {r2}, {r3}, {}, {r2, r4}, {}, {}, {}, {r3}, {0x0, r4}, {r2}, {}, {r3}, {}, {}, {r3}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {r3, r4}, {}, {0x0, r4}, {}, {r3, r4}, {r3, r4}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {r2, r4}, {}, {r2, r4}, {}, {r3}, {r3}, {r2}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r4}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r5, 0x0, 0x8400fffffffa) 00:07:55 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000040010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 475.849949][T30467] netlink: 25 bytes leftover after parsing attributes in process `syz-executor.5'. [ 475.916767][T30469] loop1: detected capacity change from 0 to 264192 [ 476.004537][T30472] loop4: detected capacity change from 0 to 264192 [ 476.004632][T30473] netlink: 'syz-executor.5': attribute type 16 has an invalid length. 00:07:56 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [], 0x0, "2156816c73038c"}) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r3}, {r3}, {0x0, r4}, {}, {}, {}, {}, {r3, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {0x0, r4}, {r3, r4}, {}, {r2, r4}, {}, {}, {r3}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {}, {r3}, {r2}, {}, {r3}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {0x0, r4}, {0x0, r4}, {r3}, {r2, r4}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {0x0, r4}, {}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {r2, r4}, {}, {}, {r2, r4}, {0x0, r4}, {r3, r4}, {}, {}, {}, {}, {}, {r3, r4}, {}, {r2}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {}, {}, {r2}, {}, {r3, r4}, {r2, r4}, {0x0, r4}, {}, {}, {r3, r4}, {r3}, {}, {}, {r2}, {}, {}, {}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {0x0, r4}, {r3}, {}, {}, {}, {}, {}, {r2, r4}, {r3}, {}, {}, {}, {r3}, {0x0, r4}, {}, {}, {r2}, {r2}, {0x0, r4}, {r2}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {r3}, {0x0, r4}, {r2, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {}, {r2}, {r2}, {0x0, r4}, {r3, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {r2}, {}, {r2}, {r3}, {}, {r2, r4}, {}, {}, {}, {r3}, {0x0, r4}, {r2}, {}, {r3}, {}, {}, {r3}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {r3, r4}, {}, {0x0, r4}, {}, {r3, r4}, {r3, r4}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {r2, r4}, {}, {r2, r4}, {}, {r3}, {r3}, {r2}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r4}], 0x0, "2156816c73038c"}) ftruncate(r0, 0x800) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r5, 0x0, 0x8400fffffffa) 00:07:56 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 476.233165][T30475] loop1: detected capacity change from 0 to 264192 [ 476.323978][T30477] loop0: detected capacity change from 0 to 264192 [ 476.341361][T30477] FAT-fs (loop0): bogus number of reserved sectors [ 476.347958][T30477] FAT-fs (loop0): Can't find a valid FAT filesystem 00:07:56 executing program 3: chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:07:56 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r3}, {r3}, {0x0, r4}, {}, {}, {}, {}, {r3, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {0x0, r4}, {r3, r4}, {}, {r2, r4}, {}, {}, {r3}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {}, {r3}, {r2}, {}, {r3}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {0x0, r4}, {0x0, r4}, {r3}, {r2, r4}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {0x0, r4}, {}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {r2, r4}, {}, {}, {r2, r4}, {0x0, r4}, {r3, r4}, {}, {}, {}, {}, {}, {r3, r4}, {}, {r2}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {}, {}, {r2}, {}, {r3, r4}, {r2, r4}, {0x0, r4}, {}, {}, {r3, r4}, {r3}, {}, {}, {r2}, {}, {}, {}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {0x0, r4}, {r3}, {}, {}, {}, {}, {}, {r2, r4}, {r3}, {}, {}, {}, {r3}, {0x0, r4}, {}, {}, {r2}, {r2}, {0x0, r4}, {r2}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {r3}, {0x0, r4}, {r2, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {}, {r2}, {r2}, {0x0, r4}, {r3, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {r2}, {}, {r2}, {r3}, {}, {r2, r4}, {}, {}, {}, {r3}, {0x0, r4}, {r2}, {}, {r3}, {}, {}, {r3}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {r3, r4}, {}, {0x0, r4}, {}, {r3, r4}, {r3, r4}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {r2, r4}, {}, {r2, r4}, {}, {r3}, {r3}, {r2}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r4}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r5, 0x0, 0x8400fffffffa) 00:07:56 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000055300)={0x0, ""/256, 0x0, 0x0}) r2 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r4}, {r4}, {0x0, r5}, {}, {}, {}, {}, {r4, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3, r5}, {}, {}, {0x0, r5}, {r4, r5}, {}, {r3, r5}, {}, {}, {r4}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r3, r5}, {}, {}, {}, {r4}, {r3}, {}, {r4}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {}, {0x0, r5}, {0x0, r5}, {r4}, {r3, r5}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {r4}, {}, {}, {}, {r3}, {0x0, r5}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {r3}, {0x0, r5}, {}, {r4}, {0x0, r5}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {r3, r5}, {}, {}, {r3, r5}, {0x0, r5}, {r4, r5}, {}, {}, {}, {}, {}, {r4, r5}, {}, {r3}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {r4, r5}, {}, {}, {r3}, {}, {r4, r5}, {r3, r5}, {0x0, r5}, {}, {}, {r4, r5}, {r4}, {}, {}, {r3}, {}, {}, {}, {0x0, r5}, {}, {0x0, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {0x0, r5}, {r4}, {}, {}, {}, {}, {}, {r3, r5}, {r4}, {}, {}, {}, {r4}, {0x0, r5}, {}, {}, {r3}, {r3}, {0x0, r5}, {r3}, {r4}, {}, {}, {}, {r3}, {0x0, r5}, {r4}, {0x0, r5}, {r3, r5}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {r3}, {}, {r3}, {r3}, {0x0, r5}, {r4, r5}, {0x0, r5}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {r3}, {}, {r3}, {r4}, {}, {r3, r5}, {}, {}, {}, {r4}, {0x0, r5}, {r3}, {}, {r4}, {}, {}, {r4}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {r4, r5}, {}, {0x0, r5}, {}, {r4, r5}, {r4, r5}, {r4}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {r3, r5}, {}, {r3, r5}, {}, {r4}, {r4}, {r3}, {}, {}, {}, {}, {}, {}, {r4}, {0x0, r5}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r1}, {}, {0x0, r5}], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r6, 0x0, 0x8400fffffffa) 00:07:56 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000180010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:07:56 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [], 0x0, "2156816c73038c"}) r1 = 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, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 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(r1, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r3}, {r3}, {0x0, r4}, {}, {}, {}, {}, {r3, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {0x0, r4}, {r3, r4}, {}, {r2, r4}, {}, {}, {r3}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {}, {r3}, {r2}, {}, {r3}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {0x0, r4}, {0x0, r4}, {r3}, {r2, r4}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {0x0, r4}, {}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {r2, r4}, {}, {}, {r2, r4}, {0x0, r4}, {r3, r4}, {}, {}, {}, {}, {}, {r3, r4}, {}, {r2}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {}, {}, {r2}, {}, {r3, r4}, {r2, r4}, {0x0, r4}, {}, {}, {r3, r4}, {r3}, {}, {}, {r2}, {}, {}, {}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {0x0, r4}, {r3}, {}, {}, {}, {}, {}, {r2, r4}, {r3}, {}, {}, {}, {r3}, {0x0, r4}, {}, {}, {r2}, {r2}, {0x0, r4}, {r2}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {r3}, {0x0, r4}, {r2, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {}, {r2}, {r2}, {0x0, r4}, {r3, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {r2}, {}, {r2}, {r3}, {}, {r2, r4}, {}, {}, {}, {r3}, {0x0, r4}, {r2}, {}, {r3}, {}, {}, {r3}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {r3, r4}, {}, {0x0, r4}, {}, {r3, r4}, {r3, r4}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {r2, r4}, {}, {r2, r4}, {}, {r3}, {r3}, {r2}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r4}], 0x0, "2156816c73038c"}) ftruncate(r0, 0x800) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r5, 0x0, 0x8400fffffffa) 00:07:56 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025020000190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 476.561885][T30483] loop2: detected capacity change from 0 to 264192 [ 476.563442][T30482] loop4: detected capacity change from 0 to 264192 [ 476.569523][T30485] loop1: detected capacity change from 0 to 264192 [ 476.578363][T30484] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 476.589795][T30484] netlink: 1 bytes leftover after parsing attributes in process `syz-executor.5'. 00:07:56 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [], 0x0, "2156816c73038c"}) r1 = 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, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 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(r1, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r3}, {r3}, {0x0, r4}, {}, {}, {}, {}, {r3, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {0x0, r4}, {r3, r4}, {}, {r2, r4}, {}, {}, {r3}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {}, {r3}, {r2}, {}, {r3}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {0x0, r4}, {0x0, r4}, {r3}, {r2, r4}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {0x0, r4}, {}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {r2, r4}, {}, {}, {r2, r4}, {0x0, r4}, {r3, r4}, {}, {}, {}, {}, {}, {r3, r4}, {}, {r2}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {}, {}, {r2}, {}, {r3, r4}, {r2, r4}, {0x0, r4}, {}, {}, {r3, r4}, {r3}, {}, {}, {r2}, {}, {}, {}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {0x0, r4}, {r3}, {}, {}, {}, {}, {}, {r2, r4}, {r3}, {}, {}, {}, {r3}, {0x0, r4}, {}, {}, {r2}, {r2}, {0x0, r4}, {r2}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {r3}, {0x0, r4}, {r2, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {}, {r2}, {r2}, {0x0, r4}, {r3, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {r2}, {}, {r2}, {r3}, {}, {r2, r4}, {}, {}, {}, {r3}, {0x0, r4}, {r2}, {}, {r3}, {}, {}, {r3}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {r3, r4}, {}, {0x0, r4}, {}, {r3, r4}, {r3, r4}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {r2, r4}, {}, {r2, r4}, {}, {r3}, {r3}, {r2}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r4}], 0x0, "2156816c73038c"}) ftruncate(r0, 0x800) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r5, 0x0, 0x8400fffffffa) 00:07:56 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025030000190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:07:56 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 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(r1, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r3}, {r3}, {0x0, r4}, {}, {}, {}, {}, {r3, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {0x0, r4}, {r3, r4}, {}, {r2, r4}, {}, {}, {r3}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {}, {r3}, {r2}, {}, {r3}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {0x0, r4}, {0x0, r4}, {r3}, {r2, r4}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {0x0, r4}, {}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {r2, r4}, {}, {}, {r2, r4}, {0x0, r4}, {r3, r4}, {}, {}, {}, {}, {}, {r3, r4}, {}, {r2}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {}, {}, {r2}, {}, {r3, r4}, {r2, r4}, {0x0, r4}, {}, {}, {r3, r4}, {r3}, {}, {}, {r2}, {}, {}, {}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {0x0, r4}, {r3}, {}, {}, {}, {}, {}, {r2, r4}, {r3}, {}, {}, {}, {r3}, {0x0, r4}, {}, {}, {r2}, {r2}, {0x0, r4}, {r2}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {r3}, {0x0, r4}, {r2, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {}, {r2}, {r2}, {0x0, r4}, {r3, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {r2}, {}, {r2}, {r3}, {}, {r2, r4}, {}, {}, {}, {r3}, {0x0, r4}, {r2}, {}, {r3}, {}, {}, {r3}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {r3, r4}, {}, {0x0, r4}, {}, {r3, r4}, {r3, r4}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {r2, r4}, {}, {r2, r4}, {}, {r3}, {r3}, {r2}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r4}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r5, 0x0, 0x8400fffffffa) 00:07:56 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000055300)={0x0, ""/256, 0x0, 0x0}) r2 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r4}, {r4}, {0x0, r5}, {}, {}, {}, {}, {r4, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3, r5}, {}, {}, {0x0, r5}, {r4, r5}, {}, {r3, r5}, {}, {}, {r4}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r3, r5}, {}, {}, {}, {r4}, {r3}, {}, {r4}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {}, {0x0, r5}, {0x0, r5}, {r4}, {r3, r5}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {r4}, {}, {}, {}, {r3}, {0x0, r5}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {r3}, {0x0, r5}, {}, {r4}, {0x0, r5}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {r3, r5}, {}, {}, {r3, r5}, {0x0, r5}, {r4, r5}, {}, {}, {}, {}, {}, {r4, r5}, {}, {r3}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {r4, r5}, {}, {}, {r3}, {}, {r4, r5}, {r3, r5}, {0x0, r5}, {}, {}, {r4, r5}, {r4}, {}, {}, {r3}, {}, {}, {}, {0x0, r5}, {}, {0x0, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {0x0, r5}, {r4}, {}, {}, {}, {}, {}, {r3, r5}, {r4}, {}, {}, {}, {r4}, {0x0, r5}, {}, {}, {r3}, {r3}, {0x0, r5}, {r3}, {r4}, {}, {}, {}, {r3}, {0x0, r5}, {r4}, {0x0, r5}, {r3, r5}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {r3}, {}, {r3}, {r3}, {0x0, r5}, {r4, r5}, {0x0, r5}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {r3}, {}, {r3}, {r4}, {}, {r3, r5}, {}, {}, {}, {r4}, {0x0, r5}, {r3}, {}, {r4}, {}, {}, {r4}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {r4, r5}, {}, {0x0, r5}, {}, {r4, r5}, {r4, r5}, {r4}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {r3, r5}, {}, {r3, r5}, {}, {r4}, {r4}, {r3}, {}, {}, {}, {}, {}, {}, {r4}, {0x0, r5}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r1}, {}, {0x0, r5}], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r6, 0x0, 0x8400fffffffa) 00:07:56 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025040000190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 476.868406][T30492] device Y­4`Ò˜ left promiscuous mode [ 476.884053][T30493] loop1: detected capacity change from 0 to 264192 [ 477.016777][T30497] loop4: detected capacity change from 0 to 264192 [ 477.057401][T30499] loop2: detected capacity change from 0 to 264192 00:07:57 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [], 0x0, "2156816c73038c"}) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r3}, {r3}, {0x0, r4}, {}, {}, {}, {}, {r3, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {0x0, r4}, {r3, r4}, {}, {r2, r4}, {}, {}, {r3}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {}, {r3}, {r2}, {}, {r3}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {0x0, r4}, {0x0, r4}, {r3}, {r2, r4}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {0x0, r4}, {}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {r2, r4}, {}, {}, {r2, r4}, {0x0, r4}, {r3, r4}, {}, {}, {}, {}, {}, {r3, r4}, {}, {r2}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {}, {}, {r2}, {}, {r3, r4}, {r2, r4}, {0x0, r4}, {}, {}, {r3, r4}, {r3}, {}, {}, {r2}, {}, {}, {}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {0x0, r4}, {r3}, {}, {}, {}, {}, {}, {r2, r4}, {r3}, {}, {}, {}, {r3}, {0x0, r4}, {}, {}, {r2}, {r2}, {0x0, r4}, {r2}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {r3}, {0x0, r4}, {r2, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {}, {r2}, {r2}, {0x0, r4}, {r3, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {r2}, {}, {r2}, {r3}, {}, {r2, r4}, {}, {}, {}, {r3}, {0x0, r4}, {r2}, {}, {r3}, {}, {}, {r3}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {r3, r4}, {}, {0x0, r4}, {}, {r3, r4}, {r3, r4}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {r2, r4}, {}, {r2, r4}, {}, {r3}, {r3}, {r2}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r4}], 0x0, "2156816c73038c"}) lseek(r0, 0x200, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r5, 0x0, 0x8400fffffffa) 00:07:57 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 477.214578][T30501] loop1: detected capacity change from 0 to 264192 [ 477.313569][T30503] loop0: detected capacity change from 0 to 264192 [ 477.357204][T30503] FAT-fs (loop0): bogus number of reserved sectors [ 477.363776][T30503] FAT-fs (loop0): Can't find a valid FAT filesystem 00:07:57 executing program 3: syz_mount_image$msdos(0x0, &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:07:57 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000055300)={0x0, ""/256, 0x0, 0x0}) r2 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r1}], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 00:07:57 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 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={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 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(r1, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r3}, {r3}, {0x0, r4}, {}, {}, {}, {}, {r3, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {0x0, r4}, {r3, r4}, {}, {r2, r4}, {}, {}, {r3}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {}, {r3}, {r2}, {}, {r3}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {0x0, r4}, {0x0, r4}, {r3}, {r2, r4}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {0x0, r4}, {}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {r2, r4}, {}, {}, {r2, r4}, {0x0, r4}, {r3, r4}, {}, {}, {}, {}, {}, {r3, r4}, {}, {r2}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {}, {}, {r2}, {}, {r3, r4}, {r2, r4}, {0x0, r4}, {}, {}, {r3, r4}, {r3}, {}, {}, {r2}, {}, {}, {}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {0x0, r4}, {r3}, {}, {}, {}, {}, {}, {r2, r4}, {r3}, {}, {}, {}, {r3}, {0x0, r4}, {}, {}, {r2}, {r2}, {0x0, r4}, {r2}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {r3}, {0x0, r4}, {r2, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {}, {r2}, {r2}, {0x0, r4}, {r3, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {r2}, {}, {r2}, {r3}, {}, {r2, r4}, {}, {}, {}, {r3}, {0x0, r4}, {r2}, {}, {r3}, {}, {}, {r3}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {r3, r4}, {}, {0x0, r4}, {}, {r3, r4}, {r3, r4}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {r2, r4}, {}, {r2, r4}, {}, {r3}, {r3}, {r2}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r4}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r5, 0x0, 0x8400fffffffa) 00:07:57 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025050000190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:07:57 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [], 0x0, "2156816c73038c"}) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r3}, {r3}, {0x0, r4}, {}, {}, {}, {}, {r3, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {0x0, r4}, {r3, r4}, {}, {r2, r4}, {}, {}, {r3}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {}, {r3}, {r2}, {}, {r3}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {0x0, r4}, {0x0, r4}, {r3}, {r2, r4}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {0x0, r4}, {}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {r2, r4}, {}, {}, {r2, r4}, {0x0, r4}, {r3, r4}, {}, {}, {}, {}, {}, {r3, r4}, {}, {r2}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {}, {}, {r2}, {}, {r3, r4}, {r2, r4}, {0x0, r4}, {}, {}, {r3, r4}, {r3}, {}, {}, {r2}, {}, {}, {}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {0x0, r4}, {r3}, {}, {}, {}, {}, {}, {r2, r4}, {r3}, {}, {}, {}, {r3}, {0x0, r4}, {}, {}, {r2}, {r2}, {0x0, r4}, {r2}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {r3}, {0x0, r4}, {r2, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {}, {r2}, {r2}, {0x0, r4}, {r3, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {r2}, {}, {r2}, {r3}, {}, {r2, r4}, {}, {}, {}, {r3}, {0x0, r4}, {r2}, {}, {r3}, {}, {}, {r3}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {r3, r4}, {}, {0x0, r4}, {}, {r3, r4}, {r3, r4}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {r2, r4}, {}, {r2, r4}, {}, {r3}, {r3}, {r2}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r4}], 0x0, "2156816c73038c"}) lseek(r0, 0x200, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r5, 0x0, 0x8400fffffffa) 00:07:57 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025060000190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 477.573589][T30508] loop2: detected capacity change from 0 to 264192 [ 477.575026][T30509] loop4: detected capacity change from 0 to 264192 [ 477.581473][T30510] loop1: detected capacity change from 0 to 264192 00:07:57 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [], 0x0, "2156816c73038c"}) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r3}, {r3}, {0x0, r4}, {}, {}, {}, {}, {r3, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {0x0, r4}, {r3, r4}, {}, {r2, r4}, {}, {}, {r3}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {}, {r3}, {r2}, {}, {r3}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {0x0, r4}, {0x0, r4}, {r3}, {r2, r4}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {0x0, r4}, {}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {r2, r4}, {}, {}, {r2, r4}, {0x0, r4}, {r3, r4}, {}, {}, {}, {}, {}, {r3, r4}, {}, {r2}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {}, {}, {r2}, {}, {r3, r4}, {r2, r4}, {0x0, r4}, {}, {}, {r3, r4}, {r3}, {}, {}, {r2}, {}, {}, {}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {0x0, r4}, {r3}, {}, {}, {}, {}, {}, {r2, r4}, {r3}, {}, {}, {}, {r3}, {0x0, r4}, {}, {}, {r2}, {r2}, {0x0, r4}, {r2}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {r3}, {0x0, r4}, {r2, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {}, {r2}, {r2}, {0x0, r4}, {r3, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {r2}, {}, {r2}, {r3}, {}, {r2, r4}, {}, {}, {}, {r3}, {0x0, r4}, {r2}, {}, {r3}, {}, {}, {r3}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {r3, r4}, {}, {0x0, r4}, {}, {r3, r4}, {r3, r4}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {r2, r4}, {}, {r2, r4}, {}, {r3}, {r3}, {r2}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r4}], 0x0, "2156816c73038c"}) lseek(r0, 0x200, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r5, 0x0, 0x8400fffffffa) [ 477.692771][T30513] loop3: detected capacity change from 0 to 264192 00:07:57 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025070000190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:07:57 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000055300)={0x0, ""/256, 0x0, 0x0}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r1}], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:07:57 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025080000190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 477.826747][T30517] loop1: detected capacity change from 0 to 264192 00:07:57 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [], 0x0, "2156816c73038c"}) 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, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 477.992698][T30522] loop2: detected capacity change from 0 to 264192 00:07:58 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 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(r1, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r3}, {r3}, {0x0, r4}, {}, {}, {}, {}, {r3, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {0x0, r4}, {r3, r4}, {}, {r2, r4}, {}, {}, {r3}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {}, {r3}, {r2}, {}, {r3}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {0x0, r4}, {0x0, r4}, {r3}, {r2, r4}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {0x0, r4}, {}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {r2, r4}, {}, {}, {r2, r4}, {0x0, r4}, {r3, r4}, {}, {}, {}, {}, {}, {r3, r4}, {}, {r2}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {}, {}, {r2}, {}, {r3, r4}, {r2, r4}, {0x0, r4}, {}, {}, {r3, r4}, {r3}, {}, {}, {r2}, {}, {}, {}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {0x0, r4}, {r3}, {}, {}, {}, {}, {}, {r2, r4}, {r3}, {}, {}, {}, {r3}, {0x0, r4}, {}, {}, {r2}, {r2}, {0x0, r4}, {r2}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {r3}, {0x0, r4}, {r2, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {}, {r2}, {r2}, {0x0, r4}, {r3, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {r2}, {}, {r2}, {r3}, {}, {r2, r4}, {}, {}, {}, {r3}, {0x0, r4}, {r2}, {}, {r3}, {}, {}, {r3}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {r3, r4}, {}, {0x0, r4}, {}, {r3, r4}, {r3, r4}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {r2, r4}, {}, {r2, r4}, {}, {r3}, {r3}, {r2}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r4}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r5, 0x0, 0x8400fffffffa) [ 478.122256][T30525] loop1: detected capacity change from 0 to 264192 [ 478.199074][T30527] loop4: detected capacity change from 0 to 264192 00:07:58 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000055300)={0x0, ""/256, 0x0, 0x0}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r1}], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:07:58 executing program 3: syz_mount_image$msdos(0x0, &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:07:58 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025090000190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:07:58 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [], 0x0, "2156816c73038c"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:07:58 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:07:58 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 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(r1, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r3}, {r3}, {0x0, r4}, {}, {}, {}, {}, {r3, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {0x0, r4}, {r3, r4}, {}, {r2, r4}, {}, {}, {r3}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {}, {r3}, {r2}, {}, {r3}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {0x0, r4}, {0x0, r4}, {r3}, {r2, r4}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {0x0, r4}, {}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {r2, r4}, {}, {}, {r2, r4}, {0x0, r4}, {r3, r4}, {}, {}, {}, {}, {}, {r3, r4}, {}, {r2}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {}, {}, {r2}, {}, {r3, r4}, {r2, r4}, {0x0, r4}, {}, {}, {r3, r4}, {r3}, {}, {}, {r2}, {}, {}, {}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {0x0, r4}, {r3}, {}, {}, {}, {}, {}, {r2, r4}, {r3}, {}, {}, {}, {r3}, {0x0, r4}, {}, {}, {r2}, {r2}, {0x0, r4}, {r2}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {r3}, {0x0, r4}, {r2, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {}, {r2}, {r2}, {0x0, r4}, {r3, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {r2}, {}, {r2}, {r3}, {}, {r2, r4}, {}, {}, {}, {r3}, {0x0, r4}, {r2}, {}, {r3}, {}, {}, {r3}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {r3, r4}, {}, {0x0, r4}, {}, {r3, r4}, {r3, r4}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {r2, r4}, {}, {r2, r4}, {}, {r3}, {r3}, {r2}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r4}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r5, 0x0, 0x8400fffffffa) [ 478.662102][T30533] loop4: detected capacity change from 0 to 264192 [ 478.662529][T30535] loop1: detected capacity change from 0 to 264192 [ 478.668970][T30534] loop0: detected capacity change from 0 to 264192 [ 478.687331][T30537] loop2: detected capacity change from 0 to 264192 [ 478.705185][T30534] FAT-fs (loop0): bogus number of reserved sectors 00:07:58 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff010000000100000056000000250a0000190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 478.711788][T30534] FAT-fs (loop0): Can't find a valid FAT filesystem 00:07:58 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff010000000100000056000000250b0000190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 478.854624][T30542] loop3: detected capacity change from 0 to 264192 00:07:59 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff010000000100000056000000250c0000190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:07:59 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000055300)={0x0, ""/256, 0x0, 0x0}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r1}], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:07:59 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [], 0x0, "2156816c73038c"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:07:59 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff010000000100000056000000250d0000190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 479.052076][T30546] validate_nla: 10 callbacks suppressed [ 479.052091][T30546] netlink: 'syz-executor.5': attribute type 16 has an invalid length. 00:07:59 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r3}, {r3}, {0x0, r4}, {}, {}, {}, {}, {r3, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {0x0, r4}, {r3, r4}, {}, {r2, r4}, {}, {}, {r3}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {}, {r3}, {r2}, {}, {r3}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {0x0, r4}, {0x0, r4}, {r3}, {r2, r4}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {0x0, r4}, {}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {r2, r4}, {}, {}, {r2, r4}, {0x0, r4}, {r3, r4}, {}, {}, {}, {}, {}, {r3, r4}, {}, {r2}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {}, {}, {r2}, {}, {r3, r4}, {r2, r4}, {0x0, r4}, {}, {}, {r3, r4}, {r3}, {}, {}, {r2}, {}, {}, {}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {0x0, r4}, {r3}, {}, {}, {}, {}, {}, {r2, r4}, {r3}, {}, {}, {}, {r3}, {0x0, r4}, {}, {}, {r2}, {r2}, {0x0, r4}, {r2}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {r3}, {0x0, r4}, {r2, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {}, {r2}, {r2}, {0x0, r4}, {r3, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {r2}, {}, {r2}, {r3}, {}, {r2, r4}, {}, {}, {}, {r3}, {0x0, r4}, {r2}, {}, {r3}, {}, {}, {r3}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {r3, r4}, {}, {0x0, r4}, {}, {r3, r4}, {r3, r4}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {r2, r4}, {}, {r2, r4}, {}, {r3}, {r3}, {r2}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r4}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r5, 0x0, 0x8400fffffffa) [ 479.179646][T30549] loop2: detected capacity change from 0 to 264192 [ 479.191605][T30550] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 479.243526][T30552] loop1: detected capacity change from 0 to 264192 [ 479.317080][T30554] loop4: detected capacity change from 0 to 264192 00:07:59 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:07:59 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff010000000100000056000000250e0000190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:07:59 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000055300)={0x0, ""/256, 0x0, 0x0}) r2 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r1}], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 00:07:59 executing program 3: syz_mount_image$msdos(0x0, &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:07:59 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:07:59 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 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(r1, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r3}, {r3}, {0x0, r4}, {}, {}, {}, {}, {r3, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {0x0, r4}, {r3, r4}, {}, {r2, r4}, {}, {}, {r3}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {}, {r3}, {r2}, {}, {r3}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {0x0, r4}, {0x0, r4}, {r3}, {r2, r4}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {0x0, r4}, {}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {r2, r4}, {}, {}, {r2, r4}, {0x0, r4}, {r3, r4}, {}, {}, {}, {}, {}, {r3, r4}, {}, {r2}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {}, {}, {r2}, {}, {r3, r4}, {r2, r4}, {0x0, r4}, {}, {}, {r3, r4}, {r3}, {}, {}, {r2}, {}, {}, {}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {0x0, r4}, {r3}, {}, {}, {}, {}, {}, {r2, r4}, {r3}, {}, {}, {}, {r3}, {0x0, r4}, {}, {}, {r2}, {r2}, {0x0, r4}, {r2}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {r3}, {0x0, r4}, {r2, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {}, {r2}, {r2}, {0x0, r4}, {r3, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {r2}, {}, {r2}, {r3}, {}, {r2, r4}, {}, {}, {}, {r3}, {0x0, r4}, {r2}, {}, {r3}, {}, {}, {r3}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {r3, r4}, {}, {0x0, r4}, {}, {r3, r4}, {r3, r4}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {r2, r4}, {}, {r2, r4}, {}, {r3}, {r3}, {r2}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r4}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r5, 0x0, 0x8400fffffffa) [ 479.791246][T30560] loop0: detected capacity change from 0 to 264192 [ 479.806465][T30562] loop2: detected capacity change from 0 to 264192 [ 479.813198][T30561] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 479.816203][T30560] FAT-fs (loop0): bogus number of reserved sectors [ 479.827881][T30560] FAT-fs (loop0): Can't find a valid FAT filesystem 00:07:59 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025100000190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 479.840074][T30564] loop1: detected capacity change from 0 to 264192 [ 479.846961][T30563] loop4: detected capacity change from 0 to 264192 00:08:00 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:00 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025110000190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 479.988249][T30567] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 480.006128][T30568] loop3: detected capacity change from 0 to 264192 00:08:00 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000055300)={0x0, ""/256, 0x0, 0x0}) r2 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r1}], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 00:08:00 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025120000190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 480.159444][T30571] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 480.186476][T30572] loop1: detected capacity change from 0 to 264192 00:08:00 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:00 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r3}, {r3}, {0x0, r4}, {}, {}, {}, {}, {r3, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {0x0, r4}, {r3, r4}, {}, {r2, r4}, {}, {}, {r3}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {}, {r3}, {r2}, {}, {r3}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {0x0, r4}, {0x0, r4}, {r3}, {r2, r4}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {0x0, r4}, {}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {r2, r4}, {}, {}, {r2, r4}, {0x0, r4}, {r3, r4}, {}, {}, {}, {}, {}, {r3, r4}, {}, {r2}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {}, {}, {r2}, {}, {r3, r4}, {r2, r4}, {0x0, r4}, {}, {}, {r3, r4}, {r3}, {}, {}, {r2}, {}, {}, {}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {0x0, r4}, {r3}, {}, {}, {}, {}, {}, {r2, r4}, {r3}, {}, {}, {}, {r3}, {0x0, r4}, {}, {}, {r2}, {r2}, {0x0, r4}, {r2}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {r3}, {0x0, r4}, {r2, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {}, {r2}, {r2}, {0x0, r4}, {r3, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {r2}, {}, {r2}, {r3}, {}, {r2, r4}, {}, {}, {}, {r3}, {0x0, r4}, {r2}, {}, {r3}, {}, {}, {r3}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {r3, r4}, {}, {0x0, r4}, {}, {r3, r4}, {r3, r4}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {r2, r4}, {}, {r2, r4}, {}, {r3}, {r3}, {r2}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r4}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r5, 0x0, 0x8400fffffffa) 00:08:00 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025250000190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 480.305798][T30575] loop2: detected capacity change from 0 to 264192 [ 480.327113][T30576] netlink: 'syz-executor.5': attribute type 16 has an invalid length. 00:08:00 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000055300)={0x0, ""/256, 0x0, 0x0}) r2 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r1}], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 480.460832][T30580] loop4: detected capacity change from 0 to 264192 [ 480.461731][T30581] loop1: detected capacity change from 0 to 264192 [ 480.489247][T30582] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 480.610327][T30584] loop2: detected capacity change from 0 to 264192 00:08:00 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:00 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025480000190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:00 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400", 0xc}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:00 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000055300)={0x0, ""/256, 0x0, 0x0}) r2 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000058c40)={0x0, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r1}], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 00:08:00 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), 0x0, 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:00 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 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(r1, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r3}, {r3}, {0x0, r4}, {}, {}, {}, {}, {r3, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {0x0, r4}, {r3, r4}, {}, {r2, r4}, {}, {}, {r3}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {}, {r3}, {r2}, {}, {r3}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {0x0, r4}, {0x0, r4}, {r3}, {r2, r4}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {0x0, r4}, {}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {r2, r4}, {}, {}, {r2, r4}, {0x0, r4}, {r3, r4}, {}, {}, {}, {}, {}, {r3, r4}, {}, {r2}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {}, {}, {r2}, {}, {r3, r4}, {r2, r4}, {0x0, r4}, {}, {}, {r3, r4}, {r3}, {}, {}, {r2}, {}, {}, {}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {0x0, r4}, {r3}, {}, {}, {}, {}, {}, {r2, r4}, {r3}, {}, {}, {}, {r3}, {0x0, r4}, {}, {}, {r2}, {r2}, {0x0, r4}, {r2}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {r3}, {0x0, r4}, {r2, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {}, {r2}, {r2}, {0x0, r4}, {r3, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {r2}, {}, {r2}, {r3}, {}, {r2, r4}, {}, {}, {}, {r3}, {0x0, r4}, {r2}, {}, {r3}, {}, {}, {r3}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {r3, r4}, {}, {0x0, r4}, {}, {r3, r4}, {r3, r4}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {r2, r4}, {}, {r2, r4}, {}, {r3}, {r3}, {r2}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r4}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r5, 0x0, 0x8400fffffffa) 00:08:01 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff010000000100000056000000254c0000190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 480.952069][T30590] loop0: detected capacity change from 0 to 264192 [ 480.958540][T30589] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 480.959063][T30591] loop1: detected capacity change from 0 to 264192 [ 480.973880][T30593] loop2: detected capacity change from 0 to 264192 [ 480.996468][T30594] loop4: detected capacity change from 0 to 264192 [ 481.003544][T30590] FAT-fs (loop0): bogus number of reserved sectors [ 481.010153][T30590] FAT-fs (loop0): Can't find a valid FAT filesystem 00:08:01 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') fcntl$setstatus(0xffffffffffffffff, 0x4, 0x6900) ftruncate(0xffffffffffffffff, 0x800) lseek(0xffffffffffffffff, 0x200, 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffa) 00:08:01 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025600000190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 481.121732][T30597] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 481.133445][T30598] loop3: detected capacity change from 0 to 264192 00:08:01 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000055300)) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0x0, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:08:01 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') fcntl$setstatus(0xffffffffffffffff, 0x4, 0x6900) ftruncate(0xffffffffffffffff, 0x800) lseek(0xffffffffffffffff, 0x200, 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffa) 00:08:01 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025680000190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 481.261746][T30601] loop1: detected capacity change from 0 to 264192 [ 481.288221][T30602] netlink: 'syz-executor.5': attribute type 16 has an invalid length. 00:08:01 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r3}, {r3}, {0x0, r4}, {}, {}, {}, {}, {r3, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {0x0, r4}, {r3, r4}, {}, {r2, r4}, {}, {}, {r3}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {}, {r3}, {r2}, {}, {r3}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {0x0, r4}, {0x0, r4}, {r3}, {r2, r4}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {0x0, r4}, {}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {r2, r4}, {}, {}, {r2, r4}, {0x0, r4}, {r3, r4}, {}, {}, {}, {}, {}, {r3, r4}, {}, {r2}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {}, {}, {r2}, {}, {r3, r4}, {r2, r4}, {0x0, r4}, {}, {}, {r3, r4}, {r3}, {}, {}, {r2}, {}, {}, {}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {0x0, r4}, {r3}, {}, {}, {}, {}, {}, {r2, r4}, {r3}, {}, {}, {}, {r3}, {0x0, r4}, {}, {}, {r2}, {r2}, {0x0, r4}, {r2}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {r3}, {0x0, r4}, {r2, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {}, {r2}, {r2}, {0x0, r4}, {r3, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {r2}, {}, {r2}, {r3}, {}, {r2, r4}, {}, {}, {}, {r3}, {0x0, r4}, {r2}, {}, {r3}, {}, {}, {r3}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {r3, r4}, {}, {0x0, r4}, {}, {r3, r4}, {r3, r4}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {r2, r4}, {}, {r2, r4}, {}, {r3}, {r3}, {r2}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r4}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r5, 0x0, 0x8400fffffffa) 00:08:01 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff010000000100000056000000256c0000190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 481.446770][T30605] loop2: detected capacity change from 0 to 264192 [ 481.526905][T30608] loop1: detected capacity change from 0 to 264192 [ 481.609367][T30611] loop4: detected capacity change from 0 to 264192 00:08:01 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400", 0xc}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:01 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') fcntl$setstatus(0xffffffffffffffff, 0x4, 0x6900) ftruncate(0xffffffffffffffff, 0x800) lseek(0xffffffffffffffff, 0x200, 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffa) [ 481.837538][T30614] loop1: detected capacity change from 0 to 264192 00:08:02 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025740000190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:02 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000055300)) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0x0, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:08:02 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), 0x0, 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:02 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:02 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r3}, {r3}, {0x0, r4}, {}, {}, {}, {}, {r3, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {0x0, r4}, {r3, r4}, {}, {r2, r4}, {}, {}, {r3}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {}, {r3}, {r2}, {}, {r3}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {0x0, r4}, {0x0, r4}, {r3}, {r2, r4}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {0x0, r4}, {}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {r2, r4}, {}, {}, {r2, r4}, {0x0, r4}, {r3, r4}, {}, {}, {}, {}, {}, {r3, r4}, {}, {r2}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {}, {}, {r2}, {}, {r3, r4}, {r2, r4}, {0x0, r4}, {}, {}, {r3, r4}, {r3}, {}, {}, {r2}, {}, {}, {}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {0x0, r4}, {r3}, {}, {}, {}, {}, {}, {r2, r4}, {r3}, {}, {}, {}, {r3}, {0x0, r4}, {}, {}, {r2}, {r2}, {0x0, r4}, {r2}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {r3}, {0x0, r4}, {r2, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {}, {r2}, {r2}, {0x0, r4}, {r3, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {r2}, {}, {r2}, {r3}, {}, {r2, r4}, {}, {}, {}, {r3}, {0x0, r4}, {r2}, {}, {r3}, {}, {}, {r3}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {r3, r4}, {}, {0x0, r4}, {}, {r3, r4}, {r3, r4}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {r2, r4}, {}, {r2, r4}, {}, {r3}, {r3}, {r2}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r4}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r5, 0x0, 0x8400fffffffa) [ 481.935458][T30616] loop0: detected capacity change from 0 to 264192 [ 481.957030][T30616] FAT-fs (loop0): bogus number of reserved sectors [ 481.963635][T30616] FAT-fs (loop0): Can't find a valid FAT filesystem 00:08:02 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025770000190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 482.021462][T30620] loop2: detected capacity change from 0 to 264192 [ 482.030109][T30621] loop4: detected capacity change from 0 to 264192 [ 482.079887][T30624] loop1: detected capacity change from 0 to 264192 00:08:02 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff010000000100000056000000257a0000190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 482.156331][T30626] loop3: detected capacity change from 0 to 264192 00:08:02 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000055300)) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0x0, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ftruncate(0xffffffffffffffff, 0x800) lseek(r0, 0x200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:08:02 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000300190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:02 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000500190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:02 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r3}, {r3}, {0x0, r4}, {}, {}, {}, {}, {r3, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {0x0, r4}, {r3, r4}, {}, {r2, r4}, {}, {}, {r3}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {}, {r3}, {r2}, {}, {r3}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {0x0, r4}, {0x0, r4}, {r3}, {r2, r4}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {0x0, r4}, {}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {r2, r4}, {}, {}, {r2, r4}, {0x0, r4}, {r3, r4}, {}, {}, {}, {}, {}, {r3, r4}, {}, {r2}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {}, {}, {r2}, {}, {r3, r4}, {r2, r4}, {0x0, r4}, {}, {}, {r3, r4}, {r3}, {}, {}, {r2}, {}, {}, {}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {0x0, r4}, {r3}, {}, {}, {}, {}, {}, {r2, r4}, {r3}, {}, {}, {}, {r3}, {0x0, r4}, {}, {}, {r2}, {r2}, {0x0, r4}, {r2}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {r3}, {0x0, r4}, {r2, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {}, {r2}, {r2}, {0x0, r4}, {r3, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {r2}, {}, {r2}, {r3}, {}, {r2, r4}, {}, {}, {}, {r3}, {0x0, r4}, {r2}, {}, {r3}, {}, {}, {r3}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {r3, r4}, {}, {0x0, r4}, {}, {r3, r4}, {r3, r4}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {r2, r4}, {}, {r2, r4}, {}, {r3}, {r3}, {r2}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r4}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r5, 0x0, 0x8400fffffffa) [ 482.397088][T30633] loop2: detected capacity change from 0 to 264192 [ 482.609474][T30638] loop4: detected capacity change from 0 to 264192 00:08:02 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400", 0xc}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:02 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000055300)) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0x0, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ftruncate(0xffffffffffffffff, 0x800) lseek(r0, 0x200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:08:02 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000600190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 482.823987][T30641] loop2: detected capacity change from 0 to 264192 00:08:03 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), 0x0, 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:03 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000700190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:03 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000055300)) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0x0, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ftruncate(0xffffffffffffffff, 0x800) lseek(r0, 0x200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:08:03 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r3}, {r3}, {0x0, r4}, {}, {}, {}, {}, {r3, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {0x0, r4}, {r3, r4}, {}, {r2, r4}, {}, {}, {r3}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {}, {r3}, {r2}, {}, {r3}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {0x0, r4}, {0x0, r4}, {r3}, {r2, r4}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {0x0, r4}, {}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {r2, r4}, {}, {}, {r2, r4}, {0x0, r4}, {r3, r4}, {}, {}, {}, {}, {}, {r3, r4}, {}, {r2}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {}, {}, {r2}, {}, {r3, r4}, {r2, r4}, {0x0, r4}, {}, {}, {r3, r4}, {r3}, {}, {}, {r2}, {}, {}, {}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {0x0, r4}, {r3}, {}, {}, {}, {}, {}, {r2, r4}, {r3}, {}, {}, {}, {r3}, {0x0, r4}, {}, {}, {r2}, {r2}, {0x0, r4}, {r2}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {r3}, {0x0, r4}, {r2, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {}, {r2}, {r2}, {0x0, r4}, {r3, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {r2}, {}, {r2}, {r3}, {}, {r2, r4}, {}, {}, {}, {r3}, {0x0, r4}, {r2}, {}, {r3}, {}, {}, {r3}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {r3, r4}, {}, {0x0, r4}, {}, {r3, r4}, {r3, r4}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {r2, r4}, {}, {r2, r4}, {}, {r3}, {r3}, {r2}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r4}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r5, 0x0, 0x8400fffffffa) 00:08:03 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 482.934293][T30644] loop0: detected capacity change from 0 to 264192 [ 482.955309][T30644] FAT-fs (loop0): bogus number of reserved sectors [ 482.961897][T30644] FAT-fs (loop0): Can't find a valid FAT filesystem 00:08:03 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000900190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 483.068869][T30649] loop2: detected capacity change from 0 to 264192 [ 483.093206][T30650] loop4: detected capacity change from 0 to 264192 00:08:03 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000055300)) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0x0, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ftruncate(r0, 0x0) lseek(r0, 0x200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 483.146856][T30654] loop1: detected capacity change from 0 to 264192 [ 483.172970][T30656] loop3: detected capacity change from 0 to 264192 00:08:03 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000a00190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:03 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r3}, {r3}, {0x0, r4}, {}, {}, {}, {}, {r3, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {0x0, r4}, {r3, r4}, {}, {r2, r4}, {}, {}, {r3}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {}, {r3}, {r2}, {}, {r3}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {0x0, r4}, {0x0, r4}, {r3}, {r2, r4}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {0x0, r4}, {}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {r2, r4}, {}, {}, {r2, r4}, {0x0, r4}, {r3, r4}, {}, {}, {}, {}, {}, {r3, r4}, {}, {r2}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {}, {}, {r2}, {}, {r3, r4}, {r2, r4}, {0x0, r4}, {}, {}, {r3, r4}, {r3}, {}, {}, {r2}, {}, {}, {}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {0x0, r4}, {r3}, {}, {}, {}, {}, {}, {r2, r4}, {r3}, {}, {}, {}, {r3}, {0x0, r4}, {}, {}, {r2}, {r2}, {0x0, r4}, {r2}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {r3}, {0x0, r4}, {r2, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {}, {r2}, {r2}, {0x0, r4}, {r3, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {r2}, {}, {r2}, {r3}, {}, {r2, r4}, {}, {}, {}, {r3}, {0x0, r4}, {r2}, {}, {r3}, {}, {}, {r3}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {r3, r4}, {}, {0x0, r4}, {}, {r3, r4}, {r3, r4}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {r2, r4}, {}, {r2, r4}, {}, {r3}, {r3}, {r2}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r4}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r5, 0x0, 0x8400fffffffa) [ 483.383064][T30660] loop2: detected capacity change from 0 to 264192 [ 483.466627][T30662] loop4: detected capacity change from 0 to 264192 00:08:03 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000b00190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:03 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000055300)) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0x0, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ftruncate(r0, 0x0) lseek(r0, 0x200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:08:03 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r3}, {r3}, {0x0, r4}, {}, {}, {}, {}, {r3, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {0x0, r4}, {r3, r4}, {}, {r2, r4}, {}, {}, {r3}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {}, {r3}, {r2}, {}, {r3}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {0x0, r4}, {0x0, r4}, {r3}, {r2, r4}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {0x0, r4}, {}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {r2, r4}, {}, {}, {r2, r4}, {0x0, r4}, {r3, r4}, {}, {}, {}, {}, {}, {r3, r4}, {}, {r2}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {}, {}, {r2}, {}, {r3, r4}, {r2, r4}, {0x0, r4}, {}, {}, {r3, r4}, {r3}, {}, {}, {r2}, {}, {}, {}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {0x0, r4}, {r3}, {}, {}, {}, {}, {}, {r2, r4}, {r3}, {}, {}, {}, {r3}, {0x0, r4}, {}, {}, {r2}, {r2}, {0x0, r4}, {r2}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {r3}, {0x0, r4}, {r2, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {}, {r2}, {r2}, {0x0, r4}, {r3, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {r2}, {}, {r2}, {r3}, {}, {r2, r4}, {}, {}, {}, {r3}, {0x0, r4}, {r2}, {}, {r3}, {}, {}, {r3}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {r3, r4}, {}, {0x0, r4}, {}, {r3, r4}, {r3, r4}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {r2, r4}, {}, {r2, r4}, {}, {r3}, {r3}, {r2}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r4}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r5, 0x0, 0x8400fffffffa) [ 483.817152][T30667] loop2: detected capacity change from 0 to 264192 [ 483.817752][T30668] loop4: detected capacity change from 0 to 264192 00:08:04 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000c00190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:04 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200", 0x12}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:04 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000055300)) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0x0, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ftruncate(r0, 0x0) lseek(r0, 0x200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:08:04 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:04 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:04 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:08:04 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000d00190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 484.066389][T30672] validate_nla: 12 callbacks suppressed [ 484.066401][T30672] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 484.066544][T30673] loop0: detected capacity change from 0 to 264192 [ 484.095654][T30674] loop2: detected capacity change from 0 to 264192 [ 484.106558][T30673] FAT-fs (loop0): invalid media value (0x00) [ 484.112595][T30673] FAT-fs (loop0): Can't find a valid FAT filesystem 00:08:04 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000055300)) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0x0, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ftruncate(r0, 0x800) lseek(0xffffffffffffffff, 0x200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:08:04 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000e00190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 484.242343][T30678] FAT-fs (loop3): bogus number of reserved sectors [ 484.243722][T30679] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 484.249057][T30678] FAT-fs (loop3): Can't find a valid FAT filesystem [ 484.293840][T30681] loop1: detected capacity change from 0 to 264192 [ 484.322379][T30682] loop4: detected capacity change from 0 to 264192 00:08:04 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025001100190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:04 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000055300)) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0x0, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ftruncate(r0, 0x800) lseek(0xffffffffffffffff, 0x200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 484.389016][T30685] loop2: detected capacity change from 0 to 264192 [ 484.414242][T30686] netlink: 'syz-executor.5': attribute type 16 has an invalid length. 00:08:04 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025001200190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 484.529834][T30688] netlink: 'syz-executor.5': attribute type 16 has an invalid length. 00:08:04 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025d41500190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 484.596135][T30690] loop2: detected capacity change from 0 to 264192 [ 484.634724][T30692] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 484.734509][T30694] netlink: 'syz-executor.5': attribute type 16 has an invalid length. 00:08:04 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000055300)) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0x0, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ftruncate(r0, 0x800) lseek(0xffffffffffffffff, 0x200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:08:04 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200", 0x12}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 484.940968][T30696] loop2: detected capacity change from 0 to 264192 00:08:05 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 485.011944][T30698] loop0: detected capacity change from 0 to 264192 [ 485.029513][T30698] FAT-fs (loop0): invalid media value (0x00) [ 485.035693][T30698] FAT-fs (loop0): Can't find a valid FAT filesystem 00:08:05 executing program 1: chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:05 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:05 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025002000190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:05 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000055300)) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0x0, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 485.111548][T30700] loop4: detected capacity change from 0 to 264192 00:08:05 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025002500190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 485.193608][T30704] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 485.203235][T30705] loop2: detected capacity change from 0 to 264192 [ 485.217341][T30706] FAT-fs (loop3): bogus number of reserved sectors [ 485.223883][T30706] FAT-fs (loop3): Can't find a valid FAT filesystem 00:08:05 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000055300)) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0x0, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:08:05 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025004800190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 485.367185][T30710] netlink: 'syz-executor.5': attribute type 16 has an invalid length. 00:08:05 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:05 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025004c00190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:05 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000055300)) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0x0, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 485.465396][T30712] loop2: detected capacity change from 0 to 264192 [ 485.504623][T30714] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 485.584646][T30716] loop4: detected capacity change from 0 to 264192 [ 485.654318][T30718] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 485.706487][T30720] loop2: detected capacity change from 0 to 264192 00:08:05 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200", 0x12}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:05 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025006000190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 486.002118][T30724] loop0: detected capacity change from 0 to 264192 [ 486.028458][T30724] FAT-fs (loop0): invalid media value (0x00) [ 486.034466][T30724] FAT-fs (loop0): Can't find a valid FAT filesystem 00:08:06 executing program 1: chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:06 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000055300)) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0x0, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r2 = open(0x0, 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:08:06 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:06 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:06 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025006800190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:06 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025006c00190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 486.228495][T30730] loop2: detected capacity change from 0 to 264192 [ 486.237501][T30732] loop4: detected capacity change from 0 to 264192 [ 486.245475][T30729] FAT-fs (loop3): bogus number of reserved sectors [ 486.252125][T30729] FAT-fs (loop3): Can't find a valid FAT filesystem 00:08:06 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000055300)) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0x0, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r2 = open(0x0, 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:08:06 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025007400190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:06 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025007700190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 486.492104][T30739] loop2: detected capacity change from 0 to 264192 00:08:06 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 486.700330][T30744] loop4: detected capacity change from 0 to 264192 00:08:06 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400", 0x15}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:06 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000055300)) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0x0, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r2 = open(0x0, 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:08:06 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025007a00190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 486.897075][T30747] loop2: detected capacity change from 0 to 264192 [ 487.005241][T30750] loop0: detected capacity change from 0 to 264192 [ 487.026157][T30750] FAT-fs (loop0): invalid media value (0x00) [ 487.032205][T30750] FAT-fs (loop0): Can't find a valid FAT filesystem 00:08:07 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000055300)) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0x0, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r2, 0x0, 0x8400fffffffa) 00:08:07 executing program 1: chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:07 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff0100000001000000560000002515d400190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:07 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x0, 0x0, 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:07 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:08:07 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000200190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 487.251129][T30757] loop2: detected capacity change from 0 to 264192 [ 487.255415][T30755] loop4: detected capacity change from 0 to 264192 00:08:07 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000055300)) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0x0, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r2, 0x0, 0x8400fffffffa) 00:08:07 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000300190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 487.450450][T30764] loop2: detected capacity change from 0 to 264192 00:08:07 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000400190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:07 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000055300)) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0x0, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r2, 0x0, 0x8400fffffffa) 00:08:07 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400", 0x15}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:07 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000500190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:07 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 487.882506][T30773] loop4: detected capacity change from 0 to 264192 [ 487.883131][T30774] loop2: detected capacity change from 0 to 264192 [ 488.012266][T30776] loop0: detected capacity change from 0 to 264192 [ 488.030761][T30776] FAT-fs (loop0): invalid media value (0x00) [ 488.036921][T30776] FAT-fs (loop0): Can't find a valid FAT filesystem 00:08:08 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000055300)) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0x0, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) 00:08:08 executing program 1: syz_mount_image$msdos(0x0, &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:08 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000600190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:08 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x0, 0x0, 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:08 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:08:08 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000700190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 488.243278][T30780] loop2: detected capacity change from 0 to 264192 00:08:08 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000055300)) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0x0, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) 00:08:08 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000800190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 488.359901][T30786] loop1: detected capacity change from 0 to 264192 [ 488.376499][T30787] loop4: detected capacity change from 0 to 264192 00:08:08 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000900190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 488.498860][T30791] loop2: detected capacity change from 0 to 264192 00:08:08 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000055300)) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0x0, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) 00:08:08 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000a00190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:08 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400", 0x15}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:08 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0x0, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 488.886398][T30798] loop2: detected capacity change from 0 to 264192 [ 488.904079][T30800] loop4: detected capacity change from 0 to 264192 [ 489.012202][T30802] loop0: detected capacity change from 0 to 264192 [ 489.025574][T30802] FAT-fs (loop0): invalid media value (0x00) [ 489.031716][T30802] FAT-fs (loop0): Can't find a valid FAT filesystem 00:08:09 executing program 1: syz_mount_image$msdos(0x0, &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:09 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000b00190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:09 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000055300)) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0x0, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x0) 00:08:09 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x0, 0x0, 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:09 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0x0, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:08:09 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000c00190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:09 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000055300)) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0x0, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x0) [ 489.256254][T30806] validate_nla: 16 callbacks suppressed [ 489.256267][T30806] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 489.284757][T30807] loop2: detected capacity change from 0 to 264192 [ 489.367744][T30810] loop4: detected capacity change from 0 to 264192 00:08:09 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000d00190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 489.417348][T30812] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 489.472340][T30814] loop1: detected capacity change from 0 to 264192 00:08:09 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000055300)) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0x0, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x0) [ 489.531589][T30816] loop2: detected capacity change from 0 to 264192 [ 489.568302][T30818] netlink: 'syz-executor.5': attribute type 16 has an invalid length. 00:08:09 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000e00190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 489.693995][T30820] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 489.753234][T30822] loop2: detected capacity change from 0 to 264192 00:08:09 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0x0, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:08:09 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 489.892303][T30824] loop4: detected capacity change from 0 to 264192 [ 489.971740][T30826] loop0: detected capacity change from 0 to 264192 [ 489.983253][T30826] FAT-fs (loop0): bogus number of FAT sectors [ 489.989394][T30826] FAT-fs (loop0): Can't find a valid FAT filesystem 00:08:10 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:08:10 executing program 1: syz_mount_image$msdos(0x0, &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:10 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:10 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0x0, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ftruncate(0xffffffffffffffff, 0x800) lseek(r0, 0x200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:08:10 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025001000190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 490.395270][T30831] loop4: detected capacity change from 0 to 264192 [ 490.396798][T30832] loop2: detected capacity change from 0 to 264192 [ 490.410785][T30834] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 490.414022][T30833] loop3: detected capacity change from 0 to 264192 00:08:10 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025001100190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:10 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0x0, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ftruncate(0xffffffffffffffff, 0x800) lseek(r0, 0x200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 490.447878][T30833] FAT-fs (loop3): bogus number of reserved sectors [ 490.454464][T30833] FAT-fs (loop3): Can't find a valid FAT filesystem 00:08:10 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025001200190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 490.557035][T30836] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 490.592787][T30838] loop1: detected capacity change from 0 to 264192 00:08:10 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025002500190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:10 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0x0, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ftruncate(0xffffffffffffffff, 0x800) lseek(r0, 0x200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 490.686441][T30841] loop4: detected capacity change from 0 to 264192 [ 490.709085][T30842] netlink: 'syz-executor.5': attribute type 16 has an invalid length. 00:08:10 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:10 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:10 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025004800190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 490.839211][T30844] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 490.929304][T30846] loop4: detected capacity change from 0 to 264192 [ 490.973549][T30849] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 490.994188][T30850] loop0: detected capacity change from 0 to 264192 [ 491.022202][T30850] FAT-fs (loop0): bogus number of FAT sectors [ 491.028344][T30850] FAT-fs (loop0): Can't find a valid FAT filesystem [ 491.075364][T30852] loop2: detected capacity change from 0 to 264192 00:08:11 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025004c00190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:11 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0x0, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ftruncate(r0, 0x0) lseek(r0, 0x200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:08:11 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:11 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), 0x0, 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:11 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 491.517359][T30857] loop4: detected capacity change from 0 to 264192 [ 491.526287][T30858] loop3: detected capacity change from 0 to 264192 [ 491.526399][T30859] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 491.547782][T30860] loop2: detected capacity change from 0 to 264192 00:08:11 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025006000190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:11 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0x0, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ftruncate(r0, 0x0) lseek(r0, 0x200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 491.562404][T30858] FAT-fs (loop3): bogus number of reserved sectors [ 491.568949][T30858] FAT-fs (loop3): Can't find a valid FAT filesystem 00:08:11 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025006800190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 491.718755][T30864] loop1: detected capacity change from 0 to 264192 00:08:11 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:11 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0x0, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ftruncate(r0, 0x0) lseek(r0, 0x200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 491.805160][T30866] loop4: detected capacity change from 0 to 264192 00:08:11 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025006c00190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:11 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:12 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025007400190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 491.990620][T30872] loop0: detected capacity change from 0 to 264192 [ 492.017886][T30872] FAT-fs (loop0): bogus number of FAT sectors [ 492.024073][T30872] FAT-fs (loop0): Can't find a valid FAT filesystem [ 492.045829][T30874] loop4: detected capacity change from 0 to 264192 [ 492.120084][T30877] loop2: detected capacity change from 0 to 264192 00:08:12 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025007700190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:12 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0x0, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ftruncate(r0, 0x800) lseek(0xffffffffffffffff, 0x200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:08:12 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), 0x0, 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:12 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:12 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) 00:08:12 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025007a00190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 492.599318][T30884] loop3: detected capacity change from 0 to 264192 [ 492.606248][T30885] loop4: detected capacity change from 0 to 264192 [ 492.613213][T30886] loop2: detected capacity change from 0 to 264192 [ 492.635744][T30884] FAT-fs (loop3): bogus number of reserved sectors [ 492.642288][T30884] FAT-fs (loop3): Can't find a valid FAT filesystem 00:08:12 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0x0, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ftruncate(r0, 0x800) lseek(0xffffffffffffffff, 0x200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 492.709189][T30888] loop1: detected capacity change from 0 to 264192 00:08:12 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) 00:08:12 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, 0x0) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:12 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000003190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:12 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000005190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 492.876065][T30894] loop4: detected capacity change from 0 to 264192 [ 492.887538][T30896] loop2: detected capacity change from 0 to 264192 00:08:12 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0x0, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ftruncate(r0, 0x800) lseek(0xffffffffffffffff, 0x200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:08:13 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) 00:08:13 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000006190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 492.997594][T30899] loop0: detected capacity change from 0 to 264192 [ 493.105332][T30903] loop4: detected capacity change from 0 to 264192 [ 493.112332][T30904] loop2: detected capacity change from 0 to 264192 00:08:13 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), 0x0, 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:13 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0x0, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:08:13 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:13 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000007190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:13 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 493.584053][T30911] loop3: detected capacity change from 0 to 264192 [ 493.590294][T30912] loop2: detected capacity change from 0 to 264192 [ 493.590997][T30914] loop4: detected capacity change from 0 to 264192 00:08:13 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000009190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 493.653814][T30911] FAT-fs (loop3): bogus number of reserved sectors [ 493.660406][T30911] FAT-fs (loop3): Can't find a valid FAT filesystem [ 493.697465][T30916] loop1: detected capacity change from 0 to 264192 00:08:13 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:13 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, 0x0) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:13 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0x0, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:08:13 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff0100000001000000560000002500000a190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:13 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff0100000001000000560000002500000b190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 493.920001][T30923] loop2: detected capacity change from 0 to 264192 [ 493.943158][T30924] loop4: detected capacity change from 0 to 264192 00:08:14 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0x0, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:08:14 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 494.091368][T30928] loop0: detected capacity change from 0 to 264192 [ 494.161242][T30931] loop4: detected capacity change from 0 to 264192 [ 494.165325][T30932] loop2: detected capacity change from 0 to 264192 00:08:14 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:14 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff0100000001000000560000002500000c190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:14 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0x0, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r2 = open(0x0, 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:08:14 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [], 0x5, "710ce82b173d12"}) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:14 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:14 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff0100000001000000560000002500000d190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 494.574603][T30937] validate_nla: 13 callbacks suppressed [ 494.574617][T30937] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 494.578961][T30938] loop4: detected capacity change from 0 to 264192 [ 494.580609][T30939] loop2: detected capacity change from 0 to 264192 [ 494.603841][T30940] loop3: detected capacity change from 0 to 264192 [ 494.635022][T30940] FAT-fs (loop3): bogus number of reserved sectors [ 494.641761][T30940] FAT-fs (loop3): Can't find a valid FAT filesystem [ 494.738214][T30943] FAT-fs (loop1): bogus number of reserved sectors [ 494.744736][T30943] FAT-fs (loop1): Can't find a valid FAT filesystem [ 494.757279][T30944] netlink: 'syz-executor.5': attribute type 16 has an invalid length. 00:08:15 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, 0x0) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:15 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [], 0x5, "710ce82b173d12"}) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:15 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0x0, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r2 = open(0x0, 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:08:15 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff0100000001000000560000002500000e190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:15 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000011190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 495.033029][T30948] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 495.033854][T30949] loop2: detected capacity change from 0 to 264192 [ 495.057021][T30950] loop4: detected capacity change from 0 to 264192 00:08:15 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0x0, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r2 = open(0x0, 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 495.171045][T30952] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 495.224218][T30954] loop0: detected capacity change from 0 to 264192 [ 495.294018][T30956] loop4: detected capacity change from 0 to 264192 00:08:15 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:15 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [], 0x5, "710ce82b173d12"}) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:15 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000012190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:15 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0x0, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r2, 0x0, 0x8400fffffffa) 00:08:15 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 495.617190][T30962] loop2: detected capacity change from 0 to 264192 [ 495.618568][T30961] loop3: detected capacity change from 0 to 264192 [ 495.635208][T30963] loop4: detected capacity change from 0 to 264192 [ 495.643166][T30964] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 495.644700][T30961] FAT-fs (loop3): bogus number of reserved sectors [ 495.657909][T30961] FAT-fs (loop3): Can't find a valid FAT filesystem 00:08:15 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [], 0x0, "2156816c73038c"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 495.718235][T30966] FAT-fs (loop1): bogus number of reserved sectors [ 495.724774][T30966] FAT-fs (loop1): Can't find a valid FAT filesystem [ 495.879807][T30969] loop2: detected capacity change from 0 to 264192 00:08:16 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:16 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0x0, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r2, 0x0, 0x8400fffffffa) 00:08:16 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff0100000001000000560000002500d415190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:16 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000020190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:16 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [], 0x0, "2156816c73038c"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:16 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0x0, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r2, 0x0, 0x8400fffffffa) [ 496.151448][T30972] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 496.151606][T30973] loop4: detected capacity change from 0 to 264192 [ 496.305733][T30976] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 496.335425][T30978] loop0: detected capacity change from 0 to 264192 [ 496.346396][T30979] loop2: detected capacity change from 0 to 264192 [ 496.397194][T30981] loop4: detected capacity change from 0 to 264192 00:08:16 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000025190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:16 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0x0, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) 00:08:16 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:16 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 496.611859][T30985] loop3: detected capacity change from 0 to 264192 [ 496.611871][T30986] loop4: detected capacity change from 0 to 264192 [ 496.612885][T30987] netlink: 'syz-executor.5': attribute type 16 has an invalid length. 00:08:16 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000048190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:16 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0x0, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) [ 496.652890][T30985] FAT-fs (loop3): bogus number of reserved sectors [ 496.659514][T30985] FAT-fs (loop3): Can't find a valid FAT filesystem [ 496.759885][T30989] FAT-fs (loop1): bogus number of reserved sectors [ 496.766426][T30989] FAT-fs (loop1): Can't find a valid FAT filesystem [ 496.790436][T30991] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 496.868687][T30993] loop4: detected capacity change from 0 to 264192 00:08:17 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:17 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff0100000001000000560000002500004c190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:17 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:17 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0x0, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) 00:08:17 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000060190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 497.216753][T30998] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 497.217589][T30997] loop4: detected capacity change from 0 to 264192 [ 497.225418][T30999] loop2: detected capacity change from 0 to 264192 00:08:17 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0x0, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x0) 00:08:17 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000068190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 497.401242][T31003] loop0: detected capacity change from 0 to 264192 00:08:17 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 497.484608][T31005] loop4: detected capacity change from 0 to 264192 00:08:17 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0x0, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x0) 00:08:17 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff0100000001000000560000002500006c190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:17 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x0, 0x0, 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:17 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 497.603584][T31009] loop3: detected capacity change from 0 to 264192 [ 497.635467][T31009] FAT-fs (loop3): bogus number of reserved sectors [ 497.642210][T31009] FAT-fs (loop3): Can't find a valid FAT filesystem 00:08:17 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000074190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 497.742645][T31014] loop4: detected capacity change from 0 to 264192 [ 497.752144][T31016] loop2: detected capacity change from 0 to 264192 00:08:17 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0x0, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x0) [ 497.949160][T31021] loop4: detected capacity change from 0 to 264192 00:08:18 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000077190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:18 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:18 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:08:18 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:18 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff0100000001000000560000002500007a190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 498.282547][T31025] loop4: detected capacity change from 0 to 264192 [ 498.285226][T31027] loop2: detected capacity change from 0 to 264192 00:08:18 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:18 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff010000000100000056000000250015d4190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 498.444438][T31031] loop0: detected capacity change from 0 to 264192 00:08:18 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000030010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:18 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x0, 0x0, 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 498.613451][T31035] loop3: detected capacity change from 0 to 264192 [ 498.627806][T31035] FAT-fs (loop3): bogus number of reserved sectors [ 498.634424][T31035] FAT-fs (loop3): Can't find a valid FAT filesystem 00:08:18 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000180010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 498.683153][T31037] netlink: 25 bytes leftover after parsing attributes in process `syz-executor.5'. 00:08:18 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:08:18 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:18 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000002190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 498.815127][T31041] netlink: 1 bytes leftover after parsing attributes in process `syz-executor.5'. 00:08:18 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000003190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 498.987709][T31046] loop2: detected capacity change from 0 to 264192 [ 498.995312][T31047] loop4: detected capacity change from 0 to 264192 00:08:19 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(0x0, 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:19 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000004190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:19 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000005190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:19 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400", 0xc}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:19 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000006190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:19 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 499.492382][T31055] loop0: detected capacity change from 0 to 264192 00:08:19 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:08:19 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x0, 0x0, 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:19 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(0x0, 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:19 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000007190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 499.594150][T31058] validate_nla: 12 callbacks suppressed [ 499.594160][T31058] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 499.624960][T31059] loop3: detected capacity change from 0 to 264192 [ 499.652045][T31059] FAT-fs (loop3): bogus number of reserved sectors [ 499.658619][T31059] FAT-fs (loop3): Can't find a valid FAT filesystem [ 499.701005][T31063] loop2: detected capacity change from 0 to 264192 [ 499.722781][T31064] loop4: detected capacity change from 0 to 264192 [ 499.738194][T31065] loop0: detected capacity change from 0 to 264192 00:08:19 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(0x0, 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:19 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000008190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 499.781010][T31067] netlink: 'syz-executor.5': attribute type 16 has an invalid length. 00:08:20 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000009190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 499.929143][T31071] netlink: 'syz-executor.5': attribute type 16 has an invalid length. 00:08:20 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 499.998012][T31073] loop0: detected capacity change from 0 to 264192 00:08:20 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff0100000001000000560000002500000a190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 500.074863][T31075] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 500.173200][T31077] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 500.230541][T31079] loop0: detected capacity change from 0 to 264192 00:08:20 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff0100000001000000560000002500000b190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:20 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:20 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:20 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 500.505938][T31084] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 500.506569][T31085] loop0: detected capacity change from 0 to 264192 [ 500.530113][T31087] loop2: detected capacity change from 0 to 264192 [ 500.530172][T31086] loop4: detected capacity change from 0 to 264192 00:08:20 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:20 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400", 0xc}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:20 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff0100000001000000560000002500000c190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:20 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:20 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:20 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff0100000001000000560000002500000d190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 500.739570][T31090] loop3: detected capacity change from 0 to 264192 [ 500.739990][T31091] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 500.789667][T31090] FAT-fs (loop3): bogus number of reserved sectors [ 500.796275][T31090] FAT-fs (loop3): Can't find a valid FAT filesystem [ 500.837250][T31093] loop0: detected capacity change from 0 to 264192 00:08:20 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:21 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff0100000001000000560000002500000e190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 500.889762][T31098] loop1: detected capacity change from 0 to 264192 [ 500.901118][T31099] loop2: detected capacity change from 0 to 264192 [ 500.908547][T31100] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 500.924772][T31098] FAT-fs (loop1): bogus number of reserved sectors [ 500.931443][T31098] FAT-fs (loop1): Can't find a valid FAT filesystem 00:08:21 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:21 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000010190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:21 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 501.050641][T31102] netlink: 'syz-executor.5': attribute type 16 has an invalid length. 00:08:21 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 501.099273][T31104] loop0: detected capacity change from 0 to 264192 [ 501.204828][T31107] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 501.241344][T31109] loop4: detected capacity change from 0 to 264192 [ 501.259649][T31110] loop2: detected capacity change from 0 to 264192 [ 501.332583][T31112] loop0: detected capacity change from 0 to 264192 00:08:21 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:21 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000011190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:21 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:21 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400", 0xc}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:21 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:21 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:21 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000012190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 501.778584][T31117] loop2: detected capacity change from 0 to 264192 [ 501.788002][T31119] loop3: detected capacity change from 0 to 264192 [ 501.792056][T31120] loop0: detected capacity change from 0 to 264192 [ 501.822850][T31119] FAT-fs (loop3): bogus number of reserved sectors [ 501.829415][T31119] FAT-fs (loop3): Can't find a valid FAT filesystem 00:08:21 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(0xffffffffffffffff, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 501.881651][T31122] loop4: detected capacity change from 0 to 264192 00:08:22 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000025190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 501.934919][T31125] loop1: detected capacity change from 0 to 264192 [ 501.964605][T31125] FAT-fs (loop1): bogus number of reserved sectors [ 501.971210][T31125] FAT-fs (loop1): Can't find a valid FAT filesystem [ 502.062221][T31128] loop0: detected capacity change from 0 to 264192 00:08:22 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(0xffffffffffffffff, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:22 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000048190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:22 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff0100000001000000560000002500004c190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:22 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(0xffffffffffffffff, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 502.283821][T31134] loop0: detected capacity change from 0 to 264192 00:08:22 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000060190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:22 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 502.495520][T31140] loop0: detected capacity change from 0 to 264192 [ 502.563423][T31142] loop2: detected capacity change from 0 to 264192 00:08:22 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:22 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200", 0x12}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 502.687570][T31144] loop4: detected capacity change from 0 to 264192 00:08:22 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000068190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:22 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:22 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x0) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 502.758263][T31146] loop3: detected capacity change from 0 to 264192 [ 502.796369][T31146] FAT-fs (loop3): invalid media value (0x00) [ 502.802418][T31146] FAT-fs (loop3): Can't find a valid FAT filesystem 00:08:22 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff0100000001000000560000002500006c190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:22 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x0) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 502.843329][T31150] loop0: detected capacity change from 0 to 264192 00:08:23 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000074190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:23 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 502.959361][T31153] loop1: detected capacity change from 0 to 264192 [ 502.989513][T31153] FAT-fs (loop1): bogus number of reserved sectors [ 502.996146][T31153] FAT-fs (loop1): Can't find a valid FAT filesystem 00:08:23 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000077190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:23 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x0) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 503.092894][T31157] loop0: detected capacity change from 0 to 264192 00:08:23 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 503.193371][T31160] loop2: detected capacity change from 0 to 264192 00:08:23 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff0100000001000000560000002500007a190010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 503.334450][T31165] loop0: detected capacity change from 0 to 264192 [ 503.345201][T31166] loop4: detected capacity change from 0 to 264192 00:08:23 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200", 0x12}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:23 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000030010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 503.650886][T31170] netlink: 25 bytes leftover after parsing attributes in process `syz-executor.5'. 00:08:23 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:23 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(0xffffffffffffffff, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:23 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:23 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000040010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:23 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) [ 503.732750][T31172] loop3: detected capacity change from 0 to 264192 [ 503.756755][T31172] FAT-fs (loop3): invalid media value (0x00) [ 503.762817][T31172] FAT-fs (loop3): Can't find a valid FAT filesystem 00:08:23 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000180010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 503.846542][T31177] loop4: detected capacity change from 0 to 264192 [ 503.847081][T31178] loop0: detected capacity change from 0 to 264192 [ 503.868354][T31180] loop2: detected capacity change from 0 to 264192 00:08:23 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) 00:08:24 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(0xffffffffffffffff, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 503.941625][T31182] loop1: detected capacity change from 0 to 264192 [ 503.975494][T31182] FAT-fs (loop1): bogus number of reserved sectors [ 503.982100][T31182] FAT-fs (loop1): Can't find a valid FAT filesystem 00:08:24 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190003000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 504.045641][T31184] netlink: 1 bytes leftover after parsing attributes in process `syz-executor.5'. 00:08:24 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 504.161531][T31187] loop0: detected capacity change from 0 to 264192 [ 504.161882][T31188] loop4: detected capacity change from 0 to 264192 [ 504.336864][T31192] loop2: detected capacity change from 0 to 264192 00:08:24 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200", 0x12}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:24 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190005000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 504.611294][T31194] validate_nla: 13 callbacks suppressed [ 504.611307][T31194] netlink: 'syz-executor.5': attribute type 5 has an invalid length. [ 504.691989][T31196] loop3: detected capacity change from 0 to 264192 [ 504.723466][T31196] FAT-fs (loop3): invalid media value (0x00) [ 504.729540][T31196] FAT-fs (loop3): Can't find a valid FAT filesystem 00:08:24 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') fcntl$setstatus(0xffffffffffffffff, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(0xffffffffffffffff, 0x800) lseek(0xffffffffffffffff, 0x200, 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffa) 00:08:24 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(0xffffffffffffffff, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:24 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) 00:08:24 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:24 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190006000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:24 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190007000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:24 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 504.823559][T31201] loop4: detected capacity change from 0 to 264192 [ 504.824697][T31202] loop0: detected capacity change from 0 to 264192 [ 504.846286][T31204] loop2: detected capacity change from 0 to 264192 00:08:24 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:24 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') fcntl$setstatus(0xffffffffffffffff, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(0xffffffffffffffff, 0x800) lseek(0xffffffffffffffff, 0x200, 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffa) 00:08:25 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190009000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 504.973186][T31207] loop1: detected capacity change from 0 to 264192 [ 505.000308][T31207] FAT-fs (loop1): bogus number of reserved sectors [ 505.006844][T31207] FAT-fs (loop1): Can't find a valid FAT filesystem [ 505.096882][T31213] loop0: detected capacity change from 0 to 264192 [ 505.115504][T31214] loop4: detected capacity change from 0 to 264192 [ 505.126933][T31215] loop2: detected capacity change from 0 to 264192 00:08:25 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400", 0x15}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:25 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:25 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:25 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff0100000001000000560000002500000019000a000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:25 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') fcntl$setstatus(0xffffffffffffffff, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(0xffffffffffffffff, 0x800) lseek(0xffffffffffffffff, 0x200, 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffa) [ 505.573998][T31222] loop2: detected capacity change from 0 to 264192 [ 505.574348][T31223] loop4: detected capacity change from 0 to 264192 [ 505.585925][T31221] netlink: 'syz-executor.5': attribute type 10 has an invalid length. [ 505.597193][T31224] loop0: detected capacity change from 0 to 264192 [ 505.694965][T31227] loop3: detected capacity change from 0 to 264192 [ 505.720158][T31227] FAT-fs (loop3): invalid media value (0x00) [ 505.726206][T31227] FAT-fs (loop3): Can't find a valid FAT filesystem 00:08:25 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:25 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff0100000001000000560000002500000019000b000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:25 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:25 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{0x0}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:25 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:25 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff0100000001000000560000002500000019000c000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 505.864655][T31233] loop4: detected capacity change from 0 to 264192 [ 505.874155][T31234] loop2: detected capacity change from 0 to 264192 00:08:25 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 505.909958][T31235] loop0: detected capacity change from 0 to 264192 [ 506.010954][T31239] loop1: detected capacity change from 0 to 264192 [ 506.033808][T31239] FAT-fs (loop1): bogus number of reserved sectors [ 506.040411][T31239] FAT-fs (loop1): Can't find a valid FAT filesystem [ 506.136971][T31241] loop4: detected capacity change from 0 to 264192 00:08:26 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(0x0, 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:26 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff0100000001000000560000002500000019000d000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:26 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:26 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400", 0x15}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:26 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff0100000001000000560000002500000019000e000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 506.572835][T31245] loop0: detected capacity change from 0 to 264192 [ 506.583722][T31246] loop4: detected capacity change from 0 to 264192 [ 506.590709][T31247] netlink: 'syz-executor.5': attribute type 13 has an invalid length. 00:08:26 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(0x0, 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:26 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:26 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 506.669509][T31249] loop3: detected capacity change from 0 to 264192 [ 506.684493][T31249] FAT-fs (loop3): invalid media value (0x00) [ 506.690561][T31249] FAT-fs (loop3): Can't find a valid FAT filesystem 00:08:26 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:26 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190210000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 506.835530][T31254] loop0: detected capacity change from 0 to 264192 [ 506.847123][T31255] loop4: detected capacity change from 0 to 264192 00:08:26 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(0x0, 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:26 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:27 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190310000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 506.935843][T31258] netlink: 25 bytes leftover after parsing attributes in process `syz-executor.5'. [ 506.956250][T31259] loop2: detected capacity change from 0 to 264192 [ 507.040686][T31262] loop1: detected capacity change from 0 to 264192 [ 507.068791][T31262] FAT-fs (loop1): bogus number of reserved sectors [ 507.075332][T31262] FAT-fs (loop1): Can't find a valid FAT filesystem [ 507.089328][T31264] loop0: detected capacity change from 0 to 264192 [ 507.107822][T31266] netlink: 25 bytes leftover after parsing attributes in process `syz-executor.5'. 00:08:27 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r1, 0x0, 0x8400fffffffa) 00:08:27 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190410000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 507.135163][T31267] loop4: detected capacity change from 0 to 264192 [ 507.241861][T31269] netlink: 25 bytes leftover after parsing attributes in process `syz-executor.5'. [ 507.299227][T31271] loop0: detected capacity change from 0 to 264192 00:08:27 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190510000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:27 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r1, 0x0, 0x8400fffffffa) 00:08:27 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400", 0x15}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:27 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 507.548037][T31275] netlink: 25 bytes leftover after parsing attributes in process `syz-executor.5'. [ 507.549504][T31274] loop0: detected capacity change from 0 to 264192 [ 507.686657][T31278] loop3: detected capacity change from 0 to 264192 [ 507.692877][T31279] loop4: detected capacity change from 0 to 264192 [ 507.718352][T31278] FAT-fs (loop3): invalid media value (0x00) [ 507.724425][T31278] FAT-fs (loop3): Can't find a valid FAT filesystem 00:08:27 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190610000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:27 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:27 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r1, 0x0, 0x8400fffffffa) 00:08:27 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:27 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190710000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 507.838529][T31281] netlink: 25 bytes leftover after parsing attributes in process `syz-executor.5'. 00:08:28 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) 00:08:28 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190810000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 507.931883][T31283] loop0: detected capacity change from 0 to 264192 [ 507.963998][T31285] netlink: 25 bytes leftover after parsing attributes in process `syz-executor.5'. [ 508.020937][T31288] loop2: detected capacity change from 0 to 264192 [ 508.054320][T31289] loop1: detected capacity change from 0 to 264192 00:08:28 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 508.081638][T31289] FAT-fs (loop1): bogus number of reserved sectors [ 508.088218][T31289] FAT-fs (loop1): Can't find a valid FAT filesystem 00:08:28 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190910000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 508.134275][T31291] netlink: 25 bytes leftover after parsing attributes in process `syz-executor.5'. [ 508.182833][T31293] loop0: detected capacity change from 0 to 264192 [ 508.275272][T31296] netlink: 25 bytes leftover after parsing attributes in process `syz-executor.5'. [ 508.291064][T31297] loop4: detected capacity change from 0 to 264192 00:08:28 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) 00:08:28 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190a10000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:28 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:28 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 508.571273][T31301] loop0: detected capacity change from 0 to 264192 [ 508.572748][T31302] netlink: 25 bytes leftover after parsing attributes in process `syz-executor.5'. [ 508.578513][T31303] loop4: detected capacity change from 0 to 264192 [ 508.675570][T31305] loop3: detected capacity change from 0 to 264192 [ 508.711481][T31305] FAT-fs (loop3): bogus number of FAT sectors [ 508.717570][T31305] FAT-fs (loop3): Can't find a valid FAT filesystem 00:08:28 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190b10000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:28 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) 00:08:28 executing program 2: chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:28 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:28 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:28 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190c10000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 508.907510][T31309] loop0: detected capacity change from 0 to 264192 00:08:28 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x0) [ 508.948237][T31311] loop4: detected capacity change from 0 to 264192 00:08:29 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:29 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190d10000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 509.057443][T31315] __nla_validate_parse: 1 callbacks suppressed [ 509.057457][T31315] netlink: 25 bytes leftover after parsing attributes in process `syz-executor.5'. [ 509.083916][T31317] loop1: detected capacity change from 0 to 264192 [ 509.106004][T31317] FAT-fs (loop1): bogus number of reserved sectors [ 509.112649][T31317] FAT-fs (loop1): Can't find a valid FAT filesystem 00:08:29 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x0) [ 509.154208][T31319] loop0: detected capacity change from 0 to 264192 [ 509.214692][T31321] netlink: 25 bytes leftover after parsing attributes in process `syz-executor.5'. [ 509.266441][T31323] loop4: detected capacity change from 0 to 264192 [ 509.368696][T31325] loop0: detected capacity change from 0 to 264192 00:08:29 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190e10000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:29 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x0) 00:08:29 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:29 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000191010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 509.566038][T31328] netlink: 25 bytes leftover after parsing attributes in process `syz-executor.5'. [ 509.575716][T31329] loop0: detected capacity change from 0 to 264192 [ 509.674686][T31331] loop3: detected capacity change from 0 to 264192 [ 509.702585][T31331] FAT-fs (loop3): bogus number of FAT sectors [ 509.708704][T31331] FAT-fs (loop3): Can't find a valid FAT filesystem [ 509.749304][T31333] netlink: 25 bytes leftover after parsing attributes in process `syz-executor.5'. 00:08:29 executing program 2: chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:29 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:29 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:29 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400", 0xc}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:29 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000191110000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:30 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000191210000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 509.969469][T31337] netlink: 25 bytes leftover after parsing attributes in process `syz-executor.5'. [ 509.970344][T31339] loop0: detected capacity change from 0 to 264192 [ 509.979435][T31338] loop4: detected capacity change from 0 to 264192 00:08:30 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000192510000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 510.114220][T31344] loop1: detected capacity change from 0 to 264192 [ 510.133713][T31344] FAT-fs (loop1): bogus number of reserved sectors [ 510.140384][T31344] FAT-fs (loop1): Can't find a valid FAT filesystem [ 510.150610][T31345] netlink: 25 bytes leftover after parsing attributes in process `syz-executor.5'. 00:08:30 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000194810000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 510.248695][T31347] netlink: 25 bytes leftover after parsing attributes in process `syz-executor.5'. 00:08:30 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000194c10000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:30 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 510.381562][T31349] netlink: 25 bytes leftover after parsing attributes in process `syz-executor.5'. 00:08:30 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:30 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r3}, {r3}, {0x0, r4}, {}, {}, {}, {}, {r3, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {0x0, r4}, {r3, r4}, {}, {r2, r4}, {}, {}, {r3}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {}, {r3}, {r2}, {}, {r3}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {0x0, r4}, {0x0, r4}, {r3}, {r2, r4}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {0x0, r4}, {}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {r2, r4}, {}, {}, {r2, r4}, {0x0, r4}, {r3, r4}, {}, {}, {}, {}, {}, {r3, r4}, {}, {r2}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {}, {}, {r2}, {}, {r3, r4}, {r2, r4}, {0x0, r4}, {}, {}, {r3, r4}, {r3}, {}, {}, {r2}, {}, {}, {}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {0x0, r4}, {r3}, {}, {}, {}, {}, {}, {r2, r4}, {r3}, {}, {}, {}, {r3}, {0x0, r4}, {}, {}, {r2}, {r2}, {0x0, r4}, {r2}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {r3}, {0x0, r4}, {r2, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {}, {r2}, {r2}, {0x0, r4}, {r3, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {r2}, {}, {r2}, {r3}, {}, {r2, r4}, {}, {}, {}, {r3}, {0x0, r4}, {r2}, {}, {r3}, {}, {}, {r3}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {r3, r4}, {}, {0x0, r4}, {}, {r3, r4}, {r3, r4}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {r2, r4}, {}, {r2, r4}, {}, {r3}, {r3}, {r2}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r4}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r5, 0x0, 0x8400fffffffa) [ 510.529653][T31351] netlink: 25 bytes leftover after parsing attributes in process `syz-executor.5'. [ 510.633133][T31353] loop4: detected capacity change from 0 to 264192 [ 510.693352][T31355] loop3: detected capacity change from 0 to 264192 [ 510.714616][T31355] FAT-fs (loop3): bogus number of FAT sectors [ 510.720782][T31355] FAT-fs (loop3): Can't find a valid FAT filesystem [ 510.740737][T31357] loop0: detected capacity change from 0 to 264192 00:08:30 executing program 2: chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:30 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000196010000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:31 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400", 0xc}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:31 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:31 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000196810000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 510.985173][T31359] netlink: 25 bytes leftover after parsing attributes in process `syz-executor.5'. 00:08:31 executing program 0: chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:31 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000196c10000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 511.099621][T31363] loop1: detected capacity change from 0 to 264192 [ 511.124271][T31363] FAT-fs (loop1): bogus number of reserved sectors [ 511.130826][T31363] FAT-fs (loop1): Can't find a valid FAT filesystem [ 511.187144][T31367] loop4: detected capacity change from 0 to 264192 00:08:31 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000197410000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:31 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') fcntl$setstatus(0xffffffffffffffff, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(0xffffffffffffffff, 0x800) lseek(0xffffffffffffffff, 0x200, 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffa) 00:08:31 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000197710000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:31 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, 0x0) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:31 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000197a10000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 511.598380][T31377] loop4: detected capacity change from 0 to 264192 [ 511.697692][T31381] loop3: detected capacity change from 0 to 264192 00:08:32 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') fcntl$setstatus(0xffffffffffffffff, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(0xffffffffffffffff, 0x800) lseek(0xffffffffffffffff, 0x200, 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffa) 00:08:32 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190011000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:32 executing program 2: syz_mount_image$msdos(0x0, &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:32 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400", 0xc}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:32 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190012000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 511.996223][T31384] loop4: detected capacity change from 0 to 264192 [ 511.996435][T31385] netlink: 'syz-executor.5': attribute type 17 has an invalid length. [ 512.112399][T31389] loop2: detected capacity change from 0 to 264192 [ 512.128902][T31390] loop1: detected capacity change from 0 to 264192 [ 512.148536][T31390] FAT-fs (loop1): bogus number of reserved sectors [ 512.155077][T31390] FAT-fs (loop1): Can't find a valid FAT filesystem 00:08:32 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') fcntl$setstatus(0xffffffffffffffff, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(0xffffffffffffffff, 0x800) lseek(0xffffffffffffffff, 0x200, 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffa) 00:08:32 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r3}, {r3}, {0x0, r4}, {}, {}, {}, {}, {r3, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {0x0, r4}, {r3, r4}, {}, {r2, r4}, {}, {}, {r3}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {}, {r3}, {r2}, {}, {r3}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {0x0, r4}, {0x0, r4}, {r3}, {r2, r4}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {0x0, r4}, {}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {r2, r4}, {}, {}, {r2, r4}, {0x0, r4}, {r3, r4}, {}, {}, {}, {}, {}, {r3, r4}, {}, {r2}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {}, {}, {r2}, {}, {r3, r4}, {r2, r4}, {0x0, r4}, {}, {}, {r3, r4}, {r3}, {}, {}, {r2}, {}, {}, {}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {0x0, r4}, {r3}, {}, {}, {}, {}, {}, {r2, r4}, {r3}, {}, {}, {}, {r3}, {0x0, r4}, {}, {}, {r2}, {r2}, {0x0, r4}, {r2}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {r3}, {0x0, r4}, {r2, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {}, {r2}, {r2}, {0x0, r4}, {r3, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {r2}, {}, {r2}, {r3}, {}, {r2, r4}, {}, {}, {}, {r3}, {0x0, r4}, {r2}, {}, {r3}, {}, {}, {r3}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {r3, r4}, {}, {0x0, r4}, {}, {r3, r4}, {r3, r4}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {r2, r4}, {}, {r2, r4}, {}, {r3}, {r3}, {r2}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r4}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r5, 0x0, 0x8400fffffffa) 00:08:32 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190013000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:32 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 512.265508][T31393] loop4: detected capacity change from 0 to 264192 00:08:32 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190029000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 512.311081][T31395] netlink: 'syz-executor.5': attribute type 19 has an invalid length. [ 512.400062][T31397] loop0: detected capacity change from 0 to 264192 [ 512.467149][T31399] netlink: 'syz-executor.5': attribute type 41 has an invalid length. [ 512.525480][T31401] loop4: detected capacity change from 0 to 264192 00:08:32 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190039000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:32 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, 0x0) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:32 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190064000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:32 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000055300)={0x0, ""/256, 0x0, 0x0}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r1}], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 512.829297][T31407] loop3: detected capacity change from 0 to 264192 [ 512.915749][T31409] loop0: detected capacity change from 0 to 264192 00:08:33 executing program 2: syz_mount_image$msdos(0x0, &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:33 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190002000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:33 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200", 0x12}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:33 executing program 0: syz_mount_image$msdos(0x0, &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:33 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190003000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 513.118253][T31413] loop1: detected capacity change from 0 to 264192 [ 513.142014][T31413] FAT-fs (loop1): invalid media value (0x00) [ 513.148080][T31413] FAT-fs (loop1): Can't find a valid FAT filesystem 00:08:33 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190004000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 513.249889][T31417] loop0: detected capacity change from 0 to 264192 [ 513.284128][T31419] loop2: detected capacity change from 0 to 264192 00:08:33 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:33 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190005000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 513.378345][T31421] netlink: 'syz-executor.5': attribute type 4 has an invalid length. 00:08:33 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190006000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 513.495721][T31423] netlink: 'syz-executor.5': attribute type 5 has an invalid length. [ 513.569944][T31425] loop4: detected capacity change from 0 to 264192 00:08:33 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, 0x0) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:33 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190007000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:33 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190008000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 513.956600][T31433] loop3: detected capacity change from 0 to 264192 00:08:34 executing program 2: syz_mount_image$msdos(0x0, &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:34 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190009000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:34 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200", 0x12}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:34 executing program 0: syz_mount_image$msdos(0x0, &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:34 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff0100000001000000560000002500000019000a000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 514.216487][T31436] loop1: detected capacity change from 0 to 264192 [ 514.229225][T31436] FAT-fs (loop1): invalid media value (0x00) [ 514.235231][T31436] FAT-fs (loop1): Can't find a valid FAT filesystem 00:08:34 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff0100000001000000560000002500000019000b000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 514.351377][T31439] netlink: 'syz-executor.5': attribute type 10 has an invalid length. 00:08:34 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 514.414297][T31442] loop2: detected capacity change from 0 to 264192 [ 514.423033][T31443] loop0: detected capacity change from 0 to 264192 00:08:34 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff0100000001000000560000002500000019000c000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:34 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff0100000001000000560000002500000019000d000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 514.633889][T31449] loop4: detected capacity change from 0 to 264192 [ 514.734707][T31451] netlink: 'syz-executor.5': attribute type 13 has an invalid length. 00:08:34 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:34 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff0100000001000000560000002500000019000e000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:34 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190011000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 515.009021][T31456] netlink: 'syz-executor.5': attribute type 17 has an invalid length. [ 515.022993][T31457] loop3: detected capacity change from 0 to 264192 00:08:35 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), 0x0, 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:35 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190012000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:35 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200", 0x12}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:35 executing program 0: syz_mount_image$msdos(0x0, &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:35 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190013000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 515.347845][T31460] loop1: detected capacity change from 0 to 264192 [ 515.362349][T31460] FAT-fs (loop1): invalid media value (0x00) [ 515.368380][T31460] FAT-fs (loop1): Can't find a valid FAT filesystem 00:08:35 executing program 4: chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:35 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190029000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 515.482483][T31465] netlink: 'syz-executor.5': attribute type 19 has an invalid length. [ 515.494714][T31467] loop2: detected capacity change from 0 to 264192 [ 515.494765][T31466] loop0: detected capacity change from 0 to 264192 00:08:35 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190039000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 515.609723][T31469] netlink: 'syz-executor.5': attribute type 41 has an invalid length. 00:08:35 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190064000500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:35 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000300000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:35 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:36 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010020500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 516.065281][T31480] loop3: detected capacity change from 0 to 264192 00:08:36 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), 0x0, 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:36 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010030500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:36 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400", 0x15}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:36 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000055300)={0x0, ""/256, 0x0, 0x0}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r1}], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:08:36 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010040500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 516.395025][T31485] loop1: detected capacity change from 0 to 264192 [ 516.407888][T31485] FAT-fs (loop1): invalid media value (0x00) [ 516.413995][T31485] FAT-fs (loop1): Can't find a valid FAT filesystem 00:08:36 executing program 4: chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:36 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010050500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 516.495810][T31488] loop2: detected capacity change from 0 to 264192 00:08:36 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010060500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 516.605148][T31491] loop0: detected capacity change from 0 to 264192 00:08:36 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010070500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:36 executing program 0: chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:36 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010080500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:36 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 517.078849][T31505] loop3: detected capacity change from 0 to 264192 00:08:37 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010090500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:37 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), 0x0, 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:37 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400", 0x15}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:37 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff010000000100000056000000250000001900100a0500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 517.384998][T31508] loop1: detected capacity change from 0 to 264192 [ 517.407813][T31508] FAT-fs (loop1): invalid media value (0x00) [ 517.413953][T31508] FAT-fs (loop1): Can't find a valid FAT filesystem 00:08:37 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff010000000100000056000000250000001900100b0500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:37 executing program 4: chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 517.487605][T31512] loop2: detected capacity change from 0 to 264192 00:08:37 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff010000000100000056000000250000001900100c0500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:37 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff010000000100000056000000250000001900100d0500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:37 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff010000000100000056000000250000001900100e0500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:37 executing program 0: chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:37 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010100500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:37 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(0x0, 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:38 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010110500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 518.075482][T31529] loop3: detected capacity change from 0 to 264192 00:08:38 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010120500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:38 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(0x0, 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:38 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:38 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400", 0x15}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 518.371389][T31536] loop3: detected capacity change from 0 to 264192 [ 518.385346][T31537] loop1: detected capacity change from 0 to 264192 [ 518.408238][T31537] FAT-fs (loop1): invalid media value (0x00) [ 518.414259][T31537] FAT-fs (loop1): Can't find a valid FAT filesystem 00:08:38 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010250500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:38 executing program 4: syz_mount_image$msdos(0x0, &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:38 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(0x0, 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 518.488993][T31539] FAT-fs (loop2): bogus number of reserved sectors [ 518.495599][T31539] FAT-fs (loop2): Can't find a valid FAT filesystem 00:08:38 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010480500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 518.601470][T31543] loop3: detected capacity change from 0 to 264192 [ 518.670875][T31545] loop4: detected capacity change from 0 to 264192 00:08:38 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000055300)={0x0, ""/256, 0x0, 0x0}) r2 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r4}, {r4}, {0x0, r5}, {}, {}, {}, {}, {r4, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3, r5}, {}, {}, {0x0, r5}, {r4, r5}, {}, {r3, r5}, {}, {}, {r4}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r3, r5}, {}, {}, {}, {r4}, {r3}, {}, {r4}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {}, {0x0, r5}, {0x0, r5}, {r4}, {r3, r5}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {r4}, {}, {}, {}, {r3}, {0x0, r5}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {r3}, {0x0, r5}, {}, {r4}, {0x0, r5}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {r3, r5}, {}, {}, {r3, r5}, {0x0, r5}, {r4, r5}, {}, {}, {}, {}, {}, {r4, r5}, {}, {r3}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {r4, r5}, {}, {}, {r3}, {}, {r4, r5}, {r3, r5}, {0x0, r5}, {}, {}, {r4, r5}, {r4}, {}, {}, {r3}, {}, {}, {}, {0x0, r5}, {}, {0x0, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {0x0, r5}, {r4}, {}, {}, {}, {}, {}, {r3, r5}, {r4}, {}, {}, {}, {r4}, {0x0, r5}, {}, {}, {r3}, {r3}, {0x0, r5}, {r3}, {r4}, {}, {}, {}, {r3}, {0x0, r5}, {r4}, {0x0, r5}, {r3, r5}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {r3}, {}, {r3}, {r3}, {0x0, r5}, {r4, r5}, {0x0, r5}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {r3}, {}, {r3}, {r4}, {}, {r3, r5}, {}, {}, {}, {r4}, {0x0, r5}, {r3}, {}, {r4}, {}, {}, {r4}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {r4, r5}, {}, {0x0, r5}, {}, {r4, r5}, {r4, r5}, {r4}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {r3, r5}, {}, {r3, r5}, {}, {r4}, {r4}, {r3}, {}, {}, {}, {}, {}, {}, {r4}, {0x0, r5}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r1}, {}, {0x0, r5}], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r6, 0x0, 0x8400fffffffa) 00:08:38 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:38 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff010000000100000056000000250000001900104c0500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:38 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010600500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:38 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 518.862444][T31550] loop3: detected capacity change from 0 to 264192 00:08:39 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010680500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 518.972382][T31554] loop0: detected capacity change from 0 to 264192 [ 519.088819][T31557] loop3: detected capacity change from 0 to 264192 00:08:39 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff010000000100000056000000250000001900106c0500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:39 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:39 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000055300)={0x0, ""/256, 0x0, 0x0}) r2 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r4}, {r4}, {0x0, r5}, {}, {}, {}, {}, {r4, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3, r5}, {}, {}, {0x0, r5}, {r4, r5}, {}, {r3, r5}, {}, {}, {r4}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r3, r5}, {}, {}, {}, {r4}, {r3}, {}, {r4}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {}, {0x0, r5}, {0x0, r5}, {r4}, {r3, r5}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {r4}, {}, {}, {}, {r3}, {0x0, r5}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {r3}, {0x0, r5}, {}, {r4}, {0x0, r5}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {r3, r5}, {}, {}, {r3, r5}, {0x0, r5}, {r4, r5}, {}, {}, {}, {}, {}, {r4, r5}, {}, {r3}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {r4, r5}, {}, {}, {r3}, {}, {r4, r5}, {r3, r5}, {0x0, r5}, {}, {}, {r4, r5}, {r4}, {}, {}, {r3}, {}, {}, {}, {0x0, r5}, {}, {0x0, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {0x0, r5}, {r4}, {}, {}, {}, {}, {}, {r3, r5}, {r4}, {}, {}, {}, {r4}, {0x0, r5}, {}, {}, {r3}, {r3}, {0x0, r5}, {r3}, {r4}, {}, {}, {}, {r3}, {0x0, r5}, {r4}, {0x0, r5}, {r3, r5}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {r3}, {}, {r3}, {r3}, {0x0, r5}, {r4, r5}, {0x0, r5}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {r3}, {}, {r3}, {r4}, {}, {r3, r5}, {}, {}, {}, {r4}, {0x0, r5}, {r3}, {}, {r4}, {}, {}, {r4}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {r4, r5}, {}, {0x0, r5}, {}, {r4, r5}, {r4, r5}, {r4}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {r3, r5}, {}, {r3, r5}, {}, {r4}, {r4}, {r3}, {}, {}, {}, {}, {}, {}, {r4}, {0x0, r5}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r1}, {}, {0x0, r5}], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r6, 0x0, 0x8400fffffffa) [ 519.366489][T31564] loop3: detected capacity change from 0 to 264192 [ 519.373728][T31565] loop0: detected capacity change from 0 to 264192 00:08:39 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:39 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:39 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:39 executing program 4: syz_mount_image$msdos(0x0, &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:39 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010740500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:39 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000055300)={0x0, ""/256, 0x0, 0x0}) r2 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r4}, {r4}, {0x0, r5}, {}, {}, {}, {}, {r4, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3, r5}, {}, {}, {0x0, r5}, {r4, r5}, {}, {r3, r5}, {}, {}, {r4}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r3, r5}, {}, {}, {}, {r4}, {r3}, {}, {r4}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {}, {0x0, r5}, {0x0, r5}, {r4}, {r3, r5}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {r4}, {}, {}, {}, {r3}, {0x0, r5}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {r3}, {0x0, r5}, {}, {r4}, {0x0, r5}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {r3, r5}, {}, {}, {r3, r5}, {0x0, r5}, {r4, r5}, {}, {}, {}, {}, {}, {r4, r5}, {}, {r3}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {r4, r5}, {}, {}, {r3}, {}, {r4, r5}, {r3, r5}, {0x0, r5}, {}, {}, {r4, r5}, {r4}, {}, {}, {r3}, {}, {}, {}, {0x0, r5}, {}, {0x0, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {0x0, r5}, {r4}, {}, {}, {}, {}, {}, {r3, r5}, {r4}, {}, {}, {}, {r4}, {0x0, r5}, {}, {}, {r3}, {r3}, {0x0, r5}, {r3}, {r4}, {}, {}, {}, {r3}, {0x0, r5}, {r4}, {0x0, r5}, {r3, r5}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {r3}, {}, {r3}, {r3}, {0x0, r5}, {r4, r5}, {0x0, r5}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {r3}, {}, {r3}, {r4}, {}, {r3, r5}, {}, {}, {}, {r4}, {0x0, r5}, {r3}, {}, {r4}, {}, {}, {r4}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {r4, r5}, {}, {0x0, r5}, {}, {r4, r5}, {r4, r5}, {r4}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {r3, r5}, {}, {r3, r5}, {}, {r4}, {r4}, {r3}, {}, {}, {}, {}, {}, {}, {r4}, {0x0, r5}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r1}, {}, {0x0, r5}], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r6, 0x0, 0x8400fffffffa) 00:08:39 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010770500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 519.613552][T31572] loop3: detected capacity change from 0 to 264192 [ 519.623068][T31571] FAT-fs (loop2): bogus number of reserved sectors [ 519.629613][T31571] FAT-fs (loop2): Can't find a valid FAT filesystem [ 519.637927][T31573] loop1: detected capacity change from 0 to 264192 [ 519.650020][T31573] FAT-fs (loop1): bogus number of FAT sectors [ 519.656111][T31573] FAT-fs (loop1): Can't find a valid FAT filesystem 00:08:39 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:39 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff010000000100000056000000250000001900107a0500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 519.801918][T31578] loop4: detected capacity change from 0 to 264192 [ 519.820333][T31579] loop0: detected capacity change from 0 to 264192 [ 519.906447][T31581] loop3: detected capacity change from 0 to 264192 00:08:40 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000600000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:40 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:40 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000700000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 520.066910][T31585] validate_nla: 1 callbacks suppressed [ 520.066924][T31585] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 520.129517][T31587] loop3: detected capacity change from 0 to 264192 [ 520.185895][T31589] netlink: 'syz-executor.5': attribute type 16 has an invalid length. 00:08:40 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000055300)={0x0, ""/256, 0x0, 0x0}) r2 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r4}, {r4}, {0x0, r5}, {}, {}, {}, {}, {r4, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3, r5}, {}, {}, {0x0, r5}, {r4, r5}, {}, {r3, r5}, {}, {}, {r4}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r3, r5}, {}, {}, {}, {r4}, {r3}, {}, {r4}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {}, {0x0, r5}, {0x0, r5}, {r4}, {r3, r5}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {r4}, {}, {}, {}, {r3}, {0x0, r5}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {r3}, {0x0, r5}, {}, {r4}, {0x0, r5}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {r3, r5}, {}, {}, {r3, r5}, {0x0, r5}, {r4, r5}, {}, {}, {}, {}, {}, {r4, r5}, {}, {r3}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {r4, r5}, {}, {}, {r3}, {}, {r4, r5}, {r3, r5}, {0x0, r5}, {}, {}, {r4, r5}, {r4}, {}, {}, {r3}, {}, {}, {}, {0x0, r5}, {}, {0x0, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {0x0, r5}, {r4}, {}, {}, {}, {}, {}, {r3, r5}, {r4}, {}, {}, {}, {r4}, {0x0, r5}, {}, {}, {r3}, {r3}, {0x0, r5}, {r3}, {r4}, {}, {}, {}, {r3}, {0x0, r5}, {r4}, {0x0, r5}, {r3, r5}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {r3}, {}, {r3}, {r3}, {0x0, r5}, {r4, r5}, {0x0, r5}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {r3}, {}, {r3}, {r4}, {}, {r3, r5}, {}, {}, {}, {r4}, {0x0, r5}, {r3}, {}, {r4}, {}, {}, {r4}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {r4, r5}, {}, {0x0, r5}, {}, {r4, r5}, {r4, r5}, {r4}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {r3, r5}, {}, {r3, r5}, {}, {r4}, {r4}, {r3}, {}, {}, {}, {}, {}, {}, {r4}, {0x0, r5}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r1}, {}, {0x0, r5}], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r6, 0x0, 0x8400fffffffa) 00:08:40 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 520.516248][T31591] loop0: detected capacity change from 0 to 264192 [ 520.601429][T31593] loop1: detected capacity change from 0 to 264192 [ 520.622582][T31593] FAT-fs (loop1): bogus number of FAT sectors [ 520.628726][T31593] FAT-fs (loop1): Can't find a valid FAT filesystem 00:08:40 executing program 4: syz_mount_image$msdos(0x0, &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:40 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000900000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:40 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:40 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(0xffffffffffffffff, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:40 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010002500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:40 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000600000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 520.733786][T31597] loop3: detected capacity change from 0 to 264192 [ 520.747285][T31598] netlink: 'syz-executor.5': attribute type 16 has an invalid length. 00:08:40 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(0xffffffffffffffff, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 520.786441][T31599] FAT-fs (loop2): bogus number of reserved sectors [ 520.793002][T31599] FAT-fs (loop2): Can't find a valid FAT filesystem 00:08:40 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000300000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 520.887322][T31601] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 520.930769][T31603] loop4: detected capacity change from 0 to 264192 [ 520.995700][T31607] netlink: 'syz-executor.0': attribute type 16 has an invalid length. [ 520.998021][T31608] loop3: detected capacity change from 0 to 264192 00:08:41 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r1 = 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, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 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(r1, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r3}, {r3}, {0x0, r4}, {}, {}, {}, {}, {r3, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {0x0, r4}, {r3, r4}, {}, {r2, r4}, {}, {}, {r3}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {}, {r3}, {r2}, {}, {r3}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {0x0, r4}, {0x0, r4}, {r3}, {r2, r4}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {0x0, r4}, {}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {r2, r4}, {}, {}, {r2, r4}, {0x0, r4}, {r3, r4}, {}, {}, {}, {}, {}, {r3, r4}, {}, {r2}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {}, {}, {r2}, {}, {r3, r4}, {r2, r4}, {0x0, r4}, {}, {}, {r3, r4}, {r3}, {}, {}, {r2}, {}, {}, {}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {0x0, r4}, {r3}, {}, {}, {}, {}, {}, {r2, r4}, {r3}, {}, {}, {}, {r3}, {0x0, r4}, {}, {}, {r2}, {r2}, {0x0, r4}, {r2}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {r3}, {0x0, r4}, {r2, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {}, {r2}, {r2}, {0x0, r4}, {r3, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {r2}, {}, {r2}, {r3}, {}, {r2, r4}, {}, {}, {}, {r3}, {0x0, r4}, {r2}, {}, {r3}, {}, {}, {r3}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {r3, r4}, {}, {0x0, r4}, {}, {r3, r4}, {r3, r4}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {r2, r4}, {}, {r2, r4}, {}, {r3}, {r3}, {r2}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r4}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r5, 0x0, 0x8400fffffffa) 00:08:41 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000400000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:41 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(0xffffffffffffffff, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 521.041142][T31609] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 521.125024][T31611] loop0: detected capacity change from 0 to 264192 [ 521.200335][T31613] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 521.229481][T31615] loop3: detected capacity change from 0 to 264192 00:08:41 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 521.542665][T31617] loop1: detected capacity change from 0 to 264192 [ 521.559495][T31617] FAT-fs (loop1): bogus number of FAT sectors [ 521.565607][T31617] FAT-fs (loop1): Can't find a valid FAT filesystem 00:08:41 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x0) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:41 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000600000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:41 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r1 = 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, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 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(r1, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r3}, {r3}, {0x0, r4}, {}, {}, {}, {}, {r3, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {0x0, r4}, {r3, r4}, {}, {r2, r4}, {}, {}, {r3}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {}, {r3}, {r2}, {}, {r3}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {0x0, r4}, {0x0, r4}, {r3}, {r2, r4}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {0x0, r4}, {}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {r2, r4}, {}, {}, {r2, r4}, {0x0, r4}, {r3, r4}, {}, {}, {}, {}, {}, {r3, r4}, {}, {r2}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {}, {}, {r2}, {}, {r3, r4}, {r2, r4}, {0x0, r4}, {}, {}, {r3, r4}, {r3}, {}, {}, {r2}, {}, {}, {}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {0x0, r4}, {r3}, {}, {}, {}, {}, {}, {r2, r4}, {r3}, {}, {}, {}, {r3}, {0x0, r4}, {}, {}, {r2}, {r2}, {0x0, r4}, {r2}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {r3}, {0x0, r4}, {r2, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {}, {r2}, {r2}, {0x0, r4}, {r3, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {r2}, {}, {r2}, {r3}, {}, {r2, r4}, {}, {}, {}, {r3}, {0x0, r4}, {r2}, {}, {r3}, {}, {}, {r3}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {r3, r4}, {}, {0x0, r4}, {}, {r3, r4}, {r3, r4}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {r2, r4}, {}, {r2, r4}, {}, {r3}, {r3}, {r2}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r4}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r5, 0x0, 0x8400fffffffa) 00:08:41 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), 0x0, 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:41 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x0, 0x0, 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 521.852316][T31625] loop0: detected capacity change from 0 to 264192 [ 521.852346][T31622] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 521.861771][T31623] loop3: detected capacity change from 0 to 264192 00:08:41 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x0) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:41 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000700000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 521.990608][T31627] loop4: detected capacity change from 0 to 264192 00:08:42 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000900000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 522.055375][T31629] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 522.116333][T31631] loop3: detected capacity change from 0 to 264192 00:08:42 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x0) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:42 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010002500000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 522.205264][T31633] netlink: 'syz-executor.5': attribute type 16 has an invalid length. 00:08:42 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r1 = 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, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 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(r1, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r3}, {r3}, {0x0, r4}, {}, {}, {}, {}, {r3, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {0x0, r4}, {r3, r4}, {}, {r2, r4}, {}, {}, {r3}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {}, {r3}, {r2}, {}, {r3}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {}, {0x0, r4}, {0x0, r4}, {r3}, {r2, r4}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {0x0, r4}, {}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {r2, r4}, {}, {}, {r2, r4}, {0x0, r4}, {r3, r4}, {}, {}, {}, {}, {}, {r3, r4}, {}, {r2}, {0x0, r4}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {}, {}, {r2}, {}, {r3, r4}, {r2, r4}, {0x0, r4}, {}, {}, {r3, r4}, {r3}, {}, {}, {r2}, {}, {}, {}, {0x0, r4}, {}, {0x0, r4}, {0x0, r4}, {}, {0x0, r4}, {}, {0x0, r4}, {r3}, {}, {}, {}, {}, {}, {r2, r4}, {r3}, {}, {}, {}, {r3}, {0x0, r4}, {}, {}, {r2}, {r2}, {0x0, r4}, {r2}, {r3}, {}, {}, {}, {r2}, {0x0, r4}, {r3}, {0x0, r4}, {r2, r4}, {}, {0x0, r4}, {}, {}, {0x0, r4}, {}, {r2}, {}, {r2}, {r2}, {0x0, r4}, {r3, r4}, {0x0, r4}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {r2}, {}, {r2}, {r3}, {}, {r2, r4}, {}, {}, {}, {r3}, {0x0, r4}, {r2}, {}, {r3}, {}, {}, {r3}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {r3, r4}, {}, {0x0, r4}, {}, {r3, r4}, {r3, r4}, {r3}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {r2, r4}, {}, {r2, r4}, {}, {r3}, {r3}, {r2}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r4}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r5, 0x0, 0x8400fffffffa) 00:08:42 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, 0x0) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:42 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000001fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:42 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(0xffffffffffffffff, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 522.363603][T31637] loop3: detected capacity change from 0 to 264192 00:08:42 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000004fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 522.462836][T31640] loop0: detected capacity change from 0 to 264192 [ 522.559953][T31643] loop1: detected capacity change from 0 to 264192 [ 522.629602][T31646] loop3: detected capacity change from 0 to 264192 00:08:42 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), 0x0, 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:42 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000005fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:42 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(0xffffffffffffffff, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:42 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x0, 0x0, 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:42 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000001fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:42 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000502000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:42 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(0xffffffffffffffff, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 522.883294][T31651] loop3: detected capacity change from 0 to 264192 00:08:43 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000001fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 523.000555][T31657] loop4: detected capacity change from 0 to 264192 [ 523.107333][T31662] loop3: detected capacity change from 0 to 264192 00:08:43 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, 0x0) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:43 executing program 0: syz_mount_image$msdos(0x0, &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:43 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:43 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000503000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 523.498478][T31668] loop3: detected capacity change from 0 to 264192 [ 523.509148][T31667] loop0: detected capacity change from 0 to 264192 [ 523.659228][T31671] loop1: detected capacity change from 0 to 264192 00:08:43 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000504000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:43 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:43 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), 0x0, 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:43 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x0, 0x0, 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:43 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000505000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:43 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 523.886787][T31676] loop3: detected capacity change from 0 to 264192 00:08:44 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000506000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 524.005465][T31680] loop4: detected capacity change from 0 to 264192 00:08:44 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(0x0, 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 524.102587][T31683] loop3: detected capacity change from 0 to 264192 [ 524.284047][T31687] loop3: detected capacity change from 0 to 264192 00:08:44 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, 0x0) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:44 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000507000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:44 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(0x0, 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:44 executing program 0: syz_mount_image$msdos(0x0, &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:44 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000508000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 524.579892][T31692] loop3: detected capacity change from 0 to 264192 [ 524.600950][T31693] loop0: detected capacity change from 0 to 264192 00:08:44 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(0x0, 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 524.743893][T31697] loop1: detected capacity change from 0 to 264192 00:08:44 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:44 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000509000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:44 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x0, &(0x7f0000000300), 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:44 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r1, 0x0, 0x8400fffffffa) [ 524.848054][T31699] loop3: detected capacity change from 0 to 264192 00:08:44 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff0100000001000000560000002500000019001000050a000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 524.914156][T31703] loop2: detected capacity change from 0 to 264192 [ 524.933583][T31703] FAT-fs (loop2): bogus number of reserved sectors [ 524.940147][T31703] FAT-fs (loop2): Can't find a valid FAT filesystem 00:08:45 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff0100000001000000560000002500000019001000050b000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 525.002639][T31705] FAT-fs (loop4): bogus number of reserved sectors [ 525.009265][T31705] FAT-fs (loop4): Can't find a valid FAT filesystem [ 525.073468][T31709] loop3: detected capacity change from 0 to 264192 [ 525.162774][T31711] validate_nla: 15 callbacks suppressed [ 525.162788][T31711] netlink: 'syz-executor.5': attribute type 16 has an invalid length. 00:08:45 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:45 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r1, 0x0, 0x8400fffffffa) 00:08:45 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff0100000001000000560000002500000019001000050c000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:45 executing program 0: syz_mount_image$msdos(0x0, &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 525.663378][T31715] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 525.671306][T31716] loop3: detected capacity change from 0 to 264192 [ 525.672059][T31717] loop0: detected capacity change from 0 to 264192 00:08:45 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r1, 0x0, 0x8400fffffffa) 00:08:45 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff0100000001000000560000002500000019001000050d000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:45 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x0, &(0x7f0000000300), 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:45 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff0100000001000000560000002500000019001000050e000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:45 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 525.826792][T31719] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 525.869456][T31721] loop1: detected capacity change from 0 to 264192 [ 525.910568][T31724] loop2: detected capacity change from 0 to 264192 [ 525.939207][T31724] FAT-fs (loop2): bogus number of reserved sectors [ 525.945812][T31724] FAT-fs (loop2): Can't find a valid FAT filesystem [ 525.955469][T31725] loop3: detected capacity change from 0 to 264192 00:08:46 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) 00:08:46 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000510000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 526.007643][T31727] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 526.077187][T31729] FAT-fs (loop4): bogus number of reserved sectors [ 526.083780][T31729] FAT-fs (loop4): Can't find a valid FAT filesystem 00:08:46 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000511000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 526.158830][T31731] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 526.193824][T31733] loop3: detected capacity change from 0 to 264192 [ 526.297701][T31735] netlink: 'syz-executor.5': attribute type 16 has an invalid length. 00:08:46 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) 00:08:46 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000512000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:46 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:46 executing program 0: syz_mount_image$msdos(0x0, &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) 00:08:46 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x0, &(0x7f0000000300), 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 526.750232][T31739] loop3: detected capacity change from 0 to 264192 [ 526.761557][T31740] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 526.761654][T31741] loop0: detected capacity change from 0 to 264192 00:08:46 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000525000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:46 executing program 0: syz_mount_image$msdos(0x0, &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) 00:08:46 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) 00:08:46 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 526.898132][T31744] loop1: detected capacity change from 0 to 264192 [ 526.936117][T31746] loop2: detected capacity change from 0 to 264192 00:08:47 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000548000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 526.943169][T31747] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 526.955277][T31746] FAT-fs (loop2): bogus number of reserved sectors [ 526.961859][T31746] FAT-fs (loop2): Can't find a valid FAT filesystem 00:08:47 executing program 0: syz_mount_image$msdos(0x0, &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) 00:08:47 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x0) [ 527.001293][T31750] loop0: detected capacity change from 0 to 264192 [ 527.031578][T31751] loop3: detected capacity change from 0 to 264192 00:08:47 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff0100000001000000560000002500000019001000054c000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 527.121075][T31754] FAT-fs (loop4): bogus number of reserved sectors [ 527.121252][T31755] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 527.127643][T31754] FAT-fs (loop4): Can't find a valid FAT filesystem [ 527.255646][T31758] loop0: detected capacity change from 0 to 264192 [ 527.274936][T31760] loop3: detected capacity change from 0 to 264192 [ 527.289760][T31761] netlink: 'syz-executor.5': attribute type 16 has an invalid length. 00:08:47 executing program 0: syz_mount_image$msdos(0x0, &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 527.475025][T31763] loop0: detected capacity change from 0 to 264192 00:08:47 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000560000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:47 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x0) 00:08:47 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{0x0}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:47 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:47 executing program 0: syz_mount_image$msdos(0x0, &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:47 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000568000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 527.776278][T31767] loop3: detected capacity change from 0 to 264192 [ 527.850458][T31769] loop0: detected capacity change from 0 to 264192 00:08:48 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x0) 00:08:48 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff0100000001000000560000002500000019001000056c000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:48 executing program 0: syz_mount_image$msdos(0x0, &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:48 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x0, 0x0, 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 527.914662][T31772] loop1: detected capacity change from 0 to 264192 [ 527.980085][T31776] loop2: detected capacity change from 0 to 264192 [ 527.998652][T31776] FAT-fs (loop2): bogus number of reserved sectors [ 528.005462][T31776] FAT-fs (loop2): Can't find a valid FAT filesystem [ 528.019690][T31777] loop3: detected capacity change from 0 to 264192 00:08:48 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000574000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:48 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x0, &(0x7f0000000300), 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 528.135190][T31783] loop0: detected capacity change from 0 to 264192 00:08:48 executing program 0: syz_mount_image$msdos(0x0, &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:48 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000577000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 528.322982][T31787] loop3: detected capacity change from 0 to 264192 [ 528.343754][T31787] FAT-fs (loop3): bogus number of reserved sectors [ 528.350318][T31787] FAT-fs (loop3): Can't find a valid FAT filesystem [ 528.415725][T31791] loop0: detected capacity change from 0 to 264192 00:08:48 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff0100000001000000560000002500000019001000057a000007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:48 executing program 0: syz_mount_image$msdos(0x0, &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:48 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{0x0}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:48 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(0x0, 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:48 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500030007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 528.865204][T31794] loop0: detected capacity change from 0 to 264192 00:08:48 executing program 0: syz_mount_image$msdos(0x0, &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:49 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(0x0, 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 528.938486][T31797] loop1: detected capacity change from 0 to 264192 00:08:49 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x0, 0x0, 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 528.991717][T31800] loop2: detected capacity change from 0 to 264192 00:08:49 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500050007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 529.037758][T31800] FAT-fs (loop2): bogus number of reserved sectors [ 529.044342][T31800] FAT-fs (loop2): Can't find a valid FAT filesystem [ 529.168016][T31807] loop0: detected capacity change from 0 to 264192 [ 529.178589][T31809] loop1: detected capacity change from 0 to 264192 00:08:49 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{0x0}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:49 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500060007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:49 executing program 0: syz_mount_image$msdos(0x0, &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:49 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(0x0, 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:49 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500070007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 529.382927][T31814] loop3: detected capacity change from 0 to 264192 [ 529.400907][T31816] loop0: detected capacity change from 0 to 264192 [ 529.417430][T31814] FAT-fs (loop3): bogus number of reserved sectors [ 529.424014][T31814] FAT-fs (loop3): Can't find a valid FAT filesystem [ 529.447539][T31819] loop1: detected capacity change from 0 to 264192 00:08:49 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{0x0}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:49 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500090007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:49 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:49 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff010000000100000056000000250000001900100005000a0007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:49 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 529.881040][T31823] loop1: detected capacity change from 0 to 264192 00:08:50 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x0, 0x0, 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:50 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff010000000100000056000000250000001900100005000b0007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 529.971736][T31826] loop2: detected capacity change from 0 to 264192 [ 529.988564][T31826] FAT-fs (loop2): bogus number of reserved sectors [ 529.995087][T31826] FAT-fs (loop2): Can't find a valid FAT filesystem [ 530.110937][T31830] loop1: detected capacity change from 0 to 264192 00:08:50 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{0x0}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:50 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff010000000100000056000000250000001900100005000c0007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:50 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:50 executing program 0: syz_mount_image$msdos(0x0, &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:50 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff010000000100000056000000250000001900100005000d0007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 530.285154][T31835] validate_nla: 13 callbacks suppressed [ 530.285169][T31835] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 530.364865][T31837] loop1: detected capacity change from 0 to 264192 [ 530.434938][T31839] loop3: detected capacity change from 0 to 264192 [ 530.456395][T31839] FAT-fs (loop3): bogus number of reserved sectors [ 530.462967][T31839] FAT-fs (loop3): Can't find a valid FAT filesystem [ 530.469989][T31841] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 530.552154][T31843] loop0: detected capacity change from 0 to 264192 00:08:50 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:50 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff010000000100000056000000250000001900100005000e0007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:50 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:50 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500110007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:50 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 530.856588][T31846] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 530.862382][T31847] loop1: detected capacity change from 0 to 264192 00:08:51 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500120007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:51 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x0, &(0x7f0000000300), 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 530.980566][T31850] loop2: detected capacity change from 0 to 264192 [ 530.987572][T31851] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 530.997083][T31850] FAT-fs (loop2): bogus number of reserved sectors [ 531.003664][T31850] FAT-fs (loop2): Can't find a valid FAT filesystem [ 531.100699][T31854] loop1: detected capacity change from 0 to 264192 [ 531.123479][T31855] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 531.159924][T31857] loop4: detected capacity change from 0 to 264192 [ 531.192772][T31857] FAT-fs (loop4): bogus number of reserved sectors [ 531.199343][T31857] FAT-fs (loop4): Can't find a valid FAT filesystem 00:08:51 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff010000000100000056000000250000001900100005d4150007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:51 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000055300)={0x0, ""/256, 0x0, 0x0}) r2 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r4}, {r4}, {0x0, r5}, {}, {}, {}, {}, {r4, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3, r5}, {}, {}, {0x0, r5}, {r4, r5}, {}, {r3, r5}, {}, {}, {r4}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r3, r5}, {}, {}, {}, {r4}, {r3}, {}, {r4}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {}, {0x0, r5}, {0x0, r5}, {r4}, {r3, r5}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {r4}, {}, {}, {}, {r3}, {0x0, r5}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {r3}, {0x0, r5}, {}, {r4}, {0x0, r5}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {r3, r5}, {}, {}, {r3, r5}, {0x0, r5}, {r4, r5}, {}, {}, {}, {}, {}, {r4, r5}, {}, {r3}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {r4, r5}, {}, {}, {r3}, {}, {r4, r5}, {r3, r5}, {0x0, r5}, {}, {}, {r4, r5}, {r4}, {}, {}, {r3}, {}, {}, {}, {0x0, r5}, {}, {0x0, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {0x0, r5}, {r4}, {}, {}, {}, {}, {}, {r3, r5}, {r4}, {}, {}, {}, {r4}, {0x0, r5}, {}, {}, {r3}, {r3}, {0x0, r5}, {r3}, {r4}, {}, {}, {}, {r3}, {0x0, r5}, {r4}, {0x0, r5}, {r3, r5}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {r3}, {}, {r3}, {r3}, {0x0, r5}, {r4, r5}, {0x0, r5}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {r3}, {}, {r3}, {r4}, {}, {r3, r5}, {}, {}, {}, {r4}, {0x0, r5}, {r3}, {}, {r4}, {}, {}, {r4}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {r4, r5}, {}, {0x0, r5}, {}, {r4, r5}, {r4, r5}, {r4}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {r3, r5}, {}, {r3, r5}, {}, {r4}, {r4}, {r3}, {}, {}, {}, {}, {}, {}, {r4}, {0x0, r5}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r1}, {}, {0x0, r5}], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r6, 0x0, 0x8400fffffffa) 00:08:51 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 531.346233][T31860] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 531.371686][T31861] loop1: detected capacity change from 0 to 264192 00:08:51 executing program 0: syz_mount_image$msdos(0x0, &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:51 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500200007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:51 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(0xffffffffffffffff, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:51 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500250007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 531.475879][T31864] loop3: detected capacity change from 0 to 264192 [ 531.504560][T31865] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 531.640431][T31868] loop1: detected capacity change from 0 to 264192 [ 531.673796][T31870] loop0: detected capacity change from 0 to 264192 [ 531.681886][T31871] netlink: 'syz-executor.5': attribute type 16 has an invalid length. 00:08:51 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(0xffffffffffffffff, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:51 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500480007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:51 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:51 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000055100)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000055300)={0x0, ""/256, 0x0, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r5}, {r5}, {0x0, r6}, {}, {}, {}, {}, {r5, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {r5, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {r4, r6}, {}, {}, {}, {r5}, {r4}, {}, {r5}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {0x0, r6}, {r5}, {r4, r6}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {r5}, {}, {}, {}, {r4}, {0x0, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {r5}, {0x0, r6}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r4, r6}, {0x0, r6}, {r5, r6}, {}, {}, {}, {}, {}, {r5, r6}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {r5, r6}, {}, {}, {r4}, {}, {r5, r6}, {r4, r6}, {0x0, r6}, {}, {}, {r5, r6}, {r5}, {}, {}, {r4}, {}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {0x0, r6}, {r5}, {}, {}, {}, {}, {}, {r4, r6}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r4}, {0x0, r6}, {r5}, {0x0, r6}, {r4, r6}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {r4}, {0x0, r6}, {r5, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {r5}, {}, {}, {}, {r4}, {}, {r4}, {r5}, {}, {r4, r6}, {}, {}, {}, {r5}, {0x0, r6}, {r4}, {}, {r5}, {}, {}, {r5}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r5, r6}, {}, {0x0, r6}, {}, {r5, r6}, {r5, r6}, {r5}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {r4, r6}, {}, {r4, r6}, {}, {r5}, {r5}, {r4}, {}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1, r2}, {}, {0x0, r6}], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r7 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r7, 0x0, 0x8400fffffffa) [ 531.867528][T31874] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 531.868245][T31875] loop1: detected capacity change from 0 to 264192 00:08:52 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x0, &(0x7f0000000300), 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:52 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff010000000100000056000000250000001900100005004c0007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:52 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(0xffffffffffffffff, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 532.001370][T31879] loop3: detected capacity change from 0 to 264192 [ 532.008532][T31878] loop2: detected capacity change from 0 to 264192 00:08:52 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500600007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 532.054505][T31878] FAT-fs (loop2): bogus number of reserved sectors [ 532.061076][T31878] FAT-fs (loop2): Can't find a valid FAT filesystem [ 532.069160][T31882] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 532.113429][T31884] loop1: detected capacity change from 0 to 264192 [ 532.189819][T31887] loop4: detected capacity change from 0 to 264192 [ 532.205878][T31887] FAT-fs (loop4): bogus number of reserved sectors [ 532.212471][T31887] FAT-fs (loop4): Can't find a valid FAT filesystem 00:08:52 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x0) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:52 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500680007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:52 executing program 0: syz_mount_image$msdos(0x0, &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:52 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x0, "2156816c73038c"}) r2 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r4}, {r4}, {0x0, r5}, {}, {}, {}, {}, {r4, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3, r5}, {}, {}, {0x0, r5}, {r4, r5}, {}, {r3, r5}, {}, {}, {r4}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r3, r5}, {}, {}, {}, {r4}, {r3}, {}, {r4}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {}, {0x0, r5}, {0x0, r5}, {r4}, {r3, r5}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {r4}, {}, {}, {}, {r3}, {0x0, r5}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {r3}, {0x0, r5}, {}, {r4}, {0x0, r5}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {r3, r5}, {}, {}, {r3, r5}, {0x0, r5}, {r4, r5}, {}, {}, {}, {}, {}, {r4, r5}, {}, {r3}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {r4, r5}, {}, {}, {r3}, {}, {r4, r5}, {r3, r5}, {0x0, r5}, {}, {}, {r4, r5}, {r4}, {}, {}, {r3}, {}, {}, {}, {0x0, r5}, {}, {0x0, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {0x0, r5}, {r4}, {}, {}, {}, {}, {}, {r3, r5}, {r4}, {}, {}, {}, {r4}, {0x0, r5}, {}, {}, {r3}, {r3}, {0x0, r5}, {r3}, {r4}, {}, {}, {}, {r3}, {0x0, r5}, {r4}, {0x0, r5}, {r3, r5}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {r3}, {}, {r3}, {r3}, {0x0, r5}, {r4, r5}, {0x0, r5}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {r3}, {}, {r3}, {r4}, {}, {r3, r5}, {}, {}, {}, {r4}, {0x0, r5}, {r3}, {}, {r4}, {}, {}, {r4}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {r4, r5}, {}, {0x0, r5}, {}, {r4, r5}, {r4, r5}, {r4}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {r3, r5}, {}, {r3, r5}, {}, {r4}, {r4}, {r3}, {}, {}, {}, {}, {}, {}, {r4}, {0x0, r5}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r6, 0x0, 0x8400fffffffa) 00:08:52 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff010000000100000056000000250000001900100005006c0007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 532.597039][T31893] loop1: detected capacity change from 0 to 264192 [ 532.601072][T31892] loop3: detected capacity change from 0 to 264192 00:08:52 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x0) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 532.782055][T31898] loop0: detected capacity change from 0 to 264192 00:08:52 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500740007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:52 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400", 0x15}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x0, "2156816c73038c"}) r2 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r4}, {r4}, {0x0, r5}, {}, {}, {}, {}, {r4, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3, r5}, {}, {}, {0x0, r5}, {r4, r5}, {}, {r3, r5}, {}, {}, {r4}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r3, r5}, {}, {}, {}, {r4}, {r3}, {}, {r4}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {}, {0x0, r5}, {0x0, r5}, {r4}, {r3, r5}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {r4}, {}, {}, {}, {r3}, {0x0, r5}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {r3}, {0x0, r5}, {}, {r4}, {0x0, r5}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {r3, r5}, {}, {}, {r3, r5}, {0x0, r5}, {r4, r5}, {}, {}, {}, {}, {}, {r4, r5}, {}, {r3}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {r4, r5}, {}, {}, {r3}, {}, {r4, r5}, {r3, r5}, {0x0, r5}, {}, {}, {r4, r5}, {r4}, {}, {}, {r3}, {}, {}, {}, {0x0, r5}, {}, {0x0, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {0x0, r5}, {r4}, {}, {}, {}, {}, {}, {r3, r5}, {r4}, {}, {}, {}, {r4}, {0x0, r5}, {}, {}, {r3}, {r3}, {0x0, r5}, {r3}, {r4}, {}, {}, {}, {r3}, {0x0, r5}, {r4}, {0x0, r5}, {r3, r5}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {r3}, {}, {r3}, {r3}, {0x0, r5}, {r4, r5}, {0x0, r5}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {r3}, {}, {r3}, {r4}, {}, {r3, r5}, {}, {}, {}, {r4}, {0x0, r5}, {r3}, {}, {r4}, {}, {}, {r4}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {r4, r5}, {}, {0x0, r5}, {}, {r4, r5}, {r4, r5}, {r4}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {r3, r5}, {}, {r3, r5}, {}, {r4}, {r4}, {r3}, {}, {}, {}, {}, {}, {}, {r4}, {0x0, r5}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r6, 0x0, 0x8400fffffffa) [ 532.872954][T31901] loop1: detected capacity change from 0 to 264192 00:08:53 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x0, &(0x7f0000000300), 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:53 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:53 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x0) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:53 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500770007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 533.016447][T31904] loop3: detected capacity change from 0 to 264192 [ 533.037515][T31904] FAT-fs (loop3): invalid media value (0x00) [ 533.043608][T31904] FAT-fs (loop3): Can't find a valid FAT filesystem 00:08:53 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff010000000100000056000000250000001900100005007a0007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:53 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(0xffffffffffffffff, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 533.094285][T31908] loop2: detected capacity change from 0 to 264192 [ 533.108440][T31910] loop1: detected capacity change from 0 to 264192 [ 533.119182][T31908] FAT-fs (loop2): bogus number of reserved sectors [ 533.125812][T31908] FAT-fs (loop2): Can't find a valid FAT filesystem [ 533.236201][T31913] loop4: detected capacity change from 0 to 264192 [ 533.259093][T31913] FAT-fs (loop4): bogus number of reserved sectors [ 533.265649][T31913] FAT-fs (loop4): Can't find a valid FAT filesystem [ 533.364460][T31916] loop1: detected capacity change from 0 to 264192 00:08:53 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000515d40007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:53 executing program 0: syz_mount_image$msdos(0x0, &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:53 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(0xffffffffffffffff, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:53 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500020007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 533.713192][T31920] loop1: detected capacity change from 0 to 264192 00:08:53 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(0xffffffffffffffff, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:53 executing program 3: chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 533.884253][T31924] loop0: detected capacity change from 0 to 264192 [ 533.960305][T31926] loop1: detected capacity change from 0 to 264192 00:08:54 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500030007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:54 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400", 0xc}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:54 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{0x0}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:54 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:54 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500040007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 534.122730][T31932] loop2: detected capacity change from 0 to 264192 [ 534.149268][T31932] FAT-fs (loop2): bogus number of reserved sectors [ 534.155806][T31932] FAT-fs (loop2): Can't find a valid FAT filesystem [ 534.171444][T31934] loop1: detected capacity change from 0 to 264192 00:08:54 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:54 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500050007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 534.260326][T31937] loop4: detected capacity change from 0 to 264192 [ 534.277739][T31937] FAT-fs (loop4): bogus number of reserved sectors [ 534.284321][T31937] FAT-fs (loop4): Can't find a valid FAT filesystem [ 534.418834][T31942] loop1: detected capacity change from 0 to 264192 00:08:54 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500060007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:54 executing program 0: syz_mount_image$msdos(0x0, &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:54 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:54 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500070007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 534.812450][T31945] loop1: detected capacity change from 0 to 264192 00:08:54 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:54 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(0x0, 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:55 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400", 0xc}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 534.956599][T31949] loop0: detected capacity change from 0 to 264192 [ 535.047814][T31952] loop3: detected capacity change from 0 to 264192 [ 535.086674][T31954] loop1: detected capacity change from 0 to 264192 00:08:55 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{0x0}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:55 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500080007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:55 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500090007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 535.134018][T31956] loop2: detected capacity change from 0 to 264192 [ 535.165089][T31956] FAT-fs (loop2): bogus number of reserved sectors [ 535.171669][T31956] FAT-fs (loop2): Can't find a valid FAT filesystem 00:08:55 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(0x0, 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:55 executing program 3: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, 0x0) chdir(&(0x7f0000000000)='./file1\x00') r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {r3}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {r3}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {0x0, r4}, {r3, r4}, {}, {}, {}, {}, {r3}, {}, {0x0, r4}, {r3}, {0x0, r4}, {r3}, {0x0, r4}, {}, {}, {}, {r2}, {}, {}, {r2}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {r2}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {r2}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r4}, {0x0, r4}, {r2}, {r3}, {0x0, r4}, {}, {0x0, r4}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {r3}, {r2}, {}, {}, {r2}, {r2}, {}, {}, {r2}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {}, {}, {}, {}, {0x0, r4}, {r2, r4}, {r3}, {0x0, r4}, {}, {}, {}, {}, {r2, r4}, {r2}, {0x0, r4}, {}, {r2}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {r3}, {r2}, {}, {}, {}, {}, {r2, r4}, {r3, r4}, {}, {0x0, r4}, {}, {r3}, {0x0, r4}, {}, {}, {}, {}, {}, {r2}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {0x0, r4}, {r3}, {0x0, r4}, {r2}, {}, {}, {}, {}, {0x0, r4}, {r3}, {r2}, {}, {}, {}, {}, {}, {}, {r3, r4}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {}, {}, {}, {r2}, {}, {r3}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {0x0, r4}, {}, {r3}, {}, {0x0, r4}, {r2}, {}, {r3, r4}, {}, {}, {0x0, r4}, {}, {}, {}, {r2}, {}, {r2, 0x0}, {}, {r3}, {r3}, {r2}, {}, {r3}, {r3}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000055100)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000055300)={0x0, ""/256, 0x0, 0x0}) r10 = 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, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 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(r10, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r12}, {r12}, {0x0, r13}, {}, {}, {}, {}, {r12, r13}, {0x0, r13}, {}, {0x0, r13}, {}, {}, {0x0, r13}, {0x0, r13}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11, r13}, {}, {}, {0x0, r13}, {r12, r13}, {}, {r11, r13}, {}, {}, {r12}, {}, {0x0, r13}, {}, {}, {}, {}, {}, {r11, r13}, {}, {}, {}, {r12}, {r11}, {}, {r12}, {}, {0x0, r13}, {0x0, r13}, {}, {}, {}, {}, {0x0, r13}, {0x0, r13}, {r12}, {r11, r13}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {r12}, {}, {}, {}, {r11}, {0x0, r13}, {}, {0x0, r13}, {0x0, r13}, {}, {}, {0x0, r13}, {}, {r11}, {0x0, r13}, {}, {r12}, {0x0, r13}, {0x0, r13}, {}, {}, {0x0, r13}, {0x0, r13}, {0x0, r13}, {}, {0x0, r13}, {}, {r11, r13}, {}, {}, {r11, r13}, {0x0, r13}, {r12, r13}, {}, {}, {}, {}, {}, {r12, r13}, {}, {r11}, {0x0, r13}, {}, {}, {0x0, r13}, {0x0, r13}, {0x0, r13}, {r12, r13}, {}, {}, {r11}, {}, {r12, r13}, {r11, r13}, {0x0, r13}, {}, {}, {r12, r13}, {r12}, {}, {}, {r11}, {}, {}, {}, {0x0, r13}, {}, {0x0, r13}, {0x0, r13}, {}, {0x0, r13}, {}, {0x0, r13}, {r12}, {}, {}, {}, {}, {}, {r11, r13}, {r12}, {}, {}, {}, {r12}, {0x0, r13}, {}, {}, {r11}, {r11}, {0x0, r13}, {r11}, {r12}, {}, {}, {}, {r11}, {0x0, r13}, {r12}, {0x0, r13}, {r11, r13}, {}, {0x0, r13}, {}, {}, {0x0, r13}, {}, {r11}, {}, {r11}, {r11}, {0x0, r13}, {r12, r13}, {0x0, r13}, {}, {}, {}, {}, {}, {r12}, {}, {}, {}, {r11}, {}, {r11}, {r12}, {}, {r11, r13}, {}, {}, {}, {r12}, {0x0, r13}, {r11}, {}, {r12}, {}, {}, {r12}, {0x0, r13}, {}, {}, {}, {}, {}, {}, {}, {r12, r13}, {}, {0x0, r13}, {}, {r12, r13}, {r12, r13}, {r12}, {0x0, r13}, {0x0, r13}, {}, {}, {}, {r11, r13}, {}, {r11, r13}, {}, {r12}, {r12}, {r11}, {}, {}, {}, {}, {}, {}, {r12}, {0x0, r13}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {r8, r9}, {}, {0x0, r13}], 0x5, "710ce82b173d12"}) ftruncate(r1, 0x800) lseek(r1, 0x200, 0x0) r14 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r14, 0x0, 0x8400fffffffa) [ 535.269877][T31960] loop4: detected capacity change from 0 to 264192 [ 535.289254][T31960] FAT-fs (loop4): bogus number of reserved sectors [ 535.295846][T31960] FAT-fs (loop4): Can't find a valid FAT filesystem 00:08:55 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff010000000100000056000000250000001900100005000a0007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 535.343645][T31962] validate_nla: 14 callbacks suppressed [ 535.343665][T31962] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 535.444995][T31964] loop1: detected capacity change from 0 to 264192 [ 535.486421][T31967] loop3: detected capacity change from 0 to 264192 [ 535.501370][T31968] netlink: 'syz-executor.5': attribute type 16 has an invalid length. 00:08:55 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(0x0, 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:55 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff010000000100000056000000250000001900100005000b0007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:55 executing program 0: syz_mount_image$msdos(0x0, &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') fcntl$setstatus(0xffffffffffffffff, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(0xffffffffffffffff, 0x800) lseek(0xffffffffffffffff, 0x200, 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffa) 00:08:55 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff010000000100000056000000250000001900100005000c0007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:55 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r1, 0x0, 0x8400fffffffa) [ 535.877722][T31971] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 535.880959][T31972] loop1: detected capacity change from 0 to 264192 00:08:56 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400", 0xc}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 536.060166][T31975] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 536.061259][T31976] loop0: detected capacity change from 0 to 264192 00:08:56 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff010000000100000056000000250000001900100005000d0007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:56 executing program 0: syz_mount_image$msdos(0x0, &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') fcntl$setstatus(0xffffffffffffffff, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(0xffffffffffffffff, 0x800) lseek(0xffffffffffffffff, 0x200, 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffa) 00:08:56 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{0x0}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 536.156411][T31979] loop1: detected capacity change from 0 to 264192 [ 536.187023][T31980] loop2: detected capacity change from 0 to 264192 00:08:56 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r1, 0x0, 0x8400fffffffa) [ 536.209725][T31980] FAT-fs (loop2): bogus number of reserved sectors [ 536.216260][T31980] FAT-fs (loop2): Can't find a valid FAT filesystem [ 536.250193][T31982] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 536.329768][T31985] loop0: detected capacity change from 0 to 264192 [ 536.329844][T31986] loop4: detected capacity change from 0 to 264192 00:08:56 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff010000000100000056000000250000001900100005000e0007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:56 executing program 0: syz_mount_image$msdos(0x0, &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') fcntl$setstatus(0xffffffffffffffff, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(0xffffffffffffffff, 0x800) lseek(0xffffffffffffffff, 0x200, 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffa) 00:08:56 executing program 3: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, 0x0) chdir(&(0x7f0000000000)='./file1\x00') r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {r3}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {r3}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {0x0, r4}, {r3, r4}, {}, {}, {}, {}, {r3}, {}, {0x0, r4}, {r3}, {0x0, r4}, {r3}, {0x0, r4}, {}, {}, {}, {r2}, {}, {}, {r2}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {r2}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {r2}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r4}, {0x0, r4}, {r2}, {r3}, {0x0, r4}, {}, {0x0, r4}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {r3}, {r2}, {}, {}, {r2}, {r2}, {}, {}, {r2}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {}, {}, {}, {}, {0x0, r4}, {r2, r4}, {r3}, {0x0, r4}, {}, {}, {}, {}, {r2, r4}, {r2}, {0x0, r4}, {}, {r2}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {r3}, {r2}, {}, {}, {}, {}, {r2, r4}, {r3, r4}, {}, {0x0, r4}, {}, {r3}, {0x0, r4}, {}, {}, {}, {}, {}, {r2}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {0x0, r4}, {r3}, {0x0, r4}, {r2}, {}, {}, {}, {}, {0x0, r4}, {r3}, {r2}, {}, {}, {}, {}, {}, {}, {r3, r4}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {}, {}, {}, {r2}, {}, {r3}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {0x0, r4}, {}, {r3}, {}, {0x0, r4}, {r2}, {}, {r3, r4}, {}, {}, {0x0, r4}, {}, {}, {}, {r2}, {}, {r2, 0x0}, {}, {r3}, {r3}, {r2}, {}, {r3}, {r3}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000055100)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000055300)={0x0, ""/256, 0x0, 0x0}) r10 = 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, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 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(r10, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r12}, {r12}, {0x0, r13}, {}, {}, {}, {}, {r12, r13}, {0x0, r13}, {}, {0x0, r13}, {}, {}, {0x0, r13}, {0x0, r13}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11, r13}, {}, {}, {0x0, r13}, {r12, r13}, {}, {r11, r13}, {}, {}, {r12}, {}, {0x0, r13}, {}, {}, {}, {}, {}, {r11, r13}, {}, {}, {}, {r12}, {r11}, {}, {r12}, {}, {0x0, r13}, {0x0, r13}, {}, {}, {}, {}, {0x0, r13}, {0x0, r13}, {r12}, {r11, r13}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {r12}, {}, {}, {}, {r11}, {0x0, r13}, {}, {0x0, r13}, {0x0, r13}, {}, {}, {0x0, r13}, {}, {r11}, {0x0, r13}, {}, {r12}, {0x0, r13}, {0x0, r13}, {}, {}, {0x0, r13}, {0x0, r13}, {0x0, r13}, {}, {0x0, r13}, {}, {r11, r13}, {}, {}, {r11, r13}, {0x0, r13}, {r12, r13}, {}, {}, {}, {}, {}, {r12, r13}, {}, {r11}, {0x0, r13}, {}, {}, {0x0, r13}, {0x0, r13}, {0x0, r13}, {r12, r13}, {}, {}, {r11}, {}, {r12, r13}, {r11, r13}, {0x0, r13}, {}, {}, {r12, r13}, {r12}, {}, {}, {r11}, {}, {}, {}, {0x0, r13}, {}, {0x0, r13}, {0x0, r13}, {}, {0x0, r13}, {}, {0x0, r13}, {r12}, {}, {}, {}, {}, {}, {r11, r13}, {r12}, {}, {}, {}, {r12}, {0x0, r13}, {}, {}, {r11}, {r11}, {0x0, r13}, {r11}, {r12}, {}, {}, {}, {r11}, {0x0, r13}, {r12}, {0x0, r13}, {r11, r13}, {}, {0x0, r13}, {}, {}, {0x0, r13}, {}, {r11}, {}, {r11}, {r11}, {0x0, r13}, {r12, r13}, {0x0, r13}, {}, {}, {}, {}, {}, {r12}, {}, {}, {}, {r11}, {}, {r11}, {r12}, {}, {r11, r13}, {}, {}, {}, {r12}, {0x0, r13}, {r11}, {}, {r12}, {}, {}, {r12}, {0x0, r13}, {}, {}, {}, {}, {}, {}, {}, {r12, r13}, {}, {0x0, r13}, {}, {r12, r13}, {r12, r13}, {r12}, {0x0, r13}, {0x0, r13}, {}, {}, {}, {r11, r13}, {}, {r11, r13}, {}, {r12}, {r12}, {r11}, {}, {}, {}, {}, {}, {}, {r12}, {0x0, r13}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {r8, r9}, {}, {0x0, r13}], 0x5, "710ce82b173d12"}) ftruncate(r1, 0x800) lseek(r1, 0x200, 0x0) r14 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r14, 0x0, 0x8400fffffffa) [ 536.371698][T31986] FAT-fs (loop4): bogus number of reserved sectors [ 536.378283][T31986] FAT-fs (loop4): Can't find a valid FAT filesystem 00:08:56 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500100007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:56 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r1, 0x0, 0x8400fffffffa) [ 536.467551][T31989] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 536.490413][T31990] loop1: detected capacity change from 0 to 264192 00:08:56 executing program 0: syz_mount_image$msdos(0x0, &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 536.569018][T31992] loop0: detected capacity change from 0 to 264192 00:08:56 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500110007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 536.625605][T31996] loop3: detected capacity change from 0 to 264192 [ 536.627253][T31995] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 536.719727][T31998] loop1: detected capacity change from 0 to 264192 [ 536.790979][T32000] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 536.825846][T32002] loop0: detected capacity change from 0 to 264192 00:08:57 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) 00:08:57 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500120007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:57 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200", 0x12}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 537.084399][T32006] loop1: detected capacity change from 0 to 264192 [ 537.085817][T32005] netlink: 'syz-executor.5': attribute type 16 has an invalid length. 00:08:57 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:57 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500250007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:57 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) [ 537.186110][T32008] loop2: detected capacity change from 0 to 264192 [ 537.206386][T32008] FAT-fs (loop2): invalid media value (0x00) [ 537.212459][T32008] FAT-fs (loop2): Can't find a valid FAT filesystem 00:08:57 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500480007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 537.268965][T32010] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 537.344480][T32013] loop4: detected capacity change from 0 to 264192 [ 537.352539][T32014] loop1: detected capacity change from 0 to 264192 [ 537.391221][T32013] FAT-fs (loop4): bogus number of reserved sectors [ 537.397909][T32013] FAT-fs (loop4): Can't find a valid FAT filesystem 00:08:57 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) 00:08:57 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff010000000100000056000000250000001900100005004c0007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:57 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400", 0xc}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 537.594230][T32019] loop1: detected capacity change from 0 to 264192 00:08:57 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500600007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:57 executing program 0: syz_mount_image$msdos(0x0, &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:57 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x0) [ 537.703854][T32022] loop3: detected capacity change from 0 to 264192 [ 537.718522][T32022] FAT-fs (loop3): bogus number of reserved sectors [ 537.725082][T32022] FAT-fs (loop3): Can't find a valid FAT filesystem 00:08:57 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500680007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 537.839676][T32026] loop1: detected capacity change from 0 to 264192 [ 537.952412][T32030] loop0: detected capacity change from 0 to 264192 00:08:58 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200", 0x12}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:58 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x0) 00:08:58 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff010000000100000056000000250000001900100005006c0007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:58 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 538.143818][T32032] loop2: detected capacity change from 0 to 264192 [ 538.158984][T32032] FAT-fs (loop2): invalid media value (0x00) [ 538.165052][T32032] FAT-fs (loop2): Can't find a valid FAT filesystem 00:08:58 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500740007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 538.230738][T32035] loop1: detected capacity change from 0 to 264192 00:08:58 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x0) [ 538.315365][T32038] loop4: detected capacity change from 0 to 264192 [ 538.334512][T32038] FAT-fs (loop4): bogus number of reserved sectors [ 538.341154][T32038] FAT-fs (loop4): Can't find a valid FAT filesystem [ 538.477663][T32042] loop1: detected capacity change from 0 to 264192 00:08:58 executing program 3: syz_mount_image$msdos(0x0, &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:58 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500770007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:58 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200", 0x12}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 538.694501][T32047] loop1: detected capacity change from 0 to 264192 [ 538.717837][T32048] loop3: detected capacity change from 0 to 264192 [ 538.726114][T32047] FAT-fs (loop1): invalid media value (0x00) [ 538.732186][T32047] FAT-fs (loop1): Can't find a valid FAT filesystem 00:08:58 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:58 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff010000000100000056000000250000001900100005007a0007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:58 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000307fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:59 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200", 0x12}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:59 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000507fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:59 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:59 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000607fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 539.163080][T32058] loop2: detected capacity change from 0 to 264192 [ 539.186720][T32058] FAT-fs (loop2): invalid media value (0x00) [ 539.192857][T32058] FAT-fs (loop2): Can't find a valid FAT filesystem 00:08:59 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000707fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:59 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000907fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 539.321866][T32062] loop4: detected capacity change from 0 to 264192 [ 539.350819][T32062] FAT-fs (loop4): bogus number of reserved sectors [ 539.357480][T32062] FAT-fs (loop4): Can't find a valid FAT filesystem 00:08:59 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000a07fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:59 executing program 1: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, 0x0) chdir(&(0x7f0000000000)='./file1\x00') r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {r3}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {r3}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {0x0, r4}, {r3, r4}, {}, {}, {}, {}, {r3}, {}, {0x0, r4}, {r3}, {0x0, r4}, {r3}, {0x0, r4}, {}, {}, {}, {r2}, {}, {}, {r2}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {r2}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {r2}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r4}, {0x0, r4}, {r2}, {r3}, {0x0, r4}, {}, {0x0, r4}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {r3}, {r2}, {}, {}, {r2}, {r2}, {}, {}, {r2}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {}, {}, {}, {}, {0x0, r4}, {r2, r4}, {r3}, {0x0, r4}, {}, {}, {}, {}, {r2, r4}, {r2}, {0x0, r4}, {}, {r2}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {r3}, {r2}, {}, {}, {}, {}, {r2, r4}, {r3, r4}, {}, {0x0, r4}, {}, {r3}, {0x0, r4}, {}, {}, {}, {}, {}, {r2}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {0x0, r4}, {r3}, {0x0, r4}, {r2}, {}, {}, {}, {}, {0x0, r4}, {r3}, {r2}, {}, {}, {}, {}, {}, {}, {r3, r4}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {}, {}, {}, {r2}, {}, {r3}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {0x0, r4}, {}, {r3}, {}, {0x0, r4}, {r2}, {}, {r3, r4}, {}, {}, {0x0, r4}, {}, {}, {}, {r2}, {}, {r2, 0x0}, {}, {r3}, {r3}, {r2}, {}, {r3}, {r3}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000055100)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000055300)={0x0, ""/256, 0x0, 0x0}) r10 = 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, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 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(r10, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r12}, {r12}, {0x0, r13}, {}, {}, {}, {}, {r12, r13}, {0x0, r13}, {}, {0x0, r13}, {}, {}, {0x0, r13}, {0x0, r13}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11, r13}, {}, {}, {0x0, r13}, {r12, r13}, {}, {r11, r13}, {}, {}, {r12}, {}, {0x0, r13}, {}, {}, {}, {}, {}, {r11, r13}, {}, {}, {}, {r12}, {r11}, {}, {r12}, {}, {0x0, r13}, {0x0, r13}, {}, {}, {}, {}, {0x0, r13}, {0x0, r13}, {r12}, {r11, r13}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {r12}, {}, {}, {}, {r11}, {0x0, r13}, {}, {0x0, r13}, {0x0, r13}, {}, {}, {0x0, r13}, {}, {r11}, {0x0, r13}, {}, {r12}, {0x0, r13}, {0x0, r13}, {}, {}, {0x0, r13}, {0x0, r13}, {0x0, r13}, {}, {0x0, r13}, {}, {r11, r13}, {}, {}, {r11, r13}, {0x0, r13}, {r12, r13}, {}, {}, {}, {}, {}, {r12, r13}, {}, {r11}, {0x0, r13}, {}, {}, {0x0, r13}, {0x0, r13}, {0x0, r13}, {r12, r13}, {}, {}, {r11}, {}, {r12, r13}, {r11, r13}, {0x0, r13}, {}, {}, {r12, r13}, {r12}, {}, {}, {r11}, {}, {}, {}, {0x0, r13}, {}, {0x0, r13}, {0x0, r13}, {}, {0x0, r13}, {}, {0x0, r13}, {r12}, {}, {}, {}, {}, {}, {r11, r13}, {r12}, {}, {}, {}, {r12}, {0x0, r13}, {}, {}, {r11}, {r11}, {0x0, r13}, {r11}, {r12}, {}, {}, {}, {r11}, {0x0, r13}, {r12}, {0x0, r13}, {r11, r13}, {}, {0x0, r13}, {}, {}, {0x0, r13}, {}, {r11}, {}, {r11}, {r11}, {0x0, r13}, {r12, r13}, {0x0, r13}, {}, {}, {}, {}, {}, {r12}, {}, {}, {}, {r11}, {}, {r11}, {r12}, {}, {r11, r13}, {}, {}, {}, {r12}, {0x0, r13}, {r11}, {}, {r12}, {}, {}, {r12}, {0x0, r13}, {}, {}, {}, {}, {}, {}, {}, {r12, r13}, {}, {0x0, r13}, {}, {r12, r13}, {r12, r13}, {r12}, {0x0, r13}, {0x0, r13}, {}, {}, {}, {r11, r13}, {}, {r11, r13}, {}, {r12}, {r12}, {r11}, {}, {}, {}, {}, {}, {}, {r12}, {0x0, r13}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {r8, r9}, {}, {0x0, r13}], 0x5, "710ce82b173d12"}) ftruncate(r1, 0x800) lseek(r1, 0x200, 0x0) r14 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r14, 0x0, 0x8400fffffffa) 00:08:59 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200", 0x12}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x0, "2156816c73038c"}) r2 = 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, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 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(r2, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r4}, {r4}, {0x0, r5}, {}, {}, {}, {}, {r4, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3, r5}, {}, {}, {0x0, r5}, {r4, r5}, {}, {r3, r5}, {}, {}, {r4}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r3, r5}, {}, {}, {}, {r4}, {r3}, {}, {r4}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {}, {0x0, r5}, {0x0, r5}, {r4}, {r3, r5}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {r4}, {}, {}, {}, {r3}, {0x0, r5}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {r3}, {0x0, r5}, {}, {r4}, {0x0, r5}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {r3, r5}, {}, {}, {r3, r5}, {0x0, r5}, {r4, r5}, {}, {}, {}, {}, {}, {r4, r5}, {}, {r3}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {r4, r5}, {}, {}, {r3}, {}, {r4, r5}, {r3, r5}, {0x0, r5}, {}, {}, {r4, r5}, {r4}, {}, {}, {r3}, {}, {}, {}, {0x0, r5}, {}, {0x0, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {0x0, r5}, {r4}, {}, {}, {}, {}, {}, {r3, r5}, {r4}, {}, {}, {}, {r4}, {0x0, r5}, {}, {}, {r3}, {r3}, {0x0, r5}, {r3}, {r4}, {}, {}, {}, {r3}, {0x0, r5}, {r4}, {0x0, r5}, {r3, r5}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {r3}, {}, {r3}, {r3}, {0x0, r5}, {r4, r5}, {0x0, r5}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {r3}, {}, {r3}, {r4}, {}, {r3, r5}, {}, {}, {}, {r4}, {0x0, r5}, {r3}, {}, {r4}, {}, {}, {r4}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {r4, r5}, {}, {0x0, r5}, {}, {r4, r5}, {r4, r5}, {r4}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {r3, r5}, {}, {r3, r5}, {}, {r4}, {r4}, {r3}, {}, {}, {}, {}, {}, {}, {r4}, {0x0, r5}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r6, 0x0, 0x8400fffffffa) [ 539.742233][T32070] loop1: detected capacity change from 0 to 264192 00:08:59 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:08:59 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000b07fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:08:59 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000c07fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 539.868207][T32072] loop3: detected capacity change from 0 to 264192 [ 539.894028][T32072] FAT-fs (loop3): invalid media value (0x00) [ 539.900114][T32072] FAT-fs (loop3): Can't find a valid FAT filesystem 00:09:00 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400", 0x15}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:00 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000d07fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:09:00 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400", 0xc}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:00 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000e07fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 540.165290][T32081] loop2: detected capacity change from 0 to 264192 [ 540.194768][T32081] FAT-fs (loop2): invalid media value (0x00) [ 540.200846][T32081] FAT-fs (loop2): Can't find a valid FAT filesystem 00:09:00 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500001107fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 540.333994][T32086] loop4: detected capacity change from 0 to 264192 [ 540.350405][T32086] FAT-fs (loop4): bogus number of reserved sectors [ 540.356939][T32086] FAT-fs (loop4): Can't find a valid FAT filesystem 00:09:00 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500001207fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 540.452977][T32088] validate_nla: 18 callbacks suppressed [ 540.453048][T32088] netlink: 'syz-executor.5': attribute type 16 has an invalid length. 00:09:00 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500d41507fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 540.573471][T32090] netlink: 'syz-executor.5': attribute type 16 has an invalid length. 00:09:00 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400", 0xc}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x0, "2156816c73038c"}) r2 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r4}, {r4}, {0x0, r5}, {}, {}, {}, {}, {r4, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3, r5}, {}, {}, {0x0, r5}, {r4, r5}, {}, {r3, r5}, {}, {}, {r4}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r3, r5}, {}, {}, {}, {r4}, {r3}, {}, {r4}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {}, {0x0, r5}, {0x0, r5}, {r4}, {r3, r5}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {r4}, {}, {}, {}, {r3}, {0x0, r5}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {r3}, {0x0, r5}, {}, {r4}, {0x0, r5}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {r3, r5}, {}, {}, {r3, r5}, {0x0, r5}, {r4, r5}, {}, {}, {}, {}, {}, {r4, r5}, {}, {r3}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {r4, r5}, {}, {}, {r3}, {}, {r4, r5}, {r3, r5}, {0x0, r5}, {}, {}, {r4, r5}, {r4}, {}, {}, {r3}, {}, {}, {}, {0x0, r5}, {}, {0x0, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {0x0, r5}, {r4}, {}, {}, {}, {}, {}, {r3, r5}, {r4}, {}, {}, {}, {r4}, {0x0, r5}, {}, {}, {r3}, {r3}, {0x0, r5}, {r3}, {r4}, {}, {}, {}, {r3}, {0x0, r5}, {r4}, {0x0, r5}, {r3, r5}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {r3}, {}, {r3}, {r3}, {0x0, r5}, {r4, r5}, {0x0, r5}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {r3}, {}, {r3}, {r4}, {}, {r3, r5}, {}, {}, {}, {r4}, {0x0, r5}, {r3}, {}, {r4}, {}, {}, {r4}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {r4, r5}, {}, {0x0, r5}, {}, {r4, r5}, {r4, r5}, {r4}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {r3, r5}, {}, {r3, r5}, {}, {r4}, {r4}, {r3}, {}, {}, {}, {}, {}, {}, {r4}, {0x0, r5}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r6, 0x0, 0x8400fffffffa) 00:09:00 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200", 0x12}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x0, "2156816c73038c"}) r2 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r4}, {r4}, {0x0, r5}, {}, {}, {}, {}, {r4, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3, r5}, {}, {}, {0x0, r5}, {r4, r5}, {}, {r3, r5}, {}, {}, {r4}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r3, r5}, {}, {}, {}, {r4}, {r3}, {}, {r4}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {}, {0x0, r5}, {0x0, r5}, {r4}, {r3, r5}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {r4}, {}, {}, {}, {r3}, {0x0, r5}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {r3}, {0x0, r5}, {}, {r4}, {0x0, r5}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {r3, r5}, {}, {}, {r3, r5}, {0x0, r5}, {r4, r5}, {}, {}, {}, {}, {}, {r4, r5}, {}, {r3}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {r4, r5}, {}, {}, {r3}, {}, {r4, r5}, {r3, r5}, {0x0, r5}, {}, {}, {r4, r5}, {r4}, {}, {}, {r3}, {}, {}, {}, {0x0, r5}, {}, {0x0, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {0x0, r5}, {r4}, {}, {}, {}, {}, {}, {r3, r5}, {r4}, {}, {}, {}, {r4}, {0x0, r5}, {}, {}, {r3}, {r3}, {0x0, r5}, {r3}, {r4}, {}, {}, {}, {r3}, {0x0, r5}, {r4}, {0x0, r5}, {r3, r5}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {r3}, {}, {r3}, {r3}, {0x0, r5}, {r4, r5}, {0x0, r5}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {r3}, {}, {r3}, {r4}, {}, {r3, r5}, {}, {}, {}, {r4}, {0x0, r5}, {r3}, {}, {r4}, {}, {}, {r4}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {r4, r5}, {}, {0x0, r5}, {}, {r4, r5}, {r4, r5}, {r4}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {r3, r5}, {}, {r3, r5}, {}, {r4}, {r4}, {r3}, {}, {}, {}, {}, {}, {}, {r4}, {0x0, r5}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r6, 0x0, 0x8400fffffffa) [ 540.726927][T32092] netlink: 'syz-executor.5': attribute type 16 has an invalid length. 00:09:00 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:00 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500002007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 540.847511][T32094] loop1: detected capacity change from 0 to 264192 [ 540.874443][T32094] FAT-fs (loop1): bogus number of reserved sectors [ 540.881102][T32094] FAT-fs (loop1): Can't find a valid FAT filesystem 00:09:01 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500002507fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 540.906519][T32097] loop3: detected capacity change from 0 to 264192 [ 540.927009][T32097] FAT-fs (loop3): invalid media value (0x00) [ 540.933069][T32097] FAT-fs (loop3): Can't find a valid FAT filesystem [ 540.936852][T32098] netlink: 'syz-executor.5': attribute type 16 has an invalid length. 00:09:01 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400", 0x15}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:01 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500004807fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 541.089675][T32102] netlink: 'syz-executor.5': attribute type 16 has an invalid length. 00:09:01 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400", 0xc}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 541.162514][T32104] loop2: detected capacity change from 0 to 264192 [ 541.198927][T32104] FAT-fs (loop2): invalid media value (0x00) [ 541.205007][T32104] FAT-fs (loop2): Can't find a valid FAT filesystem 00:09:01 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500004c07fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 541.255954][T32106] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 541.367180][T32108] loop4: detected capacity change from 0 to 264192 [ 541.389645][T32108] FAT-fs (loop4): bogus number of reserved sectors [ 541.396230][T32108] FAT-fs (loop4): Can't find a valid FAT filesystem 00:09:01 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500006007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 541.418621][T32110] netlink: 'syz-executor.5': attribute type 16 has an invalid length. 00:09:01 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500006807fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 541.539400][T32112] netlink: 'syz-executor.5': attribute type 16 has an invalid length. 00:09:01 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500006c07fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 541.657861][T32114] netlink: 'syz-executor.5': attribute type 16 has an invalid length. 00:09:01 executing program 1: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f8", 0x16}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {r3}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {r3}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {0x0, r4}, {r3, r4}, {}, {}, {}, {}, {r3}, {}, {0x0, r4}, {r3}, {0x0, r4}, {r3}, {0x0, r4}, {}, {}, {}, {r2}, {}, {}, {r2}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {r2}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {r2}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r4}, {0x0, r4}, {r2}, {r3}, {0x0, r4}, {}, {0x0, r4}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {r3}, {r2}, {}, {}, {r2}, {r2}, {}, {}, {r2}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {}, {}, {}, {}, {0x0, r4}, {r2, r4}, {r3}, {0x0, r4}, {}, {}, {}, {}, {r2, r4}, {r2}, {0x0, r4}, {}, {r2}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {r3}, {r2}, {}, {}, {}, {}, {r2, r4}, {r3, r4}, {}, {0x0, r4}, {}, {r3}, {0x0, r4}, {}, {}, {}, {}, {}, {r2}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {0x0, r4}, {r3}, {0x0, r4}, {r2}, {}, {}, {}, {}, {0x0, r4}, {r3}, {r2}, {}, {}, {}, {}, {}, {}, {r3, r4}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {}, {}, {}, {r2}, {}, {r3}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {0x0, r4}, {}, {r3}, {}, {0x0, r4}, {r2}, {}, {r3, r4}, {}, {}, {0x0, r4}, {}, {}, {}, {r2}, {}, {r2, 0x0}, {}, {r3}, {r3}, {r2}, {}, {r3}, {r3}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000055100)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000055300)={0x0, ""/256, 0x0, 0x0}) r10 = 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, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 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(r10, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r12}, {r12}, {0x0, r13}, {}, {}, {}, {}, {r12, r13}, {0x0, r13}, {}, {0x0, r13}, {}, {}, {0x0, r13}, {0x0, r13}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11, r13}, {}, {}, {0x0, r13}, {r12, r13}, {}, {r11, r13}, {}, {}, {r12}, {}, {0x0, r13}, {}, {}, {}, {}, {}, {r11, r13}, {}, {}, {}, {r12}, {r11}, {}, {r12}, {}, {0x0, r13}, {0x0, r13}, {}, {}, {}, {}, {0x0, r13}, {0x0, r13}, {r12}, {r11, r13}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {r12}, {}, {}, {}, {r11}, {0x0, r13}, {}, {0x0, r13}, {0x0, r13}, {}, {}, {0x0, r13}, {}, {r11}, {0x0, r13}, {}, {r12}, {0x0, r13}, {0x0, r13}, {}, {}, {0x0, r13}, {0x0, r13}, {0x0, r13}, {}, {0x0, r13}, {}, {r11, r13}, {}, {}, {r11, r13}, {0x0, r13}, {r12, r13}, {}, {}, {}, {}, {}, {r12, r13}, {}, {r11}, {0x0, r13}, {}, {}, {0x0, r13}, {0x0, r13}, {0x0, r13}, {r12, r13}, {}, {}, {r11}, {}, {r12, r13}, {r11, r13}, {0x0, r13}, {}, {}, {r12, r13}, {r12}, {}, {}, {r11}, {}, {}, {}, {0x0, r13}, {}, {0x0, r13}, {0x0, r13}, {}, {0x0, r13}, {}, {0x0, r13}, {r12}, {}, {}, {}, {}, {}, {r11, r13}, {r12}, {}, {}, {}, {r12}, {0x0, r13}, {}, {}, {r11}, {r11}, {0x0, r13}, {r11}, {r12}, {}, {}, {}, {r11}, {0x0, r13}, {r12}, {0x0, r13}, {r11, r13}, {}, {0x0, r13}, {}, {}, {0x0, r13}, {}, {r11}, {}, {r11}, {r11}, {0x0, r13}, {r12, r13}, {0x0, r13}, {}, {}, {}, {}, {}, {r12}, {}, {}, {}, {r11}, {}, {r11}, {r12}, {}, {r11, r13}, {}, {}, {}, {r12}, {0x0, r13}, {r11}, {}, {r12}, {}, {}, {r12}, {0x0, r13}, {}, {}, {}, {}, {}, {}, {}, {r12, r13}, {}, {0x0, r13}, {}, {r12, r13}, {r12, r13}, {r12}, {0x0, r13}, {0x0, r13}, {}, {}, {}, {r11, r13}, {}, {r11, r13}, {}, {r12}, {r12}, {r11}, {}, {}, {}, {}, {}, {}, {r12}, {0x0, r13}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {r8, r9}, {}, {0x0, r13}], 0x5, "710ce82b173d12"}) ftruncate(r1, 0x800) lseek(r1, 0x200, 0x0) r14 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r14, 0x0, 0x8400fffffffa) 00:09:01 executing program 3: syz_mount_image$msdos(0x0, &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x0, "2156816c73038c"}) r2 = 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, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 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(r2, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r4}, {r4}, {0x0, r5}, {}, {}, {}, {}, {r4, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3, r5}, {}, {}, {0x0, r5}, {r4, r5}, {}, {r3, r5}, {}, {}, {r4}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r3, r5}, {}, {}, {}, {r4}, {r3}, {}, {r4}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {}, {0x0, r5}, {0x0, r5}, {r4}, {r3, r5}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {r4}, {}, {}, {}, {r3}, {0x0, r5}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {r3}, {0x0, r5}, {}, {r4}, {0x0, r5}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {r3, r5}, {}, {}, {r3, r5}, {0x0, r5}, {r4, r5}, {}, {}, {}, {}, {}, {r4, r5}, {}, {r3}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {r4, r5}, {}, {}, {r3}, {}, {r4, r5}, {r3, r5}, {0x0, r5}, {}, {}, {r4, r5}, {r4}, {}, {}, {r3}, {}, {}, {}, {0x0, r5}, {}, {0x0, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {0x0, r5}, {r4}, {}, {}, {}, {}, {}, {r3, r5}, {r4}, {}, {}, {}, {r4}, {0x0, r5}, {}, {}, {r3}, {r3}, {0x0, r5}, {r3}, {r4}, {}, {}, {}, {r3}, {0x0, r5}, {r4}, {0x0, r5}, {r3, r5}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {r3}, {}, {r3}, {r3}, {0x0, r5}, {r4, r5}, {0x0, r5}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {r3}, {}, {r3}, {r4}, {}, {r3, r5}, {}, {}, {}, {r4}, {0x0, r5}, {r3}, {}, {r4}, {}, {}, {r4}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {r4, r5}, {}, {0x0, r5}, {}, {r4, r5}, {r4, r5}, {r4}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {r3, r5}, {}, {r3, r5}, {}, {r4}, {r4}, {r3}, {}, {}, {}, {}, {}, {}, {r4}, {0x0, r5}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r6, 0x0, 0x8400fffffffa) [ 541.787768][T32116] netlink: 'syz-executor.5': attribute type 16 has an invalid length. 00:09:01 executing program 0: r0 = creat(0x0, 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:01 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500007407fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 541.874574][T32118] loop1: detected capacity change from 0 to 264192 [ 541.902004][T32118] FAT-fs (loop1): bogus number of FAT sectors [ 541.908215][T32118] FAT-fs (loop1): Can't find a valid FAT filesystem 00:09:02 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500007707fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:09:02 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400", 0x15}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 542.000190][T32122] loop3: detected capacity change from 0 to 264192 00:09:02 executing program 0: r0 = creat(0x0, 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:02 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500007a07fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:09:02 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400", 0xc}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:02 executing program 0: r0 = creat(0x0, 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 542.168957][T32129] loop2: detected capacity change from 0 to 264192 [ 542.193874][T32129] FAT-fs (loop2): invalid media value (0x00) [ 542.199932][T32129] FAT-fs (loop2): Can't find a valid FAT filesystem 00:09:02 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff0100000001000000560000002500000019001000050015d407fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:09:02 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 542.372903][T32137] loop4: detected capacity change from 0 to 264192 [ 542.395634][T32137] FAT-fs (loop4): bogus number of reserved sectors [ 542.402208][T32137] FAT-fs (loop4): Can't find a valid FAT filesystem 00:09:02 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000005fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:09:02 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x0, &(0x7f0000000300), 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:02 executing program 3: chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x0, "2156816c73038c"}) r2 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r4}, {r4}, {0x0, r5}, {}, {}, {}, {}, {r4, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3, r5}, {}, {}, {0x0, r5}, {r4, r5}, {}, {r3, r5}, {}, {}, {r4}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r3, r5}, {}, {}, {}, {r4}, {r3}, {}, {r4}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {}, {0x0, r5}, {0x0, r5}, {r4}, {r3, r5}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {r4}, {}, {}, {}, {r3}, {0x0, r5}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {r3}, {0x0, r5}, {}, {r4}, {0x0, r5}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {r3, r5}, {}, {}, {r3, r5}, {0x0, r5}, {r4, r5}, {}, {}, {}, {}, {}, {r4, r5}, {}, {r3}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {r4, r5}, {}, {}, {r3}, {}, {r4, r5}, {r3, r5}, {0x0, r5}, {}, {}, {r4, r5}, {r4}, {}, {}, {r3}, {}, {}, {}, {0x0, r5}, {}, {0x0, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {0x0, r5}, {r4}, {}, {}, {}, {}, {}, {r3, r5}, {r4}, {}, {}, {}, {r4}, {0x0, r5}, {}, {}, {r3}, {r3}, {0x0, r5}, {r3}, {r4}, {}, {}, {}, {r3}, {0x0, r5}, {r4}, {0x0, r5}, {r3, r5}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {r3}, {}, {r3}, {r3}, {0x0, r5}, {r4, r5}, {0x0, r5}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {r3}, {}, {r3}, {r4}, {}, {r3, r5}, {}, {}, {}, {r4}, {0x0, r5}, {r3}, {}, {r4}, {}, {}, {r4}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {r4, r5}, {}, {0x0, r5}, {}, {r4, r5}, {r4, r5}, {r4}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {r3, r5}, {}, {r3, r5}, {}, {r4}, {r4}, {r3}, {}, {}, {}, {}, {}, {}, {r4}, {0x0, r5}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r6, 0x0, 0x8400fffffffa) 00:09:02 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000207fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:09:03 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000307fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 542.948873][T32145] loop1: detected capacity change from 0 to 264192 [ 542.982499][T32145] FAT-fs (loop1): bogus number of reserved sectors [ 542.989123][T32145] FAT-fs (loop1): Can't find a valid FAT filesystem 00:09:03 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f8", 0x16}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:03 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000407fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:09:03 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200", 0x12}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 543.172718][T32152] loop2: detected capacity change from 0 to 264192 [ 543.195964][T32152] FAT-fs (loop2): bogus number of FAT sectors [ 543.202115][T32152] FAT-fs (loop2): Can't find a valid FAT filesystem 00:09:03 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000507fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:09:03 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:03 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000607fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 543.366395][T32157] loop4: detected capacity change from 0 to 264192 [ 543.393536][T32157] FAT-fs (loop4): invalid media value (0x00) [ 543.399597][T32157] FAT-fs (loop4): Can't find a valid FAT filesystem 00:09:03 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000707fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:09:03 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000807fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:09:04 executing program 3: chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x0, "2156816c73038c"}) r2 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r4}, {r4}, {0x0, r5}, {}, {}, {}, {}, {r4, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3, r5}, {}, {}, {0x0, r5}, {r4, r5}, {}, {r3, r5}, {}, {}, {r4}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r3, r5}, {}, {}, {}, {r4}, {r3}, {}, {r4}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {}, {0x0, r5}, {0x0, r5}, {r4}, {r3, r5}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {r4}, {}, {}, {}, {r3}, {0x0, r5}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {r3}, {0x0, r5}, {}, {r4}, {0x0, r5}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {r3, r5}, {}, {}, {r3, r5}, {0x0, r5}, {r4, r5}, {}, {}, {}, {}, {}, {r4, r5}, {}, {r3}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {r4, r5}, {}, {}, {r3}, {}, {r4, r5}, {r3, r5}, {0x0, r5}, {}, {}, {r4, r5}, {r4}, {}, {}, {r3}, {}, {}, {}, {0x0, r5}, {}, {0x0, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {0x0, r5}, {r4}, {}, {}, {}, {}, {}, {r3, r5}, {r4}, {}, {}, {}, {r4}, {0x0, r5}, {}, {}, {r3}, {r3}, {0x0, r5}, {r3}, {r4}, {}, {}, {}, {r3}, {0x0, r5}, {r4}, {0x0, r5}, {r3, r5}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {r3}, {}, {r3}, {r3}, {0x0, r5}, {r4, r5}, {0x0, r5}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {r3}, {}, {r3}, {r4}, {}, {r3, r5}, {}, {}, {}, {r4}, {0x0, r5}, {r3}, {}, {r4}, {}, {}, {r4}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {r4, r5}, {}, {0x0, r5}, {}, {r4, r5}, {r4, r5}, {r4}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {r3, r5}, {}, {r3, r5}, {}, {r4}, {r4}, {r3}, {}, {}, {}, {}, {}, {}, {r4}, {0x0, r5}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r6, 0x0, 0x8400fffffffa) 00:09:04 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000907fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:09:04 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x0, &(0x7f0000000300), 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:04 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f8", 0x16}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:04 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000a07fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 544.055062][T32170] loop1: detected capacity change from 0 to 264192 [ 544.082721][T32170] FAT-fs (loop1): bogus number of reserved sectors [ 544.089310][T32170] FAT-fs (loop1): Can't find a valid FAT filesystem 00:09:04 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000b07fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:09:04 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200", 0x12}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 544.229233][T32176] loop2: detected capacity change from 0 to 264192 [ 544.249921][T32176] FAT-fs (loop2): bogus number of FAT sectors [ 544.256161][T32176] FAT-fs (loop2): Can't find a valid FAT filesystem 00:09:04 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:04 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000c07fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 544.396370][T32180] loop4: detected capacity change from 0 to 264192 [ 544.418698][T32180] FAT-fs (loop4): invalid media value (0x00) [ 544.424764][T32180] FAT-fs (loop4): Can't find a valid FAT filesystem 00:09:04 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000d07fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:09:04 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000e07fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:09:04 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500001007fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:09:05 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500001107fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:09:05 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200", 0x12}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:05 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x0, 0x0, 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) 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, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:05 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f8", 0x16}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:05 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500001207fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 545.118323][T32194] loop1: detected capacity change from 0 to 264192 [ 545.151054][T32194] FAT-fs (loop1): invalid media value (0x00) [ 545.157081][T32194] FAT-fs (loop1): Can't find a valid FAT filesystem 00:09:05 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200", 0x12}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:05 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500002507fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 545.258419][T32200] loop2: detected capacity change from 0 to 264192 [ 545.276733][T32200] FAT-fs (loop2): bogus number of FAT sectors [ 545.282877][T32200] FAT-fs (loop2): Can't find a valid FAT filesystem 00:09:05 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:05 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500004807fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 545.435533][T32205] loop4: detected capacity change from 0 to 264192 [ 545.455453][T32205] FAT-fs (loop4): invalid media value (0x00) [ 545.461523][T32205] FAT-fs (loop4): Can't find a valid FAT filesystem 00:09:05 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500004c07fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 545.572263][T32209] validate_nla: 22 callbacks suppressed [ 545.572278][T32209] netlink: 'syz-executor.5': attribute type 16 has an invalid length. 00:09:05 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500006007fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 545.700714][T32211] netlink: 'syz-executor.5': attribute type 16 has an invalid length. 00:09:05 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500006807fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 545.837589][T32213] netlink: 'syz-executor.5': attribute type 16 has an invalid length. 00:09:06 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500006c07fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:09:06 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200", 0x12}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 545.961985][T32215] netlink: 'syz-executor.5': attribute type 16 has an invalid length. 00:09:06 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x0, 0x0, 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:06 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:06 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500007407fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 546.102200][T32217] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 546.151610][T32219] loop1: detected capacity change from 0 to 264192 [ 546.177039][T32219] FAT-fs (loop1): invalid media value (0x00) [ 546.183112][T32219] FAT-fs (loop1): Can't find a valid FAT filesystem 00:09:06 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400", 0x15}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:06 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500007707fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 546.278496][T32223] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 546.327707][T32224] loop2: detected capacity change from 0 to 264192 00:09:06 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:06 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500007a07fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 546.429061][T32228] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 546.449488][T32229] loop4: detected capacity change from 0 to 264192 [ 546.480420][T32229] FAT-fs (loop4): invalid media value (0x00) [ 546.486444][T32229] FAT-fs (loop4): Can't find a valid FAT filesystem 00:09:06 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000004fd17e5ffff080004000000282459801b", 0x39}], 0x1) 00:09:06 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 546.602134][T32233] netlink: 'syz-executor.5': attribute type 16 has an invalid length. 00:09:06 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000005fd17e5ffff080004000000282459801b", 0x39}], 0x1) [ 546.750648][T32235] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 546.839326][T32237] loop2: detected capacity change from 0 to 264192 00:09:07 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff0c0004000000282459801b", 0x39}], 0x1) [ 546.931271][T32239] netlink: 'syz-executor.5': attribute type 16 has an invalid length. 00:09:07 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x8) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote}}, 0x1c) recvfrom$inet6(r0, &(0x7f0000000000)=""/81, 0x51, 0x41, &(0x7f0000000080)={0xa, 0x4e24, 0x600000, @empty, 0xfffffff8}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x3fffffffffffe9f, 0x0) 00:09:07 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff290004000000282459801b", 0x39}], 0x1) 00:09:07 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000080)='./bus\x00', 0xe8ecd7890640dc8a) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x0, "2156816c73038c"}) r2 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r4}, {r4}, {0x0, r5}, {}, {}, {}, {}, {r4, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3, r5}, {}, {}, {0x0, r5}, {r4, r5}, {}, {r3, r5}, {}, {}, {r4}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {r3, r5}, {}, {}, {}, {r4}, {r3}, {}, {r4}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {}, {0x0, r5}, {0x0, r5}, {r4}, {r3, r5}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {r4}, {}, {}, {}, {r3}, {0x0, r5}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {r3}, {0x0, r5}, {}, {r4}, {0x0, r5}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {r3, r5}, {}, {}, {r3, r5}, {0x0, r5}, {r4, r5}, {}, {}, {}, {}, {}, {r4, r5}, {}, {r3}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {r4, r5}, {}, {}, {r3}, {}, {r4, r5}, {r3, r5}, {0x0, r5}, {}, {}, {r4, r5}, {r4}, {}, {}, {r3}, {}, {}, {}, {0x0, r5}, {}, {0x0, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {0x0, r5}, {r4}, {}, {}, {}, {}, {}, {r3, r5}, {r4}, {}, {}, {}, {r4}, {0x0, r5}, {}, {}, {r3}, {r3}, {0x0, r5}, {r3}, {r4}, {}, {}, {}, {r3}, {0x0, r5}, {r4}, {0x0, r5}, {r3, r5}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {r3}, {}, {r3}, {r3}, {0x0, r5}, {r4, r5}, {0x0, r5}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {r3}, {}, {r3}, {r4}, {}, {r3, r5}, {}, {}, {}, {r4}, {0x0, r5}, {r3}, {}, {r4}, {}, {}, {r4}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {r4, r5}, {}, {0x0, r5}, {}, {r4, r5}, {r4, r5}, {r4}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {r3, r5}, {}, {r3, r5}, {}, {r4}, {r4}, {r3}, {}, {}, {}, {}, {}, {}, {r4}, {0x0, r5}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x5, "710ce82b173d12"}) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r6, 0x0, 0x8400fffffffa) 00:09:07 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:07 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff084300000000282459801b", 0x39}], 0x1) 00:09:07 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x8) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote}}, 0x1c) recvfrom$inet6(r0, &(0x7f0000000000)=""/81, 0x51, 0x41, &(0x7f0000000080)={0xa, 0x4e24, 0x600000, @empty, 0xfffffff8}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x3fffffffffffe9f, 0x0) [ 547.313890][T32247] loop2: detected capacity change from 0 to 264192 00:09:07 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:07 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400", 0x15}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:07 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff085c00000000282459801b", 0x39}], 0x1) 00:09:07 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x8) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote}}, 0x1c) recvfrom$inet6(r0, &(0x7f0000000000)=""/81, 0x51, 0x41, &(0x7f0000000080)={0xa, 0x4e24, 0x600000, @empty, 0xfffffff8}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x3fffffffffffe9f, 0x0) [ 547.376191][T32251] loop3: detected capacity change from 0 to 264192 [ 547.482282][T32255] loop4: detected capacity change from 0 to 264192 [ 547.522193][T32255] FAT-fs (loop4): invalid media value (0x00) 00:09:07 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff080003000000282459801b", 0x39}], 0x1) [ 547.528249][T32255] FAT-fs (loop4): Can't find a valid FAT filesystem 00:09:07 executing program 1: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {r3}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {r3}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {0x0, r4}, {r3, r4}, {}, {}, {}, {}, {r3}, {}, {0x0, r4}, {r3}, {0x0, r4}, {r3}, {0x0, r4}, {}, {}, {}, {r2}, {}, {}, {r2}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {r2}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {r2}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r4}, {0x0, r4}, {r2}, {r3}, {0x0, r4}, {}, {0x0, r4}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {r3}, {r2}, {}, {}, {r2}, {r2}, {}, {}, {r2}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {}, {}, {}, {}, {0x0, r4}, {r2, r4}, {r3}, {0x0, r4}, {}, {}, {}, {}, {r2, r4}, {r2}, {0x0, r4}, {}, {r2}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {r3}, {r2}, {}, {}, {}, {}, {r2, r4}, {r3, r4}, {}, {0x0, r4}, {}, {r3}, {0x0, r4}, {}, {}, {}, {}, {}, {r2}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {0x0, r4}, {r3}, {0x0, r4}, {r2}, {}, {}, {}, {}, {0x0, r4}, {r3}, {r2}, {}, {}, {}, {}, {}, {}, {r3, r4}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {}, {}, {}, {r2}, {}, {r3}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {0x0, r4}, {}, {r3}, {}, {0x0, r4}, {r2}, {}, {r3, r4}, {}, {}, {0x0, r4}, {}, {}, {}, {r2}, {}, {r2, 0x0}, {}, {r3}, {r3}, {r2}, {}, {r3}, {r3}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000055100)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000055300)={0x0, ""/256, 0x0, 0x0}) r10 = 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, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 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(r10, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r12}, {r12}, {0x0, r13}, {}, {}, {}, {}, {r12, r13}, {0x0, r13}, {}, {0x0, r13}, {}, {}, {0x0, r13}, {0x0, r13}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11, r13}, {}, {}, {0x0, r13}, {r12, r13}, {}, {r11, r13}, {}, {}, {r12}, {}, {0x0, r13}, {}, {}, {}, {}, {}, {r11, r13}, {}, {}, {}, {r12}, {r11}, {}, {r12}, {}, {0x0, r13}, {0x0, r13}, {}, {}, {}, {}, {0x0, r13}, {0x0, r13}, {r12}, {r11, r13}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {r12}, {}, {}, {}, {r11}, {0x0, r13}, {}, {0x0, r13}, {0x0, r13}, {}, {}, {0x0, r13}, {}, {r11}, {0x0, r13}, {}, {r12}, {0x0, r13}, {0x0, r13}, {}, {}, {0x0, r13}, {0x0, r13}, {0x0, r13}, {}, {0x0, r13}, {}, {r11, r13}, {}, {}, {r11, r13}, {0x0, r13}, {r12, r13}, {}, {}, {}, {}, {}, {r12, r13}, {}, {r11}, {0x0, r13}, {}, {}, {0x0, r13}, {0x0, r13}, {0x0, r13}, {r12, r13}, {}, {}, {r11}, {}, {r12, r13}, {r11, r13}, {0x0, r13}, {}, {}, {r12, r13}, {r12}, {}, {}, {r11}, {}, {}, {}, {0x0, r13}, {}, {0x0, r13}, {0x0, r13}, {}, {0x0, r13}, {}, {0x0, r13}, {r12}, {}, {}, {}, {}, {}, {r11, r13}, {r12}, {}, {}, {}, {r12}, {0x0, r13}, {}, {}, {r11}, {r11}, {0x0, r13}, {r11}, {r12}, {}, {}, {}, {r11}, {0x0, r13}, {r12}, {0x0, r13}, {r11, r13}, {}, {0x0, r13}, {}, {}, {0x0, r13}, {}, {r11}, {}, {r11}, {r11}, {0x0, r13}, {r12, r13}, {0x0, r13}, {}, {}, {}, {}, {}, {r12}, {}, {}, {}, {r11}, {}, {r11}, {r12}, {}, {r11, r13}, {}, {}, {}, {r12}, {0x0, r13}, {r11}, {}, {r12}, {}, {}, {r12}, {0x0, r13}, {}, {}, {}, {}, {}, {}, {}, {r12, r13}, {}, {0x0, r13}, {}, {r12, r13}, {r12, r13}, {r12}, {0x0, r13}, {0x0, r13}, {}, {}, {}, {r11, r13}, {}, {r11, r13}, {}, {r12}, {r12}, {r11}, {}, {}, {}, {}, {}, {}, {r12}, {0x0, r13}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {r8, r9}, {}, {0x0, r13}], 0x5, "710ce82b173d12"}) ftruncate(r1, 0x800) lseek(r1, 0x200, 0x0) r14 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r14, 0x0, 0x8400fffffffa) 00:09:07 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff080204000000282459801b", 0x39}], 0x1) [ 547.695315][T32265] loop1: detected capacity change from 0 to 264192 00:09:07 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, 0x0) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:07 executing program 3: chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) 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, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:07 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff080304000000282459801b", 0x39}], 0x1) 00:09:07 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff080404000000282459801b", 0x39}], 0x1) [ 547.946338][T32271] loop2: detected capacity change from 0 to 264192 00:09:08 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff080504000000282459801b", 0x39}], 0x1) 00:09:08 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff080604000000282459801b", 0x39}], 0x1) 00:09:08 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:08 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400", 0x15}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:08 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff080704000000282459801b", 0x39}], 0x1) [ 548.466671][T32281] loop4: detected capacity change from 0 to 264192 [ 548.488624][T32281] FAT-fs (loop4): invalid media value (0x00) [ 548.494702][T32281] FAT-fs (loop4): Can't find a valid FAT filesystem 00:09:08 executing program 1: chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:08 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff080804000000282459801b", 0x39}], 0x1) 00:09:08 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff080904000000282459801b", 0x39}], 0x1) 00:09:08 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, 0x0) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:08 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff080a04000000282459801b", 0x39}], 0x1) 00:09:08 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x8) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote}}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x3fffffffffffe9f, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @in6=@ipv4={'\x00', '\xff\xff', @private=0xa010102}, 0x4e22, 0x400, 0x4e22, 0x6, 0x2, 0x20, 0x20, 0x6, 0x0, 0xffffffffffffffff}, {0x74fb, 0xda8f, 0x5, 0x200, 0x585bb666, 0x3, 0x22, 0x8}, {0x3, 0x0, 0x1, 0x5a61}, 0x1000, 0x6eebb3, 0x1, 0x0, 0x1}, {{@in6=@private0, 0x4d5, 0x2b}, 0x2, @in=@empty, 0x3501, 0x3, 0x3, 0x5, 0xffff2b0b, 0x200, 0x6}}, 0xe8) setsockopt$inet6_buf(r0, 0x29, 0xcc, &(0x7f0000000200)="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", 0xfd) 00:09:09 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff080b04000000282459801b", 0x39}], 0x1) 00:09:09 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x8) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote}}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x3fffffffffffe9f, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @in6=@ipv4={'\x00', '\xff\xff', @private=0xa010102}, 0x4e22, 0x400, 0x4e22, 0x6, 0x2, 0x20, 0x20, 0x6, 0x0, 0xffffffffffffffff}, {0x74fb, 0xda8f, 0x5, 0x200, 0x585bb666, 0x3, 0x22, 0x8}, {0x3, 0x0, 0x1, 0x5a61}, 0x1000, 0x6eebb3, 0x1, 0x0, 0x1}, {{@in6=@private0, 0x4d5, 0x2b}, 0x2, @in=@empty, 0x3501, 0x3, 0x3, 0x5, 0xffff2b0b, 0x200, 0x6}}, 0xe8) setsockopt$inet6_buf(r0, 0x29, 0xcc, &(0x7f0000000200)="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", 0xfd) [ 549.070837][T32298] loop2: detected capacity change from 0 to 264192 00:09:09 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff080c04000000282459801b", 0x39}], 0x1) 00:09:09 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:09 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff080d04000000282459801b", 0x39}], 0x1) 00:09:09 executing program 3: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000080)='./bus\x00', 0xe8ecd7890640dc8a) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {r3}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {r3}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {0x0, r4}, {r3, r4}, {}, {}, {}, {}, {r3}, {}, {0x0, r4}, {r3}, {0x0, r4}, {r3}, {0x0, r4}, {}, {}, {}, {r2}, {}, {}, {r2}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {r2}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {r2}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r4}, {0x0, r4}, {r2}, {r3}, {0x0, r4}, {}, {0x0, r4}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {r3}, {r2}, {}, {}, {r2}, {r2}, {}, {}, {r2}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {}, {}, {}, {}, {0x0, r4}, {r2, r4}, {r3}, {0x0, r4}, {}, {}, {}, {}, {r2, r4}, {r2}, {0x0, r4}, {}, {r2}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {r3}, {r2}, {}, {}, {}, {}, {r2, r4}, {r3, r4}, {}, {0x0, r4}, {}, {r3}, {0x0, r4}, {}, {}, {}, {}, {}, {r2}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {0x0, r4}, {r3}, {0x0, r4}, {r2}, {}, {}, {}, {}, {0x0, r4}, {r3}, {r2}, {}, {}, {}, {}, {}, {}, {r3, r4}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {}, {}, {}, {r2}, {}, {r3}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {0x0, r4}, {}, {r3}, {}, {0x0, r4}, {r2}, {}, {r3, r4}, {}, {}, {0x0, r4}, {}, {}, {}, {r2}, {}, {r2, 0x0}, {}, {r3}, {r3}, {r2}, {}, {r3}, {r3}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7, r9}, {}, {r8}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {r7, r9}, {}, {}, {0x0, r9}, {r8, r9}, {}, {}, {}, {}, {r8}, {}, {0x0, r9}, {r8}, {0x0, r9}, {r8}, {0x0, r9}, {}, {}, {}, {r7}, {}, {}, {r7}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {}, {r7}, {}, {}, {}, {}, {r8}, {}, {}, {}, {}, {}, {r8}, {}, {}, {}, {r7}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {r7, r9}, {0x0, r9}, {r7}, {r8}, {0x0, r9}, {}, {0x0, r9}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {r8}, {r7}, {}, {}, {r7}, {r7}, {}, {}, {r7}, {}, {}, {0x0, r9}, {0x0, r9}, {0x0, r9}, {0x0, r9}, {r8, r9}, {0x0}, {}, {}, {}, {0x0, r9}, {r7, r9}, {r8}, {0x0, r9}, {}, {}, {}, {}, {r7, r9}, {r7}, {0x0, r9}, {}, {r7}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {0x0, r9}, {r8}, {r7}, {}, {}, {}, {}, {r7, r9}, {r8, r9}, {}, {0x0, r9}, {}, {r8}, {0x0, r9}, {}, {}, {}, {}, {}, {r7}, {0x0, r9}, {0x0, r9}, {}, {}, {}, {0x0, r9}, {r8}, {0x0, r9}, {r7}, {}, {}, {}, {}, {0x0, r9}, {r8}, {r7}, {}, {}, {}, {}, {}, {}, {r8, r9}, {}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7, r9}, {}, {}, {}, {}, {}, {r7}, {}, {r8}, {}, {}, {}, {}, {}, {r8}, {}, {}, {}, {0x0, r9}, {}, {r8}, {}, {0x0, r9}, {r7}, {}, {r8, r9}, {}, {}, {0x0, r9}, {}, {}, {}, {r7}, {}, {r7}, {}, {r8}, {r8}, {r7}, {}, {r8}, {r8}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f0000054100)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000055100)={0x0}) r13 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r13, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {r7, r11}, {}, {r12}], 0x5, "710ce82b173d12"}) ftruncate(r1, 0x800) lseek(r1, 0x200, 0x0) r14 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r14, 0x0, 0x8400fffffffa) [ 549.455728][T32307] loop3: detected capacity change from 0 to 264192 00:09:09 executing program 1: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r1 = creat(&(0x7f0000000080)='./bus\x00', 0xe8ecd7890640dc8a) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000055100)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000055300)={0x0, ""/256, 0x0, 0x0}) r8 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r8, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r10}, {r10}, {0x0, r11}, {}, {}, {}, {}, {r10, r11}, {0x0, r11}, {}, {0x0, r11}, {}, {}, {0x0, r11}, {0x0, r11}, {}, {}, {}, {}, {}, {0x0, r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9, r11}, {}, {}, {0x0, r11}, {r10, r11}, {}, {r9, r11}, {}, {}, {r10}, {}, {0x0, r11}, {}, {}, {}, {}, {}, {r9, r11}, {}, {}, {}, {r10}, {r9}, {}, {r10}, {}, {0x0, r11}, {0x0, r11}, {}, {}, {}, {}, {0x0, r11}, {0x0, r11}, {r10}, {r9, r11}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r11}, {r10}, {}, {}, {}, {r9}, {0x0, r11}, {}, {0x0, r11}, {0x0, r11}, {}, {}, {0x0, r11}, {}, {r9}, {0x0, r11}, {}, {r10}, {0x0, r11}, {0x0, r11}, {}, {}, {0x0, r11}, {0x0, r11}, {0x0, r11}, {}, {0x0, r11}, {}, {r9, r11}, {}, {}, {r9, r11}, {0x0, r11}, {r10, r11}, {}, {}, {}, {}, {}, {r10, r11}, {}, {r9}, {0x0, r11}, {}, {}, {0x0, r11}, {0x0, r11}, {0x0, r11}, {r10, r11}, {}, {}, {r9}, {}, {r10, r11}, {r9, r11}, {0x0, r11}, {}, {}, {r10, r11}, {r10}, {}, {}, {r9}, {}, {}, {}, {0x0, r11}, {}, {0x0, r11}, {0x0, r11}, {}, {0x0, r11}, {}, {0x0, r11}, {r10}, {}, {}, {}, {}, {}, {r9, r11}, {r10}, {}, {}, {}, {r10}, {0x0, r11}, {}, {}, {r9}, {r9}, {0x0, r11}, {r9}, {r10}, {}, {}, {}, {r9}, {0x0, r11}, {r10}, {0x0, r11}, {r9, r11}, {}, {0x0, r11}, {}, {}, {0x0, r11}, {}, {r9}, {}, {r9}, {r9}, {0x0, r11}, {r10, r11}, {0x0, r11}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {r9}, {}, {r9}, {r10}, {}, {r9, r11}, {}, {}, {}, {r10}, {0x0, r11}, {r9}, {}, {r10}, {}, {}, {r10}, {0x0, r11}, {}, {}, {}, {}, {}, {}, {}, {r10, r11}, {}, {0x0, r11}, {}, {r10, r11}, {r10, r11}, {r10}, {0x0, r11}, {0x0, r11}, {}, {}, {}, {r9, r11}, {}, {r9, r11}, {}, {r10}, {r10}, {r9}, {}, {}, {}, {}, {}, {}, {r10}, {0x0, r11}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6, r7}, {}, {0x0, r11}], 0x5, "710ce82b173d12"}) ftruncate(r2, 0x800) lseek(r2, 0x200, 0x0) r12 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r2, r12, 0x0, 0x8400fffffffa) 00:09:09 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f8", 0x16}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:09 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff080e04000000282459801b", 0x39}], 0x1) [ 549.717897][T32312] loop4: detected capacity change from 0 to 264192 [ 549.734034][T32312] FAT-fs (loop4): bogus number of FAT sectors [ 549.740201][T32312] FAT-fs (loop4): Can't find a valid FAT filesystem [ 549.838681][T32315] loop1: detected capacity change from 0 to 264192 00:09:10 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, 0x0) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:10 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff081004000000282459801b", 0x39}], 0x1) 00:09:10 executing program 3: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000080)='./bus\x00', 0xe8ecd7890640dc8a) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {r3}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {r3}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {0x0, r4}, {r3, r4}, {}, {}, {}, {}, {r3}, {}, {0x0, r4}, {r3}, {0x0, r4}, {r3}, {0x0, r4}, {}, {}, {}, {r2}, {}, {}, {r2}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {r2}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {r2}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r4}, {0x0, r4}, {r2}, {r3}, {0x0, r4}, {}, {0x0, r4}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {r3}, {r2}, {}, {}, {r2}, {r2}, {}, {}, {r2}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {}, {}, {}, {}, {0x0, r4}, {r2, r4}, {r3}, {0x0, r4}, {}, {}, {}, {}, {r2, r4}, {r2}, {0x0, r4}, {}, {r2}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {r3}, {r2}, {}, {}, {}, {}, {r2, r4}, {r3, r4}, {}, {0x0, r4}, {}, {r3}, {0x0, r4}, {}, {}, {}, {}, {}, {r2}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {0x0, r4}, {r3}, {0x0, r4}, {r2}, {}, {}, {}, {}, {0x0, r4}, {r3}, {r2}, {}, {}, {}, {}, {}, {}, {r3, r4}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {}, {}, {}, {r2}, {}, {r3}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {0x0, r4}, {}, {r3}, {}, {0x0, r4}, {r2}, {}, {r3, r4}, {}, {}, {0x0, r4}, {}, {}, {}, {r2}, {}, {r2, 0x0}, {}, {r3}, {r3}, {r2}, {}, {r3}, {r3}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7, r9}, {}, {r8}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {r7, r9}, {}, {}, {0x0, r9}, {r8, r9}, {}, {}, {}, {}, {r8}, {}, {0x0, r9}, {r8}, {0x0, r9}, {r8}, {0x0, r9}, {}, {}, {}, {r7}, {}, {}, {r7}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {}, {r7}, {}, {}, {}, {}, {r8}, {}, {}, {}, {}, {}, {r8}, {}, {}, {}, {r7}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {r7, r9}, {0x0, r9}, {r7}, {r8}, {0x0, r9}, {}, {0x0, r9}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {r8}, {r7}, {}, {}, {r7}, {r7}, {}, {}, {r7}, {}, {}, {0x0, r9}, {0x0, r9}, {0x0, r9}, {0x0, r9}, {r8, r9}, {0x0}, {}, {}, {}, {0x0, r9}, {r7, r9}, {r8}, {0x0, r9}, {}, {}, {}, {}, {r7, r9}, {r7}, {0x0, r9}, {}, {r7}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {0x0, r9}, {r8}, {r7}, {}, {}, {}, {}, {r7, r9}, {r8, r9}, {}, {0x0, r9}, {}, {r8}, {0x0, r9}, {}, {}, {}, {}, {}, {r7}, {0x0, r9}, {0x0, r9}, {}, {}, {}, {0x0, r9}, {r8}, {0x0, r9}, {r7}, {}, {}, {}, {}, {0x0, r9}, {r8}, {r7}, {}, {}, {}, {}, {}, {}, {r8, r9}, {}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7, r9}, {}, {}, {}, {}, {}, {r7}, {}, {r8}, {}, {}, {}, {}, {}, {r8}, {}, {}, {}, {0x0, r9}, {}, {r8}, {}, {0x0, r9}, {r7}, {}, {r8, r9}, {}, {}, {0x0, r9}, {}, {}, {}, {r7}, {}, {r7}, {}, {r8}, {r8}, {r7}, {}, {r8}, {r8}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f0000054100)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000055100)={0x0}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {r7, r11}, {}, {r12}, {}, {0x0, r13}], 0x5, "710ce82b173d12"}) ftruncate(r1, 0x800) lseek(r1, 0x200, 0x0) r14 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r14, 0x0, 0x8400fffffffa) 00:09:10 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff081104000000282459801b", 0x39}], 0x1) [ 550.016345][T32318] loop3: detected capacity change from 0 to 264192 00:09:10 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff081204000000282459801b", 0x39}], 0x1) [ 550.153065][T32322] loop2: detected capacity change from 0 to 264192 00:09:10 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000080)='./bus\x00', 0xe8ecd7890640dc8a) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) 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, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:10 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff082504000000282459801b", 0x39}], 0x1) 00:09:10 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:10 executing program 3: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000080)='./bus\x00', 0xe8ecd7890640dc8a) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {r3}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {0x0, r4}, {r3, r4}, {}, {}, {}, {}, {r3}, {}, {0x0, r4}, {r3}, {0x0, r4}, {r3}, {0x0, r4}, {}, {}, {}, {r2}, {}, {}, {r2}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {r2}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {r2}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r4}, {0x0, r4}, {r2}, {r3}, {0x0, r4}, {}, {0x0, r4}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {r3}, {r2}, {}, {}, {r2}, {r2}, {}, {}, {r2}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {}, {}, {}, {}, {0x0, r4}, {r2, r4}, {r3}, {0x0, r4}, {}, {}, {}, {}, {r2, r4}, {r2}, {0x0, r4}, {}, {r2}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {r3}, {r2}, {}, {}, {}, {}, {r2, r4}, {r3, r4}, {}, {0x0, r4}, {}, {r3}, {0x0, r4}, {}, {}, {}, {}, {}, {r2}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {0x0, r4}, {r3}, {0x0, r4}, {r2}, {}, {}, {}, {}, {0x0, r4}, {r3}, {r2}, {}, {}, {}, {}, {}, {}, {r3, r4}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {}, {}, {}, {r2}, {}, {r3}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {0x0, r4}, {}, {r3}, {}, {0x0, r4}, {r2}, {}, {r3, r4}, {}, {}, {0x0, r4}, {}, {}, {}, {r2}, {}, {r2}, {}, {r3}, {r3}, {r2}, {}, {r3}, {r3}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {r6}, {}, {r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5, r7}, {}, {r6}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {r5, r7}, {}, {}, {0x0, r7}, {r6, r7}, {}, {}, {}, {}, {r6}, {}, {0x0, r7}, {r6}, {0x0, r7}, {r6}, {0x0, r7}, {}, {}, {}, {r5}, {}, {}, {r5}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6}, {}, {}, {r5}, {}, {}, {}, {}, {r6}, {}, {}, {}, {}, {}, {r6}, {}, {}, {}, {r5}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {r5, r7}, {0x0, r7}, {r5}, {r6}, {0x0, r7}, {}, {0x0, r7}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {r6}, {r5}, {}, {}, {r5}, {r5}, {}, {}, {r5}, {}, {}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {r6, r7}, {}, {}, {}, {}, {0x0, r7}, {r5, r7}, {r6}, {0x0, r7}, {}, {}, {}, {}, {r5, r7}, {r5}, {0x0, r7}, {}, {r5}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {r6}, {r5}, {}, {}, {}, {}, {r5, r7}, {r6, r7}, {}, {0x0, r7}, {}, {r6}, {0x0, r7}, {}, {}, {}, {}, {}, {r5}, {0x0, r7}, {0x0, r7}, {}, {}, {}, {0x0, r7}, {r6}, {0x0, r7}, {r5}, {}, {}, {}, {}, {0x0, r7}, {r6}, {r5}, {}, {}, {}, {}, {}, {}, {r6, r7}, {}, {}, {r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5, r7}, {}, {}, {}, {}, {}, {r5}, {}, {r6}, {}, {}, {}, {}, {}, {r6}, {}, {}, {}, {0x0, r7}, {}, {r6}, {}, {0x0, r7}, {r5}, {}, {r6, r7}, {}, {}, {0x0, r7}, {}, {}, {}, {r5}, {}, {r5}, {}, {r6}, {r6}, {r5}, {}, {r6}, {r6}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f0000054100)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000055100)) r8 = 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, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 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(r8, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r10}, {r10}, {0x0, r11}, {}, {}, {}, {}, {r10, r11}, {0x0, r11}, {}, {0x0, r11}, {}, {}, {0x0, r11}, {0x0, r11}, {}, {}, {}, {}, {}, {0x0, r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9, r11}, {}, {}, {0x0, r11}, {r10, r11}, {}, {r9, r11}, {}, {}, {r10}, {}, {0x0, r11}, {}, {}, {}, {}, {}, {r9, r11}, {}, {}, {}, {r10}, {r9}, {}, {r10}, {}, {0x0, r11}, {0x0, r11}, {}, {}, {}, {}, {0x0, r11}, {0x0, r11}, {r10}, {r9, r11}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r11}, {r10}, {}, {}, {}, {r9}, {0x0, r11}, {}, {0x0, r11}, {0x0, r11}, {}, {}, {0x0, r11}, {}, {r9}, {0x0, r11}, {}, {r10}, {0x0, r11}, {0x0, r11}, {}, {}, {0x0, r11}, {0x0, r11}, {0x0, r11}, {}, {0x0, r11}, {}, {r9, r11}, {}, {}, {r9, r11}, {0x0, r11}, {r10, r11}, {}, {}, {}, {}, {}, {r10, r11}, {}, {r9}, {0x0, r11}, {}, {}, {0x0, r11}, {0x0, r11}, {0x0, r11}, {r10, r11}, {}, {}, {r9}, {}, {r10, r11}, {r9, r11}, {0x0, r11}, {}, {}, {r10, r11}, {r10}, {}, {}, {r9}, {}, {}, {}, {0x0, r11}, {}, {0x0, r11}, {0x0, r11}, {}, {0x0, r11}, {}, {0x0, r11}, {r10}, {}, {}, {}, {}, {}, {r9, r11}, {r10}, {}, {}, {}, {r10}, {0x0, r11}, {}, {}, {r9}, {r9}, {0x0, r11}, {r9}, {r10}, {}, {}, {}, {r9}, {0x0, r11}, {r10}, {0x0, r11}, {r9, r11}, {}, {0x0, r11}, {}, {}, {0x0, r11}, {}, {r9}, {}, {r9}, {r9}, {0x0, r11}, {r10, r11}, {0x0, r11}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {r9}, {}, {r9}, {r10}, {}, {r9, r11}, {}, {}, {}, {r10}, {0x0, r11}, {r9}, {}, {r10}, {}, {}, {r10}, {0x0, r11}, {}, {}, {}, {}, {}, {}, {}, {r10, r11}, {}, {0x0, r11}, {}, {r10, r11}, {r10, r11}, {r10}, {0x0, r11}, {0x0, r11}, {}, {}, {}, {r9, r11}, {}, {r9, r11}, {}, {r10}, {r10}, {r9}, {}, {}, {}, {}, {}, {}, {r10}, {0x0, r11}], 0x0, "2156816c73038c"}) ftruncate(r1, 0x800) lseek(r1, 0x200, 0x0) r12 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r12, 0x0, 0x8400fffffffa) 00:09:10 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff084804000000282459801b", 0x39}], 0x1) [ 550.400429][T32328] loop1: detected capacity change from 0 to 264192 00:09:10 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f8", 0x16}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:10 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff084c04000000282459801b", 0x39}], 0x1) [ 550.591239][T32333] validate_nla: 22 callbacks suppressed [ 550.591255][T32333] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 550.660383][T32335] loop3: detected capacity change from 0 to 264192 [ 550.754125][T32338] loop4: detected capacity change from 0 to 264192 [ 550.765313][T32339] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 550.784490][T32338] FAT-fs (loop4): bogus number of FAT sectors [ 550.790617][T32338] FAT-fs (loop4): Can't find a valid FAT filesystem 00:09:11 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000080)='./bus\x00', 0xe8ecd7890640dc8a) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:11 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff086004000000282459801b", 0x39}], 0x1) 00:09:11 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:11 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000080)='./bus\x00', 0xe8ecd7890640dc8a) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {0x0, r3}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1, r3}, {}, {r2}, {0x0, r3}, {}, {}, {}, {}, {}, {}, {r1, r3}, {}, {}, {0x0, r3}, {r2, r3}, {}, {}, {}, {}, {r2}, {}, {0x0, r3}, {r2}, {0x0, r3}, {r2}, {0x0, r3}, {}, {}, {}, {r1}, {}, {}, {r1}, {}, {0x0, r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {r1}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {r1}, {}, {}, {}, {0x0, r3}, {}, {}, {}, {}, {}, {}, {}, {}, {r1, r3}, {0x0, r3}, {r1}, {r2}, {0x0, r3}, {}, {0x0, r3}, {}, {}, {}, {0x0, r3}, {}, {}, {}, {}, {r2}, {r1}, {}, {}, {r1}, {r1}, {}, {}, {r1}, {}, {}, {0x0, r3}, {0x0, r3}, {0x0, r3}, {0x0, r3}, {r2, r3}, {}, {}, {}, {}, {0x0, r3}, {r1, r3}, {r2}, {0x0, r3}, {}, {}, {}, {}, {r1, r3}, {r1}, {0x0, r3}, {}, {r1}, {0x0, r3}, {}, {}, {}, {}, {}, {}, {0x0, r3}, {r2}, {r1}, {}, {}, {}, {}, {r1, r3}, {r2, r3}, {}, {0x0, r3}, {}, {r2}, {0x0, r3}, {}, {}, {}, {}, {}, {r1}, {0x0, r3}, {0x0, r3}, {}, {}, {}, {0x0, r3}, {r2}, {0x0, r3}, {r1}, {}, {}, {}, {}, {0x0, r3}, {r2}, {r1}, {}, {}, {}, {}, {}, {}, {r2, r3}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1, r3}, {}, {}, {}, {}, {}, {r1}, {}, {r2}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {0x0, r3}, {}, {r2}, {}, {0x0, r3}, {r1}, {}, {r2, r3}, {}, {}, {0x0, r3}, {}, {}, {}, {r1}, {}, {r1}, {}, {r2}, {r2}, {r1}, {}, {r2}, {r2}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)) 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, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r4, 0x0, 0x8400fffffffa) 00:09:11 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff086804000000282459801b", 0x39}], 0x1) [ 551.078204][T32343] loop1: detected capacity change from 0 to 264192 [ 551.091040][T32344] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 551.108565][T32345] loop3: detected capacity change from 0 to 264192 00:09:11 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff086c04000000282459801b", 0x39}], 0x1) [ 551.217274][T32348] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 551.241077][T32349] loop2: detected capacity change from 0 to 264192 00:09:11 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff087404000000282459801b", 0x39}], 0x1) 00:09:11 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 551.363838][T32351] netlink: 'syz-executor.5': attribute type 16 has an invalid length. 00:09:11 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000080)='./bus\x00', 0xe8ecd7890640dc8a) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:11 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff087704000000282459801b", 0x39}], 0x1) [ 551.499339][T32354] netlink: 'syz-executor.5': attribute type 16 has an invalid length. 00:09:11 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f8", 0x16}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:11 executing program 3: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000080)='./bus\x00', 0xe8ecd7890640dc8a) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {r3}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {r3}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {0x0, r4}, {r3, r4}, {}, {}, {}, {}, {r3}, {}, {0x0, r4}, {r3}, {0x0, r4}, {r3}, {0x0, r4}, {}, {}, {}, {r2}, {}, {}, {r2}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {r2}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {r2}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r4}, {0x0, r4}, {r2}, {r3}, {0x0, r4}, {}, {0x0, r4}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {r3}, {r2}, {}, {}, {r2}, {r2}, {}, {}, {r2}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {}, {}, {}, {}, {0x0, r4}, {r2, r4}, {r3}, {0x0, r4}, {}, {}, {}, {}, {r2, r4}, {r2}, {0x0, r4}, {}, {r2}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {r3}, {r2}, {}, {}, {}, {}, {r2, r4}, {r3, r4}, {}, {0x0, r4}, {}, {r3}, {0x0, r4}, {}, {}, {}, {}, {}, {r2}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {0x0, r4}, {r3}, {0x0, r4}, {r2}, {}, {}, {}, {}, {0x0, r4}, {r3}, {r2}, {}, {}, {}, {}, {}, {}, {r3, r4}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {}, {}, {}, {r2}, {}, {r3}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {0x0, r4}, {}, {r3}, {}, {0x0, r4}, {r2}, {}, {r3, r4}, {}, {}, {0x0, r4}, {}, {}, {}, {r2}, {}, {r2, 0x0}, {}, {r3}, {r3}, {r2}, {}, {r3}, {r3}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7, r9}, {}, {r8}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {r7, r9}, {}, {}, {0x0, r9}, {r8, r9}, {}, {}, {}, {}, {r8}, {}, {0x0, r9}, {r8}, {0x0, r9}, {r8}, {0x0, r9}, {}, {}, {}, {r7}, {}, {}, {r7}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {}, {r7}, {}, {}, {}, {}, {r8}, {}, {}, {}, {}, {}, {r8}, {}, {}, {}, {r7}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {r7, r9}, {0x0, r9}, {r7}, {r8}, {0x0, r9}, {}, {0x0, r9}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {r8}, {r7}, {}, {}, {r7}, {r7}, {}, {}, {r7}, {}, {}, {0x0, r9}, {0x0, r9}, {0x0, r9}, {0x0, r9}, {r8, r9}, {0x0}, {}, {}, {}, {0x0, r9}, {r7, r9}, {r8}, {0x0, r9}, {}, {}, {}, {}, {r7, r9}, {r7}, {0x0, r9}, {}, {r7}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {0x0, r9}, {r8}, {r7}, {}, {}, {}, {}, {r7, r9}, {r8, r9}, {}, {0x0, r9}, {}, {r8}, {0x0, r9}, {}, {}, {}, {}, {}, {r7}, {0x0, r9}, {0x0, r9}, {}, {}, {}, {0x0, r9}, {r8}, {0x0, r9}, {r7}, {}, {}, {}, {}, {0x0, r9}, {r8}, {r7}, {}, {}, {}, {}, {}, {}, {r8, r9}, {}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7, r9}, {}, {}, {}, {}, {}, {r7}, {}, {r8}, {}, {}, {}, {}, {}, {r8}, {}, {}, {}, {0x0, r9}, {}, {r8}, {}, {0x0, r9}, {r7}, {}, {r8, r9}, {}, {}, {0x0, r9}, {}, {}, {}, {r7}, {}, {r7}, {}, {r8}, {r8}, {r7}, {}, {r8}, {r8}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f0000054100)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000055100)={0x0}) r13 = 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, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 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(r13, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {r15}, {r15}, {0x0, r16}, {}, {}, {}, {}, {r15, r16}, {0x0, r16}, {}, {0x0, r16}, {}, {}, {0x0, r16}, {0x0, r16}, {}, {}, {}, {}, {}, {0x0, r16}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r14, r16}, {}, {}, {0x0, r16}, {r15, r16}, {}, {r14, r16}, {}, {}, {r15}, {}, {0x0, r16}, {}, {}, {}, {}, {}, {r14, r16}, {}, {}, {}, {r15}, {r14}, {}, {r15}, {}, {0x0, r16}, {0x0, r16}, {}, {}, {}, {}, {0x0, r16}, {0x0, r16}, {r15}, {r14, r16}, {}, {r14}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r16}, {r15}, {}, {}, {}, {r14}, {0x0, r16}, {}, {0x0, r16}, {0x0, r16}, {}, {}, {0x0, r16}, {}, {r14}, {0x0, r16}, {}, {r15}, {0x0, r16}, {0x0, r16}, {}, {}, {0x0, r16}, {0x0, r16}, {0x0, r16}, {}, {0x0, r16}, {}, {r14, r16}, {}, {}, {r14, r16}, {0x0, r16}, {r15, r16}, {}, {}, {}, {}, {}, {r15, r16}, {}, {r14}, {0x0, r16}, {}, {}, {0x0, r16}, {0x0, r16}, {0x0, r16}, {r15, r16}, {}, {}, {r14}, {}, {r15, r16}, {r14, r16}, {0x0, r16}, {}, {}, {r15, r16}, {r15}, {}, {}, {r14}, {}, {}, {}, {0x0, r16}, {}, {0x0, r16}, {0x0, r16}, {}, {0x0, r16}, {}, {0x0, r16}, {r15}, {}, {}, {}, {}, {}, {r14, r16}, {r15}, {}, {}, {}, {r15}, {0x0, r16}, {}, {}, {r14}, {r14}, {0x0, r16}, {r14}, {r15}, {}, {}, {}, {r14}, {0x0, r16}, {r15}, {0x0, r16}, {r14, r16}, {}, {0x0, r16}, {}, {}, {0x0, r16}, {}, {r14}, {}, {r14}, {r14}, {0x0, r16}, {r15, r16}, {0x0, r16}, {}, {}, {}, {}, {}, {r15}, {}, {}, {}, {r14}, {}, {r14}, {r15}, {}, {r14, r16}, {}, {}, {}, {r15}, {0x0, r16}, {r14}, {}, {r15}, {}, {}, {r15}, {0x0, r16}, {}, {}, {}, {}, {}, {}, {}, {r15, r16}, {}, {0x0, r16}, {}, {r15, r16}, {r15, r16}, {r15}, {0x0, r16}, {0x0, r16}, {}, {}, {}, {r14, r16}, {}, {r14, r16}, {}, {r15}, {r15}, {r14}, {}, {}, {}, {}, {}, {}, {r15}, {0x0, r16}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055500)={0x0, [{}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {r7, r11}, {}, {r12}, {}, {0x0, r16}], 0x5, "710ce82b173d12"}) ftruncate(r1, 0x800) lseek(r1, 0x200, 0x0) r17 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r17, 0x0, 0x8400fffffffa) 00:09:11 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff087a04000000282459801b", 0x39}], 0x1) [ 551.629875][T32357] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 551.705119][T32359] loop1: detected capacity change from 0 to 264192 00:09:11 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff080005000000282459801b", 0x39}], 0x1) [ 551.762410][T32362] loop4: detected capacity change from 0 to 264192 [ 551.775197][T32363] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 551.787090][T32362] FAT-fs (loop4): bogus number of FAT sectors [ 551.793240][T32362] FAT-fs (loop4): Can't find a valid FAT filesystem [ 551.844859][T32365] loop3: detected capacity change from 0 to 264192 [ 551.920971][T32367] netlink: 'syz-executor.5': attribute type 16 has an invalid length. 00:09:12 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff080006000000282459801b", 0x39}], 0x1) 00:09:12 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000080)='./bus\x00', 0xe8ecd7890640dc8a) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) 00:09:12 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:12 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff080007000000282459801b", 0x39}], 0x1) 00:09:12 executing program 3: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000080)='./bus\x00', 0xe8ecd7890640dc8a) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6900) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {r3}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {0x0, r4}, {r3, r4}, {}, {}, {}, {}, {r3}, {}, {0x0, r4}, {r3}, {0x0, r4}, {r3}, {0x0, r4}, {}, {}, {}, {r2}, {}, {}, {r2}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {r2}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {r2}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r4}, {0x0, r4}, {r2}, {r3}, {0x0, r4}, {}, {0x0, r4}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {r3}, {r2}, {}, {}, {r2}, {r2}, {}, {}, {r2}, {}, {}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {0x0, r4}, {r3, r4}, {}, {}, {}, {}, {0x0, r4}, {r2, r4}, {r3}, {0x0, r4}, {}, {}, {}, {}, {r2, r4}, {r2}, {0x0, r4}, {}, {r2}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {r3}, {r2}, {}, {}, {}, {}, {r2, r4}, {r3, r4}, {}, {0x0, r4}, {}, {r3}, {0x0, r4}, {}, {}, {}, {}, {}, {r2}, {0x0, r4}, {0x0, r4}, {}, {}, {}, {0x0, r4}, {r3}, {0x0, r4}, {r2}, {}, {}, {}, {}, {0x0, r4}, {r3}, {r2}, {}, {}, {}, {}, {}, {}, {r3, r4}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {}, {}, {}, {r2}, {}, {r3}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {0x0, r4}, {}, {r3}, {}, {0x0, r4}, {r2}, {}, {r3, r4}, {}, {}, {0x0, r4}, {}, {}, {}, {r2}, {}, {r2}, {}, {r3}, {r3}, {r2}, {}, {r3}, {r3}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {r6}, {}, {r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5, r7}, {}, {r6}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {r5, r7}, {}, {}, {0x0, r7}, {r6, r7}, {}, {}, {}, {}, {r6}, {}, {0x0, r7}, {r6}, {0x0, r7}, {r6}, {0x0, r7}, {}, {}, {}, {r5}, {}, {}, {r5}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6}, {}, {}, {r5}, {}, {}, {}, {}, {r6}, {}, {}, {}, {}, {}, {r6}, {}, {}, {}, {r5}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {r5, r7}, {0x0, r7}, {r5}, {r6}, {0x0, r7}, {}, {0x0, r7}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {r6}, {r5}, {}, {}, {r5}, {r5}, {}, {}, {r5}, {}, {}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {0x0, r7}, {r6, r7}, {}, {}, {}, {}, {0x0, r7}, {r5, r7}, {r6}, {0x0, r7}, {}, {}, {}, {}, {r5, r7}, {r5}, {0x0, r7}, {}, {r5}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {r6}, {r5}, {}, {}, {}, {}, {r5, r7}, {r6, r7}, {}, {0x0, r7}, {}, {r6}, {0x0, r7}, {}, {}, {}, {}, {}, {r5}, {0x0, r7}, {0x0, r7}, {}, {}, {}, {0x0, r7}, {r6}, {0x0, r7}, {r5}, {}, {}, {}, {}, {0x0, r7}, {r6}, {r5}, {}, {}, {}, {}, {}, {}, {r6, r7}, {}, {}, {r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5, r7}, {}, {}, {}, {}, {}, {r5}, {}, {r6}, {}, {}, {}, {}, {}, {r6}, {}, {}, {}, {0x0, r7}, {}, {r6}, {}, {0x0, r7}, {r5}, {}, {r6, r7}, {}, {}, {0x0, r7}, {}, {}, {}, {r5}, {}, {r5}, {}, {r6}, {r6}, {r5}, {}, {r6}, {r6}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f0000054100)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000055100)) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r1, 0x800) lseek(r1, 0x200, 0x0) r8 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r8, 0x0, 0x8400fffffffa) [ 552.149443][T32369] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 552.241929][T32371] loop1: detected capacity change from 0 to 264192 00:09:12 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000080)='./bus\x00', 0xe8ecd7890640dc8a) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) 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, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) 00:09:12 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff080009000000282459801b", 0x39}], 0x1) 00:09:12 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 552.324514][T32375] loop2: detected capacity change from 0 to 264192 [ 552.413125][T32377] loop3: detected capacity change from 0 to 264192 [ 552.484846][T32381] loop1: detected capacity change from 0 to 264192 00:09:12 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff08000a000000282459801b", 0x39}], 0x1) 00:09:12 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:12 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000080)='./bus\x00', 0xe8ecd7890640dc8a) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) 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, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) 00:09:12 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff08000b000000282459801b", 0x39}], 0x1) 00:09:12 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) (fail_nth: 1) [ 552.710311][T32387] loop1: detected capacity change from 0 to 264192 00:09:12 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000080)='./bus\x00', 0xe8ecd7890640dc8a) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) 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, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 552.777220][T32390] loop4: detected capacity change from 0 to 264192 [ 552.917501][T32394] loop3: detected capacity change from 0 to 264192 [ 552.936699][T32395] loop1: detected capacity change from 0 to 264192 [ 552.948130][T32394] FAULT_INJECTION: forcing a failure. [ 552.948130][T32394] name failslab, interval 1, probability 0, space 0, times 0 [ 552.960790][T32394] CPU: 1 PID: 32394 Comm: syz-executor.3 Not tainted 5.15.0-syzkaller #0 [ 552.969200][T32394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 552.979252][T32394] Call Trace: [ 552.982527][T32394] [ 552.985457][T32394] dump_stack_lvl+0xd6/0x122 [ 552.990052][T32394] dump_stack+0x11/0x1b [ 552.994216][T32394] should_fail+0x23c/0x250 [ 552.998632][T32394] ? alloc_pipe_info+0xac/0x350 [ 553.003481][T32394] __should_failslab+0x81/0x90 [ 553.008328][T32394] should_failslab+0x5/0x20 [ 553.012908][T32394] kmem_cache_alloc_trace+0x52/0x350 [ 553.018219][T32394] alloc_pipe_info+0xac/0x350 [ 553.022919][T32394] splice_direct_to_actor+0x5f7/0x650 [ 553.028286][T32394] ? security_file_permission+0x7c/0xa0 [ 553.033909][T32394] ? do_splice_direct+0x190/0x190 [ 553.038914][T32394] ? security_file_permission+0x87/0xa0 [ 553.044456][T32394] do_splice_direct+0x106/0x190 [ 553.049375][T32394] do_sendfile+0x675/0xc40 [ 553.053850][T32394] __x64_sys_sendfile64+0x102/0x140 [ 553.059105][T32394] do_syscall_64+0x44/0xa0 [ 553.063550][T32394] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 553.069503][T32394] RIP: 0033:0x7fac3ad25ae9 [ 553.073892][T32394] 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 [ 553.093496][T32394] RSP: 002b:00007fac38a9c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 553.101956][T32394] RAX: ffffffffffffffda RBX: 00007fac3ae38f60 RCX: 00007fac3ad25ae9 [ 553.109997][T32394] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 00:09:13 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff08000c000000282459801b", 0x39}], 0x1) 00:09:13 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:13 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) (fail_nth: 2) 00:09:13 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 553.118041][T32394] RBP: 00007fac38a9c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 553.125990][T32394] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000001 [ 553.133945][T32394] R13: 00007ffd54033e4f R14: 00007fac38a9c300 R15: 0000000000022000 [ 553.141925][T32394] 00:09:13 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000080)='./bus\x00', 0xe8ecd7890640dc8a) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:13 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:13 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff08000d000000282459801b", 0x39}], 0x1) [ 553.342181][T32401] loop4: detected capacity change from 0 to 264192 [ 553.371066][T32403] loop3: detected capacity change from 0 to 264192 [ 553.403888][T32406] loop1: detected capacity change from 0 to 264192 [ 553.440932][T32403] FAULT_INJECTION: forcing a failure. [ 553.440932][T32403] name failslab, interval 1, probability 0, space 0, times 0 [ 553.453596][T32403] CPU: 1 PID: 32403 Comm: syz-executor.3 Not tainted 5.15.0-syzkaller #0 [ 553.462013][T32403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 553.472089][T32403] Call Trace: [ 553.475363][T32403] [ 553.478289][T32403] dump_stack_lvl+0xd6/0x122 [ 553.482905][T32403] dump_stack+0x11/0x1b [ 553.487055][T32403] should_fail+0x23c/0x250 [ 553.491472][T32403] ? kcalloc+0x32/0x40 [ 553.495565][T32403] __should_failslab+0x81/0x90 [ 553.500330][T32403] should_failslab+0x5/0x20 [ 553.504835][T32403] __kmalloc+0x6f/0x370 [ 553.508998][T32403] ? kmem_cache_alloc_trace+0x24b/0x350 [ 553.514539][T32403] kcalloc+0x32/0x40 [ 553.518433][T32403] alloc_pipe_info+0x1be/0x350 [ 553.523273][T32403] splice_direct_to_actor+0x5f7/0x650 [ 553.528645][T32403] ? security_file_permission+0x7c/0xa0 [ 553.534219][T32403] ? do_splice_direct+0x190/0x190 [ 553.539236][T32403] ? security_file_permission+0x87/0xa0 [ 553.544860][T32403] do_splice_direct+0x106/0x190 [ 553.549716][T32403] do_sendfile+0x675/0xc40 [ 553.554231][T32403] __x64_sys_sendfile64+0x102/0x140 [ 553.559432][T32403] do_syscall_64+0x44/0xa0 [ 553.563870][T32403] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 553.569796][T32403] RIP: 0033:0x7fac3ad25ae9 [ 553.574218][T32403] 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 [ 553.593843][T32403] RSP: 002b:00007fac38a9c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 553.602245][T32403] RAX: ffffffffffffffda RBX: 00007fac3ae38f60 RCX: 00007fac3ad25ae9 [ 553.610200][T32403] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 553.618205][T32403] RBP: 00007fac38a9c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 553.626169][T32403] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000001 [ 553.634127][T32403] R13: 00007ffd54033e4f R14: 00007fac38a9c300 R15: 0000000000022000 [ 553.642086][T32403] 00:09:13 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:13 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff08000e000000282459801b", 0x39}], 0x1) [ 553.649922][T32410] loop2: detected capacity change from 0 to 264192 00:09:13 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) (fail_nth: 3) 00:09:13 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000080)='./bus\x00', 0xe8ecd7890640dc8a) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:13 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff080011000000282459801b", 0x39}], 0x1) [ 553.867118][T32419] loop4: detected capacity change from 0 to 264192 [ 553.870903][T32420] loop3: detected capacity change from 0 to 264192 [ 553.893676][T32421] loop1: detected capacity change from 0 to 264192 [ 553.942782][T32420] FAULT_INJECTION: forcing a failure. [ 553.942782][T32420] name failslab, interval 1, probability 0, space 0, times 0 [ 553.955519][T32420] CPU: 1 PID: 32420 Comm: syz-executor.3 Not tainted 5.15.0-syzkaller #0 [ 553.963964][T32420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 553.974163][T32420] Call Trace: [ 553.977441][T32420] [ 553.980372][T32420] dump_stack_lvl+0xd6/0x122 [ 553.984988][T32420] dump_stack+0x11/0x1b [ 553.989135][T32420] should_fail+0x23c/0x250 [ 553.993550][T32420] ? kmalloc_array+0x2d/0x40 [ 553.998219][T32420] __should_failslab+0x81/0x90 [ 554.002989][T32420] should_failslab+0x5/0x20 [ 554.007574][T32420] __kmalloc+0x6f/0x370 [ 554.011730][T32420] ? mntput_no_expire+0x69/0x690 [ 554.016792][T32420] ? lockref_put_return+0xed/0x140 [ 554.022008][T32420] kmalloc_array+0x2d/0x40 [ 554.026423][T32420] iter_file_splice_write+0xd5/0x790 [ 554.031795][T32420] ? atime_needs_update+0xda/0x390 [ 554.036953][T32420] ? touch_atime+0x11f/0x2e0 [ 554.041637][T32420] ? generic_file_splice_read+0x2a9/0x330 [ 554.047492][T32420] ? splice_from_pipe+0xd0/0xd0 [ 554.052345][T32420] direct_splice_actor+0x80/0xa0 [ 554.057286][T32420] splice_direct_to_actor+0x345/0x650 [ 554.062675][T32420] ? do_splice_direct+0x190/0x190 [ 554.067698][T32420] do_splice_direct+0x106/0x190 [ 554.072577][T32420] do_sendfile+0x675/0xc40 [ 554.076992][T32420] __x64_sys_sendfile64+0x102/0x140 [ 554.082231][T32420] do_syscall_64+0x44/0xa0 [ 554.086733][T32420] entry_SYSCALL_64_after_hwframe+0x44/0xae 00:09:14 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000080)='./bus\x00', 0xe8ecd7890640dc8a) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:14 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff080012000000282459801b", 0x39}], 0x1) 00:09:14 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, 0x0) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 554.092761][T32420] RIP: 0033:0x7fac3ad25ae9 [ 554.097171][T32420] 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 [ 554.116906][T32420] RSP: 002b:00007fac38a9c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 554.125320][T32420] RAX: ffffffffffffffda RBX: 00007fac3ae38f60 RCX: 00007fac3ad25ae9 [ 554.133286][T32420] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 554.141252][T32420] RBP: 00007fac38a9c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 554.149254][T32420] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000001 [ 554.157205][T32420] R13: 00007ffd54033e4f R14: 00007fac38a9c300 R15: 0000000000022000 [ 554.165156][T32420] [ 554.331319][T32428] loop1: detected capacity change from 0 to 264192 [ 554.332080][T32429] loop4: detected capacity change from 0 to 264192 00:09:14 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) (fail_nth: 4) 00:09:14 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff080002000000282459801b", 0x39}], 0x1) [ 554.533409][T32433] loop3: detected capacity change from 0 to 264192 [ 554.577084][T32433] FAULT_INJECTION: forcing a failure. [ 554.577084][T32433] name failslab, interval 1, probability 0, space 0, times 0 [ 554.589712][T32433] CPU: 1 PID: 32433 Comm: syz-executor.3 Not tainted 5.15.0-syzkaller #0 [ 554.598106][T32433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 554.608148][T32433] Call Trace: [ 554.611408][T32433] [ 554.614398][T32433] dump_stack_lvl+0xd6/0x122 [ 554.618992][T32433] dump_stack+0x11/0x1b [ 554.623172][T32433] should_fail+0x23c/0x250 [ 554.627581][T32433] ? mempool_alloc_slab+0x16/0x20 [ 554.632585][T32433] __should_failslab+0x81/0x90 [ 554.637444][T32433] should_failslab+0x5/0x20 [ 554.642027][T32433] kmem_cache_alloc+0x4f/0x320 [ 554.646777][T32433] mempool_alloc_slab+0x16/0x20 [ 554.651791][T32433] ? mempool_free+0x130/0x130 [ 554.656463][T32433] mempool_alloc+0x9d/0x310 [ 554.660945][T32433] bio_alloc_bioset+0xcc/0x560 [ 554.665696][T32433] ? xas_load+0x284/0x2a0 [ 554.670016][T32433] ? folio_mark_accessed+0x12f/0x380 [ 554.675290][T32433] __mpage_writepage+0x9eb/0x1060 [ 554.680295][T32433] write_cache_pages+0x454/0x7f0 [ 554.685294][T32433] ? mpage_writepages+0x130/0x130 [ 554.690300][T32433] ? fat_block_truncate_page+0x30/0x30 [ 554.695814][T32433] mpage_writepages+0x7f/0x130 [ 554.700570][T32433] ? fat_block_truncate_page+0x30/0x30 [ 554.706068][T32433] ? fat_readpage+0x20/0x20 [ 554.710651][T32433] fat_writepages+0x20/0x30 [ 554.715171][T32433] do_writepages+0x1cb/0x330 [ 554.719742][T32433] ? debug_smp_processor_id+0x18/0x20 [ 554.725150][T32433] filemap_write_and_wait_range+0x1b2/0x340 [ 554.731019][T32433] generic_file_direct_write+0xb4/0x410 [ 554.736554][T32433] ? current_time+0xed/0x1a0 [ 554.741143][T32433] ? file_update_time+0x1b4/0x230 [ 554.746167][T32433] __generic_file_write_iter+0x13d/0x2b0 [ 554.751862][T32433] ? generic_write_checks+0x250/0x290 [ 554.757237][T32433] generic_file_write_iter+0x75/0x130 [ 554.762597][T32433] do_iter_readv_writev+0x2de/0x380 [ 554.767782][T32433] do_iter_write+0x192/0x5c0 [ 554.772351][T32433] ? splice_from_pipe_next+0x34f/0x3b0 [ 554.777858][T32433] ? kmalloc_array+0x2d/0x40 [ 554.782448][T32433] vfs_iter_write+0x4c/0x70 [ 554.786930][T32433] iter_file_splice_write+0x43a/0x790 [ 554.792371][T32433] ? splice_from_pipe+0xd0/0xd0 [ 554.797200][T32433] direct_splice_actor+0x80/0xa0 [ 554.802165][T32433] splice_direct_to_actor+0x345/0x650 [ 554.807519][T32433] ? do_splice_direct+0x190/0x190 [ 554.812538][T32433] do_splice_direct+0x106/0x190 [ 554.817385][T32433] do_sendfile+0x675/0xc40 [ 554.821802][T32433] __x64_sys_sendfile64+0x102/0x140 [ 554.826976][T32433] do_syscall_64+0x44/0xa0 [ 554.831371][T32433] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 554.837244][T32433] RIP: 0033:0x7fac3ad25ae9 [ 554.841632][T32433] 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 [ 554.861214][T32433] RSP: 002b:00007fac38a9c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 554.869601][T32433] RAX: ffffffffffffffda RBX: 00007fac3ae38f60 RCX: 00007fac3ad25ae9 00:09:14 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:14 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(0x0, 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:14 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000080)='./bus\x00', 0xe8ecd7890640dc8a) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) 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, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:14 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff080003000000282459801b", 0x39}], 0x1) [ 554.877547][T32433] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 554.885496][T32433] RBP: 00007fac38a9c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 554.893450][T32433] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000001 [ 554.901482][T32433] R13: 00007ffd54033e4f R14: 00007fac38a9c300 R15: 0000000000022000 [ 554.909462][T32433] 00:09:15 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) (fail_nth: 5) 00:09:15 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000080)='./bus\x00', 0xe8ecd7890640dc8a) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) 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, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 555.032173][T32436] loop1: detected capacity change from 0 to 264192 00:09:15 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff080005000000282459801b", 0x39}], 0x1) 00:09:15 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(0x0, 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 555.129263][T32439] loop2: detected capacity change from 0 to 264192 00:09:15 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, 0x0) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 555.199159][T32444] loop3: detected capacity change from 0 to 264192 [ 555.214831][T32444] FAULT_INJECTION: forcing a failure. [ 555.214831][T32444] name failslab, interval 1, probability 0, space 0, times 0 [ 555.227641][T32444] CPU: 0 PID: 32444 Comm: syz-executor.3 Not tainted 5.15.0-syzkaller #0 [ 555.236088][T32444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 555.246141][T32444] Call Trace: 00:09:15 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff080006000000282459801b", 0x39}], 0x1) [ 555.249420][T32444] [ 555.252349][T32444] dump_stack_lvl+0xd6/0x122 [ 555.256983][T32444] dump_stack+0x11/0x1b [ 555.261178][T32444] should_fail+0x23c/0x250 [ 555.265580][T32444] ? mempool_alloc_slab+0x16/0x20 [ 555.270614][T32444] __should_failslab+0x81/0x90 [ 555.275446][T32444] should_failslab+0x5/0x20 [ 555.279968][T32444] kmem_cache_alloc+0x4f/0x320 [ 555.283420][T32447] loop1: detected capacity change from 0 to 264192 [ 555.284740][T32444] ? mempool_alloc_slab+0x16/0x20 [ 555.284765][T32444] mempool_alloc_slab+0x16/0x20 [ 555.301072][T32444] ? mempool_free+0x130/0x130 [ 555.305895][T32444] mempool_alloc+0x9d/0x310 [ 555.310451][T32444] bio_alloc_bioset+0x1af/0x560 [ 555.315423][T32444] __mpage_writepage+0x9eb/0x1060 [ 555.320440][T32444] write_cache_pages+0x454/0x7f0 [ 555.325363][T32444] ? mpage_writepages+0x130/0x130 [ 555.330375][T32444] ? fat_block_truncate_page+0x30/0x30 [ 555.335889][T32444] mpage_writepages+0x7f/0x130 [ 555.340654][T32444] ? fat_block_truncate_page+0x30/0x30 [ 555.346103][T32444] ? fat_readpage+0x20/0x20 [ 555.350591][T32444] fat_writepages+0x20/0x30 [ 555.355111][T32444] do_writepages+0x1cb/0x330 [ 555.359768][T32444] filemap_write_and_wait_range+0x1b2/0x340 [ 555.365677][T32444] generic_file_direct_write+0xb4/0x410 [ 555.371243][T32444] ? current_time+0xed/0x1a0 [ 555.375856][T32444] ? file_update_time+0x1b4/0x230 [ 555.380876][T32444] __generic_file_write_iter+0x13d/0x2b0 [ 555.386494][T32444] ? generic_write_checks+0x250/0x290 [ 555.391851][T32444] generic_file_write_iter+0x75/0x130 [ 555.397257][T32444] do_iter_readv_writev+0x2de/0x380 [ 555.402439][T32444] do_iter_write+0x192/0x5c0 [ 555.407014][T32444] ? splice_from_pipe_next+0x34f/0x3b0 [ 555.412471][T32444] ? kmalloc_array+0x2d/0x40 [ 555.417046][T32444] vfs_iter_write+0x4c/0x70 [ 555.421532][T32444] iter_file_splice_write+0x43a/0x790 [ 555.426900][T32444] ? splice_from_pipe+0xd0/0xd0 [ 555.431746][T32444] direct_splice_actor+0x80/0xa0 [ 555.436697][T32444] splice_direct_to_actor+0x345/0x650 [ 555.442107][T32444] ? do_splice_direct+0x190/0x190 [ 555.447143][T32444] do_splice_direct+0x106/0x190 [ 555.452037][T32444] do_sendfile+0x675/0xc40 [ 555.456532][T32444] __x64_sys_sendfile64+0x102/0x140 [ 555.461719][T32444] do_syscall_64+0x44/0xa0 [ 555.466228][T32444] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 555.472110][T32444] RIP: 0033:0x7fac3ad25ae9 [ 555.476533][T32444] 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 [ 555.496137][T32444] RSP: 002b:00007fac38a9c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 555.504533][T32444] RAX: ffffffffffffffda RBX: 00007fac3ae38f60 RCX: 00007fac3ad25ae9 [ 555.512529][T32444] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 555.520495][T32444] RBP: 00007fac38a9c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 555.528450][T32444] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000001 [ 555.536402][T32444] R13: 00007ffd54033e4f R14: 00007fac38a9c300 R15: 0000000000022000 [ 555.544374][T32444] 00:09:15 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000080)='./bus\x00', 0xe8ecd7890640dc8a) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 555.626767][T32451] validate_nla: 12 callbacks suppressed [ 555.626782][T32451] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 555.658519][T32453] loop4: detected capacity change from 0 to 264192 00:09:15 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff080007000000282459801b", 0x39}], 0x1) [ 555.678038][T32454] loop2: detected capacity change from 0 to 264192 [ 555.773075][T32456] loop1: detected capacity change from 0 to 264192 [ 555.819258][T32458] netlink: 'syz-executor.5': attribute type 16 has an invalid length. 00:09:16 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000080)='./bus\x00', 0xe8ecd7890640dc8a) ftruncate(0xffffffffffffffff, 0x800) lseek(0xffffffffffffffff, 0x200, 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffa) 00:09:16 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:16 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) (fail_nth: 6) 00:09:16 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(0x0, 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:16 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff080008000000282459801b", 0x39}], 0x1) [ 556.069644][T32464] loop3: detected capacity change from 0 to 264192 [ 556.069687][T32463] loop2: detected capacity change from 0 to 264192 [ 556.083944][T32466] loop1: detected capacity change from 0 to 264192 [ 556.093857][T32465] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 556.120648][T32464] FAULT_INJECTION: forcing a failure. [ 556.120648][T32464] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 556.133939][T32464] CPU: 1 PID: 32464 Comm: syz-executor.3 Not tainted 5.15.0-syzkaller #0 [ 556.142355][T32464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 556.152403][T32464] Call Trace: [ 556.155780][T32464] [ 556.158711][T32464] dump_stack_lvl+0xd6/0x122 [ 556.163352][T32464] dump_stack+0x11/0x1b [ 556.167504][T32464] should_fail+0x23c/0x250 [ 556.171966][T32464] __alloc_pages+0x102/0x330 [ 556.176566][T32464] alloc_pages+0x382/0x3d0 [ 556.180983][T32464] folio_alloc+0x1a/0x20 [ 556.185379][T32464] filemap_alloc_folio+0x53/0xf0 [ 556.190318][T32464] __filemap_get_folio+0x443/0x690 [ 556.195432][T32464] pagecache_get_page+0x26/0xe0 [ 556.200310][T32464] grab_cache_page_write_begin+0x3f/0x50 [ 556.205947][T32464] cont_write_begin+0x4ab/0x7b0 [ 556.210817][T32464] fat_write_begin+0x61/0xf0 [ 556.215418][T32464] ? fat_block_truncate_page+0x30/0x30 [ 556.221003][T32464] generic_perform_write+0x1c8/0x400 [ 556.226379][T32464] __generic_file_write_iter+0x195/0x2b0 [ 556.232021][T32464] ? generic_write_checks+0x250/0x290 [ 556.237456][T32464] generic_file_write_iter+0x75/0x130 [ 556.242839][T32464] do_iter_readv_writev+0x2de/0x380 [ 556.248042][T32464] do_iter_write+0x192/0x5c0 [ 556.252629][T32464] ? splice_from_pipe_next+0x34f/0x3b0 [ 556.258098][T32464] ? kmalloc_array+0x2d/0x40 [ 556.262695][T32464] vfs_iter_write+0x4c/0x70 [ 556.267283][T32464] iter_file_splice_write+0x43a/0x790 [ 556.272745][T32464] ? splice_from_pipe+0xd0/0xd0 [ 556.277610][T32464] direct_splice_actor+0x80/0xa0 [ 556.282614][T32464] splice_direct_to_actor+0x345/0x650 [ 556.288048][T32464] ? do_splice_direct+0x190/0x190 [ 556.293115][T32464] do_splice_direct+0x106/0x190 [ 556.297967][T32464] do_sendfile+0x675/0xc40 [ 556.302389][T32464] __x64_sys_sendfile64+0x102/0x140 [ 556.307624][T32464] do_syscall_64+0x44/0xa0 [ 556.312045][T32464] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 556.318034][T32464] RIP: 0033:0x7fac3ad25ae9 [ 556.322454][T32464] 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 [ 556.342069][T32464] RSP: 002b:00007fac38a9c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 556.350519][T32464] RAX: ffffffffffffffda RBX: 00007fac3ae38f60 RCX: 00007fac3ad25ae9 [ 556.358498][T32464] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 556.366506][T32464] RBP: 00007fac38a9c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 556.374493][T32464] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000001 [ 556.382472][T32464] R13: 00007ffd54033e4f R14: 00007fac38a9c300 R15: 0000000000022000 [ 556.390448][T32464] 00:09:16 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff080009000000282459801b", 0x39}], 0x1) 00:09:16 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000080)='./bus\x00', 0xe8ecd7890640dc8a) ftruncate(0xffffffffffffffff, 0x800) lseek(0xffffffffffffffff, 0x200, 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffa) 00:09:16 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:16 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, 0x0) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:16 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) (fail_nth: 7) 00:09:16 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff08000a000000282459801b", 0x39}], 0x1) [ 556.625244][T32475] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 556.680378][T32479] loop2: detected capacity change from 0 to 264192 [ 556.703635][T32480] loop1: detected capacity change from 0 to 264192 [ 556.713634][T32481] loop3: detected capacity change from 0 to 264192 [ 556.744991][T32481] FAULT_INJECTION: forcing a failure. [ 556.744991][T32481] name failslab, interval 1, probability 0, space 0, times 0 [ 556.757869][T32481] CPU: 1 PID: 32481 Comm: syz-executor.3 Not tainted 5.15.0-syzkaller #0 [ 556.766286][T32481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 556.776466][T32481] Call Trace: [ 556.779752][T32481] [ 556.782679][T32481] dump_stack_lvl+0xd6/0x122 [ 556.787271][T32481] dump_stack+0x11/0x1b [ 556.791424][T32481] should_fail+0x23c/0x250 [ 556.795842][T32481] ? mempool_alloc_slab+0x16/0x20 [ 556.800938][T32481] __should_failslab+0x81/0x90 [ 556.805800][T32481] should_failslab+0x5/0x20 [ 556.810308][T32481] kmem_cache_alloc+0x4f/0x320 [ 556.815071][T32481] mempool_alloc_slab+0x16/0x20 [ 556.820048][T32481] ? mempool_free+0x130/0x130 [ 556.824723][T32481] mempool_alloc+0x9d/0x310 [ 556.829246][T32481] ? fat_bmap+0x258/0x290 [ 556.833577][T32481] bio_alloc_bioset+0xcc/0x560 [ 556.838344][T32481] submit_bh_wbc+0x133/0x320 [ 556.842928][T32481] __block_write_begin_int+0xb13/0x1010 [ 556.848534][T32481] ? fat_block_truncate_page+0x30/0x30 [ 556.853998][T32481] cont_write_begin+0x4cf/0x7b0 [ 556.858931][T32481] fat_write_begin+0x61/0xf0 [ 556.863601][T32481] ? fat_block_truncate_page+0x30/0x30 [ 556.869109][T32481] generic_perform_write+0x1c8/0x400 [ 556.874470][T32481] __generic_file_write_iter+0x195/0x2b0 [ 556.880097][T32481] ? generic_write_checks+0x250/0x290 [ 556.885503][T32481] generic_file_write_iter+0x75/0x130 [ 556.890910][T32481] do_iter_readv_writev+0x2de/0x380 [ 556.896111][T32481] do_iter_write+0x192/0x5c0 [ 556.900728][T32481] ? splice_from_pipe_next+0x34f/0x3b0 [ 556.906249][T32481] ? kmalloc_array+0x2d/0x40 [ 556.910897][T32481] vfs_iter_write+0x4c/0x70 [ 556.915400][T32481] iter_file_splice_write+0x43a/0x790 [ 556.920847][T32481] ? splice_from_pipe+0xd0/0xd0 [ 556.925784][T32481] direct_splice_actor+0x80/0xa0 [ 556.930800][T32481] splice_direct_to_actor+0x345/0x650 [ 556.936177][T32481] ? do_splice_direct+0x190/0x190 [ 556.941203][T32481] do_splice_direct+0x106/0x190 00:09:16 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000080)='./bus\x00', 0xe8ecd7890640dc8a) ftruncate(0xffffffffffffffff, 0x800) lseek(0xffffffffffffffff, 0x200, 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r0, 0x0, 0x8400fffffffa) [ 556.946050][T32481] do_sendfile+0x675/0xc40 [ 556.950517][T32481] __x64_sys_sendfile64+0x102/0x140 [ 556.955717][T32481] do_syscall_64+0x44/0xa0 [ 556.960119][T32481] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 556.965999][T32481] RIP: 0033:0x7fac3ad25ae9 [ 556.970488][T32481] 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 00:09:17 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 556.990260][T32481] RSP: 002b:00007fac38a9c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 556.998737][T32481] RAX: ffffffffffffffda RBX: 00007fac3ae38f60 RCX: 00007fac3ad25ae9 [ 557.006689][T32481] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 557.014654][T32481] RBP: 00007fac38a9c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 557.022602][T32481] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000001 [ 557.030563][T32481] R13: 00007ffd54033e4f R14: 00007fac38a9c300 R15: 0000000000022000 [ 557.038519][T32481] [ 557.102732][T32484] loop4: detected capacity change from 0 to 264192 [ 557.103972][T32485] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 557.248574][T32488] loop1: detected capacity change from 0 to 264192 [ 557.267513][T32489] loop2: detected capacity change from 0 to 264192 00:09:17 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 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, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:17 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) (fail_nth: 8) 00:09:17 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff08000b000000282459801b", 0x39}], 0x1) 00:09:17 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:17 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff08000c000000282459801b", 0x39}], 0x1) [ 557.362796][T32492] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 557.380912][T32493] loop3: detected capacity change from 0 to 264192 [ 557.434558][T32493] FAULT_INJECTION: forcing a failure. [ 557.434558][T32493] name failslab, interval 1, probability 0, space 0, times 0 [ 557.447500][T32493] CPU: 1 PID: 32493 Comm: syz-executor.3 Not tainted 5.15.0-syzkaller #0 [ 557.455991][T32493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 557.466052][T32493] Call Trace: [ 557.469339][T32493] [ 557.472268][T32493] dump_stack_lvl+0xd6/0x122 [ 557.476956][T32493] dump_stack+0x11/0x1b [ 557.481115][T32493] should_fail+0x23c/0x250 [ 557.485633][T32493] ? mempool_alloc_slab+0x16/0x20 [ 557.490732][T32493] __should_failslab+0x81/0x90 [ 557.495500][T32493] should_failslab+0x5/0x20 [ 557.500029][T32493] kmem_cache_alloc+0x4f/0x320 [ 557.504817][T32493] mempool_alloc_slab+0x16/0x20 [ 557.509667][T32493] ? mempool_free+0x130/0x130 [ 557.514345][T32493] mempool_alloc+0x9d/0x310 [ 557.518902][T32493] ? __this_cpu_preempt_check+0x18/0x20 [ 557.524447][T32493] ? __this_cpu_preempt_check+0x18/0x20 [ 557.529995][T32493] bio_alloc_bioset+0xcc/0x560 [ 557.534769][T32493] ? _raw_spin_unlock+0x2e/0x50 [ 557.539672][T32493] __mpage_writepage+0x9eb/0x1060 [ 557.544801][T32493] write_cache_pages+0x454/0x7f0 [ 557.549749][T32493] ? mpage_writepages+0x130/0x130 [ 557.554800][T32493] ? fat_block_truncate_page+0x30/0x30 [ 557.560237][T32493] mpage_writepages+0x7f/0x130 [ 557.564981][T32493] ? fat_block_truncate_page+0x30/0x30 [ 557.570489][T32493] ? fat_readpage+0x20/0x20 [ 557.575107][T32493] fat_writepages+0x20/0x30 [ 557.579665][T32493] do_writepages+0x1cb/0x330 [ 557.584253][T32493] ? generic_perform_write+0x397/0x400 [ 557.589740][T32493] filemap_write_and_wait_range+0x1b2/0x340 [ 557.595614][T32493] __generic_file_write_iter+0x1c5/0x2b0 [ 557.601229][T32493] generic_file_write_iter+0x75/0x130 [ 557.606589][T32493] do_iter_readv_writev+0x2de/0x380 [ 557.611787][T32493] do_iter_write+0x192/0x5c0 [ 557.616436][T32493] ? splice_from_pipe_next+0x34f/0x3b0 [ 557.621937][T32493] ? kmalloc_array+0x2d/0x40 [ 557.626565][T32493] vfs_iter_write+0x4c/0x70 [ 557.631146][T32493] iter_file_splice_write+0x43a/0x790 [ 557.636568][T32493] ? splice_from_pipe+0xd0/0xd0 [ 557.641476][T32493] direct_splice_actor+0x80/0xa0 [ 557.646463][T32493] splice_direct_to_actor+0x345/0x650 [ 557.651891][T32493] ? do_splice_direct+0x190/0x190 [ 557.656912][T32493] do_splice_direct+0x106/0x190 [ 557.661837][T32493] do_sendfile+0x675/0xc40 [ 557.666246][T32493] __x64_sys_sendfile64+0x102/0x140 [ 557.671467][T32493] do_syscall_64+0x44/0xa0 [ 557.675888][T32493] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 557.681917][T32493] RIP: 0033:0x7fac3ad25ae9 [ 557.686312][T32493] 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 [ 557.706001][T32493] RSP: 002b:00007fac38a9c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 557.714411][T32493] RAX: ffffffffffffffda RBX: 00007fac3ae38f60 RCX: 00007fac3ad25ae9 [ 557.722363][T32493] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 00:09:17 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 557.730334][T32493] RBP: 00007fac38a9c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 557.738296][T32493] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000001 [ 557.746476][T32493] R13: 00007ffd54033e4f R14: 00007fac38a9c300 R15: 0000000000022000 [ 557.754442][T32493] 00:09:17 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) (fail_nth: 9) [ 557.799916][T32495] loop1: detected capacity change from 0 to 264192 00:09:18 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:18 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff08000d000000282459801b", 0x39}], 0x1) 00:09:18 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 557.941785][T32499] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 558.001812][T32501] loop2: detected capacity change from 0 to 264192 [ 558.067290][T32503] loop3: detected capacity change from 0 to 264192 [ 558.096924][T32503] FAULT_INJECTION: forcing a failure. [ 558.096924][T32503] name failslab, interval 1, probability 0, space 0, times 0 [ 558.109599][T32503] CPU: 1 PID: 32503 Comm: syz-executor.3 Not tainted 5.15.0-syzkaller #0 [ 558.118013][T32503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 558.128064][T32503] Call Trace: [ 558.131345][T32503] [ 558.134269][T32503] dump_stack_lvl+0xd6/0x122 [ 558.138966][T32503] dump_stack+0x11/0x1b [ 558.143117][T32503] should_fail+0x23c/0x250 [ 558.147616][T32503] ? mempool_alloc_slab+0x16/0x20 [ 558.152643][T32503] __should_failslab+0x81/0x90 [ 558.157411][T32503] should_failslab+0x5/0x20 [ 558.162049][T32503] kmem_cache_alloc+0x4f/0x320 [ 558.166816][T32503] ? mempool_alloc_slab+0x16/0x20 [ 558.171844][T32503] mempool_alloc_slab+0x16/0x20 [ 558.176720][T32503] ? mempool_free+0x130/0x130 [ 558.181394][T32503] mempool_alloc+0x9d/0x310 [ 558.185898][T32503] ? __rcu_read_unlock+0x5c/0x290 [ 558.190962][T32503] bio_alloc_bioset+0x1af/0x560 [ 558.195895][T32503] __mpage_writepage+0x9eb/0x1060 [ 558.200928][T32503] write_cache_pages+0x454/0x7f0 [ 558.206163][T32503] ? mpage_writepages+0x130/0x130 [ 558.211189][T32503] ? fat_block_truncate_page+0x30/0x30 [ 558.216679][T32503] mpage_writepages+0x7f/0x130 [ 558.221483][T32503] ? fat_block_truncate_page+0x30/0x30 [ 558.226946][T32503] ? fat_readpage+0x20/0x20 [ 558.231476][T32503] fat_writepages+0x20/0x30 [ 558.236040][T32503] do_writepages+0x1cb/0x330 [ 558.240633][T32503] ? generic_perform_write+0x397/0x400 [ 558.246210][T32503] filemap_write_and_wait_range+0x1b2/0x340 [ 558.252143][T32503] __generic_file_write_iter+0x1c5/0x2b0 [ 558.257772][T32503] generic_file_write_iter+0x75/0x130 [ 558.263232][T32503] do_iter_readv_writev+0x2de/0x380 [ 558.268495][T32503] do_iter_write+0x192/0x5c0 [ 558.273149][T32503] ? splice_from_pipe_next+0x34f/0x3b0 [ 558.278637][T32503] ? kmalloc_array+0x2d/0x40 [ 558.283208][T32503] vfs_iter_write+0x4c/0x70 [ 558.287691][T32503] iter_file_splice_write+0x43a/0x790 [ 558.293057][T32503] ? splice_from_pipe+0xd0/0xd0 [ 558.297974][T32503] direct_splice_actor+0x80/0xa0 [ 558.303015][T32503] splice_direct_to_actor+0x345/0x650 [ 558.308388][T32503] ? do_splice_direct+0x190/0x190 [ 558.313397][T32503] do_splice_direct+0x106/0x190 [ 558.318246][T32503] do_sendfile+0x675/0xc40 [ 558.322641][T32503] __x64_sys_sendfile64+0x102/0x140 [ 558.327820][T32503] do_syscall_64+0x44/0xa0 [ 558.332223][T32503] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 558.338099][T32503] RIP: 0033:0x7fac3ad25ae9 [ 558.342507][T32503] 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 [ 558.362134][T32503] RSP: 002b:00007fac38a9c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 558.370522][T32503] RAX: ffffffffffffffda RBX: 00007fac3ae38f60 RCX: 00007fac3ad25ae9 [ 558.378493][T32503] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 558.386443][T32503] RBP: 00007fac38a9c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 558.394469][T32503] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000001 [ 558.402500][T32503] R13: 00007ffd54033e4f R14: 00007fac38a9c300 R15: 0000000000022000 [ 558.410450][T32503] 00:09:18 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff08000e000000282459801b", 0x39}], 0x1) 00:09:18 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 558.419375][T32505] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 558.545968][T32508] loop1: detected capacity change from 0 to 264192 [ 558.597069][T32509] loop4: detected capacity change from 0 to 264192 [ 558.654381][T32511] netlink: 'syz-executor.5': attribute type 16 has an invalid length. 00:09:18 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:18 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) (fail_nth: 10) 00:09:18 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff080010000000282459801b", 0x39}], 0x1) [ 558.724424][T32513] loop2: detected capacity change from 0 to 264192 [ 558.807211][T32516] loop3: detected capacity change from 0 to 264192 [ 558.814265][T32517] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 558.838529][T32516] FAULT_INJECTION: forcing a failure. [ 558.838529][T32516] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 558.851852][T32516] CPU: 0 PID: 32516 Comm: syz-executor.3 Not tainted 5.15.0-syzkaller #0 [ 558.860500][T32516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 558.870548][T32516] Call Trace: [ 558.873824][T32516] [ 558.876815][T32516] dump_stack_lvl+0xd6/0x122 [ 558.881439][T32516] dump_stack+0x11/0x1b [ 558.885588][T32516] should_fail+0x23c/0x250 [ 558.890042][T32516] __alloc_pages+0x102/0x330 [ 558.894635][T32516] alloc_pages+0x382/0x3d0 [ 558.899131][T32516] folio_alloc+0x1a/0x20 [ 558.903414][T32516] filemap_alloc_folio+0x53/0xf0 [ 558.908391][T32516] page_cache_ra_unbounded+0x1c0/0x430 [ 558.913922][T32516] ondemand_readahead+0x4f8/0x700 [ 558.918996][T32516] page_cache_sync_ra+0xaf/0xe0 [ 558.923851][T32516] filemap_read+0x3eb/0x16d0 [ 558.928510][T32516] ? __rcu_read_unlock+0x5c/0x290 [ 558.933535][T32516] generic_file_read_iter+0x72/0x2a0 [ 558.938886][T32516] ? iov_iter_pipe+0x100/0x150 [ 558.943658][T32516] generic_file_splice_read+0x24f/0x330 [ 558.949209][T32516] ? splice_shrink_spd+0x60/0x60 [ 558.954147][T32516] splice_direct_to_actor+0x2aa/0x650 [ 558.959523][T32516] ? do_splice_direct+0x190/0x190 [ 558.964630][T32516] do_splice_direct+0x106/0x190 [ 558.969484][T32516] do_sendfile+0x675/0xc40 [ 558.973919][T32516] __x64_sys_sendfile64+0x102/0x140 [ 558.979116][T32516] do_syscall_64+0x44/0xa0 [ 558.983543][T32516] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 558.989570][T32516] RIP: 0033:0x7fac3ad25ae9 [ 558.994036][T32516] 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 [ 559.013670][T32516] RSP: 002b:00007fac38a9c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 559.022086][T32516] RAX: ffffffffffffffda RBX: 00007fac3ae38f60 RCX: 00007fac3ad25ae9 [ 559.030055][T32516] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 559.038024][T32516] RBP: 00007fac38a9c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 559.045994][T32516] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000002 00:09:18 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff080011000000282459801b", 0x39}], 0x1) [ 559.053966][T32516] R13: 00007ffd54033e4f R14: 00007fac38a9c300 R15: 0000000000022000 [ 559.061938][T32516] 00:09:19 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff080012000000282459801b", 0x39}], 0x1) 00:09:19 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) (fail_nth: 11) 00:09:19 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:19 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:19 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff080000430000282459801b", 0x39}], 0x1) [ 559.361753][T32526] loop2: detected capacity change from 0 to 264192 [ 559.362209][T32527] loop3: detected capacity change from 0 to 264192 [ 559.419666][T32527] FAULT_INJECTION: forcing a failure. [ 559.419666][T32527] name failslab, interval 1, probability 0, space 0, times 0 [ 559.432319][T32527] CPU: 0 PID: 32527 Comm: syz-executor.3 Not tainted 5.15.0-syzkaller #0 [ 559.440731][T32527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 559.450782][T32527] Call Trace: [ 559.454088][T32527] [ 559.457022][T32527] dump_stack_lvl+0xd6/0x122 [ 559.461610][T32527] dump_stack+0x11/0x1b [ 559.465761][T32527] should_fail+0x23c/0x250 [ 559.470209][T32527] ? mempool_alloc_slab+0x16/0x20 [ 559.475335][T32527] __should_failslab+0x81/0x90 [ 559.480108][T32527] should_failslab+0x5/0x20 [ 559.484617][T32527] kmem_cache_alloc+0x4f/0x320 [ 559.489387][T32527] mempool_alloc_slab+0x16/0x20 [ 559.494290][T32527] ? mempool_free+0x130/0x130 [ 559.498973][T32527] mempool_alloc+0x9d/0x310 [ 559.503479][T32527] ? fat_get_block+0x317/0x610 [ 559.508260][T32527] bio_alloc_bioset+0xcc/0x560 [ 559.513543][T32527] do_mpage_readpage+0xc4a/0x1040 [ 559.518572][T32527] ? xa_load+0x259/0x270 [ 559.522813][T32527] mpage_readahead+0x188/0x2c0 [ 559.527582][T32527] ? fat_block_truncate_page+0x30/0x30 [ 559.533045][T32527] fat_readahead+0x18/0x20 [ 559.537464][T32527] read_pages+0xba/0x5f0 [ 559.541711][T32527] page_cache_ra_unbounded+0x3d2/0x430 [ 559.547210][T32527] ondemand_readahead+0x4f8/0x700 [ 559.552365][T32527] page_cache_sync_ra+0xaf/0xe0 [ 559.557222][T32527] filemap_read+0x3eb/0x16d0 [ 559.561809][T32527] ? __rcu_read_unlock+0x5c/0x290 [ 559.566936][T32527] generic_file_read_iter+0x72/0x2a0 [ 559.572291][T32527] ? iov_iter_pipe+0x100/0x150 [ 559.577100][T32527] generic_file_splice_read+0x24f/0x330 [ 559.582801][T32527] ? splice_shrink_spd+0x60/0x60 [ 559.587870][T32527] splice_direct_to_actor+0x2aa/0x650 [ 559.593251][T32527] ? do_splice_direct+0x190/0x190 [ 559.598277][T32527] do_splice_direct+0x106/0x190 [ 559.603247][T32527] do_sendfile+0x675/0xc40 [ 559.607671][T32527] __x64_sys_sendfile64+0x102/0x140 [ 559.612991][T32527] do_syscall_64+0x44/0xa0 [ 559.617414][T32527] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 559.623317][T32527] RIP: 0033:0x7fac3ad25ae9 [ 559.627727][T32527] 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 [ 559.647330][T32527] RSP: 002b:00007fac38a9c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 559.655895][T32527] RAX: ffffffffffffffda RBX: 00007fac3ae38f60 RCX: 00007fac3ad25ae9 00:09:19 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:19 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff0800005c0000282459801b", 0x39}], 0x1) [ 559.663874][T32527] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 559.671882][T32527] RBP: 00007fac38a9c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 559.679851][T32527] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000002 [ 559.687824][T32527] R13: 00007ffd54033e4f R14: 00007fac38a9c300 R15: 0000000000022000 [ 559.695798][T32527] 00:09:19 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) (fail_nth: 12) [ 559.868784][T32634] loop1: detected capacity change from 0 to 264192 [ 559.875718][T32635] loop4: detected capacity change from 0 to 264192 00:09:19 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff080004020000282459801b", 0x39}], 0x1) 00:09:19 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:19 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:20 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff080004030000282459801b", 0x39}], 0x1) [ 560.017597][T32640] loop3: detected capacity change from 0 to 264192 [ 560.036895][T32640] FAULT_INJECTION: forcing a failure. [ 560.036895][T32640] name failslab, interval 1, probability 0, space 0, times 0 [ 560.049683][T32640] CPU: 1 PID: 32640 Comm: syz-executor.3 Not tainted 5.15.0-syzkaller #0 [ 560.058125][T32640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 560.068178][T32640] Call Trace: [ 560.071448][T32640] [ 560.074357][T32640] dump_stack_lvl+0xd6/0x122 [ 560.078986][T32640] dump_stack+0x11/0x1b [ 560.083120][T32640] should_fail+0x23c/0x250 [ 560.087518][T32640] ? kmalloc_array+0x2d/0x40 [ 560.092153][T32640] __should_failslab+0x81/0x90 [ 560.097360][T32640] should_failslab+0x5/0x20 [ 560.101922][T32640] __kmalloc+0x6f/0x370 [ 560.106119][T32640] kmalloc_array+0x2d/0x40 [ 560.110587][T32640] iter_file_splice_write+0xd5/0x790 [ 560.115869][T32640] ? atime_needs_update+0xda/0x390 [ 560.121038][T32640] ? touch_atime+0x11f/0x2e0 [ 560.125624][T32640] ? generic_file_splice_read+0x2a9/0x330 [ 560.131320][T32640] ? splice_from_pipe+0xd0/0xd0 [ 560.136228][T32640] direct_splice_actor+0x80/0xa0 [ 560.141272][T32640] splice_direct_to_actor+0x345/0x650 [ 560.146656][T32640] ? do_splice_direct+0x190/0x190 [ 560.151704][T32640] do_splice_direct+0x106/0x190 [ 560.156545][T32640] do_sendfile+0x675/0xc40 [ 560.160957][T32640] __x64_sys_sendfile64+0x102/0x140 [ 560.166136][T32640] do_syscall_64+0x44/0xa0 [ 560.170553][T32640] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 560.176471][T32640] RIP: 0033:0x7fac3ad25ae9 [ 560.180961][T32640] 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 [ 560.200543][T32640] RSP: 002b:00007fac38a9c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 560.208970][T32640] RAX: ffffffffffffffda RBX: 00007fac3ae38f60 RCX: 00007fac3ad25ae9 00:09:20 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) (fail_nth: 13) [ 560.216923][T32640] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 560.224879][T32640] RBP: 00007fac38a9c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 560.232866][T32640] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000002 [ 560.240969][T32640] R13: 00007ffd54033e4f R14: 00007fac38a9c300 R15: 0000000000022000 [ 560.248922][T32640] [ 560.254508][T32641] loop2: detected capacity change from 0 to 264192 00:09:20 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff080004040000282459801b", 0x39}], 0x1) 00:09:20 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 560.500386][T32647] loop3: detected capacity change from 0 to 264192 [ 560.538148][T32647] FAULT_INJECTION: forcing a failure. [ 560.538148][T32647] name failslab, interval 1, probability 0, space 0, times 0 [ 560.550867][T32647] CPU: 0 PID: 32647 Comm: syz-executor.3 Not tainted 5.15.0-syzkaller #0 [ 560.559293][T32647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 560.569346][T32647] Call Trace: [ 560.572642][T32647] [ 560.575586][T32647] dump_stack_lvl+0xd6/0x122 [ 560.580292][T32647] dump_stack+0x11/0x1b [ 560.584517][T32647] should_fail+0x23c/0x250 [ 560.588939][T32647] ? __blockdev_direct_IO+0x145/0x2420 [ 560.594447][T32647] __should_failslab+0x81/0x90 [ 560.599214][T32647] should_failslab+0x5/0x20 [ 560.603717][T32647] kmem_cache_alloc+0x4f/0x320 [ 560.608503][T32647] __blockdev_direct_IO+0x145/0x2420 [ 560.613790][T32647] ? debug_smp_processor_id+0x18/0x20 [ 560.619167][T32647] ? free_unref_page_list+0x1f3/0x230 [ 560.624538][T32647] ? fat_block_truncate_page+0x30/0x30 [ 560.630009][T32647] ? find_get_entries+0x2d1/0x300 [ 560.635123][T32647] ? invalidate_inode_pages2_range+0x73e/0x790 [ 560.641278][T32647] fat_direct_IO+0x111/0x1e0 [ 560.645989][T32647] generic_file_direct_write+0x27c/0x410 [ 560.651700][T32647] ? file_update_time+0x1b4/0x230 [ 560.656728][T32647] __generic_file_write_iter+0x13d/0x2b0 [ 560.662361][T32647] ? generic_write_checks+0x250/0x290 [ 560.667733][T32647] generic_file_write_iter+0x75/0x130 [ 560.673174][T32647] do_iter_readv_writev+0x2de/0x380 [ 560.678381][T32647] do_iter_write+0x192/0x5c0 [ 560.682969][T32647] ? splice_from_pipe_next+0x34f/0x3b0 [ 560.688457][T32647] ? kmalloc_array+0x2d/0x40 [ 560.693047][T32647] vfs_iter_write+0x4c/0x70 00:09:20 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:20 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff080004050000282459801b", 0x39}], 0x1) [ 560.697552][T32647] iter_file_splice_write+0x43a/0x790 [ 560.702976][T32647] ? splice_from_pipe+0xd0/0xd0 [ 560.707833][T32647] direct_splice_actor+0x80/0xa0 [ 560.712854][T32647] splice_direct_to_actor+0x345/0x650 [ 560.718270][T32647] ? do_splice_direct+0x190/0x190 [ 560.723341][T32647] do_splice_direct+0x106/0x190 [ 560.728217][T32647] do_sendfile+0x675/0xc40 [ 560.732732][T32647] __x64_sys_sendfile64+0x102/0x140 [ 560.737989][T32647] do_syscall_64+0x44/0xa0 [ 560.742454][T32647] entry_SYSCALL_64_after_hwframe+0x44/0xae 00:09:20 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 560.748370][T32647] RIP: 0033:0x7fac3ad25ae9 [ 560.752778][T32647] 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 [ 560.772412][T32647] RSP: 002b:00007fac38a9c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 560.776776][T32651] validate_nla: 6 callbacks suppressed [ 560.776790][T32651] netlink: 'syz-executor.5': attribute type 16 has an invalid length. 00:09:20 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff080004060000282459801b", 0x39}], 0x1) 00:09:20 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) (fail_nth: 14) [ 560.780808][T32647] RAX: ffffffffffffffda RBX: 00007fac3ae38f60 RCX: 00007fac3ad25ae9 [ 560.780825][T32647] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 560.780837][T32647] RBP: 00007fac38a9c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 560.780853][T32647] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000002 [ 560.826276][T32647] R13: 00007ffd54033e4f R14: 00007fac38a9c300 R15: 0000000000022000 [ 560.834236][T32647] 00:09:20 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff080004070000282459801b", 0x39}], 0x1) [ 560.887077][T32653] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 560.934749][T32655] loop2: detected capacity change from 0 to 264192 00:09:21 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff080004080000282459801b", 0x39}], 0x1) [ 561.035121][T32660] loop4: detected capacity change from 0 to 264192 [ 561.042505][T32661] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 561.054882][T32662] loop1: detected capacity change from 0 to 264192 [ 561.062315][T32663] loop3: detected capacity change from 0 to 264192 [ 561.071882][T32661] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 561.144260][T32663] FAULT_INJECTION: forcing a failure. [ 561.144260][T32663] name failslab, interval 1, probability 0, space 0, times 0 [ 561.156917][T32663] CPU: 0 PID: 32663 Comm: syz-executor.3 Not tainted 5.15.0-syzkaller #0 [ 561.165331][T32663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 561.175384][T32663] Call Trace: [ 561.178655][T32663] [ 561.181575][T32663] dump_stack_lvl+0xd6/0x122 [ 561.186207][T32663] dump_stack+0x11/0x1b [ 561.190413][T32663] should_fail+0x23c/0x250 [ 561.194831][T32663] ? mempool_alloc_slab+0x16/0x20 [ 561.199917][T32663] __should_failslab+0x81/0x90 [ 561.204688][T32663] should_failslab+0x5/0x20 [ 561.209277][T32663] kmem_cache_alloc+0x4f/0x320 [ 561.214078][T32663] mempool_alloc_slab+0x16/0x20 [ 561.218931][T32663] ? mempool_free+0x130/0x130 [ 561.223607][T32663] mempool_alloc+0x9d/0x310 [ 561.228113][T32663] bio_alloc_bioset+0xcc/0x560 [ 561.232881][T32663] dio_new_bio+0x389/0x4f0 [ 561.237299][T32665] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 561.237363][T32663] ? should_fail+0xd6/0x250 [ 561.249978][T32663] dio_send_cur_page+0x273/0x700 [ 561.255048][T32663] __blockdev_direct_IO+0x1a4d/0x2420 [ 561.260455][T32663] ? fat_block_truncate_page+0x30/0x30 [ 561.265933][T32663] fat_direct_IO+0x111/0x1e0 [ 561.270531][T32663] generic_file_direct_write+0x27c/0x410 [ 561.276161][T32663] ? file_update_time+0x1b4/0x230 [ 561.281277][T32663] __generic_file_write_iter+0x13d/0x2b0 [ 561.286911][T32663] ? generic_write_checks+0x250/0x290 00:09:21 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:21 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:21 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff080004090000282459801b", 0x39}], 0x1) [ 561.292286][T32663] generic_file_write_iter+0x75/0x130 [ 561.297694][T32663] do_iter_readv_writev+0x2de/0x380 [ 561.302951][T32663] do_iter_write+0x192/0x5c0 [ 561.307543][T32663] ? splice_from_pipe_next+0x34f/0x3b0 [ 561.313023][T32663] ? kmalloc_array+0x2d/0x40 [ 561.317614][T32663] vfs_iter_write+0x4c/0x70 [ 561.322115][T32663] iter_file_splice_write+0x43a/0x790 [ 561.327557][T32663] ? splice_from_pipe+0xd0/0xd0 [ 561.332407][T32663] direct_splice_actor+0x80/0xa0 [ 561.337549][T32663] splice_direct_to_actor+0x345/0x650 [ 561.343112][T32663] ? do_splice_direct+0x190/0x190 [ 561.348206][T32663] do_splice_direct+0x106/0x190 [ 561.353156][T32663] do_sendfile+0x675/0xc40 [ 561.357745][T32663] __x64_sys_sendfile64+0x102/0x140 [ 561.362955][T32663] do_syscall_64+0x44/0xa0 [ 561.364715][T32667] loop2: detected capacity change from 0 to 264192 [ 561.367366][T32663] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 561.379750][T32663] RIP: 0033:0x7fac3ad25ae9 [ 561.384166][T32663] 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 [ 561.403785][T32663] RSP: 002b:00007fac38a9c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 561.412204][T32663] RAX: ffffffffffffffda RBX: 00007fac3ae38f60 RCX: 00007fac3ad25ae9 [ 561.420175][T32663] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 561.428225][T32663] RBP: 00007fac38a9c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 561.436194][T32663] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000002 [ 561.444262][T32663] R13: 00007ffd54033e4f R14: 00007fac38a9c300 R15: 0000000000022000 [ 561.452302][T32663] 00:09:21 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff0800040a0000282459801b", 0x39}], 0x1) [ 561.511840][T32670] netlink: 'syz-executor.5': attribute type 16 has an invalid length. 00:09:21 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) (fail_nth: 15) [ 561.619827][T32673] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 561.763493][T32675] loop3: detected capacity change from 0 to 264192 [ 561.798382][T32675] FAULT_INJECTION: forcing a failure. [ 561.798382][T32675] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 561.811635][T32675] CPU: 0 PID: 32675 Comm: syz-executor.3 Not tainted 5.15.0-syzkaller #0 [ 561.820067][T32675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 561.830133][T32675] Call Trace: [ 561.833410][T32675] [ 561.836336][T32675] dump_stack_lvl+0xd6/0x122 [ 561.840936][T32675] dump_stack+0x11/0x1b [ 561.845143][T32675] should_fail+0x23c/0x250 [ 561.849569][T32675] __alloc_pages+0x102/0x330 [ 561.854164][T32675] alloc_pages+0x382/0x3d0 [ 561.858625][T32675] folio_alloc+0x1a/0x20 [ 561.862899][T32675] filemap_alloc_folio+0x53/0xf0 [ 561.867839][T32675] page_cache_ra_unbounded+0x1c0/0x430 [ 561.873315][T32675] ondemand_readahead+0x4f8/0x700 [ 561.878596][T32675] page_cache_sync_ra+0xaf/0xe0 [ 561.883546][T32675] filemap_read+0x3eb/0x16d0 [ 561.888176][T32675] ? __rcu_read_unlock+0x5c/0x290 [ 561.893207][T32675] generic_file_read_iter+0x72/0x2a0 [ 561.898549][T32675] ? iov_iter_pipe+0x100/0x150 [ 561.903318][T32675] generic_file_splice_read+0x24f/0x330 [ 561.908902][T32675] ? splice_shrink_spd+0x60/0x60 00:09:21 executing program 1: chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:21 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff0800040b0000282459801b", 0x39}], 0x1) 00:09:21 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:21 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(0x0, 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 561.913970][T32675] splice_direct_to_actor+0x2aa/0x650 [ 561.919389][T32675] ? do_splice_direct+0x190/0x190 [ 561.924461][T32675] do_splice_direct+0x106/0x190 [ 561.929319][T32675] do_sendfile+0x675/0xc40 [ 561.933791][T32675] __x64_sys_sendfile64+0x102/0x140 [ 561.939003][T32675] do_syscall_64+0x44/0xa0 [ 561.943422][T32675] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 561.949306][T32675] RIP: 0033:0x7fac3ad25ae9 [ 561.953711][T32675] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 561.963363][T32678] loop2: detected capacity change from 0 to 264192 [ 561.973377][T32675] RSP: 002b:00007fac38a9c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 561.973401][T32675] RAX: ffffffffffffffda RBX: 00007fac3ae38f60 RCX: 00007fac3ad25ae9 [ 561.973412][T32675] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 562.004218][T32675] RBP: 00007fac38a9c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 562.012260][T32675] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000002 [ 562.014721][T32679] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 562.020256][T32675] R13: 00007ffd54033e4f R14: 00007fac38a9c300 R15: 0000000000022000 [ 562.020275][T32675] 00:09:22 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff0800040c0000282459801b", 0x39}], 0x1) 00:09:22 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) (fail_nth: 16) 00:09:22 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 562.186142][T32682] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 562.244297][T32686] loop4: detected capacity change from 0 to 264192 [ 562.273073][T32687] loop3: detected capacity change from 0 to 264192 [ 562.311980][T32687] FAULT_INJECTION: forcing a failure. [ 562.311980][T32687] name failslab, interval 1, probability 0, space 0, times 0 [ 562.324638][T32687] CPU: 0 PID: 32687 Comm: syz-executor.3 Not tainted 5.15.0-syzkaller #0 [ 562.333142][T32687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 562.343222][T32687] Call Trace: [ 562.346532][T32687] [ 562.349474][T32687] dump_stack_lvl+0xd6/0x122 [ 562.354125][T32687] dump_stack+0x11/0x1b 00:09:22 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(0xffffffffffffffff, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:22 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff0800040d0000282459801b", 0x39}], 0x1) 00:09:22 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(0x0, 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 562.358280][T32687] should_fail+0x23c/0x250 [ 562.362705][T32687] ? mempool_alloc_slab+0x16/0x20 [ 562.367970][T32687] __should_failslab+0x81/0x90 [ 562.372754][T32687] should_failslab+0x5/0x20 [ 562.377327][T32687] kmem_cache_alloc+0x4f/0x320 [ 562.382090][T32687] mempool_alloc_slab+0x16/0x20 [ 562.383108][T32689] loop2: detected capacity change from 0 to 264192 [ 562.386951][T32687] ? mempool_free+0x130/0x130 [ 562.386975][T32687] mempool_alloc+0x9d/0x310 [ 562.402640][T32687] ? fat_get_block+0x317/0x610 [ 562.407465][T32687] bio_alloc_bioset+0xcc/0x560 [ 562.412233][T32687] do_mpage_readpage+0xc4a/0x1040 [ 562.417259][T32687] ? xa_load+0x259/0x270 [ 562.421533][T32687] mpage_readahead+0x188/0x2c0 [ 562.426295][T32687] ? fat_block_truncate_page+0x30/0x30 [ 562.431775][T32687] fat_readahead+0x18/0x20 [ 562.436276][T32687] read_pages+0xba/0x5f0 [ 562.440515][T32687] page_cache_ra_unbounded+0x3d2/0x430 [ 562.445988][T32687] ondemand_readahead+0x4f8/0x700 [ 562.451114][T32687] page_cache_sync_ra+0xaf/0xe0 [ 562.456011][T32687] filemap_read+0x3eb/0x16d0 [ 562.460585][T32687] ? __rcu_read_unlock+0x5c/0x290 [ 562.465690][T32687] generic_file_read_iter+0x72/0x2a0 [ 562.470989][T32687] ? iov_iter_pipe+0x100/0x150 [ 562.475761][T32687] generic_file_splice_read+0x24f/0x330 [ 562.481342][T32687] ? splice_shrink_spd+0x60/0x60 [ 562.486281][T32687] splice_direct_to_actor+0x2aa/0x650 [ 562.491642][T32687] ? do_splice_direct+0x190/0x190 [ 562.496770][T32687] do_splice_direct+0x106/0x190 [ 562.501618][T32687] do_sendfile+0x675/0xc40 [ 562.506088][T32687] __x64_sys_sendfile64+0x102/0x140 [ 562.511366][T32687] do_syscall_64+0x44/0xa0 [ 562.515770][T32687] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 562.521649][T32687] RIP: 0033:0x7fac3ad25ae9 [ 562.526046][T32687] 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 [ 562.545632][T32687] RSP: 002b:00007fac38a9c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 562.554027][T32687] RAX: ffffffffffffffda RBX: 00007fac3ae38f60 RCX: 00007fac3ad25ae9 [ 562.561979][T32687] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 562.569931][T32687] RBP: 00007fac38a9c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 562.577885][T32687] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000002 [ 562.585839][T32687] R13: 00007ffd54033e4f R14: 00007fac38a9c300 R15: 0000000000022000 [ 562.593820][T32687] 00:09:22 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff0800040e0000282459801b", 0x39}], 0x1) 00:09:22 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) (fail_nth: 17) [ 562.626376][T32692] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 562.717811][T32696] loop4: detected capacity change from 0 to 264192 [ 562.864190][T32700] loop3: detected capacity change from 0 to 264192 [ 562.903483][T32700] FAULT_INJECTION: forcing a failure. [ 562.903483][T32700] name failslab, interval 1, probability 0, space 0, times 0 [ 562.916210][T32700] CPU: 0 PID: 32700 Comm: syz-executor.3 Not tainted 5.15.0-syzkaller #0 [ 562.924634][T32700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 562.934767][T32700] Call Trace: [ 562.938035][T32700] [ 562.940960][T32700] dump_stack_lvl+0xd6/0x122 [ 562.945546][T32700] dump_stack+0x11/0x1b [ 562.949770][T32700] should_fail+0x23c/0x250 [ 562.954193][T32700] ? kmalloc_array+0x2d/0x40 [ 562.958797][T32700] __should_failslab+0x81/0x90 [ 562.963644][T32700] should_failslab+0x5/0x20 [ 562.968153][T32700] __kmalloc+0x6f/0x370 [ 562.972359][T32700] kmalloc_array+0x2d/0x40 [ 562.976838][T32700] iter_file_splice_write+0xd5/0x790 [ 562.982128][T32700] ? atime_needs_update+0xda/0x390 [ 562.987342][T32700] ? touch_atime+0x11f/0x2e0 [ 562.991983][T32700] ? generic_file_splice_read+0x2a9/0x330 [ 562.997704][T32700] ? splice_from_pipe+0xd0/0xd0 [ 563.002551][T32700] direct_splice_actor+0x80/0xa0 [ 563.007537][T32700] splice_direct_to_actor+0x345/0x650 [ 563.012979][T32700] ? do_splice_direct+0x190/0x190 [ 563.018004][T32700] do_splice_direct+0x106/0x190 [ 563.022858][T32700] do_sendfile+0x675/0xc40 [ 563.027376][T32700] __x64_sys_sendfile64+0x102/0x140 [ 563.032578][T32700] do_syscall_64+0x44/0xa0 [ 563.036985][T32700] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 563.043024][T32700] RIP: 0033:0x7fac3ad25ae9 00:09:23 executing program 1: chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:23 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(0xffffffffffffffff, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:23 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(0x0, 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:23 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff080004100000282459801b", 0x39}], 0x1) [ 563.047526][T32700] 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 [ 563.067185][T32700] RSP: 002b:00007fac38a9c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 563.075595][T32700] RAX: ffffffffffffffda RBX: 00007fac3ae38f60 RCX: 00007fac3ad25ae9 [ 563.083569][T32700] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 563.091568][T32700] RBP: 00007fac38a9c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 563.099533][T32700] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000002 [ 563.107501][T32700] R13: 00007ffd54033e4f R14: 00007fac38a9c300 R15: 0000000000022000 [ 563.115533][T32700] [ 563.123176][T32705] loop4: detected capacity change from 0 to 264192 [ 563.138106][ T348] ================================================================== [ 563.146224][ T348] BUG: KCSAN: data-race in __jbd2_journal_drop_transaction / start_this_handle [ 563.155223][ T348] [ 563.157524][ T348] write to 0xffff888102a2c078 of 8 bytes by task 32705 on cpu 0: [ 563.165474][ T348] start_this_handle+0xd37/0x1050 [ 563.170477][ T348] jbd2__journal_start+0x1fc/0x3f0 [ 563.175563][ T348] __ext4_journal_start_sb+0x159/0x310 [ 563.181001][ T348] __ext4_new_inode+0xd95/0x2fc0 [ 563.185952][ T348] ext4_mkdir+0x28a/0x760 [ 563.190261][ T348] vfs_mkdir+0x2c8/0x3d0 [ 563.194476][ T348] do_mkdirat+0x12e/0x2c0 [ 563.198793][ T348] __x64_sys_mkdir+0x40/0x50 [ 563.203367][ T348] do_syscall_64+0x44/0xa0 [ 563.207768][ T348] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 563.213639][ T348] [ 563.215952][ T348] read to 0xffff888102a2c078 of 8 bytes by task 348 on cpu 1: [ 563.223377][ T348] __jbd2_journal_drop_transaction+0x1f0/0x2f0 [ 563.229504][ T348] __jbd2_journal_remove_checkpoint+0x2d5/0x3a0 [ 563.235729][ T348] jbd2_journal_commit_transaction+0x23f1/0x3460 [ 563.242042][ T348] kjournald2+0x263/0x480 [ 563.246358][ T348] kthread+0x2c7/0x2e0 [ 563.250414][ T348] ret_from_fork+0x1f/0x30 [ 563.254810][ T348] [ 563.257113][ T348] value changed: 0x0000000000000000 -> 0xffff888104b97600 [ 563.264196][ T348] 00:09:23 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff080004110000282459801b", 0x39}], 0x1) 00:09:23 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) (fail_nth: 18) 00:09:23 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(0xffffffffffffffff, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:23 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:23 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(0xffffffffffffffff, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 563.266534][ T348] Reported by Kernel Concurrency Sanitizer on: [ 563.272654][ T348] CPU: 1 PID: 348 Comm: jbd2/sda1-8 Not tainted 5.15.0-syzkaller #0 [ 563.280606][ T348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 563.290672][ T348] ================================================================== 00:09:23 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff080004120000282459801b", 0x39}], 0x1) 00:09:23 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x0) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 563.551128][T32717] loop3: detected capacity change from 0 to 264192 [ 563.571615][T32719] loop4: detected capacity change from 0 to 264192 [ 563.594526][T32720] loop2: detected capacity change from 0 to 264192 [ 563.608854][T32717] FAULT_INJECTION: forcing a failure. [ 563.608854][T32717] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 563.622191][T32717] CPU: 0 PID: 32717 Comm: syz-executor.3 Not tainted 5.15.0-syzkaller #0 [ 563.630601][T32717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 563.640659][T32717] Call Trace: [ 563.643935][T32717] [ 563.646865][T32717] dump_stack_lvl+0xd6/0x122 [ 563.651522][T32717] dump_stack+0x11/0x1b [ 563.655679][T32717] should_fail+0x23c/0x250 [ 563.660183][T32717] __alloc_pages+0x102/0x330 [ 563.664785][T32717] alloc_pages+0x382/0x3d0 [ 563.669251][T32717] folio_alloc+0x1a/0x20 [ 563.673524][T32717] filemap_alloc_folio+0x53/0xf0 [ 563.678459][T32717] __filemap_get_folio+0x443/0x690 [ 563.683568][T32717] pagecache_get_page+0x26/0xe0 [ 563.688420][T32717] grab_cache_page_write_begin+0x3f/0x50 [ 563.694097][T32717] cont_write_begin+0x4ab/0x7b0 [ 563.698954][T32717] fat_write_begin+0x61/0xf0 [ 563.703575][T32717] ? fat_block_truncate_page+0x30/0x30 [ 563.709030][T32717] generic_perform_write+0x1c8/0x400 [ 563.714382][T32717] __generic_file_write_iter+0x195/0x2b0 [ 563.720016][T32717] ? generic_write_checks+0x250/0x290 [ 563.725391][T32717] generic_file_write_iter+0x75/0x130 [ 563.730763][T32717] do_iter_readv_writev+0x2de/0x380 [ 563.735976][T32717] do_iter_write+0x192/0x5c0 [ 563.740645][T32717] ? splice_from_pipe_next+0x34f/0x3b0 [ 563.746114][T32717] ? kmalloc_array+0x2d/0x40 [ 563.750707][T32717] vfs_iter_write+0x4c/0x70 [ 563.755442][T32717] iter_file_splice_write+0x43a/0x790 [ 563.760869][T32717] ? splice_from_pipe+0xd0/0xd0 [ 563.765718][T32717] direct_splice_actor+0x80/0xa0 [ 563.770658][T32717] splice_direct_to_actor+0x345/0x650 [ 563.776045][T32717] ? do_splice_direct+0x190/0x190 [ 563.781145][T32717] do_splice_direct+0x106/0x190 [ 563.785997][T32717] do_sendfile+0x675/0xc40 [ 563.790539][T32717] __x64_sys_sendfile64+0x102/0x140 [ 563.795737][T32717] do_syscall_64+0x44/0xa0 [ 563.800206][T32717] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 563.806214][T32717] RIP: 0033:0x7fac3ad25ae9 [ 563.810623][T32717] 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 [ 563.830302][T32717] RSP: 002b:00007fac38a9c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 563.838728][T32717] RAX: ffffffffffffffda RBX: 00007fac3ae38f60 RCX: 00007fac3ad25ae9 [ 563.846697][T32717] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 00:09:23 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x0) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 563.854678][T32717] RBP: 00007fac38a9c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 563.862720][T32717] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000002 [ 563.870689][T32717] R13: 00007ffd54033e4f R14: 00007fac38a9c300 R15: 0000000000022000 [ 563.878719][T32717] 00:09:24 executing program 1: chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:24 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(0xffffffffffffffff, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:24 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) (fail_nth: 19) 00:09:24 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:24 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff080004250000282459801b", 0x39}], 0x1) 00:09:24 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x0) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:24 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff080004480000282459801b", 0x39}], 0x1) [ 564.380094][T32733] loop4: detected capacity change from 0 to 264192 [ 564.380611][T32735] loop3: detected capacity change from 0 to 264192 [ 564.392605][T32736] loop2: detected capacity change from 0 to 264192 00:09:24 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(0xffffffffffffffff, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 564.468247][T32735] FAULT_INJECTION: forcing a failure. [ 564.468247][T32735] name failslab, interval 1, probability 0, space 0, times 0 [ 564.480961][T32735] CPU: 0 PID: 32735 Comm: syz-executor.3 Not tainted 5.15.0-syzkaller #0 [ 564.489405][T32735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 564.499465][T32735] Call Trace: [ 564.502743][T32735] [ 564.505668][T32735] dump_stack_lvl+0xd6/0x122 [ 564.510345][T32735] dump_stack+0x11/0x1b [ 564.514502][T32735] should_fail+0x23c/0x250 [ 564.518921][T32735] ? mempool_alloc_slab+0x16/0x20 [ 564.523949][T32735] __should_failslab+0x81/0x90 [ 564.528716][T32735] should_failslab+0x5/0x20 [ 564.533306][T32735] kmem_cache_alloc+0x4f/0x320 [ 564.538147][T32735] mempool_alloc_slab+0x16/0x20 [ 564.543007][T32735] ? mempool_free+0x130/0x130 [ 564.547720][T32735] mempool_alloc+0x9d/0x310 [ 564.552218][T32735] ? __rcu_read_unlock+0x45/0x290 [ 564.557360][T32735] bio_alloc_bioset+0xcc/0x560 [ 564.562129][T32735] submit_bh_wbc+0x133/0x320 [ 564.566743][T32735] __block_write_full_page+0x648/0xa10 [ 564.572202][T32735] ? mark_buffer_write_io_error+0x180/0x180 [ 564.578144][T32735] ? fat_block_truncate_page+0x30/0x30 [ 564.583627][T32735] block_write_full_page+0x1f0/0x210 [ 564.588970][T32735] ? fat_block_truncate_page+0x30/0x30 [ 564.594425][T32735] fat_writepage+0x20/0x30 [ 564.598845][T32735] __mpage_writepage+0xca8/0x1060 [ 564.603938][T32735] write_cache_pages+0x454/0x7f0 [ 564.608966][T32735] ? mpage_writepages+0x130/0x130 [ 564.613993][T32735] ? fat_block_truncate_page+0x30/0x30 [ 564.619453][T32735] mpage_writepages+0x7f/0x130 [ 564.624226][T32735] ? fat_block_truncate_page+0x30/0x30 [ 564.629683][T32735] ? fat_readpage+0x20/0x20 [ 564.634182][T32735] fat_writepages+0x20/0x30 [ 564.638691][T32735] do_writepages+0x1cb/0x330 [ 564.643310][T32735] ? generic_perform_write+0x397/0x400 [ 564.648772][T32735] filemap_write_and_wait_range+0x1b2/0x340 [ 564.654666][T32735] __generic_file_write_iter+0x1c5/0x2b0 [ 564.660300][T32735] generic_file_write_iter+0x75/0x130 00:09:24 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(0xffffffffffffffff, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:24 executing program 1: syz_mount_image$msdos(0x0, &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:24 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:24 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff0800044c0000282459801b", 0x39}], 0x1) [ 564.665676][T32735] do_iter_readv_writev+0x2de/0x380 [ 564.670886][T32735] do_iter_write+0x192/0x5c0 [ 564.675488][T32735] ? splice_from_pipe_next+0x34f/0x3b0 [ 564.681034][T32735] ? kmalloc_array+0x2d/0x40 [ 564.685626][T32735] vfs_iter_write+0x4c/0x70 [ 564.690130][T32735] iter_file_splice_write+0x43a/0x790 [ 564.695510][T32735] ? splice_from_pipe+0xd0/0xd0 [ 564.700361][T32735] direct_splice_actor+0x80/0xa0 [ 564.705303][T32735] splice_direct_to_actor+0x345/0x650 [ 564.710678][T32735] ? do_splice_direct+0x190/0x190 [ 564.715708][T32735] do_splice_direct+0x106/0x190 [ 564.720594][T32735] do_sendfile+0x675/0xc40 [ 564.725020][T32735] __x64_sys_sendfile64+0x102/0x140 [ 564.730278][T32735] do_syscall_64+0x44/0xa0 [ 564.734709][T32735] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 564.740624][T32735] RIP: 0033:0x7fac3ad25ae9 [ 564.745020][T32735] 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 [ 564.764619][T32735] RSP: 002b:00007fac38a9c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 564.773013][T32735] RAX: ffffffffffffffda RBX: 00007fac3ae38f60 RCX: 00007fac3ad25ae9 [ 564.781084][T32735] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 564.789041][T32735] RBP: 00007fac38a9c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 564.790139][T32747] loop1: detected capacity change from 0 to 264192 [ 564.797189][T32735] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000002 [ 564.797204][T32735] R13: 00007ffd54033e4f R14: 00007fac38a9c300 R15: 0000000000022000 00:09:24 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(0xffffffffffffffff, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 564.797219][T32735] 00:09:24 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) (fail_nth: 20) 00:09:24 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff080004600000282459801b", 0x39}], 0x1) 00:09:25 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x0) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 564.967741][T32753] loop2: detected capacity change from 0 to 264192 [ 564.981414][T32756] loop4: detected capacity change from 0 to 264192 00:09:25 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(0xffffffffffffffff, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:25 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff080004680000282459801b", 0x39}], 0x1) [ 565.108780][T32759] loop3: detected capacity change from 0 to 264192 [ 565.149093][T32763] loop2: detected capacity change from 0 to 264192 [ 565.153998][T32759] FAULT_INJECTION: forcing a failure. [ 565.153998][T32759] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 565.168986][T32759] CPU: 1 PID: 32759 Comm: syz-executor.3 Not tainted 5.15.0-syzkaller #0 [ 565.177400][T32759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 565.187507][T32759] Call Trace: [ 565.190781][T32759] [ 565.193721][T32759] dump_stack_lvl+0xd6/0x122 [ 565.198311][T32759] dump_stack+0x11/0x1b [ 565.202504][T32759] should_fail+0x23c/0x250 [ 565.206951][T32759] __alloc_pages+0x102/0x330 [ 565.211539][T32759] alloc_pages+0x382/0x3d0 [ 565.216018][T32759] folio_alloc+0x1a/0x20 [ 565.220256][T32759] filemap_alloc_folio+0x53/0xf0 [ 565.225228][T32759] page_cache_ra_unbounded+0x1c0/0x430 [ 565.230730][T32759] ondemand_readahead+0x4f8/0x700 [ 565.235834][T32759] page_cache_sync_ra+0xaf/0xe0 [ 565.240686][T32759] filemap_read+0x3eb/0x16d0 [ 565.245352][T32759] ? __rcu_read_unlock+0x5c/0x290 [ 565.250411][T32759] generic_file_read_iter+0x72/0x2a0 [ 565.255755][T32759] ? iov_iter_pipe+0x100/0x150 [ 565.260536][T32759] generic_file_splice_read+0x24f/0x330 [ 565.266086][T32759] ? splice_shrink_spd+0x60/0x60 [ 565.271016][T32759] splice_direct_to_actor+0x2aa/0x650 [ 565.276368][T32759] ? do_splice_direct+0x190/0x190 [ 565.281482][T32759] do_splice_direct+0x106/0x190 [ 565.286336][T32759] do_sendfile+0x675/0xc40 [ 565.290747][T32759] __x64_sys_sendfile64+0x102/0x140 [ 565.295922][T32759] do_syscall_64+0x44/0xa0 [ 565.300348][T32759] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 565.306326][T32759] RIP: 0033:0x7fac3ad25ae9 [ 565.311436][T32759] 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 [ 565.331232][T32759] RSP: 002b:00007fac38a9c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 565.339699][T32759] RAX: ffffffffffffffda RBX: 00007fac3ae38f60 RCX: 00007fac3ad25ae9 00:09:25 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 565.347770][T32759] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 565.355727][T32759] RBP: 00007fac38a9c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 565.363695][T32759] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000002 [ 565.371657][T32759] R13: 00007ffd54033e4f R14: 00007fac38a9c300 R15: 0000000000022000 [ 565.379611][T32759] 00:09:25 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff0800046c0000282459801b", 0x39}], 0x1) 00:09:25 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) (fail_nth: 21) [ 565.617875][ T306] loop4: detected capacity change from 0 to 264192 00:09:25 executing program 1: syz_mount_image$msdos(0x0, &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:25 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x0) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:25 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:25 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff080004740000282459801b", 0x39}], 0x1) [ 565.665411][ T308] loop3: detected capacity change from 0 to 264192 [ 565.690691][ T308] FAULT_INJECTION: forcing a failure. [ 565.690691][ T308] name failslab, interval 1, probability 0, space 0, times 0 [ 565.703352][ T308] CPU: 1 PID: 308 Comm: syz-executor.3 Not tainted 5.15.0-syzkaller #0 [ 565.711602][ T308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 565.721652][ T308] Call Trace: [ 565.724933][ T308] [ 565.727862][ T308] dump_stack_lvl+0xd6/0x122 [ 565.732524][ T308] dump_stack+0x11/0x1b [ 565.736747][ T308] should_fail+0x23c/0x250 [ 565.741187][ T308] ? mempool_alloc_slab+0x16/0x20 [ 565.746211][ T308] __should_failslab+0x81/0x90 [ 565.751044][ T308] should_failslab+0x5/0x20 [ 565.755546][ T308] kmem_cache_alloc+0x4f/0x320 [ 565.760312][ T308] mempool_alloc_slab+0x16/0x20 [ 565.765163][ T308] ? mempool_free+0x130/0x130 [ 565.769828][ T308] mempool_alloc+0x9d/0x310 [ 565.774320][ T308] ? fat_get_block+0x317/0x610 [ 565.779135][ T308] bio_alloc_bioset+0xcc/0x560 [ 565.783935][ T308] ? bdev_read_page+0x83/0xe0 [ 565.788662][ T308] do_mpage_readpage+0xc4a/0x1040 [ 565.793689][ T308] ? xa_load+0x259/0x270 [ 565.797924][ T308] mpage_readahead+0x188/0x2c0 [ 565.802736][ T308] ? fat_block_truncate_page+0x30/0x30 [ 565.808264][ T308] fat_readahead+0x18/0x20 [ 565.812670][ T308] read_pages+0xba/0x5f0 [ 565.816903][ T308] page_cache_ra_unbounded+0x3d2/0x430 [ 565.822415][ T308] ondemand_readahead+0x4f8/0x700 [ 565.827490][ T308] page_cache_sync_ra+0xaf/0xe0 [ 565.832384][ T308] filemap_read+0x3eb/0x16d0 [ 565.837003][ T308] ? __rcu_read_unlock+0x5c/0x290 [ 565.842101][ T308] generic_file_read_iter+0x72/0x2a0 [ 565.847380][ T308] ? iov_iter_pipe+0x100/0x150 [ 565.852130][ T308] generic_file_splice_read+0x24f/0x330 [ 565.857665][ T308] ? splice_shrink_spd+0x60/0x60 [ 565.862586][ T308] splice_direct_to_actor+0x2aa/0x650 [ 565.867942][ T308] ? do_splice_direct+0x190/0x190 [ 565.872954][ T308] do_splice_direct+0x106/0x190 [ 565.877788][ T308] do_sendfile+0x675/0xc40 [ 565.882255][ T308] __x64_sys_sendfile64+0x102/0x140 [ 565.887461][ T308] do_syscall_64+0x44/0xa0 [ 565.891904][ T308] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 565.897844][ T308] RIP: 0033:0x7fac3ad25ae9 [ 565.902396][ T308] 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 [ 565.922075][ T308] RSP: 002b:00007fac38a9c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 565.930514][ T308] RAX: ffffffffffffffda RBX: 00007fac3ae38f60 RCX: 00007fac3ad25ae9 [ 565.938485][ T308] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 565.946524][ T308] RBP: 00007fac38a9c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 565.954478][ T308] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000002 [ 565.962465][ T308] R13: 00007ffd54033e4f R14: 00007fac38a9c300 R15: 0000000000022000 [ 565.970571][ T308] 00:09:26 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) (fail_nth: 22) [ 566.038580][ T312] loop2: detected capacity change from 0 to 264192 00:09:26 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x0) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:26 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:26 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff080004770000282459801b", 0x39}], 0x1) 00:09:26 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 566.113942][ T314] validate_nla: 10 callbacks suppressed [ 566.113956][ T314] netlink: 'syz-executor.5': attribute type 16 has an invalid length. 00:09:26 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff0800047a0000282459801b", 0x39}], 0x1) [ 566.282350][ T319] loop1: detected capacity change from 0 to 264192 [ 566.292950][ T321] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 566.316365][ T323] loop3: detected capacity change from 0 to 264192 00:09:26 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 566.357026][ T323] FAULT_INJECTION: forcing a failure. [ 566.357026][ T323] name failslab, interval 1, probability 0, space 0, times 0 [ 566.370022][ T323] CPU: 1 PID: 323 Comm: syz-executor.3 Not tainted 5.15.0-syzkaller #0 [ 566.378245][ T323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 566.388339][ T323] Call Trace: [ 566.391610][ T323] [ 566.394527][ T323] dump_stack_lvl+0xd6/0x122 [ 566.399096][ T323] dump_stack+0x11/0x1b [ 566.403227][ T323] should_fail+0x23c/0x250 [ 566.407626][ T323] ? kmalloc_array+0x2d/0x40 [ 566.412274][ T323] __should_failslab+0x81/0x90 [ 566.417023][ T323] should_failslab+0x5/0x20 [ 566.421588][ T323] __kmalloc+0x6f/0x370 [ 566.425730][ T323] kmalloc_array+0x2d/0x40 [ 566.430129][ T323] iter_file_splice_write+0xd5/0x790 [ 566.435395][ T323] ? atime_needs_update+0xda/0x390 [ 566.440493][ T323] ? touch_atime+0x11f/0x2e0 [ 566.445102][ T323] ? generic_file_splice_read+0x2a9/0x330 [ 566.450814][ T323] ? splice_from_pipe+0xd0/0xd0 [ 566.455736][ T323] direct_splice_actor+0x80/0xa0 [ 566.460704][ T323] splice_direct_to_actor+0x345/0x650 [ 566.466076][ T323] ? do_splice_direct+0x190/0x190 [ 566.471087][ T323] do_splice_direct+0x106/0x190 [ 566.475965][ T323] do_sendfile+0x675/0xc40 [ 566.480404][ T323] __x64_sys_sendfile64+0x102/0x140 [ 566.485586][ T323] do_syscall_64+0x44/0xa0 [ 566.489986][ T323] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 566.495964][ T323] RIP: 0033:0x7fac3ad25ae9 [ 566.500358][ T323] 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 [ 566.520063][ T323] RSP: 002b:00007fac38a9c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 566.528495][ T323] RAX: ffffffffffffffda RBX: 00007fac3ae38f60 RCX: 00007fac3ad25ae9 [ 566.536458][ T323] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 566.544410][ T323] RBP: 00007fac38a9c1d0 R08: 0000000000000000 R09: 0000000000000000 00:09:26 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) (fail_nth: 23) [ 566.552382][ T323] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000002 [ 566.560343][ T323] R13: 00007ffd54033e4f R14: 00007fac38a9c300 R15: 0000000000022000 [ 566.568378][ T323] [ 566.575217][ T325] loop4: detected capacity change from 0 to 264192 [ 566.582937][ T326] loop2: detected capacity change from 0 to 264192 [ 566.778962][ T329] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 566.846503][ T332] loop3: detected capacity change from 0 to 264192 [ 566.873712][ T332] FAULT_INJECTION: forcing a failure. [ 566.873712][ T332] name failslab, interval 1, probability 0, space 0, times 0 [ 566.886450][ T332] CPU: 0 PID: 332 Comm: syz-executor.3 Not tainted 5.15.0-syzkaller #0 [ 566.894693][ T332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 566.904774][ T332] Call Trace: [ 566.908049][ T332] [ 566.910970][ T332] dump_stack_lvl+0xd6/0x122 [ 566.915564][ T332] dump_stack+0x11/0x1b [ 566.919712][ T332] should_fail+0x23c/0x250 [ 566.924146][ T332] ? __blockdev_direct_IO+0x145/0x2420 [ 566.929605][ T332] __should_failslab+0x81/0x90 [ 566.934372][ T332] should_failslab+0x5/0x20 [ 566.938942][ T332] kmem_cache_alloc+0x4f/0x320 [ 566.943769][ T332] __blockdev_direct_IO+0x145/0x2420 [ 566.949082][ T332] ? debug_smp_processor_id+0x18/0x20 [ 566.954457][ T332] ? free_unref_page_list+0x1f3/0x230 [ 566.959835][ T332] ? fat_block_truncate_page+0x30/0x30 [ 566.965401][ T332] ? find_get_entries+0x2d1/0x300 [ 566.970433][ T332] ? invalidate_inode_pages2_range+0x73e/0x790 [ 566.976588][ T332] fat_direct_IO+0x111/0x1e0 [ 566.981163][ T332] generic_file_direct_write+0x27c/0x410 [ 566.986980][ T332] ? file_update_time+0x1b4/0x230 [ 566.992330][ T332] __generic_file_write_iter+0x13d/0x2b0 [ 566.997950][ T332] ? generic_write_checks+0x250/0x290 [ 567.003421][ T332] generic_file_write_iter+0x75/0x130 [ 567.008840][ T332] do_iter_readv_writev+0x2de/0x380 [ 567.014124][ T332] do_iter_write+0x192/0x5c0 [ 567.018711][ T332] ? splice_from_pipe_next+0x34f/0x3b0 [ 567.024180][ T332] ? kmalloc_array+0x2d/0x40 [ 567.028784][ T332] vfs_iter_write+0x4c/0x70 [ 567.033277][ T332] iter_file_splice_write+0x43a/0x790 [ 567.038654][ T332] ? splice_from_pipe+0xd0/0xd0 [ 567.043490][ T332] direct_splice_actor+0x80/0xa0 [ 567.048465][ T332] splice_direct_to_actor+0x345/0x650 [ 567.053866][ T332] ? do_splice_direct+0x190/0x190 [ 567.058901][ T332] do_splice_direct+0x106/0x190 [ 567.063752][ T332] do_sendfile+0x675/0xc40 [ 567.068212][ T332] __x64_sys_sendfile64+0x102/0x140 [ 567.073413][ T332] do_syscall_64+0x44/0xa0 [ 567.077926][ T332] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 567.083825][ T332] RIP: 0033:0x7fac3ad25ae9 [ 567.088233][ T332] 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 [ 567.107826][ T332] RSP: 002b:00007fac38a9c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 567.116264][ T332] RAX: ffffffffffffffda RBX: 00007fac3ae38f60 RCX: 00007fac3ad25ae9 [ 567.124429][ T332] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 567.132491][ T332] RBP: 00007fac38a9c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 567.140446][ T332] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000002 [ 567.148401][ T332] R13: 00007ffd54033e4f R14: 00007fac38a9c300 R15: 0000000000022000 [ 567.156419][ T332] 00:09:27 executing program 1: syz_mount_image$msdos(0x0, &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:27 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(0xffffffffffffffff, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:27 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff080004000300282459801b", 0x39}], 0x1) 00:09:27 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:27 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) (fail_nth: 24) 00:09:27 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(0x0, 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 567.250157][ T339] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 567.250990][ T338] loop2: detected capacity change from 0 to 264192 [ 567.258855][ T340] loop4: detected capacity change from 0 to 264192 00:09:27 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff080004000500282459801b", 0x39}], 0x1) 00:09:27 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(0x0, 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:27 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(0xffffffffffffffff, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 567.383595][ T343] loop3: detected capacity change from 0 to 264192 [ 567.410548][ T344] loop1: detected capacity change from 0 to 264192 [ 567.442009][ T343] FAULT_INJECTION: forcing a failure. [ 567.442009][ T343] name failslab, interval 1, probability 0, space 0, times 0 [ 567.454825][ T343] CPU: 0 PID: 343 Comm: syz-executor.3 Not tainted 5.15.0-syzkaller #0 [ 567.463068][ T343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 567.473165][ T343] Call Trace: [ 567.476439][ T343] [ 567.479360][ T343] dump_stack_lvl+0xd6/0x122 [ 567.484031][ T343] dump_stack+0x11/0x1b [ 567.488228][ T343] should_fail+0x23c/0x250 [ 567.492680][ T343] ? mempool_alloc_slab+0x16/0x20 [ 567.497704][ T343] __should_failslab+0x81/0x90 [ 567.502469][ T343] should_failslab+0x5/0x20 [ 567.506972][ T343] kmem_cache_alloc+0x4f/0x320 [ 567.511817][ T343] mempool_alloc_slab+0x16/0x20 [ 567.516669][ T343] ? mempool_free+0x130/0x130 [ 567.521365][ T343] mempool_alloc+0x9d/0x310 [ 567.525922][ T343] bio_alloc_bioset+0xcc/0x560 [ 567.530687][ T343] dio_new_bio+0x389/0x4f0 [ 567.535159][ T343] ? should_fail+0xd6/0x250 00:09:27 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 567.539678][ T343] dio_send_cur_page+0x273/0x700 [ 567.544698][ T343] __blockdev_direct_IO+0x1a4d/0x2420 [ 567.550209][ T343] ? fat_block_truncate_page+0x30/0x30 [ 567.555731][ T343] fat_direct_IO+0x111/0x1e0 [ 567.559181][ T347] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 567.560395][ T343] generic_file_direct_write+0x27c/0x410 [ 567.574163][ T343] ? file_update_time+0x1b4/0x230 [ 567.579248][ T343] __generic_file_write_iter+0x13d/0x2b0 [ 567.584955][ T343] ? generic_write_checks+0x250/0x290 00:09:27 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff080004000600282459801b", 0x39}], 0x1) 00:09:27 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(0x0, 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 567.590406][ T343] generic_file_write_iter+0x75/0x130 [ 567.595784][ T343] do_iter_readv_writev+0x2de/0x380 [ 567.601117][ T343] do_iter_write+0x192/0x5c0 [ 567.605707][ T343] ? splice_from_pipe_next+0x34f/0x3b0 [ 567.611194][ T343] ? kmalloc_array+0x2d/0x40 [ 567.615808][ T343] vfs_iter_write+0x4c/0x70 [ 567.620407][ T343] iter_file_splice_write+0x43a/0x790 [ 567.625841][ T343] ? splice_from_pipe+0xd0/0xd0 [ 567.630768][ T343] direct_splice_actor+0x80/0xa0 [ 567.632184][ T352] loop2: detected capacity change from 0 to 264192 [ 567.635691][ T343] splice_direct_to_actor+0x345/0x650 [ 567.635717][ T343] ? do_splice_direct+0x190/0x190 [ 567.652563][ T343] do_splice_direct+0x106/0x190 [ 567.657482][ T343] do_sendfile+0x675/0xc40 [ 567.661922][ T343] __x64_sys_sendfile64+0x102/0x140 [ 567.667192][ T343] do_syscall_64+0x44/0xa0 [ 567.671615][ T343] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 567.677505][ T343] RIP: 0033:0x7fac3ad25ae9 [ 567.681929][ T343] 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 [ 567.701583][ T343] RSP: 002b:00007fac38a9c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 567.709992][ T343] RAX: ffffffffffffffda RBX: 00007fac3ae38f60 RCX: 00007fac3ad25ae9 [ 567.717997][ T343] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 567.725959][ T343] RBP: 00007fac38a9c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 567.733918][ T343] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000002 00:09:27 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(0xffffffffffffffff, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 567.741874][ T343] R13: 00007ffd54033e4f R14: 00007fac38a9c300 R15: 0000000000022000 [ 567.749855][ T343] [ 567.821112][ T356] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 567.896243][ T359] loop4: detected capacity change from 0 to 264192 [ 567.986207][ T361] loop2: detected capacity change from 0 to 264192 00:09:28 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff080004000700282459801b", 0x39}], 0x1) 00:09:28 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:28 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) (fail_nth: 25) 00:09:28 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), 0x0, 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:28 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r1, 0x0, 0x8400fffffffa) 00:09:28 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:28 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r1, 0x0, 0x8400fffffffa) 00:09:28 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff080004000900282459801b", 0x39}], 0x1) [ 568.307032][ T374] loop3: detected capacity change from 0 to 264192 [ 568.314079][ T375] loop2: detected capacity change from 0 to 264192 [ 568.321019][ T373] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 568.329698][ T376] loop4: detected capacity change from 0 to 264192 [ 568.384140][ T374] FAULT_INJECTION: forcing a failure. [ 568.384140][ T374] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 568.397429][ T374] CPU: 0 PID: 374 Comm: syz-executor.3 Not tainted 5.15.0-syzkaller #0 [ 568.405789][ T374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 568.415849][ T374] Call Trace: [ 568.419126][ T374] [ 568.422051][ T374] dump_stack_lvl+0xd6/0x122 [ 568.426654][ T374] dump_stack+0x11/0x1b [ 568.430812][ T374] should_fail+0x23c/0x250 [ 568.435238][ T374] __alloc_pages+0x102/0x330 [ 568.439849][ T374] alloc_pages+0x382/0x3d0 [ 568.444285][ T374] folio_alloc+0x1a/0x20 [ 568.448532][ T374] filemap_alloc_folio+0x53/0xf0 [ 568.453561][ T374] page_cache_ra_unbounded+0x1c0/0x430 [ 568.459272][ T374] ondemand_readahead+0x4f8/0x700 [ 568.464451][ T374] page_cache_sync_ra+0xaf/0xe0 [ 568.469309][ T374] filemap_read+0x3eb/0x16d0 [ 568.473905][ T374] ? __rcu_read_unlock+0x5c/0x290 [ 568.478971][ T374] generic_file_read_iter+0x72/0x2a0 [ 568.484263][ T374] ? iov_iter_pipe+0x100/0x150 [ 568.489178][ T374] generic_file_splice_read+0x24f/0x330 [ 568.494763][ T374] ? splice_shrink_spd+0x60/0x60 [ 568.499701][ T374] splice_direct_to_actor+0x2aa/0x650 [ 568.505076][ T374] ? do_splice_direct+0x190/0x190 [ 568.510165][ T374] do_splice_direct+0x106/0x190 [ 568.515070][ T374] do_sendfile+0x675/0xc40 [ 568.519560][ T374] __x64_sys_sendfile64+0x102/0x140 [ 568.524830][ T374] do_syscall_64+0x44/0xa0 00:09:28 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:28 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:28 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff080004000a00282459801b", 0x39}], 0x1) [ 568.529261][ T374] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 568.535198][ T374] RIP: 0033:0x7fac3ad25ae9 [ 568.539628][ T374] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 568.556705][ T379] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 568.559313][ T374] RSP: 002b:00007fac38a9c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 568.559335][ T374] RAX: ffffffffffffffda RBX: 00007fac3ae38f60 RCX: 00007fac3ad25ae9 00:09:28 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r1, 0x0, 0x8400fffffffa) [ 568.559406][ T374] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 568.559418][ T374] RBP: 00007fac38a9c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 568.559429][ T374] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000002 [ 568.559440][ T374] R13: 00007ffd54033e4f R14: 00007fac38a9c300 R15: 0000000000022000 [ 568.615934][ T374] [ 568.677322][ T384] loop1: detected capacity change from 0 to 264192 [ 568.700477][ T385] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 568.772281][ T390] loop2: detected capacity change from 0 to 264192 [ 568.785917][ T391] loop4: detected capacity change from 0 to 264192 00:09:29 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff080004000b00282459801b", 0x39}], 0x1) 00:09:29 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) (fail_nth: 26) 00:09:29 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) 00:09:29 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), 0x0, 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:29 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:29 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ftruncate(0xffffffffffffffff, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:29 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff080004000c00282459801b", 0x39}], 0x1) [ 569.553874][ T397] loop2: detected capacity change from 0 to 264192 [ 569.554424][ T398] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 569.575841][ T400] loop4: detected capacity change from 0 to 264192 [ 569.576396][ T401] loop3: detected capacity change from 0 to 264192 00:09:29 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) 00:09:29 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ftruncate(0xffffffffffffffff, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:29 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(0x0, 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 569.673462][ T401] FAULT_INJECTION: forcing a failure. [ 569.673462][ T401] name failslab, interval 1, probability 0, space 0, times 0 [ 569.686254][ T401] CPU: 0 PID: 401 Comm: syz-executor.3 Not tainted 5.15.0-syzkaller #0 [ 569.694557][ T401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 569.704609][ T401] Call Trace: [ 569.707881][ T401] [ 569.710813][ T401] dump_stack_lvl+0xd6/0x122 [ 569.715424][ T401] dump_stack+0x11/0x1b [ 569.719574][ T401] should_fail+0x23c/0x250 [ 569.723992][ T401] ? mempool_alloc_slab+0x16/0x20 [ 569.729010][ T401] __should_failslab+0x81/0x90 [ 569.733764][ T401] should_failslab+0x5/0x20 [ 569.734456][ T404] loop1: detected capacity change from 0 to 264192 [ 569.738274][ T401] kmem_cache_alloc+0x4f/0x320 [ 569.738301][ T401] mempool_alloc_slab+0x16/0x20 [ 569.754397][ T401] ? mempool_free+0x130/0x130 [ 569.759087][ T401] mempool_alloc+0x9d/0x310 [ 569.763594][ T401] ? fat_get_block+0x317/0x610 [ 569.768453][ T401] bio_alloc_bioset+0xcc/0x560 [ 569.773280][ T401] ? bdev_read_page+0x83/0xe0 [ 569.777956][ T401] do_mpage_readpage+0xc4a/0x1040 [ 569.783009][ T401] ? xa_load+0x259/0x270 [ 569.787317][ T401] mpage_readahead+0x188/0x2c0 [ 569.792070][ T401] ? fat_block_truncate_page+0x30/0x30 [ 569.797533][ T401] fat_readahead+0x18/0x20 [ 569.801962][ T401] read_pages+0xba/0x5f0 [ 569.806196][ T401] page_cache_ra_unbounded+0x3d2/0x430 [ 569.811709][ T401] ondemand_readahead+0x4f8/0x700 [ 569.816797][ T401] page_cache_sync_ra+0xaf/0xe0 [ 569.821680][ T401] filemap_read+0x3eb/0x16d0 [ 569.826255][ T401] ? __rcu_read_unlock+0x5c/0x290 [ 569.831277][ T401] generic_file_read_iter+0x72/0x2a0 [ 569.836547][ T401] ? iov_iter_pipe+0x100/0x150 [ 569.841298][ T401] generic_file_splice_read+0x24f/0x330 [ 569.846842][ T401] ? splice_shrink_spd+0x60/0x60 [ 569.851813][ T401] splice_direct_to_actor+0x2aa/0x650 [ 569.857180][ T401] ? do_splice_direct+0x190/0x190 [ 569.862236][ T401] do_splice_direct+0x106/0x190 [ 569.867175][ T401] do_sendfile+0x675/0xc40 [ 569.871575][ T401] __x64_sys_sendfile64+0x102/0x140 [ 569.876758][ T401] do_syscall_64+0x44/0xa0 [ 569.881160][ T401] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 569.887044][ T401] RIP: 0033:0x7fac3ad25ae9 [ 569.891442][ T401] 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 [ 569.911088][ T401] RSP: 002b:00007fac38a9c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 00:09:30 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff080004000d00282459801b", 0x39}], 0x1) [ 569.919511][ T401] RAX: ffffffffffffffda RBX: 00007fac3ae38f60 RCX: 00007fac3ad25ae9 [ 569.927527][ T401] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 569.935581][ T401] RBP: 00007fac38a9c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 569.943602][ T401] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000002 [ 569.951757][ T401] R13: 00007ffd54033e4f R14: 00007fac38a9c300 R15: 0000000000022000 [ 569.959715][ T401] 00:09:30 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) 00:09:30 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) (fail_nth: 27) 00:09:30 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff080004000e00282459801b", 0x39}], 0x1) [ 570.150649][ T539] loop4: detected capacity change from 0 to 264192 [ 570.161904][ T540] loop2: detected capacity change from 0 to 264192 00:09:30 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ftruncate(0xffffffffffffffff, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 570.223155][ T543] loop3: detected capacity change from 0 to 264192 [ 570.265459][ T543] FAULT_INJECTION: forcing a failure. [ 570.265459][ T543] name failslab, interval 1, probability 0, space 0, times 0 [ 570.278219][ T543] CPU: 0 PID: 543 Comm: syz-executor.3 Not tainted 5.15.0-syzkaller #0 [ 570.286464][ T543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 570.296576][ T543] Call Trace: [ 570.299853][ T543] [ 570.302870][ T543] dump_stack_lvl+0xd6/0x122 [ 570.307445][ T543] dump_stack+0x11/0x1b [ 570.311787][ T543] should_fail+0x23c/0x250 [ 570.316209][ T543] ? kmalloc_array+0x2d/0x40 [ 570.320847][ T543] __should_failslab+0x81/0x90 [ 570.325616][ T543] should_failslab+0x5/0x20 [ 570.330196][ T543] __kmalloc+0x6f/0x370 [ 570.334365][ T543] kmalloc_array+0x2d/0x40 [ 570.338792][ T543] iter_file_splice_write+0xd5/0x790 [ 570.344158][ T543] ? atime_needs_update+0xda/0x390 [ 570.349277][ T543] ? touch_atime+0x11f/0x2e0 [ 570.353933][ T543] ? generic_file_splice_read+0x2a9/0x330 [ 570.359830][ T543] ? splice_from_pipe+0xd0/0xd0 [ 570.364818][ T543] direct_splice_actor+0x80/0xa0 [ 570.369763][ T543] splice_direct_to_actor+0x345/0x650 [ 570.375150][ T543] ? do_splice_direct+0x190/0x190 [ 570.380155][ T543] do_splice_direct+0x106/0x190 [ 570.385116][ T543] do_sendfile+0x675/0xc40 [ 570.389531][ T543] __x64_sys_sendfile64+0x102/0x140 [ 570.394784][ T543] do_syscall_64+0x44/0xa0 [ 570.399191][ T543] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 570.405085][ T543] RIP: 0033:0x7fac3ad25ae9 [ 570.409479][ T543] 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 [ 570.429067][ T543] RSP: 002b:00007fac38a9c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 570.437621][ T543] RAX: ffffffffffffffda RBX: 00007fac3ae38f60 RCX: 00007fac3ad25ae9 [ 570.445575][ T543] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 570.453536][ T543] RBP: 00007fac38a9c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 570.461679][ T543] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000002 [ 570.469631][ T543] R13: 00007ffd54033e4f R14: 00007fac38a9c300 R15: 0000000000022000 [ 570.477644][ T543] 00:09:30 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(0x0, 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:30 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x0) 00:09:30 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), 0x0, 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:30 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff080004001100282459801b", 0x39}], 0x1) 00:09:30 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) (fail_nth: 28) 00:09:30 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x0) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 570.528979][ T547] loop4: detected capacity change from 0 to 264192 00:09:30 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff080004001200282459801b", 0x39}], 0x1) 00:09:30 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x0) 00:09:30 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(0x0, 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 570.646521][ T554] loop2: detected capacity change from 0 to 264192 [ 570.663507][ T555] loop3: detected capacity change from 0 to 264192 [ 570.709312][ T555] FAULT_INJECTION: forcing a failure. [ 570.709312][ T555] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 570.722584][ T555] CPU: 0 PID: 555 Comm: syz-executor.3 Not tainted 5.15.0-syzkaller #0 [ 570.730857][ T555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 570.740932][ T555] Call Trace: [ 570.744236][ T555] [ 570.747168][ T555] dump_stack_lvl+0xd6/0x122 [ 570.751774][ T555] dump_stack+0x11/0x1b [ 570.755931][ T555] should_fail+0x23c/0x250 [ 570.759206][ T559] loop1: detected capacity change from 0 to 264192 [ 570.760419][ T555] __alloc_pages+0x102/0x330 [ 570.760449][ T555] alloc_pages+0x382/0x3d0 [ 570.760468][ T555] folio_alloc+0x1a/0x20 [ 570.780167][ T555] filemap_alloc_folio+0x53/0xf0 [ 570.785128][ T555] __filemap_get_folio+0x443/0x690 [ 570.790239][ T555] pagecache_get_page+0x26/0xe0 [ 570.795089][ T555] grab_cache_page_write_begin+0x3f/0x50 [ 570.800822][ T555] cont_write_begin+0x4ab/0x7b0 [ 570.805727][ T555] fat_write_begin+0x61/0xf0 [ 570.810343][ T555] ? fat_block_truncate_page+0x30/0x30 [ 570.815827][ T555] generic_perform_write+0x1c8/0x400 [ 570.821097][ T555] __generic_file_write_iter+0x195/0x2b0 [ 570.826713][ T555] ? generic_write_checks+0x250/0x290 [ 570.832067][ T555] generic_file_write_iter+0x75/0x130 [ 570.837424][ T555] do_iter_readv_writev+0x2de/0x380 [ 570.842608][ T555] do_iter_write+0x192/0x5c0 [ 570.847228][ T555] ? splice_from_pipe_next+0x34f/0x3b0 [ 570.852673][ T555] ? kmalloc_array+0x2d/0x40 [ 570.857268][ T555] vfs_iter_write+0x4c/0x70 [ 570.861798][ T555] iter_file_splice_write+0x43a/0x790 [ 570.867156][ T555] ? splice_from_pipe+0xd0/0xd0 [ 570.872004][ T555] direct_splice_actor+0x80/0xa0 [ 570.876930][ T555] splice_direct_to_actor+0x345/0x650 [ 570.882286][ T555] ? do_splice_direct+0x190/0x190 [ 570.887324][ T555] do_splice_direct+0x106/0x190 [ 570.892213][ T555] do_sendfile+0x675/0xc40 [ 570.896629][ T555] __x64_sys_sendfile64+0x102/0x140 [ 570.901812][ T555] do_syscall_64+0x44/0xa0 [ 570.906303][ T555] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 570.912200][ T555] RIP: 0033:0x7fac3ad25ae9 [ 570.916601][ T555] 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 [ 570.936191][ T555] RSP: 002b:00007fac38a9c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 570.944642][ T555] RAX: ffffffffffffffda RBX: 00007fac3ae38f60 RCX: 00007fac3ad25ae9 [ 570.952609][ T555] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 00:09:31 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) (fail_nth: 29) 00:09:31 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff080004d41500282459801b", 0x39}], 0x1) [ 570.960572][ T555] RBP: 00007fac38a9c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 570.968526][ T555] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000002 [ 570.976481][ T555] R13: 00007ffd54033e4f R14: 00007fac38a9c300 R15: 0000000000022000 [ 570.984508][ T555] [ 570.989066][ T561] loop4: detected capacity change from 0 to 264192 00:09:31 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x0) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:31 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x0) 00:09:31 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff080004002000282459801b", 0x39}], 0x1) [ 571.210121][ T669] loop2: detected capacity change from 0 to 264192 [ 571.218661][ T670] validate_nla: 3 callbacks suppressed [ 571.218673][ T670] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 571.282117][ T673] loop3: detected capacity change from 0 to 264192 [ 571.311993][ T673] FAULT_INJECTION: forcing a failure. [ 571.311993][ T673] name failslab, interval 1, probability 0, space 0, times 0 [ 571.326036][ T673] CPU: 0 PID: 673 Comm: syz-executor.3 Not tainted 5.15.0-syzkaller #0 [ 571.334210][ T676] loop4: detected capacity change from 0 to 264192 [ 571.334329][ T673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 571.350856][ T673] Call Trace: [ 571.354138][ T673] [ 571.357114][ T673] dump_stack_lvl+0xd6/0x122 [ 571.361746][ T673] dump_stack+0x11/0x1b [ 571.365895][ T673] should_fail+0x23c/0x250 [ 571.370403][ T673] ? xas_create+0x3fb/0xb10 [ 571.374890][ T673] __should_failslab+0x81/0x90 [ 571.379653][ T673] should_failslab+0x5/0x20 [ 571.384240][ T673] kmem_cache_alloc+0x4f/0x320 [ 571.389003][ T673] xas_create+0x3fb/0xb10 [ 571.393362][ T673] xas_store+0x70/0xca0 [ 571.397546][ T673] ? xas_find_conflict+0x422/0x4c0 [ 571.402698][ T673] __filemap_add_folio+0x1e8/0x4d0 [ 571.407805][ T673] ? workingset_activation+0x2b0/0x2b0 [ 571.413251][ T673] filemap_add_folio+0x6b/0x150 [ 571.418090][ T673] __filemap_get_folio+0x4c4/0x690 [ 571.423317][ T673] pagecache_get_page+0x26/0xe0 [ 571.428168][ T673] grab_cache_page_write_begin+0x3f/0x50 [ 571.433787][ T673] cont_write_begin+0x4ab/0x7b0 [ 571.438664][ T673] fat_write_begin+0x61/0xf0 [ 571.443322][ T673] ? fat_block_truncate_page+0x30/0x30 [ 571.448780][ T673] generic_perform_write+0x1c8/0x400 [ 571.454092][ T673] __generic_file_write_iter+0x195/0x2b0 [ 571.459707][ T673] ? generic_write_checks+0x250/0x290 [ 571.465065][ T673] generic_file_write_iter+0x75/0x130 [ 571.470421][ T673] do_iter_readv_writev+0x2de/0x380 [ 571.475697][ T673] do_iter_write+0x192/0x5c0 [ 571.480276][ T673] ? splice_from_pipe_next+0x34f/0x3b0 [ 571.485777][ T673] ? kmalloc_array+0x2d/0x40 [ 571.490359][ T673] vfs_iter_write+0x4c/0x70 [ 571.494882][ T673] iter_file_splice_write+0x43a/0x790 [ 571.500255][ T673] ? splice_from_pipe+0xd0/0xd0 [ 571.505106][ T673] direct_splice_actor+0x80/0xa0 [ 571.510044][ T673] splice_direct_to_actor+0x345/0x650 [ 571.515454][ T673] ? do_splice_direct+0x190/0x190 [ 571.520462][ T673] do_splice_direct+0x106/0x190 [ 571.525298][ T673] do_sendfile+0x675/0xc40 [ 571.529702][ T673] __x64_sys_sendfile64+0x102/0x140 [ 571.534938][ T673] do_syscall_64+0x44/0xa0 [ 571.539359][ T673] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 571.545241][ T673] RIP: 0033:0x7fac3ad25ae9 [ 571.549655][ T673] 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 [ 571.569312][ T673] RSP: 002b:00007fac38a9c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 00:09:31 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:31 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r1, 0x0, 0x8400fffffffa) 00:09:31 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x6900) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 571.577708][ T673] RAX: ffffffffffffffda RBX: 00007fac3ae38f60 RCX: 00007fac3ad25ae9 [ 571.585727][ T673] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 571.593690][ T673] RBP: 00007fac38a9c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 571.601642][ T673] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000002 [ 571.609599][ T673] R13: 00007ffd54033e4f R14: 00007fac38a9c300 R15: 0000000000022000 [ 571.617802][ T673] 00:09:31 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x0) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:31 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff080004002500282459801b", 0x39}], 0x1) 00:09:31 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) (fail_nth: 30) [ 571.680336][ T679] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 571.746147][ T681] loop0: detected capacity change from 0 to 264192 [ 571.789075][ T684] FAT-fs (loop1): bogus number of reserved sectors [ 571.795623][ T684] FAT-fs (loop1): Can't find a valid FAT filesystem [ 571.812703][ T686] loop2: detected capacity change from 0 to 264192 00:09:31 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff080004004800282459801b", 0x39}], 0x1) 00:09:31 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r1, 0x0, 0x8400fffffffa) [ 571.837644][ T687] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 571.906538][ T690] loop4: detected capacity change from 0 to 264192 [ 571.917377][ T691] loop3: detected capacity change from 0 to 264192 [ 571.965282][ T691] FAULT_INJECTION: forcing a failure. [ 571.965282][ T691] name failslab, interval 1, probability 0, space 0, times 0 [ 571.977998][ T691] CPU: 0 PID: 691 Comm: syz-executor.3 Not tainted 5.15.0-syzkaller #0 [ 571.986247][ T691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 571.996302][ T691] Call Trace: [ 571.999576][ T691] [ 572.002499][ T691] dump_stack_lvl+0xd6/0x122 [ 572.007097][ T691] dump_stack+0x11/0x1b [ 572.011252][ T691] should_fail+0x23c/0x250 00:09:32 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(0xffffffffffffffff, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 572.015703][ T691] ? fat_cache_add+0x1f7/0x4f0 [ 572.020506][ T691] __should_failslab+0x81/0x90 [ 572.025308][ T691] should_failslab+0x5/0x20 [ 572.029863][ T691] kmem_cache_alloc+0x4f/0x320 [ 572.034632][ T691] fat_cache_add+0x1f7/0x4f0 [ 572.039226][ T691] fat_get_cluster+0x5ca/0x890 [ 572.044000][ T691] fat_get_mapped_cluster+0xe0/0x260 [ 572.049302][ T691] fat_bmap+0x258/0x290 [ 572.053457][ T691] fat_get_block+0x3cb/0x610 [ 572.058053][ T691] __block_write_begin_int+0x4c5/0x1010 [ 572.063605][ T691] ? fat_block_truncate_page+0x30/0x30 [ 572.069330][ T691] cont_write_begin+0x4cf/0x7b0 [ 572.074187][ T691] fat_write_begin+0x61/0xf0 [ 572.078784][ T691] ? fat_block_truncate_page+0x30/0x30 [ 572.084284][ T691] generic_perform_write+0x1c8/0x400 [ 572.089834][ T691] __generic_file_write_iter+0x195/0x2b0 [ 572.095511][ T691] ? generic_write_checks+0x250/0x290 [ 572.101027][ T691] generic_file_write_iter+0x75/0x130 [ 572.106401][ T691] do_iter_readv_writev+0x2de/0x380 [ 572.111644][ T691] do_iter_write+0x192/0x5c0 [ 572.116304][ T691] ? splice_from_pipe_next+0x34f/0x3b0 [ 572.121840][ T691] ? kmalloc_array+0x2d/0x40 [ 572.126433][ T691] vfs_iter_write+0x4c/0x70 [ 572.130934][ T691] iter_file_splice_write+0x43a/0x790 [ 572.136338][ T691] ? splice_from_pipe+0xd0/0xd0 [ 572.141227][ T691] direct_splice_actor+0x80/0xa0 [ 572.146230][ T691] splice_direct_to_actor+0x345/0x650 [ 572.151612][ T691] ? do_splice_direct+0x190/0x190 [ 572.156737][ T691] do_splice_direct+0x106/0x190 [ 572.161585][ T691] do_sendfile+0x675/0xc40 00:09:32 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:32 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff080004004c00282459801b", 0x39}], 0x1) [ 572.166001][ T691] __x64_sys_sendfile64+0x102/0x140 [ 572.171197][ T691] do_syscall_64+0x44/0xa0 [ 572.175686][ T691] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 572.181611][ T691] RIP: 0033:0x7fac3ad25ae9 [ 572.186102][ T691] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 572.205785][ T691] RSP: 002b:00007fac38a9c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 572.210256][ T795] loop2: detected capacity change from 0 to 264192 [ 572.214184][ T691] RAX: ffffffffffffffda RBX: 00007fac3ae38f60 RCX: 00007fac3ad25ae9 [ 572.214200][ T691] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 572.236653][ T691] RBP: 00007fac38a9c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 572.244625][ T691] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000002 [ 572.252631][ T691] R13: 00007ffd54033e4f R14: 00007fac38a9c300 R15: 0000000000022000 [ 572.260633][ T691] 00:09:32 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r1, 0x0, 0x8400fffffffa) [ 572.291548][ T797] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 572.401924][ T800] loop4: detected capacity change from 0 to 264192 [ 572.415051][ T801] loop0: detected capacity change from 0 to 264192 [ 572.494356][ T803] loop2: detected capacity change from 0 to 264192 00:09:32 executing program 1: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:32 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff080004006000282459801b", 0x39}], 0x1) 00:09:32 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) (fail_nth: 31) 00:09:32 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(0xffffffffffffffff, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:32 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) 00:09:32 executing program 0: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:09:32 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000300)="390000001300034700bb65e1c3e4ffff01000000010000005600000025000000190010000500000007fd17e5ffff080004006800282459801b", 0x39}], 0x1) [ 572.676386][ T807] netlink: 'syz-executor.5': attribute type 16 has an invalid length. [ 572.696175][ T809] loop3: detected capacity change from 0 to 264192 [ 572.699278][ T808] loop4: detected capacity change from 0 to 264192 [ 572.731974][ T809] FAULT_INJECTION: forcing a failure. [ 572.731974][ T809] name failslab, interval 1, probability 0, space 0, times 0 [ 572.744667][ T809] CPU: 1 PID: 809 Comm: syz-executor.3 Not tainted 5.15.0-syzkaller #0 [ 572.753065][ T809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 572.763114][ T809] Call Trace: [ 572.766374][ T809] [ 572.769285][ T809] dump_stack_lvl+0xd6/0x122 [ 572.773903][ T809] dump_stack+0x11/0x1b [ 572.778049][ T809] should_fail+0x23c/0x250 [ 572.782455][ T809] ? mempool_alloc_slab+0x16/0x20 [ 572.787491][ T809] __should_failslab+0x81/0x90 [ 572.792290][ T809] should_failslab+0x5/0x20 [ 572.796774][ T809] kmem_cache_alloc+0x4f/0x320 [ 572.801532][ T809] mempool_alloc_slab+0x16/0x20 [ 572.806366][ T809] ? mempool_free+0x130/0x130 [ 572.811023][ T809] mempool_alloc+0x9d/0x310 [ 572.815579][ T809] ? xas_load+0x284/0x2a0 [ 572.820025][ T809] bio_alloc_bioset+0xcc/0x560 [ 572.824806][ T809] ? find_get_pages_range+0x305/0x350 [ 572.830167][ T809] __mpage_writepage+0x9eb/0x1060 [ 572.835292][ T809] write_cache_pages+0x454/0x7f0 [ 572.840294][ T809] ? mpage_writepages+0x130/0x130 [ 572.845365][ T809] ? fat_block_truncate_page+0x30/0x30 [ 572.850883][ T809] mpage_writepages+0x7f/0x130 [ 572.855670][ T809] ? fat_block_truncate_page+0x30/0x30 [ 572.861200][ T809] ? fat_readpage+0x20/0x20 [ 572.865691][ T809] fat_writepages+0x20/0x30 [ 572.870215][ T809] do_writepages+0x1cb/0x330 [ 572.874849][ T809] ? generic_perform_write+0x397/0x400 [ 572.880316][ T809] filemap_write_and_wait_range+0x1b2/0x340 [ 572.886197][ T809] __generic_file_write_iter+0x1c5/0x2b0 [ 572.891873][ T809] generic_file_write_iter+0x75/0x130 [ 572.897292][ T809] do_iter_readv_writev+0x2de/0x380 [ 572.902500][ T809] do_iter_write+0x192/0x5c0 [ 572.907128][ T809] ? splice_from_pipe_next+0x34f/0x3b0 [ 572.912564][ T809] ? kmalloc_array+0x2d/0x40 [ 572.917176][ T809] vfs_iter_write+0x4c/0x70 [ 572.921685][ T809] iter_file_splice_write+0x43a/0x790 [ 572.927083][ T809] ? splice_from_pipe+0xd0/0xd0 [ 572.931963][ T809] direct_splice_actor+0x80/0xa0 [ 572.936879][ T809] splice_direct_to_actor+0x345/0x650 [ 572.942228][ T809] ? do_splice_direct+0x190/0x190 [ 572.947243][ T809] do_splice_direct+0x106/0x190 [ 572.952076][ T809] do_sendfile+0x675/0xc40 [ 572.956474][ T809] __x64_sys_sendfile64+0x102/0x140 [ 572.961664][ T809] do_syscall_64+0x44/0xa0 [ 572.966122][ T809] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 572.971996][ T809] RIP: 0033:0x7fac3ad25ae9 [ 572.976386][ T809] 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 [ 572.995969][ T809] RSP: 002b:00007fac38a9c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 573.004361][ T809] RAX: ffffffffffffffda RBX: 00007fac3ae38f60 RCX: 00007fac3ad25ae9 [ 573.012352][ T809] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 573.020431][ T809] RBP: 00007fac38a9c1d0 R08: 0000000000000000 R09: 0000000000000000 00:09:33 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x800) lseek(0xffffffffffffffff, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 573.028391][ T809] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000002 [ 573.036541][ T809] R13: 00007ffd54033e4f R14: 00007fac38a9c300 R15: 0000000000022000 [ 573.044567][ T809] [ 573.054862][ T811] loop2: detected capacity change from 0 to 264192 00:09:33 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) (fail_nth: 32) 00:09:33 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x100000000aea1, 0x1, &(0x7f0000000300)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x10, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ftruncate(r0, 0x800) lseek(r0, 0x200, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa)